Backend Developer Jobs in Seattle

Backend Developer jobs in Seattle hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $257,255/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Seattle
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Carbon

carbon.ai
Carbon AI is a developer platform that provides unified API infrastructure for integrating third-party data sources directly into large language models (LLMs). The company enables businesses to seamlessly connect external data - such as cloud storage, databases, and customer management systems - to AI applications for retrieval-augmented generation (RAG) and semantic search. By automating data ingestion, file parsing, and embedding generation, it simplifies the complex pipeline required to build context-aware AI tools.
carbon.ai • Sunnyvale • Santa Clara
Sunnyvale • Santa Clara
Top 25% payVerified live · 1 day ago 2 months ago

Staff Backend Software Engineer

$210k – $314k per year • Staff+ • 8+ years expSunnyvale • Remote (United States) • Bachelor's Degree • Contractor • Staff
C++
TypeScript
DevOps
WebSockets
Bazel
IoT
MQTT
Apply
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Gradial

gradial.com
Gradial is an artificial intelligence technology company headquartered in Seattle, Washington, and founded in 2023. The firm develops an agentic marketing operations platform that utilizes AI agents to automate complex tasks such as content authoring, asset tagging, and quality assurance across enterprise systems like Adobe Experience Manager and Salesforce. It primarily serves global enterprise clients in the telecommunications, financial services, and retail sectors, focusing on scaling digital campaign execution while maintaining strict brand governance.
gradial.com • HQ: Seattle, United States • Quality Assurance • Information Technology • Business Process Automation (BPA) • Software • Marketing Automation • AI Agents • Sales & Marketing • Artificial Intelligence • Est. 2023
HQ: Seattle, United States • Quality Assurance • Information Technology • Business Process Automation (BPA) • Software • Marketing Automation • AI Agents • Sales & Marketing • Artificial Intelligence • Est. 2023
Top 25% pay 2 months ago

Principal Software Engineer

$160k – $250k per year • Equity • Lead • 8+ years expIn office (Seattle, United States) • Principal
LLM
AI Agents
Apply
Top 25% pay 2 months ago

Senior Software Engineer

$130k – $220k per year • Equity • Senior • 5+ years expIn office (Seattle, United States) • Senior
TypeScript
AI/ML
LLM
Apply
Top 25% pay 2 months ago

Senior Forward Deployed Engineer

$130k – $210k per year • Equity • Senior • 5+ years expIn office (Seattle, United States) • Senior
TypeScript
AI/ML
LLM
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Martinmarietta

martinmarietta.com
TXI ( www.txi.com), a Dallas-based company, is a leading supplier of building materials, including cement, aggregate and concrete. With operating subsidiaries in five states, TXI is the largest producer of cement in Texas and a major producer in C...
martinmarietta.com • Chicago • Tools & DIY Supplies
Chicago • Tools & DIY Supplies
2 months ago

Technical Lead

$141k – $282k per year (Estimated) • Lead • Chicago • Remote (United States) • Full-Time • Staff
Python
AI/ML
Claude
Claude Code
Copilot
Fine-tuning
LangChain
LLM
PyTorch
TensorFlow
AI Agents
DevOps
GitHub
Apply
$139k – $230k per year (Estimated) • Senior • Chicago • Remote (United States) • Full-Time • Senior
JavaScript
Node JS
Python
TypeScript
AI/ML
AI Agents
Frontend
React.js
Vue.js
DevOps
AWS
Azure
Docker
GCP
Terraform
Apply
Report

Robots & Pencils

robotsandpencils.com
Robots & Pencils is a global digital innovation firm and applied AI engineering partner that specializes in custom software development, cloud modernization, and agentic AI integration. Founded on the philosophy of combining rigorous engineering ("robots") with human-centered UI/UX design ("pencils"), the company builds high-velocity platforms, mobile applications, and enterprise systems.
robotsandpencils.com • HQ: Chagrin Falls, United States • Mobile App Development • Software • Artificial Intelligence
HQ: Chagrin Falls, United States • Mobile App Development • Software • Artificial Intelligence
Top 25% payVerified live · 3 hours ago 2 months ago

