API Developer Jobs in Illinois

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API Developer - Security Engineer

TalentFish LLC

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Rosemont, Illinois, USA

Full-time

Job Title: API Developer - Security Engineer Primary Location: Rosemont, IL - Hybrid 3 Days in Office Position Type: Direct Hire Overview TalentFish is casting a line for an API Security Engineer ! This is a direct hire, hybrid role based in Rosemont, IL. This hands-on engineering position supports secure development and operational practices for banking products and services. The role plays a critical part in enabling secure API integrations and advancing the secure software development lifec
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Posted 2 days ago | Updated 1 day ago

API Developer

Sonata Software North America

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Remote

Contract

Hi All, Sonata Software is actively looking for an API Developer in Remote with our Direct End Customer in USA. Please review the detailed JD below and share with me your updated resume. Job Title: API Developer Duration: 6 Months Location: Remote in USA Experience: 6 to 10 Years Skills Required: 6+ years of experience in API development and systems integrationStrong experience with RESTful API design and best practices.Proficiency in one or more programming languages (e.g., Java, Python, Node
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Posted 1 day ago

API Developer

Capabiliq INC

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Remote

Third Party, Contract

Experience with KONGPlugin Development using Lua
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Posted 29 days ago

Advanced Backend Python API Developer with Azure and Databricks.

Eliassen Group

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Anywhere, US

Contract

Description: *100% Remote role* We're recruiting an Advanced Backend Python Developer to create and implement APIs as well as robust data pipelines, API's, and scalable software solutions with best-practice data architectures. We want you to leverage your leading expertise in API Development and Data Engineering, software development, and cloud technologies to design and optimize the data infrastructure for a highly complex, employee-facing data and analytics web application. Team players only
Posted 48 days ago | Updated 3 hours ago

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

Ace Technologies, Inc.

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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 41 days ago | Updated 9 days 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 3 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 3 hours ago

.Net Developer with Corillian/ Azure API

American IT Systems

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Remote

Contract, Third Party

Title: .Net Developer with Corillian/ Azure API Type of Hire: Remote Contract Must be willing to use your own laptop Must be willing to work in PST Hours Job: As a Fiserv Corillian Banking Platform Developer, you will support transformation initiatives for a premier banking enterprise. skills: Must have Fiserv Banking Platform Experience (Looking specifically for Corillian).Net developer who can consume Azure APISExperience in ADORest API developmentExperience with APIMKnowledge of DNA and how
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Posted 5 days ago | Updated 1 day 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

C# .Net Developer with Machine learning--Remote

TechWish

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Remote

Contract

Job Title: C# .NET API Developer 100% Remote JD: Should have experience in .Net & backend development (including REST APIs) and ML/Machine learning applications with cloud AWS or AzureBachelor s degree in computer science, management information systems, or another related field.Must be able to demonstrate all technical capabilities.5+ years of experience developing complex software applications. 5+ years of analysis, design and coding with strong skills in all the following:C#/.NET 4.6C# .NET
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Posted 6 days ago

EDI Developer

Mastech Digital

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Remote or Texas City, Texas, USA

Contract

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking an EDI Developer for our client in the Consulting domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately. Duration: 6+ Months Contract Location: Remote Salary: $65.00-$70.00/Hourly Role: EDI Developer P
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Posted 60+ days ago | Updated moments ago

WS02 Engineer - Remote

Tek Ninjas

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Remote or Eagan, Minnesota, USA

Contract

Job Title: WSO2 Engineer Location: Remote W2 Contract 6 to 12 Months Contract Required Skills : API Development Java/Spring/Spring BOOt XSD/WSDL/JSON Schema WSO2 OR other ESB tool - i.e. Mulesoft, APIgee Purpose: Prime's recent alliance with CaptialRx requires work in 2024 to integrate with CaptialRx JUDI platform for claims adjudication. In order to focus on JUDI integration, the Clinical Review team requires additional staff to assist with existing roadmap work. The additional developers may a
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Posted 22 hours ago | Updated 8 hours ago

WSO2 Engineer Location: Remote

Cerebra Consulting Inc

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Remote or Eagan, Minnesota, USA

Third Party, Contract

Cerebra Consulting Inc is a System Integrator and IT Services Solution provider with a focus on Big Data, Business Analytics, Cloud Solutions, Amazon Web Services, Salesforce, Oracle EBS, Peoplesoft, Hyperion, Oracle Configurator, Oracle CPQ, Oracle PLM and Custom Application Development. Utilizing solid business experience, industry-specific expertise, and proven methodologies, we consistently deliver measurable results for our customers. Cerebra has partnered with leading enterprise software c
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Posted 1 day ago | Updated 20 hours ago

Senior Apigee Architect

Accord Innovations Sdn Bhd

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Remote

Contract, Third Party

We are seeking a Senior Apigee Architect to lead enterprise-grade API management solutions across our organization. In this strategic and hands-on role, you will guide complex Apigee migrations, architect scalable API ecosystems using Apigee Edge (SaaS) and Apigee X, and act as a mentor for cross-functional teams. Your leadership will directly impact our digital transformation journey by ensuring seamless API integrations, robust security, and future-ready API strategies. Key Responsibilities:Le
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Posted 22 hours ago

Financial JAVA API Engineer

Eliassen Group

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Anywhere, US

Contract

Description: Our client, a leading financial services firm specializing in securitized assets is seeking a Financial Java API Engineer. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $95 - $100 / hr. w2 Responsibilities: Utilize the Intex API to gather and analyze data on new securitized deals. Develop and implement custom cla
Posted 22 days ago | Updated 3 hours ago

Urgent required Mulesoft Analyst with API Integration

Crea Services LLC

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Remote

Contract

Hello, urgent required Mulesoft Analyst with API Integration remote role in USA. Below is the job description for refrences: We are seeking a skilled System Analyst to support the design, development, and delivery of API-based integrations using the MuleSoft Anypoint Platform. This role involves close collaboration with business stakeholders, architects, and developers to gather requirements, define integration logic, and ensure successful API implementations across enterprise systems Key Re
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Posted 14 hours ago | Updated 14 hours 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 3 hours ago

W2 - IT Solution Architect - API Marketplace & Cloud (React, Angular, GIT, Microservices) - Remote

Tanson Corp

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Remote or Minnesota, USA

Contract

Description: Job Title: IT Solution Architect API Marketplace & Cloud (Healthcare Preferred) Location: Remote Employment Type: Contract (W2) NO C2C Duration: 2 Years Start Date: ASAP Job Summary: We are seeking a senior-level IT Solution Architect with deep expertise in API marketplace architecture, cloud-native application design, and enterprise integration strategy. This individual will be the technical lead responsible for driving the implementation of a modern API platform, integrating wi
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Posted 9 days ago | Updated 14 hours ago

W2 - Software Engineer (Javascript, JQuery, HTML, SQL, Integrating systems, REST API's, Java) - Remote

Tanson Corp

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Remote or Minnesota, USA

Contract

Duties: Scope: The Software Engineer will design, develop, and support new/existing applications. He/She will primarily work with the team lead for work assignments and collaborate with the business users and other IT technical teams to gather requirements or additional information. Required: -At least 5 years of experience in software development and support using Javascript, JQuery, and HTML -At least 5 years of experience in Relational databases, including SQL, and integrating systems with o
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Posted 14 hours ago

Java FS Lead with Azure, API Exp @ Chicago, IL

LTIMindtree

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Chicago, Illinois, USA

Full-time

About US: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 9
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Posted 34 days ago | Updated 16 days ago