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Java Python Developer Jobs in Vallejo, CA, US
550+ java python developer jobs from 210+ companies hiring in Vallejo, CA, US.
1w
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Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
1w
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Automation Specialist/AI Developer (AWS and Bedrock focused)
Oakland or San Ramon
$64-$100/hr OnsiteFull Time
5+ YOE5–8+ years in automation engineering, RPA, or process automation; strong AWS, Bedrock/AI, Python/Java; APIs and integrations; event-driven/microservices; Agile/Scrum.
AWS, Amazon Bedrock, Python, Java, Terraform, CloudFormation, APIs, LLM, UiPath, Automation Anywhere, Blue Prism
1mo
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Staff Site Reliability Engineer - Cloud Platform & Vehicle Telemetry
Palo Alto, California, United States
$200k-$245k/yr OnsiteFull Time
10+ YOE10+ years in data engineering/backend platforms, strong AWS, Kubernetes, Kafka/Kinesis, Python/Java, Terraform, CI/CD, observability.
Kubernetes, AWS, Kafka, Kinesis, Datadog, Grafana, Python, Java, Scala, REST, gRPC, Terraform, ArgoCD, Concourse, Airflow, MWAA, Dagster, CloudFormation, CDK
1mo
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Security Software Engineer, Infrastructure Security (Staff or Senior)
New York City or San Francisco or Toronto
$127k-$249k/yr HybridFull Time
5+ YOE5+ years in software or site reliability engineering; proficient in at least one language (Java, Golang, Rust, Python, or C/C++); experience with Terraform; strong Linux and networking knowledge; cloud security experience; Kubernetes security tools.
Terraform, Linux, Kubernetes, eBPF, RBAC, OPA/Gatekeeper, Kyverno, Falco, Tetragon, seccomp, AppArmor, SELinux
2w
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Senior Software Engineer, Data Platform
San Francisco, California, United States
$187k-$259k/yr HybridFull Time
5+ YOE5+ years building, shipping, and operating data infrastructure; strong system design; Python/Java/Kotlin; Snowflake/BigQuery/Redshift; Airflow/Dagster/Prefect; Terraform; Kafka/Flink/Kinesis; dbt; data governance in regulated fintech.
Python, Java, Kotlin, Snowflake, BigQuery, Redshift, Airflow, Dagster, Prefect, Terraform, Kafka, Flink, Kinesis, dbt
2mo
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Principal Site Reliability Engineer (SRE)
Dallas or San Francisco or Austin
$180k-$210k/yr RemoteFull Time
12+ YOE5+ Mgmt12+ years SRE/Infrastructure, 5+ years leading SRE teams, strong Python/Go/Java, GCP expertise, Docker/Kubernetes, monitoring, AI/ML for SRE, incident management, budgeting and capacity planning, distributed systems knowledge
Python, Go, Java, Prometheus, Grafana, Datadog, New Relic, Docker, Kubernetes, Cloud Monitoring, Cloud Logging, Cloud Trace, GKE, Compute Engine, Cloud Functions
2mo
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Staff Engineer, AI Core
Palo Alto or Miami or Washington or Durham or Toronto
HybridFull Time
Experience as a Staff Engineer or Senior Engineer shipping complex, large-scale consumer-facing mobile apps; strong backend and AI/ML data-pipeline experience; leadership and mentorship.
Flutter, AWS, Go, Java, Python, Clojure, Microservices, Event-driven
2mo
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Software Engineer (Full Stack)
San Francisco, California, United States
$150k-$175k/yr OnsiteFull Time
3+ YOEFull Stack Software Engineer with 3+ years of experience; strong frontend and backend skills; independent worker; BS in CS or related field or equivalent experience.
React, Vue, Angular, HTML5, CSS3, Python, Node.js, Ruby, Java, SQL, NoSQL
2mo
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Senior Software Engineer, Fullstack
San Mateo, California, United States
HybridFull Time
5+ YOE5+ years of fullstack software engineering with end-to-end ownership across UI to database; strong frontend and backend skills; distributed systems experience.
React, Next.js, TypeScript, Go, Python, Java, Node.js, REST, gRPC, SQL, NoSQL, AWS, GCP, Azure, Docker, Kubernetes, Terraform, Pulumi, SSE/WebSockets, CI/CD
6d
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Lead Automation Engineer, Director
San Francisco, California, United States
$190k-$230k/yr OnsiteFull Time
7+ YOELead automation engineer with 7+ years in automation, RPA, AI, CI/CD, and team leadership; strong programming, cloud, and QA experience.
