Explore 4 java web developer jobs from 3 hiring companies in Lake Holiday, IL, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Java Web Developer Jobs

PTMA Financial Solutions

Arthur J. Gallagher & Co.

Ritchie Bros.

Hybrid

Onsite

Full Stack Developer

Experience building UI and backend services with Java, Node.js, SQL, and Python; API/DB development; collaborative mindset; familiar with modern web technologies and DevOps; financial services experience a plus.

Senior Software Engineer/Full Stack Developer

Senior Software Engineer / Full Stack Developer

Senior software engineer with strong full-stack skills; experience with Java, Node.js, SQL, Python; design and develop web/cloud apps; 7+ years experience; hybrid in Naperville, IL or Denver, CO.

The Senior Software Engineer will be working as Java/Spring Server-side engineer to design, code and maintain web applications, apis and infrastructure components. Must be comfortable working in a team as well as individual contributor with minimal supervision.
Primary/Major Accountabilities
Responsible for designing and coding highly efficient and scalable software. 
 Accountable for refactoring and improving maintainability of the codebase. 
 Works on troubleshooting production issues and providing resolution. 
 Responsible for solving complex scalability, platform, and integration problems. 
 Perform other duties as assigned.
Knowledge/Experience
Minimum 4 Year / Bachelors Degree Minimum Bachelor’s degree in Computer Science/Engineering (or foreign equivalent) required
Required Experience 
 Should be proficient in both application development, application support and maintenance of&nbsp; 
 production system. 
 Minimum 7-10 years of application design and development experience 
 Expert level knowledge and experience with Java 
 Expert level knowledge and experience with Spring Framework 
 Expert knowledge and experience of developing and consuming Web Services using REST and&nbsp; 
 SOAP. 
 Expert knowledge with Spring boot micro-service, Spring Cloud, API development and API&nbsp; 
 security 
 Experience working in relational databases: MySQL/Oracle/Postgres 
 Experience with Web and Application Servers, Tomcat preferred. 
 Experience writing unit and integration test, preferred Junit, Mockito. 
 Experience supporting and troubleshooting systems and software running in Prod. 
 Preferred Skills: 
 Experience with Agile Scrum 
 Experience with TDD and Pair Programming 
 Experience with modern CI/CD tools and deployment pipelines 
 Experience with Git/Bitbucket 
 Experience with AWS 
 Experience with containerization tools like Docker, Kubernetes 
 Experience with Full stack development using HTML5, Java Script,Type Script, AngularJS. 
 &nbsp;
&nbsp;<h2>Company</h2><div>IAA Holdings, LLC (IAA)
 
IAA Holdings, LLC (IAA), a Ritchie Bros. Auctioneers company (NYSE: RBA) and (TSX: RBA), is a trusted global marketplace for insights, services, and transaction solutions for commercial assets and vehicles. Leveraging leading-edge technology and focusing on innovation, IAA’s unique platform facilitates the marketing and sale of total-loss, damaged and low-value vehicles. IAA serves a global buyer base – located throughout over 170 countries – and a full spectrum of sellers, including insurers, dealerships, fleet lease and rental car companies, and charitable organizations. Buyers have access to multiple digital bidding and buying channels, innovative vehicle merchandising, and efficient evaluation services, enhancing the overall purchasing experience. IAA offers sellers a comprehensive suite of services aimed at maximizing vehicle value, reducing administrative costs, shortening selling cycle time and delivering the highest economic returns.
&nbsp;
RB Global full-time employees are offered medical, dental, vision, and basic life insurances. Employees are able to enroll in our company’s 401k plan and RB Global will match 100% for the first 4% contributed.&nbsp; Employees will also receive 15 days of PTO each year.
 </div>

Senior Software Engineer

7-10 years of experience in Java/Spring development, REST/SOAP, microservices, AWS, Docker/Kubernetes; Bachelors in CS/Engineering; full stack web skills.

