Backend Developer Jobs in Philadelphia

Backend Developer jobs in Philadelphia hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $190,338/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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URBN

urbn.com
urbn.com • HQ: Philadelphia, United States • Online Rental Platforms • Retail & Shop Systems • Apparel & Fashion Brands • 1001-5000 employees • Est. 1970 • Trust A • Hiring 585, 83 new
HQ: Philadelphia, United States • Online Rental Platforms • Retail & Shop Systems • Apparel & Fashion Brands • 1001-5000 employees • Est. 1970 • Trust A • Hiring 585, 83 new
URBN is the Philadelphia-based parent of a portfolio of consumer lifestyle brands, operating Urban Outfitters, Anthropologie, Free People, FP Movement, Terrain, Anthropologie Weddings, Menus & Venues and the Nuuly clothing rental service. The company traces its roots to a single Urban Outfitters store opened near the University of Pennsylvania in 1970, is listed on Nasdaq and sells through stores, websites and wholesale channels in North America and Europe. Hiring spans store sales associates and team leaders, visual merchandising, buying and merchandise planning, design, marketing analytics, distribution center supervisors and technology roles such as iOS engineers and business analysts.
No named decision-maker yet.
Careers mailbox is known
Verified live 1 hour ago Hiring now · 86%

Software Engineer III

≈ $68k – $135k per year (Estimated) • Middle • In office (Philadelphia, United States) • Middle
TypeScript
JavaScript
AI/ML
Gemini
Agentic Workflows
Cursor
Claude Code
AI Agents
Frontend
Vue.js
Redux
Webpack
Vuex
React.js
Mobile
State Management
DevOps
GCP
Azure
+7
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Verified live · 1 hour ago 8 days ago Likely open · 62%

URBN Software Engineer II

≈ $71k – $140k per year (Estimated) • Middle • 2+ years exp • In office (Philadelphia, United States) • Middle
Python
Databases
Apache Kafka
AI/ML
OpenAI Codex
Claude Code
AI Agents
DevOps
GCP
CI/CD
Apply
Verified live · 1 hour ago 8 days ago Likely open · 63%

URBN Senior Software Engineer

≈ $83k – $153k per year (Estimated) • Senior • 7+ years exp • In office (Philadelphia, United States) • Senior
Python
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Everware Consulting

everwareconsulting.com
everwareconsulting.com • London • Linz • Pune • Philadelphia • Custom Software Development • IT Consulting & Digital Transformation • 51-200 employees • Hiring 5, 3 new
London • Linz • Pune • Philadelphia • Custom Software Development • IT Consulting & Digital Transformation • 51-200 employees • Hiring 5, 3 new
We support customers in their digital transformation. Especially in relation to the ERP system Microsoft Dynamics 365FO / BC. Your expert advice from Everware Consulting.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 1 day ago Hiring now · 90%

AWS Java Full Stack Developer – AEM & Lit (Cloud Migration)

≈ $148k – $275k per year (Estimated) • Staff+ • 10+ years exp • In office (Philadelphia, United States) • Full-Time • Staff
TypeScript
JavaScript
Java
Java
Spring MVC
Spring Boot
Databases
DynamoDB
Apache Kafka
AI/ML
ChatGPT
Claude
Copilot
Frontend
GraphQL
Lit
Web Components
DevOps
AWS CDK
CloudFormation
GitLab CI
Amazon EKS
AWS Lambda
Amazon EC2
Amazon ECS
Amazon CloudWatch
API Gateway
Amazon S3
GitHub Actions
IAM
Jenkins
Terraform
Rest API
Git
Docker
CI/CD
AWS
OpenTelemetry
Kubernetes
Cybersecurity
OWASP
Management
Agile
+28
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Cognizant

