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We are an early-stage company developing functional nutrition products for women’s health, focused on improving nutrient bioavailability and unlocking the potential of seaweed (marine algae) and plant-based ingredients. We are now building our first in-house R&D capability and looking for someone to play a key role in developing new products from concept through to early pilot scale, working closely with external partners, analytical labs, and technical experts. Location: Harpenden, Hertfordshire (Rothamsted Research) Type: Full-time (Initial 6-month fixed-term contract, with strong potential to extend) Salary: £45,000–£50,000 FTE, pro rata for contract period Our work combines: · Fermentation · Functional nutrition · Food and beverage product development The Role We are looking for a Product Developer (Fermentation & Functional Ingredients) to take ownership of day-to-day R&D and product development activities. This is a practical, self-directed role in a small team. You will design and run experiments, develop product concepts, and help translate scientific work into commercially viable food and beverage products across a range of formats and applications. This role involves hands-on food product development and formulation, from early experimentation through to practical product applications. You will be the primary technical lead in the lab, working closely with the founder and external collaborators. You will also play a key role in shaping how products and processes are developed as the company grows. This role will suit someone who enjoys working in an early-stage environment and taking ownership from the outset. The initial focus of the role will be on early-stage experimentation and development, with some involvement in small-scale pilot trials. Key Responsibilities · Design and run bench-scale experiments to support product and process development · Work with plant-based materials and fermentation systems · Explore how different approaches influence: • Nutritional characteristics, • Functional performance, • Sensory profile · Translate experimental findings into practical product formats and applications (e.g. powders, beverages, ingredient systems) · Consider end-use performance and consumer outcomes when designing and evaluating experiments · Coordinate external analytical testing and interpret results · Collaborate with external partners, advisors, and facilities · Maintain clear experimental records and support safe lab operations · Support early-stage translation of lab work into small-scale pilot trials, working with external partners where appropriate · Engage with external partners, suppliers, and facilities as development progresses Required Experience · Background in Food Science, Fermentation Science, or a related field · Relevant experience in industry or applied R&D (typically 3–5 years), with hands-on involvement in food or beverage product development, ideally including experience supporting products through pilot or launch stages · Able to design and run experiments independently, including planning, execution, and interpretation Skills and Approach · Hands-on experience with fermentation or related processes · Able to connect process decisions to product outcomes · Practical and adaptable, comfortable working in an early-stage, hands-on environment · Curious, proactive, and able to take ownership · Collaborative, with experience working with external partners or cross-functional teams · Strong organisational skills, with the ability to manage multiple experiments and workstreams What This Role Offers · High level of ownership and autonomy in R&D · Opportunity to develop novel functional products for women’s health · Exposure to a wide range of processes and applications · Collaborative environment within a leading research setting at Rothamsted Research · Clear pathway to a permanent role for the right candidate Additional Information Based in Harpenden, Hertfordshire (good access to London and Cambridge) On-site role, with some flexibility depending on work requirements Initial focus will be on early-stage development, with scope to expand into pilot and scale-up activities as the company grows How to Apply APPLICATIONS SUBMITTED VIA LINKEDIN EASY APPLY WILL NOT BE REVIEWED. To apply, please complete the application form, and upload a CV and cover letter using the following link: https://forms.gle/Fj5YfdvJQCZMUijt5 In your cover note, please briefly explain how your experience relates to this role, and include a brief example of a product, process, or experiment you have worked on, including your specific role and what you learned (no confidential or proprietary details required). Application deadline: 11am, 25th May 2026.

Significant experience supporting a high-performing CEO or founder (typically 5+ years). We are hiring a truly exceptional Executive Assistant to work directly with the Founder of a high-growth, Series B company building toward a multi-billion pound, multi-generational business. The right person wil

You will work closely with a commercially focused Founder/CEO who operates at pace across multiple priorities. This is a high-trust, high-responsibility role where you will support the Founder/CEO across both professional and personal priorities, ensuring everything is seamlessly organised and execu

We are looking for a Tech Co-Founder to join us at an exciting stage of our journey. As Tech Co-Founder, you will have full ownership of the technology side of the business — from architecture and product development to AI integration and scaling.

Significant experience supporting a high-performing CEO or founder (typically 5+ years). We are hiring a truly exceptional Executive Assistant to work directly with the Founder of a high-growth, Series B company building toward a multi-billion pound, multi-generational business. The right person wil

Access to our global founder network. We’re selecting 3 new founders to start in July 2026. DQventures is a team of former startup founders and investors, who have built and sold multiple businesses for up to $85m.

As our Founder’s Associate, you will work directly 1:1 with the founder to help build and scale Medicasimple in the UK market. You will not just "assist" the founder. You are interested in sales, growth, operations, customer research, automation, and founder-level execution.

Path is concrete: Founding Commercial Lead → Co-Founder, based on impact in the first 6–12 months. Anyone who wants advisor or board status disguised as co-founder. The first conversation is two founders deciding whether to build together, not employer and candidate.

