Fullstack Java & React Engineer

Description

The company was founded in Switzerland in 1968, is owned by its partners, and has offices across Europe and Asia.

It works as a global transformation partner for clients, with a focus on engineering and innovation.

Its multidisciplinary teams cover tech strategy and business innovation, digital solutions and applications, and device and systems engineering, often in regulated areas such as health and finance.

The role is for a Fullstack Java and React Engineer on the development team, building modern, high-performance web applications across frontend and backend with Java, Spring Boot, React, and Next.js.

The work centres on clean architecture, usability, reliability, and maintainability, and you own features from design and build through deployment and production support.

Responsibilities

• Design, build, and maintain scalable web applications spanning frontend and backend.
• Create and improve backend services, APIs, and microservices in Java with Spring Boot.
• Build responsive, user-friendly interfaces with React, Next.js, and TypeScript.
• Work with cross-functional colleagues to turn business requirements into technical solutions.
• Take features through the full lifecycle, from design and implementation to testing and production release.
• Write clean, maintainable, well-tested code that follows engineering best practices and coding standards.
• Help shape architecture with attention to performance, scalability, security, and maintainability.
• Take part in code reviews and help improve development processes and engineering quality.
• Diagnose and fix technical problems anywhere in the application stack.

Requirements

• Professional experience building applications with Java and Spring Boot.
• Hands-on experience building modern web applications with React and TypeScript.
• Solid grasp of REST APIs, microservices architecture, and distributed systems.
• Experience with Next.js and current frontend practices.
• Good understanding of software engineering principles, design patterns, and clean architecture.
• Experience with relational databases and data modelling.
• Familiarity with containerised environments and cloud-native application development.
• Experience with automated testing and CI/CD practices.
• A problem-solving mindset and a proactive, ownership-driven approach.
• Ability to work effectively in agile, collaborative teams.
• Good written and spoken English.

Conditions

Flexible working hours and the option to work from home.

Equal-opportunity employer: applicants are considered regardless of background or personal characteristics.

Benefits

• A safe, healthy workplace with flexible hours and remote working options.
• A profit share on top of your annual salary, which may be paid depending on the company's results from the previous year.
• A global community across 16 offices, with annual team camps, year-end parties, and local celebrations.
• Investment in your growth, helping you build skills for personal impact and for clients now and later.
• Benefits for Bulgaria are described on the company's benefits page.
• If you don't meet every requirement, you are still encouraged to apply and talk about your ambitions and ideas.