Last updated: 2025-08-20
69 Backend Engineer jobs in Seattle.
Found
Found is building tools that give self-employed people the security and peace of mind that has historically only been possible at big corporations. We’re a bus…
Seattle
- Skills: Full-Stack Engineer, Ruby on Rails, React, Typescript, MySQL, Redis, Backend frameworks, Frontend frameworks, Tax products, Accounting
- Level: mid
- Type: full_time
Sleeper
A rapidly growing platform for sports fans with messaging at its core.
Seattle
- Skills: multi-player games, messaging, scalable solutions, Elixir, ScyllaDB, distributed systems, infrastructure, practical decisions, ambiguity, ErlangVM
- Level: mid
- Type: full_time
Gusto
Gusto is a modern, online people platform that helps small businesses take care of their teams. On top of full-service payroll, Gusto offers health insurance, …
Seattle
- Skills: Payments, FinTech, Ruby/Rails, TypeScript/React, scalable systems, technical lead, product development, data structures, system design, collaborative environment
- Level: senior
- Type: full_time
Hive
Hive is the leading provider of cloud-based AI solutions to understand, search, and generate content, and is trusted by hundreds of the world's largest and mos…
Seattle
- Skills: cloud-based AI solutions, pre-trained AI models, API requests, software applications, core services, web-based APIs, clean code, maintainable code, product development, scalability
- Level: mid
- Type: full_time
Truveta
Truveta is the world’s first health provider led data platform with a vision of Saving Lives with Data. Our mission is to enable researchers to find cures fast…
Seattle
- Skills: software engineer, cloud-based solutions, distributed systems, data pipelines, APIs, high-performance services, ethical innovation, privacy and security, programming languages, problem-solving skills
- Level: entry
- Type: full_time
Revefi
Revefi is building a category-defining, world-class data observability solution to solve data reliability and quality problems, enabling its users to have full…
Seattle
- Skills: Technical Lead, Software Engineer, Cloud-based, SaaS, Data Management, Data Engineering, AI, Machine Learning, Backend Systems, Cross-functional Collaboration
- Level: mid
- Type: full_time
Spice AI
Spice AI is focused on building data-driven AI applications and agents, simplifying the complexity of development by combining code, data, and AI into decision…
Seattle
- Skills: AI applications, data-driven, machine learning, SQL interface, cloud platform, high-performance, feedback loops, Rust, decision-making systems, software development
- Level: mid
- Type: full_time
Highspot
Highspot is pioneering the category that is fundamentally changing the way companies increase sales productivity. On a mission to transform the way millions of…
Seattle
- Skills: Principal Engineer, Analytics Platform, Data & Analytics, in-app analytics, data visualization, reporting framework, Typescript, React, query performance, high-performance analytics
- Level: mid
- Type: full_time
Coupang
Coupang is one of the fastest-growing e-commerce companies in South Korea, disrupting the multi-billion-dollar e-commerce industry with a strong reputation for…
Seattle
- Skills: Software Engineer, Advertising Platform, Distributed Systems, Machine Learning, AWS, Scalable Services, API Development, Algorithms, System Design, Self-Service Advertising
- Level: senior
- Type: full_time
Moloco
Moloco is a machine learning company empowering organizations of all sizes to grow and unlock the full value of their unique first-party data, elevating the tr…
Seattle
- Skills: software development, machine learning, cloud infrastructure, data processing, large-scale systems, Java, Kotlin, Apache Beam, mentoring, distributed systems
- Level: mid
- Type: full_time
Coupang
We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, 'How did I ever live without Coupang?' Born out of an obsess…
Seattle
- Skills: software development, Cassandra, Kubernetes, system design, performance enhancement, disaster recovery, technical problems, system reliability, project road map, team collaboration
- Level: senior
- Type: full_time
Axon
At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and clou…
Seattle
- Skills: cloud services, high availability, system design, engineering architecture, mentor, collaboration, integrated solutions, backend service, SQL, NoSQL
- Level: senior
- Type: full_time
Salesforce
Salesforce has opportunities for experienced software developers who want their lines of code to have significant and measurable positive impact for users, the…
Seattle
- Skills: Backend, Software Development, APIs, Cloud, Java, C++, Agile, Multi-tenant, REST, CI/CD
- Level: mid
- Type: full_time
Splunk
Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world.
Tacoma
- Skills: C++, data ingestion, distributed systems, Windows, Linux, security, mentor, software engineering, performance, architecture
- Level: senior
- Type: full_time
Coupang
We exist to wow our customers. We know we’re doing the right thing when we hear our customers say, “How did we ever live without Coupang?” Born out of an obses…
Seattle
- Skills: Java, SQL, NoSQL, IaC, Terraform, CI/CD, AWS, Azure, GCP, backend systems
- Level: senior
- Type: full_time
Spice AI
Spice AI is focused on building data-driven AI applications and agents, making it easier for developers to combine code, data, and AI. They created the Spice.a…
Seattle
- Skills: Rust, database development, AI applications, open source, distributed systems, machine learning, high-performance, SQL, feedback loops, data-driven
- Level: mid
- Type: full_time
Axon
At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and clou…
Seattle
- Skills: software engineering, cloud technology, system design, collaboration, mentoring, technical strategy, high-availability, scalability, microservices, customer-obsession
- Level: senior
- Type: full_time
Outreach
Outreach is an AI Sales Execution Platform that helps revenue teams accelerate decision making and improve efficiency across the customer journey.
Seattle
- Skills: databases, queues, MySQL, PostgreSQL, DynamoDB, Redis, Kafka, RabbitMQ, automation, scaling
- Level: mid
- Type: full_time
Twitch
Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more.
Seattle
- Skills: software engineering, Go, React, Java, Python, API design, distributed systems, AWS, mobility, scalability
- Level: entry
- Type: full_time
Coupang
We exist to wow our customers. We are one of the fastest-growing e-commerce companies that established an unparalleled reputation for being a dominant and reli…
Seattle
- Skills: Kubernetes, infrastructure, distributed systems, cloud computing, AWS, GCP, scalability, backend systems, microservices, operational excellence
- Level: senior
- Type: full_time