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
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Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Tutor Intelligence

tutorintelligence.com
Tutor Intelligence is an industrial AI and robotics software company headquartered in Watertown, Massachusetts. Spun out of MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL) in 2021 by Josh Gruenstein and Alon Kosowsky-Sachs, the venture-backed firm has raised over $40 million from investors including Union Square Ventures, E14 Fund, and Initialized Capital.
tutorintelligence.com • HQ: Watertown, United States • Transportation & Logistics • Hardware • Logistics • Artificial Intelligence
HQ: Watertown, United States • Transportation & Logistics • Hardware • Logistics • Artificial Intelligence
Open 119 daysTop 25% pay 4 months ago

Full Stack Software Engineer (XR Applications)

$100k – $300k per year • In office (Watertown, United States) • Full-Time
Python
JavaScript
Frontend
React.js
Apply
Open 239 daysTop 25% pay 8 months ago

Member of Technical Staff - Software Engineer

$100k – $300k per year • Staff+ • In office (Watertown, United States) • Full-Time • Staff
Go
Python
TypeScript
DevOps
CI/CD
Apply
Open 474 daysTop 25% pay 1 year ago

Senior Full Stack Software Engineer

$100k – $300k per year • Senior • In office (Watertown, United States) • Full-Time • Senior
Python
Apply
Report

LiveFlow

liveflow.com
LiveFlow is the only platform you need to automate multi-entity finance and accounting. Join thousands of companies who rely on LiveFlow to scale their finance operations.
liveflow.com • San Francisco • New York • Financial Services • Business Process Automation (BPA) • FinTech
San Francisco • New York • Financial Services • Business Process Automation (BPA) • FinTech
Open 119 daysVerified live · 1 day ago 4 months ago

Software Engineer - AI Agents

$147k – $300k per year (Estimated)In office (San Francisco, United States) • Full-Time
Python
JavaScript
Elixir
TypeScript
Python
Django
AI/ML
AI Agents
LLM
Model Context Protocol
Frontend
React.js
Next.js
DevOps
CI/CD
AWS
Terraform
Apply
Open 161 dayVerified live · 1 day ago 6 months ago

Software Engineer - AI Agents

$135k – $276k per year (Estimated)In office (New York, United States) • Full-Time
Python
JavaScript
Elixir
TypeScript
Python
Django
AI/ML
AI Agents
LLM
Model Context Protocol
Frontend
React.js
Next.js
DevOps
CI/CD
AWS
Terraform
Apply
Open 1321 dayVerified live · 1 day ago 3 years ago

Senior Full Stack Engineer

$145k – $262k per year (Estimated) • Senior • In office (New York, United States) • Full-Time • Senior
TypeScript
Python
JavaScript
Elixir
Python
Django
Frontend
React.js
Next.js
DevOps
AWS
Terraform
Apply
Report

Freenome

freenome.com
Freenome is a biotechnology company headquartered in Brisbane, California, and was founded in 2014. The company develops blood-based screening tests that utilize multiomics technology and artificial intelligence to detect cancer in its earliest and most treatable stages. It operates a clinical laboratory certified under CLIA and focuses on expanding access to cancer screening through its SimpleScreen portfolio and large-scale clinical validation studies.
freenome.com • Brisbane • Bioinformatics • Personalized Medicine • Medical AI • Artificial Intelligence • Diagnostics • Molecular Diagnostics • Biotechnology • Health Care • Est. 2014
Brisbane • Bioinformatics • Personalized Medicine • Medical AI • Artificial Intelligence • Diagnostics • Molecular Diagnostics • Biotechnology • Health Care • Est. 2014
Open 119 daysTop 25% pay 4 months ago

Senior Software Engineer II

$162k – $227k per year • Senior • 8+ years exp • Remote (United States) • Bachelor's Degree • Senior
Python
AI/ML
Flyte
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Apply
Open 190 daysTop 25% pay 7 months ago

