Back End Engineer Jobs in Los Angeles, CA

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161 - 180 of 241 Jobs

Frontend With Vanilla JS Remote

TekVivid

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Remote

Contract

Role: Frontend Developer Location: Remote Job Description: We are looking for a skilled UI Developer with strong expertise in Vanilla JavaScript to join our team. The ideal candidate should have a passion for building clean, efficient, and user-friendly interfaces without relying on frameworks like React or Angular. Key Responsibilities: Develop and maintain responsive web interfaces using HTML5, CSS3, and Vanilla JavaScriptCollaborate with designers and backend developers to implement intuitiv
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Posted moments ago

BE Crypto Software Engineer

Russell, Tobin & Associates

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Remote

Contract

Job Title: Crypto Software Engineer Location: Remote California Duration: 6 Months plus Pay Range: $58/hr-$65/hr on W2 JOB DESCRIPTION Join the User Economy team in this contractor role, working on an exciting initiative that enables users to earn money through various company products such as Awards, Premium, Collectible Avatars, and more. We're redefining how users engage with and monetize their contributions, shaping the future of the company's creator ecosystem. We are specifically hiring a
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Posted 39 days ago | Updated moments ago

Backend Developer (.Net) :: Remote

Caspex Corporation

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Remote

Contract

Description: We're seeking a backend software developer experienced with developing and maintaining .NET applications as part of a high-performing agile team. You'll use your problem-solving skills to debug production issues, optimize performance, and implement new features based on evolving product owner requirements. Healthcare and insurance knowledge or experience is a plus. Responsibilities Collaborate with developers and technical leads to analyze requirements and translate them into techni
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Posted 18 hours ago

Software Engineer(Java / Spring Boot)

High Bridge Consulting

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Remote

Contract

Our client is a Fortune 500 financial and payments technology company, and leads the industry in innovation, scale, and service. They are now looking to add to their team and are looking to hire a "Software Engineer . This role will be based in Columbus, GA, and is 100% Remote. Responsibilities: Works throughout the software development life cycle and performs in a utility capacity to create, design, code, debug, maintain, test, implement and validate applications with a broad understanding of
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Posted 27 days ago

Developer - Back End III

INSPYR Solutions

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Remote or Silver Spring, Maryland, USA

Contract

Title: Developer - Back End Location: United States - Remote (Eastern Time Zone) Compensation: $75 - $87.65/Hour Duration: 12+ month contract Work Requirement: , Holder, or Authorized to work in the U.S.What We Do/Project This position is within Media Technology and Operations, in a software team that works on automating workflows, building easy-to-use toolsets, and solving problems for operations in and around content flows and media systems. We are actively seeking a motivated Back-end Develo
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Posted 1 day ago | Updated moments ago

SQL Server Developer / Performance Tuning - REMOTE - W2 or 1099 ONLY

DataEdge Consulting, Inc.

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Remote

Contract

Sr. SQL Server Developer / Data Engineer REMOTE Charlotte NC Preferred About our Customer: Our direct customer, a global Fortune 500 company & a leader in the Food Services industry is looking for Senior SQL Server Developer / Data Engineer ( to Modernize a legacy SQL Server data layer by translating complex joins and procedures into optimized, scalable patterns for containerized services. Responsibilities: Play a critical role in ensuring high-performance data access and preparing the system fo
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Posted 17 hours ago | Updated 17 hours ago

Sr. SQL Server Data Engineer - Remote (& only)

Kellton

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Remote

Contract

Sr. SQL Server Data Engineer Location:Work Location: Remote (Charlotte, NC preferred) Duration:6 month contracts w/ potential to extend or convert Pay Range:$60-70//hr W2 (No Benefits Strong experience how to write, test and structure SQL process query TSQL development Visual studio database tools (how to write perspective) AI tool - Amazon Q preferred. Strong at using AI for optimizing SQL (amazon Q) Examine execution plans, indexing its choosing, and optimizing the performance of those things
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Posted 19 hours ago | Updated 18 hours ago

Front-End Developer

Elegant Enterprise Wide Solutions

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Oregon, USA

Full-time, Third Party

About this Position: Job Title: Front-End Developer Responsibilities: Develop responsive, accessible user interfaces for web-based assessment, instructional, and professional development platforms. Build and maintain front-end components using Vue.js, adhering to the latest best practices and compatibility standards. Ensure cross-browser and cross-platform functionality, including support for Windows, macOS, Chromebooks, and iPads. Implement WCAG 2.0 Level AA accessibility features, such as scre
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Posted 4 days ago | Updated 21 hours ago

Role: .Net Full stack Developer at Remote

Neo Prism Solutions, LLC

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Remote

Contract

Job Title: .Net Backend Developer Developer Location : Dallas, TX (Remote) 1099 & C2C - Direct client Experience: 15+ years Skills : "React" and "Azure" need SKILLS/EXPERIENCE REQUIREMENTS 15 years application development experience with the Microsoft .NET platformStrong .NET Core (C#) experience with Web Services/API's, HTML/CSS (Bootstrap)Demonstrated proficiency with SQL, stored procedures, and database designThorough understanding of object-oriented development (OOD), Domain driven design, i
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Posted 6 days ago | Updated 4 days ago

Java Backend Developer- AVP

Citi

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Remote or Rutherford, New Jersey, USA

