Jobs at Java Kai

This full-time Java Full-Stack Developer role supports an engineering team in Chicago focused on building high-performance, cloud-native microservices. The position requires five or more years of experience and involves designing scalable backend services with Java and Spring Boot, managing event-driven systems using Kafka, and leading database modernization efforts from Oracle to MongoDB and Aurora PostgreSQL. Key duties also include developing containerized applications on AWS with Docker and Kubernetes, creating user interfaces with Angular or React, and mentoring junior staff within an agile environment. The opportunity appeals to professionals seeking to work on complex system migrations and technical strategy in a collaborative setting. While the role is based in Chicago with an onsite interview requirement, it offers the chance to engage with modern cloud infrastructure and cross-functional teams.

This long-term contract role serves as an Applications Architect supporting enterprise banking solutions in Pittsburgh, Pennsylvania. The position focuses on designing resilient, high-performing application ecosystems that align with business priorities and future growth. Key responsibilities include developing application architecture frameworks, leading technical design decisions for scalable banking platforms, and resolving complex system integration challenges. The role requires deep expertise in Java, microservices, and cloud technologies to shape solution blueprints and maintain development standards. This opportunity appeals to candidates seeking to work with specialized talent solutions in a collaborative environment where technology drives organizational strategy. The position offers a chance to influence architectural evolution within a major financial sector while utilizing modern tools like Azure DevOps and AWS.

This senior lead software engineering role focuses on designing and leading the development of scalable full-stack web applications. The position involves architecting system solutions, managing both frontend and backend technologies, and mentoring junior engineers to ensure high-quality product delivery. Key responsibilities include leading technical architecture discussions, overseeing CI/CD implementation, and collaborating with cross-functional teams to drive Agile project success. The role offers the opportunity to work with modern frameworks and cloud platforms while fostering a culture of technical excellence and continuous growth within a collaborative engineering environment.

This senior Java Solution Architect role supports the State of New York ITS department within the Albany, NY area. The position requires extensive experience in planning and designing enterprise applications using specific technologies including JSF, IBM WebSphere Portal, EJB 3+, FileNet, and Elasticsearch. Key responsibilities involve architecting complex solutions, integrating document management systems, and ensuring robust system performance. The role appeals to seasoned professionals seeking to lead critical infrastructure projects for a major government entity. The position is based on-site in Albany, requiring a deep technical background in legacy and modern Java ecosystems.

This mid to senior Java Full Stack Developer role is based in Washington, DC and focuses on modernizing a legacy enterprise system into a cloud-based platform. The position involves designing backend services with Java and Spring Boot, developing accessible Angular front-end interfaces, and optimizing relational databases on Azure SQL. Key responsibilities include integrating external systems, managing secure data migration, and deploying services on Azure within a hybrid Agile and Waterfall delivery model. The role appeals to engineers seeking to work on significant modernization projects in the public sector while utilizing a diverse tech stack including microservices and CI/CD pipelines. This is a W2 only position with a hybrid work arrangement.

This 12-month onsite role in Lansing, Michigan involves maintaining and enhancing complex Java applications within a government health department. The position requires five years of experience with Java JEE, Spring Boot, Hibernate, and SQL, alongside three years in Angular or React development. Key responsibilities include designing RESTful web services, developing automated business processes to ensure data integrity, and executing the full software development lifecycle using agile methodologies. The role is appealing for professionals seeking to apply modern AI tools to accelerate coding tasks while working in a stable environment focused on critical healthcare data systems.

This senior leadership role within the Technology & Operations team focuses on designing and architecting scalable Java-based platforms that support billions of financial transactions. The position involves leading development teams to implement secure solutions using encryption standards, establishing continuous integration and delivery pipelines, and driving the transition to agile methodologies. Key responsibilities include defining technical strategies for cloud-native environments, collaborating with product management on rapid innovation, and ensuring system resiliency. The role appeals to candidates seeking to shape the future of financial technology within a culture that values work-life balance and professional growth. The company offers a flexible hybrid work arrangement with options to work remotely near a hub or on-site, alongside opportunities to engage in an inclusive community focused on diversity and belonging.

