Explore 4 full stack java react js developer jobs from 3 hiring companies in Delavan Lake, WI, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Full Stack Java React Js Developer

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Full Stack Java React Js Developer Jobs

CVS Health

Capital One

WPS Health Solutions

Hybrid

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 SummaryWe are seeking a highly skilled and experienced Senior Java Developer to join our innovative technology team. This role is critical in shaping our cloud strategy and developing robust, scalable applications that meet our business needs. The ideal candidate will possess a deep understanding of cloud technologies, full stack development, and architectural best practices. You will play a pivotal role in designing and implementing cloud-native solutions that enhance our operational efficiency and drive business growth.The position requires a proactive individual who thrives in a fast-paced environment and is passionate about leveraging technology to solve complex problems. We work in modernizing around claims adjudication where we are a critical business area enabling the fulfillment of 10 million scripts a day. Come help us step into the future!What you will do:- Provide technical vision, drive strategy around solutions, solve complex problems, and successfully execute across the Cloud, backend solution, automation and more- Act as a technical owner across strategic efforts involving the Cloud, backend solution, automation and more- Become a trusted technical decision-maker for important initiatives- Plot and execute on the path from prototype to production for capabilities and features- Design and implement cloud-based architectures and full stack applications that are scalable, secure, and resilient.- Collaborate with cross-functional teams, including product managers, UX/UI designers, and other stakeholders, to define technical requirements and create robust and scalable architectures that meet business objectives- Design, Develop, test, and maintain high-quality software solutions using modern programming languages and frameworks.- Lead the development of microservices, APIs, and serverless architectures on cloud platforms such as AWS, Azure, or Google Cloud.- Conduct code reviews, provide constructive feedback, and ensure adherence to best practices in software development.- Lead, mentor and work with a team of engineers onsite and offshore to deliver multiple use cases and products.- Stay current with emerging technologies and industry trends to ensure our solutions remain innovative and competitive.- Designing and implementing complex software solutions for API&#39;s, microservices, CI/CD, real-time streaming pipelines etc... on cloud- Write clean, scalable, and maintainable code using best practices and design patterns.- Identify and solve complex technical problems that arise during the development process- Provide recommendations on technology selection and integration, considering factors such as performance, scalability, security, accessibility, and maintainability- Conduct research on emerging technologies, design principles, and development frameworks to ensure software solutions remain current, fresh, and future proof.- Provide technical leadership and guidance to the engineering team, driving technical excellence, establishing web best practices, and ensuring the use of industry-standard methodologies and technologiesRequired Qualifications-7&#43; years of experience in software development with a focus on cloud architecture and full stack development including the following:- Proficiency in modern programming languages such as Java, Python, JavaScript, and frameworks like Angular, React, or Node.js.- Extensive experience with cloud platforms (AWS, Azure, GCP) and cloud-native application design.- Strong understanding of microservices architecture, RESTful APIs, and serverless computing.- Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes).- Familiarity with CI/CD tools and practices (e.g., Jenkins, GitLab CI, CircleCI).- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB).- Excellent analytical and problem-solving abilities, with a keen attention to detail.- Strong interpersonal, written, and verbal communication skills.- Significant experience in monitoring application performance using tools like AppDynamics, Grafana, Splunk, etc., showcasing expertise in optimizing performance and reliability.- Knowledge of SAML and OAuth2 for authentication, is essential.Preferred Qualifications- 10&#43; years of experience in software development and architecture, with a proven track record of delivering complex projects.- Experience in Enterprise level orgs, claims a huge plus, Strong Angular v8&#43;- Master’s degree in a related STEM field.- Experience in leading technical teams and projects, with strong project management skills.EducationBachelor’s degree or equivalent work experience.Anticipated Weekly Hours40Time TypeFull timePay RangeThe typical pay range for this role is:$92,700.00 - $203,940.00This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls.  The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors.  This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.   Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.Great benefits for great peopleWe take pride in our comprehensive and competitive mix of pay and benefits – investing in the physical, emotional and financial wellness of our colleagues and their families to help them be the healthiest they can be. In addition to our competitive wages, our great benefits include:<ul><li>Affordable medical plan options, a 401(k) plan (including matching company contributions), and an employee stock purchase plan.</li><li>No-cost programs for all colleagues including wellness screenings, tobacco cessation and weight management programs, confidential counseling and financial coaching.</li><li>Benefit solutions that address the different needs and preferences of our colleagues including paid time off, flexible work schedules, family leave, dependent care resources, colleague assistance programs, tuition assistance, retiree medical access and many other benefits depending on eligibility.</li></ul>For more information, visit <a target="_blank" href="https://jobs.cvshealth.com/us/en/benefits">https://jobs.cvshealth.com/us/en/benefits</a>We anticipate the application window for this opening will close on: 04/30/2026Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

Senior Software Development Engineer (Java & Cloud)

Senior Software Development Engineer

Senior Java developer with cloud, full stack, microservices, REST APIs, containers, CI/CD; 7+ years of experience with AWS/Azure/GCP; strong problem solving and collaboration.