Senior Software Engineer II

$162k – $227k per year • Senior • 6+ years exp • Remote (United States) • Bachelor's Degree • Senior
Python
AI/ML
AI Agents
Context Engineering
Flyte
DevOps
Azure
GCP
Kubernetes
Platform Engineering
Apply
Report

Sei

sei.io
Sei is a blockchain project founded in 2022 that optimises its base layer specifically for trading applications. It includes parallel execution and order matching directly in the protocol to reduce latency for exchanges built on top of it. The network has since adopted Ethereum Virtual Machine compatibility to broaden its developer base.
sei.io • HQ: Singapore • Design & Creative • Branding • Blockchain & Crypto • 51-200 employees • Est. 2022
HQ: Singapore • Design & Creative • Branding • Blockchain & Crypto • 51-200 employees • Est. 2022
Open 119 daysVerified live · 1 day ago 4 months ago

Protocol Software Engineer - Storage

$144k – $259k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (New York, United States) • Full-Time • Senior
Databricks
Web3
Sei
Apply
Open 119 daysVerified live · 1 day ago 4 months ago

Sr. Software Engineer - Trading Infrastructure

$147k – $266k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (New York, United States) • Full-Time • Senior
Go
SQL
TypeScript
Databases
Databricks
DevOps
AWS
Terraform
Web3
Sei
Apply
Open 236 daysVerified live · 1 day ago 8 months ago

Backend Software Engineer - Incubations

$120k – $240k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (New York, United States) • Full-Time • Middle
Go
Solidity
SQL
TypeScript
Databases
Databricks
DevOps
AWS
Terraform
Web3
Sei
Apply
Report

Midas

getmidas.com
Midas is a Turkish investment application that gives retail users low cost access to local and United States equities. It removed high minimum balances and complex onboarding that kept younger investors out of the market. The company has grown into one of the most used investing apps in Turkey.
getmidas.com • HQ: Istanbul, Turkey • Est. 2020
HQ: Istanbul, Turkey • Est. 2020
Open 119 days 4 months ago

Senior Software Engineer

Senior • Remote (Turkey) • Full-Time • Senior
Apply
Open 327 days 11 months ago

Software Engineer

Istanbul • Remote (Turkey) • Full-Time
Apply
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Farseer

farseer.com
Farseer is a Croatian software company founded in 2021 and based in Zagreb. Its platform helps finance teams build forecasts and financial models without spreadsheets. The product is used by companies across Europe.
farseer.com • HQ: Zagreb, Croatia • Financial Services • Data & Analytics • Artificial Intelligence • Est. 2021
HQ: Zagreb, Croatia • Financial Services • Data & Analytics • Artificial Intelligence • Est. 2021
Open 119 daysVerified live · 2 days ago 4 months ago

Senior Backend Engineer

Senior • Remote/Hybrid (Zagreb, Croatia) • Full-Time • Senior
C++
Apply
Report

Tryzens Global

tryzens.com
Established in 2004 and headquartered in greater London, UK, Tryzens provides eCommerce platforms to business operations throughout organizations.
tryzens.com • HQ: London, United Kingdom • Commerce
HQ: London, United Kingdom • Commerce
Open 120 daysVerified live · 10 hours ago 4 months ago

Node JS Technical Lead

$28k – $74k per year (Estimated) • Lead • 12+ years expIn office (Thiruvananthapuram, India) • Bachelor's Degree • Full-Time • Staff
Node JS
TypeScript
JavaScript
SQL
Frontend
Angular
React.js
Sass
DevOps
Rest API
Management
Confluence
Apply
Report

Agency AI

agency.ai
Agency AI is a developer platform and enterprise consulting firm specializing in AI agent observability, testing, and deployment, headquartered in San Francisco, California. Founded in 2023 by Alex Reibman, Adam Silverman, and Shawn Qiu, the company developed AgentOps, an industry-standard observability and evaluation tool suite that allows developers to monitor, debug, and optimize multi-agent autonomous workflows in real time across frameworks like AutoGen and CrewAI.
agency.ai • HQ: San Francisco, United States • AI Agents • Est. 2023
HQ: San Francisco, United States • AI Agents • Est. 2023
Open 120 daysVerified live · 1 day ago 4 months ago

