Microservices jobs in Illinois

Lead .Net Developer (Microservices) - W2 Only

Remote

•

Today

This is strictly a W-2 opportunity. Maximum pay rate: $60/hour on W2 - all-inclusive Title: Senior Lead Developer (.Net) Duration: 6 months Location: Remote Top 4 Skills: C# / .NET MicroservicesJSON Web Token (JWT) authentication (or) OAuth SecurityAWS Cloud IntegrationDevOps processOverview The Developer, Specialist performs thorough end-to-end analysis of complex business functionality, provides technical solutions for complex business requirements, and implements enterprise-grade software sol

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Contract

Depends on Experience

Lead Java Software Engineer AWS Microservices

Hybrid in Chicago, Illinois

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Today

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for a Lead Java Software Engineer AWS Microservices for one of our clients in Chicago, IL, 60603 (Hybrid: 3 Days a week onsite) "US and those authorized to work in the US are encouraged to apply. We are unable to sponso

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Contract, Third Party

$80 - $90

IT Software Engineer 5 - Scala, Akka & Java Microservices

Remote

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17d ago

Job Title: - IT Software Engineer 5 Scala, Akka & Java Microservices Location: 100% remote About The AES Group: The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their busines

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Contract, Third Party

Depends on Experience

Java Microservices Engineer

Remote

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10d ago

This role is part of the Comp Engine 2.0 (CE 2.0) initiative a major modernization effort to rebuild the companys underwriting and pricing platform. The project involves: Transitioning from Python-based microservices to Java (Spring Boot)Breaking down monolithic logic into modular, callable services (e.g., rebates, revenue components)Integrating across multiple data ecosystems (DFM, Azure, etc.)Building a scalable go-to-market underwriting platformThis is a high-impact, long-term transformation

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Contract

Depends on Experience

Java API Developer - 100% remote

Remote

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4d ago

Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote offsite Hours: 40 hours a week Security Clearance: None but full background check required Responsibilities Develop and implement microservices-based solutions with strong hands-on experience Utilize expertise in Springboot (Java) to build robust backend systems Design and develop APIs, system integrations, and facilitate service-to-service communications within container en

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Contract

Depends on Experience

Senior Software Engineer - Java/Microservices

Remote or Columbia, Maryland

•

Today

Who is Tenable? Tenable is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 percent of the Global 2000, and large government agencies. Come be part of our journey! What makes Tenable such a great place to work? Ask a member of our team and they'll answer, "Our people!" We work together to build and innovate best-in-class cybersecurity solutions for ou

Full-time

USD 137,500.00 - 183,500.00 per year

Enterprise Application Architect - AWS

Remote

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18d ago

Job Title: Application Architect Microservices, AWS, EKS, Node Job Type: Contract C2C Location: Remote About the Role We are seeking a hands-on AWS Application Architect to lead the design and delivery of cloud-native microservices across client engagements. You will work directly with engineering teams and stakeholders which means you are expected to solve real business problems, not just implement technical requirements. That starts with understanding the domain, the data, and the peo

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Third Party, Contract

Depends on Experience

Lead Backend Java Engineer (Kotlin)

Remote

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19d ago

About Evolutyz Corp: Evolutyz Corp, a vibrant, award-winning, woman-owned IT consulting firm headquartered in Naperville, IL. We are passionate about innovation and committed to driving business transformation with our custom technical solutions. As a certified MBE enterprise, we promote a diverse and inclusive work environment where your ideas are valued. At Evolutyz, youll find the perfect opportunity to grow your career, make an impact, and collaborate with a team that supports your professio

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Full-time

60 - 70

Technical Java Lead with React || Remote

Remote

•

Today

Role/Title - Technical Java Lead with React Location - Remote Hiring Mode- Fulltime Employee Primary Skills/expertise - Java 1.8, Spring Boot, Microservices, ReactJS, Experience on Development on cloud Role & Responsibilities- Hands on enterprise level J2EE based web application development and support Hands on experience in Spring / Spring Boot / Cloud technologies Hands on Pivotal Cloud Foundry (PCF) environment Experience on Continuous integration and Continuous Development

Full-time, Third Party

$120 - $130

Java Full Stack Developer with React

Northbrook, Illinois

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7d ago

Job Description: We are looking for a talented Full Stack Engineer with strong technical Front end, Back end, middleware and database skills. This role requires designing and developing complex web and mobile applications and ensuring seamless integration of front-end and back-end systems.Key responsibilities include coding, code reviews, mentoring junior developers, and collaborating with cross-functional teams to deliver scalable, high-quality solutions using modern technologies like ReactJS

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Contract, Third Party

$65 - $70

Java Developer (W2 only)