cognizant.com
cognizant.com • HQ: Teaneck, United States • Cloud Consulting & Migration • Engineering Services • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Systems Integrators • 5000+ employees • Est. 1994 • IT services • Trust A • Hiring 1316, 259 new
HQ: Teaneck, United States • Cloud Consulting & Migration • Engineering Services • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • Systems Integrators • 5000+ employees • Est. 1994 • IT services • Trust A • Hiring 1316, 259 new
Cognizant is an American information technology services and consulting company founded in 1994 as an in-house technology unit of Dun and Bradstreet in Chennai, India, and headquartered in Teaneck, New Jersey. It builds, integrates and operates software and infrastructure for large enterprises, with particularly deep positions in healthcare, financial services, insurance and life sciences, delivered by a global workforce of more than three hundred thousand people concentrated in India. Listed on Nasdaq, the company competes with the large Indian and global systems integrators and has reoriented its offerings around cloud migration, data platforms and AI-assisted engineering.
Jatin Dalal · Chief Financial Officer · decision-maker
Ravi Kumar · Chief Executive Officer · decision-maker
Kumar Mahadeva · Founder & former Chief Executive Officer · founder
Francisco D'Souza · Co-Founder & former Chief Executive Officer · founder
Careers mailbox is known
Verified live · 2 hours ago 2 days ago Likely open · 63%

.NET Full Stack Lead

$50k – $93k per year • Equity • Lead • 5+ years exp • Philadelphia • Remote (United States) • Bachelor's Degree • Full-Time • Staff
Node JS
C#
JavaScript
SQL
TypeScript
C#
ASP.NET Core
Entity Framework Core
xUnit
Databases
Oracle
MS SQL
AI/ML
Embeddings
OpenAI
RAG
Frontend
Bootstrap
Angular
DevOps
OpenShift
SOAP
Rest API
Git
Kubernetes
Azure
Management
Microsoft Project
Agile
QA
Swagger
+16
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NORR

norr.com
norr.com • Chicago • Philadelphia • Detroit • Toronto • Ottawa • Engineering Services • Architecture • 1-10 employees • Trust A • Hiring 52, 5 new
Chicago • Philadelphia • Detroit • Toronto • Ottawa • Engineering Services • Architecture • 1-10 employees • Trust A • Hiring 52, 5 new
NORR is a global team of 800 architects, engineers, planners, and interior designers sharing ideas to create and innovate together.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 3 days ago Hiring now · 90%

Technical Architect, Industrial

$80k – $110k per year • Staff+ • In office (Philadelphia, United States) • Architect
AutoCAD
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Verified live · 2 hours ago 25 days ago Hiring now · 90%

Senior Technical Architect, Health Sciences

$105k – $140k per year • Staff+ • 10+ years exp • In office (Philadelphia, United States) • Architect
AutoCAD
Apply
Verified live · 2 hours ago 7 months ago Long shot · 10%

Technical Architect, Residential

$70k – $95k per year • Staff+ • 4+ years exp • In office (Philadelphia, United States) • Architect
AutoCAD
Apply

Comcast

comcast.com
comcast.com • HQ: Philadelphia, United States • Streaming & OTT Platforms • Broadband • Broadcasting • 5000+ employees • Est. 1963 • NYSE: CCZ • Trust A • Hiring 541, 62 new
HQ: Philadelphia, United States • Streaming & OTT Platforms • Broadband • Broadcasting • 5000+ employees • Est. 1963 • NYSE: CCZ • Trust A • Hiring 541, 62 new
Comcast is an American media and telecommunications group founded in 1963 that grew from a single cable system in Mississippi into the largest broadband provider in the United States. Its connectivity business supplies internet, video, mobile and business services under the Xfinity brand, and it owns NBCUniversal, which combines broadcast and cable networks, the Universal film and television studios, the Peacock streaming service and theme parks, alongside the British operator Sky. Headquartered in Philadelphia and listed on Nasdaq, it separated most of its cable networks into a standalone company in 2025.
Jason Armstrong · Chief Financial Officer · decision-maker
Brian Roberts · Chairman and Chief Executive Officer · decision-maker
Ralph Roberts · Founder · founder
Careers mailbox is known
Verified live · 2 days ago 3 days ago Hiring now · 88%

Principal Engineer, Xfinity Mobile Systems & Software Architecture

≈ $98k – $196k per year (Estimated) • Lead • 10+ years exp • In office (Philadelphia, United States) • Full-Time • Principal
Apache Kafka
DevOps
Rest API
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Verified live · 2 days ago 4 days ago Hiring now · 88%

