Senior Developer General (C#, Python, JavaScript) - Lisboa - 30/06/26

Local ( distrito, região): Lisboa Função: Senior Developer General (C#, Python, JavaScript)Nível: PL Data de início: ImediatoDuração da contratação: 1 anoInglês B2Portugues e Espanhol - Opcional• Requirements:- Up to 10 years of experience in the platform/language/technology/framework to be defined in the service description.- Bachelor's degree in Software Engineering or Computer Engineering or similar.- Good written and verbal communication skills.- Ability to work in a collaborative environment and with global teams.- Critical analysis skills focused on problem-solving.- Commitment to quality deliverables.- Knowledge of the Energy & Utilities market and GDPR (valued).- Knowledge of Agile methodology, JIRA and Confluence tools (valued).- Project experience (valued). • Deliverables:- Software- Unit tests- Monitoring and alerting- Technical documentation- What You Will Learn From Us* Development of highly scalable global software systems* Advanced use of C# and modern backend practices* Prompt engineering and AI-driven development* Cloud infrastructure with Microsoft Azure (and potentially AWS)* Working in a dynamic and highly technical environment focused on disruptive projects* Participation in large, multidisciplinary teams driving deep digital transformation, particularly in customer service and digital customer interaction channels.- Responsibilities / Expected Knowledge: for this role, we expect you to have knowledge of:* Computer Science fundamentals such as Large Language Models (LLMs), Object-Oriented Programming, data structures, communication protocols, and knowledge bases* Advanced prompting techniques (agents, tools, and mechanisms that influence agent behavior)C#, or strong experience in another programming language such as Python or JavaScript, with openness to work with multiple technologies* Development of conversational or AI-driven flows, including low-code environments* Integration and use of REST APIs* Data formats and communication protocols such as JSON, XML, and gRPC* Strong English communication skills* Minimum of 3/4 years of professional experience and a degree in Computer Science or a related field