Mid Weight Product Designer

📍 Job Overview

Job Title: Mid-Weight Product Designer

Company: HeliosX

Location: London, UK

Job Type: Full-Time

Category: Product Design / UX/UI Design

Date Posted: 2026-04-15T09:00:46

Experience Level: Mid-Level (3-5 years)

Remote Status: On-site

🚀 Role Summary

• This role is pivotal in shaping intuitive, accessible, and effective digital healthcare experiences for a global user base, directly impacting patient access and outcomes.

• You will be responsible for the end-to-end design process of features and medium-scope product initiatives, ensuring user-centricity, commercial effectiveness, and technical feasibility.

• Collaboration is key, involving close partnerships with Product Managers, Engineers, Researchers, and other cross-functional teams to deliver high-quality solutions.

• The position offers the opportunity to contribute to and evolve a robust Design System, ensuring consistency and scalability across multiple markets and product lines.

• You will leverage qualitative and quantitative insights, including user research and data analysis, to inform design decisions and drive continuous improvement of existing features.

📝 Enhancement Note: While the job title is "Mid Weight Product Designer," the responsibilities and experience required (3-5 years) position this role firmly in the Mid-Level category within the Product Design and UX/UI domains. The emphasis on owning features end-to-end and contributing to design systems signifies a step beyond junior roles.

📈 Primary Responsibilities

• Own the complete design lifecycle for features and medium-scope product initiatives, from initial discovery through to final delivery.

• Translate complex user needs, business requirements, and technical constraints into clear, effective, and user-friendly design solutions.

• Create high-fidelity UX/UI designs and interactive prototypes that adhere to stringent accessibility standards and enhance usability.

• Actively contribute to and leverage the HeliosX Design System to maintain design consistency, brand integrity, and ensure scalability across a growing product portfolio.

• Foster strong collaborative relationships with Product Managers and Engineers to co-create solutions, validate feasibility, and ensure seamless implementation.

• Participate in and contribute to user discovery activities, usability testing sessions, and the synthesis of research findings to inform design strategy.

• Utilize both qualitative (user interviews, feedback) and quantitative (analytics, A/B testing results) insights to iterate on designs and optimize existing product features.

• Clearly articulate and present design decisions, rationale, and outcomes to diverse stakeholders across product, engineering, and operations teams.

• Engage actively in product planning sessions, design reviews, and other team rituals to drive product development forward.

• Contribute to design critiques, maintain design documentation, and facilitate knowledge sharing within the design team to foster a culture of continuous learning.

• Provide mentorship and support to more junior designers, assisting in their onboarding and professional development.

📝 Enhancement Note: The responsibilities highlight a proactive approach to design, emphasizing ownership, collaboration, and data-informed decision-making. The mention of "medium-scope initiatives" suggests a need for the designer to manage their own projects effectively while also contributing to larger strategic efforts.

🎓 Skills & Qualifications

Education: Specific degree requirements are not listed, but a strong portfolio demonstrating design skills and understanding of UX/UI principles is paramount.

Experience: 3-5 years of dedicated experience in designing digital products within a product-led or cross-functional environment.

Required Skills:

• Proven ability to own and manage the end-to-end design process for features and medium-scope product areas.

• Deep understanding of core UX principles, interaction design best practices, and accessibility standards (e.g., WCAG).

• Proficiency in creating detailed wireframes, user flows, and interactive prototypes using industry-standard design tools such as Figma.

• Demonstrated experience in close collaboration with Product Managers and Engineers throughout the product development lifecycle.

• Ability to define clear and actionable problem statements, drawing from user research, data analysis, and stakeholder input.

• Exceptional attention to detail, strong organizational skills, and a delivery-focused mindset.

• Excellent communication and presentation skills, with the ability to articulate design decisions and rationale to various audiences.

Preferred Skills:

• Experience within the Healthtech, Fintech, E-commerce, or other regulated or high-scale digital environments.

• Previous experience designing for multiple international markets or localized product versions.

📝 Enhancement Note: The experience requirement of "3-5 years" and the expectation to "own features or medium-scope product areas end-to-end" clearly define this as a mid-level role. The emphasis on Figma and AI tools suggests a modern design stack. Experience in regulated industries like healthtech is a significant plus, indicating a need for designers who understand compliance and user trust.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase end-to-end design ownership for features or medium-scope product initiatives, detailing the problem, process, and outcome.

• Demonstrate a strong understanding of UX principles, interaction design, and accessibility standards in your project examples.

• Include examples of wireframes, user flows, and high-fidelity prototypes created using tools like Figma.

• Highlight contributions to or experience with Design Systems, illustrating how consistency and scalability were maintained.

Process Documentation:

• Clearly outline your design process, from discovery and research to ideation, prototyping, testing, and delivery.

