Backend jobs in Los Angeles, CA

Los Angeles, California

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Today

Our client is currently searching for a Principal Software Engineer to join their team that is setting the standard in podcast and digital audio measurement, helping leading advertisers and publishers make smarter, faster decisions. They are looking for a backend engineer to architect scalable systems that process massive datasets-driving ad verification, performance modeling, and actionable insights. You'll design and deliver high-scale services, build extensible platforms, and own projects end

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Full-time

180k - 220k

Back-End Web Developer in Downey, CA

Downey, California

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Yesterday

Only on W2 - No C2C State Project Experience Must Job Title:Back End Web Developer Location:Downey, CA 90242 (Onsite) Duration:12 Months Employment Type:Long-Term ContractPosition DescriptionWe are seeking a skilled and motivatedBack End Web Developerto design, build, and maintain modern, scalable web applications. The ideal candidate will leverage open-source technologies to develop robust server-side applications, manage data storage solutions, and ensure seamless integration with front-end sy

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Contract

$40 - $50

JavaScript Developer / Hybrid El Segundo / Full time / Backend / AWS / 3D

El Segundo, California

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Today

Job Description This is a hybrid, full-time opportunity with a fast-growing startup at the intersection of AI, automation, and 3D design. The team builds intelligent desktop and web tools that streamline how digital dental models are created, reducing manual design work by up to 95% through a combination of AI integration, 3D geometry processing, and real-time visualization. You'll work across a modern stack that blends Electron, React, and AWS serverless backend services, helping build powerf

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Full-time

130k - 200k

Backend Developer

Hybrid in Pasadena, California

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Today

We are looking for an experienced Senior Backend Engineer with deep expertise in Python, PySpark, and AWS to join their backend and data engineering team. The ideal candidate has a proven track record of building scalable backend systems, designing efficient data pipelines, and delivering high-quality production code in complex, cloud-based environments. Key Responsibilities Design, develop, and maintain backend services and high-performance data pipelines using Python, PySpark, and Databricks.

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Contract

BASED ON EXPERIENCE

Backend Engineer

Fountain Valley, California

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Today

Engaging Job Introduction Our client is building the future of construction technology an ambitious modernization initiative that s transforming how data, automation, and analytics power their business. They re investing heavily in creating a scalable tech foundation designed for performance, precision, and AI-readiness. This is your chance to join a team at the ground level and help architect the systems that will redefine digital maturity across an entire industry. Key Responsibilities Design,

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Full-time

USD130,000 - USD150,000

Swift Backend Engineer

Remote

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Today

Swift Backend Engineer W2 Contract Location: Remote Role - PST Requirements and Qualifications: Responsible for building libraries and frameworks. Specialize in frameworks for highly available distributed systems. Swift Concurrency Swift on Server Expert in large-scale design, multi-threading, embedded databases. Bayside Solutions, Inc. is not able to sponsor any candidates at this time. Additionally, candidates for this position must qualify as a W2 candidate. Bayside Solutions, Inc. may col

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Contract

Java Backend Developer with Ex-ADP

Los Angeles, California

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7d ago

Need Ex-ADPJob Description:We are seeking a highly experienced Java Backend Developer with a strong background in designing, developing, and deploying scalable enterprise applications. The ideal candidate will possess deep technical expertise in Java, Spring Boot, Microservices, RESTful APIs, and modern backend frameworks, along with experience working in Agile environments.Required Skills:7+ years of hands-on experience in Java / J2EE development.Strong expertise in Spring Framework, Spring Boo

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Contract

Depends on Experience

Senior Backend Engineer / Remote / Go / GraphQL / AI Startup

Remote or Los Angeles, California

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Today

Job Description An early-stage startup is hiring a Senior Backend Engineer (Go) for a full-time remote role to help build a next-generation communication platform from the ground up. The product is designed to make team collaboration faster, smarter, and more focused by deeply integrating AI into the core user experience. This is a rare chance to join a well-funded founding team with a strong track record in scaling products used by millions. You'll be part of a small, fast-moving engineering gr

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Full-time

180k - 220k

Backend Engineer, Samsung TV Plus

Los Angeles, California

•

Today

Position Summary Samsung TV Plus is an industry-leading FAST (free ad-supported TV) and VOD (video-on-demand) service reaching 30 countries and 500+ million devices globally across TV and mobile. One of the first FAST platforms, Samsung TV Plus now offers more than 400 channels in the U.S. and nearly 5,000 channels globally, along with thousands of shows and movies on-demand. FAST is the fastest-growing video segment among consumers and FAST ad spend is expected to surpass that of Broadcast/Cab

Full-time

USD 150,000.00 - 180,000.00 per year

Backend Java Engineer

Remote

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Today

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. Our global solutions team is seeking an experienced Backend Java Engineer to join our media and entertainment client's engineering organization. This role will focus on developing backend services and microservices that enable large-scale content delivery, audience engagement, and analytics

