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

Enveda Biosciences

enveda.com
Enveda Biosciences is a drug discovery company founded in 2019 that searches the chemistry of plants and other organisms for new medicines. It applies machine learning to mass spectrometry data to identify molecules that traditional screening cannot interpret, building a map of natural chemical space. The company has advanced its own candidates into clinical development from that platform.
enveda.com • HQ: Boulder, United States • Est. 2019
HQ: Boulder, United States • Est. 2019
Open 312 days 11 months ago

Sr. Software Engineer, Lab Sciences

$23k – $61k per year (Estimated) • Senior • 3+ years expIn office (Hyderabad, Pakistan) • Full-Time • Senior
Python
SQL
TypeScript
JavaScript
Python
FastAPI
Databases
Databricks
Delta Lake
AI/ML
Prefect
Frontend
Vue.js
DevOps
Azure
CI/CD
Rest API
Management
Slack
Apply
Report

CTM360

ctm360.com
CTM360 is a global cybersecurity company that provides a consolidated, SaaS-based external security platform specializing in Digital Risk Protection (DRP) and External Attack Surface Management (EASM). Headquartered in Bahrain, the platform offers turn-key threat intelligence, dark web monitoring, brand protection, anti-phishing, and automated takedown services to help organizations detect and neutralize external cyber threats outside their network perimeter. Serving major financial institutions, central banks, and enterprises across the globe, it enables companies to safeguard digital assets, manage supply chain risks, and maintain continuous threat exposure visibility without complex installations.
ctm360.com • Manama • Information Security • Threat Intelligence • Cybersecurity
Manama • Information Security • Threat Intelligence • Cybersecurity
Open 312 daysVerified live · 1 day ago 11 months ago

Full-stack Engineer

Junior • 2+ years expIn office (Manama, Bahrain) • Full-Time • Junior • English
JavaScript
Node JS
SQL
TypeScript
Databases
ElasticSearch
MySQL
Frontend
React.js
DevOps
AWS
GCP
Apply
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Granted

granted.com
granted.com • New York • Information Technology
New York • Information Technology
Open 314 daysVerified live · 1 day ago 11 months ago

Backend Engineer, Agentic AI (Staff+ Level)

$150k – $225k per year • Staff+ • 10+ years expIn office (New York, United States) • Full-Time • Staff
Prompt Engineering
AI Agents
GPT-5
Hugging Face
Apply
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Axiom

axiom.xyz
Deploy zero-knowledge apps fast with OpenVM and the Axiom Proving API. Modular, efficient, and scalable ZK infrastructure to verify any program—no custom stack needed.
axiom.xyz • New York • Smart Contracts & Security • Blockchain & Crypto • Blockchain Infrastructure
New York • Smart Contracts & Security • Blockchain & Crypto • Blockchain Infrastructure
Open 314 daysTop 25% pay 11 months ago

Forward Deployed Engineer

$125k – $200k per year • In office (New York, United States) • PhD • Full-Time
C++
Go
Python
Rust
TypeScript
AI/ML
Perplexity
DevOps
Kubernetes
Terraform
Web3
Ethereum
Apply
Open 816 daysTop 25% pay 2 years ago

Distributed Systems Engineer

$125k – $250k per year • In office (New York, United States) • PhD • Full-Time
C++
Rust
AI/ML
Perplexity
DevOps
Docker
Kubernetes
Terraform
Web3
Ethereum
Geth
Rollup
Smart Contracts
Apply
Report

Spear

spear.ai
Transforming maritime operations with AI-powered sensing, software, and services.
spear.ai • Washington • Cybersecurity • Hardware • Artificial Intelligence
Washington • Cybersecurity • Hardware • Artificial Intelligence
Open 315 days 11 months ago

Software Engineer (SWE) - Senior

$135k – $243k per year (Estimated) • Senior • 10+ years expIn office • Relocation • Full-Time • Senior
AWS
Apply
Open 315 days 11 months ago

Software Engineer (SWE) - Mid

$137k – $247k per year (Estimated) • Senior • 5+ years expIn office • Relocation • Full-Time • Senior
Go
JavaScript
Python
DevOps
AWS
CI/CD
Apply
Open 551 day 1 year ago