3D Modeling & Python Specialist - Freelance AI Trainer Project

Remote (Luxembourg, United States, Singapore) • Freelance
JavaScript
Python
AI/ML
Structured Outputs
Frontend
Three.JS
Design
Blender
ZBrush
Apply
$160k – $300k per year • Remote (Luxembourg, United States, Singapore) • Bachelor's Degree • Freelance
Java
DevOps
Platform Engineering
Apply
$160k – $300k per year • Remote (United States, Luxembourg, Singapore) • Bachelor's Degree • Freelance
JavaScript
Python
TypeScript
DevOps
Platform Engineering
Apply
Report

Osedea

osedea.com
Osedea is a Canadian software company founded in 2013 and based in Montreal. It builds custom digital products, robotics and artificial intelligence solutions. The company works with industrial and enterprise clients.
osedea.com • HQ: Montreal, Canada • UI/UX Design • Digital Design • Design & Creative • Est. 2013
HQ: Montreal, Canada • UI/UX Design • Digital Design • Design & Creative • Est. 2013
Open 120 daysVerified live · 1 day ago 4 months ago

Software Engineer

$75k – $181k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Montreal, Canada) • Bachelor's Degree • Full-Time • Middle
C#
JavaScript
Python
TypeScript
AI/ML
Copilot
Cursor
Windsurf
Frontend
Angular
React.js
Svelte
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
GitHub
Apply
Open 120 daysVerified live · 1 day ago 4 months ago

Senior Software Developer

$89k – $196k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Montreal, Canada) • Bachelor's Degree • Full-Time • Senior • French
JavaScript
Python
TypeScript
Frontend
React.js
Svelte
DevOps
AWS
Azure
CI/CD
GCP
Apply
Open 120 daysVerified live · 1 day ago 4 months ago

Lead Software Developer

$95k – $191k per year (Estimated) • Lead • 8+ years expRemote/Hybrid (Montreal, Canada) • Bachelor's Degree • Full-Time • Staff • French
JavaScript
Python
TypeScript
Frontend
React.js
Svelte
DevOps
AWS
Azure
CI/CD
GCP
Apply
Report

Acquird.io

acquird.io
acquird.io • Toronto • Information Technology
Toronto • Information Technology
Open 120 daysVerified live · 1 day ago 4 months ago

Senior/Staff Python Developer

$108k – $144k per year • Staff+ • 8+ years expIn office (Toronto, Canada) • Full-Time • Staff
Python
JavaScript
Python
Django
Flask
Frontend
GraphQL
HTMX
DevOps
Rest API
GCP
Apply
Open 694 daysVerified live · 1 day ago 2 years ago

Senior Full Stack Engineer (React, Python)

$93k – $129k per year • Senior • 6+ years expIn office (Toronto, Canada) • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Django
Frontend
React.js
DevOps
CI/CD
Azure
Apply
Report

Primer

primer.ai
Primer makes powerful mission-ready AI software designed to work in your environment, on your data. We help national security teams sift through massive unstructured data sets to find the needle in the haystack, understand and visualize their data, and act collaboratively.
primer.ai • Pasadena • San Francisco • Ammunition • Artificial Intelligence • Military
Pasadena • San Francisco • Ammunition • Artificial Intelligence • Military
Open 120 daysVerified live · 4 hours ago 4 months ago

Senior Forward Deployed Engineer, Germany

$90k – $221k per year (Estimated) • Senior • Remote (Germany) • Internship • Senior
Python
AI/ML
NLP
DevOps
AWS
Azure
Docker
Kubernetes
Apply
Report

Exploring better ways

bellroy.com
Bellroy puts its heart, soul and countless design hours into helping the world carry with simplicity and ease. Every piece has been deeply considered, for the best of life's little moments.
bellroy.com • New York • Melbourne • Delivery • Food & Beverages • Consumer Goods • 51-200 employees
New York • Melbourne • Delivery • Food & Beverages • Consumer Goods • 51-200 employees
Open 121 dayVerified live · 1 hour ago 4 months ago

