Senior Backend Developer Jobs

Senior Backend Developer jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $188,902/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

Flynn Group of Companies

flynncompanies.com
Flynn Group of Companies. With 35 locations across the United States and Canada, Flynn Group of Companies is the leading commercial contractor for the total building envelope in North America. Discover Flynn.
flynncompanies.com • Saskatoon • Fort Collins • Phoenix • Calgary • Kelowna • Civil & Structural Engineering • Real Estate • Property Development • Est. 1978
Saskatoon • Fort Collins • Phoenix • Calgary • Kelowna • Civil & Structural Engineering • Real Estate • Property Development • Est. 1978
Open 97 daysVerified live · 1 hour ago 4 months ago

Web Application Developer

$50k – $79k per year • Senior • 5+ years expIn office (Mississauga, Canada) • Full-Time • Senior
C#
TypeScript
JavaScript
SQL
C#
ASP.NET Core
Databases
MySQL
AI/ML
Claude
Copilot
Claude Code
Frontend
Angular
JQuery
Mobile
Clean Architecture
DevOps
AWS
Azure
GitHub
Azure DevOps
CI/CD
New Relic
Amazon CloudWatch
Cybersecurity
Sumo Logic
Management
Jira
Apply
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Carrot Fertility

carrotfertility.com
Carrot Fertility is the leading global fertility healthcare company for employers and health plans. Get a quick demo and briefing about how modern companies are using Carrot to drive down healthcare costs, attract and retain top talent, and build cultures of inclusion. We're standing by to help you achieve your HR and People team goals.
carrotfertility.com • Des Moines • Digital Health • Health Care • Women’s Health
Des Moines • Digital Health • Health Care • Women’s Health
Open 97 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer

$140k – $160k per year • Senior • 5+ years exp • Remote (United States) • Internship • Senior
C#
SQL
TypeScript
AI/ML
Claude
Claude Code
AI Agents
DevOps
AWS
Azure
Management
Slack
Apply
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Seccl

seccl.tech
Seccl is a Bath company founded in 2016 that supplies custody and trading technology to financial advisers and wealth managers. Its cloud platform lets firms run their own investment proposition instead of relying on legacy platforms. The company is owned by Octopus Group and serves a growing share of British advice firms.
seccl.tech • HQ: Bath, United Kingdom • Banking • Customer Relationship Management (CRM) • Financial Services • Est. 2016
HQ: Bath, United Kingdom • Banking • Customer Relationship Management (CRM) • Financial Services • Est. 2016
Open 97 daysVerified live · 1 day ago 4 months ago

Senior software engineer (Node.js/TypeScript)

$91k – $164k per year (Estimated) • Senior • Remote/Hybrid (London, Edinburgh, United Kingdom) • Full-Time • Senior
C#
Node JS
TypeScript
JavaScript
DevOps
AWS
AWS Fargate
AWS Lambda
Azure
CI/CD
GCP
GitHub Actions
Incident Management
Octopus Deploy
Terraform
Amazon ECS
Amazon EventBridge
Amazon S3
API Gateway
GitHub
Apply
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Signicat

signicat.com
Signicat is a Norwegian technology company founded in 2007 and based in Trondheim. Its platform provides digital identity, signing and onboarding across Europe. The service connects to dozens of national identity schemes.
signicat.com • HQ: Trondheim, Norway • Fraud Detection • Information Technology • Cybersecurity • 501-1000 employees • Est. 2007
HQ: Trondheim, Norway • Fraud Detection • Information Technology • Cybersecurity • 501-1000 employees • Est. 2007
Open 97 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer, Full Stack (Angular/Spring Boot)

Senior • Remote/Hybrid • Full-Time • Senior • English: C1
JavaScript
TypeScript
Java
Java
Spring Boot
Databases
Firestore
PostgreSQL
Frontend
Angular
React.js
Vue.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
GitLab CI
Grafana
Kubernetes
Loki
Prometheus
GitLab
Cybersecurity
Open Policy Agent
Apply
Open 111 daysVerified live · 1 day ago 4 months ago