Forward Deployed Engineer

$177k – $210k per year • Senior • 7+ years exp • Remote (United States) • Senior
Python
AI/ML
Claude
Claude Code
Cursor
LLM
Quantization
RAG
AI Agents
DevOps
AWS
Docker
Kubernetes
Vector
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AHEAD

ahead.com
AHEAD helps enterprises build modern, secure, and scalable digital platforms by combining cloud, data, AI, and automation. Their consulting and managed services drive real business impact through smarter IT.
ahead.com • Gurgaon • New York • Palo Alto • Chicago • Minneapolis • Artificial Intelligence • Cloud Computing • Information Technology
Gurgaon • New York • Palo Alto • Chicago • Minneapolis • Artificial Intelligence • Cloud Computing • Information Technology
$107k – $239k per year (Estimated) • Lead • 7+ years exp • Remote (United States, India) • Visa sponsorship • Bachelor's Degree • Staff
C#
JavaScript
Python
DevOps
AWS
Azure
CI/CD
Rest API
IAM
Cybersecurity
Least Privilege
Okta
Management
Jira
ServiceNow
Marketing
Salesforce
Apply
Top 25% pay 2 months ago

Senior Software Engineer

$160k – $200k per year • Senior • 5+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Elixir
DevOps
CI/CD
Apply
Top 25% payVerified live · 5 hours ago 2 months ago

Senior Software Engineer

$160k – $200k per year • Senior • 5+ years exp • Remote (United States) • Senior
Elixir
DevOps
CI/CD
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Abnormal Security

abnormal.security
Abnormal Security is a cloud-native cybersecurity company that uses AI and machine learning to protect organizations from advanced email attacks and social engineering threats. Founded in 2018 and headquartered in San Francisco, California, the company specializes in detecting high-risk email threats - such as business email compromise, vendor fraud, and credential phishing - by analyzing human behavior and communication patterns.
abnormal.security • Artificial Intelligence • Cybersecurity • Email Security
Artificial Intelligence • Cybersecurity • Email Security
Top 25% pay 2 months ago

Software Engineer I, Data Platform

$122k – $176k per year • Junior • 1+ year exp • Remote (United States) • Visa sponsorship • Master's Degree • TS/SCI • Junior
Go
Python
Databases
Apache Kafka
Databricks
DynamoDB
OpenSearch
PostgreSQL
Redis
RocksDB
ElasticSearch
AI/ML
Spark
DevOps
AWS
Azure
GCP
Apply
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I Am Here

iamheretribe.com
I Am Here is part of the Pulse Learning Group and provides evidence-based mental health and wellbeing solutions aimed at improving employee health, productivity, and engagement. As the partner of choice for businesses seeking to create safe and productive teams, I Am Here delivers solutions that are easy to use, measurable, and effective. The program encourages the use of Employee Assistance Programs and helps cultivate mentally healthy workplaces through compassionate connections and conversations.
iamheretribe.com • Toronto • Wellness Programs • Health Care • Mental Health
Toronto • Wellness Programs • Health Care • Mental Health
Verified live · 2 days ago 2 months ago

Software Developer – Cloud Solutions

$68k – $191k per year (Estimated) • Middle • 3+ years exp • Remote (EMEA, United States, Canada) • Bachelor's Degree • Contractor • Middle
C#
C++
Go
Java
Python
Rust
SQL
TypeScript
AI/ML
AI Agents
DevOps
AWS
CI/CD
CloudFormation
Docker
Kubernetes
Terraform
Apply
$58k – $122k per year • Middle • 3+ years expCanada • Remote (United States, Canada, Ireland) • Bachelor's Degree • Full-Time • Middle
C#
C++
Go
Java
Python
Rust
SQL
TypeScript
AI/ML
AI Agents
DevOps
AWS
CloudFormation
Terraform
Apply
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Seeq

seeq.com
Founded in 2013 and headquartered in Seattle, Washington, Seeq is a software company that provides software with advance analytics capabilities to the industrial process manufacturing sector including pharmaceutical.
seeq.com • HQ: Seattle, United States • Peripherals • Artificial Intelligence • Data & Analytics
HQ: Seattle, United States • Peripherals • Artificial Intelligence • Data & Analytics
Verified live · 1 day ago 2 months ago

