Product Designer

Jigsaw
Full-time£60k-90k/year (GBP)

📍 Job Overview

Job Title: Product Designer

Company: Jigsaw

Location: London, England, United Kingdom

Job Type: FULL_TIME

Category: Product Design / UX Design

Date Posted: 2026-04-21

Experience Level: 2-6 Years

Remote Status: Hybrid

🚀 Role Summary

  • Design end-to-end product journeys for complex data visualization platforms and plugin suites within Microsoft environments.

  • Conduct user discovery sessions with legal, finance, and compliance professionals to understand user needs and pain points.

  • Collaborate closely with product and engineering teams to translate user needs into technically feasible and user-friendly design solutions.

  • Contribute to and evolve Jigsaw's design system, creating reusable patterns that form the building blocks for future product development.

  • Solve unique interaction challenges within constrained surfaces and mid-workflow user entry points, focusing on user adoption and efficiency.

📝 Enhancement Note: The role is specified as Product Designer, but the core responsibilities and required skills heavily lean into UX Design, Interaction Design, and a strong emphasis on user research and problem-solving within complex data environments. The hybrid nature suggests a balance between remote flexibility and in-office collaboration, likely to foster team synergy and client engagement.

📈 Primary Responsibilities

  • Design intuitive interfaces that enable users to effectively work with complex, interconnected data, including entity hierarchies, ownership chains, and multi-level relationships, ensuring both detail and big-picture perspectives are accessible.

  • Address intricate interaction challenges presented by constrained digital surfaces, such as limited screen real estate and unconventional user entry points, optimizing the user experience for those who are mid-workflow.

  • Oversee complete product journeys, from initial data ingest and API integration to plugin installation, user onboarding, and ongoing daily usage, with a proactive approach to identifying and resolving user drop-off points and areas of friction.

  • Lead and execute user discovery initiatives with target users, including lawyers, accountants, and compliance professionals, to deeply understand current product limitations and unmet needs.

  • Act as the primary advocate for design thinking within a technically focused team, ensuring that the human user experience is a central consideration in product development.

  • Foster strong collaborative relationships with product managers and engineers to ensure design decisions are technically sound and aligned with engineering capabilities.

  • Contribute actively to the development, maintenance, and expansion of Jigsaw's design system, establishing and documenting new patterns and components.

📝 Enhancement Note: The responsibilities highlight a significant emphasis on end-to-end product ownership, from discovery to implementation. The role requires not just visual design but deep user empathy and the ability to translate complex technical requirements into user-centric solutions, particularly for specialized professional services domains.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Design, Human-Computer Interaction (HCI), or a related field is implied by the nature of the role.

Experience: 2–6 years of dedicated product design experience within a Software-as-a-Service (SaaS) environment.

Required Skills:

  • Demonstrated ability to design interfaces for complex, interconnected data structures, visualizing dense information in a manageable and intuitive way.

  • Proven experience in designing for constrained environments and understanding the nuances of user interaction within limited screen space or unconventional entry points.

  • Strong problem-solving acumen with the capability to translate complex user needs into clear, well-considered, and actionable design solutions.

  • Proficiency in Figma or equivalent advanced prototyping and design tools.

  • Solid understanding and practical application of accessibility standards and UX best practices in design.

  • Experience in conducting user discovery sessions, gathering requirements, and presenting design concepts to clients and stakeholders.

  • Ability to navigate ambiguity and drive projects forward independently when clarity is not immediately apparent.

Preferred Skills:

  • Experience with data visualization principles and tools.

  • Background in designing products that involve API integrations or backend tooling.

  • Familiarity with designing integrations, extensions, or embedded tools within host environments, particularly Microsoft 365.

  • Exposure to designing for specialized professional domains such as legal, finance, or compliance.

  • Experience in contributing to or actively maturing a comprehensive design system.

📝 Enhancement Note: The experience requirement is framed as 2-6 years, indicating a mid-level to senior-junior position. The portfolio is emphasized as crucial, needing to showcase the design process and problem-solving rather than just final aesthetics, which is a key differentiator for operations-minded candidates.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Showcase end-to-end product design case studies, detailing the problem, your process, and the impact of your solutions.

  • Clearly articulate the user discovery and research methodologies employed, including how user insights informed design decisions.

  • Demonstrate your approach to designing for complexity, particularly with data visualization or intricate information architectures.

  • Provide evidence of your problem-solving skills, highlighting how you navigated constraints and technical limitations.

  • Include examples of your contribution to or creation of design systems and reusable UI components.

Process Documentation:

  • Detail your approach to user research and discovery, including methods for requirement gathering and user interview synthesis.