UiPath, Playwright, Power Automate, Selenium, FitNesse, GitHub Copilot, ChatGPT, Claude, TypeScript, JavaScript, Python, Java, Jenkins, GitHub Actions, Azure DevOps, Oracle, SQL Server, PostgreSQL, Amazon RDS, Jira, Confluence, Xray
1mo
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Software Engineering AMTS (College Grad)
San Francisco or Palo Alto or Seattle or Bellevue or Dallas
$110k-$153k/yr HybridFull Time
College graduate in CS or related field; location North America; strong OO programming; experience in Java, Python, JavaScript, HTML, SQL or C++; internships or professional coding experience.
Java, Python, JavaScript, HTML, SQL, C++
2mo
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Senior Engineer, Data Informatics
Millbrae, California, United States
$134k-$146k/yr OnsiteFull Time
5+ YOEBachelor’s or Master’s in CS/Life Science with relevant experience; LIMS/ELN, data management, data pipelines, AI/ML platforms; Python/SQL; software development and systems integration in life sciences.
LIMS, ELN, Databricks, Docker, AWS, Python, SQL, Java, JavaScript, Data Lake, BI and Analytics, CI/CD, Containers
4w
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Software Engineer (New Grad Program)
San Francisco or New York City
$65/hr OnsiteInternship
Recent computer science or related degree graduate; strong programming skills; able to work in-person in SF or NYC for 12 weeks; good collaboration and communication.
Java, Python, JavaScript, SQL
4d
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Software Engineer, Airbnb - New Grad
San Francisco or Seattle
$128k-$142k/yr OnsiteFull Time
0+ YOERecent graduate with less than 1 year of professional experience; strong CS fundamentals; proficiency in multiple languages; interest in AI/ML; relocation to SF or Seattle possible.
Java, Scala, Ruby, Ruby on Rails, C++, SQL, HTML, CSS, JavaScript, Objective-C, Swift, Kotlin, Python, NumPy, scikit-learn, PyTorch
1w
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Senior Staff AI Data Infrastructure Engineer
Santa Clara or Mountain View
$203k-$344k/yr OnsiteFull Time
7+ YOEBS/MS/PhD in Computer Science or related field; 7+ years in distributed systems; proficient in Python/C++/Java; experience with distributed frameworks and lakehouse architectures.
Python, C++, Java, Ray, Spark, Iceberg, Lance, PyTorch, DeepSpeed, Megatron, Parquet
1mo
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Software Engineer (Big Data)
San Francisco, California, United States
$145k-$168k/yr HybridFull Time
3+ YOEBS in computer science or equivalent experience; 1-3 years software engineering; work-authorized in the US; hybrid role based in San Francisco; familiar with Spark, Hadoop, Docker, Kubernetes; Airflow a plus; proficient in Java and Python; Linux administration; strong problem-solving.
Spark, Hadoop, Docker, Kubernetes, Airflow, Java, Python, Linux
2mo
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Data Engineer
Reston or San Diego or San Francisco or Washington or Wilmington or Phoenix or Los Angeles or Houston or Boston or Austin or Atlanta or Raleigh or Baltimore or New York or Dallas or Palo Alto or Short Hills or Minneapolis or Chicago or Seattle or Philadelphia or Miami
$101k-$160k/yr HybridFull Time
3+ YOEDesign, build, and operate data pipelines and integration; leverage Azure data services; 3+ years of data engineering experience; proficient in SQL and Python.
Azure Data Factory, Azure Databricks, Azure Event Hubs, SSIS, Azure Synapse Analytics, SQL, Python, PowerShell, Java, Scala, Go
1mo
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Senior Software Engineer - Automation
Novato or Culver City
$109k-$161k/yr OnsiteFull Time
4+ YOE4+ years in software engineering or automation; proficient in at least one compiled language and scripting; CI/CD experience; automated testing; interest in AI tooling.
C#, C++, Go, Rust, Java, Python, Bash, Jenkins, TeamCity, CircleCI, Horde, Unreal Engine, AWS
1mo
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AI-Augmented Full Stack Engineer, Aladdin Engineering, Post Trade Investment Operations - Vice President
San Francisco, California, United States
$162k-$215k/yr HybridFull Time
5+ YOESenior full stack engineer with backend and distributed systems expertise; AI assisted development experience; 5-7+ years hands-on development; 1+ year AI tool usage; agentic AI workflows.
Java, Python, React, Angular, TypeScript, Spring, Kafka, REST, gRPC, GraphQL, LangChain, LangGraph, Google ADK, AutoGen, CrewAI, OpenAI, Azure OpenAI, Anthropic, Google Vertex AI
3w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or Atlanta or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr HybridFull Time
5+ YOEExperience operating, scaling, and enhancing data pipelines with Iceberg, Trino, Kafka, Flink; strong SQL and cloud data services (AWS). 5+ years in software engineering; multi-tenant SaaS background preferred.
