REST API jobs in Los Angeles, CA

Remote or Hybrid in Frisco, Texas

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Today

Windchill REST API Developer Location: Frisco, TX 75033 or Remote Employment Type: W2 Contract, 12+ Months Sponsorship: Not available. C2C arrangements are not accepted. Job Description Talent Groups is seeking an experienced Windchill REST API Developers to support REST API development, application integrations, and enterprise Product Lifecycle Management (PLM) initiatives. This role is ideal for developers with hands on PTC Windchill experience and a strong background in REST API development,

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Contract

65 - 75

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

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Today

Job Title: Senior C# .NET Developer Remote Duration: 12 Months Skills Required The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; operating systems installation and configuration procedures; organization's operational environment; software design principles, methods and approaches; principles, methods and

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Third Party, Contract

Project Manager

Los Angeles, California

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Today

Job Title: Project Manager Location: Los Angeles, CA, Remote Duration: 12 Months Position Description The PM usually works under the direction of a Senior PM or user agency personnel and manages or oversees all aspects of one or more IT projects while interacting with mid-level officials of similar capacity at the user agency and private sector. The PM determines appropriate products or services with clients or customers to define project scope, requirements and deliverables; develops, modifie

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Contract, Third Party

Senior Full Stack Java Developer (Java/Python/AWS/Angular)

Hybrid in Los Angeles, California

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Today

We are seeking a Senior Full Stack Java Developer with strong experience building scalable enterprise applications using Java, Python, AWS, and modern front-end frameworks. The ideal candidate will have expertise across the full software development lifecycle, including application design, development, testing, cloud deployment, and production support. This role requires hands-on experience developing cloud-native applications, REST APIs, microservices, and modern web applications in an Agile en

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Contract

Depends on Experience

Software Engineer (C#/.NET, Test Automation, Azure)

Hybrid in Los Angeles, California

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Today

Software Engineer (C#/.NET, Test Automation, Azure) Job Description We are seeking a Lead Software Engineer to develop scalable, secure, and resilient platform services. The ideal candidate will have strong hands-on experience with C#/.NET, test automation, cloud technologies, CI/CD, APIs, and microservices .Key Responsibilities Develop and maintain automated unit, integration, smoke, and end-to-end tests. Integrate automated testing and quality gates into CI/CD pipelines. Design and develop bac

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Contract

$65 - $75

.NET Full Stack Application Developer

Hybrid in Alhambra, California

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Today

HonorVet Technologiesis a Service Disable Veteran-Owned IT staffing firm, ISO 9001, and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn't a tagline; it's the way we work. We don't forward resumes and hope for the best. We take the time to understand where a professional like you are headed and only reach out when we genuinely believe there's a fit worth exploring. I came across your profile, and

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Third Party, Contract

$70 - $75

Principal Mobile Engineer (iOS expertise)

Hybrid in Los Angeles, California

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Today

Principal Mobile Engineer Location: Los Angeles, CA (Hybrid 3 days onsite) W2 Only role. Candidates must be authorized to work in the United States. Sponsorship is not available for this position. We are seeking a Principal Mobile Engineer to lead the design, development, and evolution of AI-enabled mobile applications. This role combines hands-on technical leadership, mobile architecture ownership, and cross-functional collaboration to deliver secure, scalable, and intuitive mobile experiences

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Contract

$70 - $80

Senior .NET Developer

Hybrid in Los Angeles, California

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Today

We are seeking an experienced Senior .NET Developer with strong expertise in enterprise application development, backend development, SQL Server, API integrations, and modern .NET technologies. The ideal candidate will have experience building and supporting large-scale web and database applications, participating throughout the Software Development Life Cycle (SDLC), and collaborating with cross-functional teams in an Agile environment. Required Qualifications 7+ years of experience in .NET app

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Contract

Depends on Experience

Technical Lead/ Application Architect

Hybrid in Torrance, California

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Today

Technical Lead/ Application Architect Location: Torrance, CA Duration: 24+ Months Position Success Criteria (Desired) - 'WANTS' = Minimum Educational Qualifications BS/MS degree The Technical Lead / Application Architect, Web Development is a hands-on technical leadership role responsible for designing and developing scalable, secure, and high-performing enterprise web applications. The role is approximately 75% hands-on development and 25% application architecture/technical leadership, with pri

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Contract

$60 - $70

Full Stack Application Developer (.NET)

Hybrid in Los Angeles, California

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Today

Our client, a public sectororganization, is looking to hire a Full-Stack Application Developer (.Net) in Los Angeles, California. Apply today for consideration! Job Title: Full-Stack Application Developer (.Net) Location: Los Angeles, CA Hybrid, onsite 2 days per week Duration: 12+ months - Contract Pay Rate Range: $60 - $67 per hour (depending on experience) Responsibilities: Design, develop, test, and support large-scale web applications and system integrations using Microsoft technologies

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Third Party, Contract

$67 - $67

SnapLogic Integration Developer

Remote

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6d ago

SnapLogic Integration Developer Duration :6 months to 1 year 100% remote work Need to support PST time zone Required Skills 38 years of experience in Enterprise Application Integration (EAI). Strong hands-on experience with SnapLogic platform. Experience in developing SnapLogic pipelines and Ultra Pipelines. Strong understanding of REST APIs, SOAP Web Services, JSON, XML, and JDBC. Experience with SQL and relational databases (Oracle, SQL Server, PostgreSQL, MySQL). Knowledge of ETL/ELT concept

