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

Package

package.ai
Deliver excellence like next-gen retailers with the first unified platform for last-mile and customer engagement. Powered by AI. Fueled by delighted customers.
package.ai • Software • Artificial Intelligence • Customer Relationship Management (CRM)
Software • Artificial Intelligence • Customer Relationship Management (CRM)
Open 202 days 7 months ago

Senior Backend Engineer

Senior • 5+ years expIn office • Full-Time • Senior
Go
Java
Kotlin
Rust
Scala
AI/ML
NLP
AutoGen
CrewAI
LangChain
LLM
AI Agents
Function Calling
DevOps
AWS
CI/CD
Docker
Kubernetes
Apply
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Invisible Technologies

invisibletech.ai
Invisible Technologies is a company founded in 2015 that combines expert human operators with automation to run business processes and to train frontier models. It supplies reinforcement learning from human feedback, expert data and evaluation services to leading artificial intelligence labs. The company operates a distributed workforce organised around a proprietary process orchestration platform.
invisibletech.ai • HQ: New York, United States • Information Technology • Financial Services • Artificial Intelligence • Est. 2015
HQ: New York, United States • Information Technology • Financial Services • Artificial Intelligence • Est. 2015
Open 203 daysVerified live · 1 day ago 7 months ago

Senior Software Engineer, Applied AI (Forward Deployed)

$178k – $321k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (New York, United States) • Bachelor's Degree • Senior
Python
Python
FastAPI
Databases
Apache Kafka
Pinecone
AI/ML
Cohere SDK
LangChain
LLM
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Apply
Open 313 daysTop 25% pay 11 months ago

Senior Software Engineer (Forward Deployed)

$180k – $264k per year • Senior • 6+ years expRemote/Hybrid (London, United Kingdom) • Bachelor's Degree • Senior
Python
Python
FastAPI
Databases
Apache Kafka
Pinecone
AI/ML
Cohere SDK
LangChain
LLM
AI Agents
Hugging Face
OpenAI
DevOps
AWS
Docker
GCP
Kubernetes
Analytics
ETL/ELT
Apply
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ALTEN

alten.com
ALTEN is a French engineering and technology consulting group founded in 1988 by three graduate engineers. It supplies research and development outsourcing to aerospace, automotive, energy, telecom and life sciences customers in more than thirty countries. With over fifty thousand consultants it is one of the largest engineering employers in Europe.
alten.com • HQ: Boulogne-Billancourt, France • Information Technology • Est. 1988
HQ: Boulogne-Billancourt, France • Information Technology • Est. 1988
Verified live · 1 hour ago 7 months ago

0155 - Sr Developer .NET

$40k – $113k per year (Estimated) • Senior • In office (Chihuahua, Mexico) • Bachelor's Degree • Full-Time • Senior • Spanish: C1
C#
JavaScript
SQL
C#
.NET
Databases
Apache Kafka
MS SQL
Frontend
React.js
DevOps
Azure
Azure AKS
CI/CD
Datadog
Docker
GitHub
GitHub Actions
Kubernetes
Apply
Verified live · 1 hour ago 11 months ago

8075/Software Engineer Sr

$40k – $114k per year (Estimated) • Senior • In office (Querétaro, Mexico) • Full-Time • Senior • Spanish: C1
C++
Management
Jira
Apply
Verified live · 1 hour ago 1 year ago

(0072) Web Developer Sr

$39k – $111k per year (Estimated) • Senior • Mexico City • Remote (Mexico) • Bachelor's Degree • Full-Time • Senior • Spanish: C1
JavaScript
Node JS
SQL
TypeScript
Databases
MySQL
Frontend
Angular
React.js
Vue.js
DevOps
AWS
AWS Lambda
Git
GitHub
Management
Jira
Trello
Apply
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M3 USA

m3usa.com
M3 USA is a healthcare technology and services company headquartered in Fort Washington, Pennsylvania, and established in 2006. The company provides a suite of digital solutions including healthcare market research, physician recruitment through its MDLinx platform, and clinical trial site management. As a subsidiary of the Tokyo-based M3 Inc., it operates globally to connect life science organizations with a network of millions of healthcare professionals across various medical specialties.
m3usa.com • HQ: Fort Washington, United States • Pharmaceuticals • Clinical Research • Market Research • Sales & Marketing • Health Care • Digital Health • Est. 2006
HQ: Fort Washington, United States • Pharmaceuticals • Clinical Research • Market Research • Sales & Marketing • Health Care • Digital Health • Est. 2006
Verified live · 1 hour ago 7 months ago

