26 backend engineer intern jobs at 9 companies in Aptos, CA
21h
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Senior Backend Engineer, AI Platform & Infrastructure
Mountain View, California, United States
$136k-$259k/yr OnsiteFull Time
Experience building production distributed systems, backend services, or internal platforms; strong API and systems engineering; cloud-native infrastructure; access control; CI/CD; infrastructure as code; observability; and interest in LLM agent systems.
GCP, BigQuery, MCP, CI/CD, LLM, infrastructure as code
1w
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Backend Software Engineer Intern (TikTok-Search) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Currently pursuing an undergraduate or master\u0002s degree in CS, CE, or related field; able to commit to a 12-week Summer 2027 internship; strong coding, data structures, algorithms, backend development, problem-solving and teamwork; U.S. work authorization required (no sponsorship).
5d
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Backend Development Engineer Intern (Infrastructure Platform Delivery) - 2027 Summer
San Jose, California, United States
OnsiteInternship
Current undergraduate or master's student in computer science, software engineering, or a related field with strong programming, algorithms, and data structures skills; proficiency in at least one programming language.
Java, Go, C, C++, MySQL, Redis, Linux, TCP/UDP, HTTP
2mo
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Compiler Engineer — LLVM Backend
Mountain View, California, United States
$180k-$320k/yr OnsiteFull Time
5+ YOEExpert LLVM backend internals, 5+ years compiler engineering with LLVM target development, strong computer architecture and ISA design knowledge, debugging compilation correctness and performance; MLIR/GPU/linker experience optional.
LLVM, TableGen, MLIR, Microsoft Excel
1w
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Platform Engineer (12x Openings)
Palo Alto, California, United States
$225k-$290k/yr HybridFull Time
3+ YOE3+ years software engineering with infrastructure focus; strong backend/systems programming; deep Kubernetes internals knowledge; Linux and networking fundamentals; production API design; on-call and incident response experience.
Kubernetes, Python, Go, Rust, C++, C#, Java, Linux, BGP, RDMA, Prometheus, Grafana, OpenTelemetry, Ceph, Kopf, controller-runtime
1mo
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Senior Software Engineer (CALC engine) (copy)
Mountain View or San Francisco or Bucharest or Cluj-Napoca or Paris or Munich or London or Pune or Sydney or United States
$220k-$230k/yr RemoteFull Time
Aera Technology: A Decision Intelligence platform building AI-driven decision automation and analytics.
Expert backend Java engineer with low-latency performance, JVM internals, threading and GC knowledge, language/design skills, and experience building high-performance calculation engines.
Java, JVM, Spring, Claude Code
4d
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Staff Engineer, Query Optimization
United States or New York City or Dublin or Seattle or Palo Alto or Chicago or North America
$151k-$297k/yr RemoteFull Time
10+ YOE10+ years in data management, distributed systems, or backend engineering; production C++ or systems programming experience; database internals expertise; computer science degree or equivalent practical experience.
C++, MongoDB Query Language, AWS, Google Cloud, Microsoft Azure
4w
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Full Stack Software Engineer - Camera & Photos Tools & AI Team
Cupertino, California, United States
OnsiteFull Time
Build internal imaging tools and end-to-end software using native Swift, modern web frontends, and Python backends; integrate AI/LLM models; collaborate with engineering and science teams to deliver reliable tools.
Swift, Python, LLM
1w
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UX Design Engineer, Content Tooling
San Francisco or Sunnyvale or Seattle or New York City
$124k-$260k/yr OnsiteFull Time
5+ YOERequires 5–8 years building complex internal tools or platforms, strong React and TypeScript/JavaScript skills, backend experience, experimentation and infrastructure integrations, and cross-functional design collaboration.
React, JavaScript, TypeScript, Kotlin, Java, GPT, LLMs, A/B testing, feature flags
1mo
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Director, Engineering — Engineering Acceleration
San Mateo, California, United States
$399k-$458k/yr HybridFull Time
Proven experience leading and growing engineering teams, deep technical background in backend/distributed systems and cloud infrastructure, delivery of internal developer platforms/CI/CD, familiarity with AI/agentic tooling and modern AI engineering stack.
C#, Go, Kubernetes, Nomad, Temporal, AWS
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