83 backend developer jobs at 46 companies in San Marcos, CA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
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.
Vuori: Designs and sells performance athletic and lifestyle apparel.
5+ YOEBachelor's degree preferred,5+ years backend experience,expertise in TypeScript/Node.js or comparable language,REST/GraphQL,serverless,PostgreSQL,testing,CI/CD,observability and strong communication.
Point One Navigation: High-precision positioning for autonomous systems and robotics.
7+ YOE7+ years backend/distributed systems experience, proficiency in Go/Java/Python, networking fundamentals (TCP/IP,TLS,HTTP), cloud (AWS/GCP), observability, testing, and strong design and operational skills.
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Mexico City or Miami or New York City or Ottawa or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Toronto or Vancouver or Washington, D.C.
$104k-$187k/yrHybridFull Time
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
4+ YOE4+ years as a software engineer; backend/data pipelines; comfortable with messy data; proficient in Ruby, Python, or Go; AWS experience; SQL; collaborative and communicative.
Ascent Funding: Provider of private student loans and career success services.
3+ YOE3+ years software engineering experience, strong Golang and backend/API development, experience with relational databases, cloud (AWS) and CI/CD, BS in CS or equivalent preferred.
Golang, Microsoft SQL Server (MSSQL), PostgreSQL, GORM, AWS, Terraform, CI/CD, Git
Luna Health: Develops nighttime-only automated insulin delivery systems for diabetes.
5+ YOE5+ years building production backend systems; experience in regulated/safety-critical environments; backend development with Node.js or Python; containerization with Docker/Kubernetes; API and cloud service design; BLE/connected device experience preferred.
Node.js, Python, Docker, Kubernetes, Git, CI/CD, iOS, BLE
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yrRemoteFull Time
Flex: A financial platform allowing renters to split monthly rent payments.
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
San Francisco or Waterloo or New York City or Connecticut or New Jersey or Seattle or Los Angeles or San Diego
$149k-$299k/yrHybridFull Time
TextNow: Provides free, ad-supported mobile calling and texting services.
4+ YOE4+ years software engineering experience; strong CS fundamentals; experience with distributed systems, databases, APIs, and cloud infrastructure; proficiency in one or more modern programming languages; strong communication and collaboration skills.
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
Bachelor's degree required. Strong C#/.NET experience, hands-on AWS, experience using Claude for AI-assisted development, API and backend development skills, software design and mentorship experience.
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
2+ YOEBachelor's degree in CS/Engineering, 2+ years industry experience, strong C/C++ skills, Java and Spring Boot backend experience preferred, knowledge of data structures, concurrency, debugging tools, Git, and cross-platform development.
Java, Spring Boot, C, C++, Git, Electron, React, Angular, Node.js, Jenkins, CI/CD, libusb, Large language models (LLMs), windbg, Visual Studio debugger, Process Explorer, CMake, gdb, strace, Win32 APIs
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
2+ YOEActive Secret clearance, US citizenship, 2+ years web application development experience with JavaScript/React, frontend and backend familiarity, SQL knowledge, and IAT II / CompTIA Security+ CE certification.
Netradyne: Develops AI-powered vision technology for commercial fleet safety.
7+ YOE7+ years software engineering experience; full-stack proficiency (backend language and frontend or cloud infra); multi-tenant and RBAC experience; customer-facing product development; Bachelor's in CS/Engineering preferred.
GDITNYSE: GD: Delivers IT and mission services to government agencies.
2+ YOEActive Secret clearance, US citizenship, 2+ years web/app development, experience with JavaScript and React, HTML/CSS, REST APIs, SQL, backend familiarity, Git, unit testing, and IAT II/CompTIA Security+ CE.
TeradataNew York Stock Exchange: TDC: Provides cloud data analytics and enterprise AI software platforms.
5+ YOEBachelor's in CS or equivalent, 5+ years in backend/distributed systems/data platform development, proficiency in Java/Go/Python, RESTful API design, SQL/NoSQL, Kubernetes, cloud knowledge, experience with LLMs/agentic AI and AI productivity tools.
StubHubNYSE: STUB: Online marketplace for buying and selling live event tickets.
5+ YOE5+ years software development experience, 2+ years with React, experience with Java or C#, expertise across backend/frontend systems, mentoring experience, strong communication and product judgment.