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Java Python Developer Jobs in Fairfax, CA, US
680+ java python developer jobs from 220+ companies hiring in Fairfax, CA, US.
5d
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Engineer I
Dublin, California, United States
OnsiteFull Time
5+ YOE5-8 years data engineering, Snowflake/Azure, Python/Java, SQL, ETL/ELT, Airflow/dbt, Agile, Retail domain preferred
Snowflake, Azure, Hive, Spark, Ctrl-M, Apache Airflow, dbt, MicroStrategy, Power BI, Python, Java, SQL
1w
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Staff Engineer
Seattle or Oakland
$184k-$225k/yr HybridFull Time
Lead design and implementation of a robust, scalable data platform; expert in data engineering and cloud ecosystems; strong Python/Scala/Java; mentor and guide engineers.
Python, Scala, Java, AWS, GCP, Azure, dbt, Spark, Airflow, Dagster, Snowflake, BigQuery, Databricks, Kafka
1mo
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Software Engineer Associate
Tiburon, California, United States
$75k-$83k/yr OnsiteFull Time
0+ YOEBS in Computer Science or relevant work experience; proficiency in C#, Java, Javascript, Golang, Python, and CSS; US work authorization without employer sponsorship.
1w
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Senior Software Engineer, Backend
San Francisco, California, United States
$170k-$220k/yr HybridFull Time
Sleeper: Mobile platform for fantasy sports leagues and fan communities.
5+ YOE5+ years backend software engineering; distributed systems; proficient in Go, Python, Node.js, or Java; SQL/NoSQL databases; caching; message queues; RESTful/GraphQL APIs; cloud (AWS/GCP); containers (Docker); orchestration (Kubernetes a plus); strong collaboration and communication; Elixir (Bonus); passion for sports/gaming.
Go, Python, Node.js, Java, SQL, NoSQL, Kafka, RabbitMQ, Pub/Sub, REST, GraphQL, AWS, GCP, Docker, Kubernetes, Elixir
1mo
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Software Engineer - Solutions
San Francisco or Illinois or New York or West Virginia
$70k-$110k/yr HybridFull Time
0+ YOEBachelor's degree in a technical field; hands-on web or mobile development; proficiency in at least one language; knowledge of databases and web tech; HIPAA awareness preferred.
Java, Python, C++, JavaScript, TypeScript, Git
3w
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Software Engineer II
San Francisco, California, United States
$151k-$227k/yr HybridFull Time
Backend software engineer responsible for designing, developing, and maintaining services and data processing pipelines.
Java, Scala, Python, Kubernetes, Docker, GitLab CI, Apache Spark
1w
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Senior Software Engineer, Streaming Platform
San Francisco, California, United States
$190k-$280k/yr HybridFull Time
5+ YOE5+ years in software engineering with distributed systems or real-time streaming; strong Python or Rust experience; Kafka/streaming tech; cloud experience.
Python, Rust, Go, Java, Kafka, Flink, Spark, Kubernetes, AWS, GCP, ClickHouse, Arrow, Materialize, RisingWave
2mo
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Vice President, Services Developer, AI Enablement
San Francisco, California, United States
$155k-$214k/yr OnsiteFull Time
Lead architecture and design of distributed systems; strong Java/JVM, Kubernetes, and AI-enabled backend experience; collaborate with product and research teams; drive architecture decisions.
Java, JVM, Spring Boot, REST, gRPC, Linux, Maven, Gradle, CI/CD, Kubernetes, Docker, AI/ML, Azure, Python
2mo
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Senior Staff Software Engineer, Infrastructure
San Francisco, California, United States
$207k-$362k/yr OnsiteFull Time
10+ YOE10+ years in software engineering; distributed systems; backend depth in Go/Java; experience influencing architecture; strong communication.
Go, Java, Python, Ruby, CI/CD, Docker
1d
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
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/yr HybridFull Time
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%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
3w
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Staff Software Engineer
Toronto or Oakland
$168k-$209k/yr HybridFull Time
Senior software engineer skilled in multiple languages, backend and data systems, distributed teams, and customer-focused product development.
Ruby on Rails, Python, Go, Java, Kotlin, Scala, C++, TypeScript, Vue, AWS, GCP, Azure, Snowflake, REST APIs
2w
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Data Engineer
New York or San Francisco or United States or Canada
RemoteFull Time
5+ YOE5+ years in production-grade data processing; Python/SQL; Beam/Spark/Flink; S3/GCS/POSIX; Kubernetes; BigQuery/Airflow/dbt; Java or Go (nice to have); passion for AI.
