Last updated: 2025-10-23
229 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
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
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
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
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: backend software engineering, collaboration, system design, technical direction, mentoring, cloud systems, high availability, scalability, database experience, open source technologies
- 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
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 strategy, system design, high-availability, scalable systems, containerization, orchestration, database technologies, SQL, NoSQL, mentoring
- Level: senior
- Type: full_time
SingleStore
SingleStore delivers the cloud-native database with the speed and scale to power the world’s data-intensive applications. With a distributed SQL database that …
Seattle
- Skills: real-time technology, LLM, vector index, SQL queries, SIMD, LLVM codeGen, query optimizer, fault tolerance, collaborative teams, cloud-native database
- 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 we ever live without Coupang?” Born out of an obses…
Seattle
- Skills: backend engineering, data systems, scalable infrastructure, data processing, AWS, Spring, Java, NoSQL, Big Data, Python
- Level: mid
- Type: full_time
Niantic
Niantic's mission is to use emerging technology to enrich our experiences as human beings in the physical world. We build products that inspire movement, explo…
Bellevue
- Skills: Java, Go, C++, Python, SQL, networked systems, distributed systems, ETL pipelines, Kubernetes, AWS
- 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: cloud-native, big data, distributed systems, data pipelines, APIs, Java, Python, C#, AWS, Kubernetes
- Level: mid
- Type: full_time
Palantir
Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empo…
Seattle
- Skills: software engineering, data-driven decisions, Palantir Gotham, Palantir Foundry, code quality, collaboration, open-source technologies, Java, Go, Typescript
- Level: mid
- Type: internship
Stripe
Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Str…
Seattle
- Skills: large-scale, high-availability, data pipelines, distributed systems, infrastructure-as-a-product, cloud-based environments, performance optimization, user-first solutions, innovation, Apache Airflow
- 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: sales productivity, software development, backend engineer, AWS, Azure, cloud providers, infrastructure, engineering excellence, software platform, technical skills
- Level: mid
- Type: full_time
Meta
Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Bellevue
- Skills: Production Engineering, infrastructure components, backend services, capacity planning, network systems, Kubernetes, Terraform, MySQL, APIs, web technologies
- 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: machine learning, advertising technology, backend development, distributed systems, data processing pipelines, cloud infrastructure, SDK solutions, ad targeting, Cross-functional collaboration, performance marketing
- Level: mid
- Type: full_time