Principal Software Engineer, WiFi Motion

≈ $101k – $202k per year (Estimated) • Lead • 10+ years exp • In office (Philadelphia, United States) • Bachelor's Degree • Full-Time • Principal
C++
Java
Python
AI/ML
Quantization
LiteRT
DevOps
Wi-Fi
Linux
Apply
Top 25% payVerified live · 2 days ago 5 days ago Hiring now · 79%

Backend Platform Engineer - AI Operations Platform

$136k – $214k per year • Senior • 5+ years exp • In office (Philadelphia, Reston, United States) • Full-Time • Senior
Go
C++
Java
Python
Databases
PostgreSQL
AI/ML
Machine Learning
Frontend
GraphQL
DevOps
AIOps
Rest API
Docker
Kubernetes
CI/CD
+4
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Elsevier

elsevier.com
elsevier.com • HQ: Amsterdam, Netherlands • Clinical Decision Support • Scientific & Lab Software • Publishing • 1001-5000 employees • Est. 1880 • Trust B • Hiring 201, 14 new
HQ: Amsterdam, Netherlands • Clinical Decision Support • Scientific & Lab Software • Publishing • 1001-5000 employees • Est. 1880 • Trust B • Hiring 201, 14 new
Elsevier is a Dutch scientific, technical and medical information and analytics company headquartered in Amsterdam that publishes journals and books and builds research and clinical decision tools such as ScienceDirect, Scopus and ClinicalKey. Founded in 1880 and owned by the RELX group, it serves researchers, universities, hospitals and healthcare professionals worldwide, with large offices in London, Oxford, Philadelphia, New York, Chennai and Bengaluru. It hires software, data and site reliability engineers, AI engineers, product managers, journal editors, publishing and client success consultants, and solution and sales consultants.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 days ago 5 days ago Hiring now · 70%

Senior Software Engineer I

$87k – $144k per year • Senior • 4+ years exp • In office (Philadelphia, United States) • Full-Time • Senior
Java
Python
AI/ML
LangGraph
LangChain
LLM
Semantic Search
Knowledge Graph
DevOps
Amazon EKS
Kubernetes
CI/CD
AWS
Management
Kanban
Agile
+5
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Verified live · 2 days ago 26 days ago Long shot · 23%

React Node Senior Software Engineer I

$87k – $144k per year • Senior • In office (Philadelphia, United States) • Full-Time • Senior
Node JS
JavaScript
AI/ML
Machine Learning
Frontend
React.js
DevOps
CI/CD
Management
Agile
Apply
Verified live · 2 days ago 30 days ago Long shot · 12%

ReactJS Java API Software Engineer

$79k – $131k per year • In office (Philadelphia, United States) • Full-Time
Java
SQL
Java
Spring Boot
Databases
MS SQL
Management
Waterfall
Agile
Apply

M&T Bank

mtb.com
mtb.com • HQ: Buffalo, United States • Financial Services • Wealth Management & Financial Advisors • Commercial & Retail Banks • 1001-5000 employees • Est. 1856 • NYSE: MTB • Trust B • Hiring 518, 33 new
HQ: Buffalo, United States • Financial Services • Wealth Management & Financial Advisors • Commercial & Retail Banks • 1001-5000 employees • Est. 1856 • NYSE: MTB • Trust B • Hiring 518, 33 new
M&T Bank is an American regional bank founded in Buffalo in 1856 to serve manufacturers and traders, and it has grown into one of the larger commercial banks in the northeastern United States. It concentrates on commercial and business banking, commercial real estate lending and retail branches across New York, the mid-Atlantic and New England, a footprint substantially enlarged by its 2022 acquisition of People's United Financial. Headquartered in Buffalo and listed on the New York Stock Exchange, it has a long-standing reputation for conservative credit underwriting through economic cycles.
Anthony Gabello · Executive Officer, Director · decision-maker
Daryl Bible · Chief Financial Officer · decision-maker
René Jones · Chairman and Chief Executive Officer · decision-maker
P Homer · Director
Careers mailbox is known
Visa sponsor 5 days ago Likely open · 63%

Software Engineer - .Net / API

$89k – $148k per year • Senior • 5+ years exp • In office (Philadelphia, United States) • Associate's Degree • Full-Time • Senior
SQL
C#
C#
.NET
DevOps
Azure DevOps
GitHub
Azure
Management
Agile
Apply

