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
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Web3
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Executive
Networking
Product
Design
Analytics
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Enterprise Apps
Quantum
At Ergon, we combine our technological, security and business experience to design «smart» solutions from complex requirements. Anticipating tech trends, our highly qualified experts develop and deploy user-friendly, custom software, as well as proven, off-the-shelf products for many industries worldwide. Ergon was founded in 1984 and now employs just over 400 members of staff.
ergon.ch • Zurich • Cybersecurity • Information Technology • Software
Zurich • Cybersecurity • Information Technology • Software
$49k – $80k per year • Intern • Remote/Hybrid (Zurich, Switzerland) • Internship • Intern • German: C1
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Circleback

circleback.ai
Get the most out of every conversation with AI-powered meeting notes, action items, automations, and search. Works with Zoom, Google Meet, Microsoft Teams, Slack huddles, and in-person conversations. Get started for free.
circleback.ai • San Francisco • LLM & Generative AI • AI Agents • Artificial Intelligence • 11-50 employees
San Francisco • LLM & Generative AI • AI Agents • Artificial Intelligence • 11-50 employees
Top 25% payVerified live · 3 hours ago 10 days ago

Software Engineering Intern (Summer 2027)

$84k – $120k per year • Intern • In office (San Francisco, United States) • Internship • Intern
TypeScript
Databases
PostgreSQL
Mobile
React Native
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Hertz New Technologies is a defense technology and aerospace engineering company headquartered in Zielona Góra, Poland. Founded in 2005, the firm specializes in the research, development, and deployment of counter-unmanned aerial systems (C-UAS) and space technology. Operating on a B2G (government defense) and enterprise defense contract model, Hertz New Technologies develops the flagship HAWK C-UAS platform - an integrated anti-drone ecosystem utilizing radar, acoustic sensors, RF scanners, optical cameras, and command-and-control software alongside both kinetic and non-kinetic effectors to protect military sites, airports, borders, prisons, and critical energy infrastructure.
hertznt.eu • HQ: Zielona Góra, Poland • Air Defense • Hardware • Information Technology • Est. 2005
HQ: Zielona Góra, Poland • Air Defense • Hardware • Information Technology • Est. 2005
$55k – $100k per year (Estimated)In office (Zielona Góra, Poland) • Full-Time • Polish: C1
C++
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tryolabs

tryolabs.com
Tryolabs is a specialized AI and machine learning solutions company that helps companies create business value by partnering with them through their AI journey.
tryolabs.com • Data & Analytics • Machine Learning • Artificial Intelligence • Est. 2009
Data & Analytics • Machine Learning • Artificial Intelligence • Est. 2009
Verified live · 1 day ago 11 days ago

Forward Deployed Engineer - Senior

Senior • In office • Relocation • Full-Time • Senior
Python
SQL
Databases
Google BigQuery
AI/ML
Embeddings
Gemini
LLM
RAG
AI Agents
Vertex AI
LLMOps
DevOps
GCP
Kubernetes
Google Cloud Run
Google GKE
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Asana

asana.com
Asana (NYSE: ASAN) is a leading SaaS work management platform headquartered in San Francisco, California. Founded in 2008 by former Facebook executives Dustin Moskovitz and Justin Rosenstein, the company was built to eliminate "work about work" by giving teams a unified system of record for goals, projects, and daily workflows. Powered by its proprietary Work Graph data model, Asana offers cross-functional project tracking, portfolio management, automated workflows, enterprise governance, and AI-driven workflow copilots.
asana.com • HQ: San Francisco, United States • Productivity Software • Software • Project Management • 1001-5000 employees • Est. 2008
HQ: San Francisco, United States • Productivity Software • Software • Project Management • 1001-5000 employees • Est. 2008
$115k – $151k per year • Staff+ • 6+ years expRemote/Hybrid (Warsaw, Poland) • Full-Time • Staff
Asana
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Senior • 5+ years expRemote/Hybrid (Reykjavík, Iceland) • Full-Time • Senior
AWS
Management
Asana
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23 days ago

Software Engineer

$83k – $93k per year (net) • Middle • 4+ years expRemote/Hybrid (Warsaw, Poland) • Full-Time • Middle
JavaScript
Node JS
Scala
TypeScript
Frontend
React.js
DevOps
CI/CD
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Moon Active

moonactive.com
Moon Active is an Israeli mobile games company whose title Coin Master became one of the highest grossing casual games in the world. It focuses on social casual games with strong live operations and community features. The company has grown into one of the largest privately held game developers in Israel.
moonactive.com • HQ: Tel Aviv, Israel • HQ: Minsk, Belarus • Est. 2011
HQ: Tel Aviv, Israel • HQ: Minsk, Belarus • Est. 2011
11 days ago