  • Outline your workflow for ideation, wireframing, prototyping, and user testing.

  • Explain how you collaborate with engineering and product teams throughout the design and development lifecycle.

  • Document your process for iterating on designs based on feedback and performance data.

  • Illustrate how you contribute to and maintain design system documentation and guidelines.

📝 Enhancement Note: For a role heavily focused on product design and UX, the portfolio is paramount. Candidates should prepare to walk through their design process in detail, emphasizing how they tackled complex problems, iterated based on user feedback, and collaborated with technical teams. The focus is on the "thinking" behind the design, not just the polished final output.

💵 Compensation & Benefits

Salary Range: £60,000 - £90,000 per annum.

Benefits:

  • Competitive salary package reflecting experience and contribution.

  • Opportunity to work on a high-growth, impactful SaaS product in the professional services and financial institutions sector.

  • Flexible working arrangements, supporting a hybrid work model.

  • Stock options, providing ownership and a stake in the company's success.

  • Comprehensive health and wellness benefits (specifics to be confirmed).

  • Professional development opportunities, including training and conference attendance.

  • Collaborative and creative work environment with a focus on high ownership and impact.

Working Hours: Standard full-time hours, likely around 40 hours per week, with flexibility inherent in the hybrid and remote-friendly nature of the role.

📝 Enhancement Note: The salary range is competitive for a Product Designer role in London with 2-6 years of experience, particularly within a high-growth SaaS company. The inclusion of stock options is a significant perk, aligning with the company's emphasis on ownership. The hybrid model suggests a degree of autonomy but also expectations for in-office collaboration, likely a few days per week.

🎯 Team & Company Context

🏢 Company Culture

Industry: Software / SaaS, specifically focusing on data visualization and workflow tools for professional services and financial institutions.

Company Size: Jigsaw is a Series A funded company experiencing rapid growth, serving thousands of users from nearly two hundred businesses worldwide. The team is described as small but growing, with a strong focus on product and engineering.

Founded: Jigsaw was founded by seasoned entrepreneurs with a successful track record, having previously built a company acquired by a US private equity firm that achieved billion-dollar valuation.

Team Structure:

  • The product team is likely lean and agile, consisting of Product Managers, Designers, and Engineers who operate with high ownership.

  • Designers will work closely with specific product squads or feature teams, collaborating directly with engineers and product managers.

Methodology:

  • Emphasis on a "bias for action" and high ownership, encouraging individuals to take initiative and drive projects forward.

  • Agile development methodologies are likely employed, enabling rapid iteration and quick decision-making.

  • Data-driven decision-making, leveraging user data and analytics to inform product development and design choices.

  • Continuous user discovery and feedback loops are integral to the product development process.

Company Website: https://www.jigsawcreate.com/

📝 Enhancement Note: Jigsaw positions itself as a dynamic, fast-paced startup environment with a strong entrepreneurial spirit. The culture values creativity, enthusiasm, ownership, and a practical approach to problem-solving, moving away from a "corporate grind." The founders' previous success instills confidence in the company's trajectory and vision.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Product Designer with 2-6 years of experience, indicating a mid-level to senior-junior designer. The emphasis on end-to-end ownership and shaping products from scratch suggests significant responsibility and the potential for rapid advancement.

Reporting Structure: Designers will likely report to a Head of Product, a Design Lead, or a Senior Product Manager, working within cross-functional product teams. The direct collaboration with engineering and product is key.

Operations Impact: The designer will have a direct and significant impact on the usability, adoption, and success of Jigsaw's core products. By shaping how users interact with complex data, the designer influences client satisfaction, retention, and the overall value proposition of the company's SaaS offerings.

Growth Opportunities:

  • Skill Specialization: Deepen expertise in complex data visualization, interaction design for constrained environments, or contribute significantly to evolving a mature design system.

  • Leadership Potential: As the company grows, opportunities may arise to lead design initiatives, mentor junior designers, or take on more strategic product design responsibilities.

  • Domain Expertise: Develop specialized knowledge in the professional services and financial sectors, becoming a go-to expert for designing solutions in these complex domains.

  • Impactful Projects: Work on "products that matter" with the potential to shape how major industry players operate, offering substantial portfolio development.

📝 Enhancement Note: The role offers a unique opportunity for a designer to have substantial ownership and impact in a rapidly scaling SaaS company. The blend of working on new product initiatives (Data Viz platform) and refining existing ones (plugin suite) provides diverse challenges. The emphasis on end-to-end ownership means a designer can truly shape the user experience from discovery through to implementation.

🌐 Work Environment

Office Type: The role is described as Hybrid, indicating a blend of remote work and in-office presence. Jigsaw likely maintains a modern office space designed to foster collaboration and creativity.