Greenberg Traurig

gtlaw.com
gtlaw.com • HQ: Miami, United States • Legal Services • 1001-5000 employees • Est. 1967 • Trust B • Hiring 250, 23 new
HQ: Miami, United States • Legal Services • 1001-5000 employees • Est. 1967 • Trust B • Hiring 250, 23 new
Greenberg Traurig is an international law firm founded in Miami in 1967, with more than 3,200 attorneys across about 51 locations in the US, Europe, the Middle East, Latin America and Asia. Ranked among the Am Law Global 100, it advises on corporate and M&A, private equity, real estate, litigation, intellectual property, energy and infrastructure, and government law and policy, with offices ranging from New York and Atlanta to London and Riyadh. It hires corporate, litigation, real estate and technology associates, paralegals, legal support and billing specialists, IT and records staff, and business and practice development professionals.
No named decision-maker yet.
Careers mailbox is known
Verified live · 7 hours ago Visa sponsor 6 days ago Likely open · 54%

Senior Full Stack Developer

≈ $196k – $361k per year (Estimated) • Senior • 5+ years exp • Hybrid (Miami, Atlanta, Philadelphia, Austin, Houston, United States) • Bachelor's Degree • Full-Time • Senior
PowerShell
C#
SQL
Python
JavaScript
C#
ASP.NET Core
Entity Framework Core
Dapper
Blazor
SignalR
Databases
RabbitMQ
Apache Kafka
Frontend
React.js
Mobile
Clean Architecture
DevOps
Windows Server
Azure DevOps
Windows
Docker
Azure
CI/CD
WebSockets
Rest API
Git
Management
Scrum
Agile
+17
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sig.com • HQ: Bala Cynwyd, United States • Hedge Funds & Alternative Investments • 1001-5000 employees • Est. 1987 • Hiring 222, 7 new
HQ: Bala Cynwyd, United States • Hedge Funds & Alternative Investments • 1001-5000 employees • Est. 1987 • Hiring 222, 7 new
Susquehanna International Group is a privately held quantitative trading firm headquartered in Bala Cynwyd near Philadelphia, Pennsylvania, that makes markets and trades across essentially all listed financial products with a focus on derivatives. It was founded in 1987 by a group of college friends who had traded on the floor of the Philadelphia Stock Exchange, and it also runs institutional sales, growth equity and venture capital arms, with offices in New York, Chicago, Dublin, London, Sydney, Hong Kong and Mumbai. It hires software developers in C++ and C#, quantitative researchers and traders, network and systems engineers, business operations analysts and interns and graduates.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago Visa sponsor 8 days ago Likely open · 60%

Software Developer | Trade Finance and Internal Positions | Experienced Hire

≈ $152k – $279k per year (Estimated) • Senior • 5+ years exp • In office (Philadelphia, United States) • Senior
C#
SQL
C#
.NET
Apply
Verified live · 2 hours ago Visa sponsor 8 days ago Likely open · 60%

Software Developer | C++ | ETF | Experienced Hire

≈ $157k – $289k per year (Estimated) • Senior • 5+ years exp • In office (Philadelphia, United States) • Bachelor's Degree • Senior
C++
AI/ML
Machine Learning
Apply
Verified live · 2 hours ago Visa sponsor 8 days ago Likely open · 57%

C++ Developer | Trading Strategies | Experienced Hire

≈ $125k – $248k per year (Estimated) • Middle • 3+ years exp • In office (Philadelphia, United States) • Bachelor's Degree • Senior
C#
C++
Python
AI/ML
Machine Learning
DevOps
HPC
Apply

Transamerica

transamerica.com
transamerica.com • HQ: Baltimore, United States • Asset Management & Funds • Life Insurance & Annuities • 5000+ employees • Est. 1928 • Hiring 127, 9 new
HQ: Baltimore, United States • Asset Management & Funds • Life Insurance & Annuities • 5000+ employees • Est. 1928 • Hiring 127, 9 new
Transamerica is a US life insurance, retirement and investment company headquartered in Baltimore, Maryland, and a subsidiary of the international insurance group Aegon. Its businesses include World Financial Group and Transamerica Financial Advisors, protection solutions with life insurance and annuities, workplace retirement plans and Transamerica Asset Management, with large offices in Cedar Rapids, Denver, Philadelphia and Baltimore. It hires actuarial, finance and accounting staff, compliance and risk analysts, retirement plan specialists, client executives, channel marketers, fund administrators and IT professionals.
No named decision-maker yet.
No careers mailbox known
Top 25% pay 9 days ago Hiring now · 79%