Full Stack Software Engineer - Staff or Principal

$139k – $278k per year (Estimated) • Lead • 6+ years exp • Remote (United States) • Full-Time • Principal
Java
Kotlin
Python
Scala
TypeScript
JavaScript
Databases
PostgreSQL
Frontend
GraphQL
React.js
Tailwind CSS
DevOps
CI/CD
Apply
Verified live · 1 day ago 2 months ago

Staff Full Stack Software Engineer

$172k – $286k per year (Estimated) • Staff+ • Remote (United States) • Staff
Java
Kotlin
Python
TypeScript
JavaScript
AI/ML
Time Series Forecasting
Frontend
React.js
DevOps
CI/CD
Management
Slack
Apply
Verified live · 1 day ago 2 months ago

Senior Full Stack Software Engineer

$141k – $235k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Node JS
Python
TypeScript
JavaScript
AI/ML
Time Series Forecasting
Frontend
React.js
DevOps
CI/CD
Management
Slack
Apply
Report

Braintrust

braintrust.com
Braintrust is a decentralized B2B recruitment network that connects enterprise organizations with top-tier technology and design talent. The platform uses a Web3 community-owned model powered by a proprietary crypto token to eliminate traditional agency fees and align incentives between workers and hiring clients. Serving global brands across software, product management, and creative disciplines, it provides transparent end-to-end contracting, payment, and talent-matching solutions.
braintrust.com • San Francisco • Austin • New York • London • Chicago • AI Agents • Professional Services • Human Resources
San Francisco • Austin • New York • London • Chicago • AI Agents • Professional Services • Human Resources
Verified live · 2 hours ago 2 months ago

Software Engineer, Backend

$162k – $292k per year (Estimated) • Senior • 5+ years expIn office (San Francisco, New York, Seattle, United States) • Full-Time • Senior
Go
JavaScript
Node JS
Python
Rust
Databases
PostgreSQL
Redis
AI/ML
Braintrust
Gemini
LLM
Multimodal AI
Anthropic
Edge AI
OpenAI
DevOps
AWS
Cloudflare
Datadog
Docker
Grafana
Prometheus
Terraform
Management
Notion
Apply
Verified live · 2 hours ago 3 months ago

Software Engineer, Developer Experience

$161k – $289k per year (Estimated) • Senior • 5+ years expIn office (San Francisco, New York, Seattle, United States) • Full-Time • Senior
JavaScript
TypeScript
AI/ML
Braintrust
OpenAI
Frontend
esbuild
pnpm
Turbopack
Vite
DevOps
CI/CD
Cloudflare
GitHub Actions
GitHub
Cybersecurity
Cosign
Sigstore
SLSA
Apply
Open 233 daysVerified live · 2 hours ago 8 months ago

Solutions Engineer (West Region)

$164k – $295k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (San Francisco, Seattle, United States) • Full-Time • Senior
Python
TypeScript
AI/ML
Braintrust
OpenAI
DevOps
Cloudflare
Apply
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AppZen

appzen.com
Headquartered in San Jose, California, AppZen is a leading developer of AI-powered finance and spend automation software. The company provides autonomous accounts payable and expense auditing platforms that analyze transactions in real time to reduce fraud and compliance risks. By integrating seamlessly with existing enterprise systems, it enables global organizations to streamline financial workflows and optimize operational efficiency.
appzen.com • HQ: San Jose, United States • AI Agents • Financial Services • Artificial Intelligence
HQ: San Jose, United States • AI Agents • Financial Services • Artificial Intelligence
$90k – $220k per year (Estimated) • Senior • 5+ years exp • Remote (United Kingdom, United States, India) • Relocation • Visa sponsorship • Bachelor's Degree • Senior
Go
SQL
JavaScript
Python
Databases
Oracle
DevOps
Git
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
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InfoTrack US

infotrack.com
InfoTrack is an award-winning Australian technology company that is helping a range of professionals move into the digital age. We create intuitive tools that enable you to find, analyse, organise and... communicate information more efficiently an...
infotrack.com • Los Angeles • Denver • New York • San Francisco • Professional Services • Legal Services
Los Angeles • Denver • New York • San Francisco • Professional Services • Legal Services
$110k – $160k per year • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
C#
JavaScript
Python
SQL
C#
ASP.NET Core
Entity Framework Core
Databases
MS SQL
Frontend
React.js
DevOps
Docker
Git
Kubernetes
Apply
Verified live · 3 hours ago 2 months ago