Office Location(s): London, England, United Kingdom. Specific office details and accessibility would need to be confirmed, but London offers a prime location for tech talent and client engagement.

Workspace Context:

  • Collaborative Environment: The office is designed to encourage interaction, brainstorming, and team-based problem-solving. Expect shared workspaces and meeting rooms conducive to design sprints and cross-functional discussions.

  • Tools & Technology: Access to industry-standard design software (Figma), collaboration tools, and potentially robust hardware to support complex design tasks.

  • Team Interaction: Regular opportunities for informal and formal interactions with product managers, engineers, and fellow designers, fostering a strong sense of team and shared purpose.

Work Schedule: The role is full-time, with an expected 40-hour work week. The hybrid model allows for flexibility in managing work hours and location, balancing focused remote work with collaborative in-office days.

📝 Enhancement Note: The hybrid model suggests a balance between personal autonomy in remote work and the benefits of in-person collaboration for design sprints, client meetings, and team building. Candidates should inquire about the expected in-office days and the rationale behind the hybrid structure.

📄 Application & Portfolio Review Process

Interview Process:

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

  • Portfolio Review & Design Exercise: A deeper dive into your portfolio, likely including a presentation of 1-2 key case studies. This may be followed by a take-home design challenge or a live design exercise focused on problem-solving relevant to Jigsaw's products.

  • Team Interviews: Meetings with potential colleagues, including product managers, engineers, and other designers, to evaluate collaboration skills and technical understanding.

  • Founder/Senior Leadership Interview: A final discussion, potentially with the founders, to assess strategic thinking, alignment with company vision, and overall potential impact.

Portfolio Review Tips:

  • Tell a Story: Structure your case studies to clearly articulate the problem, your design process, the challenges faced, your solutions, and the measurable impact.

  • Show, Don't Just Tell: Include wireframes, user flows, prototypes, and final UI screens. Explain your rationale behind key design decisions.

  • Highlight Process: Emphasize your research methods, user discovery techniques, and how you iterated based on feedback.

  • Demonstrate Problem-Solving: Focus on how you tackled complex or ambiguous problems and found creative solutions.

  • Tailor to Jigsaw: If possible, highlight projects that demonstrate experience with complex data, constrained environments, or professional services domains.

Challenge Preparation:

  • Understand the Domain: Research Jigsaw's product, its target users (lawyers, accountants, finance professionals), and the general challenges in visualizing complex data for these professions.

  • Practice Problem-Solving: Be ready to articulate your thought process for tackling a design problem, even if you don't reach a complete solution.

  • Articulate Trade-offs: Be prepared to discuss design trade-offs and the reasoning behind your choices, especially concerning technical feasibility and user experience.

  • Figma Proficiency: Ensure you are comfortable and efficient with Figma for any live or take-home exercises.

📝 Enhancement Note: The interview process is designed to thoroughly assess not only design skills but also problem-solving capabilities, collaboration potential, and cultural alignment with Jigsaw's fast-paced, ownership-driven environment. A strong, well-articulated portfolio is the gateway to progressing through the stages.

🛠 Tools & Technology Stack

Primary Tools:

  • Figma: The primary tool for UI design, wireframing, prototyping, and collaboration. Essential proficiency is expected.

  • Prototyping Tools: Likely beyond Figma’s built-in capabilities; experience with tools like InVision, Principle, or similar for more advanced prototyping may be beneficial.

Analytics & Reporting:

CRM & Automation:

Design System Tools:

  • Figma’s component system and potentially documentation tools like Zeroheight or Storybook (if the design system is code-based) are relevant.

📝 Enhancement Note: Figma is explicitly mentioned as a requirement. Candidates should be prepared to demonstrate advanced proficiency. Familiarity with tools that support collaboration and iteration within a technical team is also key. The mention of API integration suggests that an understanding of how design interfaces with backend systems and APIs is a plus.

👥 Team Culture & Values

Operations Values:

  • High Ownership: Expectation that individuals take full responsibility for their work and drive it to completion. This means proactively identifying issues and solutions.

  • Bias for Action: A culture that prioritizes moving quickly, making decisions, and iterating, rather than getting bogged down in analysis paralysis.

  • Creativity & Enthusiasm: A positive, energetic approach to work, fostering innovation and a passion for building great products.

  • Craftsmanship: A deep respect for the quality and detail in design, ensuring that products are not only functional but also elegant and user-friendly.

  • Technical Pragmatism: Designs must be technically feasible and work in harmony with the underlying engineering and data structures.

Collaboration Style:

  • Cross-functional Integration: Designers are expected to work seamlessly with product managers and engineers, participating actively in team discussions and decision-making.

