79 junior backend engineer jobs at 25 companies in Prunedale, CA
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Backend Engineer Graduate (User Growth) - 2027 Start
San Jose, California, United States
$128k-$256k/yr OnsiteFull Time
0+ YOEBachelor's in CS or related, familiarity with Golang/Python/Java/C++, backend and distributed systems, databases and cloud-native components (MySQL, Redis, MongoDB, Docker, Kubernetes), strong communication and problem-solving.
Golang, Python, Java, C++, MySQL, Redis, MongoDB, Docker, Kubernetes, LLM
1mo
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Backend Engineer, Applied Agents (Los Altos)
Los Altos, California, United States
OnsiteFull Time
2+ YOE2+ years building and operating production backend systems; strong API, data modeling, database, and reliability skills; hands-on experience with LLM/RAG/vector DB systems and agent runtimes; familiarity with AI coding tools.
Python, FastAPI, Postgres, vector DB, RAG, LangGraph, AWS, Terraform, Kubernetes, Claude Code, Cursor
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Software Engineer - Backend
Sunnyvale, California, United States
OnsiteFull Time
2+ YOEBachelor's degree,2+ years backend web services experience,proficiency in Go or Python,distributed systems,microservices,cloud platforms and containerization,NoSQL (Redis),EMR not mentioned.
protobuf, gRPC, AWS, GCP, OCI, Docker, Kubernetes, Redis, Go, Python
1mo
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Backend Compiler Engineer - New College Grad 2026
Santa Clara, California, United States
$108k-$196k/yr OnsiteFull Time
Recent BS/MS in Computer Science or Computer Engineering (or equivalent), compiler design coursework, LLVM backend experience, strong C/C++ coding and communication skills.
LLVM, LLVM IR, Machine IR (MIR), GlobalISel, TableGen, C/C++, CUDA, PTX, OpenGL, DX, Vulkan
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Backend Compiler Engineer - New College Grad 2026
Santa Clara, California, United States
$108k-$196k/yr OnsiteFull Time
New college graduate in CS/CE with compiler course experience, strong C/C++ coding, LLVM backend knowledge, and strong communication and software engineering practices.
LLVM, TableGen, LLVM IR, Machine IR (MIR), C, C++, CUDA, PTX, OpenGL, Vulkan, DX
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Backend Software Engineer Graduate (Platform) - 2027 Start
San Jose, California, United States
OnsiteFull Time
Bachelor's or Master's in Computer Science or similar, coursework/projects in web, Unix/Linux, distributed systems or networking, strong programming and problem-solving, interest in IT operations concepts.
Golang, Python, Hadoop, Kafka, Apache, Unix, Linux
1w
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Software Engineer, Backend (All Teams)
Sunnyvale or San Francisco or New York City or Seattle or Ann Arbor
$131k-$285k/yr HybridFull Time
2+ YOEBachelor's, master's, or PhD in Computer Science or equivalent; 2+ years of backend experience; AI coding tool proficiency; REST, SQL/NoSQL, service architecture, testing, and scalability expertise.
Claude Code, Codex, Cursor, Electronic Medical Records (EMR), HTTP, REST, SQL, NoSQL, Postgres, Redis, Elasticsearch, RabbitMQ, Gem, Covey
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Software Engineer III - Back End
Bentonville or Sunnyvale
$90k-$234k/yr OnsiteFull Time
2+ YOEDevelop scalable backend services and APIs using Java for cloud-native, distributed systems. Experience with CI/CD, observability, production troubleshooting, and AI-assisted development tools. Must be authorized to work in the U.S.
GitHub Copilot, Claude, Cursor, Java, CI/CD
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Software Engineer, Backend (Hybrid)
Milpitas or San Jose
$126k-$177k/yr HybridFull Time
2+ YOEBachelor's degree in STEM plus 2 years of related experience or a STEM master's degree; production ML systems experience; Python or Go; cloud platforms; Docker or Kubernetes; microservices.
Python, Go, AWS, Azure, GCP, Docker, Kubernetes, LLM frameworks
4w
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Software Engineer, Systems ML - Compilers / Backend
Sunnyvale, California, United States
$154k-$217k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent,2+ years building compilers/toolchains or code-optimization software,experience with Python and/or C/C++,and AI framework or model-acceleration experience on GPU/TPU/custom ASICs.
