73 senior backend engineer jobs at 51 companies in Ferndale, WA
3mo
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Senior Backend Engineer (.NET & AI/ML)
Toronto or Vancouver or Alberta
$110k-$130k/yr HybridFull Time
7+ YOE7+ years backend experience with .NET, gRPC, SQL Server, MongoDB, Elasticsearch; cloud (AWS/Azure); AI/ML features; strong API design and distributed systems.
.NET Framework, .NET Core, .NET 8+, C#, gRPC, Protocol Buffers, MediatR, SQL Server, MongoDB, Elasticsearch, AWS, Azure, Docker, CI/CD, GitHub Actions, GA4, Segment, Next.js, React, TypeScript, Python (optional), LangChain, MLflow
5d
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Senior Backend Engineer
Bedford or Calgary or Markham or Toronto or Vancouver or Ottawa
$137k-$186k/yr RemoteFull Time
5+ YOERequires 5–10 years building distributed backend systems, expertise in Go, Java, or C++, cloud and Kubernetes experience, systems knowledge, and a bachelor's degree or equivalent.
Go, Java, C++, Kubernetes
1mo
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Senior Backend Engineer (Unreal Engine)
Vancouver, British Columbia, Canada
$100k-$150k/yr OnsiteFull Time
8+ YOE8+ years backend engineering experience, extensive Unreal Engine and C++ skills, Node.js/TypeScript and backend platform experience (Playfab/Pragma), knowledge of matchmaking, profiles, and live-service systems.
Unreal Engine, UE5, C++, Node.js, TypeScript, OpenAPI, Pragma, Playfab
3w
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Senior Platform Backend Developer
Vancouver, British Columbia, Canada
$115k-$162k/yr RemoteFull Time
5+ YOEDegree in Computer Science or Engineering and 5+ years in SRE/DevOps or software engineering; experience with backend/devops, cloud infrastructure, mentoring, and infrastructure-as-code.
Go, Scala, PHP, Kafka, AWS, Linux
5d
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Senior Game Backend Engineer
New Westminster, British Columbia, Canada
$110k-$135k/yr HybridFull Time, Contract
5+ YOE5+ years backend engineering, including 3+ years with high-concurrency multiplayer servers or live-service platforms; Node.js and TypeScript expertise, NoSQL, stateful scaling, distributed caching, and native Mandarin with professional English.
Node.js, TypeScript, JavaScript, Jenkins, Tencent InGame PaaS, TcaplusDB, Midas, WeGame, ACE, GCloud
5d
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Senior Back End Engineer
Vancouver, British Columbia, Canada
$130k-$150k/yr HybridFull Time
5+ YOE5+ years in backend or platform engineering; expert Python, REST API design, scalable distributed systems, Docker, infrastructure as code, cloud security, asynchronous processing, and payment integration. Must be authorized to work in Canada.
Docker, ECS, Fargate, Kubernetes, CloudFormation, AWS SAM, Terraform, AWS Cognito, OAuth2, JWT, CloudWatch, Stripe, Python, RESTful APIs, PyTorch, Hugging Face, LoRA, Maya, Blender
2w
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Senior Software Developer – Backend Services
Vancouver, British Columbia, Canada
$120k-$160k/yr OnsiteFull Time
8+ YOEBachelor's degree and minimum 8 years backend software experience; strong in C#, Python or C++; RESTful APIs, SQL/NoSQL, cloud (AWS/Azure/GCP), Docker/Kubernetes, CI/CD; strong architecture and troubleshooting skills.
C#, Python, C++, RESTful APIs, SQL, NoSQL, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, CI/CD, MES, SPC, APC
3w
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Senior Backend Engineer - Ruby on Rails
Vancouver, British Columbia, Canada
$140k-$150k/yr HybridFull Time
Expert Ruby on Rails experience, strong system design and API/database schema design, AWS and Datadog familiarity, AI-assisted development experience, mentoring and code-review skills, Scrum/Agile experience.
Ruby on Rails, AWS, Datadog, ReactJS
3mo
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Sr .NET Back End Developer
Vancouver or Montreal
HybridFull Time
5+ YOESenior backend developer with 5+ years .NET/.NET Core, EF, SQL Server, REST APIs, message queues (RabbitMQ); strong architecture and SOLID; unit testing.
.NET, NET Core, Entity Framework, RabbitMQ, SQL Server, Redis, NCache, Git, xUnit, NUnit, Moq, Docker, Azure, Elasticsearch, CI/CD
2mo
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Software Engineer, Backend - UK
London or California or Bengaluru or Vancouver or United Kingdom
RemoteFull Time
7+ YOE7+ years experience; strong CS fundamentals; backend development with Go and Python; API, database, cloud, containerization, and security experience; experience with PostgreSQL, Elastic, Redis, GCP, Docker, and Kubernetes.
