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# Senior Full Stack Engineer (Angular + Java)

- **Company:** Plexus Tech
- **Location:** Valencia, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Adaptive Design, Application Programming Interfaces (APIs), Artificial Intelligence, Application Performance Management, HTML5, Cascading Style Sheets (CSS), D3.Js, Data Visualization, JSON, Scrum Methodology, Software Prototyping, Systems Integration, TypeScript, Web Applications, Highcharts, Adobe XD, Spring-boot, Backend, Git, Containerization, AngularJS, Kubernetes, Information Technology, Real Time Data, Figma, Front End Software Development, React Redux, Restful APIs, Code Restructuring, Software Version Control, Docker, Microservices
- **Published:** August 19, 2026
- **Apply:** https://www.buscojobs.com.es/senior-full-stack-engineer-angular-java-en-valencia-ID-368372579

## About the Role

SENIOR FULL STACK ENGINEER (100% Remote, ENGLISH + SPANISH)) We are seeking a highly autonomous and experienced SENIOR FULL STACK ENGINEER with a great experience with Angular and Frontend technologies and with hands-on experience as a Java developer, especially with microservices., > > EXPERIENCE andREQUIREMENTS?
Solid experience (8+ years) in front-end development with Angular.
Experience implementing real-time data features (e.G., ag-Grid).
Hands-on experience as a Java developer, especially with microservices (Spring Boot or similar frameworks).
Proficiency in TypeScript, JavaScript, HTML5, and CSS3.
Experience integrating RESTful APIs, working with JSON data.
Experience using AI for design UX, templates, coding, coding refactoring and vulnerability removals.
Familiarity with responsive and adaptive design principles.
Experience with version control systems (e.G., Git).
Required English Level: B2 Required Spanish Level: B2 > > NICE TO HAVE?
Experience with state management libraries (e.G., NgRx, Akita).
Familiarity with containerization (Docker, Kubernetes).
Experience with data visualization libraries (e.G., D3.Js, Chart.Js).
Exposure to Agile/Scrum methodologies.
Experience in financial services or other real-time, data-intensive industries.
Interest or experience in UX design and prototyping tools (e.G., Figma, Adobe XD).
Good communication skills in Portuguese.
Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).

## Description

We are Plexus.Tech, a technology company specializing in IT services and products, founded on the talent and capabilities of our people-more than 5,000 professionals developing technological products and services that improve the lives of individuals, businesses, and institutions.We operate based on a model of close collaboration, speed, and flexibility.Our main international clients include virtually all the companies listed on the IBEX 35, as well as major retailers, tour operators, airlines, and financial institutions.We are looking for a professional passionate about technology and innovation to join our team!In this new job opportunity, you will have the chance to contribute significantly to the success of our company.This is a unique opportunity to work at one of the biggest European Banks.SENIOR FULL STACK ENGINEER (100% Remote, ENGLISH + SPANISH)) We are seeking a highly autonomous and experienced SENIOR FULL STACK ENGINEER with a great experience with Angular and Frontend technologies and with hands-on experience as a Java developer, especially with microservices.> > WHAT ARE THE TASKS?Design, develop, and maintain web applications using Angular (latest versions) .Upgrade will be necessary Implement real-time data features using technologies such as ag-Grid or similar.Collaborate with backend teams and contribute to the development and integration of Java-based API/microservices.Ensure smooth communication between front end and backend services (RESTful APIs, JSON, etc.).Optimize application performance for speed and scalability, especially in data-intensive scenarios.Write clean, maintainable, and well-documented code following best practices.Troubleshoot and resolve issues related to real-time data rendering and UI responsiveness.Stay up-to-date with the latest trends in front-end and backend development.> > EXPERIENCE andREQUIREMENTS?Solid experience (8+ years) in front-end development with Angular.Experience implementing real-time data features (e.G., ag-Grid).Hands-on experience as a Java developer, especially with microservices (Spring Boot or similar frameworks).Proficiency in TypeScript, JavaScript, HTML5, and CSS3.Experience integrating RESTful APIs, working with JSON data.Experience using AI for design UX, templates, coding, coding refactoring and vulnerability removals.Familiarity with responsive and adaptive design principles.Experience with version control systems (e.G., Git).Required English Level: B2 Required Spanish Level: B2 > > NICE TO HAVE?Experience with state management libraries (e.G., NgRx, Akita).Familiarity with containerization (Docker, Kubernetes).Experience with data visualization libraries (e.G., D3.Js, Chart.Js).Exposure to Agile/Scrum methodologies.Experience in financial services or other real-time, data-intensive industries.Interest or experience in UX design and prototyping tools (e.G., Figma, Adobe XD).Good communication skills in Portuguese.Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).> > WHAT WE OFFER?100% Remote Work High Level of Autonomy Collaborative Environment - A diverse, international team that values innovation and efficiency.Permanent contract Flexible benefits package including health insurance, meal vouchers, childcare, and transportation.Career development plan and customized technical training to help you continue growing within the company.Language training "Flexology"* Plexus Tech's Benefits Club, which provides access to exclusive offers on travel, home, health, technology, fashion, and more.Join a dynamic team of 5,000 professionals, collaborative, passionate about their clients, and eager to give their best.A collaborative work ecosystem.> > FLEXOLOGY?We are an adaptable, flexible, and hybrid company.We are committed to a model that puts people at the center-our people, who are the foundation of our company.We care about your talent, your skills, and above all, your well-being.That's why we adapt to new situations and demands so that people can thrive both professionally and personally.A model based on trust.In this way, Plexus.Tech professionals do their work and develop their talent where they work best, choosing to work from home or in any of our 24 offices, combining the best of both worlds.We are passionate about technology, but above all, we love the people who make it possible.Because with motivation, enthusiasm, and teamwork, we are doing fantastic things.Plexus Tech maintains a firm commitment to company equality policies.All our recruitment processes take into


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