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

Authorium

authorium.com
authorium is the industry leader in document process automation, providing a transformative enterprise solution for city, state, and federal government agencies with complex document-centric processes. whether in admin, policy, hr, budgeting, cont...
authorium.com • San Francisco • Washington • Energy & Utilities • Supply Chain • Nuclear Energy
San Francisco • Washington • Energy & Utilities • Supply Chain • Nuclear Energy
Open 103 daysTop 25% pay 4 months ago

Senior Software Engineer

$170k – $230k per year • Senior • 6+ years expIn office (San Francisco, United States) • Full-Time • Senior
JavaScript
Ruby
Ruby
Ruby on Rails
AI/ML
Claude
Cursor
Frontend
Next.js
React.js
Mobile
Clean Architecture
Modularization
DevOps
Kubernetes
Amazon EKS
AWS
Amazon CloudWatch
Amazon ECS
Cybersecurity
FedRAMP
HIPAA
SOC 2
Apply
Report

Hedra

hedra.com
Create professional videos, images, and audio in one studio. Hedra gives you AI-powered tools to go from concept to production in minutes.
hedra.com • San Francisco • Content Creation • Artificial Intelligence • Generative Video
San Francisco • Content Creation • Artificial Intelligence • Generative Video
Open 103 daysTop 25% pay 4 months ago

Senior Backend Engineer

$175k – $275k per year • Senior • 5+ years expIn office (San Francisco, United States) • Full-Time • Senior
Python
Python
FastAPI
Pydantic
Databases
DynamoDB
PostgreSQL
Redis
Apache Kafka
DevOps
Amazon EKS
AWS
Kubernetes
Amazon S3
CI/CD
Cloudflare
Rest API
IAM
Apply
Open 103 daysTop 25% pay 4 months ago

Senior Full-Stack Engineer

$175k – $275k per year • Senior • 5+ years expIn office (San Francisco, United States) • Full-Time • Senior
JavaScript
Python
TypeScript
Go
Databases
PostgreSQL
Redis
AI/ML
Multimodal AI
Frontend
Next.js
React.js
Redux
WebAssembly
DevOps
AWS
Amazon S3
CI/CD
Kubernetes
Rest API
WebSockets
QA
Playwright
Apply
Report

Innatera

innatera.com
Innatera is a Dutch semiconductor company founded in 2018 as a spin-off of TU Delft. It designs neuromorphic processors that mimic the brain to run pattern recognition at extremely low power. The chips target always-on sensing in wearables, audio and radar applications.
innatera.com • HQ: Delft, Netherlands • Energy Efficiency • Electronic Components • Smart City • Est. 2018
HQ: Delft, Netherlands • Energy Efficiency • Electronic Components • Smart City • Est. 2018
Open 103 daysVerified live · 2 hours ago 4 months ago

Senior NPU SDK Software Engineer

$63k – $154k per year (Estimated) • Senior • Remote/Hybrid • Bachelor's Degree • Full-Time • Senior
Python
C++
C++
PyTorch C++
TensorFlow C++
AI/ML
PyTorch
TensorFlow
Apply
Report

Publitas

publitas.com
The complete AI-enabled digital publication platform that grows your business. Everything you need to create, distribute, and optimize publications.
publitas.com • Commerce • Software • Cloud Computing
Commerce • Software • Cloud Computing
$60k – $145k per year (Estimated) • Senior • 5+ years exp • Remote (Netherlands) • Senior
Apply
Report

Hiya

hiya.com
Hiya delivers AI-native voice security and branded caller ID for operators, businesses, and people — blocking spam, scams, and deepfakes at network scale.
hiya.com • Seattle • London • Munich • São Paulo • Milan • Fraud Detection • Telecommunications • Cybersecurity
Seattle • London • Munich • São Paulo • Milan • Fraud Detection • Telecommunications • Cybersecurity
Open 103 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer

$50k – $94k per year (Estimated) • Equity • Senior • 6+ years expRemote/Hybrid (Budapest, Hungary) • Full-Time • Senior
Apache Kafka
AI/ML
AI Agents
Apply
Open 221 dayTop 25% pay 8 months ago

Senior Software Engineer

$113k – $197k per year • Equity • Senior • 4+ years expRemote/Hybrid (Seattle, United States) • Full-Time • Senior
Kotlin
Node JS
Python
Swift
TypeScript
JavaScript
Databases
Apache Kafka
Databricks
DynamoDB
AI/ML
Text-to-Speech
DevOps
Amazon EKS
AWS
CI/CD
Docker
Helm
Kubernetes
Rest API
Terraform
WebRTC
Amazon Kinesis
Amazon S3
Apply
Report

