Java Python Developer Jobs in Fairfield, CA, US

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Principal Software Engineer - Frontend

Atlanta or San Francisco

$140k-$210k/yr HybridFull Time

OneTrust: Software platform for data privacy, security, and compliance governance.

8+ YOE8+ years of professional software engineering with Java/J2EE, Spring, SQL/NoSQL, REST, Kafka, Elasticsearch; cloud experience (Azure, AWS, or Google Cloud); Drupal/Ember/Angular/Python; Agile development; strong code quality and mentoring.

Java, J2EE, Spring MVC, SQL, Web services, REST, OAuth, JSON, Python, Bash, Elasticsearch, Kafka, Drupal, Ember, Angular, Azure, AWS, Google Cloud, Jenkins, Kubernetes, CI/CD

1mo

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1mo

Staff Engineer - Platform Engineering

Scottsdale or Chicago or San Francisco or New York

$145k-$223k/yr HybridFull Time

Early Warning Services: Operates payment and risk solutions for the financial industry.

8+ YOE8+ years in software/platform engineering; CI/CD, Kubernetes, Terraform; GitLab/Harness/Vault/Artifactory; on-prem and AWS; Python/Java/JavaScript/Shell; strong collaboration.

GitLab, Harness, Vault, Artifactory, Kubernetes, Docker, Podman, Terraform, AWS CloudFormation, Python, Java, JavaScript, Shell

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Sr. Backend Engineer, tvScientific

San Francisco, California, United States

$156k-$320k/yr RemoteFull Time

PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.

Senior backend engineer skilled in contract/billing systems, APIs, and AI-assisted workflows; strong in Javascript, Python/Java, React/Redux; collaboration with Product, Finance, and Data.

React, Redux, JavaScript, Python, Java

1mo

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1mo

Senior Software Engineer

San Francisco, California, United States

OnsiteFull Time

6sense: AI platform for B2B buyer intent and revenue prediction.

7+ YOE7+ years of software engineering; strong Golang and TypeScript; experience with Python and/or Java; knowledge of microservices and distributed systems; experience with cloud platforms (AWS, GCP, or Azure).

Golang, TypeScript, Python, Java, AWS, GCP, Azure

1mo

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1mo

Software Engineer II

Seattle or San Francisco

$120k-$161k/yr HybridFull Time

The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.

3+ YOE3+ years of software engineering; full stack experience; data pipelines; BS in CS; Java/Scala/C/C++/Python; SQL; Airflow, Databricks, Snowflake; Spark; Git; data products lifecycle.

Java, Scala, C++, C, C#, Python, SQL, Airflow, Databricks, Snowflake, Spark, Git

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Senior Lead Software Engineer- AI Platform engineer

San Francisco or Palo Alto

$171k-$260k/yr OnsiteFull Time

JPMorgan ChaseNYSE: JPM: Global financial firm providing banking and investment management services.

5+ YOE5+ years software engineering; Kubernetes and Docker; Python/Go/Java/C#; cloud delivery models; IaC; ML basics; independent problem solving.

Kubernetes, Docker, Python, Go, Java, C#, Infrastructure as Code, Cloud platforms (IaaS/PaaS/SaaS)

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Software Engineer, Cloud

San Francisco or United States

$166k-$183k/yr RemoteFull Time

SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.

2+ YOEMaster’s degree in Computer Science or Engineering and 2 years of relevant experience; extensive tech stack including Java, Kotlin, Microservices, Spring Boot, AWS, GCP, Terraform, Kubernetes; Python, Scala, Airflow, Zookeeper, Flutter.

Java, Kotlin, Microservices, Spring Boot, AWS, Scala, Airflow, Zookeeper, Flutter, GCP, Terraform, Python, Kubernetes

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Software Engineer III

San Ramon, California, United States

$104k-$153k/yr RemoteFull Time

Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.

6+ YOE5+ years cloud, DevOps, and software engineering experience; hands-on with Python/Java/SQL, AWS/Azure, CI/CD, IaC, and platform reliability; able to mentor and lead junior engineers.

