Product Designer

📍 Job Overview

Job Title: Product Designer

Company: ST Engineering Group

Location: Digital Hub, Aachen, North Rhine-Westphalia, Germany

Job Type: Full-Time

Category: Product Design / UX/UI

Date Posted: April 22, 2026

Experience Level: 8+ Years (Senior/Lead)

Remote Status: On-site

🚀 Role Summary

• Lead user-centered design initiatives across the entire product lifecycle, from initial research to post-launch enhancements.

• Drive product strategy and user experience through deep understanding of user needs and business objectives.

• Coach and enable client design teams, fostering design capability and best practices within client organizations.

• Facilitate collaborative design workshops and stakeholder alignment sessions to ensure cohesive product direction.

• Apply a systems-thinking approach to design solutions that are scalable and impactful.

📝 Enhancement Note: This role leans heavily into a consultancy model, requiring strong client-facing skills, the ability to influence and coach, and a proactive approach to problem-solving in ambiguous environments. The emphasis on "enabling others" suggests a senior or lead role with a mentorship component.

📈 Primary Responsibilities

• Plan and execute generative and evaluative user research, including interviews, usability tests, and field studies, to identify core user problems.

• Synthesize research findings into actionable insights that inform product strategy and validate or challenge existing assumptions.

• Lead design efforts within cross-functional teams, translating concepts into high-fidelity designs with a focus on systems thinking and scalability.

• Develop comprehensive design artifacts, including workflows, wireframes, prototypes, and detailed visual designs, to ensure a unified user experience.

• Design and facilitate co-creation workshops such as journey mapping, design studios, and critiques involving clients and diverse stakeholder groups.

• Present design work and strategic recommendations to senior leadership, facilitating alignment and driving critical product decisions.

• Provide daily coaching and enablement to client designers through pairing sessions, tailoring guidance to individual strengths and learning styles.

• Cultivate an environment of psychological safety within teams to encourage experimentation, constructive feedback, and continuous improvement of design craft.

📝 Enhancement Note: The responsibilities highlight a blend of hands-on design execution and strategic leadership, with a significant focus on user research and client enablement, typical of a senior UX consultant or lead product designer role.

🎓 Skills & Qualifications

Education: Bachelor's or Master's degree in Design, Human-Computer Interaction, Psychology, or a related field, or equivalent practical experience.

Experience: 8+ years of progressive experience across the full product design lifecycle, including user research, interaction design, visual design, prototyping, and post-launch iteration. Experience in a consultancy or client-facing capacity is essential.

Required Skills:

• Expertise in user-centered design (UCD) methodologies and principles.

• Proven experience conducting and synthesizing user research (generative and evaluative).

• Strong proficiency in Figma for wireframing, prototyping, and high-fidelity design.

• Experience in building and maintaining design systems.

• Demonstrated ability to lead design on cross-functional teams and manage the full product lifecycle.

• Skilled in facilitating workshops (e.g., journey mapping, design studios, critiques).

• Experience presenting design work and recommendations to senior leadership.

• Proven experience in coaching and enabling other designers through pairing or mentorship.

• Understanding of Design Thinking, Jobs-to-be-Done (JTBD), and Service Design principles.

• Knowledge of WCAG and inclusive design principles.

Preferred Skills:

• Familiarity with the Singapore Government Design System (SGDS), SHIP-HATS.

• Prior experience working with Singapore Government agencies.

• Proficiency with other prototyping tools and collaborative platforms.

• Experience with data analysis to support design decisions (qualitative and quantitative).

📝 Enhancement Note: The requirement for 8+ years of experience, coupled with the emphasis on consultancy, coaching, and systems thinking, positions this as a senior-level role, potentially a Lead Product Designer or Senior UX Consultant. The specific mention of SGDS and SHIP-HATS suggests a potential focus on government-related projects in Singapore, even though the role is based in Germany.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a comprehensive understanding of the end-to-end design process, from discovery to delivery.

• Include detailed case studies demonstrating problem identification, user research methodology, design solutions, and impact.

• Highlight experience in leading design initiatives and collaborating with cross-functional teams.

• Demonstrate proficiency in using core design tools, particularly Figma, and experience with design systems.

Process Documentation:

• Provide examples of how you've documented user flows, interaction patterns, and design specifications.

• Showcase experience in creating and maintaining design systems, including components, guidelines, and usage examples.

