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Java Python Developer Jobs in Castroville, CA, US
620+ java python developer jobs from 100+ companies hiring in Castroville, CA, US.
1mo
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Relevance Engineer – Enterprise Search & AI Hybrid
Raleigh or San Jose
$119k-$161k/yr HybridFull Time
5+ YOE5+ years in search engineering/relevance optimization; 3+ years Elasticsearch in production; tuning search relevance; large-scale data handling; Python/Java proficiency.
Elasticsearch, Python, Java, Vector search, Embeddings, Retrieval-Augmented Generation, Ranking models
4w
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Software Engineer Intern (Backend)
Mountain View, California, United States
$30/hr HybridInternship
Pursuing/completed CS degree; strong CS fundamentals; proficient in Java, Kotlin, Python, Go; backend/API and database knowledge; internship experience a plus
Java, Kotlin, Python, Go, PostgreSQL, MySQL, DynamoDB, REST, Microservices, Cloud
1mo
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Senior Staff ML Infra Engineer – Search & Discovery
Mountain View, California, United States
$174k-$299k/yr OnsiteFull Time
8+ YOEBachelor's in CS/EE/math/statistics; 8+ years in applied ML; ML/dl modeling; Python/Java production ML systems.
Python, Java, Big Data tools (Hadoop, Hive, Presto, Spark), Apache Airflow, TensorFlow, PyTorch
2mo
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Senior ML Software Engineer, GeminiApp Strategic User Segments
Mountain View, California, United States
$166k-$244k/yr OnsiteFull Time
10+ YOE10+ years software development; 5+ years full-stack; strong SS/AI experience; proficient in Java, Python, Go or C++, JavaScript/TypeScript, Angular; prompt engineering for LLMs; excellent problem-solving and collaboration.
Java, Python, Go, C++, JavaScript, TypeScript, Angular, HTML, CSS, Prompt engineering, LLMs
3w
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Senior Software Engineer - Data Infrastructure Services
Sunnyvale or Bellevue
$165k-$242k/yr HybridFull Time
5+ YOE5+ years in software or infrastructure engineering; experience with distributed data systems, Kubernetes, and Go/Python/Java; able to design and operate scalable data platforms.
Go, Python, Java, Kubernetes, NATS, Kafka, CockroachDB, TiDB, Yugabyte
5d
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Test Automation Engineer (Cupertino, USA-CA, US)
Cupertino, California, United States
$60k-$149k/yr OnsiteFull Time
8+ YOE8+ years in test automation; Python and Java; device automation frameworks including XCUI; debugging distributed systems; SQL; AWS or GCP; Kafka and Spark.
Python, Java, XCUI, Kafka, Spark, SQL, AWS, GCP, Docker, Containerization
6d
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QA Engineer Intern
San Jose, California, United States
$20-$25/hr OnsiteInternship
Pursuing a bachelor’s in CS/Math or related field; full-time 40 hours; strong analytical skills; excellent communication; basic programming in Java/Python; SQL; VS Code; Git; cloud platforms (GCP/AWS); interest in Gen AI; internship.
Java, Python, VS Code, Git, SQL, GCP, AWS, Parquet, JSON, CSV
2mo
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Sr. Software Engineer in Test
Sunnyvale, California, United States
$150k-$180k/yr HybridFull Time
5+ YOE5–8 years in SDET or Systems Engineering; distributed systems; database internals; C++, SQL, Python, Java; Linux, CI/CD; AI tooling; strong debugging.
C++, SQL, Python, Java, Linux, Git, CI/CD
2mo
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Staff Software Engineer, Data Ops
Palo Alto, California, United States
$207k-$258k/yr OnsiteFull Time
5+ YOE5+ years of software engineering or ML/Dev/Data Ops; Kubernetes, AWS CI/CD, Terraform, IaC; cloud monitoring; Python/Go/Java; GitLab/Jenkins; microservices; AWS security knowledge.
Kubernetes, AWS, Terraform, AWS CloudFormation, AWS CDK, Datadog, Prometheus, GitLab, Jenkins, Allure, Python, Go, Java, EKS, ECS, S3, Lambda, RDS, CloudWatch, Docker, GitOps
2mo
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Developer Support Engineer
Sunnyvale or United States
$100k-$105k/yr HybridFull Time
3+ YOE3-5+ years customer-facing experience; Linux and debugging skills; Java or other compiled language; scripting in Bash/Python/Groovy; knowledge of databases/LDAP/Apache/Tomcat; DevOps exposure.