Nobleai

noble.ai
NobleAI is a cutting-edge artificial intelligence company that stands out as one of the hottest AI startups to watch for 2024. The company specializes in developing science-based AI models and offers a cloud-based platform called Noble VIP, designed to accelerate product innovation across various industries. NobleAI's technology solves complex problems related to chemicals, materials, formulations, and energy, delivering high-performing, safe, and sustainable solutions in software.
noble.ai • San Francisco • Houston • Machine Learning • Materials Science & Nanotechnology • Artificial Intelligence
San Francisco • Houston • Machine Learning • Materials Science & Nanotechnology • Artificial Intelligence
Open 104 daysTop 25% pay 4 months ago

Solutions Engineer

$200k – $215k per year • Equity • Senior • 5+ years expHouston • Remote (United States) • Bachelor's Degree • Full-Time • Senior • French: C1 • Spanish: C1
JavaScript
Python
Python
Flask
AI/ML
Pandas
Scikit-learn
Streamlit
Analytics
Plotly
Apply
Report

Lam Research

lamresearch.com
Lam Research manufactures wafer fabrication equipment for etch, deposition and cleaning. Its tools are essential to producing advanced memory and logic devices. The company is one of the largest semiconductor equipment suppliers worldwide.
lamresearch.com • HQ: Fremont, United States • Consumer Electronics • Manufacturing • Cybersecurity • 1001-5000 employees • Est. 1980
HQ: Fremont, United States • Consumer Electronics • Manufacturing • Cybersecurity • 1001-5000 employees • Est. 1980
Reposted ×2Verified live · 4 hours ago 20 days ago

Software Engineer Apps 3

$25k – $66k per year (Estimated) • Senior • 6+ years expRemote/Hybrid (Bengaluru, India) • Senior
Node JS
Python
SQL
JavaScript
TypeScript
Python
Django
FastAPI
Flask
Databases
Azure SQL Database
PostgreSQL
Frontend
Angular
GraphQL
React.js
Sass
DevOps
Azure
Azure AKS
Azure DevOps
CI/CD
Docker
GitHub
GitHub Actions
Kubernetes
Rest API
AWS
Apply
Reposted ×2Top 25% pay 2 months ago

Software Engineer Sys 5

$141k – $307k per year • Senior • 7+ years expRemote/Hybrid (Fremont, United States) • Senior
AI Agents
LangGraph
LLM
Prompt Engineering
RAG
LangChain
Transformers
Function Calling
LLM Guardrails
Model Context Protocol
Structured Outputs
Fine-tuning
LangSmith
PEFT
Reinforcement Learning
RLHF
Synthetic Data
Human-in-the-Loop
Web3
Tokenomics
Apply
Open 235 daysTop 25% pay 8 months ago

Software Engineer Sys 4

$119k – $261k per year • Senior • 8+ years expRemote/Hybrid (Fremont, United States) • Bachelor's Degree • Staff
C#
C++
Apply
Report

Fintual

fintual.cl
Fintual provides automated investment management for retail savers. Its platform builds goal-based portfolios with transparent fees. The company operates in Chile and Mexico.
fintual.cl • HQ: Santiago, Chile • Sports Betting • Est. 2016
HQ: Santiago, Chile • Sports Betting • Est. 2016
Open 104 daysVerified live · 11 hours ago 4 months ago

Senior Software Engineer (Backend/Infra)

Senior • Remote/Hybrid (Santiago, Chile) • Senior • Spanish: C1
Go
Python
Ruby
Databases
PostgreSQL
Redis
DevOps
ArgoCD
AWS
CI/CD
Cloudflare
Docker
GCP
GitHub Actions
Grafana
Kubernetes
Loki
Prometheus
Thanos
GitHub
Apply
Report

Homebase

joinhomebase.com
Our mission is to make hourly work easier for local businesses and their employees. We're building the operating system for hourly work-for business owners and workers. We help small businesses with scheduling, timesheets, labor costs, hiring, on...
joinhomebase.com • HQ: San Francisco, United States • Software • Professional Services • Human Resources
HQ: San Francisco, United States • Software • Professional Services • Human Resources
Open 104 daysVerified live · 2 hours ago 4 months ago