Senior Java/Kotlin Developer - eID & Wallet Integration Team

$32k – $40k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Bucharest, Romania) • Full-Time • Senior
Java
Kotlin
TypeScript
JavaScript
Java
Spring Boot
Databases
PostgreSQL
Frontend
Angular
DevOps
AWS
CI/CD
Docker
GCP
Kubernetes
GitLab
Apply
Open 294 daysVerified live · 1 day ago 10 months ago

Senior Java Cloud Developer

$59k – $142k per year (Estimated) • Senior • 7+ years expIn office (Enschede, Netherlands) • Relocation • Bachelor's Degree • Full-Time • Senior • English: C1 (Optional)
JavaScript
TypeScript
Databases
MySQL
PostgreSQL
Frontend
Angular
DevOps
AWS
CI/CD
Docker
Jenkins
Apply
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Arta Finance

artafinance.com
Our mission is to make personal finance simple, accessible, beautiful, and maybe even fun.
artafinance.com • New York • Higher Education • Blockchain & Crypto • Financial Services • Est. 2021
New York • Higher Education • Blockchain & Crypto • Financial Services • Est. 2021
Open 98 daysVerified live · 1 day ago 4 months ago

Full-Stack / Frontend Agentic Engineer

$76k – $217k per year (Estimated) • Senior • 6+ years expIn office (Singapore) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Cursor
LLM
AI Agents
Frontend
React.js
Tailwind CSS
DevOps
Git
Design
Figma
Apply
Open 98 daysVerified live · 1 day ago 4 months ago

Backend / Systems Agentic Engineer (SG)

$78k – $221k per year (Estimated) • Senior • 6+ years expIn office (Singapore) • Full-Time • Senior
Python
SQL
AI/ML
Claude
Claude Code
Cursor
Function Calling
LLM
AI Agents
Model Context Protocol
DevOps
Datadog
gRPC
QA
Sentry
Apply
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Juniper Square

junipersquare.com
2,300+ private markets GPs rely on Juniper Square’s connected technology, unified data, fund administration expertise, and AI to raise capital more efficiently, streamline operations, and improve the LP experience.
junipersquare.com • HQ: San Francisco, United States • FinTech • Financial Services • Asset Management • 501-1000 employees • Est. 2014
HQ: San Francisco, United States • FinTech • Financial Services • Asset Management • 501-1000 employees • Est. 2014
Open 98 daysVerified live · 4 min ago 4 months ago

Senior Software Engineer

Senior • 7+ years expRemote/Hybrid • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
Python
Django
FastAPI
Flask
Databases
Amazon Redshift
Databricks
Google BigQuery
Snowflake
AI/ML
Cursor
LLM
RAG
AI Agents
Human-in-the-Loop
LLM Guardrails
Frontend
GraphQL
DevOps
AWS
CI/CD
Docker
Kubernetes
Apply
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Drata

drata.com
Drata is a security and compliance automation platform that continuously monitors and collects evidence of a company's security controls, while streamlining compliance workflows end-to-end to ensure audit readiness.
drata.com • HQ: San Diego, United States • Information Security • Cybersecurity • Security Compliance • 501-1000 employees
HQ: San Diego, United States • Information Security • Cybersecurity • Security Compliance • 501-1000 employees
Top 25% payVerified live · 1 day ago 4 months ago

Senior Software Engineer 2, IAM

$158k – $262k per year • Equity • Senior • 7+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Human-in-the-Loop
Model Context Protocol
DevOps
AWS
IAM
Cybersecurity
Microsoft Entra ID
Okta
Auth0
FedRAMP
ISO 27001
SOC 2
Apply
Open 314 daysTop 25% pay 11 months ago

