back end engineer Jobs in california

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AI Engineer with backend .Net

AgreeYa Solutions

•

Fremont, California, USA

Third Party, Contract

Job Description Serve as a member of the service software development team, designing, developing, and implementing innovative AI solutions leveraging large language models (LLMs) and Python to enhance our service and customer support environments. Contribute to backend API development using .NET to support scalable, robust applications. Translate ambiguous problem statements into effective, scalable solutions by applying LLMs and related AI technologies. Collaborate closely with partners in ve
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Posted 14 days ago

Senior Backend Software Engineer, Loki Platform

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A05150 Apply to this job Share this listing: Responsibilities The Creation team is an international R&D group tasked with building creative capabilities for TikTok. We're dedicated to productizing AI and multimedia technologies to create world-class creation experiences for TikTok users. Our tech stack includes front-end, back-end, mobile, and desktop development, as well as multimedia technologies like audio/video processing and AR
Posted 60+ days ago | Updated 2 hours ago

Principal Backend Software Engineer, Recommendations - Economy ML

Roblox

•

San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op
Posted 25 days ago | Updated 3 hours ago

Backend Software Engineer, Optimus

Tesla Motors

•

Palo Alto, California, USA

Full-time

As a member of the Optimus tooling team you will build the backend services and web tools that accelerate our humanoid robotics program. You'll help create the websites used by our AI engineers and operators to control our growing fleet of Optimus robots. You'll improve our real-time and offline analysis tools which provide a 3D view of the surrounding environment. You'll develop the platform used by our AI team for labeling data and running real-world evaluations. A strong candidate is exceptio
Posted 28 days ago | Updated 3 hours ago

Software Engineer, Backend

Rivian

•

Palo Alto, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it
Posted 31 days ago | Updated 3 hours ago

Software Engineer, Backend - DevX

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 4 days ago | Updated 3 hours ago

Backend Senior Software Engineer

Parsons Services Company

•

Remote

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Backend Senior Software Engineer to joi
Posted 60+ days ago | Updated 3 hours ago

Staff Software Engineer, Backend

ServiceNow, Inc.

•

San Diego, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 6 days ago | Updated 3 hours ago

Principal Cybersecurity Engineer

NuLeap

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Remote or US

Third Party

Job Summary (List Format): - Lead the design and implementation of secure, scalable, and high-performance cloud-based systems. - Architect and develop backend systems using Rust (Tokio, Actix, Axum, Rocket) and Scala (Akka, ZIO, Cats, Play). - Ensure secure execution environments utilizing WebAssembly (WASM). - Employ extensive AWS services (Lambda, ECS, S3, API Gateway, CloudFront, DynamoDB, GuardDuty, WAF, Security Hub, KMS) for cloud infrastructure and security. - Implement and enforce AP
Posted 56 days ago | Updated 1 day ago

Software Engineer, Backend - Blockchain Platform

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 6 days ago | Updated 3 hours ago

Backend Software Development Engineer SMTS

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 15 days ago | Updated 3 hours ago

Senior Software Engineer, Backend - DevX CI

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 13 days ago | Updated 3 hours ago

Software Engineer, Backend

West Coast Consulting LLC

•

Remote

Contract

Job Description Title: Software Engineer, Backend Duration: Aug 5, 2025 - Jul 31, 2026 Location: Remote (North America) TECHNICAL SKILLS Must Have3+ years of software development experience in one or more general purpose programming languages (Java, Scala, Go, C++, Python).Nice To Have Experience with prompt engineering, machine learning or data science. Cost Center Code49 - Tech-Ads Engineering JOB DESCRIPTION The Ad Safety & Verification (ASV) team is small, scrappy, and able to execute o
Posted 22 days ago | Updated moments ago

Software Engineer, Backend

Match Group, LLC

•

Palo Alto, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 32 days ago | Updated 3 hours ago

Senior Software Engineer, Backend (Blockchain Platform)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 16 days ago | Updated 3 hours ago

Sr. Software Engineer, Backend

Match Group, LLC

•

Palo Alto, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award
Posted 32 days ago | Updated 3 hours ago

Software Engineer, Backend - Blockchain Platform (Staking Platform)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 5 days ago | Updated 3 hours ago

Staff Software Engineer, Backend

eBay Inc.

•

Remote or Austin, Texas, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 18 days ago | Updated 3 hours ago

Senior Backend Software Engineer - P User & Creator Product (UCP)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A112337 Apply to this job Share this listing: Responsibilities TikTok's User & Creator Product (UCP) team comprises of various cross-functional teams including engineering, data science, recommendation/algorithm, product, marketing, and operations, that adopt a data-driven approach to foster growth of creators and content. Our team collaborates closely to assist creators worldwide in expressing their creativity, expanding their foll
Posted 21 days ago | Updated 2 hours ago

Senior Software Engineer - Backend / AI

Uber Corporate

•

Sunnyvale, California, USA

Full-time

About the Role As a Senior Software Engineer for the New Business team, you will lead engineering efforts that shape the future of Uber's consumer-facing support experiences in next-generation mobility & delivery space. What the Candidate Will Need / Bonus Points We are seeking a strong and passionate software engineer with experience in building products leveraging AI/ML. You will be responsible for creating scalable, reliable, manageable solutions that deliver on requirements at Uber by bri
Posted 12 days ago | Updated 3 hours ago