Backend Developer Jobs

Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $191,300/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Enthought

enthought.com
Enthought is a scientific computing company that helps research organisations apply machine learning to laboratory and process data. Founded in 2001 in Austin, it was an early steward of the SciPy ecosystem and still maintains open source Python tools. Its consulting and platform work concentrates on pharmaceuticals, semiconductors and energy.
enthought.com • HQ: Austin, United States • Science & Engineering • Data & Analytics • Artificial Intelligence • Est. 2001
HQ: Austin, United States • Science & Engineering • Data & Analytics • Artificial Intelligence • Est. 2001
Verified live · 10 hours ago 2 months ago

Scientific Software Developer

$83k – $187k per year (Estimated)Remote/Hybrid (Cambridge, United Kingdom)
Python
AI/ML
AI Agents
Apply
Verified live · 10 hours ago 2 months ago

Scientific Software Developer

$40k – $87k per year (Estimated)Remote/Hybrid (Tokyo, Japan) • Japanese: C1
Python
AI/ML
AI Agents
Apply
Verified live · 10 hours ago 2 months ago

Scientific Software Developer

$132k – $270k per year (Estimated)Remote/Hybrid (Austin, United States)
Python
AI/ML
AI Agents
Apply
Report

Riskified

riskified.com
Ecommerce has transformative powers, and we believe everyone should be able to take part. But outdated solutions and overwhelmed systems create uncertainty and risk. We empower businesses to realize the full potential of eCommerce by making it sa...
riskified.com • Lisbon • Artificial Intelligence • Cybersecurity • Fraud Detection • 501-1000 employees
Lisbon • Artificial Intelligence • Cybersecurity • Fraud Detection • 501-1000 employees
$58k – $87k per year (gross) • Middle • 3+ years expRemote/Hybrid (Lisbon, Portugal) • Visa sponsorship • Bachelor's Degree • Full-Time • Middle
C#
Java
Kotlin
Scala
SQL
TypeScript
JavaScript
AI/ML
AI Agents
Edge AI
Frontend
React.js
Vue.js
DevOps
AWS
CI/CD
GCP
Apply
Report

NPR

npr.org
NPR's rigorous reporting and unsurpassed storytelling connect with millions of Americans everyday-on the air, online, and in person. NPR strives to create a more informed public-one challenged and invigorated by a deeper understanding and appreciation of events, ideas, and cultures. With a nationwide network of award-winning journalists and 17 international bureaus, NPR and its Member Stations are never far from where a story is unfolding.
npr.org • Washington • Culver City • Columbia • Media & Entertainment • Radio • News Agencies
Washington • Culver City • Columbia • Media & Entertainment • Radio • News Agencies
Verified live · 2 hours ago 2 months ago

Senior Software Architect, Audience Lifecycle

$185k – $211k per year • Staff+ • 5+ years exp • Remote (United States) • Full-Time • Architect
Python
TypeScript
Databases
DynamoDB
ElasticSearch
Snowflake
AI/ML
Spark
DevOps
AWS
CI/CD
GCP
Git
Terraform
Cybersecurity
GDPR
Apply
$185k – $211k per year • Staff+ • 5+ years expIn office (Washington, United States) • Full-Time • Architect
Python
TypeScript
Databases
DynamoDB
ElasticSearch
Snowflake
AI/ML
Spark
DevOps
AWS
CI/CD
GCP
Git
Terraform
Cybersecurity
GDPR
Apply
Report

Vibe.co

vibe.com
Vibe.co is a connected television advertising company headquartered in New York City and founded in 2021. The company runs a self-serve platform that lets small and mid-sized advertisers buy targeted streaming TV inventory with the budgets, targeting controls, and conversion reporting they are used to on social platforms. It has been used by thousands of brands and agreed to be acquired by Walmart in 2026 to sit inside the Walmart Connect commerce media business.
vibe.com • HQ: New York, United States • Marketing Analytics • Data & Analytics • E-commerce Marketing • Streaming & OTT Platforms • Advertising • Sales & Marketing • Media & Entertainment • 51-200 employees • Est. 2021
HQ: New York, United States • Marketing Analytics • Data & Analytics • E-commerce Marketing • Streaming & OTT Platforms • Advertising • Sales & Marketing • Media & Entertainment • 51-200 employees • Est. 2021
Verified live · 3 hours ago 2 months ago