Senior Software Engineer 2

$158k – $263k per year • Equity • Senior • 7+ years expRemote/Hybrid (San Francisco, United States) • Bachelor's Degree • Full-Time • Senior • English: C2 (Optional)
JavaScript
Node JS
Node JS
Nest.JS
TypeORM
Databases
MySQL
Redis
ElasticSearch
Snowflake
AI/ML
LLM
AI Agents
Prompt Engineering
Frontend
React.js
DevOps
AWS
Azure
GCP
Git
Terraform
Cybersecurity
SOC 2
QA
Jest
Apply
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Fieldguide

fieldguide.io
Fieldguide is an AI-powered automation platform designed specifically for risk, compliance, and audit advisory firms. Founded in 2020 and headquartered in San Francisco, the company provides cloud software that streamlines engagement workflows for cybersecurity and compliance frameworks like SOC 2, ISO 27001, and NIST. By automating data collection, testing, and report drafting, Fieldguide enables accounting and risk advisory professionals to deliver higher-quality audit services in less time.
fieldguide.io • HQ: San Francisco, United States • Artificial Intelligence • Financial Services • Audit • Est. 2020
HQ: San Francisco, United States • Artificial Intelligence • Financial Services • Audit • Est. 2020
Open 98 daysTop 25% pay 4 months ago

Senior Software Engineer, Audit (Full Stack)

$190k – $215k per year • Senior • San Francisco • Remote (United States) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Databases
PostgreSQL
AI/ML
Claude
Claude Code
AI Agents
Frontend
GraphQL
React.js
Apply
Report

Fortnox

fortnox.se
Fortnox is a Swedish software company founded in 2001 and based in Vaxjo. Its cloud platform provides accounting, invoicing and payroll for small businesses. The company is listed on Nasdaq Stockholm.
fortnox.se • HQ: Växjö, Sweden • Est. 2001
HQ: Växjö, Sweden • Est. 2001
Open 98 daysVerified live · 1 day ago 4 months ago

Senior Backend Developer

$48k – $137k per year (Estimated) • Senior • In office (Stockholm, Sweden) • Full-Time • Senior
Python
SQL
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Cursor
vLLM
Hugging Face
OpenAI Codex
DevOps
Docker
Kubernetes
GitHub
Apply
Report

Oxford Nanopore Technologies

nanoporetech.com
Oxford Nanopore Technologies is an Oxford company founded in 2005 that sequences DNA by passing strands through protein nanopores. Its portable MinION device made real time sequencing possible outside laboratories, including during disease outbreaks. The company is listed in London and sells sequencing platforms to research and clinical customers worldwide.
nanoporetech.com • HQ: Oxford, United Kingdom • Science & Engineering • Biotechnology • Health Care • 501-1000 employees • Est. 2005
HQ: Oxford, United Kingdom • Science & Engineering • Biotechnology • Health Care • 501-1000 employees • Est. 2005
Open 99 daysVerified live · 11 hours ago 4 months ago

Senior Python Cloud Developer

Senior • In office • Senior
Python
JavaScript
TypeScript
Python
Django
FastAPI
Flask
Litestar
Databases
DynamoDB
MySQL
PostgreSQL
Frontend
React.js
Next.js
Vue.js
DevOps
AWS
AWS Fargate
CI/CD
Amazon ECS
GitLab
Apply
Report

Amo

amo.com
Amo is a Paris‑based consumer technology company that builds a suite of interconnected social apps designed to strengthen real‑world friendships rather than influencer‑driven feeds. Founded in 2022–2023 by former Zenly creators, it has launched multiple iOS apps such as ID, Bump, and others that share a single cross‑app identity and friendship graph.
amo.com • HQ: Paris, France • Mobile App Development • Internet Services • Online Communication
HQ: Paris, France • Mobile App Development • Internet Services • Online Communication
Open 99 daysVerified live · 2 days ago 4 months ago

Senior Software Engineer, Backend (Rust)

