API Developer Jobs in Chicago, IL

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21 - 40 of 53 Jobs

EDI/Java Developer

Millennium Software, Inc.

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Remote

Full-time

For our Detroit based client we require EDI/Java Developer to work on remote basis. Should have experience in both X12 and java development. Job Responsibilities: Need to have prior experience with EDI (X12) development and experience with interfaces and Extracts Develop ITX data mappings for X12 to non-X12 conversion. Develop SNIP compliance rules for EDI X12 transactions like 270/271, 837, 835, 834 and others ESB/API Gateway developer responsible for Design, Development and Implementation wor
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Posted 21 hours ago

Apigee Migration Consultant

Dizer Corp

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Remote

Third Party, Contract

Hello Everyone, Greetings from Dizer Corp., We are looking for an Apigee Migration Consultant with strong APIGEE Migration experience from Azure APIM. Role: Apigee Migration Consultant Location: 100% Remote Required: 10 15 years of experience in Apigee, Apigee X, and Azure API Management (APIM). Lead the design and implementation of API solutions using Apigee X and Azure APIM. Must have knowledge of Infrastructure as Code (IaC) using Terraform. Must have knowledge of configuring APIs in Grafan
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Posted 16 days ago

Senior Apigee Consultant

Dizer Corp

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Remote

Contract

Title : Senior Apigee Consultant Location : Remote Required: 10 15 years of experience in Apigee, Apigee X, and Azure API Management (APIM).Must have knowledge of Infrastructure as Code (IAC) using Terraform.Lead the design and implementation of API solutions using Apigee X and Azure APIM.Must have knowledge of configuring APIs in Grafana and understanding API metrics and logs.Must have knowledge of Google Cloud Platform Developer Portal.Must understand DevOps pipelines, including the ability t
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Posted 16 days ago

Architect (API Connect)

New York Technology Partners

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Remote or Phoenix, Arizona, USA

Contract, Third Party

Job Title: Architect (API Connect) Location: Remote M-F (MST hours) - Client based in Phoenix, AZ Experience: 15+ Years Key skills: IBM API Management, IBM API Portal, IBM API Connect Job Summary: We are seeking a highly experienced Architect with 10 to 20 years of experience to join our team. The ideal candidate will have extensive expertise in IBM API Portal, IBM API Management, and IBM API Connect. Experience in the Utilities, Oil, and Gas domains is a plus. The Principal Architect will play
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Posted 19 hours ago

Application Engineer (multiple openings) - IHM

DISCOVER

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Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future
Posted 30 days ago | Updated 4 hours ago

Senior API Engineer

York Solutions, LLC

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Remote

Contract

? This person will be on a critical effort for an enterprise CIF decommission ? Expected to come in and help with the strategy. There is work that needs to be done by the end of the year. ? This person should have OATH experience and will be creating swagger documents & writing automation tests ? Java is a must ? Hands on API experience is a must ? They do have event driven architecture in their environment Technical Skills: ? API developers should have comprehensive technical skills, includ
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Posted 16 days ago | Updated 23 hours ago

API Admin with APIC & Datapower

Concent Software Solution LLC

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Remote

Third Party, Contract

Immediate Hiring - API Admin - 100% Remote Role : API Admin Location : 100% RemoteJob Type : Contract Skill Required : Clusters), ensuring high availability and load balancing for APIs.Manage API Connect configuration and deployment.Ensure that the technologies and platform versions are updated with current, stable, and compliant architecture and applications that meet enterprise standards and security standards.Work closely with network and security teams to integrate API Connect into the exi
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Posted 7 days ago

Technical Writer

West Coast Consulting LLC

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Remote

Contract

Job Description Technical Writer Remote Key Responsibilities Create and maintain high-quality technical documentation for various developer-facing products and features Document APIs, SDKs, protocols, and integration patterns across multiple technical initiatives Collaborate with engineering, product, marketing, and research teams to gather technical information and understand new features and capabilities Develop code samples, tutorials, and quickstart guides for different products and use cas
Posted 7 days ago | Updated 1 hour ago

ARCHITECT (API CONNECT)

Ztek Consulting

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Remote

Contract

We are seeking a highly experienced Architect with 10 to 20 years of experience to join our team. The ideal candidate will have extensive expertise in IBM API Portal, IBM API Management, and IBM API Connect. Experience in the Utilities, Oil, and Gas domains is a plus. The Principal Architect will play a crucial role in designing and implementing API solutions that align with our business objectives and drive innovation. Job Summary: As an Architect with expertise in IBM API Connect, you will pla
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Posted 18 hours ago

Integration Architect - IBM WebSphere / API Management

ProCorp Systems Inc.

