API Jobs in Chicago, IL

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121 - 140 of 1,847 Jobs

React JS Developer (Mid-Level)

Seyon Solutions

•

Chicago, Illinois, USA

Full-time

We are seeking a mid-level React JS Developer to join our dynamic development team. The ideal candidate will have hands-on experience in building and maintaining high-performance web applications using React.js, with a strong understanding of JavaScript, component-based architecture, and modern front-end development practices. You will collaborate with back-end developers, UI/UX designers, and product managers to deliver seamless user experiences across platforms. Responsibilities: Develop and
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Posted 12 days ago | Updated 12 days 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 18 days ago

Fullstack Developer

TEKsystems c/o Allegis Group

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Chicago, Illinois, USA

Full-time

KEY RESPONSIBILITIES User Interface Development: Design, develop, and implement responsive and visually appealing frontend user interfaces using HTML, CSS, TypeScript/JavaScript, and frameworks such as Next.js/React or Angular, ensuring a seamless user experience across various devices and browsers. Help migrate our Adobe Experience Manager (AEM) powered site to a modern Next.js/React implementation. REST API Development: Design, Develop, test and maintain scalable and secure RESTful APIs that i
Posted 2 days ago | Updated 6 hours ago

Senior Front-End Developer (VueJS + Kotlin)

Pioneer IT Systems LLC

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Chicago, Illinois, USA

Contract

Full Stack Front End Developer Location: Remote - Need local to Based in Salisbury, NC; Quincy, MA; or Chicago, IL Need 10+ Years of experience. Key Responsibilities: Develop & maintain front - end & server-side solutions. Design & write APIs for consumer - facing applications, ensuring seamless user experiences across web & mobile platforms. Ensure software responsiveness & efficiency through rigorous testing. Debug, troubleshoot, & upgrade existing software. Create & maintain
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Posted 3 days ago

Data Modeler

HonorVet Technologies

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Remote

Contract

Title: Data Modeler Location: Remote - (may be required to travel occasionally to Cleveland 2) Duration: 06 months The Data Modeler will be joining a team and working with architects and analysts focused on a data-driven strategy. Responsibilities: Data Modeling: design and deliver canonical data models focused on the business requirementsArtifact Creation: develop and maintain artifacts that clearly communicate data requirements from the business to ITData Analysis: discover, analyze, and unde
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Posted 16 days ago | Updated 9 days ago

ServiceNow TSM Architect

Purple Hires

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Remote

Contract

Job Title: ServiceNow TSM Architect Location: Fully Remote/client location-Irvine, CA Employment Type: 12- 18 months contract Job description ServiceNow OSS Platform Experience with ServiceNow OSS platform TSM and TSOMDistributed Systems Knowledge of distributed systems concepts and architectures including microservices service oriented architectures and RESTful APIsCloud Computing Familiarity with cloud computing concepts and technologies including containerization Kubernetes and cloud native a
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Posted 18 days ago | Updated 18 days ago

Senior Process Engineer - Specialty Chemical & Consumer Products (Wallingford & Chicago)

Burns & McDonnell

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Chicago, Illinois, USA

Full-time

Description Burns & McDonnell is looking for an experienced Senior Process or Mechanical engineer to help us Wow our clients in the Specialty Chemical and Consumer products arena. This position is being created to further enhance our experience and capability to service clients in these areas. As an employee owner (EO) with Burns and McDonnell, we support our clients in designing and executing projects that deliver results to them and their customers. This EO will help craft the design approach
Posted 45 days ago | Updated 9 hours ago

Full-Stack Developer - Java - JavaScript - Vue

Trident Solutions

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Remote

Contract

We have a remote full-stack developer opportunity based on the east coast, working east coast hours. This requires U.S Citizenship! Must Have at least 4 years development experience with a related technical degree. If no technical degree, then must have 8 years experience. Required Technologies: JavaScript Framework (VueJs)Java Application DevelopmentContainer Application DevelopmentWeb deployment technologies.Nice To Have: WebSphere LibertyNodeJSExperience with developing micro services Day to
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Posted 8 days ago

Sr Back End Developer

Confidential Company

•

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 doing general app/web dev 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 12 days ago

SAP Concur Consultant

SSTech LLC

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Remote

Contract

Hi, We do have an urgent requirement for the below position with our direct client, Please submit Resume, Rate and Contact details.Position: SAP HR SMELocation: RemoteDuration: Long TermKey Responsibilities: Looking for an experienced Concur SAP Support Specialist to provide functional and technical support for SAP Concur solutions, with a focus on Expense, Travel, and HR.Maintain and enhance system functionality, manage configurations, and troubleshoot integration issues.System Configuration &
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Posted 3 days ago | Updated 2 days ago

ServiceNow ITOM consultant

Hexaware Technologies, Inc

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Remote

Full-time

ServiceNow ITOM consultant Remote Fulltime Job Description: Must have Experienced in implementation of ITSM & ITOM solution using industry best practicesIntegrate ServiceNow ITOM modules with a variety of enterprise monitoring tools, automation of alerts, application management tools using OOB plugins and API methodsHands-on development experience of ServiceNow scripting like Business Rule, Script include, Fix scripts workflows, UI Action, UI Policy, Client scripts, Email Inbound Experienced in
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Posted 12 days ago

Customer Success Associate (Help Desk & Trainer) - $32 CTC - REMOTE (WI Resident/MUST Relocate to WI)

Chandra Technologies, Inc.

