PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
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
2w
Save
Mark Applied
Hide
Senior Software Engineer, Backend (AdTech)
Palo Alto, California, United States
$160k-$220k/yr HybridFull Time
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
3mo
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
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
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
2w
Save
Mark Applied
Hide
SASE Cloud Software Engineer - AI & Backend
San Jose, California, United States
$137k-$277k/yr HybridFull Time
5+ YOE5+ years Java/Python backend development, 5+ years designing REST APIs/microservices, 2+ years building or integrating AI/LLM applications, experience with SQL/NoSQL and cloud platforms, familiarity with JavaScript/React/Node.js, BS in a technical discipline.
Java, Python, REST APIs, LLM, Retrieval-Augmented Generation (RAG), SQL, NoSQL, AWS, Azure, JavaScript, React, Node.js
2w
Save
Mark Applied
Hide
SASE Cloud Software Engineer - AI & Backend
San Jose, California, United States
$137k-$277k/yr HybridFull Time
5+ YOE5+ years backend development with Java and/or Python, 5+ years designing REST APIs and microservices, 2+ years building or integrating AI/LLM applications, experience with SQL/NoSQL and cloud platforms, Bachelor’s required.
Java, Python, REST, SQL, NoSQL, AWS, Azure, JavaScript, React, Node.js, Copilot
2w
Save
Mark Applied
Hide
SASE Cloud Software Engineer - AI & Backend
San Jose, California, United States
$137k-$277k/yr HybridFull Time
5+ YOE5+ years backend development (Java and/or Python), 5+ years designing REST APIs/microservices, 2+ years building or integrating AI/LLM applications; experience with SQL/NoSQL and cloud platforms; Bachelor's degree required, Master's preferred.
Java, Python, REST, SQL, NoSQL, AWS, Azure, JavaScript, React, Node.js
2mo
Save
Mark Applied
Hide
Senior Lead Software Engineer, Back-End Distributed Systems (AWS, Go, Kubernetes, MCP, Lua, Python)
Cambridge or McLean or New York or Plano or San Jose
OnsiteFull Time
6+ YOE6+ yrs software engineering; 1+ yr cloud (AWS); BS; backend distributed systems exp; Go, Lua, Python, AWS, Kubernetes.
AWS, Kubernetes, Go, Lua, Python, JavaScript, Java, TypeScript, SQL, HTML/CSS, Docker, MongoDB, MySQL, PostgreSQL
1mo
Save
Mark Applied
Hide
Sr. Software Engineer II - Catalog
United States or California
$187k-$235k/yr RemoteFull Time
10+ YOE10+ years software engineering experience; full-stack proficiency (backend, React frontend, relational data); production ownership, on-call experience, CI/CD and testing; experience with .NET/C#, Go, Python, or Java; MS SQL Server/Postgres; daily use of AI-assisted development tools.
Claude Code, GitHub Copilot, Cursor, .NET, C#, Go, Python, Java, React, MS SQL Server, Postgres, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Gmail, Google Drive, Google Docs, Google Sheets, Google Forms
3mo
Save
Mark Applied
Hide
Staff Software Engineer - Core Experience
San Francisco or New York
$189k-$315k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Sr Principal Software Engineer (L7 Cloud Security)
Santa Clara, California, United States
$170k-$277k/yr OnsiteFull Time
15+ YOEBachelor's in Computer Science (or equivalent) with 15+ years software engineering; 5+ years hands-on Go or Java; experience building high-scale distributed cloud systems, message queues and data storage, backend/REST APIs, and serverless.
Go, Java, Python, C, Kafka, PubSub, Redis, SQL, Bigtable, Mongo, BigQuery, REST APIs, Docker, Kubernetes, TCP/IP, Google Cloud Platform (GCP), Amazon Web Services (AWS)
1w
Save
Mark Applied
Hide
Director - Software Engineering
San Francisco or Palo Alto
$197k-$314k/yr HybridFull Time
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
3mo
Save
Mark Applied
Hide
Senior Software Engineer, LIMS (Onsite)
Ramsey or Fort Myers or Aliso Viejo
OnsiteFull Time
7+ YOE7+ years Java software development experience, Bachelor's in Computer Science or equivalent, strong backend/REST and microservices skills, experience with Spring/Spring Boot and Python frameworks, SQL/NoSQL and cloud (AWS/Azure), authorized to work in the US.