Senior Software Engineer - Data Infrastructure

$76k – $153k per year (Estimated) • Senior • 5+ years expIn office (Paris, France) • Full-Time • Senior
Python
Rust
Databases
Apache Kafka
ClickHouse
DuckDB
AI/ML
Dagster
Spark
DevOps
AWS
CI/CD
Kubernetes
Apply
Verified live · 3 hours ago 2 months ago

Senior Full Stack Engineer - AdManager

$74k – $149k per year (Estimated) • Equity • Senior • In office (Paris, France) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Next.js
React.js
Apply
$74k – $149k per year (Estimated) • Equity • Senior • 3+ years expIn office (Paris, France) • Visa sponsorship • Bachelor's Degree • Freelance • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
Next.js
React.js
Apply
Report

PayZen

payzen.com
To solve healthcare affordability at every stage of the care cycle.
payzen.com • San Francisco • Health Care • Artificial Intelligence • Payments
San Francisco • Health Care • Artificial Intelligence • Payments
$172k – $287k per year (Estimated) • Staff+ • 8+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Staff
Java
Python
TypeScript
Cybersecurity
HIPAA
PCI DSS
SOC 2
Apply
Top 25% payVerified live · 12 hours ago 2 months ago

Staff Software Engineer

$230k – $270k per year • Staff+ • 8+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Staff
Java
Python
TypeScript
Cybersecurity
HIPAA
PCI DSS
SOC 2
Apply
Top 25% payVerified live · 12 hours ago 2 months ago

Senior Software Engineer

$190k – $225k per year • Senior • 5+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Senior
Java
Python
TypeScript
Cybersecurity
HIPAA
PCI DSS
SOC 2
Apply
Report

Cornerstone OnDemand

cornerstoneondemand.com
Cornerstone OnDemand is a global Computer Software company that offers solutions wrt Recruiting, Personalized Learning, Human Capital Management, HR Planning, etc. It is listed on NASDAQ.
cornerstoneondemand.com • Pune • Kraków • E-learning • Professional Services • Human Resources • Est. 1999
Pune • Kraków • E-learning • Professional Services • Human Resources • Est. 1999
$21k per year • Intern • In office (Kraków, Poland) • Internship • Intern
C#
Python
SQL
JavaScript
TypeScript
C#
.NET
AI/ML
LLM
AWS Bedrock
LangChain
Prompt Engineering
Semantic Kernel
OpenAI
Frontend
React.js
DevOps
AWS
AWS Lambda
Azure
Bitbucket
CI/CD
Docker
GCP
Git
Amazon ECS
Amazon S3
API Gateway
Apply
Report

Grow Therapy

growtherapy.com
Grow Therapy is a mental health care company headquartered in New York City and founded in 2020. The company runs a platform that matches patients with licensed therapists and psychiatric providers who accept insurance, and handles credentialing, billing, scheduling, and compliance on the providers' behalf. It operates across all fifty United States states and positions itself around making in-network therapy easier to find and cheaper to access.
growtherapy.com • HQ: New York, United States • Hospitals & Clinics • Marketplaces • Commerce • Digital Health • Health Care • Mental Health • Est. 2020
HQ: New York, United States • Hospitals & Clinics • Marketplaces • Commerce • Digital Health • Health Care • Mental Health • Est. 2020
Top 25% payVerified live · 1 hour ago 2 months ago

Staff Software Engineer - Developer Experience & Ai Enablement

$217k – $289k per year • Staff+ • Remote/Hybrid (San Francisco, Seattle, United States) • Full-Time • Staff
Python
AI/ML
LLM
AI Agents
Model Context Protocol
DevOps
Bazel
CI/CD
GitHub Actions
Platform Engineering
GitHub
Apply
Top 25% payVerified live · 1 hour ago 2 months ago

Senior Software Engineer - Developer Experience & AI Enablement

$182k – $250k per year • Senior • 5+ years expRemote/Hybrid (San Francisco, Seattle, United States) • Full-Time • Senior
AI Agents
DevOps
Platform Engineering
Apply
Open 156 daysTop 25% pay 6 months ago

Senior Software Engineer, Backend

$182k – $250k per year • Senior • 7+ years expRemote/Hybrid (New York, San Francisco, Seattle, United States) • Full-Time • Senior
Copilot
Cursor
DevOps
GitHub
Analytics
A/B Testing
Apply
Report

