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.

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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 · 12 hours 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
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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
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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
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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++
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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
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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 · 11 hours 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 · 11 hours 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
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Mithril

mithril.ai
We're building the omnicloud for AI We're building the omnicloud for AI Mithril exists to make cloud compute more accessible, efficient, and powerful for AI developers.
mithril.ai • Palo Alto • San Francisco • Marketplaces • Machine Learning • Artificial Intelligence
Palo Alto • San Francisco • Marketplaces • Machine Learning • Artificial Intelligence
$170k – $230k per year • Staff+ • In office (Palo Alto, United States) • PhD • Staff
Python
JavaScript
TypeScript
Databases
Apache Kafka
RabbitMQ
AI/ML
SkyPilot
Frontend
tRPC
React.js
DevOps
GCP
gRPC
AWS
Docker
Docker Swarm
Grafana
Kubernetes
Kustomize
Prometheus
Terraform
WebSockets
Apply
$170k – $230k per year • Staff+ • In office (Palo Alto, United States) • PhD • Staff
Python
JavaScript
TypeScript
Databases
Apache Kafka
RabbitMQ
AI/ML
SkyPilot
Frontend
tRPC
React.js
DevOps
GCP
gRPC
AWS
Docker
Docker Swarm
Grafana
Kubernetes
Kustomize
Prometheus
Terraform
WebSockets
Apply
Report

Peec AI

peec.ai
Peec AI measures how brands appear inside answers produced by artificial intelligence search assistants. Founded in 2024 in Berlin, it tracks visibility, sentiment and citation across generative engines. Marketing teams use it as the equivalent of search ranking analytics for chat-based discovery.
peec.ai • HQ: Berlin, Germany • Data & Analytics • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2024
HQ: Berlin, Germany • Data & Analytics • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2024
Open 125 daysVerified live · 2 hours ago 5 months ago

Senior Python Engineer

$116k – $174k per year • Equity • Senior • 5+ years expIn office (Berlin, Germany) • Full-Time • Senior
Python
SQL
TypeScript
Python
FastAPI
Databases
Firestore
PostgreSQL
ClickHouse
AI/ML
Vertex AI
Claude
Llama
Perplexity
OpenAI
Frontend
GraphQL
DevOps
CI/CD
GCP
gRPC
Apply
Open 327 daysVerified live · 2 hours ago 11 months ago

Senior Backend Engineer

$116k – $174k per year • Equity • Senior • 5+ years expIn office (Berlin, Germany) • Full-Time • Senior
SQL
TypeScript
Databases
Firestore
PostgreSQL
ElasticSearch
AI/ML
Claude
Llama
Perplexity
OpenAI
Frontend
GraphQL
DevOps
CI/CD
GCP
gRPC
Apply
Open 327 daysVerified live · 2 hours ago 11 months ago

Senior Fullstack Engineer

$116k – $174k per year • Equity • Senior • 5+ years expIn office (Berlin, Germany) • Full-Time • Senior
TypeScript
JavaScript
Databases
ElasticSearch
Firestore
PostgreSQL
AI/ML
Claude
Llama
Perplexity
OpenAI
Frontend
GraphQL
React.js
Tailwind CSS
Radix UI
shadcn/ui
DevOps
gRPC
GCP
Apply
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Opaque Systems

opaque.co
Opaque Systems builds confidential computing infrastructure that lets enterprises run artificial intelligence on sensitive data inside hardware enclaves. Founded in 2021 out of Berkeley's RISELab, it enables analytics across parties that cannot share raw records. Financial services and healthcare customers use it for regulated workloads.
opaque.co • HQ: San Francisco, United States • Cybersecurity • AI Agents • Artificial Intelligence • Est. 2021
HQ: San Francisco, United States • Cybersecurity • AI Agents • Artificial Intelligence • Est. 2021
Open 125 daysVerified live · 3 hours ago 5 months ago

Forward Deployed Engineer (AI)

$32k – $41k per year (Estimated) • Senior • 5+ years expIn office • Senior
Python
AI/ML
CrewAI
Gemini
LangChain
LangGraph
LlamaIndex
LLM
RAG
AI Agents
Anthropic
Function Calling
OpenAI
DevOps
Vector
IAM
Cybersecurity
FedRAMP
HIPAA
SOC 2
Management
ServiceNow
Apply
Report

Cambridge Consultants

cambridgeconsultants.com
Cambridge Consultants is a product development firm founded in 1960 that invents technology on contract for clients. Its engineers and scientists have created medical devices, wireless chips and industrial products, seeding many Cambridge technology spin-outs along the way. The company is part of Capgemini Invent while retaining its own laboratories.
cambridgeconsultants.com • HQ: Cambridge, United Kingdom • Consumer Goods • Biotechnology • Data & Analytics • Est. 1960
HQ: Cambridge, United Kingdom • Consumer Goods • Biotechnology • Data & Analytics • Est. 1960
Open 125 daysVerified live · 5 hours ago 5 months ago

Graduate Electronics & Software Engineer (2026 start)

$56k – $133k per year (Estimated) • Junior • In office • PhD • Junior
C++
Rust
SystemVerilog
Verilog
VHDL
Apply
Open 166 daysVerified live · 5 hours ago 6 months ago

