API Jobs in Illinois

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1,061 - 1,080 of 2,057 Jobs

UKG Enablement Training & Boomi Consultant

Tellus Solutions

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Remote

Contract

Key Responsibilities:Partner with implementation and integration teams to deliver integration solutions forUKGPro WFM/Dimensions using Dell Boomi.Design and develop Boomi processes, including connectors, data mappings, transformations, error handling, and scheduling.Analyze customer requirements and build robust, reusable integration components aligned with best practices.Collaborate with Project Managers and Solution Consultants to ensure integrations are delivered on time and within budget.Ass
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Posted 22 days ago | Updated 3 days ago

Senior Java Developer (AWS & POS Experience)

InfoPeople Corp

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Remote or Needham, Massachusetts, USA

Contract

Required Skills & QualificationsBachelor s degree in Computer Science, Engineering, or a related discipline. Proven experience as a Full Stack Java Developer, with strong command over Spring Boot, Hibernate, and associated Java frameworks. Hands-on expertise in AWS cloud services including EC2, S3, Lambda, RDS, and API Gateway. Practical experience with Point-of-Sale (POS) technologies and payment processing systems. Proficient in front-end development using modern frameworks such as Angular, Re
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Posted 2 days ago | Updated 9 hours ago

Sr. Backend Developer

INSPYR Solutions

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Remote or Charlotte, North Carolina, USA

Contract

Title: Sr. Backend Developer Duration: 6 month contract with potential to extend or convert Location: Remote (Charlotte, NC) Work Requirements: and Authorized to work in the USHelp us rewrite financial logic for the cloud. This role focuses on migrating business logic from SQL into scalable, testable C#/.NET 8 microservices, implementing domain models, and building resilient backend workflows. **Responsibilities:** * - Convert stored procedure logic into C# domain services * - Implement servic
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Posted 10 days ago | Updated moments ago

Lead Salesforce developer

InfoVision, Inc.

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Remote or Irving, Texas, USA

Contract, Third Party

Salesforce Developer with a min of 10 + years of demonstrated history of working and focusing primarily on large scale Salesforce Development and Architecting work.SFDC Sales Cloud experience including Architecture and hands on development.Excellent communication skills and be able to work closely with customer Business/Product teams, Product owners and senior management.Able to guide the Onshore-offshore engineering teams while doing hands on development.Experience on Lightning Web Components,
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Posted 60+ days ago | Updated 7 days ago

Senior Developer GenAI, NLP, Cloud Integration

Right Skale, Inc.

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Illinois, USA

Contract, Third Party

Senior Developer (GenAI, NLP & Cloud Integration) Long Term Contract Remote (US based) We are looking for a highly skilled Senior Developer with deep expertise in Generative AI, Prompt Engineering, Natural Language Processing (NLP), and Machine Learning (ML) to join our advanced AI engineering team. This role will focus on building intelligent agents, integrating large language models, and developing scalable, serverless cloud-based applications. Key Responsibilities: Design and develop i
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Posted 16 days ago | Updated 5 hours ago

Salesforce Developer (Service Cloud expertise)

Echo IT Solutions, Inc.

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Remote or Palo Alto, California, USA

Contract

Job Role: Salesforce Developer (Service Cloud expertise)Location: Palo Alto, CA Position Type: Contract Experience we ll need:10+ years of experience in Salesforce development/admin Experience in Sales and Service cloud Experience with CI/CD Devops including using tools such as: Visual Studio Code, Git, Bitbucket and Jira Ability to troubleshoot the Salesforce platform: sharing and visibility, bulk DML operations, Apex, callouts, etc. Experience working with Apex Classes, Apex triggers, Batch A
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Posted 9 days ago | Updated 2 days ago

Alfresco Developer

HAN IT Staffing Inc.