Trino, Apache Flink, Kafka, Iceberg, AWS Athena, AWS S3, AWS Glue, Python, Ruby, Java, JavaScript, C#, SQL
2mo
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Staff Software Engineer, Identity & Trust
San Francisco, California, United States
$208k-$260k/yr OnsiteFull Time
8+ YOE8+ years software engineering, backend focus, cloud-native distributed systems, API design, AWS and Kubernetes, leadership.
AWS, Kubernetes, ECS, REST, gRPC, Kafka, Spring Boot, Java, Go, Kotlin, C#, Python
3d
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Senior Software Engineer (5+ years)
San Francisco or United States
$185k-$221k/yr HybridFull Time
5+ YOE5+ years of professional software engineering; strong TypeScript; one modern backend language; cloud and IaC experience; AI/LLM tooling; strong communication.
TypeScript, Python, Go, Java, AWS, Terraform, CDK, Pulumi, Docker, GitHub Actions, GitLab, LangChain, Pydantic AI, Claude Code, Codex
2mo
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Senior Software Engineer, Partner Platform
San Francisco, California, United States
$230k-$265k/yr RemoteFull Time
5+ YOE5+ years backend/platform experience; BS CS or related field; strong craft; ownership of product and platform initiatives; experience with asynchronous systems and data pipelines.
Backend, APIs, Data Pipelines, Event-Driven Architecture, PostgreSQL, Python, Go, Java
2mo
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Senior Staff Software Engineer
Redwood City, California, United States
$233k-$349k/yr OnsiteFull Time
8+ YOE8+ years of experience in software engineering; expert in modern languages; experience with distributed systems and data pipelines.
React, Three.js, Google Cloud Platform, C++, Golang, Python, Java
2mo
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Software Engineer, Voice Agents / AI - Deepgram for Restaurants
San Francisco, California, United States
$160k-$250k/yr RemoteFull Time
4+ YOE4+ years backend experience; cloud infra (AWS); API design; strong problem-solving and collaboration; willing to work in a dynamic startup.
AWS, API design, Python, Kotlin, Java, Docker, Kubernetes
3w
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Platform Technologies Language & Frontend Design Engineer
Santa Clara or Berkeley or Boston
$140k-$171k/yr OnsiteFull Time
BS/MS/PhD in CS/EE/CE or equivalent; experience with OO and functional languages; Scala experience preferred; strong communication; hardware design exposure a plus.
Scala, Python, C++, Chisel, LLVM CIRCT, MLIR, Java, Kotlin
1w
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Data Engineer, Palo Alto
Palo Alto, California, United States
$110k-$180k/yr OnsiteFull Time
3+ YOEBachelor's degree in a related field with 3+ years experience or master's with project experience; strong Python, AWS, ETL, and data pipelines knowledge.
Python, Pandas, Numpy, Shell, PERL, Java, C/C++, Scala, MySQL, MongoDB, SQL Server, Oracle, PostgreSQL, Hbase, DynamoDB, AWS, ETL, TensorFlow, Scikit-Learn, SQL
2w
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Senior Simulation Engineer
Moffett Field, California, United States
$120k-$180k/yr OnsiteFull Time
5+ YOELead simulation projects, develop and test real-time aircraft/spacecraft simulations; strong programming in C/C++, MATLAB/Simulink; experience with simulation management.
MATLAB, Simulink, C, C++, Python, Java, Simulink Coder, Linux, Windows
1mo
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Senior Test Engineer
Brea or San Francisco
$84k-$162k/yr HybridFull Time, Contract
5+ YOE5+ years testing experience; strong Java or Python; automation testing; API testing; web and mobile testing knowledge; mentoring/junior engineers; strong analytical and communication skills.
Selenium, TestNG, Postman
2mo
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Application Security Engineer
Boston or San Francisco
$130k-$170k/yr HybridFull Time
3+ YOEBS in CS/Engineering or equivalent; 2–5 years in application security; knowledge of OWASP Top 10; CI/CD, cloud security; programming in Python/Go/Java/JS/Ruby; experience with security tools and secure coding.
CI/CD, SAST, DAST, SCA, secrets scanning, OWASP ZAP, Burp Suite, dependency scanning, cloud platforms, programming languages
2mo
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Test and Validation Engineer
Newark, California, United States
$100k-$125k/yr OnsiteFull Time
Bachelor's degree in Electrical Engineering or Computer Science; validation focus with AI/memory/storage knowledge; scripting (Python, Perl); strong analytical, communication, and problem-solving skills.
