Java developer in cloud-native services

Decskill; Lisboa; On-site; EUR 52,000 - 76,000; Full time

Job summary

Decskill is looking for a senior Java backend developer to join our growing team in Lisbon. You will design, implement, and deploy Java-based applications on cloud platforms, collaborating with cross-functional teams to shape requirements and deliver high-quality software.

We value strong problem-solving skills, experience with Spring Boot and cloud-native architectures, Docker/Kubernetes, and a proactive, autonomous approach to work in an agile environment.

Qualifications

• 5+ years of experience in software development.
• Proficiency in Java (Java 17) and related frameworks.
• Experience with Spring Boot, Spring Cloud, and Java ecosystems.

Responsibilities

• Design, develop, test, and deploy Java-based applications on cloud platforms.
• Collaborate with cross-functional teams to identify and prioritize project requirements.
• Develop scalable, secure software using Java, Spring, and related technologies.

Skills

Java

Spring Boot

Spring Cloud

Cloud platforms

Microservices

REST API

English (Fluent)

Problem solving

Tools

Docker

Kubernetes

CI/CD

GitLab CI

Argo CD

Jenkins

Shell scripting

Linux

Job description

Описание:

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.

Задачи:

• Design, develop, test, and deploy Java-based applications on cloud platforms.
• Collaborate with cross-functional teams to identify and prioritize project requirements.
• Develop high-quality, scalable, and secure software applications using Java, Spring, and other relevant technologies.
• Participate in code reviews and ensure that the codebase is maintainable, efficient, and adheres to industry standards.
• Troubleshoot and resolve technical issues, and collaborate with other engineers to resolve complex problems.
• Develop and maintain technical documentation, including design documents, user manuals, and release notes.
• Stay up-to-date with the latest trends and technologies in Java, cloud computing, and software development.
• Participate in agile development methodologies, including sprint planning, daily stand-ups, and retrospectives.
• Collaborate with DevOps team to ensure smooth deployment and operation of applications.
• Ensure compliance with industry standards, best practices, and regulatory requirements.

Требования:

• More than 5 years of experience
• Strong proficiency in Java programming language, including Java 17.
• Strong problem-solving skills, with the ability to debug and troubleshoot complex technical issues.
• Experience with Spring Boot, Spring Cloud, and other Java frameworks.
• Strong experience on Object Oriented and Functional Programming.
• JavaEE standards / SpringFramework.
• Cloud – containerization with Docker and deployment on Kubernetes.
• CI/CD (as-code approach – gitlab-ci, argo-cd, jenkins), Cloud dev-ops tools, Linux environment.
• Experience on scripting (e.g Shell script) and automation.
• Web Services - REST API.
• Microservices architecture.
• Experience with cloud-native services.PostgreSQL.
• Knowledge of security best practices and experience with security frameworks and tools.
• Autonomous, rigorous with a high personal commitment.
• Ability to multitask, work well under pressure and prioritize work against competing deadlines and changing business priorities.
• English (Fluent).
• Good level of english.

Условия:

• 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.