Python, Spark, Java, SQL, Shell Scripting, Jenkins, Git, AWS, Azure, Jira, ServiceNow, Autosys, Glue, Jupyter Notebook, Oracle, PostgreSQL, SQL Server, Linux, Windows

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Lead Software Engineer - Core AI

San Francisco or United States

$200k-$215k/yr RemoteFull Time

Zeta GlobalNYSE: ZETA: Provides an AI-powered marketing platform for enterprise customer engagement.

8+ YOE8+ years engineering experience with proficiency in C#, Java, JavaScript, Go, or Python; experience with generative AI, LLMs, and cloud infrastructure; strong architecture and mentoring.

C#, Java, JavaScript, Go, Python, Generative AI, LLMs, MCP, LangGraph, OpenAI, Bedrock, Cloud infrastructure

1mo

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1mo

Lead QA Engineer

San Francisco, California, United States

$160k-$185k/yr HybridFull Time

LendingClubNYSE: LC: Digital marketplace bank providing personal loans and banking services.

8+ YOE8+ years of test automation experience; Bachelor's degree in Computer Science or related field (or equivalent); experience with Java, JavaScript, Python; CI/CD; API testing; SQL; distributed systems; strong communication.

Java, JavaScript, Python, SQL, REST, CI/CD, Web services, Test frameworks

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AI Support Engineer

San Francisco or New York City

OnsiteFull Time

Cognition: Developing autonomous AI agents for software engineering.

2+ YOE2+ years in a technical role; BS in CS/Software Engineering; distributed computing, containers; Python/Java/Go; strong problem solving and customer-facing skills; startup mindset; interest in AI/ML.

Docker, Kubernetes, Python, Java, Go

2mo

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2mo

Senior Software Engineer

Glendale or San Francisco

$142k-$190k/yr HybridFull Time

DisneyNYSE: DIS: Produces entertainment media and operates global theme park resorts.

5+ YOE5+ years in big data application development; strong Java/Scala/Python; experience with Spark/Flink and cloud infra; excellent collaboration and communication.

Spark, Flink, Kafka, Nifi, SingleStore, Databricks, Snowflake, Redis, Terraform, Kubernetes, Spinnaker, Airflow, AWS

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Staff Software Engineer

San Francisco, California, United States

HybridFull Time

AmplitudeNasdaq: AMPL: Develops digital analytics software for tracking customer product behavior.

7+ YOE7+ years in backend or infrastructure engineering; strong in distributed data systems and OLAP; cloud cost optimization; proficient in Java, C++, or Python; production cloud experience (AWS, Kafka, Redis/ElastiCache, Kubernetes, Terraform).

AWS, Kafka, Redis/ElastiCache, Kubernetes, Terraform, Java, C++, Python, S3, DynamoDB, EC2

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AI Software Engineer - HP IQ

San Francisco, California, United States

$127k-$175k/yr OnsiteFull Time

HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.

1+ YOEMasters in CS/Engineering/Data Science/AI; 1+ years backend experience; Python, Java, C++; LLM integration; SQL/NoSQL; cloud-edge experience.

Python, Java, C++, LLM, PyTorch, TensorFlow Lite, ONNX Runtime, CoreML, SQL, NoSQL, APIs, Microservices, Cloud, Edge

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Sr Software Development Engineer

Pleasanton, California, United States

$176k-$264k/yr HybridFull Time

WorkdayNASDAQ: WDAY: Provides cloud-based software for financial and human capital management.

8+ YOE8+ years software engineering; 5+ years web framework (Python Flask/Django/FastAPI); 5+ years Relational DB (PostgreSQL); cloud SaaS, DevOps/CI/CD, containerization; Elasticsearch; knowledge of Java and TypeScript a plus.

Python, Flask, Django, FastAPI, PostgreSQL, AWS, Docker, Kubernetes, Elasticsearch, Java, TypeScript

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Principal Software Engineer

San Francisco or Redwood City

$190k-$200k/yr HybridFull Time

Element Science: Develops wearable patch defibrillators for high-risk cardiac patients.