  • Open Communication: A culture that encourages direct, honest feedback and open dialogue to resolve challenges and improve designs.

  • User-Centricity: A shared commitment to understanding and serving the user, with design acting as a bridge between user needs and technical capabilities.

  • Agile & Iterative: Collaboration happens within an agile framework, emphasizing quick cycles of design, feedback, and refinement.

📝 Enhancement Note: The team culture emphasizes autonomy, initiative, and a proactive approach. Designers will be expected to be self-starters, comfortable working in a fast-paced environment, and able to collaborate effectively with highly technical counterparts. The founders' background suggests a strong emphasis on execution and impact.

⚡ Challenges & Growth Opportunities

Challenges:

  • Designing for Complexity: Translating highly intricate data relationships and professional workflows into intuitive user interfaces presents a significant design challenge.

  • Constrained Environments: Optimizing user experience within limited screen space or integrated within existing software (like Microsoft plugins) requires innovative problem-solving.

  • Bridging Technical & User Needs: Acting as the advocate for the user within a technically driven team requires strong communication and negotiation skills.

  • Navigating Ambiguity: In a fast-growing startup, clarity may not always be present. Designers will need to be comfortable making decisions and moving forward with incomplete information.

Learning & Development Opportunities:

  • Deep Domain Expertise: Gain in-depth knowledge of the professional services and financial industries, understanding their unique data challenges and workflows.

  • Advanced Design Skills: Hone skills in complex data visualization, interaction design for specialized applications, and contributing to sophisticated design systems.

  • Product Strategy Influence: As the company grows, opportunities to influence product strategy and roadmap through design insights will emerge.

  • Mentorship: Potential to be mentored by experienced founders and leaders, or to mentor future junior designers as the team expands.

📝 Enhancement Note: The challenges are directly tied to the unique nature of Jigsaw's product and target market. Overcoming these challenges offers significant opportunities for professional growth and the development of highly sought-after specialized design skills.

💡 Interview Preparation

Strategy Questions:

  • "Describe a time you had to design for a highly complex dataset. What was your approach, and what were the key challenges?" (Focus on your process, user research, and how you simplified complexity.)

  • "How do you approach designing for constrained environments or within existing software limitations (e.g., a plugin)? Provide an example." (Highlight your creative problem-solving and understanding of user context.)

  • "Imagine you're working with a team of engineers who are focused on technical implementation. How do you ensure the user's perspective remains central to the design process?" (Emphasize communication, advocacy, and collaboration techniques.)

Company & Culture Questions:

  • "What do you know about Jigsaw and our mission? Why are you interested in working here?" (Research the company, its product, and its market.)

  • "How do you handle ambiguity and make decisions when you don't have all the information?" (Align your answer with Jigsaw's "bias for action" and "high ownership" culture.)

Portfolio Presentation Strategy:

  • Structure for Impact: Start with the problem and the impact you aimed for. Clearly outline your role and contributions.

  • Walk Through Your Process: For each case study, explain your methodology step-by-step, from research to iteration.

  • Highlight Trade-offs: Discuss any difficult decisions you had to make and the reasoning behind them.

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

  • Be Ready for Deep Dives: Anticipate questions about specific design choices, technical feasibility, and user research methodologies.

📝 Enhancement Note: Interview preparation should focus on demonstrating not just design skills but also strategic thinking, problem-solving acumen, and cultural alignment. Candidates should be ready to articulate their design process transparently and showcase their ability to thrive in a fast-paced, ownership-driven environment.

📌 Application Steps

To apply for this Product Designer position:

  • Submit your application through the provided link via Ashby.

  • Curate Your Portfolio: Select 1-2 of your strongest end-to-end product design case studies that best represent your skills in complex problem-solving, data visualization, or designing for constrained environments. Ensure your portfolio clearly outlines your process, rationale, and impact.

  • Tailor Your Resume: Highlight your 2-6 years of SaaS product design experience, emphasizing skills in Figma, UX research, interaction design, and collaboration with technical teams. Use keywords from the job description.

  • Prepare Your Presentation: Practice walking through your chosen case studies, focusing on storytelling, articulating your design decisions, and demonstrating how you navigated challenges. Be ready to discuss your approach to user discovery and technical collaboration.

  • Research Jigsaw: Understand their product, target market, and company culture. Prepare thoughtful questions to ask the interviewers about the role, team, and challenges.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Application Requirements

Candidates should have 2–6 years of product design experience in SaaS with a strong portfolio demonstrating complex problem-solving skills. Proficiency in Figma and experience designing for constrained surfaces or specialized domains are highly valued.