Java Software Engineer

Inetum2

Lisbon, Lisbon, Portugal Hybrid permanent

Posted: March 9, 2026

Required Skills

Job Description

We're looking for a Senior Java Developer!

As part of company MFS , the Calypso IT teams is responsible for the development of the middle and back office platform that supports a very relevant part of company's operations.                                    

Main Responsibilities:

• Application designing / development / testing / support / enhancements / bug fixing.              
• Interact with functional and technical representatives of project teams in order to understand business functionalities, technical modules, integration mechanism and data sources.                                  
• Ensure that the project and organization standards and best practices are followed during various phases of software development lifecycle and day-to-day development work.                        
• Deployment of system components - Application, Shell Scripts and Databases.                                
• To ensure that application is of good quality, ensure any issues are fixed on priority.
• Prepare test plans and conduct Unit, Integration, Regression, Performance and Functional Testing using automated testing frameworks.
• Contribute to the technical designing phase and document the design with UML diagrams and models. Create prototype for proof of concept and business requirements validations.
• Estimate efforts, schedule for various modules, and meet deadlines.
• Technical and Release Documentation
• Acquire skills in relevant technologies and take up higher responsibilities
• To participate in out-of-hours / daytime support as required
• To work with teams to help solve complex technical problems
• Work towards initiatives to improve processes and delivery efficiency
• Contribute towards innovation; suggest new technical practices for efficiency improvement.
• Conduct Code reviews

Technical skills:

• Proficient in Java, with a good knowledge of its ecosystems and proficiency in object-oriented programming                             
• Experience in Spring boot java applications
• Knowledge in Oracle SQL                            
• Knowledge in Unix/Linux systems, including scripting languages.                            
• Demonstrable experience with DevOps tools
• Desirable Experience working Calypso customizations preferable in Back Office area. 
• Knowledge on Collections API.        
• Control structures, access modifier, exception handling.
• Thorough understanding of complete Software Development Lifecycle         

Soft skills:

• Ability to work independently and collaboratively in a team                       
• Excellent communication, analytical and organizational skills                      
• Attention to detail is essential especially when under pressure and time constraints                         
• Proactive and flexible approach to dealing with challenges                       
• Highly motivated to work directly for a front-office IT team
• Self-motivated, good interpersonal skills and inclination to constantly upgrade on new technologies and frameworks.
• Acts with integrity and discipline
• Good communication and co-ordination activities

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