$59k – $119k per year (Estimated) • Senior • In office (Paris, France) • Relocation • Full-Time • Senior • English • French
C++
OCaml
Rust
Databases
Apache Kafka
Redpanda
ScyllaDB
Management
Slack
Apply
Open 278 daysVerified live · 2 days ago 10 months ago

Software Engineer, Web (Typescript)

$58k – $116k per year (Estimated) • Senior • 5+ years expIn office (Paris, France) • Relocation • Full-Time • Senior • French
Node JS
TypeScript
JavaScript
AI/ML
LLM
Frontend
Next.js
React.js
Vue.js
DevOps
GCP
Kubernetes
Management
Slack
Apply
Open 315 daysVerified live · 2 days ago 11 months ago

Software Engineer, AI

$57k – $114k per year (Estimated) • Senior • 8+ years expIn office (Paris, France) • Relocation • Full-Time • Staff • English • French
Java
Kotlin
AI/ML
Prompt Engineering
RAG
AI Agents
Anthropic
Hugging Face
OpenAI
DevOps
CI/CD
Management
Slack
Apply
Report

Noodle

noodle.ai
noodle.ai • New York
New York
Open 99 daysVerified live · 1 day ago 4 months ago

Senior Full-Stack Software Engineer

Senior • 5+ years exp • Remote (South Africa) • Bachelor's Degree • Full-Time • Senior • English
Python
TypeScript
JavaScript
Python
Django
FastAPI
Flask
AI/ML
Claude
Claude Code
Copilot
OpenAI
OpenAI Agents SDK
Langfuse
LLM
Function Calling
Frontend
GraphQL
Next.js
Tailwind CSS
React.js
DevOps
AWS
OpenTelemetry
GitHub
QA
Sentry
Apply
Report

Inworld AI

inworld.ai
Inworld AI is a company founded in 2021 that builds a runtime for artificial intelligence characters and agents in games and interactive media. Its engine handles dialogue, memory, emotion and safety so studios can drop believable non-player characters into a title without building model infrastructure. The company works with game developers and consumer platforms and has partnered with Microsoft and Nvidia.
inworld.ai • HQ: Mountain View, United States • Speech & Audio AI • LLM & Generative AI • Artificial Intelligence • Est. 2021
HQ: Mountain View, United States • Speech & Audio AI • LLM & Generative AI • Artificial Intelligence • Est. 2021
Open 102 daysTop 25% pay 4 months ago

Founding AI Solutions Engineer- USA

$170k – $250k per year • Senior • 5+ years expIn office (Mountain View, United States) • Relocation • Bachelor's Degree • Full-Time • Senior
JavaScript
Python
TypeScript
AI/ML
LLM
Quantization
Text-to-Speech
DevOps
WebRTC
WebSockets
Management
n8n
Zapier
Apply
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Code Metal

codemetal.com
Code Metal is an artificial intelligence company headquartered in Boston, Massachusetts, and founded in 2024. The company builds tooling that translates and optimises software for edge and embedded hardware, automating the porting work needed when code must run on a different processor architecture. It targets defence, aerospace, and industrial customers maintaining large legacy codebases tied to specific chips.
codemetal.com • HQ: Boston, United States • Edge AI • Embedded Software • Software • Hardware • Embedded Systems • Artificial Intelligence • Code Intelligence • 201-500 employees • Est. 2024
HQ: Boston, United States • Edge AI • Embedded Software • Software • Hardware • Embedded Systems • Artificial Intelligence • Code Intelligence • 201-500 employees • Est. 2024
Verified live · 8 hours ago 4 months ago

Senior Software Engineer (Compiler & AI Tooling)

$135k – $243k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Boston, United States) • Relocation • Full-Time • Senior
C++
Python
C++
LLVM
PyTorch C++
AI/ML
LangChain
LLM
PyTorch
AI Agents
Function Calling
Hugging Face
Structured Outputs
DevOps
CI/CD
Apply
Report

