Polytec Personnel Ltd

Location: Saffron Walden Job Type: Permanent Hours: Monday-Friday, 9.00-17.30 Salary: Competitive Job Reference: 35905 Polytec are looking for a full time, office based, IT Systems Administrator to support, maintain and enhance our Saffron Walden based clients software, hardware and network infrastructure. This is a hands-on, business-critical role ensuring that all internal IT systems run smoothly, securely and efficiently as they continue to scale. Responsibilities: - Install, configure and maintain company software and hardware - Manage network servers, storage solutions and internal technology tools - Set up user accounts, workstations and access controls - Monitor system performance and ensure platform uptime - Troubleshoot IT issues and resolve outages quickly - Implement and maintain cybersecurity protocols, including firewalls and backups - Upgrade systems with new software releases, patches and hardware - Produce and maintain technical documentation, IT policies and training materials - Train employees on company software tools (e.g. password-management systems) - Establish and maintain a documented IT security policy - Ensure CCTV and digital security infrastructure is correctly configured and operational Requirements: Essential - Experience in IT support, IT administration or systems management - Strong understanding of hardware, software and networking fundamentals - Ability to diagnose and resolve technical issues independently - Knowledge of cybersecurity best practices - Strong organisational skills and attention to detail - Good communication skills, including the ability to train non-technical staff - Proactive mindset with the ability to manage workload across multiple systems Desirable - Some web development experience or interest - Computational/electronics hardware experience or interest - Experience with CCTV or access-control technologies - Familiarity with Linux systems, cloud platforms or virtualisation - Previous experience in a start-up or fast-paced technical environment - Ability to produce and maintain IT documentation and policies Please contact us as soon as possible for more details or apply below!

Location: Saffron Walden Type: Permanent Hours: Monday-Friday, 9:00am-5:30pm Salary: Competitive Job Reference: 35910 Our rapidly expanding AI client based in Saffron Walden is seeking a Web Designer and Developer to help bring their digital vision to life. This role is a fantastic opportunity for a recent graduate who's passionate about both design and development. You'll be responsible for crafting visually stunning websites, developing user-friendly front-end solutions and creating engaging digital content. Responsibilities - Design and develop website pages and templates using HTML, CSS and modern web standards - Manage and update websites using CMS platforms (e.g., WordPress, Joomla) - Create wireframes, mock-ups and layouts, ensuring a visually appealing and user-friendly experience - Produce digital artwork, graphics and visual assets using Adobe Creative Cloud (Photoshop, Illustrator, InDesign) - Assist with creating 3D and motion content, as well as video and podcast materials for marketing - Manage website domain registrations, hosting and DNS changes with IT - Oversee website testing, quality assurance and ensure compliance with accessibility and privacy regulations - Track site performance, user behaviour and implement SEO best practices - Collaborate with internal teams on marketing campaigns and work with external creative partners Requirements Essential: - Strong command of HTML, CSS and experience with at least one CMS platform (e.g., WordPress, Joomla, etc.) - Proficient in Adobe Creative Cloud (Photoshop, Illustrator, InDesign) for graphic design work - Ability to create polished, high-quality digital visuals, including retouching and enhancing imagery - Highly organised with the ability to manage multiple projects simultaneously and meet deadlines - Effective communicator, comfortable working independently and as part of a small, agile team - Full UK driving licence and eligible to work in the UK without visa restrictions Desirable: - Experience with 3D design tools like Blender or similar platforms - Familiar with video editing and podcast production - Knowledge of Desktop Publishing (DTP) software for layout and design - Understanding of website accessibility standards and GDPR/privacy compliance - Familiarity with SEO practices, analytics tools and methods for optimising site performance - Basic knowledge of JavaScript or modern front-end development frameworks Please contact us as soon as possible for more details or apply below!

Location: Saffron Walden Type: Permanent Hours: Monday-Friday, 9:00am-5:30pm Salary: Competitive Job Reference: 35911 Our innovative and rapidly growing AI client in Saffron Walden is looking for a talented Software Engineer to join their expanding development team. In this role, you'll work on diverse projects, from early prototypes to fully developed products, helping to build cutting-edge technologies that tackle real-world challenges. This is a dynamic, hands-on position that offers a lot of autonomy, responsibility and the chance to work across multiple technical domains. This role is ideal for graduates or more experienced engineers with a strong problem-solving mindset and a passion for learning and innovation. Responsibilities - Develop software for both prototype systems and production-ready products, contributing to the full development lifecycle - Work on multiple projects simultaneously, solving a variety of technical challenges - Collaborate closely with engineers to integrate software with hardware and other system components - Learn quickly and apply new technologies to support various RandD efforts and technical challenges - Contribute to problem-solving and technical decision-making at all stages of development - Support the development of software for controlling hardware platforms, sensors or custom devices Requirements Essential: - A strong academic background with a 2:1 or above in a STEM discipline (e.g., Computer Science, Mathematics, Physics, Engineering) - Proven ability to solve complex and ambiguous technical problems - Ability to work autonomously with minimal supervision - Eagerness to learn new tools, technologies, and programming languages quickly - Proficient in Python programming Desirable: - Experience with software-hardware integration or working with embedded systems - Familiarity with computer networking concepts - Experience using deep-learning frameworks (e.g., TensorFlow, PyTorch) - Understanding of machine learning, statistics, optimisation or algorithm development - Experience developing mobile applications (iOS/Android) Please contact us as soon as possible for more details or apply below!

