Gameplay & UI Developer

📍 Job Overview

Job Title: Gameplay & UI Developer

Company: Jobgether (Partner Company)

Location: Spain

Job Type: Full-time

Category: Game Development Operations

Date Posted: September 14, 2026

Experience Level: 5+ Years Professional Experience

Remote Status: Fully Remote (within CET ±2 hours)

🚀 Role Summary

• Develop and refine core gameplay features, focusing on UI, animations, and visual polish for a globally successful mobile game.

• Design and implement new meta features and enhance existing systems based on player feedback and performance analytics.

• Collaborate within a multidisciplinary, senior team, taking ownership of features from concept through testing and iteration.

• Contribute to game design decisions, translating creative concepts into engaging and polished player experiences.

• Maintain high technical and creative standards, ensuring optimal performance and user experience for millions of players.

📝 Enhancement Note: This role is listed on behalf of a partner company managed through Jobgether's AI-powered matching process. While the role is for a specific partner company, the application is submitted through Jobgether, which handles initial candidate review. The focus is on client-facing features, user experience, and core gameplay, indicating a strong need for developers who can bridge technical implementation with player engagement strategies.

📈 Primary Responsibilities

• Develop client-facing gameplay features with a strong emphasis on UI, animations, and visual polish to enhance user experience.

• Design, implement, and iterate on core gameplay improvements that increase player engagement and playability.

• Create and integrate new meta features and systems to expand the game's overall scope and player retention.

• Maintain, enhance, and optimize existing gameplay and technical systems to ensure stability and performance.

• Bring innovative ideas and creative approaches to gameplay features, adapting them to the game's established design and user experience.

• Actively participate in game design discussions, translating concepts into polished, functional gameplay elements.

• Conduct thorough testing, iteration, and refinement cycles based on player feedback, analytics, and team insights.

• Collaborate effectively with designers, artists, other developers, and specialists within a multidisciplinary team environment.

• Identify, diagnose, and resolve technical challenges, prioritizing strong performance, optimization, and overall technical quality.

• Take full ownership of assigned projects and features, leveraging individual strengths and expertise.

• Uphold and contribute to maintaining high technical and creative standards across all aspects of the game development lifecycle.

📝 Enhancement Note: The responsibilities highlight a blend of technical development and creative contribution, common in senior game development roles. The emphasis on "client-facing features," "UI, animations, visual polish," and "core gameplay improvements" suggests a need for a developer skilled in front-end game development aspects that directly impact player perception and interaction. The mention of "player feedback and performance insights" points to a data-informed development approach.

🎓 Skills & Qualifications

Education: Not specified, but a Bachelor's degree in Computer Science, Game Development, or a related field is often preferred.

Experience: 5+ years of professional experience in game development, with a strong focus on mobile titles.

Required Skills:

• Proven expertise in C# programming language.

• Extensive experience with the Unity game engine.

• Demonstrated track record of developing and shipping successful mobile games.

• Strong understanding of the casual mobile gaming market and player engagement drivers.

• Proficient in developing UI elements, animations, and player-facing features.

• Solid grasp of gameplay development principles and best practices.

• Strong problem-solving skills with a keen eye for optimization, performance, and technical quality.

• Ability to contribute creative ideas and make practical development decisions within a fast-paced environment.

• Excellent written and verbal communication skills in English.

• Proven teamwork and collaboration capabilities within multidisciplinary teams. Preferred Skills:

• Exceptional expertise in specialized areas such as animation systems, particle effects, shader development, software architecture, advanced performance optimization, or game networking.

• Experience with live game operations, A/B testing, and iterative feature development based on player data.

• Familiarity with game design principles and the ability to contribute to design discussions.

• Experience working with globally recognized mobile game titles.

• Understanding of data analytics and its application to game design and feature iteration.

📝 Enhancement Note: The "5+ years" requirement, coupled with the emphasis on shipping successful mobile games and specialized areas like shaders or architecture, indicates this is a senior-level position. The preference for specialized expertise suggests the company values deep technical knowledge in specific domains of game development.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrations of polished UI implementations in Unity, showcasing responsiveness and aesthetic quality.

• Examples of engaging gameplay mechanics and systems developed for mobile platforms.

• Projects featuring complex animations, visual effects (particle systems), or shader applications.

• Case studies detailing performance optimization efforts and their impact on mobile game execution.

