Java Developer | T-SQL

Decskill; Lisboa; Presencial; EUR 45 000 - 70 000; Tempo integral

Resumo da oferta

Decskill is seeking an Application Support professional to join our team in Lisbon, Portugal. The role focuses on developing and maintaining web applications using Java, Spring, and modern frontend frameworks, with emphasis on scalable backend services and robust testing.

You will collaborate with cross-functional teams, implement SQL procedures, and ensure code quality and security across environments. A strong English level and cloud/CI/CD experience are valued assets, with opportunities for

Qualificações

• 3+ years of Java development experience including microservices.
• 2+ years with React or Angular frontend.
• Experience in web applications development in agile projects.
• Proficient in Spring Framework and Spring Boot.
• Docker and Kubernetes experience; AWS ECS is a plus.
• Strong SQL development using T-SQL or similar.
• Knowledge of Hibernate or ORM tools.
• Experience with Gradle and Maven for build automation.
• Familiarity with design patterns and best practices.
• Good English level.

Responsabilidades

• Participate in the development cycle of web applications.
• Collaborate with cross-functional teams to understand requirements and propose solutions.
• Develop and enhance software applications using Java and related technologies.
• Design, implement, and optimise SQL procedures for efficient data retrieval and manipulation.
• Integrate applications with other enterprise systems, using industry-standard integration technologies and best practices.
• Design and implement unitary and integration tests.
• Ensure compliance with coding standards, best practices, and security guidelines, and drive the adoption of best practices across the team.
• Conduct code reviews, provide recommendations, and lead code refactoring and performance enhancement efforts.
• Troubleshoot and solve complex technical issues, ensuring timely resolutions.
• Participate in the delivery of the product components in the different environments, in close collaboration with other teams whenever necessary.

Conhecimentos

Java development

SQL development

React

Angular

Spring / Spring Boot

Docker

Kubernetes

JUnit / Mockito

Git

Hibernate

Gradle / Maven

Design patterns

Cloud / AWS

English

Formação académica

University degree in Computer Science / IT / CE

Descrição da oferta de emprego

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.

We are looking for a Application Support!

Responsibilities

• Participate in the development cycle of web applications.
• Collaborate with cross-functional teams to understand requirements and propose solutions.
• Develop and enhance software applications using Java and related technologies.
• Design, implement, and optimise SQL procedures for efficient data retrieval and manipulation.
• Integrate applications with other enterprise systems, using industry-standard integration technologies and best practices.
• Design and implement unitary and integration tests.
• Ensure compliance with coding standards, best practices, and security guidelines, and drive the adoption of best practices across the team.
• Conduct code reviews, provide recommendations, and lead code refactoring and performance enhancement efforts.
• Troubleshoot and solve complex technical issues, ensuring timely resolutions.
• Participate in the delivery of the product components in the different environments, in close collaboration with other teams whenever necessary.

Requirements

• SQL development skills on T-SQL (SYBASE) or similar transactional SQL based language.
• Professional working experience in web applications development / architecture in agile development projects.
• Programming, composing and delivering solutions on a cloud stack using continuous delivery.
• 3+ years of Java development experience, including microservices.
• 2+ years with frontend frameworks like React and Angular.
• Proficient in Spring Framework, including Spring Boot.
• Proficient with Docker and Kubernetes (AWS ECS is a plus).
• Experience in unit and integration testing using JUnit 5, Mockito.
• Proficient in GIT, with knowledge of branching strategies.
• Knowledge of Hibernate or other ORM tools.
• Proficient in Gradle and Maven for build automation.
• Understanding of design patterns and best practices.
• University degree in Computer Science, Information Technology, Computer Engineering, Informatics or a related field
• Good 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.

Find with us the right opportunity to grow!

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.