Location: Saffron Walden (CB11) Job Type: Permanent Hours: 9.00am - 5.30pm Monday - Friday Salary: Competitive Job Reference: 35901 We are seeking a Graduate RandD Software Engineer to join our Saffron Walden based client. You will join a fast-growing research and technology company to support a wide range of research and development activities. This role suits an early-career engineer who enjoys variety, problem-solving and hands-on technical work. Responsibilities - Develop innovative software solutions alongside the engineering team - Build tools for data gathering, preprocessing and optimisation for ML and algorithm development - Maintain and support operational Linux-based systems - Contribute to a broad mix of RandD, software, data science and technical problem-solving tasks Requirements Essential - Recent STEM graduate (2:1 or above) - Strong skills in at least one programming language (e.g., Python, Java, C++) - Analytical thinker with excellent problem-solving ability and attention to detail - Motivated, adaptable and keen to learn across multiple technical areas Desirable - Python experience and familiarity with ML/data science libraries - Interest in signals, RF or SDRs - Knowledge of Git, Docker or cloud platforms - Academic/project experience in ML, data science or DSP - Enthusiasm for startup environments and taking ownership of work Please contact us as soon as possible for more details or apply below!

Location: Saffron Walden Type: Permanent Hours: Monday-Friday, 9:00am-5:30pm Salary: Competitive Job Reference: 35900 Polytec are seeking an experienced Accounts Assistant to join a finance team based in Saffron Walden. Responsibilities - Recording and managing purchase invoices, ensuring correct approvals and entering them into the finance system - Creating and maintaining purchase orders - Preparing and coordinating scheduled payment runs - Handling staff expense claims - Issuing sales invoices and setting up new supplier accounts - Assisting with wider accounts payable tasks as needed - Entering and reviewing journal entries - Keeping the fixed asset register up to date - Processing bank transactions and matching payments to the correct accounts - Helping with month-end activities and completing ad hoc duties - Contributing to broader finance projects, reporting and other tasks as needed Requirements Essential: - Background in maintaining and overseeing financial ledgers - Strong proficiency in Microsoft Excel - A proactive, practical and can-do' working style Desirable: - Familiarity with Sage accounting software - An interest in (or the ability to undertake) funded accounting qualifications, which may be offered for the ideal candidate Please contact us as soon as possible for more details or apply below!

Location: Cambridge (CB25) Duration: Permanent Hours: 9am - 5:30pm (Monday to Friday) Salary: 60,000- 68,000 depending on experience Job Reference: 35830 Polytec are looking for an experienced and driven Product Manager for our client based just north of Cambridge. As a Product Manager, you'll have end-to-end ownership of your product portfolio - from conception to market delivery and beyond. Your work will span market research, roadmap development, requirements definition and PandL accountability. Responsibilities: Define and execute short- and long-term product strategies Translate user needs into clear, actionable product requirements Engage directly with customers, sales, and marketing to gather insights and feedback Drive innovation based on data, trends, and emerging technologies Support go-to-market activities and in-life product improvements Ensure all documentation, from user guides to data sheets, is aligned and accurate Represent the client at industry events, showcasing new capabilities and gathering market intelligence Requirements: Degree in Engineering or related technical discipline 5+ years in Product Management with demonstrable product ownership Strong technical understanding, ideally with experience in LTE, mobile operating systems, or Android platforms Proven ability to manage multiple stakeholders and influence across departments Analytical thinker with great attention to detail Excellent communication and leadership skills UK driving licence (travel required) Ability to gain SC security clearance Desirable experience: Experience in SaaS and/or the Public Safety sector Familiarity with 4G/5G networks Additional language skills Please contact us as soon as possible for more details or apply below!