Principal Quality Software Engineering

$190k – $200k per year • Lead • 1+ year exp • In office (Denver, Cedar Rapids, Philadelphia, United States) • Bachelor's Degree • Full-Time • Principal
C#
SQL
TypeScript
Java
JavaScript
Java
Maven
C#
ASP.NET Core
Frontend
Vue.js
Angular
React.js
DevOps
OpenShift
Bitbucket
Jenkins
Git
Docker
Kubernetes
CI/CD
AWS
QA
Selenium
+11
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30 days ago Likely open · 55%

Intermediate Software Engineer

$82k – $92k per year • Middle • 1+ year exp • Hybrid (Denver, Cedar Rapids, Philadelphia, United States) • Relocation • Bachelor's Degree • Full-Time • Middle
PowerShell
C#
Java
SQL
Python
Java
Maven
Databases
Cassandra
DynamoDB
Azure Cosmos DB
Apache Kafka
AI/ML
Amazon SageMaker
Spark
DevOps
ZooKeeper
OpenShift
Bitbucket
Amazon EC2
Amazon ECS
Amazon Kinesis
HPC
Amazon S3
Jenkins
Git
Docker
Kubernetes
CI/CD
AWS
AWS Lambda
Amazon CloudWatch
IAM
Analytics
Azure Data Factory
ETL/ELT
QA
Swagger
+24
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1 month ago Likely open · 54%

Senior Software Engineer

$110k – $120k per year • Senior • 1+ year exp • Hybrid (Cedar Rapids, Denver, Philadelphia, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
Java
DevOps
CI/CD
Terraform
Kubernetes
AWS
Apply

Zifo

zifo.com
zifo.com • HQ: Chennai, India • Bioinformatics • Healthcare & Life Sciences Consulting • IT Consulting & Digital Transformation • Scientific & Lab Software • 1001-5000 employees • Est. 2008 • Trust A • Hiring 24, 1 new
HQ: Chennai, India • Bioinformatics • Healthcare & Life Sciences Consulting • IT Consulting & Digital Transformation • Scientific & Lab Software • 1001-5000 employees • Est. 2008 • Trust A • Hiring 24, 1 new
Founded in 2008, Zifo is a scientific informatics and digital transformation enterprise specializing in R&D data management, lab automation, and AI-driven data solutions. Headquartered in Chennai, India, the company serves global biopharmaceutical, biotechnology, chemical, medical device, and consumer goods organizations. Through its domain-specific data integration platforms, clinical informatics, and regulatory compliance consulting, it enables research institutions and life sciences enterprises to modernize laboratory operations, accelerate drug discovery, and optimize complex research workflows.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 9 days ago Hiring now · 89%

Java Developer

≈ $112k – $240k per year (Estimated) • In office (Philadelphia, United States) • Full-Time
Java
Management
Jira
Life Sciences
LIMS
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Repisodic

repisodic.com
repisodic.com • HQ: Philadelphia, United States • Care Coordination & Population Health • Hospital Operations Software • 11-50 employees • Est. 2017 • Startup • Hiring 1
HQ: Philadelphia, United States • Care Coordination & Population Health • Hospital Operations Software • 11-50 employees • Est. 2017 • Startup • Hiring 1
Streamline hospital discharge planning with Repisodic. Automate workflows, ensure compliance, and improve post-acute care transitions.
Michael Cwalinski · Executive Officer, Director · decision-maker
Ryan Miller · Director
David Keith · Director
Careers mailbox is known
Verified live · 4 hours ago 9 days ago Hiring now · 78%

Senior Software Engineer

≈ $124k – $228k per year (Estimated) • Senior • 7+ years exp • Hybrid (Philadelphia, United States) • Senior
JavaScript
SQL
Python
DevOps
CloudFormation
Terraform
Rest API
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+4
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Report

