API Developer jobs in Illinois

Remote or Hybrid in San Antonio, Texas

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4d ago

Capgemini Government Solutions (CGS) LLC is seeking a DevOps/API Developer to support mission?critical government clients. DevOps/API Developer will be responsible to design, build, and maintaining the CI/CD pipelines, API integrations, and infrastructure that power our hybrid environment. You will bridge the gap between our development teams and IT operations, ensuring seamless integration between our on-premises data centers and our gov cloud footprint (AWS and Azure). Your goal is to automate

Full-time

-USD

Lead API Developer with AI

Remote

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Yesterday

Job Role - Lead API Developer with AI Location- Remote Hiring - Full-time Job Description-Experience building and consuming web services via SOAP and REST Expertise with continuous integration environments Experience with writing unit, integration, and Ul test cases Deep experience with responsive web design principles and cross device support Strong experience with Pivotal Cloud Foundry Knowledge in using Splunk for production support. Experience with Database Architecture, Modeling,

Full-time, Third Party

$120 - $130

Java API Developer

Remote

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Yesterday

Position: AI Java Developer Location: Remote 12+ Months contract Skills Required Java, Spring boot, Kafka, Aws & knowledge of AIJob Summary: We are looking for an experienced Java Developer with strong expertise in Java, Spring Boot, Kafka, AWS, and REST API development. The candidate will design, develop, and maintain scalable microservices and cloud-native applications while working closely with engineering and product teams. Required Skills: Strong experience with Java/J2EE and Spring BootHan

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Contract

Depends on Experience

Java Full Stack Developer - Java 21, API, UI, React, Redshift, MST OR CST Time Zones

Remote

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2d ago

Java Full Stack - Java 21, API, UI, React Redshift Type: W2 With Benefits - No C2C Location: Remote - Working MST OR CST Time Zones Top 5 Technical Skills: Java 21Spring Boot,API Developer,UI (React) Developer,Strong SQL,RedshiftFull stack AWS (basic services) RDS, EC2, S3, Lambda, SNS, RedshiftTop 3 Soft Skills: Strong CommunicationsWorking with Business Product Owners and StakeholdersAgileJob Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are J

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Full-time

Depends on Experience

IBM ACE / API Connect Integration Developer

Remote

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2d ago

Job Responsibilities and Qualification for IBM ACE / API Connect Integration Developer: Master-level proficiency in IBM Integration Bus (IIB) / IBM App Connect Enterprise (ACE). Strong hands-on experience developing ACE message flows. Expert-level experience with ESQL. Strong experience with Java Compute nodes and Java-based integration development. Strong experience in API Development and enterprise integration. Experience with IBM API Connect (APIC). Strong understanding of API lifecycle mana

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Contract

$DOE

Senior API Integration Developer

Bloomington, Illinois

•

Today

Experience more with a career at COUNTRY Financial! We're excited you're interested in a career at COUNTRY as we strive toward our vision - to enrich lives in the communities we serve. Our footprint spans coast to coast. But more important than where we operate, is the people who do the work. Apply today to help our organization grow and make a difference for our clients. About the role Senior Integration Developer (MuleSoft / Azure API Management) COUNTRY Financial is seeking a Senior Integr

Full-time

USD 113,200.00 - 155,650.00 per year

IBM ACE / API Connect Integration Developer

Remote or Hybrid

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2d ago

Remote Only W2 No Corp to Corp Open to Sponsorship Master proficiency in IBM Integration Bus is required. Expert proficiency in IBM API Connect is recommended. Expert proficiency in API Development is suggested. Define integration architecture, patterns, and standards Develop complex integration solutions using ACE message flows, ESQL, JavaCompute Design and manage APIs in IBM API Connect Implement API lifecycle management (design publish secure monitor) Automate API lifecycle using APIC CLI

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Contract

Java Full Stack Developer - Java 21, API, React, UI, Redshift, CST OR MST Time Zones - ZL

Remote

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2d ago

No C2C or 1099 Must be Direct W2 - 100% Remote Must be in MST or CST ONLY Technical Skills: Java 21Spring Boot,API Developer,UI (React) Developer,Strong SQL,RedshiftFull stackAWS (basic services) RDS, EC2, S3, Lambda, SNS, RedshiftTop 3 Soft Skills: Strong CommunicationsWorking with Business Product Owners and StakeholdersAgileJob Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, Redshift which is migrating that to Snowflake St

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Full-time

Depends on Experience

Facets Developer with API

Remote

•

Today

Hi Professionals, As an Facets .Net Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards . Responsibilities: - Custom code Development, Production support, Unit Testing Facets Experience .NET, C# programming languages Experience: - 8+ Years Location: - Remote Educational Qualifications: - Engineering Degree BE/ME/BTech/MTech/BSc/MSc. Technical certification in

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Contract, Third Party

Depends on Experience

Software Developer – Integration API —Insurance & Annuity Domain

Remote

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5d ago

Software Developer Integration API Insurance & Annuity DomainPRACTICE AREA:Life & AnnuityLocation: RemoteREPORTING STRUCTUREReports to: Tech Engineer Lead / Engagement LeadKEY RESPONSIBILITIESBuild and maintain the centralized API/orchestration layer connecting PAS, CRM, data, and digital systems.Design and implement REST services and message/event-driven integration patterns (queues, pub/sub, webhooks, or similar).Develop and configure Azure integration services (e.g., Azure Service Bus, API M

