Back End Engineer Jobs in California

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Sr. Software Backend Engineer, Manufacturing Quality

Tesla Motors

•

Fremont, California, USA

Full-time

The Manufacturing Quality Data Engineering team is a high-impact, high-priority, and high-visibility team that is laser-focused on addressing safety-critical issues and expanding critical services to Gigafactories worldwide. As part of Tesla's Vehicle Engineering organization, you will have access to a vast array of data sources across design, manufacturing, and vehicle data, empowering you to design, develop, and deploy innovative data services, automation, and machine learning tools into produ
Posted 3 days ago | Updated 8 hours ago

Backend Engineer - Machine Learning

Nutanix

•

San Jose, California, USA

Full-time

Hungry, Humble, Honest, with Heart! The Opportunity We are currently looking for adept backend engineers who are hungry to trailblaze enterprise AI adoption with expertise in compact large language models and low-touch deployment on distributed infrastructure. If this excites you and you are ready to venture outside your comfort zone, join us in building enterprise-ready LLM services from scratch. As you apply for this job, you'll be considered for our current and future ML roles. About Your T
Posted 29 days ago | Updated 8 hours ago

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
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Posted 30 days ago | Updated 23 days ago

Backend Engineer / Rust

Jobot

•

San Francisco, California, USA

Full-time

Hybrid Remote *Candidates must be commutable distance from San Francisco* / Leading Developer Platform for Zero-Knowledge Applications This Jobot Job is hosted by: Caitlyn Hardy Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $250,000 per year A bit about us: We are a leading developer platform for zero-knowledge applications. We are on the lookout for a passionate and skilled Backend Engineer with a strong command over Rust to j
Posted 2 days ago | Updated moments ago

Internship, Backend Engineer, Cell Manufacturing Software (Fall 2025)

Tesla Motors

•

Fremont, California, USA

Full-time

This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should apply for
Posted 8 days ago | Updated 8 hours ago

Back End Developer / Engineer (Full time job in Menlo Park, CA) -Stable work history is must

EdgeAll

•

Menlo Park, California, USA

Full-time

Back End Engineer Candidates can come from the B2B or B2C spaceData aggregation background is vital for this roleJava, Spring Boot, and SQL are also requiredCandidates must have good tenure in their roles (3-4 years minimum in each position)
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Posted 1 day ago

Java Backend Engineer - Lambda - Local to BayArea

APN Software Services, Inc

•

Sunnyvale, California, USA

Third Party, Contract

Please contact Abdul on "" OR email me at "" Job Description:IntroductionThis is an opportunity for you to be part of a new team that is being stood up now, and you can be a founding member to set the strategy, culture, technology and working norms. It s a unique chance to be an intrapreneur building something new from the ground up, while backed by the strength of Walmart and leveraging the assets of the world s largest omnichannel retailer. What you'll do.. 5 years of expertise and hands-on e
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Posted 1 day ago | Updated 1 day ago

Lead Java Backend Engineer - Vice President - Tampa FL

Citi

•

Remote or Tampa, Florida, USA

Full-time

The overall objective of this role is to drive applications systems analysis and programming activities. Responsibilities: Manage one or more Applications Development teams to accomplish established goals as well as conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applicationsReview and analyze proposed technical s
Posted 27 days ago | Updated 8 hours ago

Staff Backend Engineer, Media Foundation

Airbnb

•

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Media - images & videos, are critical to the success of Airbnb as it enables guests to make informed bookin
Posted 60+ days ago | Updated 8 hours ago

Senior Backend Engineer / TypeScript / Southern California

Motion Recruitment Partners, LLC

•

Los Angeles, California, USA

Full-time

We're looking for a Backend Engineer to help build and scale our clients platform. You'll work across the stack-developing APIs, backend services, databases, and web-based UIs-using technologies like TypeScript, Node.js, and modern frameworks. You'll collaborate closely with engineering and product teams to ship high-impact features and drive continuous technical improvements. We value smart, execution-focused developers who see shipping as a core feature and are passionate about building clean,
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Posted 22 days ago | Updated 5 hours ago

Senior Java Backend Engineer - VP

Citi

•

Remote or Tampa, Florida, USA

Full-time

Citi's Functions Technology is responsible for delivering Technology solutions to Citi's Functions organizations. Functions Technology mission is to optimize Citi's Technology environment by delivering world class applications, driving standardization of the production environment, reducing complexity, optimizing management of systems supporting global functions such as Compliance, Controls, Internal Audit and Risk, and introducing innovative technologies that provide new business capabilities,
Posted 34 days ago | Updated 8 hours ago

Senior Backend Engineer

Motion Recruitment Partners, LLC

•

San Francisco, California, USA

Full-time

My client is a San Francisco-based software company specializing in secure AI-driven account access and control. They provide APIs and SDKs that enable developers to manage, track, and automate user-permissioned integrations across various platforms and authentication methods. They have recent funding and aim to make the internet more interoperable by allowing AI to act securely on behalf of users. It is quite the product! They are looking to hire a Senior Backend Engineer with Java Or Node. The
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Posted 46 days ago | Updated 5 hours ago