Full Stack Developer

$84k – $239k per year (Estimated) • Senior • 5+ years expIn office (Tel Aviv, Israel) • Bachelor's Degree • Full-Time • Senior
Go
Python
TypeScript
AI/ML
LangChain
AI Agents
Context Engineering
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30 days ago

Backend Developer

$83k – $237k per year (Estimated) • Senior • 6+ years expIn office (Tel Aviv, Israel) • Bachelor's Degree • Full-Time • Senior
Go
Databases
MySQL
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Claude Code
Cursor
DevOps
AWS
GCP
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Webellian

webellian.com
Founded in 2012 and based in Warsaw, Webellian is a digital and IT consulting firm that specializes in guiding global corporations through their digital transformation journeys. The company provides a wide range of services, including bespoke software development, cloud-native solutions, business intelligence, and the implementation of advanced AI and machine learning models. Through its international teams, it delivers scalable and secure technology strategies tailored to meet the complex needs of clients in sectors like finance, manufacturing, and media.
webellian.com • HQ: Warsaw, Poland • Information Technology • IT Consulting • Cloud Computing • 201-500 employees • Est. 2012
HQ: Warsaw, Poland • Information Technology • IT Consulting • Cloud Computing • 201-500 employees • Est. 2012
Verified live · 1 day ago 11 days ago

Full Stack Developer (Java / JavaScript), Regular

Remote/Hybrid • Middle
JavaScript
Management
Jira
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Verified live · 1 day ago 14 days ago

Internship - Full Stack Software Engineer (Node.js & React)

Intern • In office • Bachelor's Degree • Internship • Intern • English
JavaScript
Node JS
SQL
TypeScript
Databases
PostgreSQL
Frontend
GraphQL
React.js
Mobile
React Native
DevOps
Rest API
AWS
Bitbucket
Docker
Jenkins
Apply
Verified live · 1 day ago 14 days ago

Fullstack Engineer (TypeScript, Node.js, React.js), Senior

Senior • 5+ years expRemote/Hybrid • Master's Degree • Senior • English: C1 (Optional)
Node JS
SQL
TypeScript
JavaScript
Node JS
Fastify
Nest.JS
Strapi
Databases
PostgreSQL
Frontend
Bootstrap
GraphQL
Material UI
Next.js
Redux
React.js
Mobile
React Native
DevOps
AWS
Bitbucket
Docker
Jenkins
Rest API
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Tango

tangoanalytics.com
Tango is a connected software company that provides an intelligence platform for managing commercial real estate across the full property lifecycle. Its SaaS products support site selection, portfolio strategy, lease and transaction management, projects & maintenance, workplace optimization, and energy & sustainability, using predictive analytics and AI to deliver actionable insights. Tango serves enterprises, retailers, landlords, and government/education facilities to reduce costs, improve utilization, and streamline ESG reporting.
tangoanalytics.com • Commercial Real Estate • Real Estate • PropTech
Commercial Real Estate • Real Estate • PropTech
Verified live · 2 days ago 11 days ago

Principal Software Engineer

$116k – $258k per year (Estimated) • Lead • Remote (United States) • Full-Time • Principal
Modularization
DevOps
CI/CD
Cybersecurity
FedRAMP
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Top 25% pay 2 months ago

Principal Software Engineer

$200k – $240k per year • Lead • 5+ years expIn office (United States) • Bachelor's Degree • Full-Time • Principal
Java
JavaScript
Databases
PostgreSQL
Frontend
React.js
Vue.js
Mobile
Modularization
DevOps
AWS
Azure
CI/CD
GCP
Apply
Report

Egis Group

egis-group.com
Egis is a French multinational consulting, construction engineering, and mobility services firm operating across infrastructure, buildings, transportation, and energy sectors. The company delivers end-to-end solutions by managing projects throughout their entire lifecycle, from initial architectural design and urban planning to long-term operation and maintenance. With a strong emphasis on smart infrastructure and sustainable development, it helps public and private clients navigate climate challenges and urban expansion globally.
egis-group.com • Manchester • Farnborough • Dublin • Northampton • Newcastle upon Tyne • Transportation & Logistics • Transport Infrastructure • Science & Engineering • Civil & Structural Engineering • 5000+ employees
Manchester • Farnborough • Dublin • Northampton • Newcastle upon Tyne • Transportation & Logistics • Transport Infrastructure • Science & Engineering • Civil & Structural Engineering • 5000+ employees
Verified live · 1 hour ago 11 days ago

Senior Enterprise Architect (Roads O&M)

