138 back end engineer jobs at 66 companies in Lacey, WA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
Save
Mark Applied
Hide
Backend Engineer
Seattle, Washington, United States
$160k-$175k/yr HybridFull Time
FlowPlay
FlowPlay: Develops and publishes social casino games and virtual worlds.
5+ YOE5+ years Java backend experience, proficiency with MySQL, EMR not referenced, familiarity with cloud (AWS or GCP), RESTful API design, version control (SVN/Git); Bachelor's in CS or related preferred.
Java, Spring Boot, MySQL, AWS, GCP, RESTful API, Apache SVN, Git, Docker, Kubernetes, PostgreSQL, Oracle, NoSQL
1mo
Save
Mark Applied
Hide
Software Engineer, Back-End
San Francisco or Seattle
$164k-$284k/yr HybridFull Time
Superhuman
Superhuman: An AI-native productivity platform for email, writing, and collaboration.
5+ YOE5+ years back-end development, production systems at scale, cloud platforms, AI-powered systems, APIs, CI/CD, real-time architectures, independent and collaborative work.
Go, AWS, GCP, Azure, CI/CD, Infrastructure as Code, Real-time systems
2mo
Save
Mark Applied
Hide
Principal Backend Engineer
Seattle, Washington, United States
OnsiteFull Time
Data Squared
Data Squared: Explainable AI platform for high-stakes enterprise data decision-making.
Testing backend systems; Python development; pytest; FastAPI; Docker; Kubernetes; graph data testing.
Python, pytest, FastAPI, Docker, Kubernetes, Neo4j, Memgraph
1mo
Save
Mark Applied
Hide
Staff, Back-end engineer [FEX]
Seattle, Washington, United States
OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides an end-to-end e-commerce and logistics network.
10+ YOE10+ years backend engineering; Java/Spring; AWS; distributed systems; high throughput/low latency.
Java, Spring Framework, AWS, Cassandra, MySQL, Temporal, Netflix Conductor
2d
Save
Mark Applied
Hide
Staff Backend Engineer
Seattle, Washington, United States
$200k-$300k/yr OnsiteFull Time
Aurelian
Aurelian: AI-powered voice automation for 9-1-1 non-emergency calls.
6+ YOE6+ years software engineering experience, strong engineering fundamentals, autonomy, experience optimizing realtime systems and analytics, ability to solve complex technical problems.
1w
Save
Mark Applied
Hide
Backend Engineer
San Francisco or New York City or Austin or Seattle
$175k-$300k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience building production services, observability, API and control-plane design, API-first infrastructure, incident response/pager duty, and familiarity with AI tooling and distributed systems.
LLM APIs, MCP servers, Claude Code, Cursor, Prometheus, Thanos, VictoriaMetrics, Temporal, Cadence, BMC/Redfish, Go, Python, Postgres, Kubernetes
2mo
Save
Mark Applied
Hide
Backend Engineer
Seattle, Washington, United States
$120k-$145k/yr OnsiteFull Time
Integrate
Integrate: Secure project management software for complex hardware and defense.
2+ YOE2-5+ years backend experience; distributed systems focus; production Go and Python; Kubernetes; cloud infra (AWS/GCP/Azure); SQL and NoSQL; gRPC/REST APIs; Terraform or IaC a plus.
Go, Python, gRPC, REST/JSON, GraphQL, PostgreSQL, NoSQL, Kubernetes, Terraform
1mo
Save
Mark Applied
Hide
Backend Engineer
Arvada or San Francisco or Washington or Seattle or Los Angeles
$120k-$180k/yr HybridFull Time
Quindar
Quindar: Cloud-native software for automated satellite mission operations.
3+ YOE3+ years backend development experience, proficiency with Python, AWS, GraphQL, Docker, Terraform, Kubernetes, Git; Bachelor’s in CS or related; U.S. Person required and ability to obtain U.S. security clearance.
Python, GraphQL, Docker, Terraform, OpenAI, Anthropic, AskSage, Kubernetes, EC2, S3, RDS, Fargate, EKS, Lambda, ECS, CloudWatch, EFS, EBS, Git, GitHub, GitLab, Fargate
1mo
Save
Mark Applied
Hide
Senior Backend Software Engineer
Bellevue, Washington, United States
$130k-$170k/yr HybridFull Time
Cascade AI
Cascade AI: Agentic AI platform automating HR operations and employee support.
5+ YOE5+ years backend engineering experience, strong Python, data modeling with SQL/NoSQL, cloud (GCP/Azure/AWS), containerization (Docker/Kubernetes), API design, production reliability, and mentoring experience.
