Shellworks is a design-led techbio company that creates uncompromising, compostable packaging solutions made from naturally-derived materials. Our first material is called Vivomer, a bio-based, vegan and home compostable alternative to plastic. Working in collaboration with nature, Vivomer is made and unmade by microbes.

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Focus: Mitigation or Adaptation

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Sustainable, compostable packaging innovatively crafted from naturally-derived, microbe-friendly materials.

<div> Can't find an open role that matches your skillsets and still interested in working with us to make plastic waste a thing of the past? We'd love to hear from you here. </div>

Open Opportunity

<div> About the Job🌍 London, N4🏛️ 4 days in our office, 1 day working from home🤝 Reporting to Insiya Jafferjee, CEO💰 £45-60k per annum (depending on experience) + equity Join Shellworks as a Founder's Associate and help us materialise a better future by eliminating plastic pollution.About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that, if nature made a plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use, but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a pollution-free future.The nature of our work is frequently described as impossible, but if like us, you’re driven by the challenge to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contribute to reducing plastic pollution.About the RoleWe're looking for a Founder's Associate who is hungry to learn and grow while playing a key role in solving high-impact challenges across the business. In this role, you'll work directly with our CEO, gaining hands-on experience in business analytics, operations, strategy, and company building. You'll have real responsibility from day one and the chance to develop a wide range of skills while helping build something meaningful from the ground up.Every day will be different, and you'll need to be comfortable adapting as priorities shift. You'll be a true utility player - stepping in wherever needed to keep operations running smoothly while supporting strategic initiatives that move the business forward. Your ImpactBusiness analytics &amp; finance<ul><li>Analyse our unit economics, pricing strategies, and business forecasts</li><li>Research market opportunities and support financial planning</li><li>Explore funding options such as grants, loans, and R&amp;D tax credits</li><li>Manage day-to-day financial operations and reporting</li></ul>Business operations<ul><li>Take ownership of operational projects and implement new processes</li><li>Build systems that enable the company to scale efficiently</li><li>Support supplier relationships and track key operational metrics</li></ul>CEO &amp; strategic support<ul><li>Work directly with the founder on high-priority challenges</li><li>Draft stakeholder communications and prepare for important meetings</li><li>Research industry trends and manage projects with minimal supervision</li></ul>What we are looking for<ul><li>Strong problem-solving skills with a data-driven approach</li><li>Comfort working with numbers and basic business metrics</li><li>2-3 years of professional experience in an analytical role</li><li>Excellent written and verbal communication skills</li><li>Self-starter mentality with ability to work autonomously</li><li>Comfort with ambiguity and changing priorities</li><li>Passion for sustainability and our mission</li></ul>Bonus points for:<ul><li>Background in STEM (Science, Technology, Engineering, Mathematics)</li><li>Experience in consulting, finance, or startup environments</li><li>Familiarity with financial modeling and business case development</li><li>Knowledge of fundraising processes or grant applications</li></ul> What We Offer<ul><li>🌴 21 days holiday + birthday off + 27-31st December, in addition to all statutory and public holidays</li><li>📚 Opportunities for growth and development as we expand and scale our impact</li><li>🥼 Access to a fully kitted out on-site lab and pilot line workshop</li><li>👍 Competitive salary and equity options</li><li>🎉 Regular social events and fully stocked office kitchen</li><li>🐚 Part of a tightly knit team aiming to make a meaningful social impact</li></ul> Join Our MissionBecoming a part of Shellworks means being part of a team that’s passionate about sustainability and innovation. Our world-class team includes experts in materials science and visionary entrepreneurs dedicated to creating a better future. Together, we’re redefining what’s possible.Are you ready to help us lead the way in sustainable materials? Apply now and be part of something truly impactful. </div>

