Product Designer III

📍 Job Overview

Job Title: Product Designer III

Company: Sinch

Location: Antwerp, Belgium

Job Type: Full time

Category: Product Design / UX/UI

Date Posted: April 22, 2026

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Design and evolve AI-driven conversational experiences for Sinch's Chatlayer platform, focusing on chatbots, bot templates, and campaign creation.

• Lead the definition of next-generation bot builder features, incorporating LLM-powered conversational experiences and knowledge base integrations.

• Own the end-to-end product design process, from initial problem framing and user research to final delivery and UI modernization.

• Elevate design craft through meticulous attention to layout, typography, interaction design, visual systems, microcopy, and accessibility standards.

📝 Enhancement Note: This role is crucial for defining the future of Sinch's Conversational AI domain. The Product Designer will be instrumental in shaping user-facing AI interactions, requiring a deep understanding of both user needs and emerging AI technologies. The emphasis on "making your mark" and taking the product from "good enough" to "genuinely great" suggests a high degree of autonomy and impact.

📈 Primary Responsibilities

• Drive product discovery initiatives by collaborating closely with Product Managers and Engineers to identify and prioritize user problems within the Conversational AI domain.

• Develop comprehensive design solutions, including user flows, wireframes, prototypes, and high-fidelity mockups, for chatbot experiences, AI assistants, and campaign management tools.

• Contribute significantly to the evolution of the company's design system, ensuring consistency, accessibility, and scalability across all product touchpoints.

• Conduct user research, usability testing, and data analysis to validate design assumptions, inform decision-making, and measure the impact of design solutions.

• Craft compelling microcopy and refine interactions to enhance the overall user experience and build trust in AI-powered conversations.

• Collaborate effectively with engineering teams to ensure seamless implementation of designs, providing clear specifications and ongoing support.

• Champion best practices in UX/UI design, advocating for user-centricity and continuous improvement within the product development lifecycle.

• Contribute to the strategy and design of AI-assisted design workflows and tools.

📝 Enhancement Note: The responsibilities highlight a blend of strategic thinking (problem framing, defining next-gen features) and tactical execution (crafting UI, microcopy, prototypes). The focus on owning the "end-to-end design" and "making your mark" indicates a senior-level role with significant ownership and influence over the product's direction and user experience.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong portfolio and relevant experience are prioritized. A background in Human-Computer Interaction (HCI), Design, Computer Science, or a related field is beneficial.

Experience: 5-10 years of experience in Product Design, with a significant focus on B2B SaaS products.

Required Skills:

• Proven experience designing B2B SaaS products, with a preference for self-serve or product-led growth environments.

• Exceptional design craft across layout, typography, interaction design, and visual systems, with a demonstrable point of view and execution capability.

• Proficiency in the end-to-end design process, from discovery and problem framing to detailed delivery.

• Expertise in Figma for design, prototyping, and collaboration.

• Experience with and commitment to utilizing design systems for consistency, accessibility, and scalability.

• Strong understanding of user research methodologies and the ability to translate research findings into actionable design decisions.

• Excellent communication and collaboration skills, with the ability to effectively partner with Product Managers, Engineers, and other stakeholders.

• Outcome-driven mindset, focusing on delivering measurable impact rather than just tasks.

Preferred Skills:

• Hands-on experience with email platforms, messaging products, or developer tools.

• Familiarity with growth mechanics such as onboarding, activation, conversion, and retention strategies.

• Excitement about or curiosity in AI-assisted design workflows and tools.

• Experience with conversational AI design, chatbot interfaces, or LLM-powered experiences.

📝 Enhancement Note: The emphasis on "strong design craft" and "clear point of view" suggests Sinch is looking for designers who are not only skilled but also opinionated and capable of leading design direction. The "outcome-driven" requirement is key for operations-minded candidates, as it ties design work directly to business impact.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing end-to-end design projects, with a clear emphasis on your thought process.

• Demonstrations of how you frame complex problems, the trade-offs you made, and the rationale behind your design solutions.

• Case studies that highlight your ability to drive discovery, collaborate with cross-functional teams (PMs, Engineers), and deliver production-ready work.