Linux, Bash, Python, Groovy, Java, LDAP, Apache, Tomcat, nginx, httpd, DevOps
1mo
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Software Research Engineer
Sunnyvale or Denver
$170k-$210k/yr HybridFull Time
7+ YOEPhD in CS/CE or related field; 7+ years in distributed systems research; strong publications; programming in C/C++, Java, Python; US citizenship.
C/C++, Java, Python
12h
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Senior Software Engineer, Information Security
Mountain View, California, United States
$160k-$190k/yr HybridFull Time
6+ YOE6+ years software/security engineering; 2+ years building detections on enterprise SIEMs; Python/Java/Bash; AWS; MITRE ATT&CK/NIST CSF; SOC 2/FedRAMP/ISO HIPAA experience
Splunk, OpenSearch, Securonix, Python, Java, Bash, AWS, SageMaker, Lambda, IAM, EDR, CIS Controls, MITRE ATT&CK, NIST CSF, STIX/TAXII, MISP
1mo
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Software Engineer - Systems Engineering AI Tooling
Sunnyvale, California, United States
$125k-$185k/yr HybridFull Time
2+ YOE2+ years backend software development; Python; REST/GraphQL APIs; data modeling; CI/CD; Bachelor's in CS/Software/Robotics/Electrical Engineering.
Python, Java, C, C++, REST, GraphQL, CI/CD, APIs
1w
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Application Engineer
San Jose, California, United States
OnsiteFull Time
5+ YOEMaster or bachelor in engineering; 5+ years experience; Java/C++ and scripting; IC test/Applications experience; customer interaction; travel ~20%
Java, C, C++, Python, Perl, SmarTest
2mo
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Senior Software Development Engineer
San Jose, California, United States
$199k-$279k/yr HybridFull Time
8+ YOE8+ years in professional software engineering; strong AWS (EKS, ECS, EC2, S3, RDS), Kubernetes at scale, infrastructure as code (Terraform/CloudFormation), Helm, CI/CD tooling, and production-grade platform automation; programming in Go, Python, or Java; experience with secure, observable, and cost-efficient cloud platforms.
AWS, Kubernetes, EKS, Terraform, CloudFormation, Helm, Spinnaker, Jenkins, GitHub Actions, GitLab CI, Go, Python, Java, Prometheus, Grafana, Datadog, OpenTelemetry, Jaeger, Cost Explorer
1mo
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Test Automation Engineer – AI Network & Observability Platform
Santa Clara, California, United States
OnsiteFull Time
8+ YOE8+ years software testing; 5+ years test automation; strong Python/Java/Go; Selenium/Playwright, Pytest, Robot Framework, JUnit; CI/CD; observability tools.
Python, Java, Go, Selenium, Playwright, Pytest, Robot Framework, JUnit, Jenkins, GitLab CI, Prometheus, Grafana, ELK
5d
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Density Fill Development Engineer Intern
Phoenix or Santa Clara or Hillsboro
$93k-$126k/yr OnsiteInternship
0+ YOEMaster's student in Electrical/Computer/Software Engineering; coursework in Digital Design, VLSI, Device Physics/CMOS, Software Eng, Programming Languages/Compilers, Computer Architecture; proficient in C/C++, Python or Java; good debugging and teamwork.
C, C++, Python, Java
2mo
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Software Engineer, Cloud/Backend - SCP (Hybrid)
Sunnyvale, California, United States
$120k-$180k/yr HybridFull Time
5+ YOE5+ years backend experience; strong in distributed systems; proficient with Go, Python, Java/C#; experience with cloud services (AWS, GCP, OCI); knowledge of Cassandra, Kafka, Elasticsearch/OpenSearch, Redis; able to work in a hybrid Sunnyvale, CA environment.
Go, Python, Java, CSharp, C++, AWS, GCP, OCI, Kafka, Cassandra, Elasticsearch, OpenSearch, Redis, Linux
2w
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Staff Server Software Engineer
Sunnyvale, California, United States
$160k-$240k/yr OnsiteFull Time
10+ YOE10+ years in software development; 5+ years leading technical teams; strong Java, Spring Boot; REST APIs; JVM-based systems; MySQL; microservices; able to design scalable backend services.
