Senior Unity Developer Catalog Games Barcelona

We’re looking for a Senior Unity Developer to join the Catalog Games - a lean team at King that manages nine games, soon to be ten. As part of a Unity sub-team, you’ll maintain our newly acquired Unity title and explore how we can migrate existing C++/custom engine games into Unity. You’ll collaborate closely with our engineers to understand the current codebase and play a critical role in the architecture of future Unity projects. Together with designers, artists, and producers, you'll drive both technical evolution and great player experiences. Responsibilities: Proactively maintain, expand, and document features in the Unity-based game, ensuring stability and growth. Be a role model in coding practices, inspiring your team with an innovative mindset and helping uphold quality standards. Collaborate closely with engineers and other disciplines (design, art, product, and QA) to deliver high-quality game experiences. Break larger goals into tasks, estimate timelines, and implement high-quality solutions. Communicate frequently, updating the team on progress, risks, and sharing ideas. Uphold quality through architecture/code reviews, testing, and feedback. Improve stability by investigating live issues, fixing bugs, profiling, and managing tech debt. SKILLS TO CREATE THRILLS Extensive software development experience in Unity and C#. Strong architectural knowledge with the ability to quickly adapt to new codebases. Experience creating and supporting tools in game development, along with mobile development expertise and best practices. Excellent communication skills, both verbal and written, with a proven ability to collaborate effectively across design, art, and multidisciplinary teams. You’re quick to learn and adapt to new workflows and tools, and you’re open to leveraging AI technology to enhance your daily work. You are keen to grow and develop yourself and you are good at giving and receiving feedback. BONUS POINTS Build engineering experience (e.g. Jenkins) Experience working in multidisciplinary teams. Experience in other languages such as C++ or Python. About King With a mission of Making the World Playful, King is a leading interactive entertainment company for the mobile world with more than 20 years of history of delivering some of the world’s most iconic games in the mobile gaming industry, including the world-famous Candy Crush franchise, as well as other mobile titles such as Farm Heroes Saga. Around 200 million people play a King game every month. King, part of Microsoft (NASDAQ: MSFT), has Kingsters in Stockholm, Malmö, London, Barcelona, Berlin, Dublin, San Francisco, New York, Los Angeles and Malta. More information can be found at King.com or by following us on LinkedIn and @lifeatking on Instagram. Apply to this job LinkedIn login required Cancel * I agree to JobFluent's Terms of Use and Privacy Policy Offer not available? Let us know! Read full job description Read full job description LinkedIn login required * I agree to JobFluent's Terms of Use and Privacy Policy About King Website http://company.king.com Industry Games Type Privately Held Headquarters London, United Kingdom Company Size 1001-5000 employees Founded 2003 King is a leading interactive entertainment company for the mobile world, with people all around the world playing one or more of our games. We have developed more than 200 fun titles, and offer games in over 200 countries and regions. Our franchises include Candy Crush, Farm Heroes, Pet Rescue and Bubble Witch. We have 340 million average monthly unique users, as of second quarter 2015, across web, social and mobile platforms. At King, we design games with a broad appeal, which allow people to play for a moment, then move on with their day and pick up their game later. Our games are also synchronized across platforms, allowing players to switch seamlessly between devices and platforms and continue their game wherever they left off, so they can play anywhere, any time and on any device. For us, this is encapsulated in the idea of bitesized entertainment. King has game studios in Stockholm, Bucharest, Malmö, London, Barcelona, Berlin, Singapore, and Seattle, along with offices in San Francisco, Malta, Seoul, Tokyo and Shanghai. Other game developer jobs that might interest you... Programmer at Zitro added 3 days ago Game Developer Games Python Game Developer Games Python Lead Programmer at The Game Kitchen Game Developer Games Unity Team Leadership C# Game Developer Games Unity Team Leadership C# Lead Engine Programmer at Larian Studios Game Developer Videogames C++ APIs Game Developer Videogames C++ APIs 2026 © JobFluent. Crafted in Barcelona. Careers Companies For employers Sitemap Blog About Terms of Use Legal Notice Privacy Policy & Cookies English Spanish Valencia Barcelona Madrid Remote Jobs Companies For employers Recruit Talent Post a job