• Include evidence of how you've facilitated design workshops and synthesized outcomes into actionable plans.

• Demonstrate how you've articulated design decisions and their impact to stakeholders through presentations or documentation.

📝 Enhancement Note: For a senior design role with a consultancy aspect, the portfolio must go beyond static mockups. It needs to clearly articulate the candidate's thought process, research methodologies, collaborative approach, and ability to coach others, showcasing their impact on product outcomes and client capabilities.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a Senior Product Designer with 8+ years of experience in Germany, a competitive salary range is estimated between €70,000 - €95,000 annually. This estimate considers the cost of living in Aachen, the specialized skills required, and the seniority of the role.

Benefits:

• Competitive remuneration package.

• Comprehensive benefits package, likely including health insurance, retirement contributions, paid time off, and potential for professional development stipends.

• Opportunity to work on cutting-edge technologies and architectures.

• Exposure to diverse industries including defense, government, and commercial sectors.

• A collaborative and inclusive work environment that values diverse perspectives.

• Meaningful work on projects that aim to make a positive impact.

Working Hours: Standard full-time working hours are typically around 40 hours per week, with potential flexibility offered depending on project needs and team agreements, common in consultancy roles.

📝 Enhancement Note: The salary estimate is based on general German market data for senior design roles and should be considered an approximation. Actual compensation will depend on the candidate's specific experience, qualifications, and negotiation. The listed benefits are typical for a large global organization.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology, Defence, and Engineering. ST Engineering operates across aerospace, smart city, defense, and public security segments, indicating a broad technological scope. The Mission Software & Services business specifically focuses on mission-critical command, control, and communications (C3) systems, IT infrastructure, and managed services, incorporating design thinking, analytics, and AI.

Company Size: Global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S. Headquartered in Singapore, it is one of the largest companies listed on the Singapore Exchange. This suggests a large, established enterprise with significant resources and a structured approach to operations.

Founded: Over 50 years of history. This long-standing presence implies stability, a deep understanding of its core markets, and a culture that has evolved over decades.

Team Structure:

• The role is within the "Mission Software & Services" business unit, focusing on C3 systems and cloud solutions.

• The Product Designer will work within cross-functional teams, implying collaboration with software engineers, product managers, researchers, and potentially business analysts.

Methodology:

• Design Thinking, analytics, and AI-enabled decision support are core to the Mission Software & Services business.

• The Product Designer is expected to lead user-centered design, employing generative and evaluative research, and synthesizing insights.

• Systems-thinking and scalability are key considerations for design solutions.

• The role involves coaching client designers, suggesting a focus on knowledge transfer and capability building.

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

📝 Enhancement Note: The company's global reach and diverse industry focus suggest opportunities to work on complex, mission-critical projects. The emphasis on design thinking and client enablement within the Mission Software & Services unit points to a forward-thinking approach within a large, established organization.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a senior or lead level, indicated by the 8+ years of experience requirement and the responsibilities of leading design, coaching others, and influencing product strategy. It offers an opportunity to shape user experiences for mission-critical systems.

Reporting Structure: The Product Designer will likely report to a Design Lead, Head of Product Design, or a Director within the Mission Software & Services business unit. Direct collaboration with client design teams is also a key aspect of the reporting dynamic.

Operations Impact: The Product Designer will significantly impact the usability, effectiveness, and adoption of mission-critical systems by ensuring user needs are met and by enabling client teams to adopt user-centered design practices. This contributes directly to the success of the company's clients in defense, government, and commercial sectors.

Growth Opportunities:

• Operations Skill Advancement: Deepen expertise in specialized areas like C3 system design, AI-driven interfaces, or secure IT system UX. Opportunities to lead larger design initiatives or mentor junior designers.

• Leadership Development: Transition into a Lead Product Designer, Design Manager, or Principal UX Consultant role, managing teams and strategic design direction.

• Industry Specialization: Become an expert in the specific design challenges within defense, government, or public security sectors, leveraging experience with SGDS or similar frameworks.

📝 Enhancement Note: The role offers a clear path for growth into leadership and specialized expertise within a critical technology domain. The consultancy aspect also provides exposure to various client challenges and environments, fostering adaptability and broad experience.

🌐 Work Environment

Office Type: The role is based at the "Digital Hub" in Aachen, Germany. This suggests a modern, potentially collaborative workspace designed for technology-focused teams. As an on-site role, it implies a structured work environment with opportunities for in-person collaboration.

