api Jobs in chicago, il

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Senior Manager, Software Engineering, Full Stack (Java, AWS, API, Python, React)

Capital One

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Chicago, Illinois, USA

Full-time

Senior Manager, Software Engineering, Full Stack (Java, AWS, API, Python, React) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data wit
Posted 22 hours ago | Updated 3 hours ago

Backend Developer (Node.js, Python, FAST API).

MASH Pro Tech

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Remote

Contract, Third Party

Role : Backend Developer (Node.js, Python, FAST API). Location : Remote: Required Skills: Backend, NodeJS, Python, Fast API, NoSQL, Restful. What will you do? What are we looking for? Key Responsibilities: Design, develop, and maintain resilient and scalable microservices using Python with the FastAPI framework.Build and integrate efficient RESTful APIs and microservices to support various frontend and internal systems. Leverage your strong Node.js background to contribute to existing services
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Posted 9 hours ago

Business Analyst ( Web - API / UI)

IT Associates, Inc.

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Rosemont, Illinois, USA

Third Party, Contract

Sr. Business Analyst ( Web- API / SQL / UI/UX) 6-12+ Month ContractLocation - Rosemont, IL (must be able to be onsite 2-4 times a month)Experience with Web based projectsGood SQL- with a solid understanding of relational databases, data management, and good SQL skills. ADO/Azure DevOps for User stories No. of Openings - 2Only local to Greater Chicago areaRequires in person interview.Our client is looking to add a Sr Business Analyst drives change by collaborating with business stakeholders and
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Posted 4 days ago | Updated 4 days ago

IBM API Gateway Automation & Confluent Kafka Engineer, Remote

TekAssembly

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Remote

Contract, Third Party

Role: IBM API Gateway Automation & Confluent Kafka Engineer Contract Duration: 6 12 months (extension based on project needs) Location: Remote Role Summary We are seeking a Contract Integration Engineer with strong expertise in IBM API Gateway automation (IBM API Connect, DataPower) and enterprise-grade streaming with Confluent Kafka. This role will focus on automating API deployments, streamlining event-driven integrations, and enabling secure, scalable messaging pipelines. Key Responsibilities
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Posted 3 days ago

LinkedIn API Developer

Radiantze

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Remote or Columbus, Ohio, USA

Contract

LinkedIn API Developer Location: Remote/Hybrid Experience: 3-5 years Type: Contract W2 / Contract Independent About the Role We're seeking a LinkedIn API Developer to build and maintain integrations with LinkedIn's API ecosystem, enabling seamless data synchronization and professional networking features for our platform. Key Responsibilities Develop integrations with LinkedIn Profile, Company, Share, and Marketing APIs Build RESTful APIs and data pipelines for LinkedIn data processing Implement
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Posted 1 hour ago

Gloo Envoy API Gateway Lead Developer /Architect

Intelliswift Software Inc

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Remote or Alpharetta, Georgia, USA

Full-time

Must Have skills: Gloo Gateway Any other Envoy-based API Gateway Experience Java Programming React Kubernetes & Container Orchestration Microservices GitOps & Configuration Management JD: Job Title: Gloo Envoy API Gateway Lead Developer /Architect Position Overview: We are seeking a talented and motivated Developer to join our team in building a new API Gateway Platform. The ideal candidate will have experience in developing self-service tools and abstractions for onboarding new APIs, as well as
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Posted 33 days ago | Updated 3 days ago

Senior ServiceNow Architect (Catalog Builder, Flow Designer, Integration Hub, ITSM, API)

HPTech Inc.

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Remote

Contract

Overall 14+ years experience. Responsibilities: - De-customize ServiceNow catalog items to ensure alignment with Out Of The Box (OOTB) standards. - Utilize Catalog Builder to create and manage service catalog items. - Design and implement workflows using Flow Designer. - Develop and maintain decision tables to support automated decision-making processes. - Work with ServiceNow Integration Hub, REST/SOAP web services, and APIs. - Provide architectural solutions and design for various ServiceNow p
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Posted 3 days ago | Updated 15 hours ago

API Management Consultant

Kforce Technology Staffing

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Remote or Altamonte Springs, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client in Altamonte Springs, FL that is seeking an API Management Consultant. Responsibilities: * Manage and maintain Azure API Management services for enterprise-wide API publishing * The API Management Consultant will collaborate with development teams to onboard APIs into the management platform * Ensure consistent implementation of authorization and authentication mechanisms across APIs * Support the configuration and lifecycle management of APIs, including ve
Posted 4 days ago | Updated 1 hour ago

API Architect

Fynbosys Inc

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Remote

Contract

Role: API ArchitectLocation: Remote Client: UPS Position Summary:: We are seeking a seasoned API Governance Architect to lead the design, implementation, and oversight of our enterprise-wide API governance strategy. This role ensures that all APIs are designed, built, and maintained in accordance with industry best practices, internal standards, and regulatory requirements. The ideal candidate will drive consistency, security, reusability, and discoverability of APIs across business units, enab
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Posted 4 days ago