Introduction At Gallagher Bassett, we're there when it matters most because helping people through challenging moments is more than just our job, it’s our purpose. Every day, we help clients navigate complexity, support recovery, and deliver outcomes that make a real difference in people’s lives. It takes empathy, precision, and a strong sense of partnership—and that’s exactly what you’ll find here. We’re a team of fast-paced fixers, empathetic experts, and outcomes drivers — people who care deeply about doing the right thing and doing it well. Whether you're managing claims, supporting clients, or improving processes, you’ll play a vital role in helping businesses and individuals move forward with confidence. Here, you’ll be supported by a culture that values teamwork, encourages curiosity, and celebrates the impact of your work. Because when you’re here, you’re part of something bigger. You’re part of a team that shows up, stands together, and leads with purpose. How you'll make an impact We are seeking motivated and detail-oriented Application Development Interns to join our team. This internship provides hands-on experience in designing, developing, and maintaining software applications. Interns will work closely with other interns and experienced developers. About You Required: Major: Computer science, Information Technology, or a related field Basic knowledge of programming languages such as Java, Python, C#, or JavaScript Basic understanding of database concepts and experience with SQL or NoSQL databases Ability to work independently and within a team environment Strong analytical and problem-solving skills Attention to detail and willingness to learn new technologies Preferred: Experience with web development frameworks (e.g., React, Angular, ASP.NET). Knowledge of version control systems such as Git. Exposure to cloud platforms (e.g., Azure, AWS, Google Cloud). Understanding of RESTful API development. UI/UX design experience or coursework. Behaviors: Compensation and benefits We offer a competitive and comprehensive compensation package. The base salary range represents the anticipated low end and high end of the range for this position. The actual compensation will be influenced by a wide range of factors including, but not limited to previous experience, education, pay market/geography, complexity or scope, specialized skill set, lines of business/practice area, supply/demand, and scheduled hours. On top of a competitive salary, great teams and exciting career opportunities, we also offer a wide range of benefits. Below are the minimum core benefits you’ll get, depending on your job level these benefits may improve: Medical/dental/vision plans, which start from day one! Life and accident insurance 401(K) and Roth options Tax-advantaged accounts (HSA, FSA) Educational expense reimbursement Paid parental leave Other benefits include: Digital mental health services (Talkspace) Flexible work hours (availability varies by office and job function) Training programs Gallagher Thrive program – elevating your health through challenges, workshops and digital fitness programs for your overall wellbeing Charitable matching gift program And more... **The benefits summary above applies to fulltime positions. If you are not applying for a fulltime position, details about benefits will be provided during the selection process. We value inclusion and diversity Click Here to review our U.S. Eligibility Requirements Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organization. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work. Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities. We see inclusion as a conscious commitment and diversity as a vital strength. By embracing diversity in all its forms, we live out The Gallagher Way to its fullest. Gallagher believes that all persons are entitled to equal employment opportunity and prohibits any form of discrimination by its managers, employees, vendors or customers based on race, color, religion, creed, gender (including pregnancy status), sexual orientation, gender identity (which includes transgender and other gender non-conforming individuals), gender expression, hair expression, marital status, parental status, age, national origin, ancestry, disability, medical condition, genetic information, veteran or military status, citizenship status, or any other characteristic protected (herein referred to as “protected characteristics”) by applicable federal, state, or local laws. Equal employment opportunity will be extended in all aspects of the employer-employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination. In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified person with a disability, unless the accommodation would impose an undue hardship on the operation of our business.

Application Development Intern

Required: CS/IT major; basic programming knowledge (Java, Python, C#, JavaScript); basics of databases (SQL/NoSQL); ability to work independently and in a team; strong analytical skills; detail-oriented; willing to learn. Preferred: web frameworks, Git, cloud exposure, REST APIs, UI/UX design.

Java Web Developer Jobs in Lake Holiday, IL, US

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