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Senior Backend Engineer (Java) Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City) Permanent Role We are looking for a Senior Java Engineer to join a fast‑growing technology organisation that is redefining how modern software platforms are built and operated. This is an opportunity to work on scalable, backend systems that underpin data‑driven, event‑based products used by customers at scale. If you are passionate about building high‑quality backend services, enjoy taking ownership of systems in production, and want to work in a DevOps‑led environment, this role offers both technical challenge and long‑term growth. The role As a Senior Backend Engineer, you’ll be responsible for designing, developing, and owning backend services built primarily in Java (Spring Boot). You’ll work across the full lifecycle — from system design and development through deployment, monitoring, and ongoing optimisation in production. The environment follows DevOps principles, meaning engineers take responsibility for the reliability, performance, and maintainability of the services they build. You’ll collaborate closely with other engineers, platform teams, and product stakeholders to ensure systems are robust, scalable, and well documented. The platforms are event‑driven and data‑intensive, supporting real‑time processing and integrations across distributed services. You’ll be encouraged to propose improvements, influence engineering standards, and help evolve both systems and ways of working. What you’ll be doing Designing and developing high‑quality Java backend services, primarily using Spring Boot Building and operating event‑driven, microservices‑based architectures Taking ownership of services in production, including deployment, monitoring, and support Applying CI/CD best practices to enable reliable and frequent delivery Working with cloud infrastructure, primarily on Microsoft Azure Using Infrastructure as Code (e.g. Terraform) or developing the capability to do so Producing clear technical documentation to support system design and ongoing development Collaborating with engineers, platform teams, and stakeholders to deliver scalable solutions What we’re looking for Several years of experience delivering backend services in Java in production environments Strong hands‑on experience with Spring Boot and modern Java development practices A solid understanding of distributed systems, scalability, and reliability Experience working in a DevOps‑led environment, with ownership of live systems Familiarity with cloud platforms (Azure preferred, others acceptable) Exposure to CI/CD tooling such as GitHub Actions or similar Experience working with SQL and NoSQL databases Strong problem‑solving skills and the confidence to take ownership of technical decisions Nice to have (but not required): Experience with Python in backend, data, or automation contexts Exposure to AI/ML or large language model‑based systems Kubernetes and container orchestration experience Tech environment Languages: Java (primary), other JVM languages welcome; Python a plus Frameworks: Spring Boot Architecture: Microservices, event‑driven systems Cloud: Microsoft Azure Infrastructure: Terraform (IaC) Databases: PostgreSQL and NoSQL solutions CI/CD: GitHub Actions Monitoring & alerting: New Relic, Splunk, xMatters (or similar) Tools: GitHub, Jira, Zendesk Why join Join an organisation experiencing triple‑digit growth Work in a multicultural, highly skilled engineering team Genuine ownership of systems, not just feature delivery Opportunities to upskill in DevOps, cloud, and platform engineering Competitive compensation and benefits, including medical insurance

We are looking for a Shift Electrician who wants to work in a diverse role where no two days are the same. Our client is one of the largest facilities management and maintenance contractors in the UK, offering market leading opportunities for talented professionals looking for long term career progression. Due to an increase in upcoming projects, there is now a need for a Shift Electrician to join this highly successful and forward-thinking organisation. The Shift Electrician, will be responsible for: Performing planned preventative maintenance (PPM), reactive maintenance, and fault diagnosis on electrical systems including power distribution, lighting, emergency systems, system panels, and Building Management Systems. Carrying out maintenance and repairs on mechanical systems such as HVAC, pumps, motors, compressed air systems, and water treatment plant. Maintaining and troubleshooting general building services including plumbing, drainage, and building systems. Ensuring all work is carried out in accordance with relevant regulations, site procedures, and safety standards, while maintaining accurate maintenance records and completing required documentation. Working as part of a shift team, responding to breakdowns and ensuring continuity of operations across the site. Effectively communicating with the site team, client representatives, and stakeholders regarding maintenance activities and site issues. Identifying opportunities for improving efficiency and reliability of plant and equipment. Adhering to all health and safety policies and procedures to maintain a safe working environment. Identifying and escalating complex issues to specialist teams or management as required. To be successful for this Shift Electrician role you must have: Recognised electrical apprenticeship or relevant electrical qualifications (e.g., City & Guilds 2365, NVQ Level 3 in Electrical Installation). Proven experience as a Multiskilled Shift Engineer or Electrical Maintenance Engineer within a commercial or industrial environment. Strong electrical fault-finding and diagnostic skills. Good understanding of mechanical systems and building services. Ability to read and interpret electrical and mechanical drawings. * Experience within regulated industries. If you feel you have the necessary skills set and experience to perform this Shift Electrician role, and you are interested in an opportunity offering unparalleled career development, please apply now