Java, Spring Boot, MySQL, REST API, JVM, Microservices, Python, Google Cloud
1mo
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Principal Machine Learning Engineer, Ads & Promos Delivery
Sunnyvale, California, United States
$269k-$395k/yr OnsiteFull Time
5+ YOE5+ years ML/AI experience; BS/MS/PhD in CS/Engineering; deep learning/LLMs/retrieval, ranking; Python/Java/C++; ML lifecycle; cross-functional collaboration; strong communicator.
Python, Java, C++, PyTorch, TensorFlow, XGBoost
2w
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Lead Software Engineer [Multiple Positions Available]
Palo Alto, California, United States
$215k/yr OnsiteFull Time
3+ YOEMaster's degree in Computer Science and Engineering plus 3 years of experience; 3+ years cloud microservices on AWS; Java, Python, Spring Boot; CI/CD with Jenkins, Terraform, Docker, Kubernetes; 2 years Apache Flink; travel up to 10%.
AWS, EC2, EKS, Lambda, SNS, SQS, DynamoDB, S3, AuroraDB, Glue, Datadog, Splunk, Java, Python, Spring Boot, RESTful APIs, Jenkins, Terraform, Docker, Kubernetes, Apache Flink, Kafka
1mo
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Sr. Staff Software Engineer (Conversational AI & Automation)
San Jose or United States
$175k-$200k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years experience in microservices and distributed systems; proficient in Java, Python; cloud (AWS/GCP); SaaS; AI/ML; collaboration across product and data science teams.
Java, Python, SQL, NoSQL, AWS, GCP, SaaS, ServiceNow, Salesforce, AI/ML
1w
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FSO LABS - AI Developer Senior - Bay Area (San Jose, CA, US, 95110)
San Jose, California, United States
$103k-$188k/yr HybridFull Time
4+ YOE4+ years software development; SDLC experience; AI/automation focus; Azure cloud; Python and frontend tech; integration design; cross-functional work.
Azure, Python, JavaScript, TypeScript, Angular, React, Docker, Kubernetes, Power BI, Hadoop, Spark, Kafka, NoSQL, C++, C#, Java, SQL
2mo
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Senior Machine Learning Engineer, Platform
San Jose, California, United States
$230k-$367k/yr HybridFull Time
5+ YOE5+ years in software; strong CS fundamentals; proficient in Java/Scala/Kotlin/Python; experience with big data systems (Spark, Kafka, Flink, S3, AirFlow); ML framework/tools (Ray, PyTorch, HuggingFace, AWS Sagemaker); MS in CS or related field.
Java, Scala, Kotlin, Python, Spark, Kafka, Flink, S3, AirFlow, Ray, PyTorch, HuggingFace, AWS Sagemaker
3mo
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Senior Software Engineer II, Core Infrastructure
Mountain View, California, United States
$140k-$240k/yr OnsiteFull Time
7+ YOE7+ years in design, build, ship, and maintain products or platforms; BS/MS in CS; experience with API-based platforms, REST/RPC; microservices in Python/Golang/Java/C++; startup pace; strong communication; eager to learn and iterate
Python, Golang, Java, C++, REST, APIs
2w
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Senior Augmented and Virtual Reality Software Engineer
San Jose or Bellevue
$210k-$290k/yr HybridFull Time
10+ YOESenior AR/VR software engineer with 10+ years (MS) or PhD with 5+ years; proficient in C# and C++, Unity or StereoKit; OpenXR; Android/Linux devices; Python; Java/Kotlin.
Unity, StereoKit, OpenXR, C#, C++, Android, Java, Kotlin, Python
2mo
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Matterport - Senior Software Engineer
Sunnyvale, California, United States
$177k-$232k/yr HybridFull Time
8+ YOESenior software engineer with 8+ years in cloud SaaS, Kotlin/Java, SQL databases; strong problem solving, agile; mentor.
Kotlin, Python, Java, MySQL, PostgreSQL, Docker, Kubernetes, RabbitMQ, Kafka, Elasticsearch, React, Angular
1mo
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Staff AI Development Engineer
San Jose, California, United States
$98k-$157k/yr OnsiteFull Time
8+ YOE8+ years software engineering; expert in AI orchestration, LangGraph/LangChain; Python; vector databases; Kubernetes; CI/CD; leadership.