Community Value Creation: creating value for our athletes, founders, and investors. Work directly with one of the founders. Importantly you will have a fantastic time learning alongside a TPF founder!.

We are hiring Co-Founder CEOs for two active portfolio companies:. As Co-Founder & CEO, you will own commercial strategy, drive go-to-market, and lead one of our portfolio companies from MVP to seed-funded scale-up. This is a paid founder position.

Are you an experienced Recruiter interested in launching your own business?.Investments is a recruitment group like no other.A collection of boutique, discipline specific recruitment brands working collaboratively to achieve our collective goals, where everybody excels in a socially responsible envi

We are looking to connect with an exceptional Europe-based Technical Co-Founder / CTO for an early-stage. This is an early-stage co-founder opportunity with meaningful ownership, high ambiguity, hands-on execution, and direct influence over the architecture, MVP, product roadmap, and technical team.

This is a casual, part-time role offering flexible working.As a Bank Care Assistant at a Barchester care home, you'll help residents enjoy each day by making sure they get the quality care and support they deserve.You'll assist with daily living, providing support and companionship and sharing grea

Relief Social Care Assistant, St Brendan’s, Isle of Barra.Distant Islands Allowance per hour).You will work enthusiastically as a member of a team that promotes and supports Adults with Support Needs to actively take part within local resources and facilities, to maximise their inclusion, independ

This is a casual, part-time role offering flexible working.As a Bank Housekeeping Assistant at a Barchester care home, you'll help to create a warm and homely environment that enables us to meet each resident's unique needs.Keeping the home clean and safe is no small task, which is why the role of a

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

This is a casual, part-time role offering flexible working.As a Bank Activities Coordinator at a Barchester care home, you'll help to create a stimulating environment that enables us to deliver exceptional all-round care and support for our residents.Our ethos is all about celebrating life, so you'l

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

This is a casual, part-time role offering flexible working.As a Bank Laundry Assistant at a Barchester care home, you'll help to make sure our residents receive quality care and support in the best possible surroundings.By making sure each resident has clean clothing and bedding, you'll be playing y

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

As a Senior Care Assistant at a Barchester care home, you'll look after the different needs of our residents to enable us to deliver quality, person-centred care and support.Your role will involve supervising and inspiring a team of dedicated Care Assistants alongside the Deputy General Manager.You

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

We are now looking for a CTO / Technical Co Founder to lead the final phase of development and help take the product from MVP to launch. You will work directly alongside the founder and lead a team of up to 4 Flutter developers. The founder brings more than 20 years of commercial experience.

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Exciting Opportunity: Dynamic Team Assistant - Top Investment Bank 6 month temp.Core Hours: 9:00am - 6:00pm /5 days in office- No remote working £26ph + overtime at time and a half- £56k Anual.Are you a proactive, highly organised professional with a flair for multitasking and a passion for excell

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Seb Von, 24, CEO & founder of Screw Loose (about to turn 25 this april).

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

We have a rare opportunity for a highly experienced and discreet Executive Assistant to support a successful high net worth businessman with a diverse portfolio of businesses across Lancashire, and internationally (real estate, medical, sports, etc.You will be based across his two businesses in Lanc

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Hybrid | St Albans (2-3 days onsite).We’re partnered with a fast-growing, technology-enabled organisation undergoing a major enterprise transformation across AI, architecture, data and operational platforms.This is a rare opportunity to shape the long-term technology and AI strategy of a scaling b

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Executive Assistant - European Deal Team.Our private equity client is seeking a highly organised, proactive, and collaborative Executive Assistant to support their European Deal Team based in Central London.This role will provide seamless support to the Senior Partner and the wider team across both

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Office Based (with opportunity for hybrid working once established) | 20 minutes from Central Exeter – towards Mid Devon.Our client is a well-established and innovative manufacturing business operating within the agricultural sector, supplying products and solutions to both UK and international ma

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra expenses, or just want more cash in your pocket, now’s the perfect time to get started.Do you have the skills to

We’re working with a dynamic private equity firm with an international presence.With increased activity and strong growth ahead, it’s a compelling time to join the business!.You’ll join a high-performing yet genuinely collaborative team, where people are engaged, supportive, and work closely t

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

We are seeking an experienced, highly organised and proactive Private PA to support a UHNW family based in London.This is a varied, hands-on role requiring exceptional discretion, flexibility and the ability to manage multiple priorities within a fast-paced private household environment.The successf

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra

Do you have a background as an Executive Assistant / Secretary?.Expleo are seeking a highly organised and proactive Executive Assistant, focused on supporting an individual executive or small number of executives in their day-to-day office activities.This role is supporting our client, a luxury Auto

Become a Self-Employed Delivery Driver with Evri and Start Earning This Summer.Increase your chances of an interview by reading the following overview of this role before making an application.Looking to boost your income over the summer months? Whether you’re saving for a holiday, covering extra