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 $197,337/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Philadelphia
AI/ML
Data Science
Backend
Frontend
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Quantum

Reframe Systems

reframesystems.com
Reframe Systems is a construction technology company based in Andover, Massachusetts, and founded in 2022. The company develops a housing platform that utilizes robotics, physical AI, and modular microfactories to design and manufacture climate-resilient homes. It operates as a vertically integrated design-build partner, serving developers and homeowners across the United States with a focus on the New England and Southern California markets.
reframesystems.com • HQ: Andover, United States • Artificial Intelligence • Industrial Automation • Manufacturing • Construction Robotics • Robotics • PropTech • Residential Real Estate • Real Estate • Est. 2022
HQ: Andover, United States • Artificial Intelligence • Industrial Automation • Manufacturing • Construction Robotics • Robotics • PropTech • Residential Real Estate • Real Estate • Est. 2022
$137k – $227k per year (Estimated) • Senior • 7+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Python
TypeScript
DevOps
CI/CD
Game Dev
Pure Data
Apply
$159k – $265k per year (Estimated) • Staff+ • 5+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Staff
C#
Python
AI/ML
LLM Evaluation
DevOps
Amazon EC2
AWS Lambda
CI/CD
AWS
Design
SolidWorks
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$87k – $161k per year (Estimated) • Junior • 2+ years exp • Remote (United States) • Relocation • Visa sponsorship • Bachelor's Degree • Junior
C#
Python
AI/ML
Model Context Protocol
DevOps
CI/CD
Design
SolidWorks
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Prefect

prefect.io
Orchestrate workflows with Prefect. Connect AI agents to your tools and data with Horizon. Open-source foundations, production-ready platforms.
prefect.io • San Francisco • Software • Data & Analytics • Data Engineering
San Francisco • Software • Data & Analytics • Data Engineering
Top 25% pay 28 days ago

Senior Backend Engineer, Prefect Cloud

$194k – $242k per year • Equity • Senior • San Francisco • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
C++
Go
Java
Python
Rust
Databases
ClickHouse
DuckDB
Presto
Trino
AI/ML
Claude
Claude Code
Copilot
Cursor
Flink
Prefect
Spark
Model Context Protocol
OpenAI Codex
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Top 25% payVerified live · 1 day ago 29 days ago

Senior Backend Engineer, Prefect Cloud

$172k – $242k per year • Equity • Senior • Remote (United States) • Full-Time • Senior
C++
Go
Java
Python
Rust
Databases
ClickHouse
DuckDB
Presto
Trino
AI/ML
Claude
Claude Code
Copilot
Cursor
Flink
Prefect
Spark
Model Context Protocol
OpenAI Codex
Apply
Report

NCR Voyix

ncr.com
NCR Voyix is a global technology company headquartered in Atlanta, Georgia, with roots dating back to its founding in 1884 as the National Cash Register Company. The organization specializes in digital commerce solutions, providing point-of-sale software, hardware, and cloud-based platforms for the retail, restaurant, and banking sectors. Following its strategic separation from its ATM business in 2023, the company operates as an independent publicly traded entity serving a diverse international client base.
ncr.com • HQ: Atlanta, United States • Hardware • Business Process Automation (BPA) • Software • FinTech • Financial Services • Retail & Shop Systems • Commerce • POS Systems • 5000+ employees
HQ: Atlanta, United States • Hardware • Business Process Automation (BPA) • Software • FinTech • Financial Services • Retail & Shop Systems • Commerce • POS Systems • 5000+ employees
Top 25% pay 28 days ago

