Senior Java Software Developer

Decskill; Lisboa; On-site; EUR 50,000 - 80,000; Full time

Job summary

Decskill is growing and seeking a Senior Java Software Developer to join our Lisbon-based team, delivering robust Java applications within IT projects across national and international contexts. You will contribute to architecture and design, code refactoring and development, security and obsolescence management, and coordinate technical projects with cross-functional teams.

The role offers long-term career opportunities within the Astek Group, emphasizing quality, security, and continuous

Qualifications

• Experience in application development and maintenance within IT environments.
• Knowledge of system design, integration and cloud technologies.
• Proficient in Java with strong SQL/PL-SQL skills.
• Experience coordinating technical projects and providing architectural guidance.
• Excellent English communication skills.

Responsibilities

• Contribute to the functional and application-related consistency of IT solutions, ensuring service continuity and continuous development.
• Coordinate technical projects, supporting the successful delivery of application-related initiatives.
• Perform code refactoring and application development, ensuring quality, maintainability and continuous improvement.
• Provide architectural advice and technical supervision throughout projects and application maintenance activities.
• Ensure security tracking and obsolescence management, in line with quality, security and best practices.
• Support IT and Project Owner application projects, contributing to technical decisions and solution development.
• Contribute to the continuous improvement of applications while ensuring compliance with quality and security guidelines.

Skills

Java

SQL

PL/SQL

Cloud tech

System design

Project coordination

Architectural advice

Security management

English expert

Application development

Tools

Java tooling

Job description

We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

Senior Java Software Developer!

Responsibilities:

• Contribute to the functional and application-related consistency of IT solutions, ensuring service continuity and continuous development.
• Coordinate technical projects, supporting the successful delivery of application-related initiatives.
• Perform code refactoring and application development, ensuring quality, maintainability and continuous improvement.
• Provide architectural advice and technical supervision throughout projects and application maintenance activities.
• Ensure security tracking and obsolescence management, in line with quality, security and best practices.
• Support IT and Project Owner application projects, contributing to technical decisions and solution development.
• Contribute to the continuous improvement of applications while ensuring compliance with quality and security guidelines.

Requirements:

• Experience in application development and maintenance within IT environments.
• Knowledge of system design, integration and cloud technologies.
• Background knowledge of programming languages and frameworks.
• Strong experience with Java.
• Good knowledge of SQL and PL/SQL.
• Experience with technical project coordination and application-related initiatives.
• Knowledge of application architecture, security and obsolescence management.
• Ability to provide technical advice and supervision.
• Good analytical and problem-solving skills.
• Ability to work effectively in a collaborative and project-oriented environment.
• Expert level of English.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

What you can expect from us

• Long-term projects with national and international context.
• Opportunities to grow technically and professionally.
• A people-first culture, focused on transparency and trust.
• Teams that value ownership, collaboration and stability.

Decskill is committed to equality and non-discrimination with all our talents. We recruit and promote talent, based on diversity and inclusion, regardless of age, gender, ethnicity, race, nationality or any other form of discrimination incompatible with the dignity of the human being