Founder's Associate

<div> About the Job🎯 Director of Manufacturing &amp; Operations🌍 London, N4🏛️ 4 days in our office, 1 day working from home🤝 Insiya Jafferjee, CEO💰 £80-100K (depending on experience) + equity About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that, if nature made a plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use, but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a pollution-free future.The nature of our work is frequently described as impossible, but if like us, you’re driven by the challenge to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contribute to reducing plastic pollution.The Opportunity We're seeking a Director of Manufacturing and Operations to scale the future of sustainable packaging. In this role, you'll take Shellworks from manufacturing 4 million units to 100Mn+. As part of our fast-paced, collaborative environment, you'll have the opportunity to make a tangible impact on the planet while growing your expertise. If you're passionate about using your Manufacturing and Operations skills to solve complex challenges and create a better future, this is the perfect role for you.Our Ideal Candidate Must-haves:10+ years of experience in manufacturing and operations in (or adjacent to) a polymer manufacturing environment.Strong leadership and management abilities including leading a cross-functional team of 10+ people (and building this team also).Proven experience in production and process development including the building of global supply chains.Excellent communication skills with demonstrable experience in stakeholder management and negotiation.<ul></ul>Nice-to-haves:Pre-existing network of relevant manufacturing partners or suppliers.Experience working in a start-up environment, specifically one that has scaled successfully.Expertise and immersion in emergent technologies and trends in sustainable material innovation.<ul></ul>Key Responsibilities  Manufacturing Operations:Oversee daily manufacturing operations, ensuring production meets cost, quality, and lead time. Improve processes to enhance efficiency and reduce waste.Manage equipment maintenance and upgrades for product development and scaling.Replicate manufacturing operations globally, setting up new regional hubs.  New Manufacturing Technology Development: Sourcing and qualifying new partners for new manufacturing methods.Oversee scale-up from lab to commercial production, addressing challenges proactively.Lead, mentor, and develop a multidisciplinary team, fostering a collaborative culture of innovation while ensuring skill growth through training programs. <ul></ul>Commercialisation:Manage supplier relationships, negotiate contracts, and ensure cost-effective, high-quality sourcing from vendors and industry partners.Collaborate with sales and marketing to align product development with market needs.Ensure a seamless transition from development to commercial production for new packaging products. <ul></ul>Our Benefits🌴 21 days holiday + birthday off + 27-31st December, in addition to all statutory and public holidays📚 Opportunities for growth and development as we expand and scale our impact🥼Access to a fully kitted out on-site lab (incubators, autoclaves, bioreactors, etc.) and pilot line workshop (machine tools, injection moulder, extruders, blow moulders, etc.) 👍 Competitive salary and equity options🎉 Regular social events and fully stocked office kitchen🐚 Part of a tightly knit team aiming to make a meaningful social impact. </div>

