Senior/Principal Product Designer - OP02142

📍 Job Overview

Job Title: Senior/Principal Product Designer - OP02142

Company: Dev.Pro

Location: Sofia, Sofia City Province, Bulgaria

Job Type: CONTRACTOR

Category: Product Design / GTM Operations

Date Posted: 2026-06-12

Experience Level: 5-10 years

Remote Status: Fully Remote

🚀 Role Summary

• Drive end-to-end product design for a cutting-edge AI-native enterprise platform within the private markets sector, focusing on complex data infrastructure.

• Shape product strategy and direction by leveraging deep user research, data-driven insights, and a strong understanding of user workflows.

• Enhance and streamline design-to-engineering collaboration, ensuring seamless delivery of features from concept to high-fidelity prototypes.

• Contribute to the growth and evolution of robust design systems, promoting consistency and scalability across AI-powered products.

• Integrate AI tools and methodologies into the daily design workflow, pioneering agentic experiences for enterprise users.

📝 Enhancement Note: This role, while titled Product Designer, has significant overlap with GTM Operations and Revenue Operations by focusing on enterprise SaaS products, complex workflows, and the strategic integration of technology to drive user adoption and efficiency. The emphasis on design-to-engineering collaboration and influencing product strategy directly impacts the go-to-market readiness and scalability of the product.

📈 Primary Responsibilities

• Own the complete product design lifecycle for AI-native enterprise products and large-scale data infrastructure platforms, from initial ideation to final UI implementation.

• Develop and present strategic product roadmaps and design visions, influencing the overall direction of client products.

• Conduct comprehensive user research, including qualitative and quantitative methods, to derive actionable insights into user behaviors and workflow optimization opportunities.

• Create high-fidelity prototypes and user flows that simplify complex journeys and enhance user experience for enterprise SaaS applications.

• Actively contribute to the development, maintenance, and scaling of design systems, ensuring consistency and efficiency in design output.

• Foster strong partnerships with Product Management and Engineering teams to align design efforts with business objectives and technical feasibility.

• Implement and iterate on design processes that improve the efficiency and effectiveness of design-to-engineering handoffs.

• Leverage AI tools and rapid prototyping techniques to accelerate the design process and validate concepts quickly.

• Ensure the visual design quality and attention to detail meet high standards, reflecting the sophistication of enterprise-grade software.

📝 Enhancement Note: The responsibilities highlight a strategic role where the designer is not just executing but also influencing product direction, which is crucial for GTM success. The focus on enterprise SaaS and B2B services implies a need for designing for complex business processes and user needs, aligning closely with operational efficiency goals.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's or Master's degree in Design, Human-Computer Interaction, Computer Science, or a related field is often preferred for senior roles to demonstrate a foundational understanding of design principles and user interaction.

Experience: Minimum of 5 years of progressive experience in product design, with a strong emphasis on complex workflows for enterprise SaaS products or B2B services. Experience in a Principal or Lead Designer capacity is highly advantageous.

Required Skills:

• End-to-end product design expertise, covering concept generation, wireframing, user flow mapping, and high-fidelity prototyping.

• Advanced interaction design skills to address complex user journeys and optimize business workflows.

• Proven experience in building, scaling, and maintaining robust design systems.

• Proficiency in rapid prototyping, utilizing AI tools and/or frontend code (e.g., HTML/CSS/JavaScript) for faster iteration.

• Demonstrated ability to integrate AI tools into daily design workflows and create agentic user experiences.

• Strong user research capabilities, including planning, execution, and analysis to inform design decisions with data.

• Strategic problem-solving and product thinking, with the ability to transform ambiguous requirements into clear, actionable design solutions.

• Excellent communication, storytelling, and presentation skills, capable of articulating design rationale to diverse stakeholders.

• High standards for visual design quality and meticulous attention to detail.

• Proven cross-functional collaboration skills, with a track record of improving design-to-engineering workflows. Preferred Skills:

• Hands-on experience designing and building agentic products.

• Familiarity with the fintech, blockchain, or Web3 ecosystems.

• A keen interest in the evolving landscape of AI in product development and user experience.

• Design leadership or team lead experience, including mentoring junior designers and driving design vision.