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Contract, Third Party

$75 - $85

Quality Analyst

Remote

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2d ago

Senior Quality Analyst / QA TesterLocation: Remote, USA Experience: 7+ Years Contract: 612 Months Visa: OPT, STEM OPT, (subject to client approval) Job Description: We are seeking an experienced Quality Analyst to ensure software applications meet business requirements and quality standards through comprehensive testing and defect management. Responsibilities Review business requirements and identify test scenarios. Develop test plans, test cases, test scripts, and test data. Perform functiona

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Contract

Depends on Experience

Technical Java Lead

Remote

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Yesterday

Company Profile Blackstraw.ai is an end-to-end technology services company specializing in Artificial Intelligence (AI) and Engineering solutions across Data Science, Data Engineering, LLM/GenAI and LLMOps. Founded in 2018, we help global enterprises across North America, Europe and Asia to build and operationalize AI systems that create measurable business impact. Our mission is to make AI adoption simpler, faster and scalable through a blend of deep domain expertise, reusable accelerators and

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Full-time

Depends on Experience

Java Developer

Remote

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7d ago

Job Title : Junior & mid level Java developer Role: Java Developer Experience: 4-7 Years Employment Type: Contract Job Location: Remote Job Description: We are looking for a Junior Java Developer with 4-7 years of experience to join our development team. The ideal candidate should have hands-on experience in Java, Spring Boot, Microservices, and Angular, with a passion for building scalable and high-quality applications. Key Responsibilities: * Develop and maintain Java-based applications usi

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Contract

Depends on Experience

Full Stack Application Developer (.NET)

Hybrid in Alhambra, California

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Today

Job Role: Full Stack Application Developer (.NET) Location: Los Angeles, CA - Hybrid Duration: 12 Months Contract A hands-on coding test will be included as part of the interview. Additional Skills Required: The Full-Stack Application Developer will be responsible for end-to-end software development, testing, code reviews, and defect resolution, as well as serving as a liaison between IT, quality assurance, and business stakeholders. This role requires expertise in software engineering using Mi

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Contract

Depends on Experience

Mulesoft Developer

Remote or Aurora, Illinois

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Today

Job Title : MuleSoft Developer Duration : Long Term Contract Location : Remote Primary Skill: MuleSoft Job Description Mulesoft Developer with extensive experience in integrating with REST APIs provided by 3rd party systems using standard HTTP connectors. Also experience working with financial and workflow systems would be helpful. Permit experience ideal (CEQ accelerator preference)

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Third Party, Contract

Full Stack Application Developer (.NET) # 26-26869

Hybrid in Los Angeles, California

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Today

Duration: 12 months Job Description:The Full-Stack Application Developer will be responsible for end-to-end software development, testing, code reviews, and defect resolution, as well as serving as a liaison between IT, quality assurance, and business stakeholders. This role requires expertise in software engineering using Microsoft technologies (C#.NET, ASP.NET Core, MVC, Razor, Web APIs), jQuery, Bootstrap, and SQL Server, with a focus on cloud-native development and modern design patterns, w

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Contract

$78 - $82

Lead .NET Developer - Salesforce Integration

Remote

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7d ago

Role: Lead .NET Developer - Salesforce Integration Location: Remote Duration: 6 Months Overview: We are seeking a hands-on Lead .NET Developer to build applications and integrations across Salesforce, internal platforms, and third-party systems. The ideal candidate has strong software engineering fundamentals and experience delivering reliable integrations in production. Key responsibilities Design and develop applications, services, and APIs using C# and .NET. Build integrations between Sa

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Contract, Third Party

$50 - $55

Mid-Level Full Stack Developer

Remote

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23d ago

Mid-Level Full Stack Engineer, Remote NO THIRD PARTY RECRUITERS Contract; Potential Contract to Hire100% Remote Must be able to obtain a US Federal government client badge and pass a government background investigation.NO THIRD PARTY RECRUITERS PLEASE! CANDIDATES MUST BE SELF-REPRESENTED.Description We are seekinga Mid-Level Full Stack Engineer to help build, enhance, and support cloud-based applications and data solutions across the front end, back end, and database layers. Working closely wit

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Contract

Depends on Experience

Senior Java Full Stack Developer with ReactJS Experience-6 Months Contract-Remote opportunity-Direct Customer

Remote

•

Yesterday

Greetings from Accion Labs,Our direct Client is looking for Senior Java Full Stack Developer with ReactJS Experience-6 Months Contract-Remote opportunity-Direct CustomerPrimary Skills : Java, Spring Boot, ReactJS, SQL, Kafka, REST API, AI exposure.Required Qualifications:Bachelor's or Master's degree in Computer Science, Engineering, or a related field.7+ years of professional software development experience, including strong full-stack development experience.Strong hands-on proficiency in Java

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Third Party, Contract

Depends on Experience

REST API jobs in Los Angeles, CA, USA