• Projects that illustrate successful collaboration within a development team or with other disciplines (art, design). Process Documentation:

• Showcase of your approach to iterative development, including how you incorporate feedback and analytics into design and implementation.

• Examples of how you have approached problem-solving for complex technical challenges in game development.

• Documentation or discussion of your workflow for developing and refining gameplay features or UI systems.

• Evidence of your ability to manage technical debt and maintain code quality in a live product environment.

📝 Enhancement Note: For a Gameplay & UI Developer role, a portfolio is crucial. It should not only showcase finished products but also highlight the process behind them – how problems were solved, how performance was optimized, and how player experience was considered throughout development. Specific examples of UI implementation, animation integration, and core gameplay mechanics are key.

💵 Compensation & Benefits

Salary Range: Best-in-class compensation. Based on industry benchmarks for senior Unity/C# developers in Spain with 5+ years of experience and remote work, this could range from €60,000 to €90,000+ annually, depending on specific skills, experience, and location within Spain (though remote, regional cost of living can sometimes influence offers).

Benefits:

• Fully remote position, with flexibility for those within CET ±2 hours.

• Best-in-class compensation package.

• Additional benefits tailored to the country of residence (e.g., health insurance, retirement plans, local employment perks).

• Opportunity to work on a globally recognized and successful mobile game.

• Direct impact on gameplay mechanics, features, and overall player experience.

• Collaborative work environment alongside experienced gaming professionals.

• Creative input and contribution to significant game development decisions.

• Exposure to live game development cycles, feature iteration, and player-driven improvements.

Working Hours: 40 hours per week, with flexibility within the CET ±2 hour time zone for collaboration.

📝 Enhancement Note: "Best-in-class compensation" is subjective but generally implies competitive market rates or above. For a senior, remote role in Spain, this would likely mean a salary at the higher end of typical ranges for experienced developers. The "Additional benefits based on the country of residence" is a critical detail for international remote workers, as it indicates compliance with local labor laws and potentially attractive local perks.

🎯 Team & Company Context

🏢 Company Culture

Industry: Mobile Game Development, Technology, Entertainment.

Company Size: Not explicitly stated, but the mention of a "small, senior, and multidisciplinary team" suggests a focused development unit, potentially within a larger organization or a lean, agile studio.

Founded: Not specified.

Team Structure:

• Operates as a small, senior, and multidisciplinary team, fostering close collaboration.

• Likely comprises specialists in gameplay, UI/UX, art, design, and potentially backend services.

• Reporting structure is not detailed but implies direct contribution and ownership within the team.

• Cross-functional collaboration is a core aspect, with shared ownership of features and design decisions. Methodology:

• Data-driven development, utilizing player feedback and performance insights for iteration and feature enhancement.

• Agile development practices are implied through iterative cycles, testing, and refinement.

• Focus on delivering polished, high-quality player experiences.

• Emphasis on creative problem-solving and innovation within established game frameworks.

Company Website: jobgether.com (for Jobgether's platform), with the actual partner company's details managed internally.

📝 Enhancement Note: The culture is described as collaborative and senior-led, with a strong emphasis on player experience and data-informed decisions. This suggests a professional environment where contributions are valued, and there's a direct line of sight between an individual's work and the game's success.

📈 Career & Growth Analysis

Operations Career Level: Senior Gameplay & UI Developer. This level typically involves significant technical autonomy, mentorship opportunities, and a direct impact on product direction.

Reporting Structure: Likely reports to a Lead Developer, Technical Director, or Game Director within the partner company's structure.

Operations Impact: Direct and significant impact on player experience, game engagement, retention, and potentially monetization through the design and implementation of core gameplay and UI features.

Growth Opportunities:

• Deepen specialization in areas like advanced animation, shader programming, or system architecture within the Unity engine.

• Transition into technical leadership roles, such as Tech Lead or Lead Gameplay Programmer.

• Contribute to game design discussions and potentially influence broader game direction.

• Gain experience in live game operations, A/B testing, and data-driven iteration on a globally recognized title.

• Opportunity to mentor junior developers as part of a senior team.

📝 Enhancement Note: The role is positioned for significant growth, not just in technical depth but also in influence and leadership within game development. The "globally successful mobile game" context provides a unique platform for career advancement and skill refinement.

🌐 Work Environment

Office Type: Fully Remote.

Office Location(s): Remote within Spain, with a requirement to be within CET ±2 hours for collaborative purposes.

