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- Tasks: Design and develop mobile ad mediation SDKs to enhance monetisation performance.
- Company: Join Kwalee, a leading gaming studio with over 1.5 billion downloads.
- Benefits: Enjoy competitive salary, private health cover, free snacks, and a dog-friendly office.
- Other info: Flexible working hours, generous holiday, and opportunities for professional growth.
- Why this job: Make an impact in the gaming industry while working with cutting-edge technology.
- Qualifications: 5+ years in software engineering, strong skills in Kotlin and Swift/Objective-C.
The predicted salary is between 60000 - 80000 £ per year.
At Kwalee, you’ll join a gaming powerhouse that boasts a mobile empire with 1.5 billion+ downloads alongside a thriving PC & Console division that has achieved numerous global chart-topping releases across Steam, Consoles, and Amazon, driving millions of Wishlists. Most recently publishing breakout hits such as The Precinct and Town to City. It’s a unique chance to bring your expertise to a global studio that dominates both the mobile, and the indie PC and Console space.
As we continue to grow, we are now looking for a Senior Software Engineer – Ad Tech Mediation to join our Engineering team. As a Senior Software Engineer, you will be responsible for designing, developing, and optimising Kwalee’s mobile ad mediation SDK. You’ll play a key role in improving monetisation performance, ensuring SDK reliability, and driving scalable ad tech solutions. You will work closely with Publishing, Product, BI, and external partners to deliver high-impact results across our mobile games portfolio.
This is a permanent role based in our Leamington Spa studio, with 5 days per week on-site, where collaboration and technical excellence drive innovation.
Responsibilities- Own the design, development, and maintenance of mediation components within the mobile SDK.
- Develop, maintain, and optimise mediation and ad tech SDK components in Objective-C/SWIFT within Xcode for iOS and Kotlin/Java within Android Studio for Android.
- Integrate and maintain third-party ad network SDKs and monetisation tools.
- Improve SDK architecture for scalability, performance, and ease of integration.
- Support mediation optimisation including waterfalls, bidding, and segmentation strategies.
- Collaborate with BI and monetisation teams to translate performance data into technical improvements.
- Build and maintain CI/CD pipelines, automation tools, and internal development frameworks.
- Troubleshoot integration issues and support internal game teams.
- Ensure compliance with platform requirements (GDPR, ATT, Google Play, App Store policies).
- Establish monitoring, logging, and alerting for SDK performance and reliability.
- Mentor junior engineers and contribute to best practices, code quality, and team growth.
- Minimum 5+ years of experience as a Senior Software Engineer, ideally within the Ad Tech space.
- Strong programming skills in Kotlin (Android Studio) and Swift/Objective-C (Xcode).
- Experience working with large-scale shared codebases and improving performance.
- Experience integrating and maintaining third-party SDKs and libraries.
- Proficiency in scripting languages such as Python and Bash.
- Experience building development tools, automation scripts, and internal pipelines.
- Strong debugging, problem-solving, and optimisation skills.
- Experience with Unity and C# is a plus.
- Ability to mentor and support junior developers in a collaborative environment.
- Comfortable working cross-functionally with publishing, development, and external partners.
- Generous Holiday: Start with 25 days of annual leave, plus bank holidays. You'll also earn an extra day for every year of service, up to 5 years!
- Flexible Working: We offer core hours that allow you to work flexibly around your life, and a bank of 'Work From Home' days to use when you need them.
- Health Cover: Private medical cover, life assurance, a solid pension plan, and cover for dental and optical care.
- Recharge: Take advantage of our on-site gym and a supportive atmosphere that prioritises your wellbeing.
- Free Food & Drink: Fuel your day with unlimited free snacks and drinks.
- Gaming Goodies: Receive Steam codes for all our game releases!
- Dog-Friendly Office: Bring your furry friend to our vibrant, fun office.
- Office Location: Leamington Spa office location, with free parking and electric charging stations.
- Merch & Events: Get exclusive Kwalee merch, enjoy fun seasonal events, and stay informed with regular town halls.
- Growth & Learning: Full access to LinkedIn Learning to support your continuous professional development.
Our Commitment to Diversity & Inclusion At Kwalee, we take pride in being an equal opportunity employer, where we believe that diversity and inclusion are essential to driving creativity. We are committed to creating a safe, welcoming, and supportive environment where everyone can thrive. Our culture is built on celebrating the diverse voices of our team members, fuelling innovation and strengthening our connection to our players. We are dedicated to advancing equity, diversity, and inclusion across all areas of life, including age, disability, gender identity, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation. We recognise the importance of self-development, career progression, and well-being in retaining our talented team. At Kwalee, we celebrate individuality and encourage everyone to bring their authentic selves to work.
Senior Software Engineer - Ad Tech Mediation in Royal Leamington Spa employer: Kwalee Ltd
Contact Detail:
Kwalee Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Ad Tech Mediation in Royal Leamington Spa
✨Tip Number 1
Network like a pro! Reach out to current or former employees at Kwalee on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Show off your skills! Prepare a portfolio or a GitHub repository showcasing your best projects, especially those related to ad tech. This will help you stand out during interviews and demonstrate your expertise.
✨Tip Number 3
Practice makes perfect! Get ready for technical interviews by brushing up on your coding skills in Kotlin and Swift. Use platforms like LeetCode or HackerRank to solve problems that might come up.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Kwalee team.
We think you need these skills to ace Senior Software Engineer - Ad Tech Mediation in Royal Leamington Spa
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with Kotlin, Swift, and Objective-C, and don’t forget to mention any ad tech projects you've worked on. We want to see how your skills align with what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you’re passionate about gaming and ad tech. Share specific examples of your past work that demonstrate your problem-solving skills and ability to collaborate with teams. Let your personality come through!
Showcase Your Projects: If you’ve got a portfolio or GitHub with relevant projects, make sure to include that in your application. We love seeing real-world applications of your skills, especially if they relate to mobile SDKs or ad tech solutions. It gives us a better idea of what you can bring to the table!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, you’ll find all the details about the role and our awesome company culture there. Don’t miss out!
How to prepare for a job interview at Kwalee Ltd
✨Know Your Tech Inside Out
Make sure you brush up on your skills in Kotlin, Swift, and Objective-C. Be ready to discuss your experience with large-scale shared codebases and how you've improved performance in past projects. This is your chance to showcase your technical expertise!
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled integration issues or optimised SDK performance in the past. Kwalee values strong debugging and problem-solving abilities, so be ready to share specific challenges you've faced and how you overcame them.
✨Collaboration is Key
Since you'll be working closely with various teams, think about times when you've successfully collaborated with others. Highlight your experience working cross-functionally and how you’ve mentored junior developers to foster a supportive environment.
✨Understand the Company Culture
Familiarise yourself with Kwalee's commitment to diversity and inclusion. Be prepared to discuss how you can contribute to a positive workplace culture and support the company's values. Showing that you align with their ethos can set you apart from other candidates.