Full-Stack Engineer

$127k – $259k per year (Estimated)Washington • Remote (United States) • Full-Time
TypeScript
JavaScript
Node JS
Python
SQL
Python
Mypy
Databases
Apache Kafka
MySQL
PostgreSQL
Redpanda
Frontend
GraphQL
Next.js
React.js
Tailwind CSS
Vite
Webpack
ESLint
Prettier
Redux
Valibot
Zod
Zustand
Mobile
State Management
DevOps
GitHub
AWS
CI/CD
Docker
Docker Compose
GitHub Actions
Kubernetes
Pulumi
Terraform
GitLab
Analytics
ETL/ELT
QA
Sentry
Vitest
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Stedi

stedi.com
Stedi is the only programmable healthcare clearinghouse. We offer modern, AI-ready APIs for eligibility checks, claims, transaction enrollment, and more.
stedi.com • New York • Software • Data & Analytics • Data Integration
New York • Software • Data & Analytics • Data Integration
$106k – $193k per year (Estimated) • Middle • 4+ years exp • Remote (United States, Canada) • Full-Time • Middle
Rust
TypeScript
Databases
Amazon Aurora
DynamoDB
DevOps
AWS
AWS Lambda
PagerDuty
API Gateway
GitHub
Cybersecurity
HIPAA
Apply
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Strella

strella.io
Get customer insights 10x faster with Strella. AI-moderated interviews and real-time synthesis turn customer research from weeks into hours.
strella.io • New York • San Francisco • Customer Analytics • Artificial Intelligence • 51-200 employees • Est. 2023
New York • San Francisco • Customer Analytics • Artificial Intelligence • 51-200 employees • Est. 2023
Open 326 daysVerified live · 3 hours ago 11 months ago

Full Stack Software Engineer

$128k – $256k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (San Francisco, United States) • Bachelor's Degree • Full-Time • Middle
JavaScript
Node JS
TypeScript
Databases
PostgreSQL
AI/ML
LLM
Prompt Engineering
Frontend
React.js
Tailwind CSS
DevOps
GCP
Rest API
Vercel
Apply
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Ascent

ascent.ai
Ascent Robotics provide advanced robotics software that can handle a diverse range of objects with flexibility and operate autonomously in response to the on-site environment, while also collaborating with humans.
ascent.ai • Tokyo • Industrial IoT (IIoT) • Internet of Things • Simulation & Digital Twin
Tokyo • Industrial IoT (IIoT) • Internet of Things • Simulation & Digital Twin
Open 327 days 11 months ago

Senior Full Stack Engineer

$41k – $94k per year (Estimated) • Senior • In office (Tokyo, Japan) • Relocation • Visa sponsorship • Full-Time • Senior • English • Japanese
JavaScript
Python
Databases
MySQL
DevOps
AWS
AWS Lambda
Amazon ECS
Amazon S3
Apply
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QUO

quo.com
Quo brings your calls, texts, and contacts together in one AI-powered shared space. Keep your team aligned, respond faster, and ensure every customer feels valued.
quo.com • HQ: San Francisco, United States • Office Management • Professional Services • Artificial Intelligence • Est. 2018
HQ: San Francisco, United States • Office Management • Professional Services • Artificial Intelligence • Est. 2018
Open 327 daysVerified live · 1 day ago 11 months ago

Staff Backend Engineer

$172k – $287k per year (Estimated) • Staff+ • Remote (United States) • Full-Time • Staff
TypeScript
Databases
PostgreSQL
Redis
RabbitMQ
AI/ML
LangChain
DevOps
Datadog
AWS
Kubernetes
Vector
Design
Figma
Management
Slack
Apply
Open 465 daysTop 25% pay 1 year ago

Senior Backend Engineer

$187k – $220k per year • Senior • Remote (United States) • Full-Time • Senior
C#
JavaScript
TypeScript
Databases
PostgreSQL
RabbitMQ
Redis
DevOps
AWS
Datadog
Kubernetes
Design
Figma
Management
Notion
Slack
Linear
Apply
Report

Kody

kody.com
kodypay is on a mission to make in-person payment acceptance easy. today, paying in person presents common problems for businesses, such as high costs, long queues, and limited choice of payment methods. kodypay fully integrates the payment ecosys...
kody.com • HQ: London, United Kingdom • POS Systems • Financial Services • Payments
HQ: London, United Kingdom • POS Systems • Financial Services • Payments
Open 328 daysVerified live · 1 day ago 11 months ago

Backend Kotlin Developer (Senior)

Senior • 5+ years expIn office • Full-Time • Senior • English: C1
Java
Kotlin
SQL
Databases
Apache Kafka
MySQL
PostgreSQL
Redis
DevOps
AWS
CI/CD
Docker
GCP
GitHub Actions
gRPC
Kubernetes
GitHub
Apply
Open 341 dayVerified live · 1 day ago 12 months ago

后端工程师 (Kotlin) - (HK)

In office (Hong Kong) • Bachelor's Degree • Full-Time • English
Kotlin
DevOps
AWS
CI/CD
GCP
Apply
Open 503 daysVerified live · 1 day ago 1 year ago

后端工程师 (Kotlin) - 深圳, 中国

In office (Shenzhen, China) • Master's Degree • Full-Time • Chinese: C1
Java
Kotlin
SQL
Java
Spring Boot
Kotlin
Ktor
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
gRPC
Kubernetes
Apply
Report

