Tech Lead (f/m/d)

Workplays; Wrocław; Hybrid; PLN 200,000 - 320,000; Full time

Benefits offered by this job

Clear career path

Internal mobility

Relocation package

In-office perks

Training budget

Massage in office

Psychological support

Hardware choice

Stay in the game program

Benefits platform

Job summary

Ten Square Games in Wroclaw is seeking a Tech Lead to own the technical quality of Fishing Clash and strengthen the engineering culture. You will mentor engineers and collaborate with engineers, producers, product managers, QA to improve technical health and long-term game success.

You will drive maintainable architecture, review proposals, guide implementation, and support production stability. The role requires deep Unity and C# expertise, experience with mobile live games, and a hands-on

Qualifications

• Proficient with Unity features and workflows (URP, Addressables, UI Toolkit, Job System, Burst).
• Strong C#/.NET knowledge, memory management and async programming.
• Experience designing scalable architectures for mobile F2P games.
• Familiar with Android/iOS requirements and live game constraints.
• Proactive learner, ability to influence engineering practices.

Responsibilities

• Own engineering standards and technical quality across the game and the team.
• Drive technical excellence through maintainable architecture, clean code, performance optimization, and best practices.
• Improve technical KPIs such as stability and crash rates.
• Identify debt and risks, drive long-term maintainability improvements.
• Review proposals and guide implementation for quality and scalability.
• Support production stability and troubleshoot complex issues.
• Mentor engineers and promote knowledge sharing.
• Assist in hiring and onboarding of engineers.
• Collaborate with Head of Product, PMs, and QA on execution.
• Communicate risks and recommendations to stakeholders.
• Coordinate with other Tech Leads to share guidelines.

Skills

Unity

C#

Mobile games

Architecture design

Code quality

Performance optimization

Mentoring

Team leadership

Tools

Jira

Confluence

Job description

Hybrid work model:

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!

What is this job all about?

We’re looking for a Tech Lead who will take ownership of the technical quality of Fishing Clash and help build a stronger engineering culture across the team. This role is focused on technical leadership, engineering excellence, and developing other engineers.

You will work closely with Engineers, Producers, Product Managers, QA, and other disciplines to improve the game’s technical health, optimize development effectiveness, and ensure that technical decisions support the long-term success of the game.

What will you be doing?

• 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.

What are we looking for?

• Good knowledge of modern Unity features and workflows, including URP, Addressables, UI Toolkit, Job System, and Burst Compiler;
• Solid understanding of C# and .NET, including memory management and async programming;
• Experience designing scalable and maintainable architectures for mobile F2P games;
• Familiarity with Android- and iOS-specific requirements, including but not limited to ANRs, user-perceived crash rates, and SDK deprecation deadlines;
• Strong drive for continuous learning and improvement, with a proactive approach to exploring new technologies, challenging existing solutions, and improving engineering practices.

Amaze us with:

• Experience in live mobile games;
• Strong understanding of performance optimization and production environments;
• Knowledge of Jira and Confluence.

Application:

Please submit your CV in English.

Perks for employees:

• Clear career path & Internal Mobility
• Tailored language lessons
• Free breakfast
• Concierge service
• Individual and team training budget
• Relocation package
• In office massage
• Psychological support
• Choice of hardware
• Stay in the game - program for moms
• Worksmile platform with benefits
• ESG company- wide activities