API Jobs in Chicago, IL

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21 - 40 of 1,864 Jobs

Lead Java/Spring Boot API Developer with Pro*C Exp

Ace Technologies, Inc.

•

Remote

Third Party, Contract

Location : REMOTE Duration :12 months Responsibilities: Backend Development: Design, develop, and maintain robust, scalable APIs using Java and Spring Boot.Implement RESTful services to meet business requirements.Leverage Spring dependency injection.Integrate core Java solutions as backend dependencies when API s are not the ideal solutionLeverage existing legacy code as requirements.Code Quality and Testing: Produce clean, maintainable, and efficient code.Implement comprehensive JUnit tests and
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Posted 42 days ago | Updated 9 days ago

Senior Software Engineer - API Management

Splunk Inc.

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Remote or San Jose, California, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 13 days ago | Updated 7 hours ago

Lead Backend API Developer

Guardian Life Insurance Company

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Remote or New York, New York, USA

Full-time

About the team: Group Benefits API Team is responsible for APIs and Integrations supporting Web Applications enabling Guardian's Group Business. We support our end-to-end Business with APIs for Quote, Policy, Customer, Eligibility and Claims. Group Business intake channels such as Customer-facing portal applications, call center applications, IVR and chatbots are all powered by our APIs and provide unified customer experience. Our team is growing, and we are looking for versatile Lead Software
Posted 27 days ago | Updated 7 hours ago

Web API Developer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t
Posted 30 days ago | Updated 7 hours ago

Staff Data Engineer (Requiring API, Microservices, and Python)

CVS Health

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Remote or Hartford, Connecticut, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 60+ days ago | Updated 7 hours ago

Lead Java Developer (Only H1T)

Axiom Software Solutions

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Chicago, Illinois, USA

Full-time

Role: Lead Java Developer Location: Chicago IL (Onsite) Position Type: W2 Contract / Full-Time Job Description Looking for a Senior Developer to work, deploy, and manage web / API based applications who are passionate about their work and embraces the ideals of the software craftsmanship and Agile development practices. 7-9 years of hands-on experience in developing web-based software applications. Collaborate with product managers and your peers to execute on a broad range of projects for the
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Posted 19 days ago

Ab Initio Developer - Must be Local to Chicago, IL

Key Infotek LLC

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Chicago, Illinois, USA

Contract, Third Party

Role: Ab Initio Developer Location: Riverwoods, IL (Must be Local) Long Term Contract DOE Ab Initio Developer are well versed to processes and publish data from Kafka Queues or API s along with the ABI & Python skillsets to process data in AWS.
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Posted 30 days ago | Updated 10 days ago

Device & Selenium Tester

BCforward

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Chicago, Illinois, USA

Contract

Device & Selenium Tester BCforward is currently seeking a highly motivated Device & Selenium Tester opportunity in Chicago, IL! Position Title: Device & Selenium Tester Location: Chicago, IL Anticipated Start Date: 05/19 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6+ months contract + Renewable Job Type: [FULL TIME (>=40 HRS WEEKLY) [CONTRACT], [ONSITE] Pay Range: $35 - $37/hr Plea
Posted moments ago

pega developer

Aneka Talent Solutions

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Schaumburg, Illinois, USA

Contract

Role : Pega Developer Client : Zurich North America Location : 1299 Zurich Way Schaumburg Illinois 60196 two day onsite required Duration : 12 month contract to hire MOI : Phone/Skype Visa : Years PegaInsurance industry experience? Job Description: 12+ years of experience in IT application solution design, and development Expertise in commercial insurance Underwriting Systems supporting policy life cycle from intake to issuance. Expertise in implementing large scale enterprise application usin
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Posted 9 days ago

IT Architect

Bayforce

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Chicago, Illinois, USA

Contract

We are seeking a Supply Chain and Cloud IT Architect for a 6-month contract-to-hire opportunity. This role offers the flexibility to work remotely initially if not located in Chicago, with relocation required upon full-time conversion. The Architect will lead the design and implementation of scalable, innovative, and efficient supply chain solutions, focusing on WMS, TMS, ERP integrations, and cloud modernization. This role will serve as a trusted advisor to business and IT leadership, ensuring
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Posted 37 days ago | Updated 7 days ago

ServiceNow Architect/Consultant

DevApps IT

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Chicago, Illinois, USA

Contract, Third Party

We need LOCAL CANDIDATES ONLYExperience Required: 15+ YearsRole: ServiceNow Security ArchitectLocation: Chicago, IL or Tempe, AZ (onsite 3 days per week) We need LOCAL CANDIDATES ONLYContract and W2 BothVisa: H1B, TN, L2S and L2EADProject Overview:ServiceNow is one of the core systems and central to our strategy for accelerating delivery with modern technologies. As a Security Consultant for ServiceNow, you will be part of our nimble and global agile cross-functional team working on one of the m
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Posted 1 day ago | Updated 1 day ago

Workday Integration Developer

Judge Group, Inc.