.NET Developer, InfoTrack Exchange

$110k – $160k per year • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
C#
JavaScript
Python
SQL
C#
ASP.NET Core
Entity Framework Core
Databases
MS SQL
Frontend
React.js
DevOps
Docker
Git
Kubernetes
Apply
Report

Expedia

expedia.com
Show us your human side.... We can't tell if you're a human or a bot.
expedia.com • Austin • Vacation Rentals • Travel & Tourism • Travel Agencies
Austin • Vacation Rentals • Travel & Tourism • Travel Agencies
$119k – $167k per year • Middle • 2+ years expAustin • Remote (United States) • Visa sponsorship • Bachelor's Degree • Internship • Middle
JavaScript
Node JS
TypeScript
Frontend
React.js
Apply
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Firstup

firstup.com
Firstup is the leading employee communication platform that helps organizations connect with their workforce, improve employee engagement, and drive business results. With Firstup, you can: Create and distribute engaging content to your employees Track and measure the impact of your communication programs Build a culture of open communication and transparency Firstup is used by some of the world's largest and most successful organizations, including McDonald's, Marriott, and Nestle. Firstup is a great way to keep your employees informed, engaged, and motivated.
firstup.com • Chicago • Communication & Collaboration • Professional Services • Human Resources
Chicago • Communication & Collaboration • Professional Services • Human Resources
$120k – $190k per year • Senior • Remote (United States) • Visa sponsorship • Bachelor's Degree • Part-Time • Senior
Node JS
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
AI/ML
Claude
Copilot
Frontend
React.js
DevOps
Shift-Left
GitHub
Cybersecurity
Shift-Left Security
Apply
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Restate

restate.dev
Restate is a lightweight runtime that lets developers build innately resilient distributed apps without the complexity tax.
restate.dev • AI Agents
AI Agents
Top 25% pay 2 months ago

Forward Deployed Engineer

$220k – $260k per year • Remote (United States) • Full-Time
Go
Java
Kotlin
Python
Ruby
Rust
TypeScript
AI/ML
Flink
DevOps
Kubernetes
Apply
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OP Labs

oplabs.co
OP Labs PBC is a software development company that contributes to the Optimism protocol, a layer two blockchain solution designed to scale the Ethereum network. The organization focuses on technology that enables faster and more scalable smart contract transactions while supporting mechanisms for funding public goods.
oplabs.co • New York • Cryptocurrencies • Blockchain & Crypto
New York • Cryptocurrencies • Blockchain & Crypto
$153k – $254k per year (Estimated) • Equity • Senior • New York • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
Rust
Solidity
Web3
Account Abstraction
Ethereum
Layer 2
OP Stack
Optimism
Smart Contracts
Uniswap
Apply
$100k – $243k per year (Estimated) • Senior • Remote (United States) • Full-Time • Senior
Rust
Solidity
Web3
Account Abstraction
Ethereum
Layer 2
OP Stack
Optimism
Smart Contracts
Uniswap
Apply
Report
nyc.gov is the official web portal of the municipal government of New York City. It serves as a central digital hub connecting residents, businesses, and visitors to essential municipal services, agency updates, and civic resources across the city's five boroughs.
nyc.gov • HQ: New York, United States • Smart City • Digital Government • Government • 1001-5000 employees
HQ: New York, United States • Smart City • Digital Government • Government • 1001-5000 employees
$130k – $216k per year (Estimated) • Senior • 3+ years expNew York • Remote (United States) • Visa sponsorship • High School Diploma • Internship • Senior
C#
C#
.NET
DevOps
Azure
CI/CD
Apply
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Syncreon Consulting

