Back End Software Engineer jobs in California

Backend Software Engineer, Residential Energy Experience

Palo Alto, California

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Yesterday

Tesla's residential energy efforts drive the global shift toward sustainable power. This team delivers an efficient & cohesive user experience (both customer & installer) across our flagship products - Solar Roof, Solar Panels, and Powerwall. In this role, you'll build a suite of backend infrastructure & tooling to streamline the ordering & payment process, facilitate permitting procedures, reduce onsite deployment time, and advance performance tracking abilities. These features directly acceler

Full-time

USD 133,440.00 - 292,800.00 per year

Backend Software Engineer, Java / Scala

Cupertino, California

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Today

Backend Software Engineer, Java / Scala W2 Contract Salary Range: $124,800 - $145,600 per year Location: Cupertino, CA - Hybrid Role Job Summary: Building the next generation of foundational tools that empower software developers. Our Observability team is a fast-moving, highly skilled team designing and building a suite of platforms and services that help our engineers observe and get insights into their systems. If the thought of working with petabytes of data interests you, this is the p

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Contract

$60 - $70 per hour

Backend Software Engineer - (LLM/ML)

Burlingame, California

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5d ago

No Non-local Candidates please.. Staff Software Engineer Large Language Models (LLMs) | Healthcare AI Are you a software engineer passionate about applying Large Language Models (LLMs) to real-world problems? Do you thrive in start-up environments where every line of code makes an impact? We are seeking a Staff Software Engineer to help us design, build, and scale AI-first applications that are transforming healthcare operations. This is a hands-on engineering role not infrastructure-heavy, no

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Full-time

Depends on Experience

Senior Back End Software Engineer (Java)

Hybrid in Menlo Park, California

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Today

JobSummary: WerelookingforatalentedSeniorSoftwareEngineertobeakeycontributortodevelopingcloud-basedservicesthatwilldrivethefutureofthebusiness.YouwilljoinoursmallanddynamicCloudServicesteam,usingthelatesttechnologyandtoolstobuildhigh-quality,cross-platformsolutionsthatarerobust,scalable,andefficient.Youwillalsocollaboratewithaversatilecross-functionalteamtomakeasignificantimpactonourproductofferings. Responsibilities: SeniorSoftwareEngineerisatechnicalrole,withresponsibilitiesrangingfromsolving

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Full-time

$160,000 - $180,000

Internship, Backend Software Engineer, Diagnostics (Winter/Spring 2026)

Remote or Palo Alto, California

•

Yesterday

Consider before submitting an application: This position is expected to start around January 2026 and continue through the Winter/Spring term (ending approximately May 2026) or continuing into Summer 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 returnin

Full-time

USD 36.09 - 56.13 per hour

Java Backend - Software Engineer

Hybrid in Sunnyvale, California

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27d ago

Job Title: Backend - Software Engineer Location: Sunnyvale, CA (Hybrid) Job Description: Leads and participates in medium- to large-scale projects by reviewing project requirements, translating requirements into technical solutions, gathering requested information (e.g., design documents, product requirements, wireframes), writing and developing code, conducting unit testing, communicating status and issues to team members and stakeholders, collaborating with project and cross-functional teams

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Full-time

$80,000+

Backend Software Engineer (ML/Python)

Remote or Hybrid

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Today

Backend Software Engineer (ML/Python) W2 Contract Salary Range: $124,800 - $145,600 per year Location: Remote Role - PST Job Summary: We are the engineering team for an internal service that generates, manages, and consumes datasets, features, and embeddings used for ML training. Our team is rolling out the second generation of the services and migrating customers from the previous service to the new one. This role will involve working with the engineering team, EPM, and customers, and will

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Contract

$60 - $70 per hour

Backend Software Engineer Java, Scala *** Direct end client ***

Oakland, California

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Today

We are seeking Backend Software Engineer to join our dynamic development team. This role is ideal for someone passionate about building scalable backend systems using modern technologies like Java, Scala, Docker, and SBT. You will contribute to the design and development of business applications that enhance user experience and operational efficiency. As a key contributor, you will collaborate with senior engineers and cross-functional stakeholders to deliver high-quality software solutions. You

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Contract

Depends on Experience

Backend Software Engineer

Remote or Morrisville, North Carolina

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Today

Description We are looking for a skilled Backend Software Engineer to join our team in Morrisville, North Carolina. As part of the Security and Trust Organization, you will play a pivotal role in ensuring customer data protection, compliance, and overall security across a wide range of products and services. This is a long-term contract position where you will have the opportunity to contribute to cutting-edge security solutions while collaborating with talented professionals. Responsibilities:

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Contract

USD 54.00 - 57.00 per hour

Back End Software Engineer - Flowable

Remote

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5d ago

Vaco is partnering with a leading university in the online education industry to bring on a Software Engineer with a strong background in Java full-stack development. This role is highly specialized: the top immediate need is Flowable (BPMN/DMN) expertise for process-driven development. Once established, youll broaden your scope to core Java and integration work supporting enterprise-scale applications. Youll play a key role in transforming and modernizing the clients software ecosystem, leverag

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Contract

$60

Staff Backend Software Engineer

Remote or San Francisco, California

•

Today

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Full-time

USD 170,371.00 - 350,763.00 per year

MTS 1, Backend Software Engineer

Remote or San Jose, California

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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 166,400.00 - 222,100.00 per year

Senior Backend Software Engineer, TikTok - Social User and Relation

Los Angeles, California

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Today

Responsibilities TikTok Social team drives significant user engagement and retention wins through fun, innovative, and technically sophisticated products and features. We move fast, with precision, and consistently execute with privacy at the forefront. Some core features and components we build and maintain include User Profile, Story, Inbox, Messaging, Follow, Like, Comment, Tag, etc. We seek talented individuals who enjoy the intersection of product, data, design, and engineering. As a Socia

Full-time

USD 177,688.00 - 341,734.00 per year

Senior Back-end Software Engineer, Remote in the U.S.

Remote

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Today

Applications are accepted until further notice Cisco's Security camera team is a growing, fast-moving team building security cameras with a unique edge-storage architecture and AI-powered features, disrupting an industry where innovation is rare. The security cameras blend the elegance and ease of use of high-end consumer systems with the immense scalability, security, and power of enterprise-grade solutions. Our Culture Through our intuitive platform, we empower organizations of all sizes to

Full-time

USD 131,000.00 - 240,000.00 per year

Backend Software Engineer - Innovative Growth

San Jose, California

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Today

Responsibilities TikTok's User Growth team leads growth initiatives for TikTok and all its platforms (e.g. Lite, Web, etc.) with a data-driven and results-focused engineering and product mindset. We are seeking talented individuals who enjoy the intersection of product, data, design, and engineering to help us reach the next milestone of billions of users. As part of our team, you'll have the unique opportunity to build TikTok applications across multiple platforms (e.g., Pad, Web, Embedded Wid

Full-time

USD 118,657.00 - 259,200.00 per year

Backend Software Engineer, TikTok Online Infrastructure

San Jose, California

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Today

Responsibilities TikTok Backend Online Infrastructure Team is dedicated to building and maintaining a high availability infrastructure that supports the fast-paced nature of TikTok's short video platform. Our team ensures that our backend systems are optimized for the unique demands of high QPS (queries per second) and low latency, enabling millions of users to seamlessly create and consume content every day. We focus on global serving with a multi-data center strategy to provide robust and rel

Full-time

USD 136,800.00 - 259,200.00 per year

Solution Backend Software Engineer - Local Service

San Jose, California

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Today

Responsibilities TikTok Local Service Team's goal is to deliver user-facing products based on the location that connects people with places, localized content, and service in the real world around the globe. Responsibilities - Collaborate with the TikTok product engineering team to build new products and enhance existing ones to meet business needs; - Understand, apply, and utilize TikTok's products and innovative technologies to identify, develop, and maximize new and existing business prospec

Full-time

USD 136,800.00 per year

Backend Software Engineer, TikTok Global Architecture

San Jose, California

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Today

Responsibilities As a grand direction that requires cross-team collaboration, Globalization Architecture currently needs to focus on exploring and resolving issues such as the rational layout of TikTok's global data centers, the online and offline architecture based on this layout and global traffic distribution, the top-level design of Globalization Architecture and its guiding principles for Infra components / Mid-Platform / business architecture, as well as what key technologies need to be o

Full-time

USD 136,800.00 - 259,200.00 per year

Senior Backend Software Engineer, TikTok Online Infrastructure

San Jose, California

•

Today

Full-time

USD 187,040.00 - 359,720.00 per year

Senior Backend Software Engineer - Innovative Growth

San Jose, California

•

Today

Full-time

USD 187,040.00 - 359,720.00 per year

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Back End Software Engineer jobs in California, USA