• Examples of your contribution to or utilization of design systems, illustrating your understanding of consistency, scalability, and accessibility.

• Evidence of data-informed design decisions, including user research findings, A/B test results, or other metrics that influenced your designs.

Process Documentation:

• While not a formal requirement for a portfolio, candidates should be prepared to discuss their design process in detail, including how they approach problem-solving, user research, ideation, iteration, and collaboration.

• Be ready to explain how you ensure designs are production-ready, accessible, and scalable, and how you contribute to design system evolution.

📝 Enhancement Note: A strong portfolio is paramount for this role. It should not just present finished work but critically, the candidate's design thinking, problem-solving approach, and ability to articulate complex decisions and trade-offs. This is particularly relevant for roles involving AI and complex B2B SaaS products where user needs can be multifaceted.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Product Designer III role with 5-10 years of experience in Belgium, the estimated annual salary range is €55,000 - €75,000. This range can vary based on specific experience, skills, and final negotiation.

Benefits:

• Opportunities for professional growth and skill development.

• A learning environment that encourages continuous improvement and exploration of new technologies.

• Competitive compensation package.

• Opportunity to work on innovative AI-driven products with a global impact.

• Collaborative and dynamic work environment.

Working Hours: Standard full-time working hours, typically around 40 hours per week, with potential for flexibility depending on team and project needs.

📝 Enhancement Note: The salary range provided is an estimate based on general market data for a Product Designer III in Belgium. Actual compensation will depend on the candidate's specific qualifications, experience, and the company's compensation strategy. The benefits listed are directly inferred from the provided text ("learning," "personal and professional growth").

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology (Cloud Communications, SaaS, AI)

Company Size: Sinch is a global company with a significant employee base, indicating a structured yet dynamic environment. The exact size isn't specified but is implied to be large enough to support global operations and diverse product lines.

Founded: Sinch has a history that allows for established processes and market presence, while still fostering innovation, especially in areas like AI.

Team Structure:

• The Product Design team likely operates within a product development structure, collaborating closely with Product Management and Engineering.

• Designers are expected to work cross-functionally, contributing to feature development and product strategy within their domain (Conversational AI in this case).

Methodology:

• Sinch emphasizes a data-driven approach, using research and metrics to inform design decisions.

• The company values a "move fast and take pride in what they build" mentality, suggesting an agile and results-oriented development process.

• There's a focus on continuous improvement and pushing craft forward, indicating a culture that supports innovation and design excellence.

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

📝 Enhancement Note: Sinch positions itself as a leader in cloud communications, leveraging AI to enhance customer experiences. The company values are "Dream Big," "Win Together," "Keep it simple," and "Make it Happen," which translate into an ambitious, collaborative, and efficient work culture. The focus on AI and modernization suggests a forward-thinking organization.

📈 Career & Growth Analysis

Operations Career Level: This is a Product Designer III role, typically indicating a senior individual contributor level. It suggests a designer who can operate with significant autonomy, mentor junior designers, and influence product strategy. The scope includes owning a specific product area and driving its design vision.

Reporting Structure: While not explicitly stated, senior designers often report to a Design Lead, Head of Design, or a Director of Product. Collaboration with Product Managers and Engineering Leads is a key aspect of the role.

Operations Impact: The Product Designer's work directly impacts user adoption, engagement, and satisfaction with Sinch's Conversational AI products. By creating intuitive and effective chatbot and AI experiences, the designer contributes to customer retention, campaign success, and ultimately, revenue growth for Sinch and its clients.

Growth Opportunities:

• Deepen expertise in Conversational AI and advanced AI technologies like LLMs.

• Transition into leadership roles, such as Design Lead or Manager, or specialize in areas like Design Systems or UX Research.

• Gain experience in a fast-paced, global SaaS company with a strong focus on innovation.

• Opportunities to influence product strategy and shape the future of customer communication technologies.

• Develop skills in AI-assisted design workflows and cutting-edge design tools.

📝 Enhancement Note: The "III" designation strongly implies a senior role requiring not just execution but also strategic input and potentially mentorship. The growth opportunities are tied to specialization in a high-demand field (AI/Conversational Design) and advancement within a growing tech company.