Senior Full Stack Developer

Senior • Cape Town • Remote (South Africa) • Contractor • Senior
JavaScript
Node JS
C#
PHP
PHP
WordPress
C#
.NET
Databases
MS SQL
PostgreSQL
Frontend
React.js
Vue.js
Mobile
MVC
DevOps
Docker
AWS
AWS Lambda
Azure
CI/CD
Kubernetes
Apply
Verified live · 1 hour ago 7 months ago

Senior Full Stack Developer

$39k – $110k per year (Estimated) • Senior • São Paulo • Remote (Brazil) • Contractor • Senior
JavaScript
Node JS
C#
PHP
PHP
WordPress
C#
.NET
Databases
MS SQL
PostgreSQL
Frontend
React.js
Vue.js
Mobile
MVC
DevOps
Docker
AWS
AWS Lambda
Azure
CI/CD
Kubernetes
Apply
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Triumph

triumph.io
Triumph provides the transportation industry access to more of the products and services that empower growth-minded entrepreneurs to expand their businesses. Our total transportation finance solutions - factoring, fuel cards, insurance, equipmen...
triumph.io • San Francisco • Mountain View • Transportation & Logistics • Road Transport • Financial Services
San Francisco • Mountain View • Transportation & Logistics • Road Transport • Financial Services
Open 206 daysTop 25% pay 7 months ago

Senior Software Engineer (Mobile)

$200k – $400k per year • Senior • In office (San Francisco, United States) • Full-Time • Senior
Swift
JavaScript
Frontend
React.js
Mobile
SwiftUI
UIKit
React Native
DevOps
CI/CD
Apply
Open 206 daysTop 25% pay 7 months ago

Senior Software Engineer (Backend)

$200k – $400k per year • Senior • 3+ years expIn office (San Francisco, United States) • Full-Time • Senior
Go
DevOps
CI/CD
Apply
Open 208 daysTop 25% pay 7 months ago

Senior Software Engineer (Fullstack)

$200k – $400k per year • Senior • 5+ years expIn office (San Francisco, United States) • Full-Time • Senior
JavaScript
TypeScript
Frontend
React.js
Mobile
React Native
Design
Figma
Apply
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HeyGen

heygen.com
HeyGen is a company founded in 2020 that generates presenter videos from text using synthetic avatars and cloned voices. Its translation feature re-voices existing footage in other languages while matching lip movement, which made it popular with marketing and training teams. The company reports fast revenue growth serving businesses that produce large volumes of localised video.
heygen.com • HQ: Los Angeles, United States • Semiconductors • Embedded Systems • Cybersecurity • Est. 2020
HQ: Los Angeles, United States • Semiconductors • Embedded Systems • Cybersecurity • Est. 2020
Open 207 daysTop 25% pay 7 months ago

Software Engineer, Data

$180k – $220k per year • Senior • 5+ years expIn office (Los Angeles, United States) • Bachelor's Degree • Senior
Go
Python
SQL
Databases
Apache Iceberg
Apache Kafka
Databricks
Snowflake
AI/ML
AI Agents
Computer Vision
Multimodal AI
Spark
DevOps
AWS
GCP
Analytics
ETL/ELT
Apply
$83k – $235k per year (Estimated) • Senior • 5+ years expIn office (Los Angeles, United States) • Bachelor's Degree • Full-Time • Senior
C++
Python
C++
PyTorch C++
TensorFlow C++
Databases
LanceDB
AI/ML
Accelerate
CUDA
CUDA Toolkit
JAX
Multimodal AI
PyTorch
Ray
Spark
TensorFlow
Scale AI
Diffusion Models
NCCL
DevOps
Kubernetes
HPC
Apply
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Copilotkit

copilotkit.ai
The Enterprise-Ready Frontend Stack for Agents. CopilotKit lets you integrate LLMs or agents with real-time context, UI control, and full flexibility.
copilotkit.ai • Seattle • Web Development • Software • AI Agents
Seattle • Web Development • Software • AI Agents
Open 207 daysVerified live · 1 day ago 7 months ago