Director of Manufacturing & Operations

<div> About the Job🎯 Account manager🌍 London, N4🏛️ 4 days in our office, 1 day working from home (choose from Tue-Thu)💰 £34-40k per annum plus on target bonus of £10kJoin Shellworks as an Account Manager and help us materialise a better future by eliminating plastic pollution.About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that, if nature made a plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use, but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a pollution-free future.The nature of our work is frequently described as impossible, but if like us, you’re driven by the opportunity to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contribute to reducing plastic pollution.About the RoleThe role of Account Manager is a unique opportunity to work alongside the founders and early team at Shellworks to enable a world without plastic pollution.  You'll gain hands-on experience in scaling and growing a startup, tackling a variety of challenges, and cultivating a mindset focused on achieving impactful goals. The role spans across marketing, business development and customer support. Expect to work with a positive, passionate, ambitious, incredibly inter-disciplinary team and have high levels of autonomy to create meaningful environmental impact.Your ImpactCustomer Management: Work with our existing customers to manage their ongoing product orders and new orders with us. Work with marketing, sales and founders to grow our existing customer average value. Expand existing customer orders: Keep them up to date on new developments at Shellworks, pitch new products to them and close new purchase orders. Gather customer feedback: Create a defined process to gather customer testimonials. Support senior sales leaders to expand existing customers. Automate processes: With the help of your manager, and our content lead create automated sequences to follow up with our clients in a more streamlined way.  Must haves - we'd love to hear from you if:  You are passionate about solving the plastic waste crisisYou believe that the high autonomy environment of an early-stage start-up is the right place to unleash your potentialYou understand the value of thinking outside of your comfort zone to contribute to company goalsYou enjoy talking to customers and helping them solve problemsYou enjoy the relationship management side of sales: keeping clients informed, seeking out opportunities for improved collaboration, etc.You're a critical thinker who will constantly strive to improve your own work, the processes in place, and politely challenge the status quoYou have demonstrated resilience in the face of complex and uncertain situations in past positionsYou have 2+ years of experience in a customer-facing role such as AE, AM, CSM, etc. <ul></ul> Nice to haves - we'd love to hear from you even more if:You have above average knowledge of key issues such as recyclability rates and microplastic pollution and the problems associated with theseYou have technical product knowledge or the ability to understand complex product processes, particularly in the context of sustainable materials.You speak another language fluently besides English; ideally French or GermanYou have a BA or MSc in science, maths, engineering, microbiology, etc.You have previous experience working at a climate-first or ESG-first organisationYou have a network in the beauty, personal care, nutraceuticals, or home care industries  <ul></ul> Expectations and goals: Manage a portfolio of existing customer accounts.Meet annual revenue goals which encompass renewing orders and expansion orders.Manage customer relationships with proactive and reactive communication via email, video calls and for some clients slack. <ul></ul> What We Offer🌴 21 days holiday + birthday off + 27-31st December, in addition to all statutory and public holidays📚 Opportunities for growth and development as we expand and scale our impact👍 Competitive salary and equity options🎉 Regular social events and daily catered lunch at the office🐚 Part of a tightly knit team aiming to make a meaningful social impact.Join Our MissionBecoming a part of Shellworks means being part of a team that’s passionate about sustainability and innovation. Our world-class team includes experts in materials science and visionary entrepreneurs dedicated to creating a better future. Together, we’re redefining what’s possible.Are you ready to help us lead the way in sustainable materials? Apply now and be part of something truly impactful. </div>

Account Manager

<div> About the Job🎯 Supply Chain Associate🌍 London, N4🏛️ 4 days in our office, 1 day working from home💰 £30k per annum + equity Join Shellworks as a Supply Chain Associate and help us materialise a better future by eliminating plastic pollution.About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that, if nature made a plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use, but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a pollution-free future.The nature of our work is frequently described as impossible, but if like us, you’re driven by the challenge to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contribute to reducing plastic pollution.The OpportunityThis is a unique opportunity to work on scaling the future of materials inspired by nature. When you join us you’ll get to:<ul></ul><ul><li>Manage day-to-day execution of the supply chain, including raw material procurement and sourcing, inventory management, logistics and warehousing</li><li>Play a crucial role in building the supply chain of the future as we scale by identifying new suppliers, and developing supply and demand planning models</li><li>Aid in establishing and maintaining relationships with global production partners to ensure on-time delivery and excellent service for customers.</li><li>Drive implementation of supply chain performance monitoring and make data-driven decisions to improve efficiency, reduce costs, and enhance overall effectiveness.</li><li>Work in a dynamic, entrepreneurial environment with a talented and passionate team.</li></ul>Our Ideal CandidateMust haves<ul><li>Detail orientated with an ability to manage high volumes of competing priorities and daily activities</li><li>Strong and creative problem-solver with an ability to think critically about current supply chain pain points</li><li>Analytical mindset with the ability to interpret data and generate actionable insights</li><li>Ability to operate effectively with high degrees of ambiguity and uncertainty, and to execute tasks against tight timelines with autonomy</li><li>Passion for combating the plastic pollution crisis</li></ul>Nice to haves<ul><li>STEM background</li><li>Excel proficiency and ERP software experience </li><li>Prior start up experience</li></ul> Our Benefits🌴 25 days in addition to all statutory and public holidays📚 Opportunities for growth and development as we expand and scale our impact🥼 Lunch provided and free access to a fully kitted out kitchen👍 Competitive salary and equity options🎉 Regular social events and fully stocked office kitchen🐚 Part of a tightly knit team aiming to make a meaningful social impactJoin Our MissionBecoming a part of Shellworks means being part of a team that’s passionate about sustainability and innovation. Our world-class team includes experts in materials science and visionary entrepreneurs dedicated to creating a better future. Together, we’re redefining what’s possible.Are you ready to help us lead the way in sustainable materials? Apply now and be part of something truly impactful.Hiring Process📞 Initial Chat 💭 Technical task 🗝️ Onsite Our ValuesIt Can Be Done We believe anything is possible. We're action-oriented doers who jump in to proactively solve challenges.Masters of Our Craft Driven by curiosity, we constantly expand our skills to deliver work that exceeds expectations.Ambitious By Nature We set ambitious goals and push ourselves beyond comfort zones, taking ownership of the journey.We're Singular We operate as one cohesive team, valuing our diversity and putting the mission above egos or silos. </div>

