Full Stack Developer (Java + React)
Seniority: Minimum 4-5 years
Type of position: Hybrid (in Lisbon, Portugal)
At KCS we stand for equality and value diversity. We create a safe, diverse environment where opportunities are equal for everyone! We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit. All applications with skills for the position are welcome!
Qualifications
- Minimum of 4 to 5 years of experience in a Full Stack role.
- Strong experience with Java (8+) and Spring / Spring Boot for backend development.
- Hands‑on experience with React.js, including components, hooks, state management, and routing.
- Experience with both relational (e.g., PostgreSQL, MySQL) and non‑relational (e.g., MongoDB, Redis) databases.
- Proven experience working with and building REST APIs.
- Proficiency with Git version control.
- Comfort with manual testing and awareness of automated testing practices.
- Fluent English (spoken and written) – essential for daily collaboration.
Additional Skills
- Related certifications.
- French language skills are a plus.
Benefits & Why Join
- You can develop a career that fits you: your career development is personalized, taking into consideration your needs and goals from a short to long term.
- Interesting challenges ahead: work for several clients from different sectors of activity.
- Free training programs: our training and certification programs in languages, tech, behavior and business will help you reach your full potential faster.
- International projects in Benelux: gain international experience in Benelux and balance a new way of living with work.
- Hybrid, full‑remote, and full‑onsite projects: choose the environment that best suits you.
- Take care of your well‑being: enjoy our free nutrition, psychologist, general medicine appointments and our yoga and personal training days – all remote!
Founded in 2008 and based in Lisbon, KCS IT is a consulting company in the field of Information Technology and Services, focused on creating value for our clients through consulting, outsourcing, innovation and training.