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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.
1mo
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Software Development Intern
Walnut Creek, California, United States
OnsiteInternship
Undergrad/graduate student in software engineering, CS, or IT; completed at least one term; authorized to work in the United States; familiar with at least one programming language (e.g., Java, C#, Python, JavaScript).
Java, C#, Python, JavaScript
9h
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Site Reliability Engineering
Foster City, California, United States
$140k-$230k/yr HybridFull Time
5+ YOE5+ years SRE/Distributed systems; cloud platforms (AWS, GCP, or Azure); IaC (Terraform, Ansible, Salt, CloudFormation); Kubernetes; Python/Go/C/C++/Java.
AWS, GCP, Azure, Terraform, Ansible, Salt, CloudFormation, Kubernetes, Python, Go, C/C++, Java
4d
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Member of Technical Staff - Program Analysis
Palo Alto, California, United States
$90k-$130k/yr HybridFull Time
Experience in program analysis or static analysis, or ML for code; software engineering background; proficient in Java, Python, or Go; strong collaboration and communication.
Java, Python, Go, Static analysis, Machine learning for code, SCA, SAST
1w
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Field Solutions Engineer, Spacetime Integrations
United States or San Francisco
$160k-$215k/yr RemoteFull Time
4+ YOE4+ years in customer-facing technical roles; bachelor's in CS/Engineering; strong software dev; experience with APIs; Linux, containers/Kubernetes; export controls awareness.
Go, Python, Java, C++, Linux, Docker, Kubernetes, CI/CD, gRPC, protobuf
4d
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Staff Data Engineer- Ads reporting
San Francisco or Mountain View
$178k-$268k/yr OnsiteFull Time
Design, build, and operate high-throughput data pipelines and platforms; focus on real-time analytics, distributed systems, and cloud-native infrastructure.
Python, Java, Scala, Apache Flink, Apache Spark, Apache Kafka, Airflow, Kubernetes
1mo
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Staff/Principal Application Security Engineer
San Francisco, California, United States
$240k-$330k/yr HybridFull Time
Proven experience in application security with leadership in security architecture and secure coding practices.
Ruby, Python, Java, OWASP, cloud computing, full-stack development
4d
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Senior Principal Software Engineer
New York City or Boston or Atlanta or Arlington or Miami or O'Fallon or San Francisco
$212k-$407k/yr HybridFull Time
Senior technical leadership; cloud-native platforms; distributed systems; real-time AI/ML inference; API design; data pipelines; MLOps; strong communication.
Java, Go, Python, AWS, Azure, GCP, Distributed Systems, Microservices, APIs, Data Pipelines, MLOps, Real-time Inference
1mo
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Product Infrastructure Security Engineer
Palo Alto, California, United States
$135k-$200k/yr HybridFull Time
Security engineering for complex platforms; Kubernetes and cloud experience; strong programming skills; architecture and threat modeling; security testing and hardening.
Kubernetes, Java, Golang, Javascript, Python, Cloud, Linux
1mo
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Senior Product Security Engineer
San Francisco or Sydney
$160k-$250k/yr HybridFull Time
5+ YOE5+ years security engineering/IR experience; cloud platform expertise; CI/CD tools; threat detection; strong communication; startup mindset; self-motivated.
Splunk, Python, Java, Kotlin, CI/CD tooling, Kubernetes, GCP, Cloud platforms, Okta, GSuite, VPN services
3w
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Sr Software Engineer - Platform Data Query
San Diego or Santa Barbara or Dallas or New York City or Chicago or San Francisco or Washington DC or Denver
$138k-$173k/yr RemoteFull Time
5+ YOEExperience operating and scaling data pipelines with Iceberg, Trino, Kafka, Flink, and cloud data lakes.
Apache Flink, Kafka, Trino, Iceberg, AWS Glue, AWS S3, AWS Athena, Python, Ruby, Java, JavaScript, C#, SQL
2w
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Vice President, Application Development
Menlo Park, California, United States
$214k/yr OnsiteFull Time
5+ YOEBachelor's in Electronic or Computer Engineering; 5+ years in software engineering with C/C++, Java, Perl, Python; experience with IBM MQ, ActiveMQ, RabbitMQ, Kafka; Go; relational databases like Sybase and Oracle; designing/architecting distributed systems; deliver scalable trading applications.
C, C++, Java, Perl, Python, IBM MQ, ActiveMQ, RabbitMQ, Kafka, Go, Sybase, Oracle
1mo
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Forward Deployed AI Engineers
Pleasanton, California, United States
$130k-$180k/yr HybridFull Time
Experience building AI/ML in production; strong ML, optimization, and system design; proficient in Python, Java, C++, TypeScript/JavaScript; able to deploy across complex systems; US security clearance preferred; Master’s or Bachelor’s degree.
Python, Java, C++, TypeScript/JavaScript
1w
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Associate AI Security Resident
Washington or San Francisco or Santa Monica or Pittsburgh or Boston
$90k-$177k/yr HybridFull Time
1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.
Python, Java, C/C++, Threat modeling, MS Office
6d
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Software Engineering Manager - Search
San Mateo, California, United States
$200k-$315k/yr OnsiteFull Time
7+ YOE2+ Mgmt7+ years software engineering, 2+ years managing backend or ML teams, 4+ years in info retrieval/vector search/vision, 2+ years deploying LLMs/VLMs, strong Python plus Go/Java/C++, distributed systems, AWS, production vector DBs.