🌐 Work Environment

Office Type: The role is listed as "On-site" in Antwerp, Belgium, suggesting a traditional office-based work environment. This facilitates close collaboration and team integration.

Office Location(s): Antwerp, Belgium. Candidates should consider commute times and local amenities.

Workspace Context:

• The work environment is described as collaborative, with a "passionate team that moves fast and takes pride in what they build."

• Designers will have access to modern design tools and potentially a company-wide design system.

• Opportunities for direct interaction with product managers and engineers are integral to the workflow.

Work Schedule: Standard full-time hours (approximately 40 hours per week) are expected, aligning with typical business operations in Belgium. Flexibility may be offered based on company policy and team needs.

📝 Enhancement Note: The on-site requirement in Antwerp indicates a preference for in-person collaboration, which is often beneficial for complex design challenges and building strong team cohesion.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Likely a review of application, resume, and portfolio by a recruiter or hiring manager.

• Portfolio Presentation & Discussion: Candidates will likely present their portfolio, discussing specific projects, design thinking, problem-solving approaches, and trade-offs. This stage assesses design craft, strategic thinking, and communication skills.

• Cross-functional Interviews: Interviews with Product Managers and Engineers to assess collaboration style, technical understanding, and ability to integrate design into the development process.

• Potential Design Challenge/Assessment: May involve a take-home exercise or a live design problem to evaluate problem-solving skills, design process, and execution under time constraints.

• Final Interview: Potentially with senior leadership to assess cultural fit, long-term potential, and alignment with company values.

Portfolio Review Tips:

• Curate Strategically: Select 3-5 projects that best showcase your abilities relevant to B2B SaaS, AI/Conversational Design, and end-to-end ownership.

• Tell a Story: For each project, clearly articulate the problem, your role, the process you followed (research, ideation, iteration), the constraints and trade-offs, and the outcome/impact.

• Highlight Thinking: Emphasize your design rationale, decision-making process, and how you leveraged data or research. Don't just show final screens; show the journey.

• Showcase Craft: Ensure your visual and interaction design is polished and well-presented.

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

• Tailor to Sinch: Briefly research Sinch's products, especially Chatlayer, and consider how your experience aligns with their needs.

Challenge Preparation:

• Be prepared for a design problem that might involve defining a new feature, improving an existing one, or solving a complex user flow.

• Practice articulating your thought process clearly and concisely.

• Think about potential constraints, target users, and how you would validate your solution.

• Prepare to discuss how you would collaborate with PMs and Engineers on the challenge.

📝 Enhancement Note: The emphasis on a "two-way process" and encouraging questions suggests an open and communicative interview approach. The mention of "data-driven assessment" indicates that candidates might be evaluated on their analytical and problem-solving skills beyond just design aesthetics.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Essential for UI design, prototyping, and collaboration. Candidates must be fluent.

• Design Systems: Experience with building, contributing to, or utilizing established design systems is crucial for ensuring consistency and scalability.

• Prototyping Tools: Proficiency in Figma's prototyping capabilities or similar tools (e.g., InVision, Axure) for user flow and interaction design.

Analytics & Reporting:

• Familiarity with analytics platforms (e.g., Google Analytics, Mixpanel, Amplitude) to understand user behavior and inform design decisions.

CRM & Automation:

• While not a direct requirement for the designer, understanding how users interact with SaaS products that might integrate with CRMs or automation tools (like Sinch's own offerings) can be beneficial.

• Experience designing for platforms that manage customer communications or workflows.

📝 Enhancement Note: Figma proficiency is non-negotiable. The role also implies a need to work within or contribute to a design system, which is a common requirement for senior product designers in SaaS environments aiming for consistency and efficiency.

👥 Team Culture & Values

Operations Values:

• Dream Big: Encouraging ambitious goals and innovative solutions, particularly in the AI space.

• Win Together: Fostering strong collaboration and teamwork across product, engineering, and design.

• Keep it Simple: Striving for clarity and ease of use in product design and user experience.

• Make it Happen: A bias for action, execution, and delivering tangible results.

• Learning & Embracing Change: A culture that values continuous learning and adaptability, especially with evolving AI technologies.

