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- ...Responsibilities: Designs, builds and unit tests new and modified functionality features as related to sprint deliverables. .Net API Developer with microservices and AWS cloud experience. Provide technical insights to support release planning, including user stories...SuggestedFor contractors
- ...services and platform management. Ideal candidates will have strong hands-on experience with IBM ACE and MQ Series, along with skills in API design and development. This position offers opportunities for collaboration across various engineering and product teams, ensuring...Suggested
- ...candidate will have over 5 years of experience in full stack development, strong knowledge of cloud architecture, and proficiency in API development. The organization offers competitive compensation and a hybrid work model, with comprehensive benefits. #J-18808-Ljbffr National...Suggested
- ...multiple engineering and product teams, and gaining exposure to various business processes and workflows. As a member of Enterprise API & Integrations teams, there will be opportunities to cross-skill and expand into other API Platforms. We are seeking a hands‑on engineer...Suggested
- ...Senior API Migration Engineer (REST APIs - Cloud Migration) Anywhere Type: Contract Category: Engineer Industry: Financial Services Workplace Type: Remote Reference ID: JN -042026-106219 Date Posted: 03/31/2026 Shortcut:...SuggestedHourly payContract workLocal areaRemote work
Eliassen Group
Springfield, IL3 days ago - A technology solutions company is seeking a highly skilled Senior Java Web Developer to support web and API-based software solutions remotely. The ideal candidate will have at least 6 years of experience in developing and testing web solutions, with expertise in Java and...SuggestedRemote job
$115k - $135k
...technology company in the United States is seeking a Senior Java Web Developer to work remotely. The ideal candidate will have over 7 years of... ...Spring Framework. Responsibilities include developing web and API-based solutions, ensuring high quality and client satisfaction....SuggestedRemote job- A leading broad line distributor is seeking a Lead Software Engineer to design and build the Order submission API. This role requires ownership of backend architecture decisions and collaboration with product managers and stakeholders. The ideal candidate will have expertise...SuggestedFlexible hours
- ...in Chicago, Illinois, is seeking a professional with advanced expertise in .NET development, including .NET Framework and ASP.NET Web API. The successful candidate must possess strong verbal and written communication skills and a Bachelor’s degree or equivalent...Suggested
- A tech company is seeking a Java Developer to design, develop, and maintain scalable enterprise applications. The ideal candidate will have... ...in Java and experience with Spring frameworks, REST APIs, and SQL. Responsibilities include building backend services, collaborating...Suggested
$61.09k - $104.36k
A leading technology company is seeking a Java API Engineer in Chicago to develop applications using Java and Spring Boot. The role involves writing unit tests, supporting API testing, and participating in DevOps processes. Candidates should have a good understanding of...Suggested$135.05k - $229.68k
...is seeking a Development Expert in Chicago, IL, responsible for developing complex product features within a collaborative team.... ...years. Skills required include JavaScript, cloud performance, and API architecture. The position offers a hybrid work model and compensation...Suggested$111.3k - $174.9k
...leading HR solutions provider in Chicago is seeking a Full Stack Developer with expertise in Python and Django. The ideal candidate will... ...backend services, collaborating with teams, and implementing RESTful APIs. Compensation ranges from $111,300 to $174,900, alongside...Suggested- ...Type: Full Time Salary: 70K- 85K Department: IT Location: On-site (5 days a week) Seeking a .NET Developer to design, build, and maintain web applications and APIs that integrate with business systems and internal platforms. The ideal candidate has strong experience...SuggestedPermanent employmentFull timeH1b
- An innovative firm is seeking a skilled .NET API Developer to join their team in Chicago. This exciting role involves designing and building new functionalities, with a focus on microservices and AWS cloud integration. You'll play a crucial part in the development process...SuggestedContract work
- ...technology firm specializing in automation located in Chicago is seeking a skilled developer proficient in React + TypeScript, .NET, and Azure. This role emphasizes building and integrating APIs and Function Apps, engaging in AI feature development, and ensuring compliance...
$117.3k - $204k
..., identity management, and effective communication. Key responsibilities include designing secure application architectures, leading API integration, and establishing best practices. The salary range for this position is $117,300 - $204,000. #J-18808-Ljbffr National Futures...- ...company is seeking a Senior Software Engineer Backend to design and develop backend software solutions that support digital products. This... ...with C# and .NET, including the ability to design scalable APIs and maintain backend services. Candidates should have a strong foundation...Remote job
- ...applications. The ideal candidate will have strong backend engineering skills, particularly with FastAPI and REST APIs. Key responsibilities include developing scalable backend services, integrating AI capabilities using LLMs, and collaborating within Agile teams. This...
- ...engineer to join their Product Engineering team. In this role, you will focus on backend development, specifically building RESTful APIs using Java Spring Boot, while working to ensure scalability and performance. The ideal candidate will have strong skills in programming...
- ...Years |Employment Type:Full Time About the Role We're seeking aGo API Engineerto design and build high-performance, scalable APIs. You... ...at Vettura AI by 2x Sign in to set job alerts for “Back End Developer” roles. Warrenville, IL $87,200.00-$129,200.00 2 days ago Senior...Remote jobFull time
$91k - $146k
...problem-solving skills. The individual and team goal will be to develop and maintain high-quality software aligned with user needs and business... ...***** Create and implement scalable and robust RESTful APIs for seamless integration of the frontend system with backend mainframe...Work at officeLocal area- ...Software Engineer to contribute to innovative solutions in the solar industry. As part of a remote team, you will enhance API integrations and develop robust software solutions. Candidates should have 5+ years of software development experience and proficiency in Ruby on...Remote jobWork from homeFlexible hours
- ...contract role. The ideal candidate should have at least 3 years of experience in both front-end UI and back-end API automation testing. Proficiency in developing Python scripts for testing and knowledge of tools like Selenium, Postman, and Git is essential. Candidates...Remote jobContract work
- A tech solutions firm in Chicago is seeking a mid-level SDET to design, build, and maintain automated UI and API tests using Playwright. The role requires 3-6+ years of experience in QA automation and strong TypeScript/JavaScript skills. Responsibilities include implementing...
- ...modernization initiative. This fully remote role centers on upgrading a legacy USPS shipping integration to the latest REST-based USPS API v4. Ideal for a seasoned engineer, this contract-based position allows for independence while requiring significant Ruby development...Remote jobFull timeContract workFor contractors
- ...Job Details: Title: zure DevOps Lead (Azure APIM & API Development) Location: Chicago, IL (Onsite / Hybrid preferred... ...Define and implement CI/CD pipelines using Azure DevOps Develop, publish, and manage APIs using Azure services Configure API...Immediate start
Staffworxs Inc
Chicago, IL21 hours ago - ...candidates will have over 10 years of engineering experience, particularly in backend architecture and Fintech. Key responsibilities include API development, modular design implementation, and collaboration with product teams to enhance user experience. This role offers...Remote job
- ...Software Development Engineer in Test (SDET) with a strong background in Java Spring Boot and RestAPI development. This role emphasizes API automation, utilizing tools like Selenium and Cucumber, and requires a DevOps mindset to build CI/CD pipelines with Jenkins. The...
- ...leading IT staffing firm in Oak Brook is seeking a qualified individual for a role requiring significant experience in JAVA/J2EE and API integrations. Ideal candidates will have hands-on experience with Mulesoft, RabbitMQ, and enterprise integrations, including CRM and...