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Remote

Third Party, Contract

Role: Integration Architect - IBM WebSphere / API Management Location: Remote Job Description: Clinet is seeking a WebSphere Integration Architect to join our highly successful Integration Practice in the US. The Integration Architect will lead implementation of IIB, APIC & DataPower Solutions for our key US clients, across all industries. Candidates must have good written and verbal communication skills and should have experience leading small teams of highly skilled consultants and interacting
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Posted 17 days ago | Updated 4 days ago

Data Analyst (TikTok API)

BayOne Solutions

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Remote or San Francisco, California, USA

Contract, Third Party

Role: Data Analyst Location: San Francisco, CA - Hybrid Job Description: A Data Analyst with TikTok API integration works with TikTok's data to extract, analyze, and interpret information, often for business or research purposes. This involves using the TikTok API to retrieve data like user demographics, video performance, and engagement metrics, then using those insights to inform strategies and improve performance. Key Responsibilities: Data Extraction: Using the TikTok API (or third-party too
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Posted 1 day ago

Azure/API Solution Architect

Infyshine Inc

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Remote

Contract

Role: Azure/API Solution Architect Location: Remote Duration: Long Term Job Description: API-first centric enterprise Azure cloud (compute), Google Cloud Platform (big data), some AWS (digital experience) Salesforce Service Cloud for user experience (GPS and some MX) Significant experience with systems integration. Experience with the design and development of complex systems; employs a disciplined and rigorous approach Adept at requirements analysis, estimation, systems and application design,
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Posted 18 hours ago

Techncial Writer - API, HTML, CSS

KE Staffing

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Remote

Contract

5 years experience creating software documentation (user guides, API documents, release notes, etc.) Ability to tailor content for both technical and non-technical audiences Proficiency in organizing complex technical information clearly and logically Expert in the use of MS Word, Google Docs, Confluence, or similar tools Knowledge of Markdown, HTML/CSS
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Posted 1 day ago

Azure/API Solution Architect

RiseIT Solutions

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Remote

Contract, Third Party

Company: iTech US, Inc. Job Title: Azure/API Solution Architect Location : Remote Job Responsibilities: Receive epic/feature assignments and general direction from train architect.Partner with Product Owner, BA and Development technical leads to refine/understand requirements.Partner with Solution Domain Lead architects (if necessary) to seek guidance or vet solutions impacting other domains.Collaborate with integration architect to deliver solution artifacts (sketch, ppt, etc.)Continuously att
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Posted 3 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 3 days ago | Updated 3 hours ago

API Technical Writer

GlobalLogic Inc.

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Remote

Full-time

Job Description: Fluent in authoring API reference documents and developer guides that help empower others to create innovative new business applicationsCapable of crafting content that is as technically sound as it is clear and conciseAttuned to the differences between all methods in the REST architectural styleWilling to experiment with new ways to organize and deliver content onlineAutonomous and comfortable juggling multiple, overlapping, and, at times, competing prioritiesComfortable forgin
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Posted 21 days ago | Updated 21 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 7 days ago | Updated 2 hours ago

Lead Software Engineer - Backend & APIs

ADDSOURCE

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Remote or US

Third Party

Title: Lead Software Engineer - Backend & APIs Position Type: Contract Location: Remote across USA/ Canada Location: Canada (Ideal) but also open for USA candidates too. Highlights/Mandatory: An expert in designing and scaling distributed, event-driven backend architectures using TypeScript, NestJS, and PostgreSQL. Extensive experience designing and optimizing PostgreSQL schemas and queries. Mastery of ORM tools (TypeORM, Prisma) and event-driven programming (Kafka, RabbitMQ, or similar). Stro
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Posted 7 days ago | Updated 17 hours ago

Senior API Test Automation Engineer for API and Data Pipeline Testing

Resource Informatics Group

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Remote

Contract

Title: Senior API Test Automation Engineer for API & Data Pipeline Testing Location: NYC - Candidate should follow EST Time - Remote Duration: 6+ months Rate: $Market All Inclusive 1. Purpose The purpose of this Statement of Work (SOW) is to define the responsibilities and deliverables of a Senior API Test Automation Engineer engaged to design, develop, and maintain automated testing solutions for REST APIs, Kafka data ingestion pipelines, and backend validations for FDR Squad. 2. Scope of Work
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Posted 7 days ago | Updated 11 hours ago

QA Engineer AI Product Testing ( API & Security Scenarios)

Avila IT

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Remote

Full-time

We are seeking a meticulous QA Engineer with hands-on experience in testing AI-driven platforms to join our dynamic team. This role focuses on validating generative AI models (like Gemini, PaLM), API integrations, data security, and user experience across web-based AI studio environments. You ll play a critical role in ensuring functional reliability, ethical compliance, and top-tier performance across AI workflows including prompt/response behaviors, API validation, and UI responsiveness.Key Re
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Posted 29 days ago | Updated 27 days ago