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Contract

$75 - $90 per hour

Backend Software Engineer, Python

Remote

•

Today

Backend Software Engineer, Python W2 Contract Salary Range: $114,400 - $135,200 per year Location: Austin, TX - Remote Role Requirements and Qualifications: 5+ years of backend development experience in Python Must have a proven track record of building platforms or adding features to backend services. Experience with AWS and Kubernetes. Familiarity with Large Language Models (LLMs) - using models, not building them. Some experience and understanding of working with AI "Agent" workflows and

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Contract

$55 - $65 per hour

Sr Java Backend hands on Architect with Node.js

Remote

•

Yesterday

Job Title: Senior Java Backend hands on Architect with Node.js Experience: 10+ years Location: Remote but should be able to work in EST hours Visa: Any Visa but on W2 Special notes (internal): Developer-level candidates have not been able to clear the interviewsInterview will be at least 1 hour minimum. Overview: We are looking for a highly skilled Senior Java Backend hands on Architect with strong expertise in Java (Spring Boot) and Node.js to design, develop, and maintain scalable backend sys

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Contract

Depends on Experience

Senior Backend Developer

Remote or Hybrid in Washington, District of Columbia

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Today

Job Title: Senior Backend Developer Location: Washington, DC (Remote) Type: Contract About the Role: We re seeking a hands-on Java backend developer (5-8 yrs experience) to design, build, and maintain APIs and integrations for identity/security systems. Experience with IBM ISIM, SailPoint, or similar tools is a plus. Responsibilities: Develop and maintain REST/SOAP APIs and integrations for IBM Security Verify Governance Suite (ISIM/ISAM). Support existing services and build new security system

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Contract

BASED ON EXPERIENCE

Backend Software Engineer - Golang (LLM)

Remote or Hybrid

•

Today

Backend Software Engineer - Golang (LLM) W2 Contract Salary Range: $124,800 - $145,600 per year Location: Remote Role - PST Requirements and Qualifications: Solid experience developing and deploying service-oriented applications on Kubernetes. Proficiency in one or more mainstream microservice programming languages such as Go, Java, or equivalent. Hands-on experience with deployment management tools, such as Helm or Kustomize. Familiarity with monitoring and observability tools such as Prome

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Contract

$60 - $70 per hour

Backend Software Engineer, Python/ML

Remote or Hybrid

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Today

Backend Software Engineer, Python/ML W2 Contract Salary Range: $114,400 - $135,200 per year Location: Austin, TX - Remote Role Requirements and Qualifications: 5+ years of backend development experience in Python Must have a proven track record of building platforms or adding features to backend services. Experience with AWS and Kubernetes. Familiarity with Large Language Models (LLMs) - using models, not building them. Some experience and understanding of working with AI "Agent" workflows a

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Contract

$55 - $65 per hour

Backend Python Engineer

Remote

•

15d ago

Could you be a good fit? We re looking for the best, highly skilled Backend Python Engineer to join the team of our exceptional client located in the Greater Boston Area for a full-time opportunity. Benefits: RemoteMedical, Dental, and Vision InsuranceHealth Savings Account (HSA)401k and equity plan What will your day look like? As a Back End Python Engineer you will: Help to develop, maintain, and design APIs and backend services, mostly in Python.Collaborate with developers on the frontend to

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Full-time

Up to $180,000

Software Developer, Backend

Remote

•

Today

Job Title: Software Developer, Backend Location: Remote, USA Duration: 12 Months+ About the Role We are looking for a skilled Backend Software Developer to join our team. In this role, you will be responsible for designing, building, and maintaining the scalable systems that power our platform. You will have the opportunity to work on complex challenges, collaborate with cross-functional teams, and make a significant impact on our technology and products. What You ll Do Design, build, and mainta

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Contract

Depends on Experience

Backend-for-Frontend (BFF) Developer

Remote

•

Today

Backend-for-Frontend (BFF) Developer Location : REMOTE Duration 6-12mth+ USC Must have: Very strong hands on experience with GraphQL and with Apollo server App Synch and Lamda resolver (nice to have) React (nice to have). Microservices and frontend architecture Deep experience with GraphQL (Apollo), Node.JS, Integrating multiple microservices using GraphQL and Develop BFF layer Good knowledge with AWS (App sync, Lamda) LinkedIn Page We are seeking a highly skilled Backend-for-Frontend (B

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Contract, Third Party

Senior Software Engineer, Backend (Developer - x402)

Remote

•

Today

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

Full-time

USD 186,065.00 - 218,900.00 per year

Software Engineer, Backend - DevX Server Foundations

Remote

•

Today

Full-time

USD 152,405.00 - 179,300.00 per year

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Backend jobs in Los Angeles, CA, USA