LangGraph, LangChain, Python, JavaScript, TypeScript, Go, Java, Pinecone, Weaviate, Milvus, Kubernetes, GitHub, CI/CD, TDD
2mo
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88-50100558 Senior Software Test Engineer
Santa Clara, California, United States
$215k-$265k/yr HybridFull Time
3+ YOEMaster’s or Bachelor’s in software-related field; 3 years (master) or 5 years (bachelor) in software testing; strong automation skills across API, UI, CI/CD; Java, Python, Selenium, REST tools; Jira/Agile; mobile platforms; Telecommuting up to 2 days/week.
Java, RestAssured, Karate, Selenium WebDriver, Appium, Jenkins, TestNG, Python, SQL, Jira, Git
1mo
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Staff Software Engineer, AI
San Jose, California, United States
HybridFull Time
10+ YOE10+ years in scalable microservices or applications; AI/ML experience; foundation models; Kubernetes; Go/Node.js/Java/C#; cloud (GCP/AWS/Azure); strong collaboration.
Go, Node.js, Java, C#, GRPC, Kubernetes, React, SQL, Pinecone, Milvus, TensorFlow, Spark, MLflow, Python
3w
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Database Architect/Developer - Data Warehouse
Monterey, California, United States
$120k-$138k/yr OnsiteFull Time
5+ YOE5+ years in data warehouse design and development; SQL Server/MySQL; Snowflake/Redshift/Teradata; ETL; data modeling; Python/Java; BS with 5+ years or AS with 7+ years; Secret clearance; IAT Level II or CE/OS certifications.
SQL Server, MySQL, Snowflake, Amazon Redshift, Teradata, ETL tools, Python, Java
1mo
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Staff SSD Reliability Test Development Engineer
San Jose, California, United States
OnsiteFull Time
6+ YOE6+ years in data storage/SSD design, development, or validation; proficient in Python and C/C++, Java a plus; Linux/Windows with storage tools; strong problem-solving and collaboration.
Python, C/C++, Java, Linux, Windows, fio, smartctl, iostat, JIRA, Docker, Kubernetes, NVMe, PCIe, jbide
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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Staff Product Development Engineer - ATE Content Developer
Austin or Santa Clara
$100k-$500k/yr HybridFull Time
7+ YOE7+ years semiconductor test experience; BS/MS in EE/ECE/CE; proficient with ATE platforms and DFT/ATPG; strong coding in C/C++, Java, Python, scripting; able to debug across hardware, software, and silicon.
Advantest V93K, Teradyne UltraFlex+, SmarTest 8, SSN, STIL, WGL, Python, Perl, TCL, C++, Java
1w
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Senior Quality Engineer, Hyperscale
Santa Clara, California, United States
$175k-$263k/yr OnsiteFull Time
5+ YOE5+ years QA experience with automation; Python/Go/Java/Kotlin; end-to-end validation; SSD/NVMe knowledge; strong troubleshooting; in-office in Santa Clara.
Python, Go, Java, Kotlin
2w
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Backend Engineer II
Santa Clara, California, United States
HybridFull Time
2+ YOEBackend engineer with 2+ years of server-side development; proficient in a modern backend language; design and implement APIs; work with SQL/NoSQL databases; distributed systems and caching; containerization and CI/CD.
Docker, PostgreSQL, MySQL, Redis, Memcached, Kafka, RabbitMQ, GraphQL, REST, Python, Ruby, Go, Java, Node.js
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
1mo
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Lead Applications Engineer - Emulation
San Jose, California, United States
$103k-$191k/yr OnsiteFull Time
MSc or BSc in CS/Engineering; proficiency in C++, Java, Python or SystemVerilog; Linux/Unix and scripting; strong English communication; self-motivated; teamwork; problem solving.
C++, Java, Python, SystemVerilog, Linux, Perl, TCL
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
HiringCafe market data
Java Python Developer Jobs market signals in Castroville, 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
620+
Hiring companies
100+
Fresh sample
45% new in 30d
Salary visibility
83% show pay
Companies appearing in this market
AdvantestCiscoCrowdStrikeFiservReal-Time InnovationsRivianCoupangIntel
Work location mix in visible results
Hybrid: 39Onsite: 36