📝 Enhancement Note: The "5+ years" experience level, coupled with requirements for design systems, enterprise SaaS, and strategic problem-solving, positions this role at a Senior or Principal level. The inclusion of AI tools and "agentic experiences" points towards a forward-thinking product development environment, requiring designers to be adaptable and innovative.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• A comprehensive portfolio showcasing end-to-end product design projects, ideally within enterprise SaaS or complex B2B environments.

• Detailed case studies demonstrating your involvement in strategy, user research, interaction design, visual design, and prototyping.

• Examples of how you've simplified complex user journeys and optimized workflows for business efficiency.

• Demonstrations of your experience with design systems, including examples of components, guidelines, and their impact on consistency and scalability.

• Evidence of rapid prototyping capabilities, showcasing the use of AI tools or front-end code.

• Specific projects highlighting your integration of AI tools into the design process and the creation of agentic experiences.

• Metrics and outcomes demonstrating the impact of your design solutions on user adoption, efficiency, or business goals. Process Documentation:

• Showcase examples of how you've documented design processes, including user research methodologies, design thinking frameworks, and prototyping workflows.

• Illustrate your approach to improving design-to-engineering collaboration, with examples of handoff processes, feedback loops, or shared documentation.

• Provide evidence of your ability to contribute to and evolve design systems, potentially through contribution guidelines or system documentation.

📝 Enhancement Note: For a Senior/Principal Product Designer role, the portfolio is paramount. It needs to go beyond just visual mockups to demonstrate strategic thinking, process ownership, and measurable impact, particularly in complex enterprise environments. The emphasis on AI integration and design systems suggests a need for portfolios that highlight forward-thinking methodologies and scalability.

💵 Compensation & Benefits

Salary Range: For a Senior/Principal Product Designer in Sofia, Bulgaria, with the specified experience and remote work arrangement, the estimated annual salary range is between €45,000 - €75,000 (approximately $48,500 - $81,000 USD). This range is based on the cost of living in Sofia, market demand for experienced product designers in the tech sector, and Dev.Pro's contractor model which typically offers competitive rates.

Benefits:

• Generous Paid Time Off: 30 paid days off per year, offering significant flexibility for personal time, vacation, or holidays.

• Comprehensive Leave Policies: 5 paid sick days, up to 60 days of medical leave, and 6 paid days off annually for major family events (e.g., weddings, births, funerals).

• Health & Wellness Support: Partially covered health insurance after the probation period, and a wellness bonus (after 6 months) for gym memberships, sports nutrition, and related activities.

• Professional Development: Opportunities for skill enhancement through English lessons, online training courses, and attendance at industry conferences.

• Career Exploration: Potential to explore new career paths within Dev.Pro's network.

Working Hours: Standard full-time hours are expected, typically around 40 hours per week, with flexibility often afforded due to the remote, contractor nature of the role. Core collaboration hours will likely be established to accommodate cross-functional team needs.

📝 Enhancement Note: The salary range is an estimate for a contractor role in Sofia, Bulgaria, considering the Senior/Principal level and the specific benefits package offered. Compensation for contractors can vary significantly based on negotiation, specific project scope, and the contractor's experience. The provided benefits are substantial for a contractor role, indicating a strong commitment to employee well-being and development.

🎯 Team & Company Context

🏢 Company Culture

Industry: Dev.Pro operates within the IT Services and Staffing industry, acting as a bridge between skilled professionals and companies requiring specialized talent for their projects. The client company operates in the Private Markets and AI-Native Enterprise Software sector, indicating a focus on cutting-edge technology and financial data infrastructure.

Company Size: Dev.Pro appears to be a growing company, likely employing a significant number of professionals across various technical disciplines to serve its client base. The client company, though not explicitly detailed, is building a core engineering team, suggesting a dynamic, potentially fast-growing startup or established company with a new initiative.

Founded: Dev.Pro's founding date is not provided, but its operation suggests it's an established entity in the IT contracting space. The client company's focus on AI-native products indicates a modern, forward-thinking organization.

Team Structure:

• The role is part of a "core engineering team" dedicated to a specific AI-native platform for private markets.

• This team likely comprises product managers, engineers (backend, frontend, AI/ML), and designers, working collaboratively.

• The designer will report to a design lead or function within a matrixed structure, interacting daily with product and engineering leads.

