API Developer jobs

Senior Java Developer - contract - hybrid - Columbus, OH - Local and W2 candidates only

Hybrid in Dublin, Ohio

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22d ago

Hello! I'm searching for a Senior Java Developer for a long term (6 months +) contract job in Columbus, OH. This opening is hybrid and candidates must be willing to work in office in Dublin, OH multiple days per week. Non-local candidates will not be considered. This developer must have senior level experience with Java, Spring Boot, Hibernate/JPA, GraphQL, RESTful API's, Kafka, and similar technologies. Pay range for this contract job is $60-70 an hour W2. More job details below. If you are qua

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Contract

$60 - $70

Senior Drug Substance (API) Technical Operations Manager

Marlborough, Massachusetts

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7d ago

Desired background and experience: Bachelor's degree in Science/Engineering/Operations or a related fieldAt least 8+ years of experience in the small molecule DS (API)_manufacturing or development environmentExperience with lifecycle management for commercial productsKnowledge of Good Manufacturing Practices (GMPs)Requirements: Support / lead process change activities for small molecule drug substances, intermediates and raw materials as SMELead investigations, functioning as SME and resolve dis

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Contract

Depends on Experience

Python Developer with Java

Hybrid in Detroit, Michigan

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24d ago

Looking for W-2 CANDIDATES ONLYwho are authorized to workin the United States without the need for sponsorship.H-1B Transfers AND CORP-TO-CORPCandidatesWILL NOT BE CONSIDERED for this position Job Title: Python Developer with Java Location: Detroit, MI Duration: 12 Months Job Responsibilities: Design, develop, and maintain backend services with a primary focus on Python. Build and deploy RESTful APIs and microservices using Python frameworks such as Flask, FastAPI, or Django. Support a

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Contract

Depends on Experience

SDET Requirement (API Testing- Rest assured and Java)-W2 Position only

Hybrid in Durham, North Carolina

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4d ago

Greetings!We are looking for SDET position.Please find the Job description as below:Workstyle: HybridLocation : Durham, NCNOTE: Candidate must be on Teknosys W2 only.Your responsibilities will include:Leading the development and implementation of automation frameworks.Carrying out extensive API testing to ensure seamless integration.Applying your expertise in Java and RestAssured for robust testing.Applying SQL for database validation and using AWS Cloud knowledge for cloud-based testing solutio

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Contract

Depends on Experience

Data Integration & API Specialist

Austin, Texas

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Today

Hello, We are hiring for a Data Integration & API Specialist. Location: Austin TX Duration: Long-Term Engagement Experience: 10+ Years Overview: Seeking a Data Integration & API Specialist to build and manage API integrations and nightly data pipelines for a multi-source dashboard pulling data from ServiceNow, Okta, CrowdStrike, Darktrace, Centrepetal AI, and future tools. Key Responsibilities: Develop & maintain secure API integrationsBuild ETL/data pipelines for nightly reportingEnsure data fr

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Full-time, Third Party

Depends on Experience

API Architect - Hybrid Onsite ( Jersey City NJ / Dallas TX)

Hybrid in Dallas, Texas

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Today

We are currently looking to hire a [API Architect] and we believe your skills and expertise are a better match for this role. We have an exciting career opportunity for you with one of our esteemed clients at [ Dallas TX /Jersey City Nj]. NJTECH is a globally managed IT services, IT consulting and business solutions partner. Our "High Performance Business" strategy builds our expertise in technology and consulting. We play a major role in helping our clients to achieve their objectives at the h

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Contract, Third Party

$0 - $0

Senior Java Technical Lead - RESTful API

Kansas City, Missouri

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Today

Auto req ID 1636558BR SR Number DBS/DBS-/ Designation Senior Technical Lead Location Kansas No. of Positions 1 Job Description (Posting). JD: Core Skills Java (strong proficiency) Git for version control Unit Testing (Junit for Apache Camel) For Apigee Experience with API proxy creation (e.g., Reverse Proxy, Target Endpoint, Route Rules) Policies: security (OAuth2, API Key), mediation (XML/JSON transformation), traffic management (Spike Arrest, Quota) Debugging and tracing tools in Apig

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Third Party, Contract

Java Application Engineer

Cincinnati, Ohio

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Today

Job Title: Java Application Engineer Location: Cincinnati, OH(Onsite) Key Responsibilities Design, develop, test, and deploy high-performance applications using Java and Spring Boot. Implement front-end components and user interfaces using Angular. Write efficient, reusable, and testable code in Python for backend services or automation scripts. Build and maintain CI/CD pipelines to streamline build, test, and deployment processes. Integrate applications with NoSQL databases (e.g., MySQL, Postg

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Contract, Third Party

$DOE

Full Time SDET Lead (Java + API + Backend) in Dallas

Dallas, Texas

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Today

Role: Java SDET Lead Location: Dallas, TX (Day 1 Onsite) Hire Type: Full-Time Industry: Banking / Finance / Capital Markets Job Overview We are seeking a highly experienced Java SDET Lead with 8+ years of experience in backend automation, API testing, and development. This role requires strong hands-on Java programming skills, automation expertise, and the ability to take ownership of testing for complex, large-scale data systems. Candidates must be able to work onsite in Dallas, TX from day

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Full-time

$DOE

Senior Software Engineer *** Direct End Client ***

Remote

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Today

Senior Software Engineer We re looking for a Senior Software Engineer to design and build scalable, secure systems for high-impact applications. This role requires deep technical expertise, strong problem-solving skills, and experience working in fast-paced environments. Responsibilities Develop and maintain robust backend services and APIs.Architect solutions for large-scale data processing and high-volume transactions.Implement best practices for security, compliance, and reliability.Collabora

