Full Stack Developer - Cobol, C, C#

Full Stack Developer - COBOL, C, C#

Location: Aylesbury - Hybrid (3 Days onsite, 1-2 days at home)PermanentExcellent 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. You’ll 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 organisation’s 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.

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