Litmus

litmus.com
We're a tight-knit team that's passionate about helping the world send better email. While many of us work from offices in Boston, San Mateo or London, nearly 50% of our team works remotely from wherever they happen to be. No matter where you wa...
litmus.com • Toronto • Santa Clara • Pune • Email Services & Providers • Sales & Marketing • Email Marketing • Est. 2005
Toronto • Santa Clara • Pune • Email Services & Providers • Sales & Marketing • Email Marketing • Est. 2005
Open 102 daysVerified live · 3 hours ago 4 months ago

Senior Software Engineer - Industrial (Golang)

$142k – $256k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Santa Clara, United States, Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
Go
C++
IoT
OPC UA
MQTT
Apply
Open 145 daysVerified live · 3 hours ago 5 months ago

Senior Software Engineer - Industrial, GCC

$24k – $63k per year (Estimated) • Senior • 5+ years expIn office (Pune, India) • Bachelor's Degree • Full-Time • Senior
C++
Go
DevOps
WebSockets
Git
IoT
CoAP
MQTT
OPC UA
Apply
Open 145 daysVerified live · 3 hours ago 5 months ago

Senior Software Engineer - Golang

$86k – $108k per year • Senior • 7+ years expRemote/Hybrid (Toronto, Canada) • Bachelor's Degree • Full-Time • Senior
Go
Databases
Apache Kafka
InfluxDB
MySQL
AI/ML
Time Series Forecasting
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
gRPC
Kubernetes
WebSockets
IoT
MQTT
Apply
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Ambient AI

ambient.ai
Headquartered in Redwood City, California, Ambient AI is an enterprise physical security company specializing in AI-powered computer vision solutions. The company's software platform integrates with existing video surveillance infrastructure and access control systems to monitor feeds continuously, detect real-time threat signatures, and drastically reduce false alarms.
ambient.ai • HQ: Redwood City, United States • Data & Analytics • Data Science • Computer Vision • Artificial Intelligence • Est. 2017
HQ: Redwood City, United States • Data & Analytics • Data Science • Computer Vision • Artificial Intelligence • Est. 2017
Open 102 daysTop 25% pay 4 months ago

Software Engineer - Backend (Product)

$168k – $205k per year • Equity • Senior • 6+ years expIn office (Redwood City, United States) • Full-Time • Senior
Python
SQL
JavaScript
TypeScript
Python
Django
FastAPI
Flask
AI/ML
AI Agents
Time Series Forecasting
Computer Vision
LLM
Frontend
GraphQL
React.js
Vue.js
DevOps
AWS
Azure
GCP
gRPC
WebSockets
Cybersecurity
SentinelOne
Management
ServiceNow
Apply
Open 139 daysVerified live · 2 hours ago 5 months ago

Senior Software Engineer, Backend

$25k – $67k per year (Estimated) • Equity • Senior • 7+ years expIn office (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior
C++
Go
Python
Databases
ActiveMQ
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
AI/ML
AI Agents
Frontend
GraphQL
DevOps
AWS
GCP
Cybersecurity
SentinelOne
Management
ServiceNow
Apply
Open 284 daysTop 25% pay 10 months ago

Sr. Software Engineer, Full-stack

$125k – $210k per year • Equity • Senior • 4+ years expIn office (Redwood City, United States) • Bachelor's Degree • Full-Time • Senior
Python
TypeScript
JavaScript
Python
Django
Databases
ActiveMQ
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
AI/ML
AI Agents
Frontend
GraphQL
React.js
DevOps
AWS
CI/CD
GCP
Cybersecurity
SentinelOne
Management
ServiceNow
Apply
Report

Fueled

fueled.com
Fueled is a digital product agency headquartered in New York City and founded in 2008. The company designs and builds mobile and web applications for clients ranging from early stage startups to large consumer brands, covering strategy, interface design, engineering, and post-launch growth. It runs studios in the United States and India and has produced apps that have won app store features and design awards.
fueled.com • HQ: New York, United States • Digital Design • Web Development • UI/UX Design • Design & Creative • Software • Mobile App Development • Est. 2008
HQ: New York, United States • Digital Design • Web Development • UI/UX Design • Design & Creative • Software • Mobile App Development • Est. 2008
Open 102 daysVerified live · 2 hours ago 4 months ago