SharePoint API Developer (Work from India)

Engineering Square

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Remote

Contract

Job Title: SharePoint API Developer - Offshore requirementLocation: [Remote] Job Type: [Contract] Experience Level: [Mid/Senior-Level] Job Summary:We are seeking a skilled SharePoint API Developer responsible for securely exposing document data from SharePoint using Microsoft Graph API or custom middleware. The ideal candidate will have deep expertise in Microsoft 365, SharePoint Online, Azure Active Directory, and REST API integration, with a focus on secure data access and automation enableme
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Posted 4 days ago

Senior Software Engineer, API Infra

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Core Services team provides common application building blocks that are widely applicable across Airbnb
Posted 41 days ago | Updated 8 hours ago

Remote FHIR Developer (Strong API development)

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote FHIR Developer for a Contract assignment with one of our premier Healthcare clients for a Remote position. Project: New Medicare services project based on HL7/FHIR Responsibilities : In this role, you will work with clients to understand business requirements, gather information about various source systems, and build the actual integrations which connects their data sources together. As an integration's developer, you w
Posted 35 days ago | Updated 6 hours ago

Associate Technical Product Owner

Solution Partners, Inc.

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Chicago, Illinois, USA

Contract

We have an immediate opening for an Associate Technical Product Owner. This opportunity is located in our client s Chicago Office. You ll be reporting to the Sr. Product Manager, Implementation Services. Initial duration is 6 months but we do expect extensions. We need someone that can follow their hybrid work schedule; Monday Wednesday in office; Thursday and Friday remote. 9:00am 5:00pm. At this time we are not accepting applicants from 3rd party firms. We need someone with three years of expe
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Posted 4 days ago | Updated 3 days ago

Platform Business Analyst (SQL/Snowflake/API)

AFLAC

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Remote

Full-time

Salary Range: $81,000 - $115,000 Job Posting End Date: August 22 , 2025 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplace
Posted 31 days ago | Updated 5 hours ago

Fullstack Lead .Net developer

Whiztek Corp

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Chicago, Illinois, USA

Full-time

Job Title: Lead Developer Location: Chicago, IL (Hybrid) Job Description: seeking a Lead Developer with strong experience in React/Redux/Sagas, .NET Core, and microservice architecture. The ideal candidate will lead front-end and back-end development efforts, architect scalable solutions, and drive best practices in an Agile environment. Key Responsibilities: Develop responsive web applications using modern JavaScript frameworks and .NET Core APIs. Design and implement scalable, secure microser
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Posted 6 days ago

API Test Engineer

ARK Solutions Inc

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Remote

Contract

Role: API Test Engineer Location: Memphis, Dallas or Mclean 02 Days Onsite Duration: 12 month(s)+ Experience and Skills Required: Strong experience on Automation using Selenium, ReadyAPI and Rest Assured.Experience in Microservice, REST API Testing and AutomationProven experience within test automation development, using frameworks and tools like Junit, TestNG, Appium, Cucumber, Postman as well as REST/JSON APIsExperience in Atlassian tools (Jira, Stash, Bamboo) for Project Management and Defect
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Posted 11 days ago

Java Developer with React - Onsite - F2F interview

Mudrasys

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Chicago, Illinois, USA

Contract, Third Party

Position: Java Developer with React/Node.JSLocation: Chicago IL ( Onsite, No Remote), Need LocalsDuration: 6 monthsOPT also works Should go for F2F Interview Job Description: Drive TDD and ability to design Unit, Integration, Functional and Non-Functional Tests (Reliability, Performance & Cyber security).Strong fundamentals in Java, API first design.Understanding of modern architecture and design patterns, including Microservices.Experience with Spring, Kafka, Containerization, DevOps and CI
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Posted 6 days ago

Remote Cybersecurity Engineer (API/Web App Security)

Software Guidance & Assistance

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Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote Cybersecurity Engineer (API/Web App Security) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Azure/Entra ID Scripting (Powershell or Python) API Security frameworks OWASP top 10 Responsibilities: We are seeking an experienced Cyber Security Engineer to join our team, responsible for ensuring the security of our applications and APIs. This role w
Posted 46 days ago | Updated 6 hours ago

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

ConsultNet, LLC

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Remote or Dallas, Texas, USA

Full-time

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env
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Posted 42 days ago | Updated 7 hours ago

Back End Python API Developer

Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Back-End Python Developer as part of a Data Engineering Team responsible for developing APIs for a Data Visualization Tool. Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Pay: $65 - $70/hr W2 Responsibilities: Hands-on Back-End Python Developer to help build a highly c
Posted 41 days ago | Updated 8 hours ago