• For each project, explain the methodology used for user research, usability testing, and data synthesis.

• Detail how you collaborated with Product Managers and Engineers, illustrating the communication and feedback loops.

• Provide examples of how you incorporated qualitative and quantitative insights to inform and iterate on design decisions.

📝 Enhancement Note: For a mid-weight designer, the portfolio should emphasize not just the final UI but the strategic thinking, problem-solving process, and collaborative efforts involved. It should clearly demonstrate the ability to manage projects independently and contribute meaningfully to design systems and cross-functional teams.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Mid-Weight Product Designer in London, UK, with 3-5 years of experience, the estimated salary range is between £50,000 - £70,000 per annum. This range accounts for the company's growth, its position as a market leader in healthtech, and the specific responsibilities of the role.

Benefits:

• Generous equity allocations with significant upside potential, aligning employee success with company growth.

• 25 Days Holiday, in addition to all usual UK Bank Holidays, promoting work-life balance.

• Comprehensive Private Health Insurance, covering medical needs.

• Additional Dental and Eye Care cover, supporting overall employee well-being.

• Employee Pension scheme managed by Smart Pensions, contributing to long-term financial security.

• Enhanced Parental Leave policies, supporting new parents.

• Cycle-to-work Scheme, encouraging sustainable commuting.

• Electric Car Scheme, offering an environmentally friendly transportation option.

• Free Dermatica and MedExpress products monthly, along with family discounts, demonstrating product value and employee perks.

• Home Office Allowance, to equip a productive remote or hybrid workspace.

• Access to a Headspace subscription for mental wellness.

• Discounted gym memberships, promoting physical health.

• A dedicated Learning and Development Budget, supporting continuous professional growth and skill enhancement.

Working Hours: The standard working hours are 40 hours per week, with potential for flexibility given the fast-paced, iterative nature of product development.

📝 Enhancement Note: The salary range is an estimate based on London market rates for a mid-level designer in a fast-growing tech company, considering the provided benefits package which indicates a competitive offering. The extensive benefits list suggests a company culture that values employee well-being and professional development.

🎯 Team & Company Context

🏢 Company Culture

Industry: Digital Healthcare / Healthtech. HeliosX operates at the forefront of revolutionizing healthcare accessibility and speed through technology, with a strong focus on personalized medicine and direct-to-consumer models.

Company Size: HeliosX has experienced significant growth, reaching £781m in revenue in 2025 with +337% year-on-year growth. While exact employee numbers aren't stated, this level of revenue and growth suggests a company that has scaled considerably beyond a startup phase, likely employing several hundred to over a thousand individuals globally.

Founded: Founded in 2013 by Dwayne D’Souza, HeliosX has a history of profitable growth and technological innovation, operating independently without external funding.

Team Structure:

• The Design team is likely part of a larger Product organization, working closely with Product Management, Engineering, and Research departments.

• As a Mid-Weight Designer, you will report into a Design Lead or Head of Design, with a dotted line to Product Managers for project-specific work.

Methodology:

• HeliosX emphasizes a product-led, technology-driven approach to healthcare delivery, focusing on vertical integration (manufacturing, proprietary products, in-house medical teams).

• Design processes are iterative, data-informed, and user-centred, utilizing research, experimentation, and agile methodologies.

• A strong emphasis is placed on creating scalable systems, including the Design System, to support rapid global expansion and diverse product offerings.

Company Website: heliosx.com

📝 Enhancement Note: The company's rapid growth, financial success, and global expansion plans indicate a dynamic, ambitious, and performance-driven environment. The founding story of profitable, self-funded growth suggests a disciplined and strategic business model. The emphasis on vertical integration and in-house expertise highlights a commitment to quality and control.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Weight Product Designer, indicating a mid-level individual contributor role. It requires autonomy in managing medium-scope initiatives and contributing significantly to design strategy and execution. It's a crucial step for designers looking to deepen their expertise, gain ownership, and potentially move towards Senior Designer or specialized design roles.

Reporting Structure: You will likely report to a Design Lead or Head of Design, working within a product team structure. Collaboration with Product Managers and Engineers will be frequent and integral to project success.

Operations Impact: As a Product Designer, your impact is significant and direct. You will shape the user experience of digital healthcare products that treat millions of patients globally. Your designs will influence patient engagement, adherence to treatment, and overall accessibility of healthcare services, directly contributing to the company’s mission and commercial success.

Growth Opportunities:

• Skill Specialization: Opportunity to deepen expertise in specific areas such as user research, interaction design, accessibility, or design systems.

• Leadership Potential: With consistent high performance, there’s a clear path to Senior Product Designer, where you would take on more complex projects, mentor junior designers, and contribute more heavily to design strategy.