Full-time

The Java Backend Developer is responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement n
Posted 12 days ago | Updated 5 hours ago

React Native Development Lead - Remote / Telecommute

Cynet Systems

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Remote

Contract

Job Description: Application Development: Building and maintaining high-quality React Native applications for iOS and Android. UI/UX Implementation: Creating pixel-perfect user interfaces that align with design specifications, often involving translating visual concepts into functional application experiences. Performance Optimization: Diagnosing and resolving performance bottlenecks to ensure optimal speed, responsiveness, and quality. Code Quality and Testing: Writing clean, reusable, and scal
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Posted 23 hours ago

React Native Developer - Remote / Telecommute

Cynet Systems

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Remote

Contract

Job Description: Application Development: Building and maintaining high-quality React Native applications for iOS and Android. UI/UX Implementation: Creating pixel-perfect user interfaces that align with design specifications, often involving translating visual concepts into functional application experiences. Performance Optimization: Diagnosing and resolving performance bottlenecks to ensure optimal speed, responsiveness, and quality. Code Quality and Testing: Writing clean, reusable, and scal
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Posted 23 hours ago

React Native Developer

Shrive Technologies LLC

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Remote

Contract, Third Party

Job Details: Application Development: Building and maintaining high-quality React Native applications for iOS and Android. UI/UX Implementation: Creating pixel-perfect user interfaces that align with design specifications, often involving translating visual concepts into functional application experiences. Performance Optimization: Diagnosing and resolving performance bottlenecks to ensure optimal speed, responsiveness, and quality. Code Quality and Testing: Writing clean, reusable, and scalable
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Posted 1 day ago

AWS Developer with Lambda, Node.js, DynamoDB, Genesys Cloud

SidRam Technologies

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Remote

Contract

Job Title: AWS Developer (Lambda, Node.js, DynamoDB, Genesys Cloud) Location: Remote Duration: 12+ Months Job Summary: We are looking for an experienced AWS Backend Developer to augment our current team supporting Genesys Cloud integrations. This role involves enhancing and developing serverless applications using AWS Lambda, Node.js, and DynamoDB, with a focus on data transformation and efficient file transfers. Key Responsibilities: Support post-migration integration of Genesys Cloud into the
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Posted 15 days ago

Technical Architect with API & Node.JS

Photon

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Remote

Contract, Third Party

Client: Photon Position: Sr. Backend developer with API & Node.JS Location: 100% Remote Duration: Contract or full time The JD is exclusively focused on the Backend, specifically on designing and building robust APIs with Node.js. All front-end requirements like React.js and web markup have been removed, indicating the new role does not involve user interface development. Resilience Engineering: The entire concept of designing APIs to handle failures gracefully using techniques like circuit bre
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Posted 19 days ago | Updated 8 days ago

Angular Developer

Cloudpaths

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Remote

Contract

Job Title: Angular Developer Location: Remote Contract role. Job Description: This role will be responsible for designing, developing, and maintaining web applications that facilitate the exchange of financial information. You will work closely with cross-functional teams to ensure the seamless integration of FIX protocols into our applications. RESPONSIBILITIES Develop and maintain responsive web applications using Angular.Implement financial information eXchange (FIX) protocol standards to ena
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Posted 19 days ago

.NET Backend Developer (AI Chatbot Integration) - W2

Imetris Corporation

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US

Contract

No C2C- Only W2 Do not submit if you dont have - hands-on experience integrating with AI chatbot platforms such as OpenAI, Microsoft Bot Framework, or Dialogflow Job Description: We are looking for a .NET Backend Developer with hands-on experience integrating with AI chatbot platforms such as OpenAI, Microsoft Bot Framework, or Dialogflow. The role focuses on building scalable backend APIs and microservices while enabling intelligent real-time chatbot responses. Must-Have Skills: Soli
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Posted 7 days ago | Updated 23 hours ago

P25-231186 - Software Engineer III

FedEx Office

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Remote or Memphis, Tennessee, USA

Full-time

About FedEx Dataworks: Born out of FedEx, a pioneer that ships nearly 20 million packages a day and manages endless threads of information, FedEx Dataworks is an organization rooted in connecting the physical and digital sides of our network to meet today's needs and address tomorrow's challenges. We are creating opportunities for FedEx, our customers, and the world at large by: Exploring and harnessing data to define and solve true problems Removing barriers between data sets to create new ave
Posted 34 days ago | Updated 5 hours ago

UI Developer with React JS and Ember JS

TekVivid

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Remote

Contract, Third Party

Overview: We are seeking a skilled UI Developer with strong expertise in React.js and Ember.js to join our front-end development team. The ideal candidate will be responsible for designing and implementing user interface components, ensuring high performance across a variety of devices and browsers, and collaborating with cross-functional teams to build modern, scalable web applications. Key Responsibilities: Develop and maintain responsive and high-quality web applications using js and Ember.js
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Posted 12 days ago

ReactJS Developer

cyberThink, Inc.

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Remote

Full-time

Job Summary We are looking for a highly skilled React JS Front-End Developer who can build intuitive and high-performance user interfaces for modern web applications. The ideal candidate must have deep expertise in JavaScript, React.js, and front-end development best practices. Key Responsibilities: Design and develop responsive web user interfaces using React.js Work closely with UX/UI designers, product managers, and backend engineers Translate wireframes and design prototypes into high-qualit
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Posted 14 days ago