Supply Chain Associate - Shellworks

<div> About the Job🎯 Workshop Technician 🌍 London, N4 🏛️ 5 days in our office 💰 £27,000 - 32,000 per annum Join Shellworks as a Production Technician and help us materialise a better future by eliminating plastic pollution. About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that, if nature made a plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use, but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a pollution-free future.The nature of our work is frequently described as impossible, but if like us, you’re driven by the challenge to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contribute to reducing plastic pollution. The Opportunity We're seeking a talented Production Technician to help manufacture the future of sustainable packaging. In this role, you'll assist with deflashing and reworking plastic parts, organizing the workshop, and operating plastic manufacturing machinery. As part of our fast-paced, collaborative environment, you'll have the opportunity to make a tangible impact on the planet while growing your expertise. Our Ideal Candidate <ul><li>Technical Mindset: Affinity towards solving technical problems, with a passion for machinery and engineering.</li><li>Experience in a Start-Up Environment: Adaptability and willingness to take on varied tasks as needed.Attention to Detail: Ensuring high-quality standards when inspecting and reworking parts.</li><li>Problem-Solving: Identifying and addressing minor issues with machinery or parts.</li><li>Workshop Organisation: Ability to set up and maintain an efficient and clean workspace.</li></ul><ul></ul>If you don't meet 100% of the criteria but are excited about the role and feel you could be a good fit, we encourage you to apply! Studies have shown that women and people from underrepresented groups are less likely to apply for jobs unless they meet every qualification. At Shellworks, we value diversity of thought and recognise that skills and experiences can be built in many ways. We look forward to hearing from you. Our Benefits🌴 21 days holiday (pro rata) in addition to all statutory and public holidays📚 Opportunities for growth and development as we expand and scale our impact🥼Access to a fully kitted out pilot line and workshop (machine tools, injection moulder, extruders, blow moulders, etc.) 👍 Competitive salary🎉 Regular social events and fully stocked office kitchen🐚 Part of a tightly knit team aiming to make a meaningful social impact. Our ValuesIt Can Be Done We believe anything is possible. We're action-oriented doers who jump in to proactively solve challenges.Masters of Our Craft Driven by curiosity, we constantly expand our skills to deliver work that exceeds expectations.Ambitious By Nature We set ambitious goals and push ourselves beyond comfort zones, taking ownership of the journey.We're Singular We operate as one cohesive team, valuing our diversity and putting the mission above egos or silos.We want to create an inclusive environment that celebrates the diversity of our people whilst enabling them to do the best work of their careers. We are committed to ensuring that all our people processes are equitable. All applicants will be considered for employment without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, veteran, neurodiversity status or disability status. </div>

