Responsibilities
Design and develop software features for a performance-critical, user-facing product
Influence/ re-architect and create new product versions - improving existing functionality and introducing new capabilities
Integrate tech stacks across multiple client products onto a unified platform
Support and enhance the game flow to ensure a seamless, enjoyable, and bug-free user experience
Implement new features and game mechanics with a strong eye for quality and user interaction
Develop supporting tools, automation, and toolchains (linters, debuggers, build systems)
Analyze system constraints and optimize implementations for performance, memory, and concurrency
Collaborate closely with designers to translate product requirements into robust technical solutions
Participate in code reviews, technical discussions, and mentor mid-level engineers
Troubleshoot and improve existing functionality across a large, complex codebase
Requirements
We know that sometimes, you can't tick every box. We would still love to hear from you if you think you're a good fit!
Strong C or C++
Strong analytical and problem-solving skills - you think before you code
Experience working within large, complex codebases
A genuine feel for user experience quality - you notice when something is off
Strong debugging skills and a zero-tolerance mindset for bugs
Solid knowledge of Git version control
Strong self-management - able to drive tasks from design to delivery independently
Proficient in verbal and written English communication
Passion for building high-quality, clean code
Desirable
Experience with Python - production-quality code
Familiarity with compiler design, ASTs, type systems, or optimization techniques
Knowledge of embedded systems or low-level memory management
Experience with LLVM, GCC, or other compiler frameworks
Experience with Docker
Mobile platform experience (touch input, camera, GPS, Bluetooth, push notifications)
Location
Hybrid - ideally 1 to 2 days per week
What’s in it for you?
Flexible working hours
Home office option
5 weeks of holiday
5 sick days
Multisport Card
Meal allowance
Internal trainings including workshops and seminars
Paid certifications and technical as well as soft-skills training
Possibility to participate in international conferences
Fresh fruit, coffee, and a weekly company breakfast in the office
Loyalty bonus after 5, 10, 15 and more years with the company
Referral bonus programme
Corporate events including team building, outdoor activities, Christmas party, health week, summer ice cream, and more
Hybrid and remote working options available across our Czech offices in Prague, Hradec Králové, and Zlín
About us
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
With delivery centers in Prague, Hradec Králové, and Zlín, our Czech team delivers end-to-end solutions across industries. Here, innovation thrives through collaboration, and every idea drives our partners' success.
Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.
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