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Remote

Contract

Must-Have Skills & Experience: 8+ years of experience developing Alfresco Content Services extensions both In-Process and Out-of-Process Deep knowledge of Alfresco architecture and integration with enterprise applications Experience with Alfresco Digital Workspace and Alfresco Development Framework (ADF Angular) Ability to lead technical development and consult on best practices Experience implementing archival/data retention policies within Alfresco Proficiency using APIs in Content, Process, a
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Posted 14 days ago | Updated 5 hours ago

IBM Urbancode Developer

Computer Enterprises, Inc.

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Remote

Contract

Hello, Role IBM Urbancode Developer (Udeploy) Duration 6+ Months Location Remote Skills: Experience in CI / CD Pipelines with and understanding of integrating tools like Jenkins, Github, Jfrog Artifactory Experience developing Jenkins Shared Libraries in Groovy Experience with GitHub Actions Experience developing and integrating with APIs Expertise with Git and tools such as BitBucket / GitHub / Azure DevOps Server Udeploy/Urbancode Admin and management of this, not just user based. Groovy IBM
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Posted 30 days ago

Salesforce Developer (Service Cloud expertise)

Echo IT Solutions, Inc.

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Remote or Palo Alto, California, USA

Full-time

Job Role: Salesforce Developer (Service Cloud expertise)Location: Palo Alto, CA Position Type: Full Time PermanentExperience :-10+ years of experience in Salesforce development/admin Experience in Sales and Service cloud Experience with CI/CD Devops including using tools such as: Visual Studio Code, Git, Bitbucket and Jira Ability to troubleshoot the Salesforce platform: sharing and visibility, bulk DML operations, Apex, callouts, etc. Experience working with Apex Classes, Apex triggers, Batch
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Posted 9 days ago | Updated 2 days ago

Java Lead Developer

Katal Tech

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Chicago, Illinois, USA

Third Party, Contract

Skillset: Java microservices, Kafka, AI/ML, AWS Java Lead: An Lead has an end to end product mindset - design, implementation, testing and deployment Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices Experience with AI/ML Experience with CI/CD, Jenkins Experience with Junit/Mockito Experience with database (SQL/No-SQL_ Experience with Agile, Jira, Git Experience with Kafka/K
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Posted 17 days ago

Oracle EBS Consultant (Payroll, Benefits) - Fusion not required

Sutherland Digital Services Inc

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Remote

Full-time

Job Title: Oracle EBS 12.2.9 Payroll & Benefits Technical Consultant (Do not send Fusion Resumes) Location: Remote (After 3-6 months resource need to be Onsite Oxnard, CA) Payroll Technical Development: Develop and customize Oracle EBS Payroll (US) and Benefits (US) solutions through coding and configuration, focusing on elements like earnings, deductions, tax calculations, and costings. Open enrollments and rates uploadsCreate and maintain RICE components (Reports, Interfaces, Conversions, Exte
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Posted 23 days ago | Updated 2 days ago

Salesforce Technical Architect

MOURI Tech

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Texas, USA

Part-time, Contract, Third Party

Job Title: Salesforce Technical Architect Location: Remote Duration: 6+ Months JD: Job Summary: We are seeking a highly experienced Salesforce Technical Architect with a proven track record in Salesforce solution design and architecture and hands-on experience in managing L2 Support Teams. The ideal candidate will be responsible for designing scalable Salesforce solutions, leading technical development efforts, and managing a team of L2 support engineers to ensure consistent application uptim
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Posted 2 days ago

Senior Back End Developer

Confidential Company

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Remote

Contract

We are an award-winning team of very trusted and respected technologists looking for a senior back end developer to join our team for a 100% remote project. Must have deep expertise in back end development and API development, with solid understanding of Python and interested in working with Python. This is a contract role, paid hourly c2c, and can be 20 hours per week, 30 hours per week, or 40 hours per week. Sound like a fit? Let's talk!
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Posted 60+ days ago | Updated 15 days ago