• Cross-functional collaboration is a cornerstone, with a specific emphasis on improving design-to-engineering workflows. Methodology:

• Data-driven decision-making is a core tenet, with user research and data analysis informing design strategy.

• Agile methodologies are likely employed, facilitating rapid iteration and collaboration.

• Emphasis on "agentic experiences" suggests an exploration of proactive, AI-driven user interactions.

• Workflow optimization and efficiency are key objectives, particularly in the context of enterprise SaaS and data infrastructure.

Company Website: https://dev.pro/ (for Dev.Pro) and the client's website can be found via the job URL or by searching for companies in private markets AI.

📝 Enhancement Note: Dev.Pro acts as an employer of record or staffing agency for contractors. The culture described is therefore a blend of Dev.Pro's contractor support and the client's project-specific team culture. The emphasis on AI, private markets, and enterprise SaaS points to a demanding yet innovative environment.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as Senior/Principal Product Designer. It requires a high degree of autonomy, strategic input, and the ability to lead design initiatives within a complex product domain. It's a critical role for influencing product vision and execution, moving beyond typical execution-focused designer roles.

Reporting Structure: The designer will likely report to a Head of Design, Design Manager, or a Senior Product Lead within the client's core engineering team. They will collaborate closely with Product Managers and Engineering Leads on a day-to-day basis, forming a core triad responsible for product development.

Operations Impact: The designer's work directly impacts the usability, efficiency, and adoption of a large-scale enterprise platform. By simplifying complex workflows and designing intuitive interfaces for data infrastructure and AI-native products, they enable users (likely financial professionals) to make better, faster decisions. This operational efficiency for the end-user translates into strategic value for the client company.

Growth Opportunities:

• Specialization in AI & Agentic Design: Deepen expertise in designing for AI-driven product experiences and agentic systems, a rapidly growing field.

• Domain Expertise: Develop profound knowledge in private markets and fintech, becoming a sought-after expert in this niche.

• Design Leadership: Progress towards formal design leadership roles, mentoring junior designers, and shaping design strategy for larger product portfolios.

• Cross-functional Influence: Gain experience influencing product strategy at a higher level, working closely with executive stakeholders.

• Technical Acumen: Enhance skills in rapid prototyping using code or advanced AI tools, bridging the gap between design and development.

📝 Enhancement Note: The "Senior/Principal" designation implies significant responsibility and a direct impact on product strategy and execution. The growth opportunities are geared towards specialization in emerging tech (AI) and high-value industries (fintech, private markets), offering a strong career trajectory for ambitious designers.

🌐 Work Environment

Office Type: This is a fully remote position, offering the flexibility to work from anywhere within Bulgaria. The "TELECOMMUTE" designation suggests the primary work arrangement is remote.

Office Location(s): While the derived location is Sofia, Sofia City Province, Bulgaria, the role is remote. This means the successful candidate can work from their home office or any suitable remote workspace within Bulgaria. Dev.Pro may have an administrative presence in Sofia, but the core work is remote.

Workspace Context:

• Autonomy & Ownership: The role emphasizes high ownership and autonomy, allowing designers to manage their schedules and approaches to tasks.

• Collaborative Tools: Expect to use a suite of digital collaboration tools (e.g., Slack, Zoom, Figma, Miro) for communication, design work, and team meetings.

• Technology Stack: Access to modern design software, AI prototyping tools, and potentially front-end development environments for rapid prototyping.

• Cross-functional Interaction: Regular interaction with product managers, engineers, and potentially other designers, requiring effective virtual communication and collaboration skills.

Work Schedule: While a standard 40-hour work week is implied, the remote nature and contractor status often allow for flexible scheduling. However, adherence to core collaboration hours for team meetings and cross-functional syncs will be necessary to ensure effective communication and timely project delivery.

📝 Enhancement Note: The fully remote nature is a key aspect, requiring self-discipline and strong independent work habits. The emphasis on collaboration within a remote setting highlights the importance of communication tools and strategies.

📄 Application & Portfolio Review Process

Interview Process:

• CV Submission: Submit a CV in English, ensuring it highlights relevant experience in enterprise SaaS, complex workflows, and AI integration.

• Introductory Call with Recruiter: An initial screening to assess cultural fit, basic qualifications, and understanding of the role.

• Technical Rounds with Dev.Pro Team: In-depth interviews focusing on design process, problem-solving skills, and technical proficiency. This stage will likely involve discussing past projects and design challenges.