Zero Homes

zerohomes.com
Zero Homes is a home electrification company headquartered in Denver, Colorado, and founded in 2022 by Grant Gunnison. The company uses a phone app to run a virtual assessment of a house, then produces a heat pump design and fixed quote with applicable rebates and tax credits already applied. It coordinates the installation through local contractors, also covering water heaters, induction cooktops, electric vehicle chargers, and panel upgrades across several United States states.
zerohomes.com • HQ: Denver, United States • Home Decor • Consumer Goods • EV Charging • PropTech • Real Estate • Energy Efficiency • Energy & Utilities • Est. 2022
HQ: Denver, United States • Home Decor • Consumer Goods • EV Charging • PropTech • Real Estate • Energy Efficiency • Energy & Utilities • Est. 2022
Open 329 daysVerified live · 1 day ago 11 months ago

Junior Full Stack Engineer

$90k – $145k per year • Junior • 1+ year expIn office (Denver, United States) • Relocation • Full-Time • Junior
TypeScript
Apply
Open 622 daysTop 25% pay 2 years ago

Senior Full Stack Software Engineer

$140k – $250k per year • Senior • 5+ years expIn office (Denver, United States) • Relocation • Full-Time • Senior
TypeScript
Apply
Report

Prewave

prewave.com
Trusted by industry leaders, Prewave’s AI-powered platform delivers cutting-edge supply chain intelligence. Identify risks, ensure compliance, and enhance resilience with real-time insights.
prewave.com • Vienna • Venture Capital • Supply Chain • Artificial Intelligence
Vienna • Venture Capital • Supply Chain • Artificial Intelligence
Open 329 daysVerified live · 1 day ago 11 months ago

Senior Fullstack Software Engineer (f/m/d)

$75k per year • Senior • 3+ years expRemote/Hybrid (Vienna, Austria) • Full-Time • Senior
Java
Kotlin
SQL
TypeScript
JavaScript
Java
Spring Boot
Spring Framework
Gradle
JOOQ
Databases
PostgreSQL
AI/ML
Claude
Cursor
Frontend
Angular
Sass
RxJS
DevOps
AWS
Azure
Docker
GCP
GitHub Actions
GitHub
QA
Cypress
Apply
Report

Hospitable

hospitable.com
Best vacation rental software in 2023 and 2024. Whether you use Airbnb, Vrbo, or Booking.com - Hospitable will help you automate.
hospitable.com • London • New York • Atlanta • Brussels • Amsterdam • Software • Property Management • Vacation Rentals • Est. 2016
London • New York • Atlanta • Brussels • Amsterdam • Software • Property Management • Vacation Rentals • Est. 2016
Open 333 daysVerified live · 2 days ago 11 months ago

Product Engineer, Core & Connectivity (Laravel - Remote)

$121k – $247k per year (Estimated) • Equity • Middle • 3+ years exp • Remote (EU, United States, Australia) • Full-Time • Middle
PHP
TypeScript
JavaScript
PHP
Laravel
Databases
MySQL
Frontend
Angular
DevOps
Kubernetes
Management
Slack
Apply
Report

Homeward

homewardhealth.com
Homeward is a healthcare company that partners with your existing doctor to provide value-based care aimed at achieving your health goals. They focus on supporting members in rural communities through extending care teams and offering services like preventive care and chronic condition management. Homeward works primarily with Medicare plans and helps members with a variety of needs including medication management, scheduling appointments, and coordinating healthcare.
homewardhealth.com • Austin • Internet of Things • Smart Mobility
Austin • Internet of Things • Smart Mobility
Open 333 daysVerified live · 1 day ago 11 months ago

Senior Software Engineer, Back-end (LatAm)

Senior • 6+ years exp • Remote (LATAM) • Internship • Senior
Python
Python
Django
FastAPI
Flask
AI/ML
Claude
Copilot
Cursor
LLM
RAG
DevOps
CI/CD
Rest API
Apply
Report

Goodbill

goodbill.com
Our supercharged reviews lower hospital claims by an average of 30%. See why TPAs, brokers and employers love our member-centric cost containment solution.
goodbill.com • Financial Services • Health Care • Digital Health
Financial Services • Health Care • Digital Health
Open 333 daysVerified live · 1 day ago 11 months ago

Full Stack Software Engineer

$124k – $253k per year (Estimated) • Remote (United States) • Full-Time
JavaScript
Ruby
Ruby
Hotwire
AI/ML
AI Agents
Frontend
Sass
Apply
Report

