225 java backend engineer jobs at 84 companies in Mountlake Terrace, WA

3w
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Senior Backend Engineer
Bellevue, Washington, United States
$162k-$238k/yr OnsiteFull Time
Epic Games
Epic Games: Developer of video games and real-time 3D creation tools.
4+ YOE4+ years building secure, scalable web services; backend development in Java/Scala; front-end framework experience; cloud (AWS); relational and NoSQL database knowledge.
Java, Scala, AWS, Mongodb, Dynamo, Redis, React, Vue, Angular
3mo
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Staff, Back-end engineer [FEX]
Seattle, Washington, United States
OnsiteFull Time
Coupang
CoupangNYSE: CPNG: We exist to wow our customers.
10+ YOE10+ years backend engineering; Java/Spring; AWS; distributed systems; high throughput/low latency.
Java, Spring Framework, AWS, Cassandra, MySQL, Temporal, Netflix Conductor
2mo
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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: B2B feature-management software helping engineering teams safely manage code releases and AI agents in production.
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
2mo
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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: Public fintech and payments helping businesses manage fleet fuel, employee benefits, and corporate payments.
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
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Senior Backend Engineer
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Otter
Otter: Real estate infrastructure and technology holding for the food industry.
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
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Senior Backend Engineer
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Otter
Otter: Restaurant POS software for restaurant operators that unifies ordering, payments, delivery apps, and kitchen operations.
Proficiency in Java; familiarity with PostgreSQL, MongoDB, Redis; experience with AWS, Google Cloud, or Azure; understanding of RESTful APIs, microservices, and distributed systems; strong debugging and problem-solving skills.
Java, PostgreSQL, MongoDB, Redis, AWS, Google Cloud, Azure, RESTful APIs, microservices, distributed systems
3mo
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Staff, Back-end engineer [FEX]
Seattle, Washington, United States
$142k-$309k/yr OnsiteFull Time
Coupang
CoupangNYSE: CPNG: We exist to wow our customers.
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
1mo
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Backend Software Engineer, AI Infrastructure for SDLC - Engineering Efficiency
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
TikTok
TikTok: Short-form mobile video and social media platform.
2+ YOEBachelor's in CS or related,2+ years backend development,proficiency in Go/Java/Python,experience with distributed systems,databases/caching/messaging,LLM/AI integration experience,strong communication and ownership.
Go, Java, Python, MySQL, Redis, Kafka, CI/CD, LLM, RAG
3mo
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Backend Senior Software Engineer
Austin or Bellevue
$111k-$172k/yr HybridFull Time
Visa
VisaNYSE: V: Global leader in digital payments and transaction technology.
2+ YOESenior backend engineer with a bachelor's or master’s in STEM and 2+ years (or 5+ yrs directly) of related experience; strong coding and problem-solving skills.
Java, C++, HTML, CSS, JavaScript, Python, C#, PHP, Angular, React, Kubernetes, Docker, APIs, SQL
1d
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Remote Backend Engineer (Python/FastAPI)
Seattle or United States
$200-$300/hr RemoteMultiple Commitments Available
Turing
Turing: AI research accelerator and intelligent talent cloud platform.
3+ YOERequires 3+ years of software engineering experience, strong Python and JavaScript expertise including React and Node.js, production deployment experience, software architecture skills, and excellent communication.
Python, FastAPI, JavaScript, React, Node.js, C, C++, Java, Rust, Go
2mo
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Senior Software Engineer, Backend
Bellevue, Washington, United States
$160k-$210k/yr HybridFull Time
Cognitiv
Cognitiv: AI advertising helping brands and advertisers target consumers with deep-learning media-buying technology.
Senior backend engineer experienced with .NET Core (or similar), AWS, building partner integrations, scaling distributed systems, strong ownership, communication, testing focus, and operational excellence.
