Senior Java Developer – In-House Product

Description

Job Summary: Nunsys Group - Inycom is seeking a Senior Java Developer for its In-House Product team in Electronic Invoicing, with a long-term vision and technical decision-making authority. Key Highlights: 1. Development of in-house products with a long-term vision 2. Real business impact and progression toward technical leadership 3. Stable and strategic project within a mature technical environment DESCRIPTION Are you motivated to build in-house products with a long-term vision and real technical decision-making authority? At **Nunsys Group \- Inycom**, we are looking to hire a **Senior Java Developer** for our **In-House Product** team, within the **Electronic Invoicing** area. You will join a stable and strategic project with long-term prospects, real business impact, and a mature technical environment—where your experience will be critical to the product’s evolution and where you can grow into roles such as **Programmer Analyst / Technical Leadership**. **WHO WE ARE** ------------------- At **Nunsys Group**, we are one of Spain’s leading technology groups, with over **3\.000 professionals**, **40 years of experience**, and national and international presence. We support more than **7\.000 clients** in their digital transformation across sectors including healthcare, industry, banking, energy, telecommunications, and public administration. **THE PROJECT** --------------- You will join the team responsible for our proprietary **Electronic Invoicing solution**, one of the group’s strategic products. You will work in a robust technical environment featuring well-established best practices and a strong focus on software quality, evolution, and sustainability—actively participating in: * Technical and functional evolution of a key in-house product. * Continuous improvement of performance, maintainability, and code quality. * Technical decision-making and definition of standards. * Optimization of pipelines and continuous integration processes. * Preparing the product for emerging technological and market challenges. **WHAT WILL YOU DO IN THIS ROLE?** -------------------------------- This position combines backend development with participation in architectural decisions: * Backend development in **Java**. * Technical design and application of best practices. * Development of views using **JSP**. * Working with **MySQL / SQL Server**. * Repository management and version control using **Git**. * Use of **Azure DevOps** (repositories and pipelines). * Containerization with **Docker**. * Testing and code quality with **JUnit** and **SonarQube**. * Working under **agile methodologies**. * Collaboration within a structured environment, with defined standards and a clear professional growth path. **WHAT ARE WE LOOKING FOR?** ------------------ ### **Education** * Higher Degree or Engineering in Computer Science / Software Development. ### **Experience** * Over **3 years of Java development experience**. * Experience in technical design and development best practices. * Experience working with agile methodologies. ### **Technical Skills** * Java (8–17\). * SQL Server. * Docker. * Git / Azure DevOps. * JUnit / SonarQube. * Agile methodologies. ### **Key Competencies** * Goal- and quality-oriented mindset. * Continuous improvement mindset. * Ability to provide sound technical judgment. * Interest in progressing into roles with greater technical responsibility. **PREFERRED QUALIFICATIONS** ----------------------------- * Knowledge of **Angular**. * Experience in **Electronic Invoicing** and/or **Digital Identity**. * Advanced experience with **Azure DevOps (pipelines)**. * Experience with **AI applied to software development**. * Basic knowledge of **AWS**. * English proficiency level **B1**. **WHAT TO EXPECT AT NUNSYS GROUP?** ----------------------------------- * **Stable in-house product project**, with a long-term vision. * **Remote or hybrid work model**, based on location and preferences. * **Professional growth plan** and technical career progression. * Established technical environment and specialized team. * Ongoing training and access to certifications. * Social benefits and flexible compensation. * Collaborative, approachable culture focused on impact. **ARE YOU INTERESTED?** ----------------- If you seek a stable project with real impact—where your technical expertise makes a difference and enables growth into roles of greater technical responsibility within **the largest technology group in the country**, **we want to meet you**. Apply now and let’s talk. REQUIREMENTS