backend software engineer jobs in california

Member of Technical Staff - AI Product - Backend Engineer

Mountain View, California

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Today

Overview Microsoft AI is looking for a talented Backend engineer to help build the next wave of capabilities of our personalized AI assistant, Copilot. We're looking for someone who will bring an abundance of positive energy, empathy, and kindness to the team every day, in addition to being highly effective. The right candidate enjoys building world-class consumer experiences and products in a fast-paced environment. The Growth engineering team is responsible for user acquisition, engagement, r

Full-time

USD 119,800.00 - 234,700.00 per year

Backend Engineer

Remote or Bellevue, Washington

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Today

Description Robert Half is seeking a Senior Software Engineer (Contract) to support a technology organization building cloud-native services on AWS. This role is focused on Python microservices, serverless deployments, and production-ready engineering. The position is fully remote and is a 6-month contract with strong potential to extend or convert based on performance. Apply today! Job Details Schedule: Full-time (40 hours/week)Duration: 6-month contract (extension or conversion possible)Locat

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Contract

USD 65.00 - 68.00 per hour

Backend Engineer

San Carlos, California

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Today

Location: San Carlos, CA Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Position: Backend Engineer Location: San Carlos, CA (Hybrid) Duration: 12+ Months Contract What You Bring: 3+ years of experience building backend systems in production environmentsProficiency in Node.js , Python, or similar backend languagesFamiliarity with AWS and cloud-native infrastructureStrong collaboration and communication skillsAbility to take ownership, navigate ambiguity, and iterate quicklyComfor

Contract

USD 60.00 - 65.00 per hour

Senior Backend Engineer - ONLY W2

Hybrid in San Ramon, California

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Yesterday

Position: Senior Backend Engineer (PYTHON) Location: San Ramon, CA / Redwood City, CA (2-3 days onsite) About the RoleWe are seeking a Senior Backend Engineer to design and build scalable, secure, and high-performance backend systems powering our Personal AI & Human Connection intelligence platform. You will architect and implement cloud-native microservices and APIs that handle sensitive patient data (PII) at scale while ensuring compliance, reliability, and performance.The ideal candidate has

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Contract

Depends on Experience

Backend Engineer OR Python Engineer

Hybrid in San Ramon, California

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Today

Role: Senior Backend Engineer Location: San Roman, CA & Redwood City, CA About the Role We are seeking a Senior Backend Engineer to design and build scalable, secure, and high-performance backend systems powering our Personal AI & Human Connection intelligence platform. You will architect and implement cloud-native microservices and APIs that handle sensitive patient data (PII) at scale while ensuring compliance, reliability, and performance. The ideal candidate has deep expertise in Python, AWS

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Contract

Depends on Experience

C++ Backend Engineer ? Digital-Asset Trading

Remote or Jersey City, New Jersey

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Today

Company Description Tradeweb is a global leader in electronic trading for rates, credit, equities, and money markets. As financial markets become increasingly interconnected, our technology enables efficient, multi-asset trading on a global scale. We serve more than 3,000 clients in more than 85 countries, including many of the world?s largest banks, asset managers, hedge funds, insurers, corporations, and wealth managers. Creative collaboration and sharp client focus have helped fuel our organ

Full-time

Staff Backend engineer

San Francisco, California

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Today

An innovative AI-driven technology company is seeking a Staff Backend Engineer to help build the core infrastructure behind its real-time platform This Jobot Job is hosted by: Tarek Hamzeh Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $200,000 - $275,000 per year A bit about us: Staff Backend Engineer Location: San Francisco, CA (On-site / Relocation Available) About the Role An innovative AI-driven technology company is seeking a Staf

Full-time

USD 200,000.00 - 275,000.00 per year

Principal Software Engineer (Cortex Platform)

Santa Clara, California

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We believe collaborati

Full-time

USD 147,000.00 - 237,500.00 per year

Jr. .NET Backend Engineer

Fremont, California

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11d ago

Position: Backend Engineer Job Description: Primary Skills: .NET Core(Expert), C#(Expert), SQL(Expert), RabbitMQ (Advanced), Kafka(Advanced) Location: Fremont, CA (100% Onsite - 5 days in office) Duration: 6+ months (Possible extension) Job Summary: Join Client's Internal Tools team as an experienced Software Engineer and contribute to the design and development of web applications for internal use. In this role, expect a dynamic and high-impact work environment where your contributions directly