• Cross-functional Exposure: Gain valuable experience working across different product lines (e.g., weight-loss, dermatology) and markets, broadening your understanding of global product development.

• Industry Expertise: Develop specialized knowledge in the Healthtech sector, a rapidly growing and impactful industry.

📝 Enhancement Note: The "Mid-Weight" title implies a designer who can operate with a significant degree of independence. The growth opportunities are geared towards advancing within the design discipline, potentially into leadership or specialized roles, fueled by the company's rapid expansion and diverse product portfolio.

🌐 Work Environment

Office Type: HeliosX operates with a hybrid work model, indicated by the "On-site" remote status and the provision of a "Home office allowance." This suggests a flexible environment where in-office collaboration is valued, but remote work is also accommodated.

Office Location(s): The primary office is in London, UK, a major hub for tech and innovation. Given the company's global operations, there may be other regional offices or hubs.

Workspace Context:

• The work environment is fast-paced and iterative, typical of a high-growth tech company.

• Collaboration is a key aspect, with designers expected to work closely with product, engineering, and research teams, likely in a co-located or hybrid setting for key meetings and brainstorming sessions.

• Access to modern design tools and technology is expected, supporting efficient workflow and creative output.

Work Schedule: A standard 40-hour work week is typical, but the dynamic nature of the company and the need to meet product launch deadlines may require flexibility. The provision of a home office allowance indicates support for establishing a comfortable and productive workspace, whether at home or in the office.

📝 Enhancement Note: The hybrid model and home office allowance suggest a modern approach to work, balancing in-person collaboration with remote flexibility. The fast-paced environment implies a need for adaptable and proactive individuals.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter to assess basic qualifications, experience, and cultural fit.

• Portfolio Review & Design Exercise: You will be asked to present your portfolio, highlighting relevant projects. A practical design exercise or take-home challenge may be assigned to assess your problem-solving skills, design thinking, and proficiency with design tools. This might involve designing a feature or solving a specific UX problem relevant to HeliosX's products.

• Hiring Manager/Team Interview: In-depth discussion with the hiring manager and potential team members (other designers, product managers, engineers) to delve into your experience, design process, collaboration style, and understanding of UX principles.

• Final Round: Potentially a final interview with senior leadership to discuss strategic alignment and overall fit.

Portfolio Review Tips:

• Curate Strategically: Select 3-4 of your strongest projects that best showcase your ability to handle medium-scope initiatives and demonstrate end-to-end ownership. Prioritize projects that align with healthtech, regulated industries, or complex digital products.

• Tell a Story: For each project, clearly articulate the problem statement, your role and responsibilities, the design process you followed (research, ideation, iteration, testing), the tools used (especially Figma), and the measurable outcomes or impact.

• Highlight Collaboration: Show how you worked with Product Managers, Engineers, and other stakeholders. Include examples of design critiques you participated in or led.

• Showcase Design System Work: If you have experience contributing to or using design systems, make this prominent. Explain how you ensured consistency and scalability.

• Accessibility Focus: Ensure your portfolio demonstrates an understanding and application of accessibility best practices.

Challenge Preparation:

• Understand the Domain: Research HeliosX's products (MedExpress, Dermatica, ZipHealth, RocketRX, Levity) and their mission. Understand the challenges and opportunities in the digital healthcare space.

• Prepare for Problem-Solving: Be ready to tackle a design challenge that requires you to define a problem, explore solutions, and justify your design decisions with user-centric reasoning and potential business impact.

• Figma Proficiency: Ensure you are comfortable using Figma for rapid prototyping and iterating on designs.

• Articulate Your Process: Be prepared to walk through your design process clearly and concisely, explaining the rationale behind your choices, especially how you balanced user needs with business and technical constraints.

📝 Enhancement Note: The emphasis on a portfolio review and a potential design challenge indicates a practical, skills-based hiring approach. Candidates should prepare to not only showcase their work but also articulate their thought process and collaborative capabilities.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: This is explicitly mentioned as a required tool for wireframing, user flows, and prototyping. Expect to use it extensively for daily design work and collaboration.

• AI Tools: Mentioned as part of the toolkit, suggesting potential use of AI-assisted design plugins or workflows within Figma or other tools for tasks like content generation, image editing, or design exploration.

Analytics & Reporting:

CRM & Automation:

• Not directly relevant to the designer's core tools, but an awareness of how user data is managed within CRM systems (like Salesforce) and how automation impacts user journeys could be beneficial context.

📝 Enhancement Note: The explicit mention of Figma and "other AI tools" highlights the company's adoption of modern, efficient design technologies. Designers should be prepared to demonstrate proficiency in Figma and an openness to leveraging AI in their workflow.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and serving the needs of patients, ensuring digital healthcare is accessible, fast, and effective.