Go, Python, REST, gRPC, GraphQL, FastAPI, PostgreSQL, NoSQL, HTML, CSS, JavaScript, React, Angular, Temporal, Kafka, OpenAI, Gemini, Claude, Elastic, Redis, GCP, Docker, Kubernetes
1mo
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Technical Lead, Backend Engineering
Vancouver, British Columbia, Canada
OnsiteFull Time
6+ YOE6+ years backend/platform experience, proven MVP→production delivery, strong cloud (AWS/Azure/GCP), CI/CD, infrastructure automation, Docker/Kubernetes, security and observability experience.
AWS, Azure, GCP, CI/CD, Docker, Kubernetes, MILP, SOC 2, ISO 27001
2mo
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Senior Back-End Developer - Backbase and .Net
Vancouver or North America or South America
$90k-$130k/yr RemoteFull Time
5+ YOE5+ years professional development experience; expertise with Backbase, C#/.NET (Core/.NET 6+), ASP.NET Core, Entity Framework, REST/SOAP, microservices, cloud (Azure/AWS/GCP), Docker/Kubernetes, automated testing and Git; consultative client-facing experience.
Backbase, C#, .NET Core, .NET 6+, ASP.NET Core, Entity Framework, REST, SOAP, JSON, XML, xUnit, NUnit, MSTest, Git, Azure, AWS, GCP, Docker, Kubernetes, Kafka, OpenShift, OAuth2, OpenID Connect, CI/CD, Test-Driven Development (TDD), Scrum, Kanban
1mo
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Senior Software Engineer, Backend
Vancouver, British Columbia, Canada
$192k-$240k/yr HybridFull Time
7+ YOE7+ years designing, developing, and deploying full-stack applications; backend systems experience; SQL/NoSQL databases; Java, Kotlin, or Python; familiarity with software development cycles; strong communication skills.
SQL, NoSQL, Java, Kotlin, Python
1mo
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Staff Software Engineer (Backend) - Everand Core
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas or Charlotte
$141k-$267k/yr HybridFull Time
Significant backend engineering experience building and scaling distributed systems; strong coding in Ruby/Scala/Go/Python; expertise in reliability, observability, SLOs, and mentoring; cross-functional collaboration experience.
Ruby, Scala, Go, Python
1mo
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Staff Software Engineer – Backend (Typescript / .Nodejs / AWS )
Vancouver, British Columbia, Canada
$121k-$159k/yr HybridFull Time
6+ YOE6+ years backend engineering experience, 3+ years with Typescript/Node.js/C#, strong AWS and distributed-systems experience, experience with large data processing and mentoring engineers.
Typescript, Node.js, C#, Python, AWS, EC2, EKS, Lambda, S3, DynamoDB, RDS, Step Functions, Spark, Dask, EMR, Glue, Kafka
1mo
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Principal Software Engineer, Cloud & Edge Backend
Milpitas or Vancouver
$240k-$250k/yr HybridFull Time
2+ YOEPrincipal-level backend engineering experience (2+ years); expert Go development; experience with distributed systems, Kubernetes, Docker, gRPC/REST, PostgreSQL/Redis/Kafka/NATS; strong networking and security knowledge; AI-assisted development familiarity.
Go (Golang), Kubernetes, Docker, gRPC, REST, PostgreSQL, Redis, Kafka, NATS, GitHub Copilot, Cursor, Claude Code, Windsurf, ChatGPT, Model Context Protocol (MCP)
2w
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Senior Engineer
Vancouver, British Columbia, Canada
OnsiteFull Time
Proven backend/platform/product engineering experience in SaaS, ownership of end-to-end features, systems thinking, data/analytics experience, strong coding, testing, and collaboration skills.
2mo
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Senior Software Engineer, Attribution & Events
Vancouver, British Columbia, Canada
$150k-$190k/yr HybridFull Time
Big data, OLAP, SQL, and backend engineering of data-intensive systems; experience with ClickHouse preferred; strong C#/.NET and AWS background.
ClickHouse, C#, .NET, AWS, SQL
2mo
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Senior Software Engineer, Agents
Vancouver or Toronto or London
$140k-$196k/yr HybridFull Time
Senior-level software engineering experience building backend and retrieval systems, working with LLM/agentic systems, Python, cloud infrastructure, search/vector DBs, and production reliability/observability.
OpenAI, Anthropic, Gemini, PydanticAI, Logfire, Elasticsearch, Pinecone, PostgreSQL, Docker, Kubernetes, GCP, Temporal, Python, Git, CI/CD, PGVector, AWS, Azure, Copilot, Curssor, Claude Code
3mo
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Senior Software Development Engineer, Recipient & Payment Experience
Burnaby, British Columbia, Canada
$152k-$190k/yr HybridFull Time
6+ YOE6+ years of software engineering; backend with Go; frontend with TypeScript/React; experience leading features; strong system design; observability and production operations; degree or equivalent experience.
Go, TypeScript, React
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