Software Engineer

$129k – $175k per year • Junior • 2+ years expAtlanta • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
CI/CD
Git
Apply
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Basetwo

basetwo.com
Basetwo is a frontier Web3 advisory and investment firm, empowering early-stage projects with funding, expertise, and strategic support from experienced founders.
basetwo.com • Toronto • Vancouver • Calgary • Boston • Venture Capital • Blockchain & Crypto • Web3 & dApps
Toronto • Vancouver • Calgary • Boston • Venture Capital • Blockchain & Crypto • Web3 & dApps
$100k – $195k per year (Estimated) • Equity • Senior • 5+ years expToronto • Remote (Canada, United States) • Visa sponsorship • Master's Degree • Senior
JavaScript
Python
SQL
Databases
MySQL
PostgreSQL
Frontend
React.js
DevOps
AWS
Apply
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ScaleOps

scaleops.com
ScaleOps is a cloud infrastructure automation company headquartered in Tel Aviv, Israel, and founded in 2022. The company provides an autonomous platform for Kubernetes resource management that continuously optimizes CPU, memory, and GPU allocations for containerized workloads in real-time. It serves global enterprises and AI-driven organizations by reducing cloud expenditures and improving application performance through automated pod rightsizing and node consolidation.
scaleops.com • HQ: Tel Aviv, Israel • Artificial Intelligence • AI Infrastructure • Hardware • Cloud Management • Software • DevOps • Information Technology • Cloud Computing • 501-1000 employees • Est. 2022
HQ: Tel Aviv, Israel • Artificial Intelligence • AI Infrastructure • Hardware • Cloud Management • Software • DevOps • Information Technology • Cloud Computing • 501-1000 employees • Est. 2022
Verified live · 2 days ago 28 days ago

Software Engineer

$108k – $196k per year (Estimated) • Middle • 4+ years exp • Remote (United States) • Bachelor's Degree • Middle
Helm
Istio
Kubernetes
Prometheus
Cybersecurity
Wiz
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DataCom Group

datacomgroup.com
The DataCom Group is a technology infrastructure firm that specializes in the design, installation, and servicing of structured communications cabling systems. Serving commercial, educational, and government facilities, the company delivers integrated low-voltage solutions, including IP paging, intercom, and emergency notification systems. Additionally, it provides advanced physical security technology - such as access control, CCTV surveillance, and intrusion detection - to help organizations maintain safe and connected facilities.
datacomgroup.com • HQ: Auckland, New Zealand • IT Consulting • Cloud Computing • Information Technology • 5000+ employees • Est. 1993
HQ: Auckland, New Zealand • IT Consulting • Cloud Computing • Information Technology • 5000+ employees • Est. 1993
$102k – $229k per year (Estimated) • Lead • Remote (Philippines, Australia, New Zealand, United States) • Visa sponsorship • Master's Degree • Staff
C#
Java
PowerShell
Python
C#
.NET
DevOps
Azure
Bicep
Terraform
Apply
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RWX

rwx.com
RWX is the CI/CD platform for the agentic dev cycle. Validate changes without a commit. Give your agents sandboxes that share your build config and cache.
rwx.com • Cloud Computing • Information Technology • DevOps
Cloud Computing • Information Technology • DevOps
$215k – $250k per year • Staff+ • Remote (United States) • Full-Time • Staff
AI Agents
DevOps
CI/CD
eBPF
Platform Engineering
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Nuvei

nuvei.com
Unify pay-ins, payouts, and data on one intelligent platform. Accept every payment method, optimize performance locally, and scale globally with Nuvei.
nuvei.com • HQ: Montreal, Canada • FinTech • Financial Services • Payments • Est. 2003
HQ: Montreal, Canada • FinTech • Financial Services • Payments • Est. 2003
Verified live · 1 day ago 29 days ago

Enterprise Architect - Chief Architect for Agentic Delivery

$119k – $252k per year (Estimated) • Executive • Atlanta • Remote (United States) • Architect
AI Agents
Claude
Claude Code
Copilot
Hallucination
Model Context Protocol
Anthropic
Function Calling
Human-in-the-Loop
OpenAI
OpenAI Codex
RAG
DevOps
CI/CD
Platform Engineering
GitHub
Apply
Report

Tenchi Security

tenchisecurity.com
Tenchi launched an initial product called Zanshin that gives enterprise companies visibility into the security risks present in their critical third parties. Third parties play an instrumental role in today's business environment, and sensitive da...
tenchisecurity.com • São Paulo • Cloud Computing • Information Security • Cybersecurity
São Paulo • Cloud Computing • Information Security • Cybersecurity
29 days ago