VulnCheck

vulncheck.com
2026 1H State of Exploitation Report is live Learn More Company Check out our blog, press release, and more. Blog All the latest VulnCheck news, straight from the team News and Awards VulnCheck press coverage and awards.
vulncheck.com • Tel Aviv • Boston • Austin • Cheltenham • Information Security • Cybersecurity • Threat Intelligence
Tel Aviv • Boston • Austin • Cheltenham • Information Security • Cybersecurity • Threat Intelligence
Verified live · 1 day ago 2 months ago

Software Engineer, Rapid Response Assignment - UK

$90k – $170k per year (Estimated) • Senior • 5+ years expCheltenham • Remote (United Kingdom) • Internship • Senior
Go
Java
Python
AI/ML
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
Verified live · 1 day ago 2 months ago

Software Engineer, Rapid Response Assignment - US

$142k – $236k per year (Estimated) • Senior • 5+ years expAustin • Remote (United States) • Internship • Senior
Go
Java
Python
AI/ML
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
Verified live · 1 day ago 2 months ago

Software Engineer, Rapid Response Assignment - (Singapore)

$78k – $220k per year (Estimated) • Senior • 5+ years expSingapore • Remote (Singapore) • Internship • Senior
Go
Java
Python
AI/ML
LLM
DevOps
AWS
Cybersecurity
CVE
KEV
Analytics
ETL/ELT
Apply
Report

Adverity

adverity.com
Adverity is a SaaS company focused on helping organisations make better use of their marketing and performance data. Many teams collect information from a wide range of ad platforms, analytics tools, CRMs, ecommerce systems and internal databases, but turning that into consistent, trustworthy reporting is often slow and error prone. Adverity addresses this by providing a central place to connect data sources, automate data collection and transformation, and make the results available for reporting and analysis.
adverity.com • Vienna • London • Sofia • Analytics Platforms • Data & Analytics • Marketing Analytics
Vienna • London • Sofia • Analytics Platforms • Data & Analytics • Marketing Analytics
$81k per year (gross) • Senior • Remote/Hybrid (Vienna, Austria) • Relocation • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
Python
Python
Django
AI/ML
LLM
DevOps
Rest API
Apply
Report

Perk

perk.com
Perk (formerly TravelPerk) is an AI-native travel and spend management platform that unifies corporate travel booking, expense tracking, and invoice processing into a single ecosystem. Headquartered in London and Boston, the corporate technology unicorn serves thousands of enterprise clients globally with tools for 24/7 travel support, automated policy enforcement, and real-time expense reconciliation. By automating manual administrative tasks and integrating with major ERPs, the platform helps organizations save time and maintain full visibility over corporate expenditures.
perk.com • HQ: London, United Kingdom • HQ: Boston, United States • Travel Agencies • Travel & Tourism • Business Travel • 1001-5000 employees
HQ: London, United Kingdom • HQ: Boston, United States • Travel Agencies • Travel & Tourism • Business Travel • 1001-5000 employees
Verified live · 9 min ago 2 months ago

Senior Software Engineer - Barcelona

$55k – $124k per year (Estimated) • Senior • Remote/Hybrid (Barcelona, Spain) • Relocation • Full-Time • Senior
AI Agents
DevOps
GitHub
CI/CD
Management
Jira
Notion
Slack
QA
Cypress
Apply
Verified live · 9 min ago 2 months ago

Senior Software Engineer - London

$94k – $170k per year (Estimated) • Senior • In office (London, United Kingdom) • Relocation • Full-Time • Senior
AI Agents
DevOps
GitHub
CI/CD
Management
Jira
Notion
Slack
QA
Cypress
Apply
Verified live · 9 min ago 3 months ago

Senior Software Engineer - Boston

$140k – $170k per year • Equity • Senior • In office (Boston, United States) • Relocation • Full-Time • Senior
AI Agents
DevOps
CI/CD
GitHub
Management
Jira
Notion
Slack
QA
Cypress
Rest-Assured
Apply
Report

OpsFi

opsfi.co
OpsFi is a premier financial services provider committed to supporting deep tech projects spanning AI, blockchain, fintech, and the full spectrum of cutting-edge and emerging technology sectors. OpsFi delivers tailored solutions - including expert accounting, CFO-level reporting, strategic advisory, and financial structuring - to empower your business to scale efficiently and confidently. With our specialized knowledge, we streamline operations and drive sustainable growth, navigating the unique complexities of your business so you can prioritize innovation.
opsfi.co • Cape Town • Professional Services • Financial Services • FinTech
Cape Town • Professional Services • Financial Services • FinTech
2 months ago