• Impact-Driven: A focus on delivering tangible, life-changing results, as evidenced by the company's mission to help patients lose weight and reduce cardiac events.

• Innovation & Speed: A culture that embraces technological advancement and rapid iteration to stay ahead in a dynamic market.

• Collaboration: Strong emphasis on teamwork across departments (Product, Engineering, Research, Clinical) to achieve shared goals.

• Quality & Rigor: Maintaining high standards in clinical expertise, product development, and patient care, especially in a regulated industry.

Collaboration Style:

• Collaborative and cross-functional, with designers working closely with product managers and engineers in agile teams.

• Open to feedback and constructive critique, fostering a culture of continuous improvement within the design team and across product development.

• Emphasis on clear communication and knowledge sharing to ensure alignment and efficiency.

📝 Enhancement Note: The company's values are centered around making a real-world impact through technology in healthcare. This suggests an environment where designers are empowered to contribute to meaningful projects and are expected to be team players who can navigate complex stakeholder relationships.

⚡ Challenges & Growth Opportunities

Challenges:

• Balancing Innovation with Regulation: Designing for healthtech often involves navigating strict regulatory requirements while still delivering an innovative and user-friendly experience.

• Global Scalability & Localization: Adapting designs to meet the needs and cultural nuances of multiple international markets requires careful research and strategic design.

• Data Interpretation: Effectively translating complex user data and research findings into actionable design improvements can be challenging.

• Pace of Growth: The company's rapid growth means adapting to evolving priorities, team structures, and product roadmaps.

Learning & Development Opportunities:

• Healthtech Specialization: Deepen expertise in designing for the unique challenges and opportunities within the digital health sector.

• Design System Mastery: Contribute to and learn from a growing, sophisticated design system that underpins a global product suite.

• Cross-Market Design: Gain experience in international product design and localization strategies.

• Mentorship: Opportunity to learn from experienced designers and potentially mentor junior team members as you progress.

📝 Enhancement Note: The challenges presented are typical for a high-growth healthtech company. The growth opportunities are substantial, offering a path for designers to develop specialized skills and gain broad experience in a rapidly expanding industry.

💡 Interview Preparation

Strategy Questions:

• "How do you approach designing for users in a regulated industry like healthcare, balancing user needs with compliance?" (Focus on user-centricity, accessibility, and understanding of constraints).

• "Describe a time you owned a feature from discovery to delivery. What were the key challenges, and how did you overcome them?" (Showcase end-to-end ownership, problem-solving, and collaboration).

• "How do you incorporate user research and data into your design process, especially when dealing with qualitative insights?" (Highlight your research synthesis and data-informed design skills).

Company & Culture Questions:

• "What excites you most about HeliosX's mission to revolutionize healthcare?" (Connect your passion to their purpose).

• "How do you handle constructive criticism or design disagreements with product managers or engineers?" (Focus on collaborative problem-solving and open communication).

Portfolio Presentation Strategy:

• Structure: Begin with a brief overview of HeliosX and your understanding of the role. Then, present 2-3 key projects. For each project, clearly outline the problem, your specific role and process, the design decisions made (with rationale), the tools used (Figma), and the impact/outcomes.

• Focus on Process: Don't just show final screens. Explain why you made certain decisions, what trade-offs you considered, and how you iterated based on feedback or testing.

• Quantify Impact: Whenever possible, use metrics or qualitative feedback to demonstrate the success of your designs.

• Be Ready for Questions: Anticipate questions about your design choices, your collaboration methods, and how you handle ambiguity.

📝 Enhancement Note: Interview preparation should focus on demonstrating a strong understanding of the design process, collaborative capabilities, and an ability to apply design thinking to real-world problems within the healthtech context.

📌 Application Steps

To apply for this Product Designer position:

• Submit your application through the provided link on the HeliosX careers page.

• Portfolio Customization: Tailor your portfolio to highlight projects demonstrating end-to-end ownership of medium-scope features, strong UX/UI skills in Figma, and experience with user research or design systems. Emphasize any relevant healthtech or regulated industry experience.

• Resume Optimization: Ensure your resume clearly articulates your 3-5 years of experience, focusing on achievements and responsibilities that align with the job description, such as owning features, collaborating with cross-functional teams, and using design tools like Figma.

• Interview Preparation: Practice articulating your design process, preparing case studies for your portfolio projects, and researching HeliosX's mission and products. Be ready to discuss how you would approach design challenges in the healthtech space.

• Company Research: Thoroughly research HeliosX's brands (MedExpress, Dermatica, etc.), their growth trajectory, and their stated mission. Understand their impact on the healthcare industry and how your design skills can contribute to their ambitious goals.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and industry-standard assumptions. All details should be verified directly with HeliosX, particularly regarding specific salary ranges, benefits details, and the exact interview process, before making application decisions.