Senior Full Stack Engineer Jobs in California

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Sr. Fullstack Software Engineer, Fleetnet

Tesla Motors

•

Palo Alto, California, USA

Full-time

Come join a small team of experts building the systems that connect Tesla and our customers to their cars, robotaxis, robots, and energy products. At Tesla, we're at the forefront of connected innovation providing a suite of rich backend services to our growing fleets. The team operates the UI and services behind developer.tesla.com. We own the platform that enables owners to interact with their cars and developers to build device-connected applications. The platform includes Authentication syst
Posted 60+ days ago | Updated 12 hours ago

Direct Client:: W2 contract:: Need Sr. Fullstack Java Developer with ThymeLeaf & Healthcare experience:: 100% remote

Synergy Technologies, LLC

•

Remote

Contract

W2 contract to Fulltime position No Sponsorship required = Role: Sr. Fullstack Java Developer Location: 100% remote Job Description: Sr. React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Client Customer Experience applications. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned i
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Posted 1 day ago | Updated 1 day ago

Senior Software Engineer, Full Stack

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 12 hours ago

Senior Full-Stack Developer

Jobot

•

San Francisco, California, USA

Full-time

This Jobot Job is hosted by: Sydney Weaver Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $250,000 per year A bit about us: Well-funded and growing startup is looking for a Senior or Staff Level Full-Stack Engineer to join their team! You will work closely with the CTO and lead 4 other developers from a technical standpoint. This role offers a unique opportunity to become a foundational member of our engineering team, working on
Posted 20 hours ago | Updated 8 hours ago

Senior Full Stack Developer

Navigant Consulting

•

Remote

Full-time

Job Family: Software Development & Support (Digital) Travel Required: Up to 25% Clearance Required: None What You Will Do: The Cloud Applications Full-Stack AWS Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital teams and market segments to support client projects and provide solutions for growth efforts and capabilities build-out.Serve as a key member of the cloud team to support technical challenges/dem
Posted 23 hours ago | Updated 12 hours ago

Senior Full Stack Developer, Agentic AI Research & Prototyping

Solios Corp

•

Remote

Full-time

Note: Need Only USC. Position: Senior Full Stack Developer, Agentic AI Research & Prototyping Location: Remote Duration: Full Time Role Principal Responsibilities: Rapidly prototype AI-driven use cases using Java-based services, frontend components, and integration of AI/ML tools. Build POCs leveraging agentic AI frameworks (LangGraph, AutoGen, CrewAI) and test novel interactions with LLMs and external APIs. Work with SQL/NoSQL databases to model knowledge graphs, embeddings, and AI-generated ou
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Posted 2 days ago

Senior Full Stack Developer

Fiserv

•

Sunnyvale, California, USA

Full-time

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ
Posted 16 days ago | Updated 8 hours ago

Senior Full Stack Developer Java, AngularJS & Integrations

Pinnacle Software Solutions

•

San Jose, California, USA

Contract

Job SummaryWe are seeking a Senior Full Stack Developer with expertise in Java, AngularJS, and system integrations to build robust, scalable, and secure business-critical solutions. The ideal candidate will design and implement web services, perform system integrations, and work collaboratively within an Agile Scrum team to deliver impactful features. This role requires a strong focus on quality, security, and aligning development efforts with business goals. Key ResponsibilitiesDesign, build, a
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Posted 11 days ago | Updated 1 day ago

Senior Full Stack Developer

Stride, Inc

•

Virginia, USA

Full-time

Job Description The Senior Full Stack Developer will be one of the key senior members responsible for engineering efforts on Stride's Tutoring platform, which supports both B2B and B2C platforms. The Senior Full Stack Developer is expected to be a strong member of an agile team working with our Product Owner, User Experience designers, and technical leadership and related engineering teams to provide an inspired and effective online tutoring experience for our students and tutors. ESSENTIAL FU
Posted 27 days ago | Updated 12 hours ago

Sr. Fullstack .NET Developer

Sky Systems, Inc. (SkySys)

•

Agoura Hills, California, USA

Contract

Position: Sr. Fullstack .net developer Hybrid in Agoura Hills, CA (2-3 days/week on-site) Contract-to-hire (This role will start as contract positions with the potential to convert to full-time.) MUST HAVE: .NET Core: Experience with Version 8 is preferred and Version 6 is also acceptable Cloud Experience: AWS EC2, SQS, SNS, Lambda, Containers, API Gateway Full-Stack Development: Candidates must have hands-on experience across all layers of the application, including both front-end and back-
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Posted 7 days ago