This senior full-stack developer role focuses on maintaining and enhancing complex Java applications within a collaborative team environment. Key responsibilities include designing and building RESTful web services using Spring Boot and Hibernate, developing front-end interfaces with React or Angular, and optimizing database performance through SQL tuning. The position also involves leading the full software development lifecycle, implementing automated testing frameworks, and utilizing AI tools to accelerate coding tasks. The opportunity is appealing due to the chance to work with emerging technologies in a high-performing team that values inclusion and professional growth. Employees benefit from comprehensive support including health coverage, retirement matching, and flexible hybrid work arrangements.

This full-time Java Developer role, based in Michigan, focuses on maintaining and enhancing complex enterprise applications within a collaborative team. The position involves designing and developing backend services using Spring Boot and Hibernate, building responsive front-end interfaces with Angular or React, and optimizing SQL database performance. Key responsibilities include participating in the full software development lifecycle, implementing unit testing frameworks, and utilizing AI-assisted tools to improve coding efficiency. The role appeals to candidates seeking a modern engineering environment that embraces Agile methodologies and continuous improvement. It offers the opportunity to work with a diverse technology stack while fostering strong communication and problem-solving skills within cross-functional teams.

This 12-month hybrid role involves full stack development for the Michigan Department of Technology, Management, and Budget within the Lansing area. The position focuses on maintaining and enhancing complex Java applications using Spring Boot, Hibernate, and SQL Server while integrating modern front-end frameworks like Angular and React. Key responsibilities include designing RESTful web services, developing automated processes to ensure data integrity, and executing the full software development lifecycle in an agile environment. The role appeals to developers seeking to apply AI tools for coding acceleration and work on systems critical to state healthcare data security. The work arrangement requires a hybrid schedule with mandatory onsite presence in Lansing on Mondays and Tuesdays, with remote work permitted for the remaining three days.

This entry-level position targets individuals re-entering the workforce or those with career gaps, offering a structured path to roles in data science, data analysis, or Java full-stack development. The role involves designing and developing enterprise-class applications, integrating business layers with external components, and providing production support for web services. Key responsibilities include conducting software analysis, implementing complex web and database solutions, and collaborating with development teams to enhance existing systems. The opportunity is appealing for candidates seeking to refresh outdated technical skills and rebuild their professional portfolio through a proven placement program. It provides a supportive environment to transition back into major tech employers without traditional interview barriers, focusing on practical application development and hands-on learning to restore career momentum.

This remote fullstack Java Developer role supports a team focused on modernizing legacy systems and building scalable microservices. The position requires eight years of experience with Java, Spring Framework, and RESTful APIs, alongside expertise in Kubernetes, Kafka, and test automation using Playwright and Jenkins. Key responsibilities include developing web applications, migrating mainframe integrations, and utilizing AI tooling to enhance code quality. The role appeals to candidates seeking a collaborative environment that values technical innovation and independent problem-solving. While the position is fully remote, it involves strict security clearance requirements and adherence to standard business hours.

This full-time AVP Java Development Lead role within the Tech & Ops team focuses on designing and architecting secure, scalable financial platforms that support millions of cardholders. Key responsibilities include leading solution design using Java and Spring, implementing advanced data encryption and tokenization standards, and establishing continuous integration and delivery pipelines for cloud-native applications. The position appeals to candidates seeking to define their career path in a forward-thinking environment that values innovation, agile methodologies, and work-life balance. The role offers flexible work arrangements with options to work remotely near a hub or on-site, while providing opportunities to collaborate across global teams and drive the future of financial technology.

This senior leadership role within the Technology & Operations team focuses on designing and architecting scalable Java-based platforms that support billions of financial transactions. The position involves leading development teams to implement secure solutions using encryption and tokenization, while establishing continuous integration and delivery pipelines for cloud-native applications. Key responsibilities include collaborating with product and platform teams to drive rapid innovation, resolving complex technical issues, and guiding the adoption of modern agile practices. The role appeals to candidates seeking to define their career path in a forward-thinking financial technology environment that values continuous learning and professional growth. The work arrangement offers flexibility with options to work remotely near a hub or on-site, requiring occasional travel for business needs.