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Chicago, Illinois, USA

Full-time

Location: Chicago, IL Salary: $65.00 USD Hourly - $75.00 USD Hourly Description: We are looking for a skilled integration developer to support new development projects and maintain existing integrations for key HR initiatives. Job Responsibilities: Develop new integrations within the HR workstreamCollaborate with functional and technical partners on Workday projectsDebug integration issues in case of production failuresResolve issues and incidents through hands-on developmentCreate well-doc
Posted 13 days ago | Updated 4 hours ago

Enterprise Architect

WinWire Technologies

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Chicago, Illinois, USA

Contract, Third Party

HI,Greetings from WinWire!! Job Title: Enterprise ArchitectLocation: Chicago, ILDuration: C2H Educational Qualification* Bachelor s or master s degree in computer science, engineering, information systems, or similar experience. Authorized design or architect level certification in relevant technology is a plusJob Description of RoleEnterprise Architect will design, build, and develop customer products and programs and will provide thought leadership to customers and project teams through techn
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Posted 10 days ago | Updated 7 days ago

Full Stack .NET / Angular Developer

Innova Solutions, Inc

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Chicago, Illinois, USA

Contract

A client of Innova Solutions is looking for a Full Stack .NET / Angular Developer Position type: Contract Duration: Long Term Location: Chicago Illinois/Addison TX/Washington, DC As a Full Stack .NET / Angular Developer, you will: In this role, your responsibility will be the further development of an in house developed .NET (C#) web application used for case management, notification and workflow of security events. Primary development work will include integrations between the application and
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Posted 60+ days ago | Updated 7 days ago

Lead Dot Net Developer

Galent

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Chicago, Illinois, USA

Third Party, Contract

Required Skills: Proficiency in developing microservices using .NET Core/ASP.NET Experience with RESTful API design and implementation Experience in containerization technologies like Docker and orchestration tools like Kubernetes Strong experience with Angular framework Proficiency in HTML5, CSS3, and JavaScript/TypeScript Experience with responsive design and cross-browser compatibility; Knowledge of UI/UX best practices. Experience with NoSQL databases, specifically Cassandra or DynamoDB Unde
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Posted 21 days ago

Senior Java/AWS Developer - CHICAGO LOCAL

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

A large product content orchestration company in metro Chicago area is seeking a full stack Java developer to join their newly forming team. This role is in PowerReviews, their product review division. They do data aggregation for reviews of products, like if you review a Nike product at one place, it gets aggregated to show up other places. Currently, this process is done in a nightly batch processing format, but they are moving this to event drive architecture. API development with Java and Ko
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Posted 60+ days ago | Updated 3 hours ago

Reliability Engineer

Cargill

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Hammond, Indiana, USA

Full-time

Cargill's size and scale allows us to make a positive impact in the world. Our purpose is to nourish the world in a safe, responsible and sustainable way. We are a family company providing food, ingredients, agricultural solutions and industrial products that are vital for living. We connect farmers with markets so they can prosper. We connect customers with ingredients so they can make meals people love. And we connect families with daily essentials - from eggs to edible oils, salt to skincare,
Posted 29 days ago | Updated 7 hours ago

Application Developer (Axway API gatway)

KK Associates

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Remote or US

Contract

Title : Application Developer(Axway API Gateway) Location : Remote Duration : 12+ Months Job Description: Primary - Axway API gateway (Vordel), Web services, JSON, SOAP/REST API Secondary - Java, Spring, SQL, Microservices We seek a skilled Axway API Gateway Engineer to manage and optimize our enterprise API Gateway systems. Responsible for configuring and managing the day-to-day operations of the Axway API Gateways, monitoring the gateway performance, and troubleshooting any issues that a
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Posted 60+ days ago | Updated 1 day ago

.Net Developer / Hybrid in Chicago / Mid-Level

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

A leading tech company is seeking a .Net Engineer for a full-time hybrid position based in Chicago, Illinois. The company focuses on innovative ticketing and event management solutions, streamlining sales and enhancing customer experiences in sports, entertainment, and live events. Join a dynamic team to design, develop, and maintain innovative software solutions. Collaborate with peers to gather requirements, write testable code, and deliver high-quality systems through the full development l
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Posted 34 days ago | Updated 3 hours ago

Solution Architect - Tosca with Infor Experience

BCforward

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Lisle, Illinois, USA

Contract

Solution Architect - Tosca with Infor Experience BCforward is currently seeking a highly motivated Solution Architect - Tosca with Infor Experience for a Hybrid opportunity in Lisle IL! Position Title: Solution Architect - Tosca with Infor Experience Location: Lisle IL! Hybrid Anticipated Start Date: 5/12/2025 Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 5 Months with Potential Exten
Posted 7 days ago | Updated moments ago