Staff+ • 8+ years expIn office (Doha, Qatar) • Master's Degree • Full-Time • Senior
SQL
DevOps
IAM
Cybersecurity
Zero Trust
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Verified live · 1 hour ago 15 days ago

BIM Software Developer

$35k – $84k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (Bristol, United Kingdom) • Full-Time • Senior
C#
Python
SQL
DevOps
GitHub
GitLab
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Verified live · 1 hour ago 2 months ago

Lead Développeur Full Stack Senior H/F

$37k – $98k per year (Estimated) • Lead • 10+ years expIn office (Meylan, France) • Full-Time • Senior • French: C1
SQL
TypeScript
JavaScript
Java
Java
Spring Boot
Databases
PostgreSQL
Frontend
Angular
PrimeNG
DevOps
Chef
CI/CD
Docker
GitLab CI
GitLab
Cybersecurity
SonarQube
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Orchard

orchard.ai
Orchard is securing America's food supply by building the AI Farmer that automates our nation's farms.
orchard.ai • San Francisco • Sacramento • Washington • Seattle
San Francisco • Sacramento • Washington • Seattle
Top 25% pay 11 days ago

Senior Full Stack Software Engineer

$150k – $250k per year • Senior • In office (San Francisco, Seattle, United States) • Full-Time • Senior
Python
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
GCP
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Top 25% pay 14 days ago

Founding Design Engineer

$125k – $225k per year • Junior • 1+ year expIn office (San Francisco, United States) • Full-Time • Junior
Claude
Claude Code
Design
Figma
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International Association for Cryptologic Research International Associationfor Cryptologic Research IACR Events All IACR events Asiacrypt Crypto Eurocrypt CHES FSE PKC TCC RWC Cryptology Schools In cooperation with IACR Publications All IACR Publications Journal of Cryptology Transactions on…
iacr.org • Blockchain & Crypto • Est. 1988
Blockchain & Crypto • Est. 1988
$45k – $48k per year • In office
JavaScript
TypeScript
SQL
Frontend
React.js
Vue.js
DevOps
Azure
Azure DevOps
CI/CD
GitHub
Rest API
Design
Figma
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Fractal

fractal.ai
Fractal is a global artificial intelligence and analytics firm headquartered in New York, United States, and founded in 2000. The company provides enterprise AI solutions, decision intelligence services, and specialized products like Crux Intelligence and Eugenie.ai to help organizations scale their AI capabilities. It operates across 10 countries, serving Fortune 500 companies in sectors such as consumer packaged goods, retail, financial services, and healthcare.
fractal.ai • HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
Verified live · 11 hours ago 11 days ago

Lead Architect – Full-Stack, Cloud, Data & AI Engineering

$24k – $63k per year (Estimated) • Lead • 10+ years expIn office (Mumbai, Bengaluru, Chennai, Pune, Gurgaon, India) • Full-Time • Architect
JavaScript
Python
SQL
TypeScript
Python
pySpark
Databases
Databricks
AI/ML
Spark
AI Agents
LLM Evaluation
LLM Guardrails
DevOps
AIOps
Azure
CI/CD
Apply
Verified live · 11 hours ago 11 days ago

Senior / Lead Platform Forward Deployed Engineer - Cogentiq I2C

$27k – $70k per year (Estimated) • Lead • 6+ years expIn office (Bengaluru, Mumbai, India) • Master's Degree • Full-Time • Staff
Python
SQL
JavaScript
Python
FastAPI
Databases
Databricks
PostgreSQL
Microsoft Fabric
AI/ML
LLM
Synthetic Data
AI Agents
Frontend
Next.js
React.js
DevOps
Azure
CI/CD
Git
Platform Engineering
OpenTelemetry
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Verified live · 11 hours ago 22 days ago

Senior Full-Stack Engineer - Cogentiq I2C

$22k – $59k per year (Estimated) • Senior • 5+ years expIn office (Bengaluru, Mumbai, India) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Python
FastAPI
Databases
Databricks
PostgreSQL
Redis
AI/ML
LLM
AI Agents
Frontend
Next.js
React.js
DevOps
Azure
Azure DevOps
CI/CD
GCP
Kubernetes
Apply
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Tempo

tempo.io
Tempo is a software company founded in 2009 with its origins in Reykjavik. Its time tracking and resource planning products extend Atlassian Jira. The tools are used by thousands of engineering organisations worldwide.
tempo.io • HQ: Reykjavík, Iceland • Asset Management • Wealth Management • Financial Services • Est. 2009
HQ: Reykjavík, Iceland • Asset Management • Wealth Management • Financial Services • Est. 2009
Verified live · 10 hours ago 11 days ago