Role: Production Manager Location: Welwyn Garden City Salary: £20.00ph - £25.00ph + Negotiable Depending On Experience Proactive are currently in search of an experienced Production Manager for a market leading electronics manufacturing company based in Welwyn Garden City. As a Production Manager you will be required to lead and manage the team within the business to ensure that products are produced in the most efficient manner, at the right quality levels to ensure a high level of performance is maintained in the business. The Role We are seeking a hands-on, resilient and technically strong Production Manager to lead our assembly operations. This is an ideal opportunity for an experienced Production Engineer ready to step up into a leadership position. You'll be responsible for managing day-to-day production, driving operational excellence, ensuring AS9100 compliance, and implementing Lean and 6S methodologies - while remaining close enough to the tools to step in and support the team when needed. Key Responsibilities Oversee day-to-day production operations in the Class 8 clean room, ensuring on-time, accurate delivery of customer orders. Liaise closely with Engineering to ensure processes, test procedures and documentation are fully AS9100 compliant. Engage, coach, motivate and lead the production team, supporting their growth, skills development and career progression. Provide hands-on support when required, stepping in to manufacture cable assemblies or resolve issues directly on the line. Monitor communication across multiple production lines to eliminate downtime and improve efficiency. Establish and maintain production procedures, metrics and processes to drive productivity, quality and optimisation. Analyse and identify areas for improvement in cost savings, production lead times and process efficiency. Develop and oversee operational procedures for outgoing shipments, handling and product disposition, maintaining the highest standards of quality. Maintain and manage the Master Production Schedule, ensuring accurate communication of customer acknowledgement dates to the Administration team. Support the MRP system rollout, ensuring all stakeholders are engaged and trained on new processes. Implement and sustain Lean methodologies, 5S, 6S and Six Sigma tools to drive continuous improvement. Lead and support internal and external quality audits. Ensure clean room compliance in all production areas - cleanliness, documentation, training, and regulatory adherence.Person Specification Essential: Degree or equivalent qualification in Electrical / Electronic Engineering, or strong equivalent hands-on experience. Proven experience in cable assembly / wire harness / loom manufacturing, ideally in regulated sectors (aerospace/defence). Working knowledge of AS9100 quality management systems. Proven ability to lead, coach and train teams, building capability and maintaining high standards. Confidence to pick up tools and manufacture assemblies when needed. Demonstrated success implementing Lean, 5S/6S, or Six Sigma principles. Strong organisational skills with experience managing Master Production Schedules. Experience with MRP systems or similar production planning tools. Excellent communication and cross-functional collaboration skills. Resilient and results-driven character, comfortable leading change and challenging the status quo.Desirable: Experience working in a Class 8 clean room. Familiarity with IPC/WHMA-A-620 standards. Aerospace/defence sector experience. Strong understanding of root cause analysis (5 Whys, Fishbone), value stream mapping, and continuous improvement tools.How to Apply: For more information on the role, or an informal discussion regarding opportunities we have available, please contact Jemal Tawfieg on (phone number removed) or Why work with Proactive Global? Proactive Global is an industry leading, specialist engineering recruitment agency focused on the automation, manufacturing and robotics sectors. We offer specialist recruitment services to a niche customer base, vetting that our clients offer the best opportunities for your career. Proactive encourages and promotes equality and diversity within the workforce. We act with honesty, integrity and impartiality, ensuring your application is considered on its own merits and without bias. When registering with Proactive you will have the opportunity to apply for some of the most interesting, specialist, opportunities in the marketplace, with the biggest companies in the sector. Follow us on Linkedin and Facebook for industry news and download our app for live notifications about newly listed vacancies. We look forward to helping you find your next role! Proactive Global is committed to equality in the workplace and is an equal opportunity employer. Proactive Global is acting as an Employment Business in relation to this vacancy

Static Electrical Maintenance Engineer - Building Services Maintenance - Up to 40k + Overtime + Callout We are recruiting for a Static Electrical Maintenance Engineer to work in a Service and Maintenance team, this role is static based in Hoddesden Onsite PPM's and repairs and working with other engineers to help them during their tasks, there will be an element of fabric maintenance as well as M&E works. The organisation has seen steady growth doubling in size over the past few years and has contracts signed up a full order book through to 2029 already. Performing PPM's, repairs, and call outs there is an on-call rota currently across the site Static Electrical Maintenance Engineer - Package ·Salary basic upto £40,000 ote £42,000 ·40hr week ·33 Days holiday including bank holidays ·On call ·OT time weekdays and evenings and weekends. ·Private Pension Static Electrical Maintenance Engineer - Requirements ·Used to performing Repairs to various buildings - Essential ·Electrical Background & Health and safety knowledge - Essential ·C&G or NVQ level2 or above trained - Desirable ·CRB Checked - Essential This would suit someone who has worked within Building services, M&E, Construction, Industrial Maintenance, Facilities Management, Fire & Security or Hire organisation or within other industries. We will accept applications from those who have worked as a Fabric Engineer, Electrician, Handyman, Plumber, Joiner, Gas engineer, Air-conditioning Technician, Air Conditioning Engineer, Refrigeration Engineer, Refrigeration Technician, Refrig Engineer, HVAC Engineer, HVACR Engineer, Service Engineer, Mechanical Engineer, Electrical Engineer, Multiskilled Engineer. Russell Taylor acts as an employment agency in respect of this position. Please note, due to a high volume of applications, you may not receive a response if unsuccessful. Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Russell Taylor will be acting within your interest and will contact you in relation to the role, either by email, phone or text message. For more information see our on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please get in touch with us