Electronics / Software Engineer

$83k – $186k per year (Estimated)In office • PhD
C++
Rust
SystemVerilog
Verilog
VHDL
Apply
Open 280 daysVerified live · 5 hours ago 10 months ago

Graduate Cloud Software Engineer (2026 start)

$57k – $136k per year (Estimated) • Junior • In office • Junior
C#
Java
Python
TypeScript
Databases
ElasticSearch
AI/ML
AI Agents
LangChain
TensorFlow
DevOps
AWS
Azure
GCP
GitLab CI
Terraform
GitLab
Apply
Report

NeoSigma

neosigma.ai
NeoSigma is an artificial intelligence infrastructure company focused on self-improving agentic systems. Built by research and engineering leaders formerly at OpenAI, Sierra, and Google, the platform provides an automated harness and runtime evaluation layer that enables AI agents to continuously learn from production failures.
neosigma.ai • San Francisco • Bengaluru
San Francisco • Bengaluru
$45k – $98k per year (Estimated) • Equity • Staff+ • In office (Bengaluru, India) • Bachelor's Degree • Contractor • Staff
Model Context Protocol
OpenAI
Apply
$193k – $316k per year (Estimated) • Equity • Staff+ • In office (San Francisco, United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Staff
Model Context Protocol
OpenAI
Apply
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Paperpile

paperpile.com
Paperpile is a clean and simple reference manager that makes it easy to collect, organize, share, and cite your research papers.
paperpile.com • Adventure Tourism
Adventure Tourism
$69k – $104k per year • Senior • Remote (Austria) • Bachelor's Degree • Full-Time • Senior
Java
Node JS
Python
TypeScript
JavaScript
AI/ML
LLM
DevOps
AWS
Rest API
Apply
Open 126 days 5 months ago

Full-Stack Engineer (TypeScript, React)

$69k – $104k per year • Remote (Austria) • Bachelor's Degree • Full-Time
TypeScript
Node JS
JavaScript
Node JS
Electron
Frontend
Webpack
React.js
Mobile
React Native
DevOps
AWS
CI/CD
Rest API
Design
Figma
QA
Jest
Playwright
Apply
Report

Stateofstreaming

stateofstreaming.com
The streaming industry's intelligence hub — breaking news, original research, USPI rankings, and podcast coverage of the business of streaming.
stateofstreaming.com • Creative Agencies • Books • Media & Entertainment
Creative Agencies • Books • Media & Entertainment
Open 126 daysVerified live · 1 day ago 5 months ago

Sr Software Engineer - Basis Platform / DSP

$119k – $160k per year • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Ruby
JavaScript
Java
Java
Quarkus
Spring Boot
Ruby
Ruby on Rails
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
AI/ML
AI Agents
Frontend
React.js
DevOps
AWS
Docker
Kubernetes
Apply
Report

DeleteMe

joindeleteme.com
Want to remove personal data from the internet? DeleteMe continuously scrubs your private info, phone number, and address from Google search results automatically.
joindeleteme.com • Boston • Bengaluru • Fraud Detection • Search Engines • Cybersecurity • Est. 2010
Boston • Bengaluru • Fraud Detection • Search Engines • Cybersecurity • Est. 2010
Open 126 daysVerified live · 1 day ago 5 months ago

Senior Software Engineer

$175k – $180k per year • Senior • 10+ years expIn office (Boston, United States) • Full-Time • Senior
Apply
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Headquartered in Chantilly, Virginia, Space Systems Integration (SSI) is an engineering consultancy that provides technical expertise and systems engineering services to the aerospace, intelligence, and defense sectors. The company specializes in spacecraft mission design, subsystem engineering, acquisition strategy, and detailed analytical trade studies for space programs. Additionally, it offers proprietary trajectory and attitude visualization software, project management, and proposal support to assist clients throughout the lifecycle of complex satellite missions.
ssi.space • HQ: Chantilly, United States • Military • Space Services • Space & Aerospace • Est. 2005
HQ: Chantilly, United States • Military • Space Services • Space & Aerospace • Est. 2005
Open 126 daysTop 25% pay 5 months ago

Chief Space Systems Engineer

$210k – $230k per year • Executive • 4+ years expIn office (El Segundo, United States) • Bachelor's Degree • Full-Time • Architect
Apply
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Skit.ai

skit.ai
Skit.ai builds voice artificial intelligence agents for contact centre conversations. Its systems handle collections, verification and customer service calls autonomously. The company serves financial services clients in India and the United States.
skit.ai • HQ: Bengaluru, India • Financial Services • Artificial Intelligence • Debt Collection • Est. 2016
HQ: Bengaluru, India • Financial Services • Artificial Intelligence • Debt Collection • Est. 2016
Open 126 daysVerified live · 1 day ago 5 months ago

Senior Backend Engineer

$26k – $68k per year (Estimated) • Senior • 5+ years expIn office (Bengaluru, India) • Full-Time • Senior
Go
Java
Kotlin
Python
SQL
Databases
Apache Kafka
DynamoDB
PostgreSQL
RabbitMQ
Redis
AI/ML
LLM
Speech Recognition
Text-to-Speech
Edge AI
DevOps
AWS
CI/CD
Datadog
GCP
Grafana
gRPC
Kubernetes
Prometheus
SLI/SLO/SLA
Terraform
WebRTC
WebSockets
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.