Senior Software Engineer, Partnerships & Integrations (Open-Source)

$141k – $235k per year (Estimated) • Senior • 3+ years expSeattle • Remote (United States, Canada) • Senior
Python
TypeScript
Python
Pydantic
AI/ML
LangChain
LlamaIndex
AI Agents
Apply
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OpenProject.org

openproject.org
Achieve great things together We empower project teams to achieve great things together for the good of society. OpenProject is targeted at organizations that want to positively impact the world.
openproject.org • Financial Services • Software • Project Management
Financial Services • Software • Project Management
Open 207 daysVerified live · 1 day ago 7 months ago

Senior Ruby on Rails Developer

$89k – $217k per year (Estimated) • Senior • Remote • PhD • Full-Time • Senior • German • English
JavaScript
Ruby
TypeScript
Ruby
Ruby on Rails
Stimulus
Frontend
Angular
React.js
DevOps
CI/CD
GitHub
Apply
Report

Fadata

fadata.eu
Fadata is a Bulgarian software company founded in 1990 and based in Sofia. Its INSIS platform is a core insurance system used by insurers on several continents. The company is one of the longest established Bulgarian software vendors.
fadata.eu • HQ: Sofia, Bulgaria • Software • Data & Analytics • Artificial Intelligence • Est. 1990
HQ: Sofia, Bulgaria • Software • Data & Analytics • Artificial Intelligence • Est. 1990
Open 207 daysVerified live · 1 day ago 7 months ago

Senior Software Engineer

$55k – $126k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Madrid, Spain) • Bachelor's Degree • Full-Time • Senior • English
Java
Java
Spring Framework
DevOps
CI/CD
Kubernetes
Apply
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Taara

taara.com
taara.com • HQ: Sunnyvale, United States • Broadband • Hardware • Wireless
HQ: Sunnyvale, United States • Broadband • Hardware • Wireless
Open 208 daysTop 25% pay 7 months ago

Senior Backend Software Engineer, Cloud & Infrastructure

$160k – $210k per year • Senior • 4+ years expRemote/Hybrid (Sunnyvale, United States) • Bachelor's Degree • Full-Time • Senior
Go
Python
TypeScript
JavaScript
Databases
Apache Kafka
Frontend
Angular
DevOps
Ansible
AWS
Azure
GCP
gRPC
Kubernetes
Prometheus
Pulumi
Terraform
IAM
Cybersecurity
Least Privilege
Apply
Report

Frontiers

frontiersin.org
Open access publisher of peer-reviewed scientific articles across the entire spectrum of academia. Research network for academics to stay up-to-date with the latest scientific publications, events, blogs and news.
frontiersin.org • Warsaw • Shanghai • Madrid • London • Beijing • Books
Warsaw • Shanghai • Madrid • London • Beijing • Books
Open 209 days 7 months ago

Senior Software Engineer (.NET)

$51k – $117k per year (Estimated) • Senior • 5+ years expIn office (Madrid, Spain) • Bachelor's Degree • Full-Time • Senior
C#
JavaScript
SQL
C#
.NET
Frontend
Vue.js
GraphQL
DevOps
Docker
Kubernetes
Apply
Report

Strada

getstrada.com
Automate servicing, claims and sales operations with enterprise-grade agentic AI built for insurance.
getstrada.com • San Francisco • Conversational AI • AI Agents • Artificial Intelligence • Est. 2023
San Francisco • Conversational AI • AI Agents • Artificial Intelligence • Est. 2023
Open 209 daysTop 25% pay 7 months ago