Senior Software Engineer, Infrastructure/Developer Tooling (Hybrid)

$78k – $170k per year (Estimated) • Equity • Senior • 5+ years expRemote/Hybrid (Toronto, Canada, Denver, United States) • Full-Time • Senior
Go
Ruby
DevOps
AWS
CI/CD
Terraform
Apply
Report

Loft Orbital Solutions

loftorbital.com
Loft Orbital is a global space technology and satellite infrastructure enterprise headquartered in San Francisco, California, with major satellite integration and testing facilities in Golden, Colorado, and Toulouse, France. Founded in 2017 by Antoine de Chassy, Alex Greenberg, and Pierre-Damien Vaujour, the company provides turn-key "satellite-as-a-service" and space infrastructure management.
loftorbital.com • HQ: San Francisco, United States • Transportation & Logistics • Hardware • Space & Aerospace • 201-500 employees • Est. 2017
HQ: San Francisco, United States • Transportation & Logistics • Hardware • Space & Aerospace • 201-500 employees • Est. 2017
Open 104 daysVerified live · 1 day ago 4 months ago

Senior Full-Stack Web Developer

Senior • 10+ years expIn office (Abu Dhabi, United Arab Emirates) • Full-Time • Senior
JavaScript
Node JS
Python
TypeScript
Python
FastAPI
Databases
PostGIS
PostgreSQL
DuckDB
AI/ML
Computer Vision
Frontend
OpenLayers
React.js
Svelte
Tailwind CSS
Vite
Vue.js
WebAssembly
DevOps
CI/CD
Docker
Kubernetes
SpaceTech
GDAL
QGIS
Apply
Report

Keeper Security

keepersecurity.com
Keeper Security is a global cybersecurity company that provides zero-trust and zero-knowledge software designed to protect passwords, passkeys, infrastructure secrets, and digital assets. Founded in 2011 and headquartered in Chicago, Illinois, the firm offers a unified platform featuring password management, privileged access management (KeeperPAM), and secure remote access tools for individuals, enterprises, and public sector organizations. By performing end-to-end encryption locally on client devices, the platform ensures that sensitive credentials and data remain completely inaccessible to external threats and the provider itself.
keepersecurity.com • HQ: Chicago, United States • Information Security • Cybersecurity • Identity Management • Est. 1995
HQ: Chicago, United States • Information Security • Cybersecurity • Identity Management • Est. 1995
Verified live · 3 hours ago 4 months ago

Senior Software Engineer, Browser Extension

$139k – $231k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Bachelor's Degree • Senior
JavaScript
TypeScript
Frontend
React.js
Redux
Webpack
Mobile
State Management
DevOps
CI/CD
Git
Cybersecurity
FedRAMP
ISO 27001
SOC 2
Zero Trust
QA
Jest
Apply
Verified live · 3 hours ago 8 months ago

Senior Software Engineer, Backend (Java, KeeperApp)

$138k – $249k per year (Estimated) • Senior • 5+ years expRemote/Hybrid • Senior
Java
Kotlin
Databases
MySQL
DevOps
AWS
Cybersecurity
FedRAMP
ISO 27001
SOC 2
Zero Trust
Apply
Report

PQShield

pqshield.com
PQShield is a cybersecurity enterprise specializing in quantum-safe cryptography, headquartered in Oxford, United Kingdom. Spun out of the University of Oxford in 2018 by Dr. Ali El Kaafarani, the venture has raised over $60 million from top-tier investors including Addition, Oxford Science Enterprises, and Chevron Technology Ventures.
pqshield.com • HQ: Oxford, United Kingdom • Science & Engineering • Quantum Science & Computing • Cybersecurity • Est. 2018
HQ: Oxford, United Kingdom • Science & Engineering • Quantum Science & Computing • Cybersecurity • Est. 2018
Open 104 daysVerified live · 1 day ago 4 months ago

Senior Software Engineer

$55k – $106k per year (Estimated) • Senior • 2+ years exp • Remote (France, United Kingdom, Belgium, Netherlands, Spain) • Master's Degree • Senior
Rust
Cybersecurity
Threat Modeling
Apply
Report

N8N

n8n.io
n8n is a free and open node-based Workflow Automation Tool. It can be self-hosted, easily extended, and used with third party web applications or custom in-house tools to automate repetitive tasks. With n8n, for the first time, people can move bey...
n8n.io • Berlin • London • Boston • San Francisco • New York • Information Technology • Software • Business Process Automation (BPA) • 11-50 employees
Berlin • London • Boston • San Francisco • New York • Information Technology • Software • Business Process Automation (BPA) • 11-50 employees
Open 104 daysVerified live · 2 hours ago 4 months ago