Senior Software Engineer with Walmart Codebase Experience and AI

TalTeam

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Remote

Contract

Experience working with Walmart codebase or previous roles at Walmart Labs / Walmart Global Tech. Proficient in Java, Node.js, React/Redux, Spring Boot, and Walmart's microservice architecture. Strong applied knowledge in AI/ML with tools like TensorFlow, PyTorch, scikit-learn, or XGBoost. Experience deploying models using REST APIs, ONNX, or TensorFlow Serving. Hands-on with data pipelines, feature engineering, and training data curation using Python, Pandas, Spark, or BigQuery. Familiarity wit
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Posted 4 days ago | Updated 3 hours ago

Healthcare Integration Engineer

eSolutionsFirst, LLC

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Remote or McLean, Virginia, USA

Full-time

Responsibilities: We are seeking an experienced Healthcare Integration Specialist with a deep background in Health Information Technology (HIT), Health Information Exchange (HIE), and a proven track record of integrating healthcare systems using modern interoperability standards. This role involves hands-on interface development (HL7, FHIR, Mirth), integration with dental/medical platforms (e.g., Dentrix API, Availity, Change Healthcare), and ensuring compliance with ONC Health IT certification
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Posted 4 days ago | Updated 4 days ago

Data Scientist AL/ML@ REMOTE

Hermitage Info Tech, LLC.

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Remote

Contract

Note: Need Exp 10+yrs C2H or contract to Hire position only. Role: Data Scientist AL/MLLocation: REMOTEDuration of Contract: Long Term contractJob Details: 5-10+ years of experience in AI and machine learning, model building, evaluation, and fine-tuning.2+ years of working knowledge of applying recent LLMs including ChatGPT, GPT 3.5, OPT, BLOOM Experience working directly with large language models and Transformer based architectures including BERT, RoBERTa, T5 etc.NLP Experience (Named Entity R
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Posted 14 days ago

JAMA Management Specialist - Remote / Telecommute

Cynet Systems

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Remote

Contract

Job Description: Responsibilities: Administer and configure JAMA to support agile and hybrid development workflows. Lead migration of requirements from legacy tools (Excel, Spark) into JAMA and Jira. Collaborate with engineering, QA, and product teams to capture, refine, and manage requirements. Develop and maintain integrations between JAMA and Jira using REST APIs and scripting (Python/SIL). Ensure compliance with AMD's internal standards for documentation and traceability. Support Agile cerem
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Posted 2 days ago

Documentum Developer

Spar Information Systems

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US

Third Party, Contract

Notes : Must have 10 or more years of recent development or production admin/support experience with Documentum version 16 or above. Role Scope / Deliverables: Must have 10 or more years of recent development / production admin/support experience with Documentum version 16 or above The resources are needed to support upgrade of LSQM 16.4 to 23.4 Experience working on recent LSQM upgrade projects Experience as a systems administrator installing, configuring, and maintaining Documentum software. E
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Posted 1 day ago | Updated 8 hours ago

Sr. .NET Full Stack Developer

ARK Solutions Inc

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Remote

Contract

Title: Sr. .NET Full Stack Developer Location: - Remote, Local to VA preferred. Contract : 24 month(s)+ JOB SUMMARY: We are seeking an experienced .NET Full Stack Developer to support the redevelopment of a legacy System. This project involves modernizing an existing system upgrading to .NET (latest version) and SQL Server 2019 Key Responsibilities: Rebuild and modernize the backend architectureGood Pl/SQL experienceWork with both technical and non-technical stakeholders to gather requirements a
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Posted 9 days ago

ServiceNow TSM Architect

Cloudious

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Remote or Irvine, California, USA

Third Party, Contract

Job Title: ServiceNow TSM Architect - Telecommunications Service Management Location: Irvine, CA (Remote) Long Term Contract Job description ServiceNow OSS Platform Experience with ServiceNow OSS platform TSM and TSOM Distributed Systems Knowledge of distributed systems concepts and architectures including microservices serviceoriented architectures and RESTful APIs Cloud Computing Familiarity with cloud computing concepts and technologies including containerization Kubernetes and cloudnative
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Posted 53 days ago | Updated 3 hours ago