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.Role SummaryOur team is seeking a highly skilled and experienced Senior Cloud Architect / Full Stack Developer to join our innovative technology team focused in RxClaim. This role is critical in shaping our cloud strategy and developing robust, scalable applications that meet our business needs. The ideal candidate will possess a deep understanding of cloud technologies, full stack development, and architectural best practices. You will play a pivotal role in designing and implementing cloud-native solutions that enhance our operational efficiency and drive business growth. The position requires a proactive individual who thrives in a fast-paced environment and is passionate about leveraging technology to solve complex problems. What you will do:- Provide technical vision, drive strategy around solutions, solve complex problems, and successfully execute across the Cloud, backend solution, automation and more- Act as a technical owner across strategic efforts involving the Cloud, backend solution, automation and more- Become a trusted technical decision-maker for important initiatives- Plot and execute on the path from prototype to production for capabilities and features- Design and implement cloud-based architectures and full stack applications that are scalable, secure, and resilient.- Collaborate with cross-functional teams, including product managers, UX/UI designers, and other stakeholders, to define technical requirements and create robust and scalable architectures that meet business objectives- Design, Develop, test, and maintain high-quality software solutions using modern programming languages and frameworks.- Lead the development of microservices, APIs, and serverless architectures on cloud platforms such as AWS, Azure, or Google Cloud.- Conduct code reviews, provide constructive feedback, and ensure adherence to best practices in software development.- Lead, mentor and work with a team of engineers onsite and offshore to deliver multiple use cases and products.- Stay current with emerging technologies and industry trends to ensure our solutions remain innovative and competitive.- Designing and implementing complex software solutions for API&#39;s, microservices, CI/CD, real-time streaming pipelines etc... on cloud- Write clean, scalable, and maintainable code using best practices and design patterns.- Identify and solve complex technical problems that arise during the development process- Provide recommendations on technology selection and integration, considering factors such as performance, scalability, security, accessibility, and maintainability- Conduct research on emerging technologies, design principles, and development frameworks to ensure software solutions remain current, fresh, and future proof.- Provide technical leadership and guidance to the engineering team, driving technical excellence, establishing web best practices, and ensuring the use of industry-standard methodologies and technologies Required Qualifications7&#43; years of experience in software development with a focus on cloud architecture and full stack development including the following:- Proficiency in modern programming languages such as Java, Python, JavaScript, and frameworks like Angular, React, or Node.js.- Extensive experience with cloud platforms (AWS, Azure, GCP) and cloud-native application design.- Strong understanding of microservices architecture, RESTful APIs, and serverless computing.- Experience with containerization and orchestration technologies (e.g., Docker, Kubernetes).- Familiarity with CI/CD tools and practices (e.g., Jenkins, GitLab CI, CircleCI).- Solid understanding of database technologies, both relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB).- Excellent analytical and problem-solving abilities, with a keen attention to detail.- Strong interpersonal, written, and verbal communication skills.- Significant experience in monitoring application performance using tools like AppDynamics, Grafana, Splunk, etc., showcasing expertise in optimizing performance and reliability.- Knowledge of SAML and OAuth2 for authentication, is essential. Preferred Qualifications- 12&#43; years of experience in software development and architecture, with a proven track record of delivering complex projects.- Master’s degree in a related STEM field.- Experience in leading technical teams and projects, with strong project management skills.EducationBachelors degree or equivalent Pay RangeThe typical pay range for this role is:$118,450.00 - $260,590.00 This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls.  The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors.  This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above.  This position also includes an award target in the company’s equity award program.   Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.Great benefits for great peopleWe take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families. This full‑time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well‑being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility. Additional details about available benefits are provided during the application process and on <a target="_blank" href="https://learn.bswift.com/cvshealth-mainland">Benefits Moments</a>. We anticipate the application window for this opening will close on: 07/27/2026Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

Staff Software Development Engineer (Java Architect, Healthcare, PBM)

Staff Software Development Engineer

7+ years of software development with cloud architecture and full stack experience; proficient in Java, Python, JavaScript; cloud platforms (AWS/Azure/GCP); microservices; REST APIs; CI/CD; containers; relational and NoSQL databases.