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Contract, Third Party

Depends on Experience

Java Full Stack Developer

McLean, Virginia

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Today

Role: Java Full Stack Developer Location: McLean, VA (On-Site) Type: Contract Overview: We are seeking an experienced Java Full Stack Developer to join our on-site team in McLean, VA. The ideal candidate will have a strong background in Java, Spring Boot, and Microservices development, along with front-end expertise in Angular and hands-on experience working in AWS cloud environments. Responsibilities: Design, develop, and deploy scalable Java-based applications using Spring Boot and Microservic

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Contract

$50 - $60

API & Service Layer Architect

Remote

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18d ago

API & Service Layer ArchitectPosition OverviewContract Duration: 6 months Location: Remote or Hybrid (Kansas City area) Rate: Hourly (contract position) Work Authorization: Must be legally authorized to work in the US without sponsorship About the ProjectLead the API and service layer architecture for a comprehensive expansion of our lending platform. You ll design and implement a scalable microservices architecture that connects a modern React frontend to Azure Databricks data lake, while maint

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Contract

$70 - $100

Software Development Engineer in Test

Fremont, California

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17d ago

About the Role We are seeking a highly skilled Software Development Engineer in Test (SDET) to join our team responsible for building and testing an advanced AI-driven Testing Platform. In this role, you will work closely with Engineering and Product teams to design, develop, and automate test solutions while also contributing to development tasks within the platform. This is a hybrid development + automation engineering position. Key Responsibilities Develop and execute automated test scripts u

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Contract, Third Party

$50 - $60

Back-End Development Engineer (28688)

Brooklyn Park, Minnesota

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28d ago

Title: Back-End Development Engineer Location: Brooklyn Park, MN | onsite Job Type: Contract (9 months) Compensation: $67.00 - $90.00 per hour (W2) Industry: Retail About the Role We are seeking a skilled Back-End Development Engineer to join a leading retail technology organization. This role focuses on building and optimizing API-driven services that power large-scale, data-intensive applications. You will work in a dynamic environment that values innovation, scalability, and performance.Jo

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Contract

$67 - $90

Back-End / Application Programming Interface Dev

St. Louis, Missouri

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Today

Location: St. Louis, MO Salary: $60.00 USD Hourly - $75.00 USD Hourly Description: Our client is currently seeking a Back-End / Application Programming Interface Developer! Responsibilities: Develop and maintain back-end services and REST APIs using C# and .NET Core. Knowledge of MVC and microservice architectural pattern. Understanding of agile development methodologies. Expertise in Data structure in C#.net (List, Dictionaries, hash) Knowledge of integration with Oracle Fusion/OIC and ot

Contract

USD 60.00 - 75.00 per hour

Python AI Developers

Remote

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23d ago

Role: Python AI Developers 6 Months-CTH-Remote Experience with FAST APIs, AWS, and AI/RAG development and deployment. Top Skills Details 5+ years of experience leading software development, with a strong emphasis on Python programming. - Proficient in Python web frameworks such as Django, Flask, or FastAPI. - Solid understanding of object-oriented programming principles, design patterns, and software architecture. - Proficiency in integrating LangChain or similar frameworks to build modular AI

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Contract

Depends on Experience

Senior SRE / DevOps Engineer

Hybrid in Jersey City, New Jersey

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9d ago

Immediate need for a talented Senior SRE / DevOps Engineer. This is a 12+ Months Contract opportunity with long-term potential and is located in Westlake, TX/ Jersey City, NJ (Hybrid). Please review the job description below and contact me ASAP if you are interested. Job ID:25-94191 Pay Range: $65 - $70/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Assist

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Contract

$65 - $70

Lead - Java Backend Developer

Minneapolis, Minnesota

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3d ago

Job Description / Responsibilities Lead the design, development, and delivery of scalable, high-performance backend systems using Java and related technologies. Provide technical leadership to the development team, including code reviews, architectural guidance, and best-practice implementation. Define and maintain backend architecture, microservices, integrations, and API frameworks. Collaborate with cross-functional teams (Frontend, DevOps, QA, Product) to drive end-to-end project execution. D

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Contract, Third Party

Up to $62

Urgent Need for FileNet Developer (No H1b) At NC

Raleigh, North Carolina

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22d ago

Required skills: 5+ years of Strong FileNet Java API developer with experience of developing pre-processor code modules for FileNet, P8 sweep jobs, Workflows. 3+ years of experience in developing ICN Java Plugin s. Administrative work - Install, configure, and upgrade IBM FileNet P8, Content Platform Engine (CPE) and related components. Create DocClasses/properties, configure security. Exp in developing IBM Content Collector Workflows. FileNet Workflow designer experience. UNIX skills and

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Contract

Depends on Experience

Senior Software Engineer (Retirement Strategies)

Newark, New Jersey

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29d ago

Job Classification: Technology - Engineering & Cloud Are you interested in building capabilities that enable the organization with innovation, speed, agility, scalability and efficiency? The Global Technology team takes great pride in our culture where digital transformation is built into our DNA! When you join our organization at Prudential, you'll unlock an exciting and impactful career - all while growing your skills and advancing your profession at one of the world's leading financial servic

Full-time

USD 107,700.00 - 160,500.00 per year

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API Developer jobs