Sr Growth Engineer (Fullstack TS/Vue/NodeJS)

$76k – $151k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (Berlin, Germany) • Visa sponsorship • Full-Time • Senior
JavaScript
Node JS
TypeScript
Frontend
React.js
Vue.js
DevOps
GitHub
Analytics
A/B Testing
Management
n8n
Apply
Open 181 dayVerified live · 2 hours ago 6 months ago

Senior Product Engineer (TS/NodeJS/Vue)

$75k – $151k per year (Estimated) • Senior • Remote/Hybrid (Berlin, Germany, London, United Kingdom) • Visa sponsorship • Full-Time • Senior
JavaScript
Node JS
TypeScript
Frontend
React.js
Vue.js
DevOps
CI/CD
GitHub
IAM
Git
Grafana
OpenTelemetry
Prometheus
Management
n8n
Apply
Report

Rectechnologies

rectechnologies.com
rectechnologies.com • San Francisco • Information Technology
San Francisco • Information Technology
Open 105 daysTop 25% pay 4 months ago

Senior Software Engineer (Full Stack)

$150k – $200k per year • Senior • 5+ years expSan Francisco • Remote (United States, Canada) • Full-Time • Senior
JavaScript
Node JS
TypeScript
Databases
PostgreSQL
AI/ML
Claude
Claude Code
Cursor
Model Context Protocol
Frontend
Next.js
React.js
Mobile
Twilio
DevOps
AWS
Vercel
Apply
Report

Centific

centific.com
Centific is a global digital engineering and artificial intelligence services company headquartered in Redmond, Washington, and established in its current form in 2020. The company provides data-centric AI solutions, including data collection, curation, reinforcement learning from human feedback, and multilingual data services through its OneForma platform. It operates globally with a network of over one million experts and serves enterprise clients in sectors such as technology, healthcare, and retail to build and scale production-grade AI models.
centific.com • HQ: Redmond, United States • Natural Language Processing • Reinforcement Learning • Data Collection • Machine Learning • LLM & Generative AI • Artificial Intelligence • Data & Analytics • 1001-5000 employees • Est. 2020
HQ: Redmond, United States • Natural Language Processing • Reinforcement Learning • Data Collection • Machine Learning • LLM & Generative AI • Artificial Intelligence • Data & Analytics • 1001-5000 employees • Est. 2020
Open 105 daysVerified live · 6 hours ago 4 months ago

Senior Software Development Engineer

Senior • 5+ years expIn office (Malaysia) • Bachelor's Degree • Full-Time • Senior
RAG
DevOps
Vector
Apply
Report

Albireo Energy

albireoenergy.com
Albireo Energy provides building automation services in the scope of energy regulation. Some of the services they provide include fault detection, energy auditing, ROI measurement, and more.
albireoenergy.com • New York • Denver • Fort Lauderdale • Miami • Tampa • Energy Efficiency • Real Estate • Smart Building & Cities
New York • Denver • Fort Lauderdale • Miami • Tampa • Energy Efficiency • Real Estate • Smart Building & Cities
Open 105 daysVerified live · 1 day ago 4 months ago

Senior Controls Engineer - HVAC Controls

$105k – $148k per year • Senior • In office (Chelmsford, United States) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Apply
Report

Cleerly

cleerly.com
Cleerly is a healthcare company founded in 2017 that applies deep learning to cardiac computed tomography scans to characterise coronary plaque. Its analysis quantifies the amount and type of atherosclerosis rather than relying on narrowing alone, giving cardiologists a direct picture of disease burden. The technology has United States regulatory clearances and is used across hospital cardiology programmes.
cleerly.com • HQ: Denver, United States • Artificial Intelligence
HQ: Denver, United States • Artificial Intelligence
Open 105 daysVerified live · 2 hours ago 4 months ago

Sr. Software Engineer (Operational Systems Team)

$153k – $179k per year • Equity • Senior • 8+ years exp • Remote (United States, Portugal) • Bachelor's Degree • Senior
JavaScript
Node JS
TypeScript
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
Kubernetes
Amazon EKS
AWS
CI/CD
Docker
Amazon ECS
Management
Confluence
Google Workspace
Jira
Slack
Apply
Report