8+ YOE8-12 years of experience with at least 2 years in technical leadership; cloud services, HIPAA, AWS; Python/Java/C#; REST/SOAP; SQL/NoSQL; JIRA/Git; iOS/Android; cross-functional leadership.

Python, Java, C#, AWS, REST, SOAP, SQL, NoSQL, JIRA, Git, iOS, Android

2mo

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2mo

Principal AI Platform Engineer - 11189

Foster City, California, United States

$201k-$261k/yr HybridFull Time

Coupa: Provides an AI-driven platform for business spend management.

10+ YOE5+ MgmtTen-plus years of software engineering experience; strong in Python/Go/Java/Ruby; extensive cloud deployment; AI/agentic frameworks; leadership of large engineering teams.

Python, Go, Java, Ruby, Cloud Platforms, Agentic AI frameworks

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Senior Software Engineer, Security

San Francisco or Seattle

$165k-$230k/yr HybridFull Time

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.

Python, Go, Java, OAuth 2.0, JWT, RBAC, OWASP, SAST, DAST, AWS, Google Cloud, CI/CD

2mo

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2mo

Senior ML Software Engineer

San Francisco or Seattle

$163k-$204k/yr HybridFull Time

LyftNASDAQ: LYFT: Mobile platform for ride-hailing and multimodal urban transportation.

5+ YOE5+ years ML engineering; strong Python/Go/Java; ML serving/training infra; cloud experience; GenAI; MLOps; preferred AI-assisted coding experience.

Python, Go, Java, MLflow, Airflow, LangChain, LangGraph, PEFT, LoRA, Llama, Mistral

1mo

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1mo

Senior Software Engineer, Enterprise PKI

San Francisco or Bellevue or New York

$149k-$246k/yr HybridFull Time

SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.

5+ YOE5+ years PKI systems; 8+ years scripting (Python, Golang, Java); X.509, CRLs, OCSP; SCEP/EST/ACME/CMP; CLM; Linux; AWS; DevOps.

Python, Golang, Java, Linux, Git, AWS

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AI Software Engineer - HP IQ

San Francisco, California, United States

$127k-$175k/yr OnsiteFull Time

HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.

1+ YOEMasters in CS/Engineering/Data Science/AI; 1+ year backend dev with Python/Java/C++; LLM integration; DB/streaming tech; problem-solving in agile env.

Python, Java, C++, PyTorch, TensorFlow, ONNX Runtime, CoreML, SQL, NoSQL, Kafka

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Senior Software Engineer, API Enablement

Columbus or Austin or San Mateo

$164k-$226k/yr RemoteFull Time

UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.

4+ YOEBachelor’s degree in CS/Engineering/Mathematics or equivalent + 4 years experience; proficiency in Kotlin/Java/Python/Ruby/TypeScript; strong communication; automated testing; building observable systems.

Kotlin, Java, Python, Ruby, TypeScript, Kafka, gRPC

2mo

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2mo

Software Engineer – In-Vehicle Infotainment (IVI)

San Francisco Bay Area, California, United States

$150k-$165k/yr OnsiteFull Time

Sony Honda Mobility: Develops and manufactures electric vehicles under the AFEELA brand

3+ YOEBachelor's in CS/engineering; 3+ yrs embedded software (Android/QNX/Linux); C++, Java, or Python; multimedia/HMI/connectivity; strong debugging; cross-functional collaboration; willing to travel internationally.

Android Automotive OS, QNX, Linux, C++, Java, Python, Bluetooth, Wi-Fi, LTE/5G

1mo

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1mo

Integration Engineer, People Technologies

Bellevue or Livingston or New York or San Francisco or Sunnyvale

$165k-$242k/yr HybridFull 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.

React, Angular, Vue, Node.js, Python, Java, Workato, Boomi, Tray.io, Camunda, Apache Airflow, Zapier, OpenAI, LangChain, RAG, AWS, GCP, Azure, API security, Data pipelines

1mo

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1mo

2026 Intern - Machine Learning Engineer

San Jose or San Francisco

$45-$55/hr HybridFull Time

AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics

Pursuing BS/MS/PhD in CS/CE or related field; strong ML, Python/Java/C; familiar with R/Matlab; able to work May–September; team player with good communication.