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Remote

Contract

Job Description: CHANDRA TECHNOLOGIES INC is committed to providing some of the most competitive rates in the industry for qualified consultants. For candidates with current or prior experience with the State of Wisconsin experience and all required skills outlined in the job posting, we offer up to 98.5% of the client bill rate on CTC basis, ensuring a very low margin (under $1). Please be advised that client administrative fees will be deducted if applicable. Our payment terms are Net 30, and
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Posted 2 days ago

Sr. Qualtrics Engineer

Pyramid Technology Solutions, Inc.

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Remote

Contract

Position: Sr. Qualtrics Engineer Location: Remote Duration: 6+ months with possible extension Looking For: Optimizes VoC ecosystem by migrating CSAT surveys from InMoment to Qualtrics, standardizing feedback collection across platforms, and ensuring seamless integration with existing systems. Responsibilities: Build, configure, and integrate surveys into the Qualtrics platform.Ensure proper workflows, triggers, and data pipelines for seamless functionality with minimal disruption.Develop and opt
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Posted 8 days ago | Updated 2 days ago

Power Platform Solution Architect

ChaTeck Incorporated

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Remote or Houston, Texas, USA

Contract, Third Party

Job Title: Power Platform Solution Architect Why Join Us? Join a forward-thinking organization where technology meets impact. As a Power Platform Solution Architect, you'll shape mission-critical solutions that drive digital transformation. Here's why you'll love working with us: Lead end-to-end Power Platform solution architecture for top-tier clients Work on innovative, enterprise-level projects across diverse industries Collaborate with high-performing, cross-functional teams Enjoy flexibil
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Posted 12 days ago | Updated 2 days ago

Bilingual SAP Ariba Consultant - W2 - Remote, must have fluency inEnglish and Portuguese or Spanish (SAM)

Global Force USA

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Remote

Contract

Qualifications: 5+ years of experience in SAP development, with at least 4 years Iin SAP AribaProven experience in Ariba-SAP S/4HANA integration, including CIG and API-based approaches.Strong understanding of Ariba data models, configuration, and extensibility.Ability to conduct technical assessments, identify gaps, and propose remediation.English proficiency required; Portuguese or Spanish required.Strong understanding of SAP best practices, architecture principles, and integration strategies.E
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Posted 4 days ago

IT Software Engineer 4(Java SDET)

SmallArc, Inc

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Chicago, Illinois, USA

Full-time

Position: IT Software Engineer 4(SDET) Location: Chicago, IL (Hybrid must be onsite 3 days a week) Schedule: Monday to Friday, 8 AM 5 PM CST Duration: 12 months Lack of Java or API testing experience will result in immediate disqualification Candidates not located in the Chicago area will not be considered Education & Experience Requirements: Bachelor s degree in Computer Science, Computer Engineering, or a related field with 8+ years of professional experience OR a Master s degree with 7+ ye
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Posted 17 days ago | Updated 16 days ago

Salesforce Developer

Virtual Networx

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Chicago, Illinois, USA

Full-time

Title Salesforce Developer Location Chicago, IL - Remote is also fine (Consultant need to visit Client location upon client requirement.) Job Type: Fulltime Technical Expertise: Proficiency in Apex, Visualforce, SOQL, SOSL, Lightning Web Components (LWC), Governor Limits, HTML, REST API, GIT, JIRA and JavaScript. Strong knowledge of Salesforce products like Sales Cloud, Service Cloud, Experience Cloud, and Marketing Cloud. Experience with integrations using REST/SOAP APIs, middleware (e.g.,
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Posted 2 days ago | Updated 23 hours ago

Senior Developer - .Net, C# Information Technology

United Airlines

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Chicago, Illinois, USA

Full-time

Description Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lead the way forward. Achieving our ambitions starts with supporting yours. Evolve your career and find your next opportunity. Get the care you need with industry-leading health plans and best-i
Posted 36 days ago | Updated 9 hours ago

IAM SailPoint Engineer/Consultant

DevApps IT

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Remote

Contract

Location: Remote Contract: Only on w2 Rate: US$50/hr on w2 MAXJD: Experience: 10+ Years of overall experience working in IAM. Experience working hands-on with SailPointExperience IdentityNow/Identity Security Cloud (ISC)Hands-on experience onboarding applications to SailPoint (e.g., SaaS, on-premises, custom applications).Hands-on working with API and/or Stored Procedures/SQL.
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Posted 17 days ago

Senior Penetration Tester / US Remote / Web App

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

This leading IT solutions provider is looking for a Senior Penetration Tester to join their team. The offensive security department is a passionate, tight-knit group of security enthusiasts who really care about the work, and they want someone who will be a culture fit there. They need a highly technical individual in the web app and API testing space with a consulting background. There is a strong learning environment and room for growth at this company, and this person will be hands on keyboar
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Posted 8 days ago | Updated 5 hours ago