Java Developer | T-SQL

Decskill; Lisboa; Presencial; EUR 40 000 - 60 000; Tempo integral

Resumo da oferta

Decskill, an IT consulting company with international reach, seeks an Application Developer to join its Lisbon team. You will contribute to web applications, microservices on a cloud stack, and code reviews.

The role emphasizes Java, Spring, Docker/Kubernetes, and SQL proficiency. You will collaborate with cross‑functional teams in an Agile environment, delivering robust software while ensuring quality through unit and integration tests.

Qualificações

• University degree in Computer Science or related field.
• 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.
• Experience in unit and integration testing using JUnit 5, Mockito.

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 data retrieval and manipulation.
• Integrate applications with other enterprise systems, using industry‑standard integration technologies.
• Design and implement unitary and integration tests.
• Ensure coding standards, best practices and security guidelines are followed.
• Conduct code reviews and lead refactoring and performance improvements.
• Troubleshoot complex issues and ensure timely resolutions.
• Support delivery of product components across environments with other teams.

Conhecimentos

Java

Spring Framework

Docker & Kubernetes

SQL (T-SQL)

React/Angular

JUnit/Mockito

Git

Hibernate ORM

Gradle/Maven

Cloud (AWS)

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

Docker

Kubernetes

Spring Boot

Gradle

Maven

GIT

JUnit

Mockito

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.