Senior Full-Stack Software Developer (Java+React)

ELEKS Software Engineering & Development Office is looking for a Senior Full-Stack Software Developer (Java+React) in Richardson, TX, USA

ABOUT PROJECT

We are looking for a Senior Full -Stack Developer to lead the design and development of secure, scalable enterprise applications. The ideal candidate will have deep expertise in Java, Spring Boot, Spring Security, and ReactJS, with proven experience building application frameworks from the ground up and implementing modern authentication and authorization solutions.

REQUIREMENTS

• Bachelor’s degree in computer science, Engineering, or a related field
• 8+ years of hands-on software development experience
• Strong expertise in Java 8/11/17+, Spring Boot & Spring Security, REST APIs & Microservices, JPA/Hibernate, ReactJS, JavaScript, TypeScript
• Experience implementing OAuth2, JWT, SAML, and OpenID Connect
• Experience with SQL Server and relational database design
• Experience with Azure Red Hat OpenShift (ARO) and cloud-native deployments
• Demonstrated ability to build and secure Spring Boot applications from scratch

PREFERRED

• Experience with Docker, Kubernetes, Kafka/RabbitMQ, Redis, and Elasticsearch
• Familiarity with Azure DevOps, Jenkins, and CI/CD practices
• Knowledge of API Gateway technologies and OpenAPI/Swagger
• Experience integrating with Azure AD or other enterprise identity providers
• Financial Services, Healthcare, or Insurance domain experience is a plus
• Java, Spring, or Azure certifications preferred

RESPONSIBILITIES

• Design, develop, and support enterprise applications using Java, Spring Boot, and ReactJS
• Establish and maintain Spring Boot application frameworks, including architecture, security, logging, exception handling, and API standards
• Implement enterprise security solutions using Spring Security, OAuth2, JWT, SAML/OpenID Connect, Azure AD SSO, and Role-Based Access Control (RBAC)
• Develop and maintain REST APIs and microservices
• Build responsive and intuitive user interfaces using ReactJS
• Integrate front-end applications with secure backend services
• Support CI/CD pipelines, code reviews, performance tuning, and production support
• Mentor team members and promote development best practices

WHAT YOU WILL GET WITH ELEKS

• Close cooperation with a customer
• Challenging tasks
• Competence development
• Ability to influence project technologies
• Team of professionals
• Dynamic environment with low level of bureaucracy

ABOUT ELEKS

ELEKS is a custom software development company. We deliver value to our clients, thanks to our expertise and experience gained from working as a software innovation partner since 1991.

Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe and North America, provide our clients with a full range of software engineering services. These include product development, QA, R&D, design, technology consulting and dedicated teams.