Workshop Technician

<div> About the Job🎯 Senior Manufacturing Engineer🌍 London, N4🏛️ Flexible working (4 days in our office, 1 day working from home)💰 £50-60k per annum (depending on experience) + equity Join Shellworks as a Senior Manufacturing Engineer and help us materialise a better future by eliminating plastic packaging pollution.About ShellworksDeveloped for a throwaway culture, plastics have caused significant pollution to our natural environments with 90% of all plastics ever created never being recycled. More so, recent studies have identified that plastics' impact goes beyond pollution to chemicals and micro-plastics that impact human and environmental health.We believe there must be a better way and our first innovation Vivomer does just that; if nature made plastic this would be it. Vivomer, a polymer made by microorganisms, behaves just like plastic in use but degrades upon disposal in any natural environment. Developed through cutting-edge material science, mechanical engineering, design, and operations, Vivomer represents a groundbreaking step towards a packaging future that is pollution-free.The nature of our work is frequently described as impossible, but if like us, you’re driven by the challenge to prove that there is a better way to do things, join us. You will play a critical role in developing the future of materials, how products are created and directly contributing to reducing plastic pollution.About the roleThis is a unique opportunity to work on scaling the future of sustainable packaging materials. As a Senior Manufacturing Engineer at Shellworks, you'll help bridge the gap between our innovative material science and full-scale manufacturing capabilities. You'll bring both strategic thinking and technical expertise to our growing operations, collaborating closely with our multidisciplinary team.Your responsibilitiesManufacturing engineering<ul><li>Lead the scaling and productionisation of our processes with manufacturing partners, ensuring products meet cost, quality, and timeline expectations</li><li>Manage production and process development projects for new products</li><li>Implement best practices and develop robust quality programmes to maintain high standards</li><li>Drive continuous improvement initiatives to optimise production efficiency, material usage, and cycle times</li></ul>Technical leadership<ul><li>Serve as the technical interface between design, engineering, supply chain, operations, suppliers, and customers</li><li>Collaborate on innovative projects across molecular biology, mechanical engineering, product design, and operations teams</li><li>Apply data analysis and documentation to improve processes and reduce waste</li><li>Provide technical guidance and support to manufacturing partners</li></ul>Partnership management<ul><li>Build and maintain strong relationships with production partners</li><li>Negotiate effectively on both operational and commercial terms</li><li>Collaborate with manufacturing partners to resolve production challenges</li><li>Hold external manufacturers accountable to quality standards and timelines</li></ul>Qualifications<ul><li>5+ years of experience in an industrial manufacturing environment, with emphasis on polymer processing (injection molding, blow molding, compounding, or extrusion)</li><li>Experience scaling production from prototype to higher volumes</li><li>Degree in a relevant engineering discipline (materials science, mechanical engineering, etc.)</li><li>Demonstrated ability to manage outsourced production partnerships</li><li>Strong problem-solving skills with a hands-on approach</li><li>Excellent written and verbal communication skills</li><li>Self-motivated with the ability to work effectively in a high-autonomy startup environment</li></ul>Preferred experience<ul><li>Knowledge of both in-house and outsourced FMCG production</li><li>Experience with continuous improvement methodologies</li><li>Exposure to sustainable materials or biomaterials</li><li>Understanding of technical documentation and quality control systems</li><li>Experience in both large manufacturing organisations and smaller, dynamic settings would be hugely beneficial.</li></ul>What we offer<ul><li>🌴 25 days holiday plus all statutory and public holidays</li><li>📚 Opportunities for growth and development as we expand and scale our impact</li><li>🥼 Access to a fully kitted out on-site lab and pilot line workshop</li><li>👍 Competitive salary and equity options</li><li>🎉 Regular social events and fully stocked office kitchen</li><li>🐚 Part of a tightly-knit team making a meaningful impact on plastic pollution</li></ul>Join our missionBecoming a part of Shellworks means joining a team passionate about sustainability and innovation. Our world-class team includes experts in materials science and visionary entrepreneurs dedicated to creating a better future. Together, we're redefining what's possible in sustainable packaging. </div>

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