Backend Services Developer Jobs in California

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Principal Software Engineer, Economy ML (Backend)

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

Backend Software Engineer

eBay Inc.

Remote or San Jose, California, 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

Back End Engineer

Quest Global Services-NA Inc.

Sunnyvale, California, USA

Full-time

Greetings from Quest Global. We have a requirement for which we are actively sourcing. If you feel that your experience and skill set might be suitable for this requirement, please send us your most recently updated resume along with your contact information, best times when we can contact you. I would appreciate it if you could refer to your friends or colleagues. You may please forward my email to them. Title: Back End EngineerLocation: Bay Area, CA Job Description:Strong experience with Pytho

Backend Engineer

Mitchell Martin, Inc.

Remote or Overland Park, Kansas, USA

Full-time, Contract

Title: Backend EngineerLocation: Midwestern Region (Onsite) Employment Type: Full TimeCompensation Pay Range:$105000-$150000/YrsDescription * Develop and enhance backend systems to support new and existing products. * Collaborate with various stakeholders to ensure successful product development. * Maintain high-quality code standards and testing procedures. * Communicate effectively with team members and other departments. * Contribute to the overall success of the product lifecycle.Key Respons

Backend Engineer

Accroid Inc

Remote or Dallas, Texas, USA

Contract, Third Party

Remote Backend Engineer Texas In-person Interview required AI/ML Experience a big plus especially LLaMA, Vertex AI, SageMaker, AzureML, etc. VERY proficient in SQL - able to write debug and optimize queries and like working in it. Node.js : React and Next.js PostgreSQL DevOps / IaaC/ cloud Infrastructure Design, architect, and implement robust APIs and services using Node.js, PostgreSQL, and Redis Optimize complex SQL queries and schemas to ensure lightning-fast performance across large datase

Sr. Backend Engineer/Solutions Architect

LogiX-Guru

Remote

Contract

Senior Backend Engineer / Solutions Architect (Node.js | Google Cloud Platform | TypeScript | Finance) Location: Remote Type: Full-time | Contract Client Industry: Financial Technology Key Responsibilities - Design and implement fraud prevention systems using Node.js and TypeScript - Develop and enhance device authentication mechanisms - Build payment intercept systems and fraud detection features - Integrate with Google Cloud Platform services (Spanner, BigQuery, Kubernetes) - Collaborate with

Checking in- (100% remote considered) Are you interested in a Technical Lead-Backend opportunity to work with a company focused on metabolic health

VortexLink

Mountain View, California, USA

Full-time

Job Description Technical Lead-Backend Full Time position-Office located in Mountain View, CA (100% remote considered) We are looking for a Technical Lead to join our Nutrition Pod, where you ll play a key role in developing and optimizing our nutrition database, food logging experience, and nutrition recommendation engine critical components of the WholeBody Digital . This is an exciting opportunity to work at the intersection of healthcare and advanced technology, collaborating with backend,

Backend Java Engineer II - Data Pipelines

Esri

Redlands, California, USA

Full-time

Overview ArcGIS Data Pipelines is a new ArcGIS Online application that allows you to access, process, and integrate data from a wide variety of sources. It offers an intuitive drag-and-drop interface where you can create reproducible data preparation workflows without writing any code. Our team is passionate about making messy, disparate data actionable and analysis ready. As a Backend Java Engineer, you will focus on designing, implementing, testing, and delivering new back-end data integrati

Software Engineer (backend)

West Coast Consulting LLC

California, USA

Contract

Job Description REMOTE - This role is open to EMEA, North America, and LATAM. Must overlap at least 3 hours with PST timezone. AB Testing Must have We are seeking a Backend Engineer with proven experience at major tech companies building distributed systems serving millions of daily active users. The ideal candidate has worked in large engineering organizations (20+ BE engineers) with multiple teams contributing to a distributed backend architecture. They must demonstrate proficiency with mode

Staff Backend Engineer, Data Bridge

Rippling

San Francisco, California, USA

Full-time

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even

Backend Software Engineer

Ventechsoft Inc

San Francisco, California, USA

Full-time

Role: Backend Software Engineer Location: San Francisco, CA(Remote) Project duration: 6+ Months Experience: 10+ Years Visa: Any It's a W2 Role, Please don't ask C2C The current background check solution features several public APIs, both public and internal portals, and a range of microservices. This is all integration backend focused work. Candidate will be working on will be primarily new builds, building new services, and integration work.80% of work will be in Python, 20% of work will be le

Golang -Backend Engineer

SES

Remote

Contract

Top 5 Technical Skills: Experience using the following Tech Stacks: Golang; Python; and NodeJSUnderstanding of cryptography, consensus algorithms, and other core concepts of blockchain technologyFamiliarity with Private Blockchain as well as Public platforms such as Ethereum, Hyperledger, and/or CordaTop 3 Soft Skills: Outstanding CommunicationsCollaborationProven ability to work with Vendors and External PartnersJob Description: The Backend Engineer is responsible for the development and implem

Onsite- Fremont, CA -LEAD GoLang Backend (gRPC, GraphQL,AWS)

Encora

Fremont, California, USA

Third Party, Contract

Experience as a technical lead for large projects (6-12+ months in length), including defining the roadmap for complex projects spanning multiple teams and functionsStrong coding skills, navigating codebases with different languages and tools (GoLang, gRPC, GraphQL), building and managing ci/cd pipelines and IaaC supporting services, web and mobile releases.Experience building comprehensive understanding of APIs, microservices, databases, integrations and other complex backend systems.Experience

Senior Software Engineer, Backend (Platform - CETI)

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

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

BACKEND ENGINEER/ UI SOLUTION ARCHITECT

SUNRAY INFORMATICS

Remote

Contract, Third Party

Hi Professionals, We have an immediate openings for the below role, If interested please apply. Job Title: BACKEND ENGINEER/ UI SOLUTION ARCHITECT Type :C2CInterview: Telephonic & RemoteJOB RESPONSIBILITIESOVERALL EXPERIENCE 12YRS+ We are seeking a Senior Backend Engineer / Solutions Architect to join our client s innovative engineering team. This role is ideal for a backend specialist with deep expertise in Node.js and TypeScript, who is confident designing scalable backend architectures within

Senior Backend Software Engineer

Oracle Corporation

Redwood City, California, USA

Full-time

Job Description Fusion Applications (FA) is Oracle's leading SaaS offering of several critical business applications like Enterprise Resource Planning(ERP), Human Capital Management(HCM), Customer Relationship Management(CRM) and many more. The enterprise grade application suite serves as one of the focal points of Oracle's business value. While Fusion Applications has been a huge success, the basic architecture is based on an on-premise, Fusion Middleware stack that has not changed since its i

Software Engineer II - Backend (Maps)

Uber Corporate

San Francisco, California, USA

Full-time

About the Role As a Software Engineer in the Maps organization, you will play a crucial role in developing Uber's geospatial capabilities powering critical flows across Uber including location search, turn by turn navigation, real-time location tracking, routing algorithms, ETA predictions, etc. The Maps organization is focused on providing the platforms, experiences, and ML algorithms which power hundreds of other backend services + mobile apps throughout Uber including Rider, Eater, and Drive

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

Python Backend Engineer

ACL Digital

Remote or San Jose, California, USA

Full-time

Job Title: Python Backend Engineer - Systems & Integration Location: Remote bout We are building a next-generation virtual assistant platform that enables natural and responsive voice and chat-based interactions. The platform integrates with internal and external systems to deliver seamless, real-time user experiences at scale. s part of our growing team, we're looking for a skilled Python Backend Engineer to help us build reliable, high-performance backend systems. Role Overview: This role inv