Python, SQL, Apache Beam, Spark, Flink, Kubernetes, BigQuery, Airflow, dbt, Java, Golang
1mo
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Senior EDI Application Developer
Fairfield, California, United States
$136k-$177k/yr OnsiteFull Time
5+ YOEDevelop HIPAA X12 EDI transactions; Edifecs tools; strong programming in C#/Java; Oracle/SQL; web services; SDLC experience.
Edifecs Smart Trading, Spec Builder, Enterprise Application Manager, XEngine, Transaction Manager, MS SQL Server, Oracle, MS .NET, SSIS, SSRS, WCF, SOAP, REST, WSDL, XSD, PowerShell, Python, C#, Java
6d
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Software Engineer - Backend & Systems Integration
San Carlos, California, United States
$122k-$150k/yr OnsiteFull Time
4+ YOE4+ years backend software development; strong testing; cloud and container tooling; database and messaging experience; architectural mindset.
Java, JavaScript, TypeScript, Python, AWS, GCP, Kubernetes, MySQL, Redis, RabbitMQ, Pub/Sub, HL7, FHIR
2mo
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Software Engineer, Performance Marketing
Seattle or Los Angeles or New York or San Francisco
$170k-$230k/yr HybridFull Time
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
1mo
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Senior Software Engineer, ML Infra
Mountain View, California, United States
$157k-$235k/yr HybridFull Time
Verily: Develops data-driven technology and platforms for precision health.
7+ YOE7+ years in software/cloud/ML engineering; Python/Go/Java; cloud infra; ML platforms; CI/CD; LangGraph/LangChain/LlamaIndex familiarity.
Vertex AI, Kubernetes, Kubeflow, Terraform, GitHub, LangGraph, LangChain, LlamaIndex, embedding stores, LLM orchestration
1mo
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Staff Backline Engineer - Platform
Mountain View or San Francisco
$17k-$256k/yr HybridFull Time
12+ YOEExtensive debugging of Java/Scala/Python apps; big data, cloud platforms; 12+ years in tech support or related roles; Bachelor's in Computer Science.
Java, Scala, Python, Apache Spark, Hadoop, SQL, PostgreSQL, Linux, TCP/IP, DNS, routing, packet capture analysis, AWS, Azure, GCP, bash, system scripts, kernel debugging
2mo
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Sr. Principal Software Development Engineer
Livermore, California, United States
$136k-$179k/yr OnsiteFull Time
7+ YOESenior software engineer with 7+ years in design, development, and leadership of complex software systems; strong cloud, microservices, containerization, and DevOps experience.
Java, C#, Python, Docker, Kubernetes, AWS, Azure, GCP, CI/CD, Software Architecture, Design Patterns, Data Structures
1mo
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Forward Deployed Engineer
Boston or New York or Palo Alto
$70k-$100k/yr HybridFull Time
4+ YOE4+ years in design/development/implementation; 1+ year with Workato or similar orchestration platform; BTech/BE or higher in CS/AI/ML; proven AI engineering experience; strong integration and API knowledge.
Workato, TIBCO, Dell Boomi, MuleSoft, APIs, JSON, Java, Python, Ruby, SOA, ESB, BPM, RPA, Cloud platforms
2w
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QA Automation Engineer
London or Lisbon or San Francisco
€47k-€59k/yr RemoteFull Time
3+ YOE3+ years in test automation; strong frameworks; programming in Python/Java/JavaScript/TypeScript; API testing; CI/CD; Git; test management; agile.
Selenium, Cypress, Appium, Playwright, Python, Java, JavaScript, TypeScript, Postman, REST Assured, Jenkins, GitHub Actions, GitLab CI, CircleCI, Git, TestRail, Zephyr, JMeter, Gatling
1mo
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Full-Stack Software Engineer (New Grad)
San Francisco or Toronto
$90k-$119k/yr HybridFull Time
Entry-level full-stack engineer with strong CS fundamentals and experience in backend (Java/Spring) or frontend (TypeScript/JavaScript), APIs, databases, and collaborative skills.
