Backend Software Development Engineer - Mid/Senior/Lead/Principal
San Francisco or Seattle or Bellevue
$117k-$345k/yrHybridFull Time
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
3+ YOE3+ years backend development; degree in a related technical field; strong OO languages; API design; REST/SOAP; Spring/gRPC; Agile; on-call; Office-Flex hybrid work.
DuolingoNASDAQ: DUOL: Mobile application for language learning and basic education.
Senior Backend Software Engineer with strong experience in Java, Python, or Kotlin; solid data structures, algorithms, and DB knowledge; experience building high-traffic APIs and cloud-based systems.
Software Engineer Backend/Platform Systems I (Intern) – United States
San Jose or Seattle or New York or Knoxville or Boston or Alpharetta or Milpitas or Austin or Raleigh (RTP) or Fulton or Maynard or San Francisco or Dallas or Atlanta or Hillsboro
HybridFull Time
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
0+ YOECurrently enrolled in an undergraduate degree or certification program; proficient in C/C++, Java, or Go; experience with microservices, APIs, Linux, and cloud platforms (AWS, Azure, GCP).
GEICO: Provides vehicle and property insurance services to consumers.
2+ YOEFull-stack developer with React/JavaScript, backend services, and API experience; 2+ years; cloud familiarity; strong problem-solving and collaboration.
Brex: Corporate cards and spend management software for businesses.
7+ YOE7+ years of experience designing, developing, and deploying full-stack applications; scalable backend; SQL/NoSQL; Java/Kotlin/Python; high standards; strong communication.
AdobeNASDAQ: ADBE: Provides creative software, digital marketing tools, and document solutions.
5+ YOE5+ years in SaaS platforms; backend development (Java or PHP); web basics (HTML5, CSS3, JavaScript); SQL/NoSQL (MySQL, Postgres, MongoDB); Docker; RESTful APIs; strong communication and collaboration skills
SoFiNASDAQ: SOFI: Mobile-first platform for personal loans, banking, and investment services.
8+ YOEBachelor’s degree in CS or related field; 8+ years backend development; Java/Kotlin/Spring/AWS/PostgreSQL; Kubernetes; microservices; CI/CD; strong communication.
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOE2+ years of full-stack software development in an agile environment; frontend with React and backend in Java or Python; AWS and AI tooling; bachelor's in CS or related field or equivalent experience.
AWS, React, Java, Python, Spring Boot, GenAI, LLMs, REST APIs
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
6+ YOE6+ years of professional software development; experience building highly available, scalable cloud-based systems; backend in Java/Scala/Go/C#; SQL/NoSQL; experience integrating AI-assisted tools.
Java, Scala, Go, C#, SQL, NoSQL, AI tools, Cloud platforms
Portland or Boston or Chicago or Dallas or San Francisco or Seattle
$141k-$173k/yrRemoteFull Time
WEXNYSE: WEX: Provides global payment processing and business information management services.
10+ YOE10+ years backend engineering in fintech or lending; Salesforce integration; Java Spring Boot; microservices; API design; CI/CD; observability; AWS.
Java, Spring Boot, Spring Cloud, Kafka, RabbitMQ, OpenTelemetry, OpenAPI, Swagger, Salesforce integration
WalmartNasdaq: WMT: Operates a global chain of retail and warehouse stores.
3+ YOE3-4 years in Java-based backend, cloud, microservices; strong Java, Spring Boot, Node.js, Kafka; experience in large-scale data processing; microservices, REST, ORM, CI/CD; comfortable with testing and debugging.
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
3+ YOE3+ years backend systems experience; skilled in Python, Go, or Java; REST/GraphQL/gRPC; distributed systems; cloud-native; AWS/Azure/GCP; Docker/Kubernetes; API design; security and governance.
Rocket CompaniesNYSE: RKT: Provides digital mortgage, real estate, and personal finance services.
3+ YOE3-5 years building software systems, data pipelines, or backend services; experience with Spark, Python/Java; relational and non-relational databases; distributed data processing (e.g., Spark, Kafka) and cloud data platforms.
Read AI: AI productivity platform for meeting summaries and workplace insights.
6+ YOE6+ years in software engineering; strong React/TypeScript frontend; backend with Node.js/Java or Python; AWS; SQL and NoSQL databases; distributed systems; mentorship and devops mindset.
NexHealth: Connects patient experience software with electronic health records.
5+ YOE5+ years software engineering; 1–3+ years security; backend in Python/Go/Java; OAuth/JWT; AWS/Google Cloud; OWASP; SAST/DAST; RBAC; Bachelor's in CS/Engineering.
Colliers Engineering & DesignNASDAQ: CIGI: Provides professional engineering, architectural design, and infrastructure consulting services.
10+ YOESenior lead full stack developer with 10+ years, hands-on and mentoring, strong frontend (React/Angular) and backend, SQL/Azure, CI/CD, team leadership.
Brook Health: Digital platform for remote chronic condition management and coaching.
2+ YOEBackend software engineer with 2–5 years of production experience; proficient in Python, Node.js/TypeScript, Go, or Java; cloud platforms (AWS/GCP/Azure); CI/CD; AI-assisted tooling; healthcare tech exposure.
Seattle or Los Angeles or New York or San Francisco
$170k-$230k/yrHybridFull Time
Whatnot: Livestream shopping platform for buying and selling niche products.
5+ YOE5+ years in software development; experience supporting performance marketing; strong backend skills; experience with data systems; familiarity with AppsFlyer or similar MMP; knowledge of attribution and paid media platforms.
Python, Java, Go, SQL, ETL/ELT, AppsFlyer, Google Ads, Meta Ads, TikTok Ads
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yrHybridFull Time
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years as a Full-Stack or Integration Engineer; strong React frontend; backend in Node.js/Python/Java; API/microservices; enterprise integrations; Workato/Boomi/Tray.io; Camunda/Airflow/Zapier; GenAI and cloud/AWS/GCP/Azure; data pipelines and API security.
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yrHybridFull Time
EY: Global firm providing audit, tax, and professional consulting services.
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
F5NASDAQ: FFIV: Provides application delivery networking and multi-cloud security solutions.
10+ YOE10+ years in software engineering; strong distributed systems and backend architecture; Python plus Go/Java/TypeScript; production experience with LLMs, prompt engineering, and agent frameworks; experience with Vertex AI, Gemini, OpenAI APIs; API design, microservices, Kubernetes; familiar with vector databases and security patterns.
Senior Software Engineer - Data & Distributed Systems
Bellevue, Washington, United States
$125k-$229k/yrOnsiteFull Time
The Trade DeskNasdaq: TTD: Provides a software platform for buying digital advertising inventory.
7+ YOE7+ years software development; experience with distributed systems; backend language expertise; data platforms like Vertica/Snowflake/Databricks; knowledge of microservices, cloud, Kubernetes, Kafka.
Backend Java Developer Jobs market signals in Lacey, WA, US
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