Senior UI Designer

📍 Job Overview

Job Title: Senior UI Designer

Company: BrainRocket

Location: Belgrade, Serbia

Job Type: Full-Time

Category: Design & Creative (UI/UX)

Date Posted: 2026-05-05

Experience Level: 5-10 Years

Remote Status: On-site

🚀 Role Summary

• Lead the design and implementation of innovative, game-bordering tech products, focusing on exceptional user interface (UI) and user experience (UX) for clients in Fintech, iGaming, and Marketing sectors.

• Drive visual design excellence by creating original assets, illustrations, and infographics, ensuring brand consistency and adherence to design principles across diverse projects.

• Collaborate closely with cross-functional teams, including front-end developers, artists, and junior designers, to deliver high-quality, aesthetically pleasing, and functional interfaces.

• Master the use of Figma for component-based design, managing design libraries and style guides to ensure cohesive and scalable design systems.

• Champion design thinking and mobile-first methodologies, optimizing interfaces for responsive behavior and intricate mobile layout patterns.

📝 Enhancement Note: The role is explicitly office-based in Belgrade, Serbia, with relocation assistance offered. The company operates in dynamic sectors like Fintech and iGaming, suggesting a need for designers who can adapt to fast-paced environments and potentially complex user flows.

📈 Primary Responsibilities

• Conceptualize, design, and implement new projects with a strong emphasis on game-like aesthetics and user engagement for clients in iGaming and other sectors.

• Develop original design assets, including illustrations and infographics, to enhance product interfaces and marketing materials, ensuring visual appeal and clarity.

• Conduct thorough reviews of junior designers' work, providing constructive feedback to maintain high standards of quality and design consistency.

• Generate creative ideas and visual concepts to effectively portray product features, services, and marketing campaigns.

• Ensure unwavering brand consistency across all marketing projects and digital interfaces, reinforcing brand identity and messaging.

• Utilize Figma extensively for component-based design, managing and evolving design libraries and style guides for efficient workflow and scalability.

• Foster close collaboration with front-end development teams to ensure seamless integration of designs and adherence to technical constraints.

📝 Enhancement Note: The primary responsibilities highlight a blend of creative output (illustrations, infographics) and systematic design execution (component libraries, style guides), indicating a need for a designer who is both artistic and technically proficient. Emphasis on "game-bordering" projects suggests a creative and potentially playful approach to design challenges.

🎓 Skills & Qualifications

Education: While not explicitly stated, a Bachelor's degree in Graphic Design, UI/UX Design, Fine Arts, or a related field is typically expected for a Senior UI Designer role.

Experience: Minimum of 5 years of professional experience in UI/UX design, with a proven track record of creating complex system interfaces and marketing product designs.

Required Skills:

• Over 5 years of experience in UI/UX design.

• Strong aesthetic skills with the ability to expertly combine colors, fonts, and layouts.

• Meticulous attention to visual detail and a keen eye for pixel-perfect execution.

• Proven ability to manage multiple projects, meet deadlines, and collaborate effectively within a design team.

• Passion for the gaming industry and an understanding of its unique design aesthetics and user engagement strategies.

• Foundational understanding of HTML & CSS, including the basics of adaptive markup for web development.

• Experience designing for both complex system interfaces and user-friendly marketing product interfaces.

• Solid grasp of UI/UX principles, UI/UX Guides, responsive design, Mobile First, and Design Thinking methodologies.

• Proficiency in creating and managing design libraries and Style Guides for consistent brand application.

Preferred Skills:

• Extensive experience in UI design specifically for mobile interfaces.

• Deep understanding of mobile layout patterns and best practices for user interaction on mobile devices.

• Demonstrated expertise in responsive behavior optimization for seamless user experiences across various screen sizes and platforms.

• Experience with animation or motion design principles to enhance user interfaces.

• Familiarity with A/B testing methodologies for design optimization.

📝 Enhancement Note: The "highly desirable" section strongly emphasizes mobile UI design, suggesting this is a critical area of focus. The mention of HTML/CSS and adaptive markup indicates a need for designers who understand front-end implementation, facilitating better collaboration with developers.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase a minimum of 3-5 complex projects demonstrating your UI/UX design expertise, ideally including examples from FinTech, iGaming, or marketing platforms.

• Highlight your ability to create aesthetically pleasing and functional interfaces for both intricate systems and consumer-facing marketing products.

• Include case studies that detail your design process, from initial concept and user research to final implementation and iteration.

• Present clear examples of your work with mobile interfaces, demonstrating proficiency in mobile layout patterns and responsive design.

