Java React Developer
Kforce has a client that is seeking a Java React Developer. The candidate is expected to sit onsite in Brookfield, WI at least 3 days a week. Summary: This position will be responsible for the analysis, design, testing, development, and maintenance of best-in-class software experiences. The candidate is a self-motivated individual who can collaborate with a team and across the organization while leveraging AI-assisted development tools to accelerate delivery. The candidate takes responsibility for the software artifacts produced, adhering to Company standards for security, observability, and performance. Essential Responsibilities:
- Design, develop, test, and maintain full-stack applications, including React-based UI, Java/Spring Boot APIs, Python microservices, and backend services
- Build and enhance scalable, secure microservices aligned with enterprise architecture and performance standards, leveraging Spring Boot, FastAPI, and modern architectural patterns
- Develop and integrate AI-powered agent workflows using LangGraph and LangChain for intelligent claim processing and decision automation
- Collaborate in Agile teams to deliver high-quality code, participate in design reviews, and continuously improve engineering practices
- Implement and support CI/CD pipelines, DevOps practices, and automation using Docker, ensuring reliable and efficient deployments
- Lead modernization initiatives, migrating legacy systems to cloud-native, microservices-based architectures
- Use AI-assisted development tools (GitHub Copilot, Claude, etc.) to accelerate coding, debugging, and knowledge sharing across the team
- Strong hands-on experience with React.js 19+, TypeScript, and modern JavaScript frameworks
- Experience developing Python applications using FastAPI and async patterns
- Experience with containerization and orchestration (Docker, Kubernetes)
- Hands-on experience with PostgreSQL, including DDL/DML, performance tuning
- Proven expertise in Java 21, Spring Boot framework, and building RESTful APIs and microservices
- Expertise in identity & security frameworks (IAM, SSO, OAuth2, JWT, Active Directory, TLS/mTLS)
- Familiarity with AI/ML concepts and integration of LLM-based workflows into applications
- Familiarity with enterprise security architectures and cross-platform security implementation
- Familiarity with state machine patterns and workflow orchestration for complex business processes
- Proficiency with DevOps / CI-CD tools (Jenkins, GitLab, Kubernetes, Rancher)
- Frontend: React 19, TypeScript, React Router, Tailwind CSS, Leaflet mapping
- Backend API: Java 21, Spring Boot 3.3.4, Spring Data JPA, Spring State Machine, Spring Security
- AI Agents: Python 3.11+, FastAPI, LangGraph, LangChain Core, Pydantic
- Database: PostgreSQL
- Infrastructure: Docker, OpenAPI/Swagger UI
- ...experience with thorough understanding of Java/J2EE technologies, related frameworks,... ...Beans, ~ At least 3 years experience in developing web services (SOAP/REST) ~ At least 2... ...years experience working in Angular and/or React along with Bootstrap 3.x or Foundation 5....SuggestedPermanent employmentFull timeH1b
- ...strong web fundamentals knowledge of DOM 5 yrs experience writing adaptive and responsive UI applications Strong Knowledge of HTML5 CSS React Redux Knowledge of Angular a plus 5 yrs hands on experience working on React with recent experience in ES6 Experience working on...Suggested
- ...Candidates who are Talented, Passionate, Dedicated and have Ambition to grow. Job Description Mandatory Technical Skills: Java/UI experience (7-10 years) - Swing GUI Linux environment experience Desirable Skills: Clearcase, Perforce experience good...SuggestedFull time
- ...Senior Application Developer (Java) — Hybrid AEBS is helping a client find a Senior Application Developer with strong Java experience for a role combining enterprise application development, modernization, and production support. This is a hybrid, contract-to-...SuggestedContract workVisa sponsorshipWork visa3 days per week
$75k - $100k
Synergistic IT Job Post Synergistic IT is an organization focusing on Java/J2EE domain and providing technically skilled and competent candidates to clients in Northern America and Canada since 2010. From staffing to full implementation of projects we provide the highest...SuggestedRelocation- Java Developer IV The State of Wisconsin is looking for a Java Developer IV. This position will work mostly remote from within the State of Wisconsin. There may be a requirement to come into the office as needed, likely no more than twice per year. The ideal candidate...Work at officeRemote workShift work
- ...AJAX and JSON................ · Over 2 years’ experience in developing web page quickly and effectively using jQuery, HTML5, CSS3, Responsive... ...compatible · Experience in jQuery, jQuery plugins, AJAX, React js, Angular.js, Backbone.js, Bootstrap.js, Node js, dynamic...Permanent employmentFull timeH1b
- Java Developer No visa restriction rate - open keep it lower as we are trying to break in. Locations are Milwaukee, WI, Boston, MA, San Francisco, CA, and Houston, TX. Essential Responsibilities: · Be responsible for providing technical leadership and defining, developing...Odd jobWork experience placementImmediate startVisa sponsorshipWork visa
- Java DeveloperHalo Group is a premier provider of IT talent. We place technology experts within the teams of the world's leading companies... .... Great culture of innovation and creativity.This Senior Java Developer will join the Global Service Technology team and will work on a...Contract work
- Title: Java Developer Location: Remote Type: Contract Are you looking for a great opportunity to grow your software development career while... ...Skills & ExperienceFull stack software developmentJava, React, Angular, Spring Boot experienceSQLAWS / Azure / Google Cloud...Contract workRemote work
- ...excellent reputation with the clients. Currently, We are looking for entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with all visas and citizens to apply. Who Should Apply : Recent Computer...