Java, Spring Boot, TypeScript, JavaScript, Python, Git, Docker, AWS, REST, GraphQL
2mo
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Senior SRE Engineer - San Francisco
San Francisco, California, United States
HybridFull Time
8+ YOE8+ years in SRE/Infra/Platform Engineering; strong cloud experience; Kubernetes; on-call; programming in Go, Python, or Java.
AWS, GCP, Azure, Kubernetes, Go, Python, Java
1mo
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Site reliability engineer - Vice president
San Francisco, California, United States
$138k-$179k/yr OnsiteFull Time
SRE with Java, SQL, Python; Linux cloud environment; Kubernetes and Rancher; fintech experience; strong problem solving and communication.
Java, SQL, Python, Linux, Kubernetes, Rancher, Cloud
4w
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Senior Software Engineer - Fullstack, Safety Experience
San Mateo, California, United States
$197k-$243k/yr OnsiteFull Time
5+ YOE5+ years in software development; distributed systems; full-stack proficiency; safety/compliance mindset; BS in CS, engineering, or related field.
React, Vue, Angular, Python, Java, Go, relational databases, NoSQL, cloud platforms
2mo
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Senior Software Engineer, Wallets
San Francisco, California, United States
$170k-$260k/yr OnsiteFull Time
5+ YOE5+ years of software development experience; strong CS fundamentals; proficiency in server-side languages; scalable web services experience; strong communication; product mindset.
Go, Python, Rust, C#, Java, C++, APIs, RFCs
4w
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Backend Software Engineer (Bilingual - Japanese/ English)
Mountain View, California, United States
$157k-$202k/yr HybridFull Time
3+ YOE3+ years backend experience; proficient in Python; fluent in Japanese and English; experience with cloud providers; API integrations; willing to work in hybrid mode.
Java, Kotlin, Scala, TypeScript, Rust, Python, GCP, AWS, Azure, Terraform
1w
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Sr. Staff Engineer, AI Platform
San Francisco, California, United States
$245k-$320k/yr OnsiteFull Time
10+ YOE10+ years building large-scale ML/data or inference platforms; senior-staff IC; distributed systems on cloud; Python and backend languages; MLflow workflows; LLM/GenAI infra; mentoring.
Google Cloud, Kubernetes, GKE, MLflow, Python, Go, Java, Scala
3w
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Senior Backend Engineer, Enterprise AI
San Mateo or Boston or New York City or Salt Lake City or Lahore
HybridFull Time
Proven backend development experience; scale enterprise AI product; cloud platforms; mentoring; agile culture; strong communication; AI in workflows.
Go, Python, Java, Google Cloud Platform, Amazon Web Services, Microsoft Azure
1mo
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Principal Software Engineer
Boston or St. Louis or Cleveland or Philadelphia or Chicago or San Francisco or New York City or Kansas City or Atlanta or Minneapolis or Dallas or Richmond
$173k-$260k/yr OnsiteFull Time
8+ YOE8+ years Java development; 4+ years AWS cloud experience; cloud-first architecture; CI/CD, DevOps; serverless; strong communication.
Java, Spring, Terraform, NoSQL, RDS, Kafka, Python
1w
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Sr. Machine Learning Engineer
Sunnyvale, California, United States
$191k-$220k/yr OnsiteFull Time
5+ YOE5–8 years backend engineering with Java, Python, or Go; distributed systems; Kafka; Spark/Flink; Kubernetes; cloud deployments; agentic frameworks; Langfuse; Evals.
Java, Python, Go, Kafka, Spark, Flink, Kubernetes, Terraform, Langfuse, Evals
2w
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Senior Site Reliability Engineer
Austin or San Francisco or United States
$100k-$120k/yr HybridFull Time
6+ YOE6-10+ years in SRE or backend/infrastructure; cloud infra experience (AWS/GCP/Azure); observability, incident management, automation; programming in Go, Python, or Java.
AWS, GCP, Azure, Kubernetes, Terraform, Go, Python, Java
3w
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Site Reliability Engineer, Core Streaming (Remote - United States)
San Francisco, California, United States
$141k-$216k/yr RemoteFull Time
Hands-on experience with large-scale Kafka, real-time data streams, Java/Python, and infrastructure automation.
