OverviewSenior Full Stack Systems DeveloperLocation: Hertfordshire (Remote/Hybrid)Salary: £80,000 – £85,000 + Bonus + BenefitsReference: 128941Our client is a leading innovator in environmental technology, with a decade-long track record building an end-to-end monitoring ecosystem across the UK and Ireland – now expanding into Europe. Their cutting-edge tools help governments and utilities monitor environmental data in real-time. Due to continued growth, they’re seeking a Senior or Lead Full Stack Developer to help shape the next generation of their digital systems and services. Responsibilities

Lead full-stack development across cloud-based software products Manage the full software lifecycle – from architecture to deployment Ensure performance, reliability, and security of enterprise systems Mentor junior developers and support technical strategy Collaborate with internal teams to deliver scalable solutions

Skills & Experience

Strong background in full software lifecycle and enterprise systems Expertise in system design, development, testing, and deployment Deep understanding of security, databases, networking, and HCI Java enterprise middleware experience is essential Docker, REST APIs, MQTT Deep learning frameworks Leadership or mentoring experience Familiarity with Linux enterprise platforms

An interest in environmental sustainability is a bonus. What we offer

A competitive salary (£80,000 – £85,000 salary + profit/performance bonus) Generous annual leave and pension scheme Private medical cover Electric vehicle salary sacrifice scheme Collaborative, mission-led culture focused on innovation and impact

If you are interested in this or other roles in Software Development, please do not hesitate to contact Beth Young on beth.young@penguinrecruitment.co.uk or call 01792 957381. We have many more vacancies available on our website. Please refer to www.penguinrecruitment.co.uk. This is a permanent role. Penguin Recruitment is operating as a Recruitment Agency in respect to this position. #J-18808-Ljbffr