Full Stack Developer - Cobol, C, C# Location: Aylesbury - Hybrid (3 Days onsite, 1-2 days at home) Permanent Excellent remuneration: £60,000 salary excellent bonus (12-25%) 30 days holiday, health, life and excellent pension A forward-thinking financial services organisation is seeking an experienced Full Stack Software Developer to join its team. Youll play a key role in developing and maintaining front-end applications and back-end databases across Windows and Linux environments, ensuring solutions are high quality, efficient, and secure while aligning with the organisations strategic architecture. Key Responsibilities Develop, maintain, and enhance software solutions across both front-end and back-end systems. Collaborate with business analysts and end users to understand and deliver on business requirements. Ensure applications meet security, data protection, and regulatory standards. Produce and maintain clear technical documentation. Participate in peer reviews, testing (unit, system, regression), and user acceptance support. Provide some 3rd line application support, including occasional out-of-hours or callout cover. Support overnight batch processing and identify opportunities to improve performance and stability. Build cross-system knowledge within the team to ensure resilience. Undertake ad hoc duties as required and comply with FCA and PRA conduct and Consumer Duty standards. Core Competencies Strong adaptability and ability to learn new technologies quickly. Analytical thinker with solid system analysis and debugging skills. Understanding of change management principles and secure coding practices. Skilled in translating partial business requirements into complete technical solutions. Strong teamwork, communication, and commitment to quality outcomes. Experience & Qualifications Proven track record delivering software projects on time and within budget. Financial services experience, ideally life and pensions, desirable. Technical Skills: Languages & Frameworks: Essential skills: COBOL, C, C#, and desirable across Java, .NET, Python, Perl, Smalltalk Databases: SQL, SQL Server (SSIS & SSRS), PostgreSQL Tools & Technologies: Visual Studio, Git, Papyrus Software, XML Please apply today for immediate CV review and interviews planned Nov / early Dec. Kinetech is acting as an agency in relation to this process. Please see our website for more information on how we handle your data.