JUnit jobs in Illinois

Remote

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Today

Title: Senior Java DeveloperLocation: Remote Job Overview We are seeking a seasoned Senior Java Developer with deep expertise in Spring, SQL, and AWS. The ideal candidate is a self-starter who can independently drive initiatives end-to-end, architect scalable solutions, and deliver high-quality code with minimal oversight. This role requires technical depth as well as a strong sense of ownership, maturity, and leadership. ResponsibilitiesIndependently design and develop new components and enhanc

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Contract

Depends on Experience

Lead Software Engineer - Quanitatitve Risk Management

Hybrid in Chicago, Illinois

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7d ago

Hybrid, 3 days onsite, 2 days remote We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Lead Software Engineer Quantitative Risk Management. This engineer will be responsible for software development using Python within QRM operations. Responsibilities: Support the development of quantitative models for pricing, risk management, and stress testing of financial products and derivatives.Review model documentation including whitepapers and impleme

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Full-time

$180,000 - $190,000

Full-Stack Technology Lead

Remote

•

Today

We are looking for a Full-Stack Technology Lead to join our application development team. This role combines hands-on development responsibilities with technical leadership in delivering high-quality software solutions. The ideal candidate will demonstrate expertise across our technology stack and gradually assume increasing leadership responsibilities. Please note that working from the office 3 days per week is required. Req# 914006178 RESPONSIBILITIESLead the technical direction of the app

Full-time

Lead Mobile Software Engineer

Remote or Kansas City, Missouri

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Today

RESPONSIBILITIES: Kforce is looking for a Lead Mobile Software Engineer for a remote, contract opportunity with a large organization in the downtown Kansas City, MO area. The Lead Mobile Software Engineer will drive the development of native mobile applications for iOS and Android. This role is focused on hands-on engineering, collaborating with internal teams, and delivering high-quality solutions within defined project scopes. Responsibilities: * Develop and deliver robust native mobile appli

Contract

$90 - $100 hourly

OIPA-Engineer (Remote) (Once in a quarter)

Remote

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29d ago

OIPA Engineer Durham, NC / Boston, MA / Merrimack, NH/ Jersey City, NJ / Westlake, TX/ Smithfield, RI (Once in a quarter) 12+ Months EST Time Zone preferred Top Skills: OIPA and Oracle DB experience (simple SQL)Need to only know Java so they can fix issues (maintenance role) Oracle OIPAApplication Servers: WebLogic & WebSphereDatabases: Oracle, DB2 & Microsoft SQLOperating Systems: Oracle Ent. Linux & Windows Server 2012Java: 1.8Java Will be using for maintenance, installing, troubleshooting;

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Contract

$75+

Mobile Software Engineer

Remote or Kansas City, Missouri

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Today

RESPONSIBILITIES: Kforce is looking for a Mobile Software Engineer for a remote, contract opportunity with a large organization in the downtown Kansas City, MO area. The Mobile Software Engineer will help develop native mobile applications for iOS and Android. This role focuses on hands-on engineering, collaborating with internal teams, and delivering high-quality solutions within defined project scopes. Responsibilities: * Develop and deliver robust native mobile applications using Swift (iOS)

Contract

$80 - $89 hourly

Senior Java Developer with Ruby on Rails (Healthcare Domain)

Chicago, Illinois

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Today

Job Description: 6 10 years of experience in full-stack application development. Strong backend development experience using Ruby on Rails. Hands-on experience with Java and modern JavaScript frameworks (React, Angular, or Vue). Proficiency with database technologies both Relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis, Elasticsearch). Experience designing and integrating RESTful APIs. Familiarity with testing frameworks like JUnit, Jest, or similar. Exposure to CI/CD tools (Jenkins, Gi

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Contract

Depends on Experience

Java Developer Lead

Chicago, Illinois

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Today

Java Developer Lead Chicago IL (3 days onsite) Contract/Fulltime At least 10 years of Java development experience. Core Java (Java 17+), Spring Boot, microservices architecture and RESTful APIs. Must have strong experience with Azure cloud. Knowledge of CI/CD pipelines and DevOps practices Experience with containerization tools like Docker and orchestration platforms such as Kubernetes Lead with hands on experience. Strong problem-solving skills with a focus on optimizing data workflows an

