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17 sr software engineer backend java python sql jobs at 12 companies in Vallejo, CA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
2w
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Senior Software Engineer, Backend (AdTech)
Palo Alto, California, United States
$160k-$220k/yr HybridFull Time
Mashgin
Mashgin: AI-powered touchless checkout kiosks for retail and dining.
5+ YOE5+ years backend engineering experience, B.S. in Computer Science or equivalent, strong knowledge of Python/Node.js/C++/Go/C#/Java, production systems, SQL, algorithms; AdTech experience preferred.
Python, Node.js, C++, Go, C#, Java, SQL, OpenRTB
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3mo
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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
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1mo
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Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
WEX
WEXNYSE: WEX: Provides global payment processing and business information management services.
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
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3mo
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Staff Software Engineer - Core Experience
San Francisco or New York
$189k-$315k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years professional software engineering with backend focus; proficiency in a backend language (Python, Go, Java), data modeling across SQL and NoSQL, systems thinking, API and schema design, and ownership of production reliability.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
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3mo
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Staff Software Engineer - Core Experience
San Francisco or New York
$189k-$315k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years professional software engineering experience focused on backend systems; deep proficiency in a modern backend language (Python, Go, Java), strong data modeling across SQL and NoSQL, systems thinking for scale, reliability, and observability.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
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5d
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Staff Software Engineer - Spend Platform
New York or San Francisco
$189k-$315k/yr HybridFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years backend engineering experience building distributed systems; deep proficiency in a modern backend language (Python, Go, Java) and complex data modeling (SQL/NoSQL); strong architecture, communication, and problem-solving skills.
Python, Go, Java, SQL, NoSQL, Microsoft 365, Slack
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5d
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Staff Software Engineer - Spend Platform
New York or San Francisco
$189k-$315k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years backend software engineering experience, distributed systems and large-scale architecture, deep proficiency in a modern backend language, and experience with SQL/NoSQL and complex data modeling.
Python, Go, Java, SQL, NoSQL, Slack, Microsoft 365
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1w
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Director - Software Engineering
San Francisco or Palo Alto
$197k-$314k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
10+ YOE5+ Mgmt10+ years software engineering experience with 5+ years in leadership, expertise in distributed systems, backend languages (Java, Go, Python), data persistence (SQL/NoSQL), and experience scaling reliable services.
Java, Golang, Python, SQL, NoSQL, Redis, Memcached
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1mo
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Sr. Forward Deployed Engineer
Singapore or San Francisco
FieldFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
Hands-on full‑stack engineering experience; strong backend/frontend and systems integration skills; proficiency with Python, SQL, Java/Scala, JavaScript/TypeScript; experience delivering production applications and embedding with customers.
Python, SQL, Java, Scala, JavaScript, TypeScript, OpenAI, Anthropic, Gemini, Databricks Data Intelligence Platform, Apache Spark, Delta Lake, MLflow
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1w
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Senior AI Software Engineer - HP IQ
San Francisco, California, United States
$149k-$240k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.
5+ YOE5+ years backend development with Java, C++ or Python; experience integrating LLMs into multi-agent systems, distributed systems, microservices, SQL/NoSQL, and cloud-edge architectures.
Java, C++, Python, LLM, TensorFlow Lite, ONNX Runtime, CoreML
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3mo
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Staff Software Engineer, Payments
San Francisco, California, United States
$182k-$228k/yr HybridFull Time
Turo
Turo: Marketplace for renting cars directly from local owners.
7+ YOE7+ years of shipping high-scale code; proficient in Java/Kotlin/Python/Go/C; strong CS fundamentals; excellent communication; experience with logging/monitoring; backend focus on payments/billing
Java, Kotlin, Python, Go, C, SQL
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1w
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Senior AI Software Engineer - HP IQ
San Francisco, California, United States
$149k-$240k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
5+ YOE5+ years backend development experience with Java, C++, or Python; experience with LLM integration, distributed systems, microservices, databases, and security for cloud-edge AI.
Java, C++, Python, LLM, TensorFlow Lite, ONNX Runtime, CoreML, SQL, NoSQL
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3w
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Senior Software Engineer, Release Infra
San Francisco, California, United States
$192k-$240k/yr HybridFull Time
Brex
Brex: Corporate cards and spend management software for businesses.
7+ YOE7+ years building and operating backend/infrastructure systems; proficiency in Go/Java/Kotlin/Python; hands-on CI/CD, cloud, containerization, IaC, observability, SRE practices; strong communication.
Go, Java, Kotlin, Python, GitHub Actions, CircleCI, Buildkite, Argo, Spinnaker, Jenkins, AWS, GCP, Azure, Docker, Kubernetes, Terraform, CloudFormation, SQL, NoSQL
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2mo
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Staff Machine Learning Engineer
San Francisco or Minneapolis
HybridFull Time
Shipt
Shipt: Provides same-day delivery services from local retailers via app.
5+ YOE5+ years of machine learning and backend software engineering; backend in Go/Java and Python; embeddings, similarity search, ranking models; ML pipelines; distributed systems; SQL/NoSQL; API serving; A/B testing.
Go, Java, Python, MLflow, Kubeflow, Airflow, REST, gRPC, Model servers, SQL, NoSQL
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1mo
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Staff Software Engineer- Growth Performance Marketing
San Francisco or United States
$177k-$365k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
7+ YOE7+ years backend systems experience; strong in performance marketing integration, attribution, bidding, data pipelines, and ML-enabled workflows.
Python, Java, Scala, SQL, Big Data ecosystems
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2mo
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Full Stack Engineer, Consultant
Oakland, California, United States
$123k-$185k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
7+ YOE7+ years in full stack development; BA/BS or equivalent IT experience; front-end frameworks (React, Vue, Angular) and JavaScript/TypeScript; backend APIs with .NET/Java/Node.js/Python; SQL/NoSQL and REST; cloud-native apps (Azure preferred; AWS/GCP acceptable); Docker; IaC (Ansible, Bicep, ARM, Terraform); CI/CD and Git; AI-assisted coding tools ex...
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, SQL, NoSQL, REST, Azure, AWS, GCP, Docker, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, GitHub Copilot, Cursor, Claude
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2mo
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AI Full Stack Engineer
San Francisco, California, United States
HybridFull Time
Infinitus
Infinitus: Automating healthcare administrative phone calls with AI voice agents.
8+ YOE8+ years full-stack engineering; track record leading design/delivery of complex products; strong frontend/backend, AI-enabled product experience; startup-style speed and ownership.
React, TypeScript, Python, Go, Java, C++, AWS, GCP, SQL, NoSQL
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