Workspace Context:

• A fully remote setup, requiring self-discipline and effective remote communication tools.

• Collaboration will be primarily digital, leveraging tools for communication, project management, and code sharing.

• The environment fosters autonomy and ownership, suitable for experienced professionals who can manage their own time and tasks.

• Potential for collaboration with a distributed team of experienced gaming professionals.

Work Schedule: 40 hours per week, with flexibility to manage working hours within the specified time zone constraint to facilitate team synchronization.

📝 Enhancement Note: The remote nature of the role emphasizes the need for strong communication skills, self-management, and proficiency with remote collaboration tools. The time zone requirement is key for ensuring effective team syncs.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening (Jobgether AI): AI-powered matching based on core requirements.

• Hiring Company Review: Shortlisted candidates are passed to the partner company for further review.

• Technical Assessment/Interview: Likely involves in-depth discussions on Unity, C#, gameplay mechanics, UI implementation, and performance optimization. May include a coding challenge or a review of portfolio projects.

• Gameplay/Design Discussion: Evaluation of your understanding of game design principles, player experience, and ability to contribute creative ideas.

• Team/Cultural Fit Interview: Assessment of collaboration skills, communication, and alignment with the team's working style.

• Final Decision: Managed by the partner company's internal team.

Portfolio Review Tips:

• Curate Select Projects: Focus on 2-3 high-impact projects that best showcase your gameplay and UI development skills.

• Highlight Specific Contributions: Clearly articulate your role and contributions, especially if it was a team project. Use "I" statements for your direct work.

• Showcase UI/UX Polish: Provide clear examples of responsive, intuitive, and visually appealing UI implemented in Unity. Include animations and transitions.

• Demonstrate Gameplay Mechanics: Show functional gameplay loops and systems. Explain the logic and design choices behind them.

• Detail Performance Optimization: If applicable, include examples of how you optimized performance (e.g., draw calls, memory usage, frame rates) and the results achieved.

• Explain Your Process: Be prepared to walk through your development process, problem-solving techniques, and how you incorporated feedback.

• Tailor to the Role: Emphasize projects that align with mobile casual gaming, UI development, and core gameplay features.

Challenge Preparation:

• Unity & C# Proficiency: Brush up on Unity's latest features, C# best practices, and common design patterns in game development.

• Gameplay Scenarios: Practice designing and implementing common mobile game mechanics (e.g., player input, game loops, scoring systems).

• UI Implementation: Be ready to discuss responsive UI design, event handling, and animation integration within Unity.

• Performance Optimization: Understand common performance bottlenecks in mobile games and strategies to address them.

• Problem-Solving: Prepare to analyze technical challenges and articulate your approach to solving them.

📝 Enhancement Note: Given Jobgether's AI screening, ensure your application and resume are keyword-rich and clearly align with the job description. For the portfolio review, focus on quantifiable achievements and clear articulation of your technical and creative contributions.

🛠 Tools & Technology Stack

Primary Tools:

• Game Engine: Unity (primary requirement)

• Programming Language: C# (primary requirement)

Analytics & Reporting:

• Potential Tools: Game analytics platforms (e.g., Firebase Analytics, GameAnalytics, DeltaDNA), internal analytics dashboards. Understanding of data reporting and interpretation is key.

CRM & Automation:

• Not directly applicable to the core development role, but familiarity with project management tools (e.g., Jira, Asana) and version control systems (e.g., Git) is expected.

📝 Enhancement Note: Proficiency in Unity and C# is non-negotiable. Experience with mobile-specific optimization techniques and potentially shader development or advanced animation systems would be highly advantageous given the "specialized area" preference.

👥 Team Culture & Values

Operations Values:

• Player-Centricity: A strong focus on creating engaging and polished experiences for millions of players.

• Quality & Polish: Commitment to high technical and creative standards in all aspects of development.

• Collaboration: Working effectively in a multidisciplinary team, valuing input from all members.

• Innovation & Creativity: Encouraging new ideas and creative approaches to gameplay features.

• Data-Driven Iteration: Using player feedback and performance insights to guide development decisions.

• Ownership & Accountability: Taking responsibility for features and contributing to the overall success of the game.

Collaboration Style:

• Highly collaborative, with close interaction between developers, designers, and artists.

• Open communication channels are essential for a remote, multidisciplinary team.

