Principal Developer FileMaker Pro

  • Opus Enterprise Ltd T/A Real Recruitment
  • Milton Keynes, Buckinghamshire
  • Dec 16, 2025
Full time I.T. & Communications

Job Description

Principal Developer FileMaker Pro

The Principal Developer is a senior technical leader responsible for driving the architectural direction, design, and development of complex software systems. This role involves leading high-level projects, making strategic decisions regarding technology stacks, and ensuring the scalability, maintainability, and performance of applications. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. This position performs important team leadership, primarily leading engineers and developers within the development function.

Experience needed for this job

Successful experience of working within Development teams

Experienced in Development methodologies covering both Agile and traditional Waterfall

Proven record of working in an ambiguous and fast-paced environment

Working knowledge of travel industry technologies, e.g. booking tools and GDS systems

Previous experience of developing software in the entertainment industry

FileMaker Development

FileMaker Pro: Database Design

FileMaker Scripts: Create, troubleshoot and optimize scripts

Layouts and UI/UX design

Data Relationships

FileMaker Functions

External data sources, via ODBC, RESTful API, Message Based Architecture

WebDirect

Automating tasks via schedules or triggers

Security and Permissions: User actions control, AD Integration, Encryption at rest and in transit

Performance Optimisation: Optimising larger databases, diagnosing and resolving performance issues

FileMaker Server: Deploying to a server environment, managing backups

Essential functions of the job

Development, Design, Architecture

Ensure product managers and stakeholders requirements are met through development application solutions.

Define and design good architectural solutions for implementation within agreed timeframes and predictable costs.

Utilize, where appropriate, distributed and decoupled architectures, utilizing APIs and event- based architectures.

Design, develop and maintain robust and scalable applications.

Write clean, efficient and well documented code.

Optimize system performance, scalability and reliability.

Ensure all software is kept within source and version control systems.

Lead on deployment of version upgrades, following change management processes.

Technical Leadership and Oversight:

Innovation and Problem Solving

Quality Assurance

Governance and Compliance

Strategy

Budget Requirements

IP

Cross-Functional Collaboration

Education, experience and competencies

Education to Degree level or higher in related field

In lieu of education equivalent combination of education and directly related experience


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