Backend Engineer

$25k – $87k per year (Estimated) • Junior • Remote (United States, Argentina, Brazil, Canada, Spain)
Python
SQL
Python
pySpark
Databases
PostgreSQL
AI/ML
Pandas
Spark
DevOps
AWS
CI/CD
CloudFormation
Docker
AWS Step Functions
Apply
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Nasdaq

nasdaq.com
Nasdaq, Inc. is a global financial technology and exchange company headquartered in New York City, United States, founded in 1971. The company operates the Nasdaq Stock Market and provides a wide range of services including capital market platforms, financial data analytics, and regulatory technology solutions such as anti-money laundering and fraud detection software. It serves institutional investors, corporations, and market operators across North America and Europe, managing multiple exchanges and providing mission-critical infrastructure for the global financial system.
nasdaq.com • HQ: New York, United States • Risk Management • Fraud Detection • Cybersecurity • Analytics Platforms • Data & Analytics • FinTech • Financial Services • Capital Markets • 5000+ employees • Est. 1971
HQ: New York, United States • Risk Management • Fraud Detection • Cybersecurity • Analytics Platforms • Data & Analytics • FinTech • Financial Services • Capital Markets • 5000+ employees • Est. 1971
Verified live · 2 hours ago 29 days ago

Lead Software Engineer

$120k – $244k per year (Estimated) • Equity • Lead • 10+ years expRemote/Hybrid (Philadelphia, United States) • Master's Degree • Full-Time • Staff
Java
DevOps
AWS
Apply
Verified live · 2 hours ago 29 days ago

Senior Specialist - Software Engineer

$120k – $215k per year (Estimated) • Equity • Senior • 8+ years expRemote/Hybrid (Philadelphia, United States) • Bachelor's Degree • Full-Time • Senior
Java
AI/ML
AI Agents
Apply
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Ethena Labs

discord.gg
Ethena Labs is building the first crypto-based reward-accruing synthetic dollar protocol. Arthur Hayes is a founding advisor and the team has deep experience across traditional finance and crypto engineering from firms such as Cerberus, Wintermute, Flow Traders, Deribit, Paradigm, GMX, Zircuit, Chainlink and Kaiko. We are backed by every major exchange and trading entities in the space.
discord.gg • Anchorage • Blockchain & Crypto • Stablecoins • DeFi
Anchorage • Blockchain & Crypto • Stablecoins • DeFi
$174k – $289k per year (Estimated) • Staff+ • Remote (United States) • Full-Time • Staff
Go
Java
Kotlin
Rust
TypeScript
Java
Testcontainers
Databases
Apache Kafka
NATS
PostgreSQL
AI/ML
Claude
Claude Code
AI Agents
Model Context Protocol
DevOps
gRPC
Web3
Ethena
Apply
Report

OpenAI

openai.com
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
openai.com • HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
$293k – $385k per year • Equity • Senior • 5+ years expMountain View • Remote (United States) • Visa sponsorship • Master's Degree • Full-Time • Staff
C++
Go
Java
Python
Rust
AI/ML
OpenAI
DevOps
Platform Engineering
Apply
Top 25% pay 29 days ago

Software Engineer, Ads Manager

$230k – $385k per year • Senior • 7+ years expSeattle • Remote (United States) • Relocation • Bachelor's Degree • Full-Time • Staff
Go
Python
TypeScript
Python
FastAPI
AI/ML
OpenAI
Apply
Top 25% pay 1 month ago