Office Location(s): Digital Hub, Aachen, North Rhine-Westphalia, Germany. This location places the role within a region known for its technological and research institutions.

Workspace Context:

• Collaborative Environment: The "Digital Hub" likely fosters an environment where designers and engineers work closely together, facilitating rapid iteration and problem-solving.

• Operations Tools and Technology: Access to industry-standard design tools (Figma, prototyping software) and collaborative platforms is expected.

• Team Interaction: Regular interaction with cross-functional teams (engineering, product management) and direct engagement with client design teams will be a daily occurrence.

Work Schedule: Standard full-time hours (approx. 40/week) are expected, with the potential for some flexibility to accommodate client needs or project deadlines, a common trait in consultancy-oriented roles.

📝 Enhancement Note: The "Digital Hub" designation suggests a modern, innovation-focused workspace. The on-site requirement emphasizes in-person collaboration, which is crucial for design workshops and team cohesion.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or recruiter call to assess basic qualifications, experience, and cultural fit.

• Portfolio Review & Presentation: A key stage where candidates present their portfolio, discussing specific case studies that highlight their design process, research methodologies, problem-solving skills, and impact. Expect to delve into the "why" behind design decisions.

• Design Challenge/Workshop: Potentially a hands-on design exercise or a simulated workshop scenario to assess design skills, problem-solving approach, and collaboration style.

• Team/Stakeholder Interviews: Meetings with potential team members and stakeholders to evaluate technical expertise, collaboration skills, and alignment with company values.

• Final Interview: Discussion with senior leadership to assess strategic thinking and overall fit.

Portfolio Review Tips:

• Structure Your Narrative: For each case study, clearly outline the problem, your role, the process you followed (research, ideation, design, testing), the solutions you delivered, and the measurable outcomes or impact.

• Showcase Your Process: Emphasize your user-centered approach, research methods, and how you synthesized insights. Demonstrate iterative design and how you adapted based on feedback.

• Highlight Coaching/Mentorship: Include examples or discuss your approach to enabling and coaching other designers, as this is a key requirement.

• Tool Proficiency: Clearly demonstrate your expertise with Figma and other relevant tools, including your experience with design systems.

• Consultancy Mindset: Be prepared to discuss how you handle ambiguity, client relationships, and diverse stakeholder needs.

Challenge Preparation:

• Understand the Context: If given a design challenge, first clarify the problem statement, target users, and business goals.

• Think Aloud: Articulate your thought process clearly. Explain your assumptions, the methods you'd use, and the trade-offs you're considering.

• Focus on Process: Demonstrate a structured approach, even if time is limited. Show how you would prioritize and tackle the problem systematically.

• Consider Collaboration: If it's a group exercise, focus on contributing constructively and collaborating effectively.

📝 Enhancement Note: The emphasis on coaching and consultancy means candidates should be prepared to discuss not just their design output but also their ability to influence, teach, and work effectively with clients. The portfolio is critical for demonstrating this.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: Explicitly required as an expert tool for wireframing, prototyping, and high-fidelity design.

• Prototyping Tools: Proficiency with various prototyping tools beyond Figma is expected for different fidelity levels and use cases.

• Collaborative Platforms: Tools for team collaboration, communication, and project management (e.g., Jira, Confluence, Slack, Microsoft Teams).

• Design Systems: Experience in building and maintaining design systems is a core requirement.

Analytics & Reporting:

CRM & Automation:

• Not directly specified for this role, but an understanding of how design integrates with broader CRM and business process automation systems could be advantageous.

📝 Enhancement Note: The strong emphasis on Figma indicates it's the primary tool. Candidates should highlight their experience with design systems as this is a key differentiator for senior roles.

👥 Team Culture & Values

Operations Values:

• Integrity: Upholding ethical standards in design and client interactions.

• Value Creation: Focusing on delivering designs that provide tangible value to users and the business.

• Courage: Advocating for user needs, challenging assumptions, and driving impactful design decisions.

• Commitment: Dedication to project success, client satisfaction, and continuous improvement of design craft.

• Compassion: Empathy towards users, clients, and team members, fostering a supportive and inclusive environment.

Collaboration Style:

• Cross-functional Integration: Actively collaborating with engineering, product management, and other stakeholders to ensure cohesive product development.

• Client-Centricity: Working closely with client teams, understanding their context, and facilitating their design journey.

