About MoOngy Founded in 2005, MoOngy is an international group specialized in Engineering and IT, operating across Europe and North Africa. With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow every day thanks to one simple thing: people who are genuinely passionate about technology and innovation.The Role: Senior Java Developer (AWS & CI/CD)Location:Lisbon Work Model:2 days onsite; 3 days remote from Portugal Sector:Financial Services ️ Languages:English (B2 - C1) – French is a plus Recruitment Process: Eligibility:Currently living in Portugal and be legally authorized to work thereYour Profile and our Stack Minimum5+ years of professional experience in Java development Strong experience withJava (Spring Boot / Spring Framework)and backend application design Proven hands-on experience working withAWS cloud services(such as EC2, S3, Lambda, RDS, or similar) Experience implementing and maintainingCI/CD pipelinesusing tools such as Jenkins, GitLab CI, or similar platforms Solid understanding ofmicroservices architectureand RESTful API development Experience withcontainerization technologiessuch as Docker and orchestration platforms like Kubernetes is considered a plus Familiarity withversion control systemssuch as Git Knowledge ofAgile development methodologies(Scrum or Kanban) What You Will Be Doing(Concrete responsibilities) Design, develop, and maintainhigh-performance Java-based applications and services Build and optimizecloud-native solutions using AWS infrastructure Implement and maintainrobust CI/CD pipelinesto support automated testing and deployment Collaborate with architects, DevOps engineers, and other developers to ensurescalable and reliable system design Participate incode reviews, testing strategies, and continuous improvement initiatives Contribute to the evolution ofmicroservices architecture and system integration Monitor system performance and proposetechnical improvements and optimizations Ensure applications followsecurity, quality, and best development practicesWhy Join Us? Innovation & Impact:Play a central role in driving the future through creative solutions Challenging projects:Modern environments, real impact, zero boredom. Continuous learning:Trainings, certifications, and structured career growth. Team spirit:An international community where collaboration means something. Diversity & inclusion:At MoOngy, everyone belongs — no fine print.Diversity & Inclusion At MoOngy Group, we are committed to equality and diversity. We foster a safe, inclusive, and respectful environment where everyone has equal opportunities. We do not discriminate based on age, origin, gender, sexual orientation, disability, or any criterion unrelated to skills and merit.