Python, Java, C, R, Matlab, scikit-learn

1mo

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1mo

Principal Software Engineer

San Francisco, California, United States

$164k-$257k/yr RemoteFull Time

ZoomInfoNASDAQ: GTM: Provides B2B contact data and sales intelligence software.

9+ YOE9+ years backend, data, or infrastructure engineering; distributed systems; big data; applied AI/ML; proficient in Java, Go, Python; strong SQL and data modeling; familiarity with ClickHouse, DynamoDB, Bigtable, Kafka, Kinesis, Snowflake; experience with LLMs and AI workflows.

Java, Go, Python, SQL, ClickHouse, DynamoDB, Bigtable, Memcached, Kafka, Kinesis, Firehose, Airflow, Snowflake, LangGraph, MCP

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Staff Backend Engineer - Commerce

San Francisco, California, United States

$230k-$270k/yr OnsiteFull Time

Together AI: Cloud platform for training and deploying artificial intelligence models.

8+ YOE8+ years in backend systems; leadership; relational DB design; cross-functional collaboration; proficient in Golang/TypeScript/Python/C/C++/Java; distributed systems knowledge; IaC; payments experience; Kubernetes; CS/CE degree.

Golang, TypeScript, Python, C++, Java, Terraform, AWS CDK, Pulumi, Kubernetes, Stripe

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Senior Software Engineer, Reporting Experience

New York City or Reno or San Ramon

$153k-$210k/yr HybridAll Commitments Available

Ridgeline: Cloud-native platform for investment management operations.

5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.

React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs

1mo

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1mo

Technical Lead - Software Developer, Data Foundry

San Francisco or San Diego or Boston or Louisville or Indianapolis

$152k-$244k/yr OnsiteFull Time

Eli Lilly and CompanyNYSE: LLY: Discovers, develops, and manufactures medicines for global health.

5+ YOE5–10+ years scientific software development; Python and another language; REST APIs, data pipelines, microservices; experience with scientific datasets.

Python, Java, C#, Go, TypeScript, Rust, SQL, REST APIs, Microservices, MLflow, Weights & Biases, Docker, Kubernetes, AWS, Azure, GCP, Prefect, Airflow, Nextflow, Postgres, Redshift, Snowflake, BigQuery, LIMS, ELN, Benchling, RDKit, Schrödinger, MOE, Git, Linux, Bash

1mo

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1mo

Staff AI Engineer – Agentic AI and Automaton

San Francisco or Lehi or Plano

$195k-$244k/yr HybridFull Time

Collective Health: Cloud platform for managing employer-sponsored health benefits.

10+ YOE10+ years of experience building scalable backend/data/AI systems; strong Java/Spring Boot and/or Python; cloud-native architectures (AWS/GCP); data pipelines; AI/ML integration; leadership and mentoring.

Java, Spring Boot, Python, AWS, GCP, Kubernetes, Docker, PostgreSQL, React, Angular, Claude Code, GitHub Copilot, Cursor, Gemini

3mo

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3mo

Senior Developer

Santa Rosa, California, United States

$172k-$192k/yr OnsiteFull Time

Jackson Family Wines: Produces and distributes premium wines from global family-owned vineyards.

5+ YOEBachelor’s degree in computer science or related field; 5 years software development/architect experience; API and integration tooling experience.

Java, .NET, Python, MS SQL Server, IBM DB2, Oracle, SOA, Microservices, SCRUM, WebMethods, MuleSoft, Tibco, API Gateway

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Senior Software Engineer - Backend

San Francisco, California, United States

$180k-$215k/yr OnsiteFull Time

HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.

10+ YOE10+ years of relevant experience; Bachelor's degree in CS/Engineering or equivalent; strong backend (Python, Java, Go, Django, Flask) and database skills; distributed systems and REST APIs; Agile methodologies; security and regulatory awareness (FDA/HIPAA).