Trella Health

trellahealth.com
trellahealth.com • HQ: Atlanta, United States • Health Data & Interoperability • 51-200 employees • Est. 2015 • Hiring 3
HQ: Atlanta, United States • Health Data & Interoperability • 51-200 employees • Est. 2015 • Hiring 3
Trella Health is a healthcare data analytics company that provides services to over 30,000 users nationwide, including top home health agencies, hospice providers, and skilled nursing facilities. Their platform integrates market data with a CRM solution to offer insights that improve sales execution and performance visibility in the post-acute care industry. By leveraging EHR and API integrations, Trella Health enables real-time referral tracking and helps healthcare organizations optimize their growth strategies.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 9 days ago Hiring now · 84%

Senior Software Engineer

≈ $124k – $228k per year (Estimated) • Senior • 7+ years exp • Hybrid (Philadelphia, United States) • Senior
JavaScript
SQL
Python
DevOps
CloudFormation
Terraform
Rest API
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+4
Apply

R&P Technologies

rp-tech.net
rp-tech.net • Philadelphia • Washington • Chesapeake • National City • Pascagoula • 501-1000 employees • Est. 2000 • Hiring 18, 1 new
Philadelphia • Washington • Chesapeake • National City • Pascagoula • 501-1000 employees • Est. 2000 • Hiring 18, 1 new
SUPPORTING TOMORROW'S NAVY TODAY. To provide affordable, high quality engineering and technical services to our Government and commercial customers by empowering our employees to meet our customers' needs and treating our employees as our most valuable resource.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 12 days ago Hiring now · 76%

Java Developer for Machinery Control Systems

≈ $97k – $193k per year (Estimated) • Middle • 3+ years exp • In office (Philadelphia, United States) • Bachelor's Degree • Secret • Middle
MATLAB
Java
MATLAB
Simulink
Simulink Coder
DevOps
Git
Linux
Cybersecurity
SonarQube
Apply

T-Mobile

t-mobile.com
t-mobile.com • HQ: Bellevue, United States • Broadband • Mobile Networks • 5000+ employees • Est. 2001 • Trust A • Hiring 1672, 151 new
HQ: Bellevue, United States • Broadband • Mobile Networks • 5000+ employees • Est. 2001 • Trust A • Hiring 1672, 151 new
T-Mobile US is a major American telecommunications carrier headquartered in Bellevue, Washington, operating as a publicly traded subsidiary majority-owned by Deutsche Telekom. The company provides nationwide wireless voice, data, and 5G mobile services alongside fixed wireless home internet to over 140 million subscribers. Known for its consumer-centric "Un-carrier" strategy, T-Mobile delivers connectivity through its flagship brand as well as prepaid subsidiaries like Metro by T-Mobile and Mint Mobile.
No named decision-maker yet.
No careers mailbox known
Top 25% pay Visa sponsor 13 days ago Fading · 29%

T-Ads Principal Engineer, Platform

$163k – $327k per year • Equity • Lead • 7+ years exp • In office (Philadelphia, New York, Bellevue, United States) • Bachelor's Degree • Full-Time • Principal
CI/CD
AWS
Apply

Accenture

accenture.com
accenture.com • HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 4923, 219 new
HQ: Dublin, Ireland • Business Process Outsourcing (BPO) • Systems Integrators • Management Consulting • IT Consulting & Digital Transformation • 5000+ employees • Est. 1989 • IT services • Trust A • Hiring 4923, 219 new
Accenture is a professional services company that began as the consulting arm of the accounting firm Arthur Andersen, separated as Andersen Consulting in 1989 and took its present name in 2001. It is one of the largest technology services organisations in the world, employing well over seven hundred thousand people and running strategy, consulting, technology, operations and industry work for most of the Fortune Global 500. Incorporated in Dublin and built on a delivery network concentrated in India and the Philippines, it has reoriented around cloud migration, cybersecurity and generative AI, which it now books as a distinct multi-billion dollar revenue line.
Angie Park · Chief Financial Officer · decision-maker
Julie Sweet · Chair & Chief Executive Officer · decision-maker
George Shaheen · Founding Chief Executive of Andersen Consulting · founder
Careers mailbox is known
Top 25% payVerified live · 1 hour ago 14 days ago Long shot · 18%