• Emphasis on constructive feedback and iterative refinement of features.

• Shared ownership of gameplay and UI elements, fostering a team-first mentality.

📝 Enhancement Note: The values suggest a team that is passionate about mobile gaming, dedicated to quality, and works cohesively to achieve common goals. Candidates should demonstrate an ability to thrive in such an environment, particularly in a remote setting.

⚡ Challenges & Growth Opportunities

Challenges:

• Maintaining Consistency: Ensuring a high level of polish and performance across a wide range of mobile devices.

• Balancing Features and Performance: Implementing complex gameplay and UI features without negatively impacting game performance.

• Iterative Development: Adapting to player feedback and data insights for continuous improvement of live game features.

• Remote Collaboration: Effectively communicating and collaborating with a distributed team to maintain project momentum and quality.

• Technical Debt Management: Balancing the need for new features with the ongoing maintenance and optimization of existing systems.

Learning & Development Opportunities:

• Deepen expertise in Unity's advanced features, including rendering pipelines, physics, and scripting APIs.

• Gain specialized knowledge in areas like shaders, particle systems, or advanced animation techniques.

• Learn about live game operations, A/B testing frameworks, and data analysis for player engagement.

• Develop leadership skills through ownership of significant features and potential mentorship roles.

• Exposure to the business aspects of a globally recognized mobile game.

📝 Enhancement Note: The challenges are typical of live mobile game development, emphasizing the need for adaptability, strong problem-solving skills, and a commitment to continuous improvement. The growth opportunities are geared towards both technical specialization and broader career development.

💡 Interview Preparation

Strategy Questions:

• "Describe a challenging gameplay feature or UI system you developed for a mobile game. What were the technical hurdles, and how did you overcome them?" (Focus on problem-solving, optimization, and your process.)

• "How do you approach balancing creative design with technical constraints and performance requirements in Unity?" (Demonstrate understanding of trade-offs and practical implementation.)

• "Imagine we want to add a new meta-game system. Walk me through your process from initial concept to implementation, considering player feedback and analytics." (Showcase your development lifecycle thinking.) Company & Culture Questions:

• "What interests you about working on a globally recognized mobile game, and what specific aspects of our game's UI or gameplay do you find compelling?" (Research the game and articulate genuine interest.)

• "How do you contribute to a collaborative, multidisciplinary team environment, especially in a remote setting?" (Highlight your teamwork and communication skills.)

• "How do you ensure the quality and polish of your work, and how do you incorporate player feedback into your development process?" (Showcase your attention to detail and iterative approach.) Portfolio Presentation Strategy:

• Start with Impact: Begin with your strongest, most relevant project that best showcases gameplay and UI.

• Context is Key: Briefly explain the game, your role, and the project's goals.

• Show, Don't Just Tell: Use video demonstrations or interactive builds where possible.

• Detail Your Process: For each project, explain the challenges, your solutions, the tools used, and the outcome. Quantify results if possible (e.g., "improved performance by X%", "reduced load times by Y seconds").

• Focus on UI/Gameplay: Specifically highlight your contributions to UI implementation, animation, visual polish, and core gameplay mechanics.

• Be Ready for Technical Deep Dives: Anticipate questions about your code, design decisions, and optimization techniques.

📝 Enhancement Note: Prepare to discuss your experience with Unity's UI Toolkit or uGUI, animation systems (Animator, Timeline), and potentially shaders or particle systems. Be ready to demonstrate how you integrate these elements into cohesive gameplay experiences.

📌 Application Steps

To apply for this operations position:

• Submit your application through the Jobgether platform link.

• Customize Your Resume: Ensure your resume clearly highlights your 5+ years of professional experience in Unity and C#, specifically mentioning mobile game development, UI implementation, and gameplay systems. Use keywords from the job description.

• Prepare Your Portfolio: Curate 2-3 strong projects that demonstrate your gameplay mechanics, UI/UX polish, animations, and any performance optimization efforts. Ensure it's easily accessible (e.g., GitHub, personal website, dedicated portfolio platform).

• Research the Partner Company's Game: If possible, identify the specific game being developed and understand its genre, target audience, and key features. This will inform your answers during interviews.

• Practice Your Pitch: Be ready to articulate your experience, your passion for game development, and why you're a great fit for this senior Gameplay & UI Developer role, focusing on your ability to deliver polished and engaging player experiences.

⚠️ 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.