Software Engineer, API SDK

$293k – $385k per year • Senior • 7+ years expSan Francisco • Remote (United States) • Relocation • PhD • Full-Time • Senior
Go
Java
Node JS
Python
Ruby
JavaScript
AI/ML
Multimodal AI
OpenAI
OpenAI Agents SDK
Apply
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Gusto

gusto.com
Gusto is a SaaS company that builds software to help businesses run core people operations, particularly payroll, benefits, and HR administration. Its products are designed to reduce the time and risk involved in paying employees, managing tax filings and compliance tasks, and handling the ongoing paperwork that comes with hiring and supporting a team. For job seekers, the focus is on practical, high‑stakes workflows where accuracy, security, and reliability matter, because customers depend on the platform to pay people correctly and on time.
gusto.com • HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • 51-200 employees
HQ: San Francisco, United States • Financial Services • Payments • Professional Services • Human Resources • 51-200 employees
Verified live · 14 min ago 29 days ago

Staff Software Engineer, Time and Scheduling

$163k – $204k per year • Equity • Staff+ • 8+ years expNew York • Remote (United States) • Internship • Staff
JavaScript
Ruby
Ruby
Ruby on Rails
Frontend
React.js
DevOps
Platform Engineering
Apply
Report

Twilio

twilio.com
Twilio is a leading cloud communications platform that enables software developers to programmatically build, scale, and integrate real-time communication capabilities into applications via application programming interfaces (APIs). Headquartered in San Francisco, California, the company provides infrastructure for automated SMS messaging, voice calls, WhatsApp integration, video, and two-factor authentication without requiring traditional telecom hardware.
twilio.com • HQ: San Francisco, United States • Telecommunications • Software • Online Communication • 1001-5000 employees • Est. 2008
HQ: San Francisco, United States • Telecommunications • Software • Online Communication • 1001-5000 employees • Est. 2008
Verified live · 2 hours ago 29 days ago

Software Engineer (L4)

$171k – $193k per year • Equity • Staff+ • 10+ years exp • Remote (United States) • Staff
C++
JavaScript
Kotlin
AI/ML
Claude
Copilot
Frontend
React.js
Mobile
Android SDK
React Native
Twilio
DevOps
ArgoCD
Buildkite
CI/CD
CircleCI
Git
GitHub Actions
WebRTC
Kubernetes
GitHub
Apply
Verified live · 2 hours ago 29 days ago

Software Engineer (L4)

$171k – $193k per year • Equity • Staff+ • 10+ years exp • Remote (United States) • Staff
C++
JavaScript
Kotlin
AI/ML
Claude
Copilot
Frontend
React.js
Mobile
Android SDK
React Native
Twilio
DevOps
ArgoCD
Buildkite
CI/CD
CircleCI
Git
GitHub Actions
WebRTC
Kubernetes
GitHub
Apply
Top 25% payVerified live · 2 hours ago 2 months ago

Software Engineer (L2)

$139k – $173k per year • Equity • Middle • 3+ years exp • Remote (United States) • Bachelor's Degree • Middle
C#
C++
Go
Java
Rust
Databases
Amazon Aurora
Apache Kafka
MySQL
Mobile
Twilio
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Terraform
Apply
Report

Brevo

brevo.com
Learn how Brevo ensures GDPR compliance for your business. Discover your data rights, customer data management tools, and how to protect personal information.
brevo.com • Paris • Austin • Noida • Berlin • Marketing Automation • Sales & Marketing • Email Marketing • 501-1000 employees
Paris • Austin • Noida • Berlin • Marketing Automation • Sales & Marketing • Email Marketing • 501-1000 employees
$50k – $96k per year (Estimated) • Senior • 5+ years expParis • Remote (France, Germany, India, United States) • Visa sponsorship • Bachelor's Degree • Internship • Senior
Go
PHP
Python
Marketing
Sendinblue
Apply
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Sitec

sitec.com
Simplify Hospitality ist die zentrale Hotelverwaltungssoftware, die nun mit Simplify Cloud noch effizienter, schneller und erfolgreicher agiert. Simplify your Property Management!
sitec.com • Software • Travel & Tourism • Travel Technology
Software • Travel & Tourism • Travel Technology
$102k – $157k per year • Staff+ • 2+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Contractor • Staff
Bash
C++
Go
Python
Rust
DevOps
Amazon EC2
Amazon EKS
AWS
AWS Lambda
CI/CD
Docker
Git
GitHub Actions
GitLab CI
Grafana
Harbor
Helm
Istio
Jenkins
JFrog Artifactory
Kubernetes
Kustomize
Nginx
Podman
Prometheus
Traefik
GitHub
GitLab
Cybersecurity
Fortify
Grype
Keycloak
Snyk
SonarQube
Syft
Trivy
Apply
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Renesas Electronics

