Senior FM Systems Developer

Cirrus Selection; Stevenage; Hybrid; GBP 50,000; Full time

Job summary

A technology solutions provider is seeking a Senior FM Systems Developer/CAFM Specialist based in Stevenage. This hands-on role requires designing smart solutions on an enterprise CAFM platform, engaging with stakeholders, and working with Java and JavaScript. The ideal candidate should have strong experience in Java development, solid JavaScript skills, and a background in CAFM systems. The position offers a salary of circa £50,000 plus a bonus, with hybrid working arrangements available.

Benefits

Paid Overtime

Flexi leave

Healthcare cash plan

Excellent pension

Flexible working

Qualifications

• Strong experience in Java development.
• Solid capability in JavaScript.
• Experience with CAFM or enterprise business systems, particularly Planon.

Responsibilities

• Engaging stakeholders to capture and translate requirements.
• Designing and developing custom CAFM solutions using Planon APIs.
• Writing, testing, and debugging Java and JavaScript.

Skills

Java development

JavaScript

CAFM expertise

Stakeholder engagement

Customer communication

Job description

Senior FM Systems Developer / CAFM Specialist

Salary circa £50,000 plus bonus

Based in Stevenage with Hybrid working

We’re looking for a technically strong FM systems specialist to design and build smart solutions on top of an enterprise CAFM platform.

This is a hands‑on role where you’ll work directly with internal customers, translate real business needs into technical designs, and then build the solutions yourself. You’ll sit at the intersection of consultancy and software development, owning integrations, custom development, and system improvements end‑to‑end.

You’ll be working with Java and JavaScript within a Planon environment, supporting and enhancing systems used across a complex, secure engineering organisation.

What you’ll be doing

• Engaging stakeholders to capture and translate requirements
• Designing and developing custom CAFM solutions using Planon APIs
• Writing, testing, and debugging Java and JavaScript
• Supporting and improving live FM systems
• Producing clear technical documentation and user guidance

What we’re looking for

• Strong experience in Java development
• Solid JavaScript capability
• Experience with CAFM or enterprise business systems (Planon ideal)
• Confident communicator who enjoys working with customers
• UK citizenship, security clearance eligibility required

Why join

• Work on business-critical systems in a long-term, stable environment
• Paid Overtime
• Flexi leave
• Hybrid working, 2–3 days on site
• Healthcare cash plan
• Excellent pension
• Flexible working