AI-Native Software Engineering Americas Market

$70k – $235k per year • Middle • 3+ years exp • Hybrid (Chicago, Milwaukee, Dallas, Columbus, Kirkland, United States) • Bachelor's Degree • Full-Time • Middle
Go
C#
TypeScript
JavaScript
Python
AI/ML
Embeddings
Function Calling
Structured Outputs
Context Engineering
AI Agents
LangGraph
OpenAI SDK
CrewAI
OpenAI Agents SDK
LangChain
Claude
DevOps
Helm
Terraform
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
+16
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Top 25% payVerified live · 1 hour ago 30 days ago Long shot · 16%

Adobe Journey Optimizer (AJO) Application Architect

$94k – $266k per year • Staff+ • 6+ years exp • In office (New York, Milwaukee, Dallas, Columbus, Kirkland, United States) • Associate's Degree • Full-Time • Architect
Apply
Top 25% payVerified live · 1 hour ago 30 days ago Long shot · 16%

Knowledge Engineer Manager - Back-end Engineer

$94k – $294k per year • Staff+ • 12+ years exp • Hybrid (Seattle, Milwaukee, Dallas, Columbus, Kirkland, United States) • Associate's Degree • Full-Time • Principal
Java
SQL
Python
JavaScript
Databases
Weaviate
Neo4j
Milvus
Pinecone
Qdrant
RabbitMQ
ElasticSearch
OpenSearch
Azure Cosmos DB
Amazon Neptune
MySQL
Apache Kafka
PostgreSQL
GraphDB
AI/ML
Airflow
Multimodal AI
Knowledge Graph
RAG
AI Agents
Frontend
GraphQL
D3.js
Cytoscape.js
DevOps
Helm
Rest API
Git
Docker
GCP
Kubernetes
Azure
AWS
API Gateway
Terraform
Analytics
Apache NiFi
ETL/ELT
+30
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Boeing

boeing.com
boeing.com • HQ: Arlington, United States • Aerospace Manufacturing • Combat Aircraft • Aircraft Manufacturing • 1001-5000 employees • Est. 1916 • Trust A • Hiring 683, 213 new
HQ: Arlington, United States • Aerospace Manufacturing • Combat Aircraft • Aircraft Manufacturing • 1001-5000 employees • Est. 1916 • Trust A • Hiring 683, 213 new
Boeing is a global aerospace manufacturer and defense contractor specializing in commercial jetliners, military aircraft, satellites, and space systems. Headquartered in Arlington, Virginia, United States, the company operates across three main business divisions: Commercial Airplanes; Defense, Space & Security; and Global Services. Through aircraft engineering, defense hardware production, and worldwide fleet support, the enterprise serves commercial airlines, armed forces, and government partners across more than 150 countries.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 12 hours ago 17 days ago Likely open · 48%

Senior Airworthiness Software Certification Engineer

$122k – $191k per year • Senior • 10+ years exp • Hybrid (Philadelphia, Oklahoma City, Huntington Beach, Huntsville, Phoenix, United States) • Relocation • Bachelor's Degree • Full-Time • Secret • Senior
CI/CD
Management
Waterfall
Scrum
Agile
SpaceTech
DO-178C
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Perpay

perpay.com
perpay.com • HQ: Philadelphia, United States • Marketplaces • Buy Now, Pay Later • 51-200 employees • Est. 2016 • Trust D • Hiring 19
HQ: Philadelphia, United States • Marketplaces • Buy Now, Pay Later • 51-200 employees • Est. 2016 • Trust D • Hiring 19
Perpay is a certified B Corp that offers consumers with subprime credit a way to shop and spend now and pay back automatically each time they get paid, while building credit. It serves more than 500,000 customers and hires engineers, data scientists and financial analysts. The company is headquartered in Philadelphia, Pennsylvania, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 6 min ago Visa sponsor 18 days ago Likely open · 48%

Super Day - Software Engineer, New Grad

≈ $84k – $170k per year (Estimated) • Junior • In office (Philadelphia, United States) • Relocation • Bachelor's Degree • Junior
Python
TypeScript
JavaScript
Python
Flask
Django
Frontend
Vue.js
Angular
Redux
React.js
Mobile
React Native
DevOps
Rest API
Terraform
Docker
Kubernetes
AWS
+7
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Likely inactiveVerified live · 6 min ago Visa sponsor 6 months ago Long shot · 5%

