Senior Full Stack Systems Developer Location: Hertfordshire (Remote/Hybrid) Salary: 80,000 - 85,000 + Bonus + BenefitsReference: (phone number removed)Our 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.Key Responsibilities of the Senior Full Stack Systems DeveloperLead full-stack development across cloud-based software productsManage the full software lifecycle - from architecture to deploymentEnsure performance, reliability, and security of enterprise systemsMentor junior developers and support technical strategyCollaborate with internal teams to deliver scalable solutionsSkills and Experience required for the Senior Full Stack Systems DeveloperStrong background in full software lifecycle and enterprise systemsExpertise in system design, development, testing, and deploymentDeep understanding of security, databases, networking, and HCIJava enterprise middleware experience is essentialDocker, REST APIs, MQTTDeep learning frameworksLeadership or mentoring experienceFamiliarity with Linux enterprise platformsAn interest in environmental sustainability is a bonus.This Senior Full Stack Systems ..... full job details .....