Red Badger

red-badger.com
We craft seamless, engaging digital experiences customers want and that separates you from the competition. Build a product in 100 days with Red Badger.
red-badger.com • Cape Town • Leeds • London • Design & Creative • Commerce • Digital Goods
Cape Town • Leeds • London • Design & Creative • Commerce • Digital Goods
Open 105 daysVerified live · 1 hour ago 4 months ago

Senior Software Engineer - £day rate (outside IR35)

$92k – $168k per year (Estimated) • Senior • In office (London, United Kingdom) • Freelance • Senior
JavaScript
Kotlin
Lua
Node JS
TypeScript
Databases
ElasticSearch
PostgreSQL
Redis
Frontend
React.js
Vue.js
DevOps
CI/CD
CircleCI
Docker
Git
GitHub Actions
Jenkins
Kubernetes
Pulumi
Terraform
GitHub
Apply
Open 105 daysVerified live · 1 hour ago 4 months ago

Contract Senior Software Engineer

Senior • Remote/Hybrid (Cape Town, South Africa) • Contractor • Senior
C#
Go
JavaScript
Kotlin
Lua
Node JS
Rust
TypeScript
Databases
ElasticSearch
PostgreSQL
Redis
Frontend
GraphQL
React.js
Vue.js
DevOps
CI/CD
CircleCI
Docker
Git
GitHub Actions
Jenkins
Kubernetes
Platform Engineering
Pulumi
Terraform
GitHub
Apply
Open 105 daysVerified live · 1 hour ago 4 months ago

Senior Software Engineer

$93k – $168k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Senior
JavaScript
Kotlin
Lua
Node JS
TypeScript
Databases
ElasticSearch
PostgreSQL
Redis
Frontend
GraphQL
React.js
Vue.js
DevOps
CI/CD
CircleCI
Docker
Git
GitHub Actions
Jenkins
Kubernetes
Pulumi
Terraform
GitHub
Apply
Report

Elanco

elanco.com
Elanco is an American animal health company headquartered in Greenfield, Indiana, that was founded in 1954. The company develops, manufactures, and markets a wide range of products for pets and farm animals, including vaccines, parasiticides, antibiotics, and nutritional health additives. Operating as a global leader in the industry, the firm serves veterinarians and food animal producers in more than 90 countries and is listed on the New York Stock Exchange.
elanco.com • HQ: Greenfield, United States • Livestock • Pet Care • Consumer Goods • Animal Nutrition • Pharmaceuticals • Health Care • Farming & Agriculture • Veterinary Medicine • 1001-5000 employees • Est. 1954
HQ: Greenfield, United States • Livestock • Pet Care • Consumer Goods • Animal Nutrition • Pharmaceuticals • Health Care • Farming & Agriculture • Veterinary Medicine • 1001-5000 employees • Est. 1954
Open 106 daysVerified live · 1 day ago 4 months ago

Sr SAAS Engineer

$25k – $67k per year (Estimated) • Senior • 5+ years expIn office (Bengaluru, India) • Bachelor's Degree • Full-Time • Senior
SQL
Databases
Databricks
DevOps
Amazon EKS
Azure
CI/CD
Git
AWS
Kubernetes
IAM
Analytics
Power BI
Apply
Report

Solana Labs

solanalabs.com
Solana Labs is a technology company founded in 2018 and based in San Francisco that created the Solana blockchain and its original validator client. It develops core protocol software, reference tooling and consumer products, including work on mobile hardware and wallet infrastructure for the network. The company operates alongside the Solana Foundation and a broad set of independent contributors who maintain clients and applications on the chain.
solanalabs.com • HQ: San Francisco, United States • Est. 2018
HQ: San Francisco, United States • Est. 2018
Open 106 daysVerified live · 1 day ago 4 months ago

Senior Backend Engineer - Solana Mobile

$138k – $229k per year (Estimated) • Senior • 5+ years exp • Remote (United States, United Kingdom) • Full-Time • Senior
Dart
Kotlin
Node JS
Rust
TypeScript
JavaScript
Databases
PostgreSQL
Redis
AI/ML
Claude
Claude Code
Copilot
Cursor
LLM
Mobile
Flutter
DevOps
AWS
AWS Lambda
CI/CD
Docker
GitHub Actions
Grafana
Loki
Prometheus
WebSockets
Amazon ECS
Amazon S3
GitHub
Web3
Solana
Staking
Ethereum
solana-web3.js
Web3.js
Apply
Report
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.