Senior Full Stack Engineer Java jobs in Ca

Connect Staffing and Consulting

Head AI Full Stack Engineer (Remote)My client is a fast-moving, VC-backed AI startup.Founded in 2024, they are building a next-generation platform that enables teams to create production-ready AI applications.Unlike lightweight website builders or overly complex ML tools, their solution delivers sop

Full Stack EngineerThe ChatGPT team operates at the intersection of research, engineering, product, and design to bring OpenAI's technology to a global audience. Within ChatGPT, the Growth Partnerships team is dedicated to expanding distribution, unlocking new user acquisition channels, and building

Full Stack Software EngineerWorld is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy. Our products make

Full Stack Software EngineerAs a Full Stack Software Engineer at Windfall, you'll be making things work from start to finish. When we say full stack, we really mean it. You'll be connecting services, creating API's, and building out UI's across multiple products in a fast-paced, collaborative, and h

A healthcare AI startup is looking for a Software Engineer to contribute to an AI-powered clinical documentation platform.The ideal candidate will have 2-5 years of experience and the ability to work across the tech stack on meaningful projects using FastAPI, MongoDB, and LLMs.You'll have the chance

Senior Full Stack EngineerWith a strong backend foundation, you'll help build and scale modern checkout and payments systems. You'll work on high-impact services, partner with AI-driven workflows, and ensure reliability, security, and compliance across critical user flows. We are a company committed

Enterprise Agent EngineerThe Enterprise Agents team is scaling OpenAI with OpenAI. Part of the B2B Applications organization, we apply our latest models to real-world problems in order to assist with or automate work across the companythen share what we learn back to the broader product and research

AuditBoard

Senior Software EngineerHaving surpassed $300M ARR and continuing to grow, AuditBoard is the leading audit, risk, ESG, and InfoSec platform on the market.More than 50% of the Fortune 500, including 7 of the Fortune 10, leverage our award-winning technology to move their businesses forward with great

MESH

A pioneering tech company in San Francisco is seeking a Senior Full Stack Software Engineer (Web3) to design and build innovative applications.You'll be responsible for integrating Web3 functionality and ensuring system reliability.Ideal candidates will have 5-7 years of experience in Web3, spanning

Hightouch

Hightouch's mission is to empower everyone to take action on their data.Hundreds of companies, including Autotrader, Calendly, Cars.com, Monday.com, and PetSmart, trust Hightouch to power their growth.We pioneered the Composable Customer Data Platform (CDP), which lets companies use their own data w

GrowthBook, Inc.

A tech innovation company is seeking a senior full stack engineer.This fully remote role entails scaling event ingestion, building a data analytics suite, and ensuring real-time feature flag analytics.Proficiency in Typescript, React, and Node.js is essential.Candidates should have a strong understa

Senior Software EngineerGridware is a San Francisco-based technology company dedicated to protecting and enhancing the electrical grid. We pioneered a groundbreaking new class of grid management called active grid response (AGR), focused on monitoring the electrical, physical, and environmental aspe

Instacart

A grocery delivery service is seeking a Senior Software Engineer to lead marketing technology projects.This role involves developing production emails, architecting full-stack solutions, and building robust APIs.Candidates should have 5-8years of full-stack engineering experience, expertise in React

Full Stack DeveloperLiveRamp is the data collaboration platform of choice for the world's most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and foundational identity, LiveRamp is setting the new standard for building a connected customer view with unmatched clarity

Resource Innovations

A leading energy transformation firm is seeking a Lead Java Software and Data Integration Engineer to join their SaaS team.This remote position involves designing and developing data integration solutions and APIs for enterprise systems.Ideal candidates will have 8years of software development exper

Job TitleAt Early Warning, we've powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle, Paze?, and so much more. As a trusted name in payments, we partner with thousands of institutions to increase access to financial services and protect transa

Paid Summer 2026 InternshipIntern on our Full Stack Software Engineering team, focusing on building the software used across our product to accelerate science.We have been quietly building the foundational layers of our Physical AI Scientist platform:Physical AI that can operate scientific instrumen

Full Stack Software EngineerThe Codex App team owns the desktop application and IDE extension that bring Codex into developers' daily workflows. We build product experiences end-to-end, and we care equally about usability, performance, and reliability.Our stack is centered on a TypeScript/Node/Elect

Ansa

Mid-Level Full Stack Engineer - Backend FocusedIt's time that payments work for merchants, not the other way around. Ansa is building a branded wallet solution to increase customer retention and unlock new growth opportunities.Ansa helps innovative and growing companies by providing an enterprise-gr

A media creation tech company is looking for a Staff Engineer to enhance their web-based tools.You'll ship end-to-end features across their Next.js frontend and Python API backend, design systems for media creation, and improve performance and reliability.The ideal candidate has strong full-stack ca