Python, Java, C++, Perl, JIRA, AI tools, deep-learning platforms
1w
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Senior Data Engineer - Data & ML Platform
San Francisco, California, United States
$173k-$203k/yr HybridFull Time
5+ YOE5+ years in production systems; AWS or other cloud; data models and pipelines; CI/CD and IaC; Python/SQL; Databricks, Spark, dbt.
Python, SQL, Typescript, Java, AWS, Kinesis, S3, Spark, Glue, Athena, dbt, Iceberg, Snowflake, Docker, Databricks, Workflow engines
4d
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Senior AI Solutions Engineer, Software Engineering
New York or San Francisco or Seattle
$260k-$400k/yr HybridFull Time
5+ YOE5+ years in software or ML engineering; Python and modern LLM tooling; experience with evaluations for code models; strong written communication; revenue-driven mindset.
Python, TypeScript, Go, Rust, Java, LLM tooling
4w
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Staff/Senior Software AI engineer: Predictive Analytics
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
5+ YOE5+ years in ML or applied AI with production deployments; strong time-series modeling; Python programming; experience building ML pipelines and deploying models; collaboration across backend, edge, firmware, and product teams.
Python, Go, Java, Rust, PyTorch, TensorFlow, scikit-learn, AWS, GCP, Azure, Docker, CI/CD, MLOps
2w
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Engineer Test
Fremont, California, United States
$85k-$98k/yr OnsiteFull Time
2+ YOEMS or BS in electrical/computer engineering or STEM with relevant test engineering experience; strong communication; ability to read schematics; multi-task in fast-paced environment.
LabVIEW, National Instruments hardware, Python, C++, Java, EAGLE, AutoCAD, PCB design, SQL, Excel, Word, PowerPoint, IPC J-STD-001, IPC A-610
2mo
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Automation Hardware & Software Integration Engineer
San Francisco, California, United States
$135k-$160k/yr OnsiteFull Time
4+ YOEDesign, integrate, and validate hardware and software for robotic systems; develop automated tests; collaborate with mechanical, electrical, and software teams; strong debugging and scripting.
Java, Python, EtherCAT, CAN, I2C, SPI, UART, Git, CI/CD, Test automation, Hardware-in-the-loop
2mo
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Sr Staff AV Behavior Safety Engineer (GPSSC)
San Francisco, California, United States
$185k-$284k/yr RemoteFull Time
6+ YOEBachelor's in CS/Engineering; 6+ years in ML/engineering/data science; 6+ years in AV/robotics; production AV program experience; safety leadership in AV development.
Python, R, Java, PySpark, PyTorch, TensorFlow, Scikit-learn, LangChain, SQL, MLflow, Docker, Kubernetes, GitHub, Jira, Tableau, PowerBI, Pandas, NumPy
2mo
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Security engineer, application security
New York City or San Francisco
$119k-$210k/yr HybridFull Time
2+ YOE2+ years in application security; experience with SAST/DAST; multiple languages; security tooling; CI/CD; DevSecOps; strong communication; builder mindset.
Python, Java, Go, JavaScript/TypeScript, SAST, DAST, CI/CD, DevSecOps, Vulnerability management
2mo
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Software Engineer, Data Platform
San Francisco, California, United States
$205k-$275k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years in data infrastructure, backend platform, and scale-oriented systems; proficient in SQL and distributed data processing; strong collaboration with product teams.
Python, Ruby, JavaScript/TypeScript, Java, SQL, Airflow, Dagster, Spark, Flink, Beam, Elasticsearch, Terraform, Datadog, Kubernetes, AWS Lambda, Google Cloud Functions, Azure Functions
1mo
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Senior Machine Learning Engineer - Hybrid (San Francisco or Austin)
San Francisco or Austin or United States
$206k-$308k/yr HybridFull Time
3+ YOE3+ years in data science or machine learning; BA/BS in CS or data science; strong ML, DL, LLMs; Python; data pipelines; cloud data warehousing; MLOps; Docker/Kubernetes; CI/CD; Snowflake; AWS.
Python, Java, Scala, SQL, Docker, Kubernetes, CI/CD, MLOps, Snowflake, AWS, dbt, Astronomer
HiringCafe market data
Java Python Developer Jobs market signals in Vallejo, 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
550+
Hiring companies
210+
Fresh sample
40% new in 30d
Salary visibility
92% show pay
Companies appearing in this market
BlackRockGeneral MotorsRipple2K VegasALSOChimeDLA PiperNubank
Work location mix in visible results
Hybrid: 24Onsite: 21Remote: 7