Location: Cambridge (CB2) Duration: Permanent Hours: 8am until 4pm (Monday to Friday) Salary: £32000 - £36400 Job Reference: 35827 Polytec are seeking a Maintenance Technician to join our client's Estates and Facilities team, focusing on either electrical or mechanical maintenance (depending on background). You will be responsible for planned and reactive maintenance, fault diagnostics via BMS and steam boiler oversight across 2 sites. Responsibilities: Conduct PPM and RM on plant systems Operate BMS and monitor building systems Supervise contractors and liaise with end users Oversee steam systems (training provided) Participate in an on-call rota (6-8 weeks/year) Requirements: Recognised electrical/mechanical apprenticeship or equivalent Experience with complex building systems Proficient in BMS and HVAC systems Strong IT and interpersonal skills Full UK driving licence Desirable: BOAS certificate or steam system knowledge Experience with risk assessments and statutory maintenance

Location: Cambridge (CB4) Duration: Temporary, lasting around 2 weeks Hours: 20 - 25 hours per week, ideally 4 -5 hours per day across 5 days a week (exact hours can be flexible) Salary: 18.80 - 28.20 per hour dependent on experience Job Reference: 35897 Polytec are seeking a reliable and detail-oriented Laboratory Technician to join our Cambridge based client. This is a hands-on role ideal for someone with previous laboratory or test-house experience who enjoys practical work, problem-solving, and maintaining high-quality standards. Responsibilities Assembling laboratory test rigs, conducting testing procedures, and subsequently disassembling and cleaning the equipment Performing standard laboratory tasks such as viscosity measurements, weighing samples, and other routine analyses Ensuring all work is completed safely and correctly using the appropriate PPE Following all training and safety protocols, including taking regular breaks as advised Maintaining a clean, organised, and compliant laboratory environment Requirements Previous experience in a laboratory, test house, or production QA environment is essential Proactive, self-motivated, and able to work with minimal supervision Strong practical skills and the ability to carry out hands-on laboratory procedures in a careful, methodical, and safe manner Excellent attention to detail and strong teamwork capabilities Good verbal and written communication skills Please contact us as soon as possible for more details or apply below!

Location: Cambridge (CB3) Job Type: Permanent Hours: 36.5 hour week, Monday - Friday, typically 9am - 5pm with scope for some flexibility Salary: 33950 - 39900 depending on experience Job Reference: 35896 We are seeking a Laboratory Technician to join our Cambridge based client. You will support the operation of a large, custom-built glovebox-based processing and deposition facility which includes multiple interconnected modules for vacuum deposition, printing, solution processing, laser-based techniques, packaging and materials testing. You will oversee day-to-day operation, provide specialist technical guidance, develop processing workflows and ensure that the facility runs safely, efficiently and sustainably. Responsibilities - Ensure high uptime and sustainable operation of a multi-module materials processing tool used by a diverse range of clients - Support, guide, and train users%3B assist with attracting new users and projects - Develop, refine and document advanced material deposition and processing recipes across vacuum, laser and printing technologies - Conduct experiments, analyse results and optimise processes in collaboration with researchers - Provide expert advice on experiment design, equipment selection and material performance optimisation - Plan and conduct preventative maintenance%3B write and maintain standard operating procedures and risk assessments%3B enforce contamination-control procedures - Research and implement new processing or analysis techniques%3B contribute to continuous facility upgrades - Support short research projects and student training - Maintain facility databases for auditing and reporting purposes Requirements - Hands-on experience with materials deposition and processing technologies - Experience with vacuum systems - Strong understanding of health and safety regulations - High precision and accuracy in process development - Strong communication, organisational, numerical and IT skills - Degree-level qualification (or equivalent practical experience) - Ideally, experience managing a research facility and have a broad knowledge of materials processing technologies - Occasional out-of-hours or weekend work may be required for urgent repairs or maintenance Please contact us as soon as possible for more details or apply below!

Location: Cambourne (CB23) Job Type: Temporary Duration: Ongoing Hours: 7:15am to 4pm (Monday to Friday) Salary: 17.02 per hour Job Reference: 35811 Polytec are looking for a Final Test Engineer for our Cambourne based client to test products in accordance with established procedures ensuring that agreed deadlines and manufacturing targets are met. Responsibilities: Assembly, sub-assembly and testing Trouble-shoot malfunctions, carrying out basic modifications as required Maintenance of test equipment Participate in Lean activities as required Contribute to driving continuous improvement, identifying waste in test processes Maintain processes and procedures consistent with ISO standards. Requirements: GCSE Mathematics and English Qualification in Electronics / Mechatronics (Time served apprenticeship, NVQ Level 3, BTEC Level 3 or 4-year apprenticeship) Experience using MS Windows Working in an electromechanical test environment Understand and follow test specifications and standard operating procedures Experience of fault-finding on electronic or electromechanical systems Proven ability to utilise user interface software to test, calibrate and operate complex electromechanical systems Experience of assembling and / or testing precision instrumentation Please contact us as soon as possible for more details or apply below!