Process Documentation:

• Detail your approach to Design Thinking and Mobile First methodologies in your case studies.

• Explain your process for collaborating with front-end developers, ensuring designs are technically feasible and implemented accurately.

• Illustrate how you manage and maintain brand consistency across various projects and platforms.

• Showcase your ability to work with components in Figma and manage design systems effectively.

📝 Enhancement Note: A strong portfolio is critical for this role, especially one that specifically highlights mobile design expertise and experience with component-based design systems in Figma. Demonstrating a structured design process and collaborative approach with developers will be key.

💵 Compensation & Benefits

Salary Range: Based on the Senior UI Designer title and the location in Belgrade, Serbia, with an expected 5-10 years of experience, the estimated salary range would be approximately €2,000 - €3,500 gross per month. This estimate is derived from market research for similar roles in Eastern Europe, considering the company's focus on iGaming and Fintech which often offer competitive compensation.

Benefits:

• Modern office space located in New Belgrade, providing a comfortable and professional work environment.

• 24 days of annual vacation, ensuring ample time for rest and rejuvenation.

• 6 paid sick days, with no medical certificate required, offering flexibility for personal well-being.

• Premium Health Insurance with an annual coverage of up to €5,000, providing comprehensive medical support.

• Special occasion gifts for significant life events such as birthdays, weddings, and the arrival of a newborn.

• A dedicated Learning & Development budget to support professional growth through conferences, courses, and certifications.

• Frequent corporate events, including international parties and team-building activities, fostering a strong sense of community.

• Clear career growth opportunities within a fast-growing global company, offering pathways for advancement.

• Comprehensive relocation package for international candidates, assisting with the transition to Belgrade.

• Sports package, including a FitPass membership, promoting an active and healthy lifestyle.

• Company-covered language classes for both Serbian and English, aiding integration and communication.

Working Hours: The standard working hours are likely to be 40 hours per week, typical for a full-time position. The company's dynamic environment may occasionally require flexibility, but a structured work schedule is expected.

📝 Enhancement Note: The provided benefits package is extensive and attractive, particularly the relocation assistance, health insurance, and professional development budget, which are significant draws for international candidates and senior-level professionals. The salary estimate is a benchmark and should be confirmed directly with the employer.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fintech, iGaming, and Marketing technology. BrainRocket operates at the intersection of these dynamic and rapidly evolving sectors, requiring adaptability and innovation.

Company Size: Over 1,300 employees globally, indicating a significant and well-established organization with a global footprint.

Founded: While the founding year isn't provided, the company's rapid expansion across multiple countries (Cyprus, Malta, Portugal, Poland, Serbia) suggests a relatively young but aggressively growing entity focused on scaling its operations and product development.

Team Structure:

• The design team likely consists of specialists in UI/UX, graphic design, and potentially art direction, working collaboratively on various client projects.

• The Senior UI Designer will report to a Design Lead or Head of Design, with direct interaction with project managers, front-end developers, and artists.

Methodology:

• Data-driven design: Utilizing insights from user behavior and market trends to inform design decisions, especially in iGaming and Fintech.

• Agile development: Embracing iterative design and development cycles to launch products quickly and respond to market feedback.

• User-centric approach: Prioritizing user needs and experiences in all design phases, from conceptualization to final product.

• Emphasis on innovation: Encouraging creative problem-solving and the exploration of new design approaches to stay ahead in competitive markets.

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

📝 Enhancement Note: BrainRocket positions itself as a disruptive force, shaping rather than following formats. This implies a culture that values proactivity, speed, and a results-oriented mindset, which candidates should reflect in their approach.

📈 Career & Growth Analysis

Operations Career Level: This is a Senior-level position, indicating a significant level of autonomy, responsibility, and expected leadership within the design team. The role requires not just execution but also mentorship and strategic input into design processes and project direction.

Reporting Structure: The Senior UI Designer will likely report to a Design Manager or Head of Design. They will collaborate closely with other senior members of the design team, as well as product managers, developers, and potentially stakeholders from client-facing departments.

Operations Impact: The Senior UI Designer's work directly impacts user engagement, conversion rates, and overall client satisfaction for products in high-stakes industries like Fintech and iGaming. Effective UI/UX design is critical for driving revenue and building user trust.

Growth Opportunities:

• Design Leadership: Potential to grow into a Lead UI/UX Designer or Design Manager role, overseeing a team and shaping design strategy.

• Specialization: Opportunity to deepen expertise in specific areas like mobile UI design, game interface design, or design system architecture.

