Banking Sector | Java Developer

Devoteam; Lisboa; Presencial; EUR 45 000 - 65 000; Tempo integral

Resumo da oferta

A leading IT services company is seeking a Mid-Senior Java Developer in Lisbon to design and maintain reliable software solutions. The role involves code optimization, managing software lifecycles, and fostering junior developers. Applicants should have over 3 years of Java experience and proficiency in SQL and database management. The position offers a full-time contract with a focus on innovation and collaboration within a diverse environment committed to equal opportunities.

Qualificações

• Degree or Master's degree, preferably in Informatics.
• More than 3 years of experience in Java development.
• Experience writing fine-tuned SQL queries and working with relational databases.

Responsabilidades

• Design, build, and maintain efficient, reusable, and reliable code.
• Participate in code reviews and recommend improvements.
• Guide and support junior developers.

Conhecimentos

Java development

SQL queries

SOLID principles

Web Services (REST and SOAP)

English proficiency

French proficiency

Formação académica

Degree/Master's degree in Informatics or equivalent

Descrição da oferta de emprego

At Devoteam, we believe that technology with strong human values can actively drive change for the better. Discover how Tech for People unlocks the future, creating a positive impact on the people and the world around us. We are a global leading player in Digital Transformation for leading organisations across EMEA, with a revenue of €652M. We believe in transforming technology to create value for our clients, partners and employees in a world where technology is developed for people. We are proud of the culture we have built together. We are proud of our people at the service of technology. We are proud of our diverse environment. Because we are #TechforPeople. Join our multidisciplinary team of Cloud experts, Designers, Business consultants, Security experts, Engineers, Developers and other extraordinary talents, spread across more than 18 EMEA countries. Become one of our +8.000 tech and business leaders on cloud, data and cyber security. Let’s fuse creativity with technology together and build innovative solutions that actively change things for the better.

Job Description

• Design, build, and maintain efficient, reusable, and reliable code;
• Participate in code reviews and ensure that the coding is done according to best practices;
• Provide recommendations for continuous improvement;
• Guide and support junior developers, promoting good programming practices and helping in the development of their technical and professional skills;
• Create scalable architectures and robust solutions, considering performance and scalability for long‑term system needs aligned with business requirements;
• Work closely with product teams, designers, business analysts, and other stakeholders to understand system requirements and develop efficient solutions;
• Write unit tests and ensure the code is adequately tested, focusing on test coverage and maintaining code quality over time;
• Diagnose and resolve complex performance, scalability, and bug issues in the system, working to ensure the stability and reliability of the application;
• Focus on code optimization and performance tuning, using advanced profiling and code analysis techniques to ensure applications are fast and efficient;
• Stay up to date with new technologies, frameworks, and Java tools, and apply this knowledge to improve existing solutions and adopt relevant technological innovations;
• Manage the software lifecycle, from conception to production, coordinating releases of new features and improvements effectively with minimal system impact;
• Ensure that the code complies with security best practices, implementing protection measures against vulnerabilities and promoting security from the start of the development cycle;
• Work to optimize database interactions, utilizing good database design practices and efficient query techniques to ensure performance;
• Document technical specifications, solutions, and design decisions in a clear and accessible manner for other team members and for future reference;
• Participate in the strategic planning of projects and make important technical decisions, aligning IT solutions with business goals and needs.

Qualifications

• Degree/Master's degree, preferably in the area of Informatics or equivalent;
• +3 years of previous experience in Java development;
• Proven experience in writing fine‑tuned SQL queries, stored procedures (e.g. PL/SQL code), and working with data in relational databases like Oracle, SQL Server, MySQL, etc;
• Solid understanding of SOLID principles;
• Experience with Web Services (REST and SOAP);
• Proficiency in English;
• Proficiency in French (plus).

Additional Information

Devoteam Group works for equal opportunities, promoting its employees based on merit, and actively fights against all forms of discrimination. We are convinced that diversity contributes to the creativity, dynamism, and excellence of our organization. All of our vacancies are open to people with disabilities.

Seniority Level

Mid‑Senior level

Employment Type

Full‑time

Job Function

Management

Industries

IT Services and IT Consulting