Sr. Fullstack Developer (backend Java) - Remote

Software Guidance & Assistance

•

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Fullstack Developer (backend Java) - Remote for a contract assignment with one of our premier Healthcare services clients in Jacksonville, FL. This role will be remote. Fullstack Dev with the following needed: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO Responsibilities : Responsible for the development, programming, and coding of Info
Posted 2 days ago | Updated 10 hours ago

Sr. Full Stack Developer

Apex Systems

•

Irvine, California, USA

Full-time

Job#: 2076353 Job Description: Fullstack Software Developer 3+ month contract to hire Fully onsite in Irvine, CA *if you are interested, please send me your resume to with GitHub or any personal projects. We need candidates local to Irvine, CA* Sr Developer, Innovations Major Responsibilities: Design, develop, and maintain microservices-based applications to enhance scalability.Utilize containerization technologies for consistent deployment across environments.Implement and manage container or
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Posted 36 days ago | Updated moments ago

Senior .Net Full Stack Developer / .Net Architect

Maagsoft Inc.

•

Remote or New York, USA

Full-time, Part-time, Third Party, Contract

Job Title: Senior .Net Full Stack Developer / .Net Architect Location : New York (Hybrid) Qualifications: 5-10 years of developing and delivering highly available enterprise web applications Experience developing full stack applications using C# (.Net core), Vuejs NodeJS, JavaScript, TypeScript, or relevant technology. Strong experience with Oauth 2.0 and OpenID connect frameworks. Experience with JSON and parsing FHIR objects, basic knowledge of the FHIR standard, and familiarity with Visua
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Posted 3 days ago | Updated 2 hours ago

Sr. Full Stack Java Developer with Angular 16 Experience -12 Months Contract-Remote opportunity.

Accion Labs

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Remote

Third Party, Contract

Greetings from Accion Labs, Our direct Client is looking for Sr. Full Stack Java Developer with Angular 16 Experience -12 Months Contract-Remote opportunity. Primary Skills : Java ,Spring Boot , Angular 16 and above , Oracle , AWS CI/CD ,Restful API Required Skills & Qualifications: 5+ years of professional experience in full stack development. Strong proficiency in Java and Spring Boot framework. Hands-on experience with Angular (v16 or higher preferred). Understanding and experience with AWS s
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Posted 1 day ago | Updated 1 day ago

Lead Full Stack Engineer

Marsh & McLennan Companies

•

Remote or Phoenix, Arizona, USA

Full-time

Company: MMC Corporate Description: Marsh & McLennan Shared Services LLC is seeking candidates for the following full-time position based in the Phoenix, AZ office (A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with company policies). Lead Full Stack Engineer We will count on you to: Design, code, test, and debug new and existing applications using technologies and databases. Serve as technical expert in implementing comp
Posted 9 days ago | Updated 12 hours ago

Sr. Full Stack Developer - 100% remote from anywhere in the US

Calance

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Remote or New York, New York, USA

Full-time

Senior Full Stack Software Developer Position Responsibilities: Exercise leadership over all team products from design to production. Work with product managers and designers to refine requirements before implementation. Demonstrate technical leadership at a team level driving on time execution and software delivery. Represent software development team s products technically to stakeholders. Demonstrate ownership and responsibility for team products throughout their production lifecycles. Inter
Posted 44 days ago | Updated 9 hours ago

Full Stack AI Engineer - Senior Consultant II

Allstate Insurance Company

•

Texas, USA

Full-time

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description We're on the hunt for a dynamic Full Stack AI Engineer Sen
Posted 5 days ago | Updated 12 hours ago

Senior Full Stack Developer / .NET / Dallas, TX / Remote

Motion Recruitment Partners, LLC

•

Remote or Dallas, Texas, USA

Full-time

This global professional services firm specializes in turnaround management, corporate restructuring, and performance improvement. It partners with organizations facing complex challenges to drive operational efficiency, financial transformation, and strategic growth. The team offers expertise across industries, supporting clients with crisis management, mergers and acquisitions, and interim leadership. Known for a hands-on, results-driven approach, it helps businesses navigate change and enhanc
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Posted 30 days ago | Updated 8 hours ago

Lead Fullstack Engineer/Site Reliability Engineer

Salesforce

•

San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 12 days ago | Updated 12 hours ago