• Cross-functional Mobility: Potential to move into product management or UX research roles, leveraging a deep understanding of user needs and product development.

• Skill Development: Continuous learning is supported through the L&D budget, allowing for acquisition of new design tools, methodologies, and industry knowledge.

📝 Enhancement Note: The company's rapid growth suggests ample opportunities for career advancement. Candidates should highlight their leadership potential and desire for continuous learning to align with the company's expansion trajectory.

🌐 Work Environment

Office Type: The company boasts a modern office in New Belgrade, suggesting a contemporary and well-equipped workspace designed for collaboration and productivity.

Office Location(s): The primary office for this role is in New Belgrade, Serbia. This location is known for its business centers and accessibility.

Workspace Context:

• Collaborative Environment: The modern office setup likely includes open spaces, meeting rooms, and potentially dedicated areas for design teams to brainstorm and collaborate effectively.

• Tools & Technology: Expect access to industry-standard design software and hardware, with Figma being a primary tool. The company's focus on tech products implies a commitment to providing up-to-date technology.

• Team Interaction: Opportunities for regular interaction with the design team, front-end developers, artists, and other cross-functional colleagues, fostering a dynamic and communicative work atmosphere.

Work Schedule: A standard 40-hour work week is typical. While flexibility is a company value, the on-site requirement means consistent presence in the Belgrade office is expected. The company's global operations might necessitate occasional communication outside standard hours depending on project needs and team locations.

📝 Enhancement Note: The emphasis on a "modern office" and "corporate events" suggests a company culture that values employee experience and fosters a strong team bond, even in an on-site setting.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess experience, skills, and alignment with the role requirements.

• Technical Interview: Discussion focused on your UI/UX design process, proficiency in Figma, understanding of design principles, and experience with mobile design and responsive behavior. Expect to walk through specific portfolio pieces.

• Design Challenge: A practical exercise, potentially a case study or a design problem related to the company's industry (Fintech, iGaming), to evaluate your problem-solving skills, creativity, and design execution under time constraints.

• Team/Cultural Fit Interview: Meeting with potential team members and hiring managers to assess collaboration style, communication skills, and alignment with BrainRocket's dynamic culture.

• Final Interview: Potentially with senior leadership to discuss strategic contributions and career aspirations.

Portfolio Review Tips:

• Curate Effectively: Select 3-5 of your strongest projects that best showcase your UI/UX skills, focusing on those relevant to Fintech, iGaming, or complex systems. Prioritize mobile design examples.

• Tell a Story: For each project, clearly articulate the problem you were solving, your design process (research, ideation, wireframing, prototyping, testing), your specific role, and the impact of your design. Use visuals to support your narrative.

• Highlight Process: Demonstrate your understanding of Design Thinking, Mobile First, responsive design, and how you manage design systems using Figma. Show examples of your component libraries and style guides.

• Showcase Visual Skills: Ensure your portfolio reflects strong aesthetic sensibilities, attention to detail, and proficiency in graphic design and retouching.

• Quantify Impact: Where possible, include metrics or outcomes that demonstrate the success of your designs (e.g., improved conversion rates, user satisfaction scores).

Challenge Preparation:

• Understand the Industry: Research BrainRocket's work in Fintech and iGaming. Familiarize yourself with common UI patterns, user needs, and design challenges in these sectors.

• Practice Design Thinking: Be ready to articulate how you would approach a design problem from scratch, including user research, ideation, and validation steps.

• Figma Proficiency: Be prepared to demonstrate your Figma skills, potentially live, and discuss your approach to component libraries and design systems.

• Mobile Focus: Anticipate challenges that heavily involve mobile interface design and responsive optimization.

📝 Enhancement Note: The interview process is likely to be rigorous, with a strong emphasis on portfolio presentation and a practical design challenge. Candidates should be prepared to articulate their design process and demonstrate their ability to contribute to fast-paced, innovative projects.

🛠 Tools & Technology Stack

Primary Tools:

• Figma: The core design tool for creating interfaces, prototypes, and managing design systems, including components and style guides. Proficiency is essential.

• Adobe Creative Suite: Including Photoshop and Illustrator for graphic design, retouching, and asset creation.

• Prototyping Tools: Potentially InVision, Marvel, or Figma's native prototyping capabilities for creating interactive mockups.

Analytics & Reporting:

CRM & Automation:

• Not directly relevant to the UI Designer role, but awareness of how user interfaces interact with CRM systems or marketing automation platforms can provide valuable context.

📝 Enhancement Note: Figma is highlighted as a critical tool. Candidates should be prepared to showcase their mastery of Figma, including its advanced features for team collaboration and design system management.