Lead Software Engineer, 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&#39;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 technologies. As a Capital One Lead Software Engineer, you’ll have the opportunity to be on the forefront of driving a major transformation within Capital One. What You’ll Do: <ul><li>Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that  help meet regulatory needs for the company</li><li>Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal &amp; external technology communities, mentoring other members of the engineering community</li><li>Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment</li><li>Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services </li></ul>Basic Qualifications: <ul><li>Bachelor’s Degree</li><li>At least 4 years of experience in software engineering (Internship experience does not apply)</li><li>At least 1 year experience with cloud computing (AWS, Microsoft Azure, Google Cloud)</li></ul>Preferred Qualifications:<ul><li>Master&#39;s Degree</li><li>7&#43; years of experience in at least one of the following: JavaScript, Java, TypeScript, SQL, Python, Go or Frameworks (React/Angular)</li><li>3&#43; years of experience with AWS, GCP, Microsoft Azure, or another cloud service</li><li>4&#43; years of experience in open source frameworks</li><li>3&#43; years of experience in containerization and orchestration with Docker and Kubernetes</li><li>1&#43; years of people management experience</li><li>2&#43; years of experience in Agile practices</li></ul>At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.Houston, TX: $179,400 - $204,700 for Lead Software Engineer  McLean, VA: $197,300 - $225,100 for Lead Software Engineer  Riverwoods, IL: $179,400 - $204,700 for Lead Software Engineer                Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the <a target="_blank" href="https://www.capitalonecareers.com/benefits">Capital One Careers website</a>. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City’s Fair Chance Act; Philadelphia’s Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at <a href="mailto:RecruitingAccommodation&#64;capitalone.com" target="_blank">RecruitingAccommodation&#64;capitalone.com</a>. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.For technical support or questions about Capital One&#39;s recruiting process, please send an email to <a href="mailto:Careers&#64;capitalone.com" target="_blank">Careers&#64;capitalone.com</a>Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

Lead Software Engineer, Full Stack (Global Payment Network)

Lead Software Engineer

Bachelor’s degree; 4+ years software engineering; 1+ year cloud (AWS/Azure/GCP); 7+ years preferred in JS/Java/TS/SQL/Python/Go or React/Angular; 3+ years AWS/GCP/Azure; 4+ years open source; 3+ years containerization with Docker/Kubernetes; 1+ year people management; 2+ years Agile.