Full Stack Developer

Middle • 3+ years expRemote/Hybrid (Cape Town, South Africa) • Bachelor's Degree • Full-Time • Middle
C#
Go
JavaScript
Node JS
Python
SQL
TypeScript
Databases
MySQL
PostgreSQL
Frontend
Angular
GraphQL
React.js
Tailwind CSS
Vue.js
DevOps
AWS
CI/CD
Docker
GCP
Apply
Report

SALT.agency®

salt.agency
SALT.agency works with global brands to deliver growth through pioneering SEO and AI visibility. Our clients choose us for our world-leading expertise.
salt.agency • Sales & Marketing • Search Engine Optimization (SEO)
Sales & Marketing • Search Engine Optimization (SEO)
Verified live · 1 day ago 2 months ago

Fullstack Developer

$67k per year • In office • Dutch
Apply
Open 435 daysVerified live · 1 day ago 1 year ago

Senior Back-End Developer

$59k – $143k per year (Estimated) • Senior • In office • Master's Degree • Senior • German: C1
Java
Node JS
Python
SQL
C#
JavaScript
C#
.NET
DevOps
AWS
Azure
CI/CD
GCP
Apply
Report

Abnormal Security

abnormal.security
Abnormal Security is a cloud-native cybersecurity company that uses AI and machine learning to protect organizations from advanced email attacks and social engineering threats. Founded in 2018 and headquartered in San Francisco, California, the company specializes in detecting high-risk email threats - such as business email compromise, vendor fraud, and credential phishing - by analyzing human behavior and communication patterns.
abnormal.security • Artificial Intelligence • Cybersecurity • Email Security
Artificial Intelligence • Cybersecurity • Email Security
$56k – $192k per year (Estimated) • Middle • 4+ years expSingapore • Remote (Singapore) • Visa sponsorship • Master's Degree • Middle
Go
SQL
TypeScript
Databases
Apache Kafka
PostgreSQL
DevOps
gRPC
SLI/SLO/SLA
Vector
IAM
Cybersecurity
Okta
Management
Google Workspace
Apply
Top 25% pay 2 months ago

Software Engineer I, Data Platform

$122k – $176k per year • Junior • 1+ year exp • Remote (United States) • Visa sponsorship • Master's Degree • TS/SCI • Junior
Go
Python
Databases
Apache Kafka
Databricks
DynamoDB
OpenSearch
PostgreSQL
Redis
RocksDB
ElasticSearch
AI/ML
Spark
DevOps
AWS
Azure
GCP
Apply
Report

Hygraph

hygraph.com
Michael and Daniel met in 2015 while working for a DAM company. They quickly realized that they share the same mindset on software development, keeping a close eye on the disruptive JavaScript technologies that came to life. A couple of weeks later, the idea of a GraphQL CMS came to their minds, so they built it.
hygraph.com • Berlin • Web Development • Software • Content Management Systems (CMS)
Berlin • Web Development • Software • Content Management Systems (CMS)
$71k – $147k per year (Estimated) • Senior • 6+ years expBerlin • Remote (Germany) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Go
Databases
PostgreSQL
AI/ML
Claude
Cursor
OpenAI Codex
Frontend
GraphQL
React.js
DevOps
AWS
Datadog
GCP
New Relic
Pulumi
Terraform
Apply
Report

Tinybird

tinybird.co
Tinybird helps data teams build real-time Data Products at scale through SQL-based API endpoints
tinybird.co • Madrid • Database Management • Data & Analytics • Big Data • Est. 2019
Madrid • Database Management • Data & Analytics • Big Data • Est. 2019
Verified live · 2 days ago 2 months ago

Backend Engineer

$79k – $111k per year • Remote (Spain) • Spanish: C1
Python
SQL
Databases
ClickHouse
AI/ML
ChatGPT
Claude
Claude Code
Cursor
Apply
Report

Signifly

signifly.com
Signifly is a Danish digital product studio founded in 2011 and based in Copenhagen. It designs and develops websites, applications and digital services for brands and institutions. The company is known for its design-led approach.
signifly.com • HQ: Copenhagen, Denmark • Sales & Marketing • Est. 2011
HQ: Copenhagen, Denmark • Sales & Marketing • Est. 2011
Verified live · 1 day ago 2 months ago

Senior Software Engineer (Full-Stack)

Senior • In office • Senior
Node JS
TypeScript
JavaScript
AI/ML
Claude
Claude Code
LLM
Model Context Protocol
AI Agents
Frontend
Next.js
React.js
Apply
Report

