Senior Full Stack Systems Developer

Senior Full Stack Systems Engineer

Reference: 128941 Watford (Hybrid) £75,000 - £85,000

Step into a forward-looking organisation pushing the boundaries of environmental innovation. For more than a decade, this team has been redefining how the UK tracks and interprets environmental shifts, creating integrated, data-rich platforms that deliver instant, actionable intelligence. As the company continues to scale, they're searching for a Senior Full Stack Systems Engineer to guide a skilled development group and help craft the next wave of intelligent digital solutions.

Package: £75,000-£85,000 plus a performance bonus, with room to progress Perks: Competitive pension, excellent annual leave, and access to an EV salary-sacrifice scheme Environment: Innovative, collaborative, and committed to meaningful impact and continuous learning

In this senior role, you'll oversee full-stack development across sophisticated cloud-based services. You'll shape system architecture, steer design decisions, and manage deployment processes, ensuring robust, secure, and scalable products. You'll also coach other engineers, help drive technical strategy, and work closely with multidisciplinary teams to deliver enterprise-grade solutions.

A blend of strong engineering expertise and leadership ability, including:

• End-to-end experience with large-scale software systems

• Solid background in Java enterprise middleware (a must)

• Proficiency across design, development, testing, and deployment

• Broad knowledge of security, databases, networking, and user interaction

• Familiarity with tools and technologies such as Docker, RESTful services, MQTT, and deep learning libraries

• Experience with environmental data or monitoring technologies (a plus)

• A track record of guiding or managing technical teams

• Commutable to Watford
• Full right to work in the UK

If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.