Synthomer is a leading supplier of high-performance, highly specialised polymers and ingredients that play vital roles in key sectors such as coatings, construction, adhesives, and health and protection – growing markets that serve billions of end users worldwide. Headquartered in London, UK and publicly listed there since 1971, we employ c.3,900 employees across our 5 innovation centres of excellence and more than 29 manufacturing sites across Europe, North America and Asia. Around 20% of our sales volumes are from new and patent protected products. At our innovation centres of excellence in the UK, Germany, China, Malaysia and Ohio, USA we collaborate closely with our customers to develop new products and enhance existing ones tailored to their needs, with an increasing range of sustainability benefits. Since 2021, we have been proud holders of the London Stock Exchange Green Economy Mark, which recognises green technology businesses making a significant contribution to a more sustainable, low-carbon economy.** The Role**As an **Advanced Method Development Chemist**, you will play a key role in designing, developing, validating, and continuously improving analytical methods that underpin innovation, quality, and regulatory compliance at Synthomer. Working closely with Innovation, Technical, and Application teams, you’ll help deliver harmonised, high‐quality analytical approaches across the organisation. We’re looking for a **methodical thinker and natural problem solver** —someone who enjoys investigating challenges, troubleshooting complex analytical issues, and turning data into clear, actionable insight.** Key Responsibilities*** Develop, optimise, and validate analytical methods to support innovation projects, long‐term analysis, and cross‐functional alignment* Provide global analytical methodologies and support, reporting into the Analytical Manager* Ensure a high level of analytical rigour, adhering to ISO standards and stringent validation protocols* Train laboratory colleagues on newly developed methods and best practice* Bridge analytical approaches across functions, presenting findings and updates to key stakeholders* Maintain and ensure high standards of calibration and performance for GC, GC‐MS, HPLC, LC‐MS and FTIR equipment* Drive continuous improvement of existing methodologies using Lean Enterprise techniques* Take shared responsibility for laboratory safety and ensure full compliance with Synthomer’s SHE directives** What You’ll Bring****Essential Qualifications & Experience*** BSc or MSc in Analytical Chemistry, Polymer Chemistry, Materials Science, or a related discipline* Minimum **2+ years’ experience** in analytical method development (ideally within polymer characterisation)* Proven experience developing methods using **GC‐MS, LC‐MS, GC and HPLC*** Strong data analysis skills with a logical, investigative approach to problem solving* Hands‐on experience with analytical instrumentation and method validation**Additional Technical Knowledge (Preferred)*** Rheometry* FT‐IR* GPC (with viscometry, RI and light‐scattering detectors)* Sample preparation techniques including micro chamber, SPME and thermal desorption** Desirable Experience*** Working within an **ISO 17025** environment* Understanding of polymer structure–property relationships* Experience applying **DoE** or **Lean Enterprise** techniques to method development## **Location and Travel requirements:**This role is part of the scientific team based at **Synthomer’s Harlow (UK) site**. Due to the hands‐on, laboratory‐focused nature of the work, the successful candidate will be expected to work **on site five days per week** and be based within a reasonable commuting distance of the laboratories.At Synthomer, you’ll be part of a collaborative, forward‐thinking scientific community where your expertise genuinely influences innovation and business outcomes. We offer a supportive environment, opportunities to grow your technical depth, and the chance to contribute to meaningful, real‐world applications on a global scale .At Synthomer we value the difference everyone brings to work, and we are committed to create a diverse and inclusive workplace, where people are supported to make their best contribution in creating a vibrant and successful business.******Global Benefits Overview*** **Competitive,** market-aligned compensation* **Discretionary** global bonus scheme* **Discretionary** Long-Term Incentive Plan (LTIP) – for senior positions* **Company** car or car allowance – varies by region and role* **Healthcare** – tailored to regional locations* **Parental leave and family support** – maternity, paternity, adoption (aligned with regional policies)* **Working options** – flexibility where it matters, based on role and business needs* **Learning & development opportunities** – training, online platforms, buddy/mentorship programs, Internal Synthomer University with L&D offers* **Wellbeing support** – employee assistance program (EAP), mental health resources, wellbeing initiatives* **Retirement / pension contributions** – plans vary by country* **Culture of Inclusion** – where everyone can thrive* **Performance culture,** global reward & recognition programmes
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