Backend Node Engineer, Hybrid in West Los Angeles

Motion Recruitment Partners, LLC

•

Los Angeles, California, USA

Full-time

This is a hybrid position based in West Los Angeles, CA. Our client is building the future of online shopping, creating an intuitive and engaging experience that connects customers with the products they love. Their team is focused on crafting high-performance mobile and web applications that make browsing, buying, and checkout effortless. As they scale, they are looking for engineers who thrive in fast-paced environments. If you're passionate about building sleek, scalable applications and want
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Posted 8 days ago | Updated 5 hours ago

Senior Backend Engineer / Python / AWS / Startup

Motion Recruitment Partners, LLC

•

San Francisco, California, USA

Full-time

A fast-growing EdTech start-up is seeking a Senior Python Engineer to build and scale its next-generation learning platform. This role is ideal for engineers with a strong start-up background, who thrive in fast-paced environments and are passionate about scalable software architecture, backend development, and education technology. The ideal candidate has 10+ years of experience in software development, with deep expertise in Python and modern cloud-based infrastructures. Required Skills & Exp
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Posted 31 days ago | Updated 5 hours ago

Backend Python Engineer (HYBRID)(No C2C/H1B)

NetSource, Inc.

•

Los Angeles, California, USA

Contract

No C2C/H1B Only local candidates need to apply. Hybrid, preference in the LA area to come into the occasional in person meetings. Please note that this is a 4-month contract position. Tech Stack / Tools: Python (NumPy, Pandas, SciPy) SQL (PostgreSQL or MySQL preferred) Github Jupyter notebook Experience with production systems and deployment environments Requirements: 3+ years of experience in backend development using Python in a production environment. Must know be proficient in NumPy, Pandas
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Posted 5 days ago | Updated 3 days ago

Sr. Backend Software Engineer (Python)

Ledgent Technology

•

Los Angeles, California, USA

Full-time

Sr. Backend Engineer (Python) Employment Type: Direct-Hire/Full-Time Workplace Type: Hybrid (3 days onsite) Location: Glendale, CA Industry: SaaS - Consumer Product Compensation: $150,000 - $200,000 RESPONSIBILITIES: Build new capabilities into our web platform that is used by a million people per day while maintaining reliability, scalability, and code quality. Contribute to the design, development, and maintenance of backend systems, microservices, cloud solutions, and data architecture.
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Posted 12 days ago | Updated 1 hour ago

Sr. Software Back-End Engineer

Apex Systems

•

Irvine, California, USA

Full-time

Job#: 2071051 Job Description: Sr. Software Back-End Engineer Location: Irvine, CA or Remote Contract Duration: 4.5 months (with potential extension) Role Overview: As a Sr. Software Back-End Engineer, you will join a team dedicated to building a global e-commerce platform. Your responsibilities will include designing and implementing new features for purchasing, inventory management, and payment processing on a cross-platform system, including integrations with second and third parties. You
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Posted 18 days ago | Updated 9 hours ago

senior backend engineer

When I.T. Matters LLC

•

Remote

Full-time

Please Only apply if this is a solid fit. NO 3rd parties- Client does NOT sponsor Senior Backend Engineer What You ll Do: Design, build, and optimize backend systems that power real-time and batch video rendering pipelines.Lead API development (GraphQL and REST) and integrate with tools like OpenAI, stock footage providers, and CRM platforms.Develop features for a new paid API product enabling large-scale CRM integration.Tackle AI-enhanced video editing workflows and drive quality improvements.
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Posted 19 days ago | Updated 6 days ago

Lead Python Backend Engineer-Remote with Occasional Visits to Danbury, CT office-Full time Role

Cyber Sphere LLC

•

Remote

Full-time

Title Lead Python Backend Engineer Location-Remote with Occasional Visits to Danbury, CT office Duration FTE Job Description We re looking for a Lead Backend Engineer to drive backend development, optimize data infrastructure, and support critical integrations across our ecosystem. You ll play a pivotal role in modernizing our backend architecture to ensure scalability, reliability, and efficiency, while leading transformative initiatives such as: Enhancing CRM and subscription management syste
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Posted 22 days ago | Updated 2 days ago

Lead Python Backend Engineer - Danburry,CT - Remote with client visits - Fulltime

Cyber Sphere LLC

•

Remote

Full-time, Third Party

Lead Python Backend Engineer Remote with Occasional Visits to Danbury, CT Interview Mode: In person We re looking for a Lead Backend Engineer to drive backend development, optimize data infrastructure, and support critical integrations across our ecosystem. You ll play a pivotal role in modernizing our backend architecture to ensure scalability, reliability, and efficiency, while leading transformative initiatives such as: Enhancing CRM and subscription management systems to improve customer en
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Posted 6 days ago | Updated 1 day ago