T

Tech Lead - Mobile Game Development (Unity)

Ten Square Games • Poland
Relocation
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Lead technical quality and engineering culture for the mobile game Fishing Clash. Own architecture, performance optimization, and technical decision-making for a live F2P game. Requires strong Unity, C#, and mobile architecture experience with a focus on mentorship.

Key Highlights
Hybrid work model: 3 days in Wroclaw office, 2 days remote
Focus on technical leadership, engineering excellence, and mentoring engineers
Responsibility for technical KPIs including stability, performance, and crash rates
Key Responsibilities
Own engineering standards and technical quality across the game and the team
Drive technical excellence through maintainable architecture, clean code, performance optimization, and engineering best practices
Improve technical KPIs, including stability, performance, memory usage, and crash rates
Identify technical debt, risks, dependencies, and long-term maintainability concerns, and proactively drive improvements
Decide on technical implementation approaches within agreed product and delivery constraints
Review technical proposals, challenge solutions, and guide implementation to ensure quality, scalability, and maintainability
Support production stability and help troubleshoot complex technical issues when needed
Mentor and coach engineers at different seniority levels, helping them define development goals and improve their skills through regular feedback
Promote engineering best practices, knowledge sharing, and continuous learning
Support the hiring and onboarding of engineers
Partner with the Head of Product, PMs, Producers, and QA on technical execution, game optimization, and development effectiveness
Communicate technical risks, trade-offs, and recommendations clearly to technical and non-technical stakeholders
Collaborate with other Tech Leads across the company to follow technical guidelines and share knowledge, best practices, and learnings
Technical Skills Required
Unity C# Mobile Game Architecture
Benefits & Perks
Clear career path & internal mobility
Tailored language lessons
Individual and team training budget
Relocation package
Choice of hardware (Windows or Mac)
Free breakfast
Concierge service
In-office massage
Psychological support
Worksmile cafeteria of benefits
Nice to Have
Experience in live mobile games
Strong understanding of performance optimization and production environments
Knowledge of Jira and Confluence

Job Description

HYBRID WORK MODEL: 3 DAYS PER WEEK (60%) IN OUR WROCLAW OFFICE AND 2 DAYS REMOTE

About us

Hi, we are Ten Square Games, and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With 77 million registered players in 2025 and 300+ people on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, we want to work with you!

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