Software Engineer - Functional Programming (AU & NZ)

$42k – $149k per year (Estimated) • Junior • 2+ years exp • Remote (Australia, New Zealand) • Junior
Clojure
Elixir
Erlang
F#
Haskell
Kotlin
OCaml
Ruby
Rust
Scala
Ruby
Ruby on Rails
Scala
Scalaz
DevOps
AWS
Apply
Report

Edelman

edelman.com
Edelman Middle East is a global communications firm that partners with businesses and organizations to evolve, promote and protect their brands and reputations.
edelman.com • Tokyo • New York • Sydney • Seoul • Kuala Lumpur • Media & Entertainment • 501-1000 employees
Tokyo • New York • Sydney • Seoul • Kuala Lumpur • Media & Entertainment • 501-1000 employees
Open 121 dayVerified live · 1 day ago 4 months ago

Full Stack Developer

$41k – $115k per year (Estimated) • Senior • 5+ years expMexico City • Remote (Brazil) • Full-Time • Senior • English
Python
TypeScript
JavaScript
Python
Alembic
FastAPI
SQLAlchemy
Databases
Snowflake
DynamoDB
ElasticSearch
AI/ML
Claude
OpenAI
Frontend
Redux
React.js
Radix UI
shadcn/ui
Tailwind CSS
Mobile
State Management
DevOps
AWS
CI/CD
Docker
Amazon ECS
Amazon S3
GitHub
GitHub Actions
Vercel
Cybersecurity
Auth0
Marketing
Mixpanel
Apply
Report

Innovatrics

innovatrics.com
We are an independent provider of leading biometric technology since 2004. Our biometric solutions helped 1 billion people in 80+ countries.
innovatrics.com • HQ: Bratislava, Slovakia • Computer Vision • Cybersecurity • Identity Management • Est. 2004
HQ: Bratislava, Slovakia • Computer Vision • Cybersecurity • Identity Management • Est. 2004
Verified live · 2 days ago 4 months ago

Senior Software Engineer (Rust) - Video Processing Platform

Senior • In office (Bratislava, Slovakia) • Senior
C++
Rust
AI/ML
Computer Vision
DevOps
HPC
Apply
Open 202 daysVerified live · 2 days ago 7 months ago

Backend Software Engineer (Python)

Senior • 5+ years expIn office (Bratislava, Slovakia) • Senior
Python
JavaScript
Kotlin
Python
Asyncio
Django
FastAPI
Pydantic
SQLAlchemy
Databases
Apache Kafka
PostgreSQL
RabbitMQ
Redis
Frontend
React.js
DevOps
CI/CD
Docker
Git
Rest API
AWS
GitLab CI
Kubernetes
Amazon S3
GitLab
Cybersecurity
GDPR
QA
Pytest
Swagger
Apply
Open 282 daysVerified live · 2 days ago 10 months ago

Java/Kotlin Software Engineer

In office (Bratislava, Slovakia) • Full-Time
Java
Kotlin
Java
Gradle
Maven
Spring Boot
Kotlin
Ktor
AI/ML
AI Agents
Frontend
GraphQL
Mobile
Clean Architecture
JUnit
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Grafana
gRPC
Kubernetes
Loki
OpenTelemetry
Prometheus
Rest API
GitLab
Management
Confluence
Jira
Apply
Report

Skybox Labs

skyboxlabs.com
We Build World-Class Games SkyBox Labs is a full-service game development studio based in Vancouver, BC, Canada. Founded in 2011, we’ve developed titles alongside some of the world’s top publishers including Xbox Game Studios, Bungie, and Electronic Arts. The studio is currently co-developing Halo Infinite, working
skyboxlabs.com • Burnaby • PC Games • Gaming • Game Development • Est. 2011
Burnaby • PC Games • Gaming • Game Development • Est. 2011
Open 123 daysVerified live · 1 day ago 4 months ago