Python, C, C++, PyTorch, MLIR, Tensorflow, Caffe, LLVM, GCC, MSVC, Glow, GPU, TPU
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Senior Principal Engineer Software (Unit 42)
Santa Clara or California or United States
$170k-$277k/yr RemoteFull Time
10+ YOE10+ years backend-heavy experience building distributed systems (Go/Python/Java); expert with AI-assisted coding tools (Cursor, Claude); able to design resilient backend services, work with React/TypeScript teams, and mentor junior engineers.
Cursor, Claude, Go, Python, C++, Java, React, TypeScript
4d
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iOS Engineer II - Earner Trip Experience
San Francisco or Sunnyvale
$171k-$190k/yr HybridFull Time
2+ YOERequires 2+ years developing iOS applications with Swift or Objective-C, iOS fundamentals, Git, and team code reviews. Web development, backend APIs, reliability, and analytics experience preferred.
Swift, Objective-C, iOS, UIView, UIViewController, Auto Layout, Git, Web, Backend APIs
1mo
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Machine Learning Engineer, Agentic Systems - Moveworks
Mountain View, California, United States
OnsiteFull Time
2+ YOE2+ years building production backend/infrastructure systems; strong Python or Go; experience with distributed systems, async concurrency, event-driven architectures, DynamoDB, Redis, SQS/Kafka, gRPC, OpenTelemetry, and observability.
DynamoDB, Redis, SQS, Kafka, gRPC, Socket.IO, Python asyncio, Go, OpenTelemetry, Prometheus, protobuf
1mo
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Software Engineer | Frontend
Lisbon or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Bangalore or Dublin or Kyiv or Portugal
OnsiteFull Time
2+ YOEFrontend engineer with 2+ years on a SaaS product; strong experience with React and TypeScript, browser application architecture, and familiarity with backend languages (Golang, Python, Rust) is a plus.
React, TypeScript, Golang, Python, Rust, SQL
2w
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Software Engineer - Platform & Application
Santa Clara, California, United States
$150k-$270k/yr OnsiteFull Time
0+ YOE0–2 years software engineering experience; strong backend fundamentals; proficiency in at least one language (Python, Go, Java, Rust, C++); familiarity with cloud, containers, version control, and CI/CD.
Python, Go, Java, Rust, C++, AWS, GCP, Docker, Kubernetes, Kafka, Kinesis, Spark, Flink, Airflow
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Software Engineer, Agentic Platform - TikTok USDS
San Jose, California, United States
$137k-$259k/yr OnsiteFull Time
2+ YOEBS/MS in CS or related,2+ years software engineering experience,proficiency in Python,Go or C/C++,experience with RESTful APIs,microservices,and backend automation; strong communication and critical thinking.
Python, Go, C/C++, RESTful APIs, SAOS, Fault, Tianshu, Alto
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Software Engineer
San Jose, California, United States
$149k-$199k/yr HybridFull Time
1+ YOEMaster's degree plus 1 year, or bachelor's degree plus 3 years, in a related field. Requires backend development, databases, APIs, microservices, cloud, algorithms, debugging, TDD, and performance optimization experience.
Java, C#, RESTful APIs, AWS, Azure, TDD
3mo
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Software Engineer - AI Agentic Product Dev Team (US)
Santa Clara, California, United States
$121k-$161k/yr HybridFull Time
1+ YOE1-2 years software engineering; backend or full-stack; Python and another language; experience with LLM/NLP/ML features; APIs and distributed systems; prompts and model inference.
Python, Flask, React, Typescript, Webpack, NextJS, MySQL, Solr, Apache Airflow, Apache Spark, Docker, AWS
2mo
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Full-Stack Software Engineer, Specialized Professional Intelligence
Mountain View, California, United States
$123k-$185k/yr OnsiteFull Time
1+ YOE1+ years professional software engineering; strong TypeScript/JavaScript frontend and Python backend experience; experience with cloud providers (Google Cloud Platform or AWS), production deployment, and working with diverse data storage.
Typescript, Javascript, Python, uv, ruff, fastapi, Pydantic, NoSQL, SQL, Terraform, Google Cloud Platform, AWS, Codex, Claude
1w
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Software Engineer - AI Agentic Product Dev Team (US)
Santa Clara, California, United States
$121k-$161k/yr HybridFull Time
1+ YOE1-2 years professional software engineering experience; proficiency in Python and another language; experience integrating LLMs/NLP/ML features; backend/full-stack development and distributed systems knowledge.
Python, Flask, React, Typescript, Webpack, NextJS, MySQL, Solr, Apache Airflow, Apache Spark, Docker, Aurora, S3, Redshift, Cloudformation, SNS, SQS, LLMs
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