Senior Backend Developer

$103k – $225k per year (Estimated) • Senior • 4+ years expRemote/Hybrid • Bachelor's Degree • Full-Time • Senior • English
Java
Kotlin
SQL
TypeScript
Databases
DynamoDB
DevOps
AWS
Kubernetes
Management
Jira
Apply
Verified live · 10 hours ago 2 months ago

Senior Full Stack Developer

$103k – $225k per year (Estimated) • Senior • 5+ years expRemote/Hybrid • Bachelor's Degree • Full-Time • Senior • English
JavaScript
Kotlin
SQL
TypeScript
Databases
DynamoDB
AI/ML
AI Agents
Frontend
React.js
DevOps
AWS
Kubernetes
Management
Jira
Apply
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Tenarai

tenarai.com
Tenarai (formerly Infogain) is a Silicon Valley-based global technology services firm that specializes in enterprise artificial intelligence acceleration, digital transformation, and software engineering. The company partners with Fortune 500 leaders across sectors such as technology, retail, healthcare, and travel to design and implement custom AI-driven solutions and modernize data architectures.
tenarai.com • HQ: Los Gatos, United States • Professional Services • Information Technology • Artificial Intelligence • 201-500 employees
HQ: Los Gatos, United States • Professional Services • Information Technology • Artificial Intelligence • 201-500 employees
Verified live · 1 day ago 11 days ago

Senior Java Developer

$61k – $96k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Kraków, Poland) • Bachelor's Degree • Senior • English: B2
Java
Java
Maven
DevOps
CI/CD
Docker
GCP
Git
Jenkins
Kubernetes
Apply
Verified live · 1 day ago 15 days ago

Senior Java Developer

$62k – $99k per year (Estimated) • Senior • 4+ years expRemote/Hybrid (Kraków, Poland) • Senior • English: B2
Java
Kotlin
Java
Maven
DevOps
CI/CD
Docker
GCP
Kubernetes
Git
Grafana
Jenkins
Prometheus
Apply
Verified live · 1 day ago 15 days ago

Senior Java Developer

Senior • 6+ years expRemote/Hybrid • Senior
Java
Python
TypeScript
Java
Spring Boot
DevOps
CI/CD
Docker
GCP
GitHub Actions
gRPC
Jenkins
Kubernetes
Prometheus
Rest API
GitHub
Apply
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Ravelin

ravelin.com
Fraud prevention and payment solutions that adapt to your challenges, risk appetite & goals so you can combat the fraud of today and be ready for tomorrow.
ravelin.com • London • Commerce • Cybersecurity • Fraud Detection • 51-200 employees
London • Commerce • Cybersecurity • Fraud Detection • 51-200 employees
Verified live · 1 hour ago 11 days ago

Back End Engineer

Remote (United Kingdom) • Full-Time
Go
Python
Apply
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Hatch IT

hatchit.io
Hatch IT is a specialized recruitment and talent acquisition firm based in Tysons, Virginia, and founded in 2012. The company provides a range of hiring solutions for early-stage and high-growth startups, including embedded recruiting (RPO), contingency search, contract-to-hire, and executive placement services. It focuses on scaling engineering, product, and data teams within sectors such as defense, cybersecurity, healthcare, and artificial intelligence primarily in the United States.
hatchit.io • HQ: Tysons, United States • IT Consulting • Information Technology • Professional Services • Human Resources • Est. 2012
HQ: Tysons, United States • IT Consulting • Information Technology • Professional Services • Human Resources • Est. 2012
$83k – $204k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
SQL
Python
Python
FastAPI
DevOps
CI/CD
Docker
Istio
Service Mesh
Cybersecurity
Zero Trust
Apply
Verified live · 10 hours ago 13 days ago

Sr. Full Stack Developer

$117k – $211k per year (Estimated) • Senior • Remote/Hybrid (Washington, United States) • Relocation • Associate's Degree • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Express
Knex.js
Sequelize
TypeORM
Databases
PostGIS
PostgreSQL
Frontend
D3.js
GraphQL
React.js
visx
DevOps
AWS
CI/CD
Git
Gitflow
WebSockets
Apply
Verified live · 10 hours ago 13 days ago

Full Stack Developer

$113k – $205k per year (Estimated) • Senior • 5+ years expIn office (Washington, United States) • Associate's Degree • Full-Time • Senior
JavaScript
Node JS
TypeScript
Databases
ElasticSearch
MySQL
PostgreSQL
Frontend
Angular
React.js
Vue.js
DevOps
AWS
Azure
Git
GCP
Apply
Report