Senior Gameplay Software Engineer (UE5)

$125k – $170k per year • Senior • 6+ years expRemote/Hybrid (Burnaby, Canada) • Full-Time • Senior
C++
Apply
Report

Horizontaldigital

horizontaldigital.com
We believe that high-caliber people are central to our business in both the near- and long-term. That’s why we’ve proudly held onto our commitment to remaining independent while investing in diversity of thought and perspective across each and every aspect of our business.
horizontaldigital.com • Dubai • Saint Louis • Riyadh • London • Vadodara • Fixed Wireless
Dubai • Saint Louis • Riyadh • London • Vadodara • Fixed Wireless
Open 124 days 4 months ago

Senior Tech Lead - UK

$89k – $179k per year (Estimated) • Lead • 10+ years expLondon • Remote (United Kingdom) • Staff
C#
JavaScript
TypeScript
C#
.NET
AI/ML
AI Agents
Copilot
Cursor
LLM
Prompt Engineering
Frontend
GraphQL
Next.js
React.js
DevOps
AWS
Azure
Azure DevOps
CI/CD
GitHub Actions
Netlify
Vercel
GitHub
Apply
Report

Equativ

equativ.com
Equativ is a Paris advertising technology company founded in 2001 under the name Smart AdServer. It provides an independent ad server, supply-side platform and curation tools for publishers and media owners. After merging with Sharethrough it became one of the largest independent adtech players outside the United States.
equativ.com • HQ: Paris, France • Marketplaces • Commerce • Artificial Intelligence • Est. 2001
HQ: Paris, France • Marketplaces • Commerce • Artificial Intelligence • Est. 2001
Open 124 days 5 months ago

Back-End Engineer [Freelance]

$44k – $113k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Paris, France) • Freelance • Middle • English
C#
PHP
Databases
Aerospike
Apache Kafka
DevOps
Docker
GCP
Kubernetes
CI/CD
Apply
Report

Swissborg

swissborg.com
SwissBorg is Europe’s leading app for buying and selling crypto safely at low fees, available on iOS and Android in 47 countries and 11 currencies.
swissborg.com • Lausanne • Blockchain & Crypto • Crypto Exchanges • Est. 2017
Lausanne • Blockchain & Crypto • Crypto Exchanges • Est. 2017
Open 124 days 5 months ago

Software Engineer | Propr.xyz

$98k – $184k per year (Estimated) • Senior • 5+ years exp • Remote (Switzerland) • Full-Time • Senior
Node JS
SQL
TypeScript
Python
JavaScript
Node JS
Nest.JS
TypeORM
Python
FastAPI
Databases
Amazon Aurora
Frontend
Next.js
React.js
Turborepo
DevOps
AWS
Terraform
WebSockets
Amazon ECS
GitHub
Apply
Report

Unstructured

unstructured.io
Unstructured is a company founded in 2022 that builds the ingestion layer for enterprise generative artificial intelligence. Its open-source library and platform convert PDFs, presentations, emails and images into clean, chunked text ready for embedding and retrieval. It became a standard preprocessing step for teams connecting language models to internal documents.
unstructured.io • HQ: San Francisco, United States • Books • Artificial Intelligence • LLM & Generative AI • Est. 2022
HQ: San Francisco, United States • Books • Artificial Intelligence • LLM & Generative AI • Est. 2022
Open 124 daysVerified live · 1 day ago 5 months ago

Principal + Staff Software Engineers

Lead • 10+ years expIn office • Full-Time • Principal
Python
Databases
Databricks
PostgreSQL
AI/ML
Embeddings
LLM
Unstructured.io
RAG
DevOps
Kubernetes
Vector
Apply
Open 124 daysVerified live · 1 day ago 5 months ago

Software Engineer - Public Sector

Senior • 5+ years expIn office • Full-Time • Senior
Python
Databases
Databricks
AI/ML
Unstructured.io
DevOps
AWS
Azure
GCP
Kubernetes
Cybersecurity
FedRAMP
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.