Makeway

makeway.is
Makeway is a digital experience agency committed to making an impact with visionary brands. We help clients see the possibilities in their challenges and deliver the right creative solutions to realize them. Read more about us, our services, and the clients we work with.
makeway.is • Advertising • Design & Creative • Web Design
Advertising • Design & Creative • Web Design
$89k – $216k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Associate's Degree • Full-Time • Senior
JavaScript
PHP
SQL
TypeScript
PHP
WordPress
Drupal
Databases
MariaDB
MySQL
Frontend
Next.js
React.js
Sass
Vue.js
DevOps
Git
Rest API
AWS
CI/CD
Apply
Report

Informa

informa.com
Informa is a British multinational publishing, business intelligence, and exhibitions group headquartered in London and established in 1998 through a major corporate merger. The company provides academic research and scholarly publishing through Taylor & Francis, organizes large-scale B2B trade exhibitions and content-led events, and offers digital data and buyer intent services. Operating in more than 30 countries with a workforce of approximately 14,000 people, the firm is listed on the London Stock Exchange and serves specialist professional, commercial, and academic communities worldwide.
informa.com • HQ: London, United Kingdom • Digital Goods • Lead Generation • Sales & Marketing • Business Intelligence • Data & Analytics • Media & Entertainment • Publishing • Exhibitions • Events & Ticketing • 1001-5000 employees • Est. 1998
HQ: London, United Kingdom • Digital Goods • Lead Generation • Sales & Marketing • Business Intelligence • Data & Analytics • Media & Entertainment • Publishing • Exhibitions • Events & Ticketing • 1001-5000 employees • Est. 1998
Verified live · 2 hours ago 2 months ago

Full Stack Engineer

$21k – $57k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Bengaluru, India) • Full-Time • Senior • English
JavaScript
SQL
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Cybersecurity
Least Privilege
Apply
Verified live · 2 hours ago 3 months ago

Full Stack Engineer

$21k – $57k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Bengaluru, India) • Full-Time • Senior • English
JavaScript
SQL
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Cybersecurity
Least Privilege
Apply
Verified live · 2 hours ago 3 months ago

Full stack Engineer

$21k – $57k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Bengaluru, India) • Full-Time • Senior • English
JavaScript
SQL
DevOps
AWS
CI/CD
Docker
Kubernetes
Terraform
Cybersecurity
Least Privilege
Apply
Report

Vodafone Group

vodafone.com
Vodafone Group is a telecommunications company founded in 1984 and headquartered in Newbury, Berkshire. It operates mobile and fixed networks across Europe and Africa and runs the M-Pesa mobile money platform used by tens of millions of people. The company also builds internet of things connectivity and shared network infrastructure at scale.
vodafone.com • HQ: Newbury, United Kingdom • Hardware • Financial Services • Cybersecurity • 1001-5000 employees • Est. 1984
HQ: Newbury, United Kingdom • Hardware • Financial Services • Cybersecurity • 1001-5000 employees • Est. 1984
Reposted ×2Verified live · 9 hours ago 2 months ago

Fullstack Developer

Remote/Hybrid
Java
TypeScript
JavaScript
Frontend
Angular
NgRx
RxJS
DevOps
CI/CD
Rest API
Marketing
Instagram
LinkedIn
Apply
Reposted ×2Verified live · 9 hours ago 4 months ago

Software Cost Engineer

$52k – $86k per year (Estimated)In office (Budapest, Hungary)
FinOps
Marketing
Instagram
LinkedIn
Apply
Reposted ×4Open 161 day 6 months ago

Network and Software Engineer

$47k – $131k per year (Estimated)Remote/Hybrid (Madrid, Spain) • Bachelor's Degree
CI/CD
Apply
Report

Easebuzz

easebuzz.in
Simplify your online payment processing with Easebuzz. Get access to fast and secure Digital payment solutions for your business. Sign up Now to Schedule a demo! /.
easebuzz.in • Pune • FinTech • Financial Services • Payments • Est. 2014
Pune • FinTech • Financial Services • Payments • Est. 2014
2 months ago

Fullstack Developer

$20k – $84k per year (Estimated)In office (Pune, India)
JavaScript
Python
Python
Django
FastAPI
Flask
Databases
MySQL
Frontend
JQuery
React.js
Apply
Report
Backend Developer Jobs
Frequently asked questions
How many Backend Developer jobs are available on Alion?
There are currently 24765 active listings from 4789 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs pay?
The average salary is around $191,300 per year based on the current listings.
Are remote options available for Backend Developer jobs?
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?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.