Senior Full Stack Developer (Java/React)
About The Position
We are hiring a Senior Full Stack Developer (Java/React) to join our team onsite in Milwaukee, Wisconsin. Responsibilities Design, develop, and maintain scalable full-stack applications using Java (Spring Boot) on the backend and React on the frontend Lead development efforts for customer-facing digital portals with a strong focus on performance, security, and user experience Collaborate closely with product owners, designers, QA, and business stakeholders in an Agile environment Build and integrate RESTful APIs and backend services to support complex business workflows Drive UI/UX improvements including portal reskins, navigation updates, and enhanced user journeys Contribute to large-scale initiatives such as authentication, registration, and login experience redesigns Participate in code reviews, architectural discussions, and technical decision-making Troubleshoot, debug, and resolve production issues while ensuring high system reliability Mentor junior developers and promote best practices across the development team Qualifications 8+ years of professional experience as a Full Stack Developer Strong expertise in Java with Spring Boot Advanced experience with JavaScript and modern frontend frameworks, specifically React Experience designing and consuming RESTful APIs and system integrations Strong knowledge of relational databases such as SQL and PostgreSQL Ability to work onsite in Milwaukee, Wisconsin
Requirements
- 8+ years of professional experience as a Full Stack Developer
- Strong expertise in Java with Spring Boot
- Advanced experience with JavaScript and modern frontend frameworks, specifically React
- Experience designing and consuming RESTful APIs and system integrations
- Strong knowledge of relational databases such as SQL and PostgreSQL
- Ability to work onsite in Milwaukee, Wisconsin
Responsibilities
- Design, develop, and maintain scalable full-stack applications using Java (Spring Boot) on the backend and React on the frontend
- Lead development efforts for customer-facing digital portals with a strong focus on performance, security, and user experience
- Collaborate closely with product owners, designers, QA, and business stakeholders in an Agile environment
- Build and integrate RESTful APIs and backend services to support complex business workflows
- Drive UI/UX improvements including portal reskins, navigation updates, and enhanced user journeys
- Contribute to large-scale initiatives such as authentication, registration, and login experience redesigns
- Participate in code reviews, architectural discussions, and technical decision-making
- Troubleshoot, debug, and resolve production issues while ensuring high system reliability
- Mentor junior developers and promote best practices across the development team
Benefits
- Medical, dental & vision
- Critical Illness, Accident, and Hospital
- 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
- Life Insurance (Voluntary Life & AD&D for the employee and dependents)
- Short and long-term disability
- Health Spending Account (HSA)
- Transportation benefits
- Employee Assistance Program
- Time Off/Leave (PTO, Vacation or Sick Leave)
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What This Job Offers
Career Level
Mid Level
Education Level
No Education Listed