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Contract

Depends on Experience

API LIFE CYCLE AUTOMATION DEVELOPER

Remote or Washington, District of Columbia

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Today

ROLE: SME API Lifecycle Automation Developer REQUIRED: Position Summary Develop automated API onboarding, lifecycle management, deployment automation, and developer self-service capabilities. Required Experience API lifecycle managementAPI onboardingDeveloper PortalsAutomationREST API developmentInfrastructure-as-CodeCI/CD integrationGit-based developmentPreferred Skills JenkinsGitHub ActionsGitLabTerraformAnsibleKubernetesOpenShiftYAMLJSONPythonJavaDesired Experience API publishingAPI governa

Full-time

ServiceNow Developer - JavaScript, REST APIs & Integrations(Remote)

Remote

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10d ago

ServiceNow Developer JavaScript, REST APIs & IntegrationsEmployment Type:Full-Time / Permanent Work Arrangement:Remote Salary:$120,000 per year Work Authorization:U.S. Citizenship Required Position OverviewWe are seeking an experiencedServiceNow Developerto join our team in a full-time, remote position. The ideal candidate will have5+ years of hands-on ServiceNow development experiencewith strong expertise inJavaScript, ServiceNow scripting, workflows, Flow Designer, REST APIs, integrations, pl

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Full-time

120,000 - 130,000

Lead Dotnet Developer - Remote (Must have: Google Cloud Platform, C#, ASP.NET, Web API) Direct client - 12+ months contract...

Remote

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Yesterday

Must have: Technical Lead / .NET Lead, C#, ASP.NET, and ASP.NET Web API.Google Cloud Platform (Google Cloud Platform)services, specifically -Google Cloud Run-Google Cloud Run Jobs-Google Pub/Sub. Strong hands on coding, Familiarity with CI/CD pipelines, DevOps practices and modern software engineering methodologies and cloud deployment strategies. Leading a scrum team Requirements 10+ years of experience in software development with strong expertise in the Microsoft technology stack.Proven expe

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Contract

Depends on Experience

Azure API Engineer

Remote

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19d ago

Position: Senior API Engineer AzureLocation: Remote (USA) Rate: $55 - $59 per hour on C2C Role OverviewThe Senior API Engineer will be responsible for building and supporting scalable, secure, and high-performance APIs on Microsoft Azure. The ideal candidate will have hands-on experience with Azure API Management, Azure Functions, cloud networking, security, infrastructure automation, and CI/CD practices. Experience with MuleSoft and AI-assisted development tools is highly desirable. Key Respon

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Contract, Third Party

65 - 70

Sr. Web Application Developer

Remote

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8d ago

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation: $58 - $70 Work Model: Remote offsite Responsibilities Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue). Design and implement scalable, cloud-native solutions using microservices and serverless architectures. Establish and enforce engineering best practices, codin

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Contract

$57.65

Senior API Engineer - Hybrid - contract

Chicago, Illinois

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9d ago

Role: Senior API Engineer Azure, Onsite in Chicago, IL - Contract Job Description: Role Overview We are seeking a Senior API Engineer with strong hands-on experience designing, developing, securing, and deploying enterprise APIs on Microsoft Azure. The ideal candidate will have expertise in Azure API services, REST API development, cloud infrastructure, security, networking, governance, and CI/CD automation. MuleSoft and AI-assisted development experience are a plus. Key Responsibilities Desi

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Third Party, Contract

$50 - $60

Java Developer

Remote

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22d ago

Java Developer Top Skills: ** Thorough understanding of AWS Services; ** Python; ** Spring Boot framework; ** Microservices Architecture; ** React; ** SQL (PostgreSQL, MySQL). ** Must have excellent communication skills both verbal and written, collaborative team player, and able to work in a matrixed environment across LOBs, able to speak up able to challenge respectfully positive attitude, team player, self-starter. ** Motivated and able to look for improvement opportunities. ** Banking/Fin

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Full-time

25 - 30

Java 21 Developer (Khafka, SQL, AWS)

Remote

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2d ago

Systems Engineering Services is seeking a Java 21 Developer based out of the MST Time zone area. Job Description: API/UI Full Stack Developer UI Technologies are React API/Core/Backend Technologies are Java, Springboot, Redshift which is migrating that to Snowflake Strong SQL - Queries through API Development All on AWS RDS, EC2, EMR, S3, Lambda, API Gateway, and then basic services such as SNS, SES, etc., In addition, Redshift, Snowflake What they will be doing: Building a Data Product Reti

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Full-time

Depends on Experience

Oracle Integration & API Engineer

Remote

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Today

Job Title: Oracle Integration & API Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a Principal Consultant specializing in Oracle Integration & API Engineering to support a large federal HR modernization initiative. In this role, you will design and maintain the integration fabric connecting Ora

Full-time

USD 98,500.00 - 206,800.00 per year

Senior Oracle Integration & API Engineer

Remote

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Today

Job Title: Senior Oracle Integration & API Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a Senior Principal Consultant (Oracle Integration & API Engineer) to design, build, and sustain the integration fabric that connects Oracle Fusion Cloud HCM to the broader federal HR technology ecosystem.

Full-time

USD 114,600.00 - 252,100.00 per year

API Developer jobs in Illinois, USA