syncreon.com
Syncreon was founded in 1993. This company provides logistics and warehousing services. Their headquarters are located in Auburn Hills, Michigan.
syncreon.com • HQ: Fremont, United States • Warehousing • Transportation & Logistics • Logistics
HQ: Fremont, United States • Warehousing • Transportation & Logistics • Logistics
$133k – $221k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Visa sponsorship • Master's Degree • Senior
C#
SQL
TypeScript
JavaScript
Frontend
Angular
DevOps
Git
Apply
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Nortal

nortal.com
Nortal is a multinational strategic consulting and technology company headquartered in Tallinn, Estonia, founded in 2000. The company provides digital transformation services, including software development, data analytics, cybersecurity, and large-scale e-government infrastructure projects. It operates across Europe, North America, and the Middle East, serving public sector clients, healthcare providers, and global enterprises through a network of international offices.
nortal.com • HQ: Tallinn, Estonia • Data & Analytics • Cybersecurity • Digital Health • Health Care • Information Technology • IT Consulting • Government • Digital Government • 5000+ employees • Est. 2000
HQ: Tallinn, Estonia • Data & Analytics • Cybersecurity • Digital Health • Health Care • Information Technology • IT Consulting • Government • Digital Government • 5000+ employees • Est. 2000
$102k – $186k per year (Estimated) • Middle • Remote (United States) • Bachelor's Degree • Senior
C#
Node JS
Python
SQL
JavaScript
Databases
DynamoDB
PostgreSQL
Frontend
React.js
DevOps
AWS
AWS Lambda
CI/CD
GitLab CI
Terraform
Amazon ECS
Amazon EventBridge
GitLab
QA
Jest
Playwright
Apply
Verified live · 1 hour ago 2 months ago

(1508) Senior Fullstack Engineer (Python, Node, C# & React)

$135k – $223k per year (Estimated) • Senior • Remote (United States) • Bachelor's Degree • Senior
C#
Node JS
Python
SQL
JavaScript
Databases
DynamoDB
PostgreSQL
Frontend
React.js
DevOps
AWS
AWS Lambda
CI/CD
GitLab CI
Terraform
Amazon ECS
Amazon EventBridge
GitLab
QA
Jest
Playwright
Apply
Report

Medtronic

medtronic.com
Medtronic is a global healthcare technology enterprise that develops and manufactures advanced medical devices and intelligent clinical platforms. Operating across more than 150 countries, the company delivers solutions across key therapeutic areas, including cardiovascular health, neuroscience, medical-surgical equipment, and patient monitoring systems.
medtronic.com • HQ: Minneapolis, United States • Diagnostics • Health Care • Medical Devices • 5000+ employees • Est. 1949
HQ: Minneapolis, United States • Diagnostics • Health Care • Medical Devices • 5000+ employees • Est. 1949
$74k – $112k per year • Equity • Junior • Los Angeles • Remote (United States) • Visa sponsorship • High School Diploma • Internship • Junior
Python
C++
JavaScript
AI/ML
NumPy
Apply
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Gener8

gener8.net
Gener8 provides end-to-end guidance and engineering solutions to help innovators commercialize their product development ideas.
gener8.net • London • New York • Health & Medical Electronics • Medical Devices • Industrial Design • Est. 2002
London • New York • Health & Medical Electronics • Medical Devices • Industrial Design • Est. 2002
$92k – $224k per year (Estimated) • Senior • 5+ years exp • Remote (United States, United Kingdom) • Visa sponsorship • Master's Degree • Senior
Go
SQL
Databases
PostgreSQL
Redis
DevOps
Docker
GCP
gRPC
Kubernetes
GitHub
Management
Jira
Slack
QA
Swagger
Apply
Report
Backend Developer Jobs in Seattle
Frequently asked questions
How many Backend Developer jobs in Seattle are available on Alion?
There are currently 379 active listings from 89 hiring companies on Alion, refreshed daily.
What salary do Backend Developer jobs in Seattle pay?
The average salary is around $257,255 per year based on the current listings.
Are remote options available for Backend Developer jobs in Seattle?
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 in Seattle?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.