Full Stack Engineer

About Brillio

Brillio LLC is a fast-growing, pure-play Digital Transformation Solutions and Services company backed by Bain Capital private equity. Founded in 2014 and headquartered in Silicon Valley, Brillio is focused on delivering design-led solutions for our customers. We are not an IT Services company trying to pivot and support the “next big thing.” As a digitally native company, everything we have done and will continue to do, will have this laser focus. Brillio delivers disruptive digital solutions across capabilities such as Design Thinking, Product Engineering, Data Analytics, Digital Front Office, and Digital Infrastructure. Our core values of Customer success, We Care, Entrepreneurial (mind set) and Excellence - drive everything that we do, from the very first day.

Brillio Romania

Brillio Romania is a dynamic and rapidly growing company with over 160 employees and offices in Cluj, Oradea, and Bucharest. With its fast-paced growth, the company has consistently demonstrated an unwavering commitment to client satisfaction.

At Brillio Romania, we know our success comes from the innovative contributions and brilliant work of our people. So, we make fostering a positive work environment our top priority. Employees at Brillio Romania not only thrive, but they also have the chance to build long and fulfilling careers, fostering a sense of stability and dedication that ultimately benefits both the company and our valued clients.

Role:

FullStack developer

About the Role:

We are seeking a Senior FullStack Developer with 6+ years of hands-on experience in building scalable, high-performance web applications. The ideal candidate has deep expertise in Java (17/21) and Spring Boot 3 for backend development, along with strong proficiency in JavaScript or TypeScript for frontend work. You'll be part of a collaborative team building modern, cloud-native services and user-facing features.

Key Responsibilities:

• Develop and maintain robust backend services using Java 17/21, Spring Boot 3, Jersey, and JAX-RS.
• Define, document, and maintain APIs using OpenAPI standards.
• Build and enhance frontend components using JavaScript or TypeScript.
• Work with Spring Cloud for service discovery, configuration, and resilience.
• Implement advanced search functionality using Elasticsearch.
• Write and maintain unit and integration tests using JUnit 5, Mockito, and WireMock.
• Participate in Agile development cycles, including sprint planning, code reviews, and continuous integration/deployment.
• Collaborate with cross-functional teams to deliver end-to-end solutions.

Required Skills and Qualifications:

• 6+ years of fullstack development experience in Java-based environments.
• Strong backend experience with Java 17/21, Spring Boot 3, and RESTful APIs.
• Familiarity with JAX-RS, Jersey, and OpenAPI specifications.
• Experience working with JavaScript or TypeScript in a frontend framework.
• Knowledge of Spring Cloud for microservices.
• Experience with Elasticsearch for search functionality.
• Strong test-driven development mindset with JUnit 5, Mockito, and WireMock.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Nice-to-Have:

• Experience with GraphQL for API development.
• Familiarity with frontend frameworks like React, Angular, or Vue.
• Exposure to DevOps practices or CI/CD pipelines.