• Knowledge Sharing: A culture that encourages sharing best practices, providing constructive feedback, and fostering continuous learning among designers.

• Empowerment: Creating psychological safety for experimentation and open communication within design teams.

📝 Enhancement Note: The company's core values (Integrity, Value Creation, Courage, Commitment, Compassion) should be reflected in how candidates discuss their approach to design and collaboration. The "empowerment" and "psychological safety" aspects are particularly relevant to the coaching responsibilities.

⚡ Challenges & Growth Opportunities

Challenges:

• Ambiguous Consultancy Environments: Navigating undefined project scopes and evolving client needs requires adaptability and strong problem-framing skills.

• Balancing User Needs with Business/Technical Constraints: Finding solutions that satisfy user desires while adhering to technical limitations and business objectives, especially in mission-critical systems.

• Enabling Client Capability: Effectively coaching and transferring design knowledge to client teams who may have varying levels of design maturity.

• Designing for Complex Systems: Working with mission-critical command, control, and communications (C3) systems requires a deep understanding of complex workflows and user contexts.

Learning & Development Opportunities:

• Specialized Design Training: Opportunities to deepen expertise in areas like UX for defense/government, AI-driven interfaces, or advanced research methodologies.

• Leadership Programs: Development paths for individuals aiming to lead design teams, manage client relationships, or become principal consultants.

• Industry Conferences & Certifications: Support for attending relevant design conferences and pursuing certifications to stay at the forefront of UX practices.

• Cross-Domain Exposure: Working across different business units and client types within ST Engineering to broaden experience.

📝 Enhancement Note: The challenges are inherent to a senior consultancy role in a complex industry. The growth opportunities focus on both deepening design expertise and developing leadership capabilities within a large, global organization.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you led user research to uncover a significant user problem. How did you synthesize your findings and influence product direction?" (Focus on research rigor, insight generation, and impact.)

• "Walk me through a complex product you designed from concept to launch. What was your role, what challenges did you face, and how did you overcome them using a systems-thinking approach?" (Demonstrate end-to-end ownership and strategic thinking.)

• "How do you approach coaching and enabling other designers? Describe a situation where you helped a team or individual improve their design skills." (Highlight mentorship, empathy, and facilitation abilities.)

Company & Culture Questions:

• "What do you know about ST Engineering and our Mission Software & Services business? How do your skills align with our focus on mission-critical systems?" (Research the company, its mission, and its technology.)

• "How do you embody our core values of Integrity, Value Creation, Courage, Commitment, and Compassion in your design work?" (Connect your personal values and work ethic to the company's stated values.)

Portfolio Presentation Strategy:

• Structure with a Narrative: For each case study, present a clear story: Problem -> Your Role -> Process -> Solution -> Impact/Outcome.

• Quantify Impact: Whenever possible, use metrics to demonstrate the success of your designs (e.g., increased user satisfaction, reduced task completion time, improved conversion rates).

• Showcase Iteration: Highlight how you used feedback (from users, stakeholders, or data) to refine your designs.

• Emphasize Collaboration & Coaching: Be ready to discuss how you worked with teams and how you've enabled others.

• Technical Proficiency: Clearly articulate your mastery of Figma and your experience with design systems.

📝 Enhancement Note: Candidates should prepare specific examples that directly address the consultancy, coaching, and systems-thinking aspects of the role, in addition to core design skills. Demonstrating an understanding of ST Engineering's mission and values will be crucial.

📌 Application Steps

To apply for this Product Designer position at ST Engineering Group:

• Submit your application through the ST Engineering careers portal via the provided URL.

• Portfolio Customization: Tailor your portfolio to highlight at least two comprehensive case studies that demonstrate your end-to-end product design process, user research acumen, and experience in client-facing or consultancy roles. Ensure these showcase your Figma expertise and design system capabilities.

• Resume Optimization: Update your resume to prominently feature your 8+ years of experience, specific achievements in user-centered design, and any experience in coaching or enabling design teams. Use keywords identified in the job description.

• Interview Preparation: Practice articulating your design process, research methodologies, and problem-solving approach. Prepare specific examples for strategy, company culture, and collaboration questions, focusing on the consultancy and coaching aspects of the role.

• Company Research: Thoroughly research ST Engineering Group, its Mission Software & Services division, and its core values. Understand the context of mission-critical systems and the company's commitment to technology and innovation.

⚠️ 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.

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