Collaboration Style:

• Highly collaborative, working closely with Product Managers and Engineers throughout the product lifecycle.

• Open communication and a willingness to contribute to a "two-way process" with candidates and colleagues.

• A team that "moves fast and takes pride in what they build," indicating a proactive and quality-focused approach.

📝 Enhancement Note: The company values are directly stated, providing clear insight into the expected mindset and behaviors. For operations-minded individuals, "Make it Happen" and "Keep it Simple" resonate strongly with efficiency and execution. "Win Together" emphasizes the cross-functional nature of operations roles.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for complex AI experiences (LLMs, chatbots) requires balancing cutting-edge technology with user needs and technical feasibility.

• Evolving the UI and UX of a growing SaaS product while maintaining consistency and accessibility.

• Effectively translating user research and data insights into impactful design solutions within an agile development framework.

• Collaborating across diverse teams (Product, Engineering) to ensure alignment and successful product launches.

Learning & Development Opportunities:

• Skill Advancement: Deepen expertise in Conversational AI, LLM design patterns, and advanced UX/UI techniques.

• Industry Exposure: Gain exposure to the cloud communications and SaaS industry, understanding business needs and market trends.

• Tool & Technology Exploration: Opportunity to explore and integrate new AI-assisted design tools and workflows.

• Mentorship & Leadership: Potential for mentorship from senior design leaders and opportunities to grow into leadership roles within the design team.

📝 Enhancement Note: The challenges are inherent to working with emerging technologies like AI within a dynamic SaaS environment. The growth opportunities are well-aligned with the role's focus on innovation and senior-level contribution.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to make significant design trade-offs. What was the problem, what were the options, and how did you decide?" (Assesses problem-framing, decision-making, and rationale.)

• "How do you approach designing for complex AI features, such as LLM-powered conversational interfaces, while ensuring a positive user experience?" (Tests understanding of AI design challenges and user-centricity.)

• "Walk us through a project from your portfolio where you owned the end-to-end design process. What were the key challenges and outcomes?" (Evaluates comprehensive design process, ownership, and impact.)

Company & Culture Questions:

• "Based on your understanding of Sinch and our values, how would you contribute to our 'Dream Big' and 'Make it Happen' ethos in this role?" (Tests research and alignment with company culture.)

• "How do you stay current with advancements in AI and design technology, and how might you apply that knowledge at Sinch?" (Assesses proactivity and forward-thinking.)

Portfolio Presentation Strategy:

• Structure: Organize your presentation logically: Problem -> Your Role -> Process -> Solutions -> Outcomes/Impact.

• Focus on Thinking: Dedicate significant time to explaining why you made certain design choices, the research that informed them, and the trade-offs you navigated.

• Show, Don't Just Tell: Use visuals (wireframes, prototypes, final screens) effectively, but always tie them back to your strategic decisions and user needs.

• Quantify Impact: Whenever possible, use metrics (e.g., improved conversion rates, increased user satisfaction, reduced errors) to demonstrate the business value of your design work.

• Be Ready for Questions: Anticipate questions about your process, challenges, and alternative solutions.

📝 Enhancement Note: The interview preparation advice focuses on demonstrating strategic thinking, problem-solving, collaboration, and a strong understanding of the design process, all within the context of B2B SaaS and AI. Highlighting the "two-way process" means candidates should prepare thoughtful questions for the interviewers.

📌 Application Steps

To apply for this Product Designer position:

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

• Portfolio Customization: Ensure your portfolio prominently features projects demonstrating B2B SaaS design, end-to-end ownership, and ideally, experience with complex interfaces or AI-related concepts. Highlight your design process and problem-solving approach.

• Resume Optimization: Tailor your resume to emphasize your experience with Figma, design systems, user research, and delivering impactful design solutions in a SaaS environment. Use keywords from the job description.

• Interview Preparation: Practice articulating your design philosophy, presenting case studies clearly, and preparing insightful questions about Sinch's product vision and design culture.

• Company Research: Familiarize yourself with Sinch's product offerings, particularly Chatlayer and their broader Conversational AI capabilities, and understand their company values and mission.

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