Job Summary: We are seeking a Senior .NET Developer to join strategic projects in the insurance sector, developing and maintaining .NET applications while ensuring solution quality and scalability. Key Highlights: 1. Shape your career and be supported by a collaborative community. 2. Work on digital transformation projects and core systems. 3. Act autonomously and proactively on large-scale projects. Lisbon .NET Developer .NET Developer Choosing Capgemini means choosing a company where you have the power to shape your career as you wish, where you will be supported and inspired by a collaborative community of colleagues worldwide, and where you can reinvent what is possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable and inclusive world. Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions or applications.1. Applies scientific methods to analyse and solve software engineering problems.2. He or she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance.3. His or her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers.4. The software engineer builds skills and expertise of his or her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities.5. The software engineer collaborates and acts as team player with other software engineers and stakeholders. YOUR ROLE We are seeking a Senior .NET Developer to join strategic projects in the insurance sector, contributing to digital transformation initiatives and the development of new core systems. In this role, you will be responsible for developing and maintaining .NET applications, ensuring solution quality, performance, and scalability, and collaborating with multidisciplinary teams in complex technological environments. You will play a key role in the client’s technological evolution, upholding best development practices and exercising autonomy in task execution. YOUR PROFILE Solid experience (minimum 5 years) in .NET development, with strong proficiency in C#, .NET Core, ASP.NET MVC, and Web API.Advanced SQL Server skills, including complex queries, optimization, and stored procedures.Ability to act autonomously and proactively on large-scale, highly complex projects.Knowledge of software engineering best practices, design patterns, and development methodologies.Azure/Cloud, CI/CD, DevOps, and Agile methodologies are considered assets.Experience in digital transformation projects, core systems, or the insurance sector will be regarded as a plus.Senior professional, responsible, results-oriented, and committed to continuous improvement, with strong communication and teamwork skills. WHAT YOU’LL LOVE ABOUT WORKING HERE At Capgemini Portugal, we offer a flexible and dynamic work environment. Flexibility enables employees to achieve a better balance between personal and professional life, allowing greater flexibility in managing working hours—whether working from the office or remotely—in accordance with the company’s hybrid work policy; We offer local programs that promote employee growth, reskilling, and the development of new competencies (Career Acceleration Programs); We foster an empowering environment, with autonomy and peer-to-peer relationships consistently rated as top strengths by our employees in our monthly feedback survey; In addition, we offer an attractive compensation and benefits package, including health and life insurance, as well as a referral program with bonuses for recommending talent and other additional benefits according to active partnerships. Capgemini Portugal is an equal opportunity employer. We promote equality and dignity across all aspects of recruitment and employment, and job offers and promotions are made based on competence, capability, or performance, respectively. ABOUT CAPGEMINI Capgemini is a global leader in partnering with companies to transform and manage their businesses, leveraging the power of technology. The Group is guided every day by its purpose to unleash human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization with over 340,000 employees in more than 50 countries. With its strong 55-year heritage and deep industry expertise, Capgemini has the trust of its clients to address the full breadth of their business needs—from strategy and design to operations—powered by the innovative and rapidly evolving world of cloud, data, AI, connectivity, software, digital engineering, and platforms. In 2023, the Group reported global revenues of €22.5 billion. Get the future you want | www.capgemini.com Apply now! Ref. code 412055-en_US Posted on 05 Feb 2026 Experience level Executives Contract type Permanent Location Lisbon Business unit ABL Southern Central Europe Brand Capgemini Professional communities Software Engineering