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Caixa Mágica Software

Java BackEnd Developer

Remote, Lisbon, PortugalPosted Jul 29, 2026

Job description

Overview: Department Overview: Our team is responsible for the development of the middle and back office platform that supports a very relevant part of our operations. What will you do? As a member of Calypso IT, you will contribute to the development of the back end systems that: 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. 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. Ensure that the project and organization standards are followed during various phases of software development lifecycle and day-to-day development work. Estimate efforts, schedule for various modules, and meet deadlines. Technical and Release Documentation. Deployment of system components - Application, Shell Scripts and Databases. Acquire skills in relevant technologies and take up higher responsibilities. To participate in out-of-hours / daytime support as required. To ensure that application is of good quality, ensure any issues are fixed on priority. 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. Excellent coding skills and software craftsmanship are required to work on these systems. What are we looking for? We are looking for candidates with a passion for technology and a strong business interest in Finance topics. Proficient in Java, with a good knowledge of its ecosystems and proficiency in object-oriented programming. Experience in Spring boot java applications. Desirable Experience working Calypso customizations preferable in Back Office area. Knowledge on Collections API. Control structures, access modifier, exception handling. Knowledge in Oracle SQL. Knowledge in Unix/Linux systems, including scripting languages. Demonstrable experience with DevOps tools. Thorough understanding of complete Software Development Lifecycle. Self-motivated, good interpersonal skills and inclination to constantly upgrade on new technologies and frameworks. Good communication and co-ordination activities. Ability to work independently and collaboratively in a team. Excellent communication, analytical and organisational skills. Attention to detail is essential especially when under pressure and time constraints. Proactive and flexible approach to dealing with challenges. Acts with integrity and discipline. Be a role model, supporting and fostering a culture of good conduct. Demonstrate proactivity, transparency and accountability for identifying and managing conduct risks. Consider the implications of your actions on colleagues, partners and clients before making decisions, and escalate issues to your manager when unsure. What can you expect from us? A permanent job contract for a long term project; Tech equipment + SIM Card + personal smartphone; Health and Life Insurance; Social events and team buildings; The commitment of letting you grow with us, and be rewarded accordingly; A dynamic and young team that will be always there to support you; Training in the latest technologies; Coffee, fruits, snacks and a warm welcoming when you pass by the office. Originally posted on startup.jobs