Senior Software Engineer, Backend

≈ $127k – $234k per year (Estimated) • Senior • 5+ years exp • In office (Philadelphia, United States) • Relocation • Senior
Python
JavaScript
Python
Django
Celery
Flask
Databases
Redis
PostgreSQL
Frontend
Redux
React.js
Mobile
React Native
DevOps
Datadog
Amazon CloudWatch
Rest API
Docker
Kubernetes
CI/CD
AWS
+9
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VetsEZ

vetsez.com
vetsez.com • HQ: San Diego, United States • DevSecOps • AI Consulting & Integration • Digital Government • IT Consulting & Digital Transformation • 201-500 employees • Est. 2012 • Trust B • Hiring 50, 8 new
HQ: San Diego, United States • DevSecOps • AI Consulting & Integration • Digital Government • IT Consulting & Digital Transformation • 201-500 employees • Est. 2012 • Trust B • Hiring 50, 8 new
VetsEZ is a service-disabled veteran-owned small business that delivers digital services to US federal agencies, including the Department of Veterans Affairs, covering human-centred design, DevSecOps, cloud engineering, automation and applied AI. It is appraised at CMMI-DEV Level 3 and certified to ISO 9001, ISO 20000-1 and ISO 27001, and most of its staff work remotely across the United States. The company is headquartered in San Diego, California, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago 19 days ago Hiring now · 74%

Ruby API Senior Developer (Remote Opportunity)

≈ $141k – $245k per year (Estimated) • Senior • 5+ years exp • Philadelphia • Remote (United States) • Bachelor's Degree • Full-Time • Public Trust • Senior
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
Rest API
Git
CI/CD
Management
Agile
+2
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Bentley Systems

bentley.com
bentley.com • HQ: Exton, United States • Simulation & Digital Twin Software • CAD, PLM & BIM Software • 5000+ employees • Est. 1984 • NASDAQ: BSY • Hiring 80, 5 new
HQ: Exton, United States • Simulation & Digital Twin Software • CAD, PLM & BIM Software • 5000+ employees • Est. 1984 • NASDAQ: BSY • Hiring 80, 5 new
Bentley Systems is an infrastructure engineering software company headquartered in Exton, Pennsylvania, whose products support the design, construction and operation of roads, rail, bridges, water networks, utilities and industrial assets. Founded in 1984 and listed on Nasdaq, it serves engineers, constructors and owner-operators worldwide and has major development and sales offices in Ireland, Lithuania, India, Canada and Australia. The company hires software engineers in C++ and other stacks, solution architects, pre-sales and application engineers, UX designers, product counsel and government relations specialists.
No named decision-maker yet.
No careers mailbox known
21 days ago Fading · 38%

Software Engineer II

≈ $87k – $172k per year (Estimated) • Middle • 5+ years exp • Hybrid (Exton, Philadelphia, United States) • PhD • Full-Time • Middle
TypeScript
JavaScript
AI/ML
Copilot
Frontend
Three.JS
pnpm
React.js
DevOps
Azure DevOps
GitHub
Rest API
Git
CI/CD
Azure
Robotics
Digital Twin
Management
Scrum
Agile
QA
Playwright
Jest
Vitest
+10
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24 days ago Fading · 34%

Software Engineer, Documentation Platform

≈ $75k – $151k per year (Estimated) • Junior • 2+ years exp • Hybrid (Exton, Philadelphia, United States) • PhD • Full-Time • Junior
PowerShell
TypeScript
JavaScript
Python
DevOps
Platform Engineering
Azure DevOps
Rest API
CI/CD
AWS
Git
Azure
Robotics
Digital Twin
+4
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Machines can read this selection · checked 21:57 UTC
Backend Developer Jobs in Philadelphia
Frequently asked questions
How many Backend Developer jobs in Philadelphia are available on Alion?
There are currently 34 active listings from 17 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Philadelphia pay?
The average salary is around $190,338 per year based on the current listings.
Are remote options available for Backend Developer jobs in Philadelphia?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Philadelphia?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.