Senior Full Stack Engineer

$160k – $230k per year • Senior • 4+ years expIn office (San Francisco, United States) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
AI Agents
LLM
Frontend
React.js
Vite
DevOps
AWS
Apply
Report

Levio

levio.ca
Levio is a Canadian technology consultancy founded in 2014 and based in Quebec City. It delivers digital transformation and enterprise architecture projects. The company works with financial institutions and government.
levio.ca • HQ: Quebec, Canada • Robotics • Artificial Intelligence • Est. 2014
HQ: Quebec, Canada • Robotics • Artificial Intelligence • Est. 2014
Open 209 daysVerified live · 5 hours ago 7 months ago

Développeur.euse Java

$75k – $164k per year (Estimated) • Senior • 7+ years expIn office (Montreal, Canada) • Full-Time • Senior • French: C1
Java
SQL
Java
Spring Boot
Databases
ElasticSearch
AI/ML
Copilot
DevOps
GitHub
Apply
Open 209 daysVerified live · 5 hours ago 7 months ago

Senior Java Engineer

$74k – $163k per year (Estimated) • Senior • 7+ years expIn office (Montreal, Canada) • Full-Time • Senior • English: C1
Java
SQL
Java
Spring Boot
AI/ML
Copilot
DevOps
Rest API
GitHub
Apply
Open 215 daysVerified live · 5 hours ago 8 months ago

Python Developer

$77k – $168k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Montreal, Canada) • Bachelor's Degree • Full-Time • Senior • English
Python
SQL
Databases
Databricks
Snowflake
Teradata
DevOps
CI/CD
Git
Apply
Report

SafeLease

safelease.co
SafeLease specializes in self-storage tenant protection. We believe every small and mid-size property owner should have the same tools as the big players in their market. SafeLease acts on this belief by introducing novel technologies that maximize revenue and minimize risk.
safelease.co • New York • Austin • Real Estate • Financial Services • Insurance
New York • Austin • Real Estate • Financial Services • Insurance
Open 210 daysVerified live · 1 day ago 7 months ago

Senior Full Stack Software Engineer

$143k – $257k per year (Estimated) • Senior • 5+ years expIn office (New York, United States) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Node JS
Express
AI/ML
Cursor
Frontend
React.js
DevOps
AWS
Git
Rest API
Apply
Report

FERMAT

fermatcommerce.com
Replace SaaS tools with FERMÀT agents that turn real shopper behavior into business outcomes.
fermatcommerce.com • Bengaluru • San Francisco • Commerce • AI Agents • Artificial Intelligence • Est. 2021
Bengaluru • San Francisco • Commerce • AI Agents • Artificial Intelligence • Est. 2021
Open 210 daysTop 25% pay 7 months ago

Senior Software Engineer

$200k – $240k per year • Senior • 4+ years expIn office (San Francisco, United States) • Senior
AI Agents
DevOps
GitHub
Apply
Report

Nexapp

nexapp.ca
Nexapp is a Canadian software company founded in 2015 and based in Quebec City. It builds custom web and mobile applications for business clients. The company focuses on software craftsmanship practices.
nexapp.ca • HQ: Quebec, Canada • Artificial Intelligence • Est. 2015
HQ: Quebec, Canada • Artificial Intelligence • Est. 2015
Open 211 daysVerified live · 8 hours ago 7 months ago

Développeur.euse senior full stack

$101k – $221k per year (Estimated) • Senior • In office (Quebec, Canada) • Full-Time • Senior • French: C1
C#
Java
Kotlin
TypeScript
Databases
PostgreSQL
Mobile
Clean Architecture
DevOps
AWS
Azure
Docker
Apply
Report

Cardo AI

cardoai.com
Cardo AI is an Italian technology company founded in 2018 and headquartered in Milan. Its platform gives investors and originators loan-level visibility and analytics over private credit and securitisation portfolios. The company works with asset managers and banks across Europe.
cardoai.com • HQ: Milan, Italy • Artificial Intelligence • Operating Systems • Financial Services • Est. 2018
HQ: Milan, Italy • Artificial Intelligence • Operating Systems • Financial Services • Est. 2018
Open 213 daysVerified live · 1 day ago 8 months ago