Python, Java, Go, Django, Flask, Vue.js, React, Angular, SQL, NoSQL, AWS, OpenID, OAuth2, SAML, REST APIs

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Member of Technical Staff (Software Engineer, Computer)

San Francisco or Palo Alto or New York City

$220k-$405k/yr HybridFull Time

Perplexity: AI-powered search engine providing conversational answers with citations.

4+ YOE4+ years of professional software engineering experience; strong in at least one language (Python, Go, TypeScript, JavaScript, Swift, Rust, Java, or C++); experience building and operating production systems; strong product judgment; interest in AI products.

Python, Go, TypeScript, JavaScript, Swift, Rust, Java, C++

2mo

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2mo

Software Engineer Sys 3 (Fremont, CA, US, 94538)

Fremont, California, United States

$99k-$220k/yr HybridFull Time

Lam ResearchNASDAQ: LRCX: Produces equipment for manufacturing advanced semiconductor chips.

5+ YOEBachelor’s degree with 5+ years or Master’s with 3+ years; PhD with no prior experience; experience with Python and Java; cloud-native data pipelines on Azure; big data/enterprise analytics; strong OO design; excellent communication.

Python, Java, Azure, Azure Data Lake Storage, HDInsight, Azure SQL, Cosmos DB, Event Grid, Azure Functions, Azure Batch, FastAPI, Celery, Redis, Docker, Kubernetes, Kafka, Spark, Git, Jira, Confluence, Maven, Jenkins

2mo

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2mo

[Pipeline] Staff+ Software Engineer, Systems

New York City or San Francisco

$405k-$485k/yr HybridFull Time

Anthropic: Develops safe and steerable artificial intelligence systems.

10+ YOE10+ years software engineering; leadership of multi-team initiatives; deep distributed systems and cloud experience (Kubernetes, IaC, AWS/GCP); proficient in at least one systems language (Python, Rust, Go, Java).

Kubernetes, IaC, AWS, GCP, Python, Rust, Go, Java

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Intern, Software Development Engineer in Test

San Francisco, California, United States

OnsiteInternship, Full Time

LiveRampNew York Stock Exchange: RAMP: Provides a platform for secure data collaboration and identity.

Hands-on test strategy, test planning, design, and execution for functional, integration, and PSR testing; experience with robustness testing tools like JMeter; Python and/or Java; cloud test environments (GCP, AWS); agile team experience.

Python, Java, JMeter, Google Cloud Platform, Amazon Web Services

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IT Applications Engineer V - Data Science, Data & AI Engineering, Application Engineering

Pleasanton, California, United States

OnsiteFull Time

Kaiser Permanente: Provides integrated medical care and health insurance plans.

5+ YOESenior IT engineer with 5+ years in data science/AI, leadership, CS-related degree, proficient in Python/Java/SQL, cloud/CI/CD, GenAI–Healthcare focus.

Python, Java, TypeScript/JavaScript, SQL, Databricks, Spark, Delta Lake, GitHub Actions, Azure DevOps, Jenkins, MLflow, LangChain, LangGraph, MONAI, MedGemma

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Senior Data Platform Engineer

Pleasanton, California, United States

$168k-$228k/yr OnsiteFull Time

10x GenomicsNASDAQ: TXG: Develops platforms for high-resolution single-cell and spatial biological analysis.

5+ YOE5+ years in data platform development; cloud-based data pipelines; experience with AWS/GCP/Azure; Python/Java; Snowflake; ETL/ELT; data governance.

Snowflake, Python, Java, Kafka, AWS, Apache Iceberg, Amazon S3, Snowpipes, Streams, Stored Procedures, Airflow

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SAP SuccessFactors iXp Intern - AI Software Developer (SUMMER 2026) (San Ramon, CA, US, 945 83)

San Ramon, California, United States

$15-$62/yr HybridInternship

SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.

Bachelor’s in computer science or related field; enrolled or recently graduated; strong Java/Node.js/Python; REST APIs; Git; CI/CD; cloud-native tech; good English communication.

Java, Node.js, Python, HTML5, JavaScript, REST, Git, Jenkins, Docker, Kubernetes, CI/CD, AWS, Azure, GCP