Flo Health

flo.health
Flo Health is a London company that operates the most downloaded women's health application in the world. Its app tracks menstrual cycles, pregnancy and symptoms for hundreds of millions of registered users with machine learning predictions. The company was the first European femtech business to reach a billion dollar valuation.
flo.health • HQ: London, United Kingdom • Electronic Components • Est. 2015
HQ: London, United Kingdom • Electronic Components • Est. 2015
Open 334 daysVerified live · 1 hour ago 11 months ago

Senior Backend Engineer

$46k – $105k per year (Estimated) • Senior • 7+ years expRemote/Hybrid (Vilnius, Lithuania) • Senior
Java
Python
Scala
SQL
DevOps
AWS
GCP
Apply
Report

Trig

triginc.org
We are a sales, marketing, and management team striving and working harder each and every day to become the best versions of ourselves individually and as a team. Our focus and concentration right now in the Columbus area is the energy industry. ...
triginc.org • London • Dublin • Energy & Utilities • Advertising • Sales & Marketing
London • Dublin • Energy & Utilities • Advertising • Sales & Marketing
Open 335 daysVerified live · 1 day ago 12 months ago

Forward Deployed Engineer

$62k – $145k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
Python
Databases
Databricks
DynamoDB
OpenSearch
PostgreSQL
Snowflake
AI/ML
Edge AI
DevOps
AWS
Azure
GCP
Apply
Report

Lightning Labs

lightning.engineering
Lightning Labs is a bitcoin infrastructure company headquartered in San Francisco, California, and founded in 2016. The company maintains lnd, the most widely deployed implementation of the Lightning Network, a payment layer that settles bitcoin transactions off chain for speed and low fees. It also builds Taproot Assets for issuing tokens on bitcoin and sells developer tooling and node services to exchanges, wallets, and payment companies.
lightning.engineering • HQ: San Francisco, United States • Asset Tokenization • Crypto Payments • Blockchain Infrastructure • Blockchain & Crypto • Cryptocurrencies • Est. 2016
HQ: San Francisco, United States • Asset Tokenization • Crypto Payments • Blockchain Infrastructure • Blockchain & Crypto • Cryptocurrencies • Est. 2016
Open 336 daysVerified live · 15 min ago 12 months ago

Full Stack Engineer

$128k – $262k per year (Estimated) • Remote (United States) • Full-Time
TypeScript
JavaScript
Go
AI/ML
AI Agents
Claude
Claude Code
Cursor
OpenAI Codex
Frontend
Emotion
Next.js
React.js
D3.js
Bootstrap
visx
WebAssembly
DevOps
Rest API
GitHub
Web3
Bitcoin
QA
Jest
Playwright
Apply
Open 1029 daysVerified live · 15 min ago 3 years ago

Assets Protocol Engineer (Remote)

$129k – $263k per year (Estimated) • Remote (United States) • Full-Time
C++
DevOps
GitHub
Web3
Bitcoin
Apply
Open 1700 daysVerified live · 15 min ago 4 years ago

Lightning Protocol Engineer (Remote)

$129k – $263k per year (Estimated) • Remote (United States) • Full-Time
C++
DevOps
GitHub
Web3
Bitcoin
Smart Contracts
Apply
Report

Conversion

conversion.com
Conversion Factory is the data driven conversion optimization agency, providing CRO for a range of clients, from blue chip companies to small niche businesses. Conversion Factory uses the latest tools, technologies and methodologies to increase ...
conversion.com • San Francisco • E-commerce Marketing • Clinical Research • Sales & Marketing
San Francisco • E-commerce Marketing • Clinical Research • Sales & Marketing
Open 339 daysTop 25% pay 12 months ago

Backend Engineer (Infra)

$175k – $225k per year • Middle • 3+ years expIn office (San Francisco, United States) • Full-Time • Middle
Go
Databases
ClickHouse
Apache Kafka
PostgreSQL
AI/ML
AI Agents
DevOps
CI/CD
GCP
Design
Webflow
Management
Slack
Marketing
HubSpot
Marketo
Apply
Report

Exclusive Networks

exclusive-networks.com
Exclusive Networks is a French company founded in 2003 and a global specialist distributor of cybersecurity technologies. It brings vendors such as Fortinet, Palo Alto Networks and CrowdStrike to resellers in more than forty countries. The group listed on Euronext Paris in 2021 before being taken private again in 2025.
exclusive-networks.com • HQ: Boulogne-Billancourt, France • Internet Security Services • Information Security • Cybersecurity • 501-1000 employees • Est. 2003
HQ: Boulogne-Billancourt, France • Internet Security Services • Information Security • Cybersecurity • 501-1000 employees • Est. 2003
Open 341 dayVerified live · 1 hour ago 12 months ago

Global Backend Developer

$54k – $98k per year (Estimated)Remote/Hybrid (Kraków, Poland) • Full-Time • Polish: C1
JavaScript
Node JS
TypeScript
Databases
Apache Kafka
RabbitMQ
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.