Python, Go, Java, C++, gRPC, Kafka, AWS, OpenSearch, FAISS, Milvus, pgvector
14h
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Agentic-Workflow MLE (Pipeline)
San Francisco, California, United States
$250k-$350k/yr HybridFull Time
6+ YOE6+ years software engineering; 2+ years AI/ML; hands-on LLM/agent building; semantic search, RAG, vector databases; prompt engineering; Python, REST APIs, microservices; Go, AWS, k8s, Java, Scala; experience with Knowledge Graphs and multi-agent systems.
Python, REST APIs, microservices, Go, AWS, Kubernetes, Java, Scala, LangChain, Weaviate, Pinecone, Neo4j, Neptune, GitHub Copilot, Codex
1mo
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Senior Integration/API architect
Palo Alto, California, United States
$165k-$185k/yr OnsiteFull Time
7+ YOESenior API and workflow platform architect with 7+ years software engineering, API design, Python, CI/CD, data models, and experience with hardware toolchains.
Python, Go, C++, Java, Rust, REST, gRPC, Docker, Kubernetes, CI/CD, DataBricks, Tableau, GitLab, Protocol Buffers, Avro, EDA tools
1mo
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Advisory Analyst, Technology Transaction - Software: Experienced Consultant
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle
$88k-$120k/yr HybridFull Time
2+ YOEBachelor’s degree or equivalent; 2-4+ years software development experience; strong SDLC, OO design (C#, Java, Python); Agile/Lean; ability to lead requirements; travel 20-30%; hybrid in US offices; authorized to work in the US without sponsorship
C#, Java, Python, SDLC, Agile, Agentic AI/LLMs
2mo
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Senior AI Architect
Dublin, California, United States
$167k-$267k/yr OnsiteFull Time
10+ YOE5+ years AI-powered architecture on AWS; 10+ years software development; strong Python, Java, React; API-first and MLOps experience; AWS services (EC2, S3, RDS, Lambda, EKS, Bedrock, SageMaker); data pipelines and modern AI frameworks.
Python, Java, React, AWS, EC2, S3, RDS, Lambda, EKS, Bedrock, SageMaker, Terraform, CDK, Docker, Kubernetes, REST, GraphQL
1w
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Summer 2026 Intern - AI Research
Palo Alto, California, United States
$49-$68/hr HybridMultiple Commitments Available
Pursuing PhD or MS in ML/NLP/CV/RL; strong ML, DL, and programming skills; experience with PyTorch/TensorFlow; Python proficiency.
PyTorch, TensorFlow, Python, Java, C/C++
1mo
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Principal Scientist, Oncology Bioinformatics
Foster City, California, United States
$196k-$253k/yr HybridFull Time
6+ YOELead multi-omics analysis, develop statistical models, and communicate findings to teams.
R, Python, Perl, Java, C/C++, HPC, Cloud Computing
3w
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Summer 2026 Intern - AI Research
Palo Alto, California, United States
$49-$68/hr HybridMultiple Commitments Available
Internship in AI research; strong ML/NLP/CV/RL background; Python and DL frameworks (PyTorch or TensorFlow); 12-week minimum; PhD or MS candidate.
PyTorch, TensorFlow, Python, Java, C/C++, Lua
1d
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Scientist, Probe Design
Newark, California, United States
$89k-$147k/yr OnsiteFull Time
4+ YOEPhD with 4+ years in molecular biology, bioinformatics/computational biology; strong Python/R skills; Linux proficiency; probe design experience; RNAscope knowledge; 2+ years Biotech/R&D; travel ~10%.
Python, R, Linux, Perl, C++, Java, BLAST, BLAT
2mo
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Director of Software Engineering, NX Designer
Fremont, California, United States
$240k-$260k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years leading cloud software teams; strong cloud architecture, microservices, AI/ML integration; leadership of multinational teams.
Python, Node.js, Java, Cloud platforms, Microservices, CI/CD, DevOps, APIs, Serverless
1d
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2026 Fall Software Engineering Internship, US
San Francisco or New York City or Seattle or Sunnyvale
$52/hr OnsiteInternship
0+ YOEPursuing Bachelor’s or Master’s in CS/Engineering; graduating 2026–2027; strong programming skills; internship experience or equivalent preferred; interested in building scalable software.
Go, Python, Ruby, Java, C/C++
3w
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Executive Director, Computational Systems Biology
Redwood City, California, United States
$265k-$331k/yr OnsiteFull Time
15+ YOEPhD in systems/computational biology or related; 15+ years pharma/biotech, leadership; deep multi-omics, HPC/cloud, ML; strong communication.
R, Python, Perl, C/C++, Java, HPC, AWS, Azure, GCP, Snakemake, Nextflow, MLOps, Generative AI, Biomarker discovery, Drug target identification, Predictive modeling
1mo
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Principal Scientist, Oncology Bioinformatics
Foster City, California, United States
$196k-$253k/yr HybridFull Time
8+ YOELead statistical analysis of multi-omics and NGS data for oncology; develop and apply bioinformatics methods; collaborate with cross-functional teams.
R, Python, Perl, Java, C++, High Performance Computing, Cloud Computing
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
53% new in 30d
Salary visibility
90% show pay
Companies appearing in this market
West MonroeGilead SciencesRevolution MedicinesSalesforceAalyriaAirwallexAppFolioAvathon
Work location mix in visible results
Hybrid: 17Onsite: 11Remote: 2