Java

KCS IT; Lisboa; Hybrid; EUR 42,000 - 64,000; Full time

Benefits offered by this job

Free training programs

Hybrid work model

Remote work opportunities

Job summary

KCS IT in Lisbon is seeking an Amazing Mid-Level Java backend developer to build robust, scalable applications with Java and Spring Boot. You will contribute to microservices, RESTful APIs, and work with SQL databases in a collaborative, agile environment.

You'll join cross-functional Product Owners and Architects, participate in code reviews, and help maintain documentation while upholding Clean Code principles. English fluency and Portugal residency are required.

Qualifications

• 3 to 5 years of professional experience in Java backend development.
• Strong experience with Java and Spring Boot.
• Knowledge of Microservices architecture and RESTful APIs.
• Experience with PostgreSQL and MySQL databases.
• Familiarity with Docker and CI/CD practices.
• Experience with unit and integration testing (JUnit, Mockito).
• Understanding of Clean Code and Agile methodologies.
• Ability to write clear and structured technical documentation.
• Experience collaborating with Product Owners and Architects.
• Fluency in English (mandatory).
• Must be currently residing in Portugal and legally authorized to work in the country

Responsibilities

• Design and develop robust, scalable, and secure applications using Java and Spring Boot.
• Contribute to the evolution and optimization of existing applications.
• Ensure the implementation of software development best practices.
• Participate in code reviews and promote code quality standards.
• Develop and maintain technical documentation.
• Collaborate closely with Product Owners, Architects, and development teams to translate business requirements into technical solutions.
• Identify performance bottlenecks and support continuous improvement initiatives.
• Participate in testing, deployment, and maintenance activities throughout the software development lifecycle.

Skills

Java

Spring Boot

Microservices

RESTful APIs

JUnit Mockito

Agile

Clean Code

English

Tools

Docker

CI/CD

Kubernetes

Job description

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

@KCS IT, we look for the ones that stand out, for those who always want to be better and fight for it, and for those who share the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, and teamwork.

We are looking for an Amazing:

Seniority:

Mid-Level (3 to 5 years of experience)

Type of position:

The amazing you, will have:

• 3 to 5 years of professional experience in Java backend development;
• Strong experience with Java and Spring Boot;
• Knowledge of Microservices architecture and RESTful APIs;
• Experience working with SQL databases such as PostgreSQL and MySQL;
• Familiarity with Docker and CI/CD practices;
• Experience with unit and integration testing (JUnit, Mockito);
• Understanding of software development best practices, including Clean Code and Agile methodologies;
• Ability to write clear and structured technical documentation;
• Experience collaborating with cross-functional teams, including Product Owners and Architects;
• Fluency in English (mandatory).
• Must be currently residing in Portugal and legally authorized to work in the country

To turn yourself from amazing to unique, you'll have (plus):

• Knowledge of the French language;
• Experience with Kubernetes, Jenkins, GitLab CI or similar tools;
• Knowledge of NoSQL databases;
• Experience with code reviews, mentoring, or technical guidance activities;
• Familiarity with Design Patterns and Test-Driven Development (TDD).

Key Responsibilities:

• Design and develop robust, scalable, and secure applications using Java and Spring Boot;
• Contribute to the evolution and optimization of existing applications;
• Ensure the implementation of software development best practices;
• Participate in code reviews and promote code quality standards;
• Develop and maintain technical documentation;
• Collaborate closely with Product Owners, Architects, and development teams to translate business requirements into technical solutions;
• Identify performance bottlenecks and support continuous improvement initiatives;
• Participate in testing, deployment, and maintenance activities throughout the software development lifecycle.

Why should you become part of our family?

• You can develop a career that fits you: your career development is personalized, taking into consideration your needs and goals from the 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 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 these types of projects):
• In hybrid Systems: It 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 enjoying 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!

Who are we?

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 aim to develop technology for the national and international markets. 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 the most in the development and satisfaction of their employees.

At KCS IT, we stand for equality and value diversity. We foster a safe, diverse environment where opportunities are equal for all employees! We do not discriminate based on age, ethnicity, sexual orientation, gender, disability, or any factor other than merit. All applications with the required skills for the position are welcome!