Senior Python Engineer

Equity • Senior • Remote/Hybrid (Tirana, Albania) • Full-Time • Senior
Python
SQL
Python
Django
FastAPI
Flask
Databases
PostgreSQL
Redis
DevOps
AWS
CI/CD
Docker
Apply
Report

Visit Health

getvisitapp.com
Visit is an AI-driven telehealth platform enabling SMEs and larger enterprises like Wipro, TATA, Zomato, Swiggy, etc to offer wellness programs for their employees, by connecting them to Healthcare Specialists.
getvisitapp.com • HQ: Gurgaon, India • Wellness Programs • Digital Health • Health Care • Est. 2016
HQ: Gurgaon, India • Wellness Programs • Digital Health • Health Care • Est. 2016
Open 213 daysVerified live · 1 day ago 8 months ago

Senior Fullstack Developer

$19k – $27k per year • Senior • 4+ years expIn office (Noida, India) • Bachelor's Degree • Full-Time • Senior
JavaScript
Node JS
Frontend
React.js
DevOps
CI/CD
Docker
Git
Apply
Report

Astera Institute

asterainstitute.org
Astera Institute is a non-profit research organization based in Berkeley, California, and was founded in 2020. The institute focuses on high-leverage science and technology projects, including initiatives in artificial intelligence, longevity, and open science. It operates as a private foundation co-founded by Jed McCaleb and Seemay Chou, leveraging a significant endowment to support interdisciplinary research and development that addresses fundamental challenges in human progress.
asterainstitute.org • HQ: Berkeley, United States • Regenerative Medicine • Health Care • Biotechnology • Artificial Intelligence • Science & Engineering • Est. 2020
HQ: Berkeley, United States • Regenerative Medicine • Health Care • Biotechnology • Artificial Intelligence • Science & Engineering • Est. 2020
Open 214 daysTop 25% pay 8 months ago

Senior Software Engineer

$100k – $400k per year • Senior • In office (Emeryville, United States) • Visa sponsorship • Full-Time • Senior
Apply
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Typeface

typeface.ai
Typeface is a company founded in 2022 by a former Adobe chief technology officer to generate on-brand marketing content with artificial intelligence. Its platform learns a company's brand voice, products and visual identity, then produces copy, imagery and campaign assets that stay consistent across channels. It sells to enterprise marketing teams and integrates with Microsoft, Google and Salesforce tools.
typeface.ai • HQ: San Francisco, United States • Media & Entertainment • AI Agents • Artificial Intelligence • Est. 2022
HQ: San Francisco, United States • Media & Entertainment • AI Agents • Artificial Intelligence • Est. 2022
Open 214 daysVerified live · 1 day ago 8 months ago

Senior Web Engineer

$120k – $190k per year • Senior • 7+ years expRemote/Hybrid (Bellevue, United States) • Bachelor's Degree • Senior
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
Next.js
React.js
DevOps
Azure
Azure DevOps
CI/CD
Docker
Google Cloud Run
GCP
Design
Figma
Marketing
Salesforce
Apply
Open 223 daysVerified live · 1 day ago 8 months ago

Senior Web Engineer

$120k – $190k per year • Senior • 7+ years expRemote/Hybrid (Palo Alto, United States) • Bachelor's Degree • Senior
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
Next.js
React.js
DevOps
Azure
Azure DevOps
CI/CD
Docker
Google Cloud Run
GCP
Design
Figma
Marketing
Salesforce
Apply
Open 367 daysTop 25% pay 1 year ago

Senior Software Engineer

$188k – $200k per year • Senior • 7+ years expRemote/Hybrid (Palo Alto, United States) • Bachelor's Degree • Senior
Apache Kafka
AI/ML
Claude
Claude Code
AI Agents
DevOps
AWS
Azure
GCP
Marketing
Salesforce
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.