renesas.com
Renesas Electronics is a major Japanese semiconductor manufacturer specializing in microcontrollers, system-on-chips (SoCs), power management devices, and analog technologies. Headquartered in Tokyo, the company was established through the consolidation of the semiconductor divisions of Hitachi, Mitsubishi Electric, and NEC. It serves as a key supplier for the automotive, industrial, infrastructure, and Internet of Things (IoT) sectors globally.
renesas.com • HQ: Tokyo, Japan • Manufacturing • Hardware • Semiconductor Manufacturing • Semiconductors • 5000+ employees • Est. 1978
HQ: Tokyo, Japan • Manufacturing • Hardware • Semiconductor Manufacturing • Semiconductors • 5000+ employees • Est. 1978
$119k – $197k per year (Estimated) • Senior • San Diego • Remote (United States) • Visa sponsorship • Master's Degree • Senior
C#
C#
.NET
Databases
Firebird
PostgreSQL
DevOps
AWS
Azure
GCP
Apply
Report

Ottimate

ottimate.com
ottimate (formerly plate iq) is the leading ap automation ai. ottimate is ap automation ai that provides a smarter way for ap managers, approvers, controllers, and cfos to work through the entire invoice lifecycle. with mature deep learning capab...
ottimate.com • Kansas City • Bengaluru • Chennai • Tampa • Chihuahua • Artificial Intelligence • Financial Services • FinTech • Est. 2014
Kansas City • Bengaluru • Chennai • Tampa • Chihuahua • Artificial Intelligence • Financial Services • FinTech • Est. 2014
$27k – $67k per year (Estimated) • Senior • 6+ years expBengaluru • Remote (India, United States, Mexico) • Senior
JavaScript
Python
TypeScript
Python
Django
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
Frontend
Angular
DevOps
AWS
Apply
Report

Notion

notion.com
Notion is a global software platform headquartered in San Francisco, California. Founded in 2013 by Ivan Zhao and Simon Last, the company provides a flexible, unified workspace that combines notes, docs, project management, wikis, and custom database structures into a single modular tool.
notion.com • HQ: San Francisco, United States • Cybersecurity • Information Technology • Software • Artificial Intelligence • Productivity Software • Est. 2013
HQ: San Francisco, United States • Cybersecurity • Information Technology • Software • Artificial Intelligence • Productivity Software • Est. 2013
$196k – $261k per year • San Francisco • Remote (United States) • Visa sponsorship • Bachelor's Degree
JavaScript
Node JS
TypeScript
AI/ML
AI Agents
Management
Notion
Apply
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Actblue

actblue.com
Launch your fundraising efforts with ActBlue, the ultimate platform for easy and effective online fundraising.
actblue.com • New York • Payments • Financial Services • Crowdfunding • Est. 2004
New York • Payments • Financial Services • Crowdfunding • Est. 2004
$192k – $241k per year • Staff+ • 6+ years expNew York • Remote (United States) • Visa sponsorship • Full-Time • Staff
JavaScript
Node JS
Ruby
SQL
TypeScript
Ruby
Ruby on Rails
Sidekiq
Databases
PostgreSQL
Frontend
ESLint
GraphQL
Prettier
React.js
Vite
Yarn
DevOps
Datadog
GitOps
Kubernetes
Management
Slack
Marketing
Mixpanel
Apply
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Backend Developer Jobs in Philadelphia
Frequently asked questions
How many Backend Developer jobs in Philadelphia are available on Alion?
There are currently 36 active listings from 18 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Philadelphia pay?
The average salary is around $197,337 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.