<h3 style="text-align: center;">U.S. Citizenship is required for this position due to Department of Defense restrictions.</h3>
The Internship Program with WPS Health Solutions is comprised of two key components. The first component involves gaining practical experience to supplement academic coursework and prepare for future career pursuits. This will be comprised of a hands-on role within a functional area related to a relevant field of study. Each internship incorporates responsibilities and tasks which support the business objectives and client service offerings, while providing ongoing collaboration with experienced departmental colleagues and exposure to "real world" business demands. The second element centers on exposure to corporate culture and professional development.
Interns will participate in discussions focused on building soft-skills and business acumen. As an intern in this role, you will gain hands-on experience building data workflows and developing features for our customer portal while learning from senior engineers in an Agile environment.
Start Date: June 2, 2026 Pay Rate:  $22.00/hour The base pay rate offered for this position may vary within the posted range based on your job-related knowledge, skills, and experience. Hybrid Work This position will be hybrid, having the regional availability to come into our office three days a week. Our office location: WPS Corporate Center Building - 1717 W. Broadway in Madison, WI, 53713.
What you will do as a Platform Engineer Intern: 
<ul>
<li>Workflow Development: Assist in building and configuring data extraction and print management processes using platforms like Ricoh Process Director (RPD), ABBYY Vantage, or OpenText.</li>
<li>Support Portal Development: Help deliver full-stack features using React/Vite (Frontend) and Java or C# (Backend).</li>
<li>Explore Cloud & DevOps: Gain exposure to Azure infrastructure, including monitoring and deployment pipelines.</li>
<li>Agile Collaboration: Participate in Scrum ceremonies and track tasks in Azure DevOps.</li>
<li>Technical Documentation: Help document technical decisions and configuration steps to support team knowledge sharing.</li>
</ul>
How do I know this opportunity is right for me?  If you:  
<ul>
<li>Are interested in building and optimizing workflows, especially around data extraction, document processing, or automation platforms.</li>
<li>Want hands-on experience with full-stack development (React on the frontend, Java/C# on the backend) in a real product environment.</li>
<li>Are curious about cloud infrastructure and DevOps practices, particularly within Azure (deployments, monitoring, pipelines).</li>
<li>Enjoy working in Agile teams, collaborating through Scrum ceremonies while contributing to technical documentation and shared knowledge.</li>
</ul>
Minimum Qualifications  
<ul>
<li>U.S. Citizenship is required for this position due to Department of Defense restrictions.</li>
<li>Currently pursuing a degree in Computer Science, Software Engineering, or a related field.</li>
</ul>
Preferred Qualifications  
<ul>
<li>Basic knowledge of Java, C#, or JavaScript/React.</li>
</ul>
Remote Work Requirements
<ul>
<li>High speed cable or fiber internet</li>
<li>Minimum of 10 Mbps downstream and at least 1 Mbps upstream internet connection (can be checked at <a href="https://speedtest.net" target="_blank" rel="noopener">https://speedtest.net</a>)</li>
<li>Please review <a href="https://secure.wpsic.com/files/remote-work-faqs.pdf" target="_blank" rel="noopener">Remote Worker FAQs</a> for additional information</li>
</ul>
Benefits
<ul>
<li>Hybrid work</li>
<li>Holiday pay and On-demand PTO</li>
</ul>
Who We Are
<a href="https://www.wpshealthsolutions.com/about/index.shtml" target="_blank" rel="noopener">WPS, a health solutions company,</a> is a leading not-for-profit health insurer and federal government contractor headquartered in Madison, Wisconsin. WPS offers health insurance plans for individuals, families, seniors and group health plans for small to large businesses. We process claims and provide customer support for beneficiaries of the Medicare program and manage benefits for millions of active-duty and retired military personnel across the U.S. and abroad. WPS has been making healthcare easier for the people we serve for nearly <a href="https://www.wpshealthsolutions.com/75/" target="_blank" rel="noopener">80 years</a>. Proud to be military and veteran ready.
Culture Drives Our Success
WPS’ culture is where the great work and innovations of our people are seen, fueled and rewarded. We accomplish this by creating an open and empowering employee experience. We recognize the benefits of employee engagement as an investment in our workforce—both current and future—to effectively seek, leverage, and include differing and unique perspectives that fuel agility and innovation on high-performing teams. This results in people bringing their authentic selves to work every day in an organization that successfully adapts to business changes and new opportunities.
We are proud of the recognition we have received from local and national organization regarding our culture and workplace:  <a href="https://www.wpshealthsolutions.com/news/?c=awards" target="_blank" rel="noopener">WPS Newsroom - Awards and Recognition.</a>
<a href="http://recruiting2.ultipro.com/WIS1003/JobBoard/e6da0c90-f987-63dc-99a9-fb8c9014f57e/Account/Register?cancelUrl=https%3A%2F%2Frecruiting2.ultipro.com%2FWIS1003%2FJobBoard%2Fe6da0c90-f987-63dc-99a9-fb8c9014f57e%2F%3Fq%3DWPS%26o%3Drelevance&redirectUrl=%2FWIS1003%2FJobBoard%2Fe6da0c90-f987-63dc-99a9-fb8c9014f57e%2FJobSearchAgent" target="_blank" rel="noopener">Sign up for Job Alerts</a>
FOLLOW US!
<a href="https://www.instagram.com/wpshealthsolutions/" target="_blank" rel="noopener">Instagram</a> <a href="https://www.linkedin.com/company/wps-health-solutions/" target="_blank" rel="noopener">LinkedIn</a> <a href="https://www.facebook.com/WPSHealthSolutions/" target="_blank" rel="noopener">Facebook</a> <a href="https://www.facebook.com/WPSHealthSolutions/%22%20/t%20%22_blank%22%EF%BF%BDHYPERLINK%20%22https:/www.wpshealth.com/blog/" target="_blank" rel="noopener">WPS Health Blog</a>  This position may from time to time provide support to federal health care programs and other governmental or regulated industries. In accordance with law and/or contractual requirements, individuals in this role are or may be subject to all applicable federal regulations, agency contract requirements, and WPS internal policies, including but not limited to standards for data security, privacy, confidentiality, and program integrity. WPS and its personnel are subject to mandatory enhanced screening and background investigation prior to being granted access to information systems and/or sensitive data in order to safeguard regulated information and government resources that provide critical services.

Platform Engineer Intern - Hybrid Summer 2026

Platform Engineer Intern

Pursuing a computer science/Software Engineering degree; U.S. citizenship; internship involving data workflows, full-stack development, and DevOps in Agile environment.

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