Java, Spring, Spring Boot, Python, Flask, Django, FastAPI, RESTful APIs, microservices, SQL, NoSQL, PostgreSQL, MySQL, AWS, Azure, SAPIO LIMS, LabVantage, SDMS, ELN, CDS
1mo
Save
Mark Applied
Hide
Staff Software Engineer, Metagame- Unpublished R&D Product
Los Angeles, California, United States
$193k-$269k/yr OnsiteFull Time
6+ YOE6+ years professional software development; 2+ years building systems in a game engine; experience with C#, Java, Go, C++, or Python; game client and backend service experience; strong architecture and mentorship skills.
Unity, Unreal, C#, Java, Go, C++, Python, SQL
1mo
Save
Mark Applied
Hide
Sr. Forward Deployed Engineer
Singapore or San Francisco
FieldFull Time
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
1w
Save
Mark Applied
Hide
Senior AI Software Engineer - HP IQ
San Francisco, California, United States
$149k-$240k/yr OnsiteFull Time
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
3mo
Save
Mark Applied
Hide
Staff Software Engineer, Payments
San Francisco, California, United States
$182k-$228k/yr HybridFull Time
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
1w
Save
Mark Applied
Hide
Senior AI Software Engineer - HP IQ
San Francisco, California, United States
$149k-$240k/yr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Staff Software Engineer, Platform Engineering
Santa Monica or Los Angeles
$229k-$343k/yr OnsiteFull Time
9+ YOE9+ years software development experience (or advanced degree with equivalent experience), background building and operating large-scale backend/distributed systems, on-call experience, system design, observability, mentoring, and familiarity with Temporal, BigQuery, Kubernetes, and backend languages.
Java, Go, Python, C++, Temporal, BigQuery, Kubernetes, CI/CD, JIRA, SQL
3w
Save
Mark Applied
Hide
Senior Software Engineer, Release Infra
San Francisco, California, United States
$192k-$240k/yr HybridFull Time
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
2mo
Save
Mark Applied
Hide
1620 Supply Chain Technology and Innovation - Senior Software Developer - Automation
Temecula, California, United States
OnsiteFull Time
5+ YOE5+ years backend and systems integration experience (SAP EWM/WMS and automation) or 7+ years equivalent; strong Go, SQL, Python/C#/Java skills; Linux/Windows, cloud (AWS/Azure/GCP), containerization, CI/CD, SAP integrations, and on-call/site travel experience.
Go (Golang), Python, C#, Java, SQL Server, PostgreSQL, MySQL, HTML, CSS, JavaScript, SAP EWM, SAP EWM/WMS, IDocs, RFCs, PLCs, Allen-Bradley, Siemens, CIP, MQTT, Modbus, RabbitMQ, Kafka, Linux, Ubuntu, Windows, Docker, Kubernetes, AWS, Azure, GCP, Jenkins, GitLab CI, Azure DevOps, Git, CI/CD, Prometheus, Grafana, ELK, EFK, OAuth, SAML, JIRA, Confluence
Explore Jobs
Expand Your Job Search
Top Cities in California for Sr Software Engineer Backend Java Python Sql
- Sr Software Engineer Backend Java Python Sql jobs in Los Angeles, CA
- Sr Software Engineer Backend Java Python Sql jobs in San Diego, CA
- Sr Software Engineer Backend Java Python Sql jobs in San Jose, CA
- Sr Software Engineer Backend Java Python Sql jobs in San Francisco, CA
- Sr Software Engineer Backend Java Python Sql jobs in Fresno, CA
- Sr Software Engineer Backend Java Python Sql jobs in Sacramento, CA
- Sr Software Engineer Backend Java Python Sql jobs in Long Beach, CA
- Sr Software Engineer Backend Java Python Sql jobs in Oakland, CA
- Sr Software Engineer Backend Java Python Sql jobs in Bakersfield, CA
- Sr Software Engineer Backend Java Python Sql jobs in Anaheim, CA
- Sr Software Engineer Backend Java Python Sql jobs in Santa Ana, CA
- Sr Software Engineer Backend Java Python Sql jobs in Riverside, CA
- Sr Software Engineer Backend Java Python Sql jobs in Stockton, CA
- Sr Software Engineer Backend Java Python Sql jobs in Chula Vista, CA
- Sr Software Engineer Backend Java Python Sql jobs in Irvine, CA
- Sr Software Engineer Backend Java Python Sql jobs in Fremont, CA
- Sr Software Engineer Backend Java Python Sql jobs in San Bernardino, CA
- Sr Software Engineer Backend Java Python Sql jobs in Fontana, CA
- Sr Software Engineer Backend Java Python Sql jobs in Modesto, CA
- Sr Software Engineer Backend Java Python Sql jobs in Oxnard, CA