👥 Team Culture & Values

Operations Values:

• Innovation & Ambition: Emphasizing a culture of pushing boundaries, creating novel solutions, and aiming for significant impact.

• Speed & Agility: Valuing the ability to move quickly, iterate, and adapt to market changes and client needs.

• Collaboration: Fostering teamwork and open communication across departments to achieve shared goals.

• Excellence & Quality: A commitment to delivering high-quality products and maintaining attention to detail in all aspects of work.

• Gamer Mentality: Embracing a passion for gaming and understanding its principles of engagement and fun, which can translate into more compelling product designs.

Collaboration Style:

• Cross-functional Integration: Designers are expected to work seamlessly with developers, artists, and product managers, actively participating in project discussions and problem-solving.

• Feedback-Driven: An environment where constructive feedback is encouraged and utilized for continuous improvement of designs and processes.

• Proactive Communication: Open and transparent communication is key, especially given the global nature of the company and the fast-paced project cycles.

📝 Enhancement Note: BrainRocket's slogan, "We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits," encapsulates their culture. Candidates should demonstrate a proactive, results-oriented approach and a comfort with rapid iteration.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Pace: Keeping up with the fast-paced development cycles and evolving demands of the Fintech and iGaming industries.

• Balancing Aesthetics and Functionality: Designing interfaces that are visually striking while also being highly functional, intuitive, and performant, especially for complex systems.

• Cross-Cultural Design: Designing for diverse user bases with varying cultural expectations and technological access, particularly relevant for a global company.

• Mentorship Demands: As a senior role, effectively mentoring junior designers and contributing to their growth while managing own project responsibilities.

Learning & Development Opportunities:

• Advanced Design Techniques: Utilizing the L&D budget to explore new design trends, tools, and methodologies, such as advanced prototyping or motion design.

• Industry Specialization: Deepening expertise in iGaming or Fintech design, potentially leading to specialized roles or client engagements.

• Leadership Training: Developing management and leadership skills necessary for career progression into senior or lead positions.

• Networking: Engaging with industry peers through conferences and events sponsored by the company to expand professional networks and knowledge.

📝 Enhancement Note: The challenges presented are typical for senior roles in dynamic tech companies. The growth opportunities are substantial and directly linked to the company's expansion and investment in employee development.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you had to balance conflicting stakeholder requirements in a design project. How did you approach it, and what was the outcome?" (Assesses negotiation, problem-solving, and stakeholder management skills)

• "Walk me through your process for designing a complex mobile interface for a new feature within an iGaming application. What key considerations would you prioritize?" (Evaluates design methodology, mobile-first approach, and industry understanding)

Company & Culture Questions:

• "What attracts you to BrainRocket, given our focus on Fintech, iGaming, and Marketing technology?" (Assesses research and genuine interest)

• "How do you approach collaboration with front-end developers to ensure your designs are implemented accurately and efficiently?" (Gauges teamwork and technical understanding)

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, start with the business problem or user need, followed by your design process, your specific contributions, the solutions you implemented, and the results achieved.

• Highlight Key Skills: Explicitly point out examples in your portfolio that demonstrate your expertise in Figma, mobile UI, responsive design, and aesthetic detail.

• Be Ready for Deep Dives: Anticipate questions about specific design decisions, alternative solutions you considered, and how you handled challenges.

• Showcase Your Passion: Let your enthusiasm for design, particularly in the gaming or fintech space, shine through.

📝 Enhancement Note: Be prepared to discuss your experience with Design Thinking, Mobile First principles, and your proficiency with Figma. Demonstrating a proactive, collaborative, and results-driven approach will be crucial for success.

📌 Application Steps

To apply for this Senior UI Designer position:

• Submit your application through the BrainRocket careers portal or the provided link.

• Portfolio Customization: Tailor your portfolio to highlight your strongest UI/UX design projects, with a clear emphasis on mobile interface design, responsive behavior optimization, and experience with complex systems or marketing products. Include case studies that detail your design process and showcase your Figma proficiency.

• Resume Optimization: Ensure your resume clearly outlines your 5+ years of experience, key skills (Figma, UI/UX, HTML/CSS, mobile design), and achievements relevant to the role's responsibilities. Use keywords from the job description.

• Interview Preparation: Practice articulating your design process, explaining your portfolio pieces, and preparing for a potential design challenge. Research BrainRocket's products and the iGaming/Fintech industries.

• Company Research: Familiarize yourself with BrainRocket's mission, values, and recent projects. Understand their approach to innovation and their presence in global markets.

⚠️ 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.