.NET Core, Java, Kotlin, AWS, RDS, ClickHouse, Datadog, CI/CD, ContextGPT
2w
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Knowledge Engineer Manager - Back-end Engineer
United States or Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOERequires 5+ years in knowledge graphs, ontology mapping, R2RML, graph and relational databases, vector databases, Python or Java, REST APIs, and a bachelor's degree or equivalent.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL, D3.js, Cytoscape.js, Terraform
3w
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Knowledge Engineer Manager - Back-end Engineer
Seattle or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$80k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEMinimum 5 years in knowledge graph hydration, ontology mapping, graph and relational databases, vector databases, Python or Java, and REST API development; bachelor's degree or equivalent experience required.
RDF, OWL, SKOS, RDFS, SPARQL, R2RML, CSVW, SHACL, GraphDB, Stardog, Neo4j, Amazon Neptune, PostgreSQL, MySQL, SQL Server, Pinecone, Weaviate, Milvus, Qdrant, Elasticsearch, OpenSearch, Python, Java, SQL, JSON, XML, CSV, REST APIs, Apache NiFi, Airflow, Docker, Kubernetes, Helm, AWS Neptune, Azure Cosmos DB, GCP, Kafka, RabbitMQ, Git, GraphQL APIs, D3.js, Cytoscape.js, Terraform
2mo
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Senior Software Engineer, Backend
Seattle or New York
$183k-$247k/yr OnsiteFull Time
Duolingo
DuolingoNasdaq: DUOL: Public U.S. education technology providing free and subscription-based language learning and English proficiency testing.
Bachelor's in CS or related, strong data structures/algorithms and software design, experience with Java/Python/Kotlin, database technologies, and observability; experience building high-traffic APIs and cloud infra preferred.
Java, Python, Kotlin, OpenTelemetry, Grafana, Prometheus, DataDog
2mo
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Software Engineer, Backend, Level 5 – Ads Delivery
Bellevue or Los Angeles
$178k-$313k/yr OnsiteFull Time
Snap Inc.
Snap Inc.NYSE: SNAP: Technology focused on augmented reality and communication.
6+ YOEBachelor's or equivalent; 6+ years post-Bachelor’s software development experience; experience with distributed systems, large-scale backend services, Java/C++/Python, NoSQL, Redis/Memcache, Kubernetes, cloud services, and operating highly-available systems.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools
4w
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Senior Software Engineer - Backend
San Francisco or Seattle
$140k-$193k/yr HybridFull Time
Motive
Motive: Integrated operations platform serving physical-economy organizations that manage workers, vehicles, equipment, and fleet spending.
5+ YOEB.S. or M.S. in CS or related, 5+ years software development, experience with distributed systems and stream-processing (Kafka, Flink, Kinesis), proficiency in Ruby/Golang/Kotlin/Java, relational and NoSQL databases, cloud infrastructure, IoT/geospatial a plus.
Kafka, Flink, Kinesis, Ruby, Golang, Kotlin, Java, PostgreSQL, DynamoDB, Redis, Cassandra, AWS, GCP, Azure, Cursor, CoPilot
1mo
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Software Engineer, Backend, Level 4
Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto or Santa Monica
$133k-$235k/yr OnsiteFull Time
Snap Inc.
Snap Inc.NYSE: SNAP: Technology focused on augmented reality and communication.
2+ YOEBachelor's in a technical field or equivalent experience,2+ years post-Bachelor’s software development experience,experience with distributed systems,operational skills,collaboration and strong CS fundamentals.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services
1mo
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Lead Software Engineer - Java Backend
Seattle or Palo Alto
$152k-$215k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
5+ YOE5+ years professional software engineering experience; proficiency with Java, Scala, or Python; system design, testing, operational stability, CI/CD and experience with production data/streaming systems.
Java, Scala, Python, Flink, Spark, Feast, CI/CD
1mo
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Senior Software Engineer, Backend FinPlatform
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yr RemoteFull Time
Flex
Flex: Private fintech helping renters split rent payments and properties collect rent on schedule.
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform
1mo
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Software Engineer - On-Device & Backend Systems
Sunnyvale or Redmond
$184k-$257k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Builds technologies that help people connect, find communities, and grow businesses.
10+ YOEBachelor's in CS or equivalent, 10+ years systems software engineering across on-device and backend systems, deep AOSP knowledge, C/C++ and Java/Kotlin or Python experience, custom silicon and large-scale backend expertise.
C, C++, Java, Kotlin, Python, AOSP