Kafka, Java, Python, Apache Flink, Infrastructure as Code
1mo
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Lead Data Engineer – Financial Data, Compliance & Business Intelligence
Chicago or Washington or Sarasota or Hartford or Costa Mesa or San Jose or Atlanta or Boston or Cleveland or Columbus or Dallas or Fort Lauderdale or Fort Wayne or Grand Rapids or Indianapolis or Los Angeles or Miami or New York City or Oak Brook Terrace or Sacramento or San Francisco or South Bend or Tampa or Houston or Austin
$111k-$226k/yr OnsiteFull Time
3+ YOE3+ years ETL development; experience with Bank Secrecy Act/AML regulations; consulting experience; strong ETL/EDW skills; Python/Java; cloud data warehousing (Azure/AWS/Snowflake); excellent communication and teamwork.
ETL tools, Python, Java, Azure, AWS, Snowflake
3w
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Cyber Risk Engineer (Forward Deployed)
Foster City, California, United States
$100k-$120k/yr RemoteFull Time
Engineering/data background; proficiency in Python/Java/Go, REST APIs, ETL/ELT, data normalization; cybersecurity knowledge; AI/automation experience.
Python, Java, Go, REST APIs, ETL/ELT, Relational databases, NoSQL, Graph databases
2mo
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Sr. Software Engineer, Cloud - Core Reliability Services
Sunnyvale or Austin or New York City
$140k-$215k/yr HybridFull Time
7+ YOE7+ years backend development; 5+ years microservices; expert in Golang; distributed systems; production-grade code with performance and reliability focus; strong collaboration and leadership.
Golang, Java, Scala, Kotlin, Python, Node.js, Kubernetes, AWS, Cassandra, Kafka, Elasticsearch
3w
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Full Stack Software Engineer (Starlink)
Palo Alto, California, United States
$135k-$185k/yr OnsiteFull Time
1+ YOEBachelor's degree in STEM and 1+ years of software development; or 3+ years full stack experience in lieu of degree.
TypeScript, HTML, CSS, .NET Core, Kubernetes, React, Angular, Python, C#, Go, Scala, Java, Docker, PostgreSQL, SQL Server, Gradle, Maven, Pip, npm, Make, Bazel, Powershell
2mo
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Senior Platform Security Engineer
San Francisco, California, United States
$180k-$280k/yr OnsiteFull Time
5+ YOE5+ years in platform security; cloud security across AWS/Azure/GCP; Kubernetes security; IaC (Terraform); programming in Go, Java, Python, or TypeScript; strong communication
AWS, Azure, GCP, Kubernetes, Terraform, Go, Java, Python, TypeScript
1w
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Database Engineer
San Francisco or New York
$162k-$203k/yr HybridFull Time
5+ YOE5+ years as a database engineer; experience with real-time, distributed systems; self-hosted databases on cloud; proficiency with MongoDB, Postgres, MySQL, DynamoDB, Redis; SQL optimization, backup/restore; coding in Typescript/Python/Go/Java/C++, Docker, Kubernetes, Terraform; GPU/ML workloads a plus.
Docker, Kubernetes, Terraform, MongoDB, PostgreSQL, MySQL, DynamoDB, Redis, Typescript, Python, Go, Java, C++
1mo
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Machine Learning Infrastructure Engineer - #4694
Menlo Park or Sunnyvale
$190k-$255k/yr HybridFull Time
5+ YOE5+ years in software for machine learning, scientific computing, or large-scale data processing; strong Python and systems language skills; experience with PyTorch/TensorFlow and distributed computing; BS in CS/Engineering/Bioinformatics or related.
Python, Golang, Java, C++, C#, PyTorch, TensorFlow, Spark, Ray, Flink, Beam, Docker, Kubernetes, AWS, Bazel, Jupyter, NumPy
1w
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Software Development Engineer
San Francisco, California, United States
$170k-$220k/yr HybridFull Time
5+ YOEBS degree in CS/Engineering; 5+ years in software engineering; experience with AI coding agents; multi-agent workflows; server-side languages; React/TypeScript frontend; SQL/REST/GraphQL APIs; strong code review and communication; autonomous, accountable.
Ruby, Python, Go, Java, React, TypeScript, GraphQL, REST, PostgreSQL, MySQL, Playwright, Vitest, RSpec
HiringCafe market data
Java Python Developer Jobs market signals in Fairfax, CA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
680+
Hiring companies
220+
Fresh sample
49% new in 30d
Salary visibility
94% show pay
Companies appearing in this market
MSCIDatabricksRipplingScale AIAir AppsFederal Reserve SystemFivetranHP IQ
Work location mix in visible results
Onsite: 32Hybrid: 26Remote: 5