Xanadu AI

xanadu.ai
Xanadu (Xanadu Quantum Technologies Inc.) is a prominent photonic quantum computing enterprise headquartered in Toronto, Canada. Founded in 2016 by CEO Christian Weedbrook, the venture has raised over $250 million from prominent investors including Bessemer Venture Partners, Capricorn Investment Group, and Real Ventures, alongside major government backing from Canada and DARPA.
xanadu.ai • HQ: Toronto, Canada • Science & Engineering • Hardware • Lasers & Photonics • Quantum Computing Hardware • Quantum Science & Computing • Est. 2016
HQ: Toronto, Canada • Science & Engineering • Hardware • Lasers & Photonics • Quantum Computing Hardware • Quantum Science & Computing • Est. 2016
$60k – $150k per year • In office (Toronto, Canada) • Master's Degree • Full-Time
C++
Python
DevOps
CI/CD
Apply
Top 25% pay 11 days ago

Systems Software Engineer

$60k – $150k per year • Junior • 2+ years expIn office (Toronto, Canada) • Bachelor's Degree • Full-Time • Junior
Python
DevOps
CI/CD
Docker
Apply
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Haystack

usehaystack.io
Haystack empowers engineering teams with real-time insights into their team’s performance, helping you remove bottlenecks and accelerate delivery.
usehaystack.io • Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Decision Intelligence • Project Management • Data Visualization • 11-50 employees
Verified live · 3 hours ago 11 days ago

Full Stack Engineer

$90k – $219k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GCP
Git
Management
Jira
Apply
Verified live · 3 hours ago 11 days ago

Senior Backend Engineer

$89k – $218k per year (Estimated) • Senior • 6+ years exp • Remote (Europe, Asia) • Full-Time • Senior
TypeScript
JavaScript
Databases
PostgreSQL
DevOps
Docker
GCP
Git
Management
Jira
Apply
Report

Two Six Technologies

twosixtech.com
Two Six Technologies is a high-growth technology company that provides innovative cyber, data science, and mission-focused engineering solutions for the national security sector. The firm develops advanced software and hardware architectures - ranging from electronic warfare and cybersecurity systems to zero-trust networks and data analytics - specifically tailored for defense and intelligence agencies.
twosixtech.com • HQ: Arlington, United States • Cybersecurity • Artificial Intelligence • Military
HQ: Arlington, United States • Cybersecurity • Artificial Intelligence • Military
Verified live · 2 hours ago 11 days ago

Software Developer

$129k – $232k per year (Estimated) • Senior • 6+ years expIn office (Herndon, United States) • Bachelor's Degree • Contractor • Senior
C++
JavaScript
Rust
Frontend
Vue.js
DevOps
Git
Apply
Verified live · 2 hours ago 15 days ago

Senior Software Engineer

$129k – $233k per year (Estimated) • Senior • 5+ years expIn office (Arlington, United States) • Full-Time • Senior
Python
Bash
Databases
PostgreSQL
AI/ML
AI Agents
DevOps
Docker
Git
Kubernetes
Management
Jira
Apply
Verified live · 2 hours ago 23 days ago

Technical Product Engineering Lead

$132k – $269k per year (Estimated) • Lead • 7+ years expIn office (Arlington, United States) • Bachelor's Degree • Contractor • Staff
C++
Python
Rust
C
C
Embedded C
DevOps
CI/CD
Apply
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iwoca

iwoca.co.uk
iwoca allows small businesses to access the type of short-term funding previously only available to their larger peers. From taking advantage of new trade opportunities to bridging cashflow gaps, we believe flexible access to finance is crucial to...
iwoca.co.uk • HQ: London, United Kingdom • Financial Services
HQ: London, United Kingdom • Financial Services
Verified live · 2 hours ago 12 days ago

Full-stack Engineer - Operations Engineering Team

$101k – $121k per year • Equity • In office (London, United Kingdom) • Full-Time
Python
TypeScript
Python
Django
FastAPI
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
DevOps
CI/CD
Apply
Verified live · 2 hours ago 19 days ago

Back-End Engineer - Repeats

$81k – $108k per year • Equity • Junior • 1+ year expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Junior
Python
TypeScript
JavaScript
Python
Django
FastAPI
Databases
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
Cursor
Frontend
React.js
DevOps
AWS
Docker
Kubernetes
Apply
Verified live · 2 hours ago 19 days ago

Senior Back-end Engineer - Customer Operations Platform

$108k – $135k per year • Equity • Senior • In office (London, United Kingdom) • Full-Time • Senior
Python
TypeScript
Python
Django
AI/ML
Claude
Apply
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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.