Senior Full Stack Engineer

$92k – $225k per year (Estimated) • Senior • Remote (United States) • Contractor • Senior
TypeScript
JavaScript
AI/ML
Fine-tuning
Frontend
Next.js
React.js
Mobile
State Management
DevOps
Rest API
Apply
Open 123 daysVerified live · 2 hours ago 4 months ago

Senior Full Stack Engineer — Platform Extensions

$87k – $213k per year (Estimated) • Senior • Remote (United States) • Senior
JavaScript
PHP
PHP
WooCommerce
WordPress
Frontend
React.js
Design
Webflow
Apply
Open 803 daysVerified live · 2 hours ago 2 years ago

Contract Senior Web Engineer

$85k – $208k per year (Estimated) • Senior • Remote (United States) • Master's Degree • Contractor • Senior
PHP
JavaScript
PHP
WordPress
Frontend
React.js
DevOps
Git
GitHub
Apply
Report

Productboard

productboard.com
Productboard is a software company founded in 2014 by Czech entrepreneurs and developed largely from Prague. Its platform helps product managers collect customer feedback, prioritise features and share roadmaps. The company reached unicorn status and serves thousands of product teams worldwide.
productboard.com • HQ: Prague, Czech Republic • Product Analytics • Data & Analytics • Est. 2014
HQ: Prague, Czech Republic • Product Analytics • Data & Analytics • Est. 2014
Open 102 daysVerified live · 5 hours ago 4 months ago

Senior Forward Deployed Engineer

$154k – $278k per year (Estimated) • Equity • Senior • 6+ years expRemote/Hybrid (San Francisco, United States) • Full-Time • Senior
JavaScript
Python
AI/ML
AI Agents
Claude
Claude Code
Cursor
Spark
OpenAI Codex
DevOps
Azure
Azure DevOps
Rest API
GitHub
Chips/EDA
PoC Library
Management
Jira
Slack
Marketing
Salesforce
Zendesk
Apply
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Apex

apex.ai
Apex.AI accelerates the transition to modern software development by providing state-of-the-art SDKs, AI-powered tools and expert services that enable AI and autonomy in all domains.
apex.ai • Munich • Robotics AI • Professional Services • Artificial Intelligence • Est. 2017
Munich • Robotics AI • Professional Services • Artificial Intelligence • Est. 2017
Open 102 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer — Software Platform & Middleware

$78k – $157k per year (Estimated) • Senior • In office (Munich, Germany) • Bachelor's Degree • Full-Time • Senior
C++
Python
Robotics
ROS
Apply
Report

Guidepoint

guidepoint.com
Guidepoint runs an expert network serving investors, consultancies and corporations. Its platform arranges consultations, surveys and events with industry practitioners. The firm covers healthcare, technology, industrials and consumer sectors.
guidepoint.com • HQ: New York, United States • Asset Management • Professional Services • Artificial Intelligence • Est. 2003
HQ: New York, United States • Asset Management • Professional Services • Artificial Intelligence • Est. 2003
Open 102 daysVerified live · 18 min ago 4 months ago

Senior Software Engineer – Python, AWS

$25k – $65k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Pune, India) • Part-Time • Senior
Python
SQL
Databases
DynamoDB
Snowflake
AI/ML
Great Expectations
DevOps
Platform Engineering
Analytics
ETL/ELT
Apply
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Senior Backend Developer Jobs
Frequently asked questions
How many Senior Backend Developer jobs are available on Alion?
There are currently 10276 active listings from 2892 hiring companies on Alion, refreshed daily.
What salary do Senior Backend Developer jobs pay?
The average salary is around $188,902 per year based on the current listings.
Are remote options available for Senior 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 Senior Backend Developer jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.