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Contract, Third Party

Depends on Experience

Backend Engineer Intern

Remote or Palo Alto, California

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Today

Our Mission As humans, there are few things more exciting than meeting someone new. At Tinder, we're inspired by the challenge of keeping the magic of human connection alive. With tens of millions of users, hundreds of millions of downloads, 2+ billion swipes per day, 20+ million matches per day, and a presence in 190+ countries, our reach is expansive-and rapidly growing. We work together to solve complex problems. Behind the simplicity of every match, we think deeply about human relationship

Full-time

Sr Software Engineer - Gifting, Financial Products

San Francisco, California

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Today

About the Role The Gifting team sits within Financial Products and operates at the intersection of social connection and financial transactions. As a Senior Engineer on this team, you will build user-facing Gifting products on the Uber platform, creating seamless experiences that interface with the Uber apps. You will tackle unique engineering challenges related to extreme seasonality and high-concurrency traffic (e.g., handling massive spikes during holidays like Christmas, Mother's Day, and

Full-time

USD 198,000.00 - 220,000.00 per year

BackEnd Node Engineer

Remote

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3d ago

MOI:-Video W2/1099 Need linkedin Client:-Lextech Remote role Lextech is looking to add a Back End Engineer to the team. You will be responsible for developing well thought out, clean and maintainable code. Responsibilities: Write clean and maintainable code in a fast-paced environment Working on Azure Functions written in NodeJS using CosmosDB Provide estimates for the work that you will be doing then meet those estimates Participate in all required agile ceremonies Quickly identify and t

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Contract

Backend Engineer (Java)

San Jose, California

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Today

Description Responsibilities Work to continue to build on our scalable RESTful APIs using Java, Spring Boot, and microservices. Work on initiatives for observability, monitoring, and reliability through eHective instrumentation and alerting practices. Work on initiatives for performance and resiliency of SLA-critical APIs, ensuring optimal response times and uptime. Collaborate with engineers in the Payments and larger Commerce team as needed. Contribute to shared frameworks, libraries, and engi

Full-time

USD 50.00 - 65.00 per hour

Senior Forward Deployed Engineer (Backend)

San Jose, California

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Today

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher

Full-time

USD 159,200.00 per year

Senior Node.Js Backend Engineer, Online Payment Systems - US Remote

Remote or New York, New York

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Today

At Hugging Face, we're on a journey to democratize good AI. We are building the fastest growing platform for AI builders with over 5 million users & 100k organizations who collectively shared over 1M models, 300k datasets & 300k apps. Our open-source libraries have more than 400k+ stars on Github. We focus on developing open-source tools and models that push the boundaries of AI while remaining efficient and user-friendly. About the Role To fulfill our mission of building the GitHub of Machine

Full-time

Senior FHIR Software Engineer - Remote

Remote or Reston, Virginia

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Today

*We are open to supporting 100% remote work anywhere within the US* The Team Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It takes the right team of people, working together on the right solutions for the customer. Our team supports the vision to improve patient quality care and consumer decision-making by hospital providers across the country, by collecting,

Full-time

USD 98,124.00 - 166,810.00 per year

Backend & Applied AI/ML Engineer

Remote or Portland, Oregon

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Today

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

Full-time

USD 115,200.00 - 199,700.00 per year

Senior AI Software Engineer

Remote

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Today

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 are seeking a passionate and skilled Backend Developer

Full-time

USD 85,600.00 - 152,650.00 per year

Java Backend Engineer - W2 (No C2C or 1099) - Remote (Posted by SAM)

Remote

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2d ago

Required Skills: 7+ years of enterprise Java development experienceStrong expertise in Spring Boot, Kafka, and Microservices architectureExperience with SQL & NoSQL databasesFamiliarity with Kubernetes and any major cloud platform (AWS, Azure, Google Cloud Platform)Unit testing with JUnitStrong problem-solving and backend architecture skills

Easy Apply

Contract

Depends on Experience

Distinguished Engineer, Backend - Content Platform

San Mateo, California

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Today

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

Full-time

USD 391,590.00 - 448,990.00 per year

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backend software engineer jobs in California, USA