This full-time AVP Java Development Lead role within the Tech & Ops team focuses on designing and architecting scalable financial platforms that support millions of cardholders. Key responsibilities include leading solution design with a focus on data security through encryption and tokenization, implementing continuous integration and delivery pipelines, and collaborating with product and platform teams to drive rapid innovation. The position appeals to candidates seeking to define their career path in a company that values agility, modern cloud-native practices, and work-life balance. The work arrangement offers flexibility to work from home near a hub or on-site, with occasional travel required for business needs.

This onsite senior developer role focuses on enterprise service bus architecture and integration within a Java-based environment. The position involves designing and implementing large-scale applications using JBoss Fuse, Spring Boot, and microservices, while managing API gateways and event-driven solutions. Key responsibilities include collaborating with stakeholders to define technical direction, writing complex SQL queries, and ensuring system performance through object-oriented design principles. The opportunity appeals to experienced professionals seeking to work with modern cloud technologies and agile methodologies in a collaborative team setting.

This entry-level opportunity targets recent Computer Science or IT graduates seeking roles as Java Developers or Junior Data Scientists. The position involves designing and developing enterprise-class applications using Java, Spring Boot, and Python, alongside responsibilities such as building APIs, integrating business layers, and providing production support. Candidates will also engage in data analysis, machine learning tasks, and full-stack development within a client-server environment. The role appeals to those aiming to transition from academic theory to real-world production scenarios by working with modern tech stacks and gaining hands-on experience. It offers a structured pathway for new graduates to build a professional portfolio and develop interview-ready skills in a collaborative team setting.

This entry-level position targets individuals re-entering the tech workforce after a career gap or those with outdated technical skills. The role serves as a structured pathway to full-time employment as a Data Scientist, Analyst, or Java Full Stack Developer within enterprise environments. Key responsibilities include developing custom Java applications, designing and enhancing web services, integrating business layers with external components, and providing production support for multitier systems. The opportunity is appealing for candidates seeking to rebuild their professional portfolio and gain confidence through hands-on development of innovative software solutions. The program offers a supportive environment designed to neutralize resume gaps and connect talent with major industry employers.

This entry-level position targets individuals re-entering the tech workforce after a career gap or those with outdated skills, offering a structured path to full-time employment at major enterprises. The role involves developing and maintaining Java-based enterprise applications, designing custom software solutions, and integrating business layers with external components. Key responsibilities include enhancing existing web applications, providing production support, and collaborating with development teams to implement innovative technologies. The opportunity is appealing for its focus on rebuilding professional confidence through practical, hands-on experience rather than traditional interviews. It provides a supportive environment for candidates to refresh their technical stacks and prove their value to top-tier employers, with potential for remote work and long-term career growth in software engineering or data science.

This entry-level position combines Java Spring Boot development with data science responsibilities within an enterprise environment. The role involves designing and building custom applications, enhancing existing web systems, and integrating business layers with external components. Key duties include developing mobile interfaces, conducting code testing, and providing production support for multitier web applications. The opportunity appeals to candidates seeking to apply practical skills in a collaborative team setting while working with modern Java technologies. The position offers a chance to engage in innovative software development and gain hands-on experience in both application engineering and data-driven solutions.

This entry-level position targets individuals re-entering the tech workforce after a career gap or those with outdated technical skills, offering a structured path to full-time employment at major enterprises. The role encompasses responsibilities in Java full-stack development, data science, and machine learning, including designing enterprise applications, integrating business layers, and providing production support. Candidates will engage in hands-on coding, testing, and system analysis within client-server or web environments. The opportunity is appealing due to its focus on rebuilding professional confidence and proof of work through a dedicated placement program, connecting candidates with top-tier employers in the financial and technology sectors. The position supports diverse technical stacks and offers a collaborative environment designed to help professionals successfully transition back into the industry.

This full-time Junior Java Developer role focuses on enterprise application development with a specific emphasis on Spring Boot and AI integration. The position involves designing and building custom Java-based solutions, enhancing existing web applications, and integrating business layers with external components. Key responsibilities include developing software in client-server environments, implementing web services, and providing production support for complex multitier systems. The opportunity appeals to candidates seeking to re-enter the tech industry by working with modern stacks and gaining hands-on experience in data engineering and machine learning contexts. The role offers a collaborative environment where professionals can rebuild their momentum through structured development projects and exposure to innovative technologies.