RESTful jobs in Chicago, IL

Chicago, Illinois

•

Today

Hi, The following requirement is open with our client. Title : Java Springboot Developer Location : Chicago, IL (Onsite) Duration : 12+Months Rate : $50/Hr On W2 Relevant Experience (in Yrs.) : 8+ Detailed Job Description: Design, develop, and maintain scalable backend services using Java and Spring Boot Build and manage RESTful APIs and microservices architectures for enterprise applications Work extensively with SQL databases for data modeling, querying, and optimization Deploy, monitor, a

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Full-time

48 - 50

QuickBase Lead Developer

Hybrid in Chicago, Illinois

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13d ago

ITCInfotechislookingforQuickBaseLeadDevelopertojoinourteaminChicago,IL,USA. AboutUs: ITCInfotechisaleadingglobaltechnologyservicesandsolutionsprovider,ledbyBusinessandTechnologyConsulting. Weprovidesbusiness-friendlysolutionstohelpclientssucceedandbefuture-ready,byseamlesslybringingtogetherdigitalexpertise,strongindustryspecicalliancesandtheuniqueabilitytoleveragedeepdomainexpertisefromITCGroupbusinesses.WeprovidetechnologysolutionsandservicestoenterprisesacrossindustriessuchasBanking&FinancialS

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Full-time

Depends on Experience

Java Developer- Chicago, IL / Naveen

Chicago, Illinois

•

Yesterday

Title: Java Developer Location: Chicago, IL On Site W2 Only Contract to hire Job Summary Java J2EE developer role focused on building secure SCIM 2.0 compliant integrations between JPMC internal systems and Active Directory within a highly secure IRS domain environment. Project involves Spring Boot Java services, API integrations, access management, and secure authentication workflows. Mandatory Technical Skills Java / J2EESpring BootREST API / Web ServicesApache MavenJenkinsGit / GitHubJiraOAu

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Contract

$50 - $60

Senior Java Developer

Hybrid in Chicago, Illinois

•

Yesterday

Senior Java Backend Developer Hybrid (Chicago, IL / Peoria, IL)Duration: 12 Months ContractLocation: Hybrid Chicago, IL or Peoria, IL (23 days onsite/week) We are seeking a Senior Java Backend Developer with strong hands-on coding expertise to build and maintain scalable backend APIs and cloud-based applications. This role requires deep experience in Java development, AWS services, microservices architecture, and Agile delivery environments. Required QualificationsBachelors degree with 8+ year

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Contract

50 - 70

React Native Developer

Chicago, Illinois

•

Today

Hi Team, We are PHOTON, one of the world's largest Digital Platform Engineering Company providing a combination of Strategy Consulting, Creative Design and Technology Services, and we work with 40% of the Fortune 100 companies. For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can

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Full-time, Third Party

Depends on Experience

.Net Developer with React

Lisle, Illinois

•

Today

Position - .Net Devloper with React and .Net Core Location - Lisle IL Skill profile required: Strong .NET / .NET Core (Web APIs) ReactJS (full-stack capability preferred) Experience with legacy modernization (WebForms .NET Core + React) SQL (complex queries / stored procedures) REST / SOAP integrations Familiarity with Azure, CI/CD, Git, and Agile delivery TekisHub, an EEO Employer We value diversity and are dedicated to fostering an inclusive workplace of Equal Employment Opportunity where ev

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Full-time

Fullstack Developer (Node JS + React JS)

Chicago, Illinois

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6d ago

Job Title: Fullstack Developer (Node JS + React JS) Location: Chicago, IL About Us: For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. Our current focus and innovation in Digital Hyper expansion TM offers nearly limitless opportunities for career growth. Responsibilities: Design, development, and deployment of fullstack a

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Contract

Depends on Experience

R&D Domain Architect Deerfield - IL - Illinois

Deerfield, Illinois

•

Today

Deerfield IL Job Description: >> Partner with R&D leadership to translate innovation and growth strategies into target operating models and capability roadmaps. >> Lead target-state architecture across product development, R&D lab management, product design and testing, product security and regulatory compliance, and product release. >> Ensure architectural alignment across regulatory, clinical, quality, manufacturing, and commercial readiness activities.

