We are seeking a Senior / Expert Software Engineering Consultant to join a client. The role focuses on designing, developing and maintaining high\-quality software solutions in a financial environment. Tasks * Analyse business, technical and security requirements. * Design, develop, refactor and integrate Python\-based applications. * Develop and integrate databases using Microsoft SQL Server. * Write automated unit tests and participate in system and UAT testing. * Ensure code quality, documentation and compliance with financial standards. * Provide training and technical support to internal users. Key Deliverables * Requirements and design documentation. * High\-quality Python and SQL code with automated tests (pytest) and full documentation. * System and integration test results. * User, operator and training documentation. Requirements * EU CANDIDATES ONLY * University degree in IT, Mathematics, Physics or similar, or equivalent experience. * 7–10 years (Senior) or 10\+ years (Expert) of experience in Python and SQL development. * Strong object\-oriented programming and software design skills. * Experience with automated testing (pytest, unittest). * Proven knowledge of Flask, NumPy, Pandas. * Experience with Git, XML/JSON/YAML, and Windows \& Linux environments. * Experience with Waterfall, Scrum and/or DevOps methodologies. * Excellent communication skills in English. NICE TO HAVE * Experience in financial services / capital markets. * CI/CD pipelines (Azure), Big Data technologies and cloud architectures. * Experience with Power BI, advanced Python libraries and scripting. Benefits * Opportunity to work in a high\-level financial institution with complex and challenging projects. * Long\-term collaboration within an international and multicultural environment. * Participation in strategic, high\-impact projects in the financial sector. * Professional growth working alongside senior experts in software engineering and finance. * Exposure to modern technologies, cloud architectures and best development practices. * Stable engagement with clear deliverables and structured ways of working. * Continuous learning through knowledge sharing, documentation and training activities. Apply now!