Senior Java Developer KCS IT Lisbon December 3, 2025

About KCS IT

KCS IT is a consulting, outsourcing, and training services company, specializing in Project Management aligned with the best practices of PMI®.

Role Summary

We’re looking for the special, unique and amazing YOU!

We are looking for an Amazing:

Seniority: Senior (5+ years)

Type of position: Hybrid from Lisbon. Candidates must be in Portugal already!

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Proficiency in Java and related frameworks (e. g. , Spring, Hibernate).
• Experience with microservices architecture and RESTful API development.
• Strong understanding of relational and No
  SQL databases (e. g. , My
  SQL, Mongo
  DB).
• Experience with version control systems (e. g. , Git) and build tools (e. g. , Maven, Gradle).
• Knowledge of containerization technologies (e. g. , Docker) and cloud platforms (e. g. , AWS, Azure) is advantageous.
• Excellent problem‑solving skills, attention to detail, and the ability to work effectively in a team environment.
• Strong verbal and written communication skills in English, with the ability to articulate complex technical concepts to various stakeholders.
• Proven ability to lead projects and mentor junior team members, fostering a collaborative and high‑performance culture.
• Fluency in English.
• CPLP nationality or EU work permit required.
• Based in Lisbon.

Additional Qualifications

• Advanced degrees or relevant certifications (e. g. , Oracle Certified Professional) are a plus.
• Fluency in French – valued.

Benefits & Opportunities

• You can develop a career that fits you: your career development is personalized, taking in consideration your needs and goals from a short to long term.
• Interesting Challenges Ahead: you can 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 to reach your full potential faster.
• International projects in Benelux: you can gain international experience in Benelux and balance a new way of living with work.
• Type of projects (depending on the project you might find one of this types of projects):
  • In hybrid Systems: Is important to balance work with socialization, that´s why a hybrid system works for us and for you.
  • Full Remote projects: If you want to work while you enjoy the comfort of your home.
  • Full Onsite projects: if you prefer the company of your colleagues!
• Take care of your well‑being: Enjoy our free nutrition, psychologist, general medicine appointments and our yoga and personal training days… all remote.

Company Information

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 three main areas: Consulting, Outsourcing, Innovation and Training. Our commitment to talent development is unmistakable in the recent opening of the Porto, Leiria and Azores hubs, which aims to develop technology for the national and international market. Since 2018 we have been elected one of the 10 major companies in the “Index of Excellence”, an initiative that aims to reward organizations that invest most in the development and satisfaction of their employees.

Equal Opportunity Statement

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!

All applications with skills for the role are welcome!