- ..., JavaScript, jQuery, AJAX and JSONOver 2 years’ experience in developing web page quickly and effectively using jQuery, HTML5, CSS3, Responsive... ...browser compatibleExperience in jQuery, jQuery plugins, AJAX, React js, Angular.js, Backbone.js, Bootstrap.js, Node js, dynamic...Permanent employmentFull timeH1b
- ...s largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our clients... .... Advanced proficiency in one or more programming languages (Java, Scala, C#, etc.). A firm understanding of object-oriented...Full timeFlexible hours
- ...standards for security, observability, and performance. Essential Responsibilities Design, develop, test, and maintain full-stack applications, including React-based UI, Java/Spring Boot APIs, Python microservices, and backend services Build and enhance scalable, secure...Shift work3 days per week
$96k - $148k
...Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment? Uline is seeking a Senior...Full timeH1b- ...packing orders, load and unload trucks.Exhibits a sense of urgency in all job duties especially the accurate packing of orders and reacting to internal customer requests.Must be familiar with Standard Operating Procedures (SOPs) that deal with Order Packing, Warehousing...
$104.9k - $199.07k
...experience in software engineering ~ Proficient in C# (.NET 8), React, and SQL ~ Experience in cloud development, particularly with... ...and create unit and integration tests ~ Passionate about developing high-quality systems aligned with AWS best practices ~ Excellent...Full timeRemote work- ...Job Description Title : Full-Stack Developer Reports To : Senior Project Manager... ...HTML5 and third-party libraries such as React Js, Angular, jQuery and LESS Development... ...side programming languages including Net, Java, Ruby and Python Database and cache: Familiarity...Immediate startRemote work
- ...best. In this role, you will be responsible for designing, developing, and maintaining high-quality software solutions that meet the... ...stand out: Familiarity with Git and GitHub Sencha ExtJS, React, Angular or other Javascript framework experience Amazon Web...Local area
- ...once trained, cat grooming becomes an essential function of the role.QualificationsProficiency in computer applications.Ability to react under pressure and maintain composure.Flexibility in schedule, able to work evenings, weekends, and holidays as neededStrong organizational...Full timePart timeLocal areaImmediate startWeekend workAfternoon shift
- ...evenings, weekends, and holidays as neededProficiency in computer applications.Strong written and verbal communication skills.Ability to react under pressure and maintain composure.Strong organizational skills and attention to detail.Supervisory responsibilityTypically...Minimum wageFull timeLocal areaImmediate startHome officeWeekend workAfternoon shift
- ...written and verbal communication skills.Flexibility in schedule, able to work evenings, weekends, and holidays as neededAbility to react under pressure and maintain composure.Essential physical demands and work environmentAssociate required to stand, walk, climb a ladder...Full timePart timeLocal areaImmediate startWeekend workAfternoon shift
- ...leading through Ulta Beauty’s mission, vision, and values in order to develop a high-performing team that consistently delivers top-line sales... ...organizational skills to manage multiple tasks Ability to react under pressure, use good judgment in ambiguous situations, and be...Full timeWork experience placementWork at officeLocal areaFlexible hoursShift workAfternoon shift
- ...strategy and identify solutions, automating business processes, developing custom software solutions, providing and governing access to... ...and development of applications using technologies such as .NET/React.Work as a member of an agile software development teamEnhance and...Full time
$16 - $18 per hour
...Phone (***) ***-**** x200 Description If you're someone who loves developing their team, is fanatical for taking care of customers and... ...make it happen. Kill it at the details --anticipate needs and react when noticing any dissatisfaction. Can tell it like it is with...Hourly payFlexible hours- ...Job Description Title: Sr Full Stack Developer Location: Milwaukee, WI preferred, willing... ...AWS Lambda Experience with Javascript (React, GQL, Express) Proficient in practices such... ...with .NET Core development and/or Java development ~2+ years’ professional experience...Local areaRemote work2 days per week3 days per week
$93.4k - $145k
...studio, test labs, and other internal and external partners to develop innovative solutions for all future product plan projects as well... ...Proficient at programming with commercial software (Matlab, EES, Java, Python) Demonstrated familiarity with Creo and CFD mesh...Full timePart timeRelocationRelocation packageShift work- ...and holidays as needed ~ Proficiency in computer applications. ~ Strong written and verbal communication skills. ~ Ability to react under pressure and maintain composure. ~ Strong organizational skills and attention to detail. Supervisory responsibility...Weekly payMinimum wageFull timeLocal areaImmediate startHome officeWeekend workAfternoon shift
- ...and safety certification. program or passes the salon technical evaluation. Proficiency in computer applications. Ability to react under pressure and maintain composure. Flexibility in schedule, able to work evenings, weekends, and holidays as needed Strong...Weekly payMinimum wageFull timeLocal areaImmediate startWeekend workAfternoon shift
- ...design, quality, or performance. Key Responsibilities: Design, build, and maintain software across our core stack: AWS, MongoDB, React, Symfony, and Node.js. Own features end-to-end, from technical design through deployment, monitoring, and iteration. Convert...Local area
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