489,618open jobs
16,287companies
72,295added this week
Browse all
Location
In office (Warsaw)
Seniority
Junior · 2+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Push Gaming is a London games studio founded in 2010 that develops slot content for regulated online casinos. Its titles are built mobile-first and distributed to operators through aggregation platforms across Europe and beyond. The company is known for a small, high-performing catalogue rather than volume output.

Game Client Developer

Push Gaming is a dynamic and innovative game development studio specialising in creating top-quality, mobile-optimised online casino games. With a passion for gaming and a commitment to pushing boundaries, we are dedicated to delivering exceptional experiences to players worldwide.

Role purpose:

We are looking for a mid-level Game Client Developer who will implement and maintain the front-end of the team's slot titles - gameplay, interfaces, and visual functionality - on the studio's shared framework and game template, across both new titles and family clones/reskins, with technical stability and performance.

As a mid-level dev, you will be self-sufficient on a whole feature or component end-to-end within the team, handling edge cases without step-by-step guidance. The step up from Junior is autonomy on scoped work.

Key Responsibilities (including but not limited to):

  • Develop, maintain, and optimise front-end game features, UI elements, and visual effects on the shared framework and game template.

  • Implement game logic within the engine/framework. The client renders an outcome that is determined by the server.

  • Build clones and reskins as thin overlays over their family base - never changing the base contract; flag anything that seems to require a base change instead of working around it.

  • Debug, test, and resolve client-side issues across devices and platforms; work with QA on defects and inconsistencies, and with artists/animators and game designers on per-title integration.

  • Participate in peer review; contribute to reusable components and tooling; raise cross-cutting needs through the team's framework intake route rather than patching the shared layer locally.

  • Maintain rendering literacy: draw calls, sprite batching, texture atlases.

  • Follow coding standards, version control practices, and the team's development workflow, delivering against the games roadmap and its priorities.

  • Any other task/responsibility which may be related and/or connected to the role of Game Client Developer.

Success in the first 3 months: Own a feature from start to release without step-by-step guidance; delivers a clone or reskin as a thin overlay without breaking its family base; holds the performance budget on real devices.

What you'll bring to the role:

  • 2+ years of professional experience in client-side game development or a related role.

  • Strong proficiency in JavaScript/TypeScript; experience with a game engine or framework (PixiJS, Phaser, Unity).

  • Object-oriented programming and design patterns; debugging, performance optimisation, and Git.

  • A good grasp of game architecture, UI implementation, and asset integration; comfortable building on a shared codebase they consume rather than own.

  • Strong problem-solving skills and attention to detail; effective collaboration on cross-functional teams.

  • Experience with slot or iGaming development is highly desirable; familiarity with atlas/spritesheet pipelines is a plus.

Why join us?

It’s a really exciting time to join Push Gaming. We’re expanding our teams to deliver some stellar work.

We are passionate about creating premium quality games and will never compromise on this. The approach we take in building and strengthening our team is no different. We set out to attract and retain high performers and are committed to seeking like-minded individuals who share our vision for excellence and quality.

In turn, we offer all the tools and support to allow individuals to grow and thrive, while achieving both personal and company goals in an environment that’s built around trust, collaboration, transparency and accountability.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
489,618 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Warsaw
$44k – $88k per year (Estimated) • In office • Full-Time • Milan • Turin
JavaScript
TypeScript
SQL
C#
Node JS
C#
.NET
DevOps
Git
GitHub
Apply
$14k – $21k per year (net) • Remote • Full-Time • 3+ years exp • Moscow
JavaScript
PHP
PHP
Bitrix
Frontend
Vue.js
React.js
JQuery
Sass
DevOps
Git
Nginx
Design
Adobe Photoshop
Figma
Apply
$14k – $33k per year (Estimated) • Remote/Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Cebu City • Quezon City
Python
JavaScript
AI/ML
Copilot
Prompt Engineering
AI Agents
LLM
Synthetic Data
DevOps
GitHub Actions
New Relic
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Shift-Left
TeamCity
GitHub
GitLab
Cybersecurity
Shift-Left Security
Analytics
Power BI
QA
Selenium
Cucumber
Playwright
Appium
Postman
WebDriverIO
BrowserStack
Rest-Assured
Pytest
Apply
$65k – $136k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Barcelona • Valencia • Madrid • Bilbao
JavaScript
TypeScript
SQL
C#
C#
ASP.NET Core
MassTransit
Databases
Redis
RabbitMQ
Frontend
Angular
DevOps
Azure
Management
Agile
Apply
$100k – $203k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • London
JavaScript
TypeScript
Frontend
Vue.js
GraphQL
Next.js
React.js
Mobile
State Management
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Apply
In office • Full-Time • Bachelor's Degree
Marketing
HubSpot
Apply
In office • Full-Time • Bachelor's Degree
Apply
In office • Full-Time • Bachelor's Degree
Apply
In office • Full-Time • Bachelor's Degree
Marketing
HubSpot
Apply
In office • Full-Time • London
Java
DevOps
Git
Management
ClickUp
Jira
Agile
Scrum
Apply
Financial Controller 2 hours ago
$31k – $71k per year (Estimated) • Remote/Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Warsaw
Analytics
Microsoft Excel
Apply
Equity • Remote/Hybrid • Full-Time • Warsaw
DevOps
Platform Engineering
Cybersecurity
GDPR
Apply
Study Nurse 4 hours ago
$38k – $49k per year • In office • Full-Time • 1+ year exp • Warsaw
DevOps
GCP
Apply
$19k – $46k per year (Estimated) • Remote/Hybrid • Contractor • 2+ years exp • Bachelor's Degree • Warsaw
Apply
$81k – $175k per year (Estimated) • Remote/Hybrid • Full-Time • 10+ years exp • Warsaw • Copenhagen
Cybersecurity
ISO 27001
SOC 2
GDPR
Apply
See all jobs
This is one of many
489,618 more open roles from verified company boards, updated every day.