• Technical Rounds with Client: Interviews with the client's product and engineering teams to assess strategic thinking, domain understanding (fintech/private markets), and how you'd fit into their core team.

• Offer: Extension of an offer if all stages are successfully completed.

Portfolio Review Tips:

• Curate for Impact: Select 3-5 of your strongest projects that best reflect the requirements: enterprise SaaS, complex workflows, AI integration, and design systems.

• Tell a Story: For each project, clearly articulate the problem, your role, the process you followed (research, ideation, design, testing), the solutions you proposed, and the measurable outcomes or impact. Use the STAR method (Situation, Task, Action, Result).

• Highlight AI & Design Systems: Specifically showcase projects where you utilized AI tools in your workflow or contributed significantly to a design system. Detail your approach and the benefits achieved.

• Demonstrate Strategic Thinking: Show how your design decisions were driven by user needs, business goals, and strategic product vision.

• Visual Quality: Ensure your portfolio is well-designed, easy to navigate, and visually polished, reflecting your attention to detail.

• Prepare for Questions: Be ready to discuss your design rationale, trade-offs made, and how you handled ambiguity or challenging feedback.

Challenge Preparation:

• Case Study Simulation: Be prepared for a design challenge, which might involve analyzing a complex problem, proposing solutions, or refining an existing workflow. Practice articulating your thought process clearly.

• Process Improvement Focus: Understand that the client is building an AI-native platform and aims to improve design-to-engineering workflows. Frame your responses around efficiency, scalability, and collaboration.

• AI & Fintech Context: If you have limited experience in these areas, research current trends and challenges in AI product development and the private markets/fintech sector to inform your thinking.

📝 Enhancement Note: The interview process is multi-stage, involving both the contracting company (Dev.Pro) and the end client. The portfolio review is critical and should be tailored to showcase expertise in enterprise SaaS, AI, and design systems. Preparing for client-specific questions about fintech and AI is crucial.

🛠 Tools & Technology Stack

Primary Tools:

• Design & Prototyping: Figma (highly probable, industry standard), Sketch, Adobe Creative Suite (Illustrator, Photoshop).

• AI Prototyping Tools: Mentioned explicitly, this could include tools like Uizard, Galileo AI, or custom AI integrations within design platforms.

• Rapid Prototyping: Tools that allow for quick iteration, potentially involving HTML/CSS/JavaScript, or specialized prototyping software.

Analytics & Reporting:

• While not a direct responsibility, understanding user analytics tools (e.g., Google Analytics, Mixpanel, Amplitude) is beneficial for informing design decisions based on user behavior data. CRM & Automation:

• Familiarity with enterprise CRM systems (e.g., Salesforce) and marketing automation platforms is helpful for understanding the broader B2B SaaS ecosystem, though not a primary requirement for this role.

• Collaboration & Project Management: Slack, Jira, Confluence, Miro, Asana.

📝 Enhancement Note: The emphasis on AI tools and rapid prototyping with code suggests a modern tech stack. Proficiency in Figma is almost a given for this level of role. Understanding how design integrates with engineering workflows and data analysis is key.

👥 Team Culture & Values

Operations Values:

• User-Centricity: A deep commitment to understanding and solving user problems, particularly within complex enterprise environments.

• Data-Driven Decisions: Reliance on research, analytics, and user feedback to guide design choices and measure impact.

• Efficiency & Scalability: Designing solutions that are not only effective but also efficient to build, maintain, and scale across a large user base.

• Collaboration & Transparency: Open communication and partnership with Product and Engineering teams, fostering a shared sense of ownership.

• Innovation & Adaptability: Embracing new technologies like AI and evolving design practices to meet future challenges.

Collaboration Style:

• Cross-functional Synergy: A highly collaborative approach, working in lockstep with Product Managers to define requirements and Engineers to ensure seamless implementation.

• Feedback-Rich Environment: Encouraging constructive feedback exchange to iterate on designs and improve processes.

• Process Improvement Focus: A proactive attitude towards identifying and implementing improvements in design-to-engineering workflows.

• Shared Ownership: Fostering a culture where design, product, and engineering feel equally responsible for the success of the product.