Contract, Third Party

$90 - $90

Senior Frontend Engineer (React/React Native)

Chicago, Illinois

•

Today

This is a full-time opportunity based in Chicago, IL with a leading provider of live event and tour management software used by top names in live entertainment. They build robust, scalable platforms that power guest list management, personnel tracking, and financial operations for touring professionals worldwide. The tech stack is modern and front-end focused, including React, React Native, Electron, TypeScript, and API-driven architectures. This role is all about owning the front end. We are lo

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Full-time

$150000 - $170000

Integration Engineer / Hybrid / Chciago

Chicago, Illinois

•

Today

A growing technology company is hiring a full-time Integrations Engineer for a remote role with a hybrid requirement in the Chicago or Denver area (two days per week in office). This opportunity focuses on building and scaling enterprise integrations using C# and modern .NET, supporting a SaaS platform used by large B2B organizations. This role is ideal for a senior engineer who enjoys solving messy, real-world integration problems and designing systems that scale beyond one-off solutions. The t

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Full-time

$150000 - $180000

Sr. Software Engineer II, Mobile

Chicago, Illinois

•

Today

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles-including job descriptions, compensation, and benefits-can only be guaranteed on our official job board. For the latest listings and details, please visit: JOIN US ON OUR MISSION TO BECOME THE #1 RETAIL TRADING PLATFORM IN THE WORLD Welcome to the dynamic world of NinjaTrader! As an industry-leading trading platform and futures broker, we're empowering traders to take control of their financial d

Full-time

USD 140,000.00 - 190,000.00 per year

Senior Lead Full Stack Developer

Chicago, Illinois

•

Today

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Full-time

USD 114,500.00 - 194,700.00 per year

Android Developer

Deerfield, Illinois

•

Today

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Full-time, Third Party

Depends on Experience

Senior Lead Full Stack Developer

Chicago, Illinois

•

Yesterday

Full-time

USD 114,500.00 - 194,700.00 per year

Java Full Stack Developer (W2)

Chicago, Illinois

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5d ago

Role: Java Full Stack Developer Years of Experience required: 5+ Location: Chicago, IL (Onsite interview) Client Interview: Onsite in Chicago, IL Position Overview We are seeking an experienced Java Full Stack Developer to join our engineering team. This role focuses on building and maintaining high-performance, cloud-native microservices using Java and modern frameworks. You will work in an agile environment, contributing to backend services, event-driven systems, database modernization, and UI

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Contract

55 - 60

.NET Develoepr

Hybrid in Chicago, Illinois

•

Today

Job Title: Senior .NET DeveloperJob SummaryWe are seeking an experienced and highly skilled Senior .NET Developer with 12+ years of hands-on experience in designing, developing, and maintaining enterprise-level applications. The ideal candidate should have strong expertise in the Microsoft technology stack, architecture design, and leading development teams Key ResponsibilitiesDesign, develop, test, and maintain scalable .NET applicationsLead end-to-end development lifecycle including requireme

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Contract

Depends on Experience

Sr Associate, SW Eng

Chicago, Illinois

•

Yesterday

Full-time

USD 88,900.00 - 151,100.00 per year

Sr. SAP Developer

Chicago, Illinois

•

Today

Sr. SAP Developer Posting Start Date: 1/23/26 Job Location (Short): Chicago, Illinois, USA, 60631 | Milwaukee, Wisconsin, USA, 53204-2941 Requisition ID: 34956 Onsite or Remote: Onsite Position Join Komatsu and Be Part of Something Big! Job Overview We are seeking a Senior SAP Developer to play a key role in the hands-on development and implementation of SAP solutions as part of a large-scale SAP S/4HANA transformation. This role requires expertise in SAP Fiori/UI5 development, backend ABAP de

Full-time

USD 140,000.00 per year

Staff Software Development Engineer (Lead Backend - NestJs)

Buffalo Grove, Illinois

•

Today

We're building a world of health around every individual - shaping a more connected, convenient and compassionate health experience. At CVS Health , you'll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger - helping to simplify health care one person, one family and one community at a time. Position Summary CVS Health is looking for a Staff Soft

Full-time

USD 118,450.00 - 260,590.00 per year

HSM Security Engineer

Chicago, Illinois

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6d ago

A client of Innova Solutions is immediately hiring for a HSM Security Engineer. Position type: Contract Duration: 12 to 18 months Location: 5 days onsite in Plano, TX. As a HSM Security Engineer, you will: Top Skills: 5+ years of experience in HSM and key Management products - Thales payShield, SafeNet HSM, Azure Key Vault (AKV), AWS KMS. Key life cycle management and policy enforcement across environments. Description: Mid-level Senior Security Engineer is responsible for security design,

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Contract

Depends on Experience

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RESTful jobs in Chicago, IL, USA