Hybrid in Schaumburg, Illinois

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5d ago

Job Title: Java DeveloperLocation: Chicago, IL Hybrid (3 Days/Week Onsite) Duration: Long-Term Contract Job Type: W2 OnlyJob SummaryWe are looking for an experiencedJava Developerto design, develop, and maintain scalable enterprise applications. The ideal candidate will have strong Java development experience, good knowledge of Spring Boot and microservices, and experience working in an Agile environment.ResponsibilitiesDevelop and maintain enterprise applications usingJava and Spring Boot.Desi

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Contract

40 - 45

Apigee API Security Developer

Remote

•

Today

Strong experience in API Security solutions and securing enterprise REST APIs.Hands-on experience with OAuth 2.0, authentication, authorization, JWT, access tokens, scopes, and OIDC.Experience with Okta and Auth0, preferably hands-on experience with Okta-to-Auth0 migration.Strong Java and Node.js development experience.Experience designing and developing RESTful APIs and Microservices.Strong AWS experience, particularly with cloud-based API and microservices architectures.Experience with FHIR AP

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Contract, Third Party

Depends on Experience

Java Developer/Technical Lead (Exp-10+Years) with React exp-Full time-Remote

Remote

•

Today

Java 8+ | Spring Boot | Spring Cloud | Microservices | React.js | Cloud | CI/CD | REST/SOAP APIs | SQL Job SummaryWe are looking for an experienced Technical Lead Java & React with strong hands-on expertise in enterprise Java application development, microservices, React.js, cloud technologies, and technical leadership. The ideal candidate will be responsible for designing, developing, integrating, and supporting scalable enterprise applications. This role requires a strong combination of Java

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Full-time

Depends on Experience

Sr. Python/GenAI Engineer

Remote

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20d ago

Title: Sr. Python/GenAI Engineer Location: Remote Position Type: Full Time Compensation Pay Range:$160,000-$185,000 Per Year Description Join our team as a Senior Engineer focusing on Python and Generative AI technologies. This remote, full-time role involves developing advanced AI platforms, integrating semantic search, and creating microservices for complex reasoning tasks. Ideal candidates will be experienced in building production-grade systems, solving natural language problems, and ensur

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Full-time, Third Party

$160000 - $185000

Container CI/CD Pipelines SME (Contract to Hire)

Remote

•

Today

Position: Container Pipelines SME (CI/CD) Location: Remote Duration: One Year, Contract to Hire About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, Saa

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Contract

Depends on Experience

Technical Java + React ::: 100% Remote

Remote

•

Today

Role/Title: Technical Lead Java + React Primary Skills/expertise: Java 1.8, Spring Boot, Microservices, ReactJS, Experience on Development on cloud Job Description: Hands on enterprise level J2EE based web application development and supportHands on experience in Spring / Spring Boot / Cloud technologiesHands on Pivotal Cloud Foundry (PCF) environmentExperience on Continuous integration and Continuous Development (CICD) processHands on java backend developer, will be responsible for integrating

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Full-time

110,000 - 120,000

Java Developer

Hybrid in Downers Grove, Illinois

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5d ago

6-12+ Month Contract (project up to 3 years) Location - Downers Grove, IL, Princeton, NJ, or Quincy, MA (2 days a week onsite in one of these locations) Our client is looking to add a Java Cloud Application Developer to support the modernization, migration, and ongoing support of enterprise Java applications. This role focuses on troubleshooting and enhancing legacy applications, reconfiguring workloads for AWS and Azure cloud environments, and implementing modern deployment solutions using con

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Contract

Depends on Experience

Software Engineer - (Golang and AWS)

Remote

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25d ago

Job Title: Golang Developer Client: US bank Location: 100% Remote Contract: 1 year to perm Interview process 2 video interviews to hire Job Description: Sr Software Engineer (Level IV) Primary duties will focus on backend system design, development, and deployment using Golang, MySQL, Docker, and AWS. Must have: golang, AWS, Docker, Microservices, MYSQL and system design and architecture Responsibilities: Design and develop scalable backend services using Golang Architect complex systems wit

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Contract

65 - 70

Golang Developer

Remote

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7d ago

Golang DeveloperLocation:Remote Job Type:Contract Job SummaryWe are seeking aGolang Developerwith strong experience inGo and PostgreSQLto design, develop, and maintain scalable backend applications and services. Experience withJava and Reactis preferred. Key ResponsibilitiesDesign and develop scalable backend applications usingGolang. Develop and optimize database solutions usingPostgreSQL. Build and integrateREST APIs and microservices. Troubleshoot, debug, and optimize application performance.

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Contract

50 - 55

Golang Developer

Remote

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5d ago

Title : Golang DeveloperLocation: Remote Job Type: Contract Client : Cognizant / Centene Corporation. Job Summary We are seeking a Golang Developer with strong experience in Golang and PostgreSQL to design, develop, and maintain scalable backend applications and services. Experience with Java and React is preferred. Key Responsibilities : * Design and develop scalable backend applications using *Golang*. * Develop and optimize database solutions using *PostgreSQL*. * Build and integrate *RES

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Contract

50+

Microservices jobs in Illinois, USA