Full-time, Contract, Third Party

Java Backend Developer

Rosemont, Illinois

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Today

Java Backend Developer Location - Rosemont, IL The Backend Java Developer has expertise in the implementation and design of software platforms, including infrastructure, methodology, process, and tool stack. You thrive in environments where you are focused on writing performant code that supports enterprise-grade architecture. You enjoy the experience of writing software for scale and take ownership of the products that you contribute to. You understand the importance of understanding the contex

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Contract

Java API Developer

Remote

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15d ago

Position: Java API Developer Location: Merrimack, NH & Smithfield, RI (Remote) Job Type: 12+ months Contract Job Description: We are seeking two highly skilled and motivated API/ETL developers to join our team. In this role, you will be instrumental in integrating vendor solutions for data management and research publishing, automating research processes for compliance and efficiency, and developing robust data solutions. You will work on standardising data for vendor consumption, validating and

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Contract

Depends on Experience

Automation Tester

Remote or Round Rock, Texas

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21d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

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Full-time

Depends on Experience

Java Developer

Remote

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26d ago

We are seeking a Java Developer with strong experience in Telecommunications OSS environments and hands-on expertise with Neo4J and SQL. The ideal candidate will develop, implement, and optimize enterprise-level OSS solutions with a focus on networking technologies and automation. Must Have Skills: (Mandatory) Telecom Domain Experience OSS / Inventory / Network Service Modeling Java / J2EE, Spring Framework (Spring Data/Security/MVC) Neo4J Graph Database + SQL (Oracle / PostgreSQL) REST APIs, JS

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Contract

$50 - $60

Vice President, ETF Development

Chicago, Illinois

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4d ago

Application Deadline: 12/11/2025 Address: VIRTUAL(R)13 - HomeRes - IL Job Family Group: Technology We are seeking a strong motivated individual to be part of Global Trading Solutions' Trading Systems team to build and enhance our core trading platforms. The developer will continually interact with multiple teams including sales/marketing/quants/operations to implement new robust trading features and improve on our existing strategy offerings. A successful candidate has a keen interest in develop

Full-time

USD 112,200.00 - 209,000.00 per year

Lead Software Engineer - Java / API

Remote or Buffalo, New York

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Today

Overview: Provides designs, specifies information systems solutions and the highest-level technical direction in the development of new or existing applications to solve basic to complex problems or enhancements. Serves as a principal application designer for critical components and major modifications effectively using analytical and technical skills, available technology and tools in the evaluation of client requirements and processes. Provides solutions that are technologically sound. Often

Full-time

USD 110,635.01 - 184,391.68 per year

Sr Software Engineer - Full Stack (React/Java)

Remote or Branchburg, New Jersey

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Today

Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shape the future of their industries. That's what we do. We never stop learning. We never stop challenging the norm. We push for better, and we celebrate the wins along the way. Here, you'll get flexibil

Full-time

USD 102,300.00 - 147,050.00 per year

Manager, Software Engineering Management

Chicago, Illinois

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Today

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Full-time

USD 147,300.00 - 257,800.00 per year

Java Bigdata Developer

Remote or Jersey City, New Jersey

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Today

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend services and RESTful APIs using Java an

Full-time

USD 121,200.00 - 181,800.00 per year

Manager, Software Engineering, Full Stack (Global Payment Network)

Riverwoods, Illinois

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Today

Manager, Software Engineering, Full Stack (Global Payment Network) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging tec

Full-time

USD 175,800.00 - 200,700.00 per year

Senior Software Engineer, Back End (Payment Services)

Riverwoods, Illinois

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Today

Senior Software Engineer, Back End (Payment Services) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data with emerging technologi

Full-time

USD 158,600.00 - 181,000.00 per year

Lead Software Engineer

Chicago, Illinois

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Today

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you play a crucial role in an agile team dedicated to enhancing, building, and delivering trusted, market-leading technology products that are secure, stable, and scalable. As a key technical contributor, you are tasked with implementing critical technology solutions acros

Full-time

USD 133,000.00 - 185,000.00 per year

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JUnit jobs in Illinois, USA