Python, PostgreSQL, Firestore, MongoDB, GCP, Azure, AWS, Docker, Kubernetes, Workday, ADP, UKG, ServiceNow, Jira, Slack, Microsoft Teams, SAML, OIDC
1w
Save
Mark Applied
Hide
Principal Backend Engineer- Admin Workflows
Seattle, Washington, United States
$190k-$210k/yr HybridFull Time
Yoodli
Yoodli: AI-powered platform for communication coaching and roleplay simulations.
8+ YOE8+ years building and operating scalable backend services, cloud infrastructure experience, proficiency in TypeScript or Python, distributed systems and API design, strong communication and mentorship skills.
TypeScript, Python, Google Cloud Platform (GCP), AWS, Azure, Kubernetes, NoSQL
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Backend - Rippling AI
San Francisco or New York or Seattle
$168k-$280k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
5+ YOE5+ years software engineering experience; expertise in platform and distributed systems; strong hands-on coding; experience owning end-to-end technical initiatives; experience with AI agents is a plus.
Slack, Microsoft 365
3w
Save
Mark Applied
Hide
Backend Engineer, Flag Delivery
Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago or United States
$146k-$235k/yr OnsiteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.
Go, Java, Rust
1mo
Save
Mark Applied
Hide
Software Engineer - Backend
Seattle, Washington, United States
$130k-$170k/yr HybridFull Time
Avante
Avante: AI-powered platform for managing employee benefits and data.
3+ YOE3+ years backend software engineering; TypeScript; PostgreSQL; API design; experience with external integrations; strong communication.
TypeScript, PostgreSQL, APIs, HRIS integration
1mo
Save
Mark Applied
Hide
Back-end Software Engineer - Seattle, WA
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Otter
Otter: Software for restaurants to manage and grow online orders.
Back-end proficiency in Java, Go, or Python; distributed systems and API design; database experience (PostgreSQL/CockroachDB); strong debugging; production operations
Java, Go, Python, PostgreSQL, CockroachDB, gRPC, REST, Docker, Kubernetes, Temporal, Kafka, Trino, Flink, Iceberg
2w
Save
Mark Applied
Hide
Senior Backend Engineer
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
Proficiency in Java; experience with PostgreSQL, MongoDB, Redis; experience with AWS/GCP/Azure; knowledge of RESTful APIs, microservices, and distributed systems; strong debugging and problem-solving skills.
Java, PostgreSQL, MongoDB, Redis, AWS, Google Cloud, Azure, RESTful APIs
1mo
Save
Mark Applied
Hide
Senior Backend Engineer
Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
Aircall
Aircall: Cloud-based business phone system and customer communication platform.
6+ YOE6+ years backend development with a typed language (TypeScript preferred), production AWS experience, infrastructure-as-code (CloudFormation or Terraform), security-first mindset, serverless experience, GraphQL a plus, on-call rotation and mentoring experience.
TypeScript, AWS, CloudFormation, Terraform, GraphQL
3mo
Save
Mark Applied
Hide
Software Engineer - Backend
Seattle or San Francisco
$140k-$250k/yr HybridFull Time
MotherDuck
MotherDuck: Provides cloud-hosted serverless data warehousing built on DuckDB.
Backend engineering experience with distributed systems; strong performance and reliability focus; API design and observability know-how; collaborative, product-focused mindset.
Go, C++
2w
Save
Mark Applied
Hide
Staff Backend Software Engineer
Atlanta or Austin or Boston or Washington DC or Seattle or Houston or Raleigh or Dallas or United States
$300k-$400k/yr RemoteFull Time
Hopper
Hopper: Global travel marketplace and financial technology service provider.
Experience building distributed systems (Scala preferred), designing AI-assisted development workflows and feedback loops, strong product thinking, ability to ship end-to-end features, and familiarity with cloud services and modern stacks.
Scala, GCP services, React, TypeScript, Go, Python, Java
1mo
Save
Mark Applied
Hide
Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
WEX
WEXNYSE: WEX: Provides global payment processing and business information management services.
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
1mo
Save
Mark Applied
Hide
Staff, Back-end engineer [FEX]
Seattle, Washington, United States
$142k-$309k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: Provides online retail, grocery delivery, and video streaming services.
10+ YOE10+ years in backend engineering; experience building distributed systems; Java and Spring; AWS; database experience (Cassandra, MySQL).
Java, Spring Framework, AWS, Cassandra, MySQL, Temporal, Netflix Conductor