📝 Enhancement Note: The culture emphasizes a blend of user advocacy, technical innovation, and collaborative execution, which is essential for building complex enterprise software. The values align with operational excellence by prioritizing efficiency, data, and cross-functional alignment.

⚡ Challenges & Growth Opportunities

Challenges:

• Designing for Ambiguity: Tackling complex, ill-defined problems in the AI and private markets space, requiring strategic thinking to create clarity.

• Balancing User Needs and Technical Constraints: Ensuring user-centric designs are feasible and scalable within the technical architecture of an AI-native platform.

• Evolving AI Landscape: Keeping pace with rapid advancements in AI and integrating new capabilities effectively into product design.

• Cross-Disciplinary Communication: Bridging communication gaps between design, product, and engineering, especially in a remote setting.

• Influencing Product Strategy: Effectively advocating for design-led initiatives and influencing strategic product decisions.

Learning & Development Opportunities:

• AI Product Design Specialization: Gaining deep expertise in designing for AI-driven products and agentic experiences.

• Fintech & Private Markets Domain Knowledge: Developing specialized understanding of a high-value, complex industry.

• Advanced Prototyping Skills: Mastering AI-powered design tools and potentially front-end coding for rapid prototyping.

• Design Leadership Development: Opportunities for mentorship, leading design initiatives, and contributing to design team strategy.

• Exposure to Cutting-Edge Technology: Working with a client at the forefront of AI and enterprise data infrastructure.

📝 Enhancement Note: The challenges presented are typical for senior roles in innovative tech companies, offering significant opportunities for professional growth. The learning opportunities are particularly strong in emerging areas like AI product design and specialized industry domains.

💡 Interview Preparation

Strategy Questions:

• How would you approach understanding the core user needs and workflows for a large-scale data infrastructure platform in private markets?

• Describe a time you significantly improved a design-to-engineering collaboration process. What were the steps, and what was the outcome?

• How do you balance user experience goals with technical feasibility and development timelines for complex enterprise SaaS products?

• What is your process for integrating AI tools into your daily design workflow, and how do you see AI shaping future user experiences?

• How would you approach designing "agentic experiences" for enterprise users? Company & Culture Questions:

• What interests you about Dev.Pro and working as a contractor on client projects?

• What do you know about the private markets industry and its data challenges?

• How do you contribute to a positive and productive team culture, especially in a remote environment?

• How do you stay updated on the latest trends in AI and product design? Portfolio Presentation Strategy:

• Structure Your Narrative: For each case study, clearly articulate the problem statement, your specific role and contributions, the process you followed, the design solutions, and the quantifiable results or lessons learned.

• Highlight Key Skills: Explicitly point out where your portfolio demonstrates expertise in enterprise SaaS, complex workflows, AI integration, design systems, and strategic product thinking.

• Showcase Process: Walk through your design process, explaining the rationale behind your decisions and how you leveraged user research and data.

• Demonstrate Impact: Quantify the impact of your work whenever possible (e.g., increased user adoption, reduced task completion time, improved efficiency metrics).

• Be Ready for Deep Dives: Prepare to answer detailed questions about any aspect of your projects, including trade-offs, challenges, and alternative approaches.

📝 Enhancement Note: Interview preparation should focus on demonstrating strategic thinking, process ownership, and an understanding of the client's domain (AI, private markets, enterprise SaaS). The portfolio presentation is key to showcasing these capabilities.

📌 Application Steps

To apply for this Senior/Principal Product Designer position:

• Submit your CV in English through the provided application link.

• Portfolio Preparation: Curate a portfolio that distinctly showcases your experience in enterprise SaaS, complex workflows, AI tool integration, and design systems. Select 3-5 impactful case studies demonstrating your end-to-end design process and measurable results.

• Resume Optimization: Ensure your resume clearly highlights your years of experience, specific achievements in product design, and any relevant skills like AI integration, design system development, and cross-functional collaboration. Tailor keywords to match the job description.

• Interview Practice: Prepare for a multi-stage interview process by practicing answers to common product design questions, strategic thinking scenarios, and questions related to AI and fintech. Rehearse your portfolio walkthrough, focusing on storytelling and impact.

• Company Research: Research Dev.Pro's contractor model and the client's focus on AI-native enterprise platforms for private markets. Understand the value proposition and potential challenges of working in this domain.

⚠️ 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.