Unity Senior Engineer (Remote)

About Us
We are an established game studio developing HeroWarrior, a Unity-based web battle game that has been in active development for three years. Our project is supported by GameWorld (Netherlands) and we're currently preparing for version 2.0 with an expanded development team.
Following strategic restructuring in 2022, we're now building a distributed team across Europe and seeking talented developers to join our long-term project.
Open Positions
We are actively recruiting for the following roles:
UI/UX Designer
Specialization in gaming interface design
Experience with Unity UI systems preferred
 
Full-Stack Developers
 
Backend and frontend development for web platform
Experience with game-related web services preferred
 
Mobile Developers
 
Native mobile app development
Cross-platform experience valued
 
Unity Developers
 
Gameplay mechanics implementation
3+ years Unity experience required
 
3D Web Developers
 
WebGL and Three.js expertise
Browser-based 3D rendering experience
 
hat We Offer
Project Commitment: We're seeking long-term partnerships, not short-term contractors. This is an opportunity to grow with an established project backed by industry partners.
Compensation Structure:
Flexible payment options: hourly rates, monthly retainers, or milestone-based compensation
Rates negotiable based on experience and role
Initial evaluation period followed by standard employment terms
 
Work Environment:
Remote-friendly distributed team
Collaborative development process
Opportunity to work on a commercially-backed game project
Application Requirements
 
Please submit the following:
Portfolio/Resume - Detailed work history and relevant projects
Rate Expectations - Your preferred compensation structure and rates
Code Samples - GitHub repository, portfolio links, or previous work examples
Availability - Expected start date and commitment level
Evaluation Process Acknowledgment - Confirmation of willingness to complete a brief technical assessment
 
Ideal Candidates
Demonstrated passion for game development
Strong technical skills in relevant technologies
Experience working on long-term projects
Collaborative mindset and professional communication
Interest in building innovative gaming experiences
 
Next Steps
We are moving quickly to fill these positions. Qualified candidates will be contacted within one week for initial discussions and technical evaluation.
To apply, please send your complete application materials to vlad@gameworldcompany.com
 

About the Company: 
Bitcastle is a cryptocurrency exchange and Forex (FX)platform which aims to create a new age of exchange where everyone can use it safely and have fun. As we expand and take a more active approach to global expansion, bitcastle is looking to hire a Full-TimeSocial Networking Service (SNS) Executive to join our team.
About the Role: 
We are looking for a Social Networking Service Executive to join the Bitcastle team. In this role, you will lead and execute our social media strategy to grow our brand presence across various platforms. You will manage content creation, community engagement, and campaign execution to strengthen our position in the crypto industry. This is a full-time, fully remote position.
Manage and maintain a strong presence across social media platforms, including X, Instagram, Facebook, LinkedIn, and TikTok, ensuring consistent messaging and tone
Conduct social listening to identify trending topics and emerging content within the cryptocurrency space
Monitor community feedback and collaborate with sponsorship, product, operations, content, and PR teams to deliver timely and relevant content
Create, curate, and manage engaging content tailored to each social media platform
Build and nurture a strong online presence by actively engaging with users, responding to inquiries, and fostering a positive community environment
Partner with communities and brands to boost visibility and establish meaningful collaborations
Track and analyze metrics such as engagement, reach, and growth across social accounts
Plan, execute, and manage social media campaigns, including product launches, contests, promotions, and events
Optimize campaigns to maximize user engagement and overall impact
Requirements: 
At least 2 years of experience in social media content creation and management
Proven ability to develop and execute successful content strategies
Experience using social media analytics tools 
Preferred Qualification: 
Prior experience in social media management within the crypto industry
Deep interest in Web3, blockchain, and cryptocurrency developments
Understanding of social media SEO principles and platform algorithms

Job Description:
Winnables.com is looking for a creative front-end-leaning Full Stack Developer who loves bringing slick, engaging user experiences to life while still caring about the behind-the-scenes details.
You’ll collaborate closely with designers and product leads, iterate quickly on new ideas, and see the direct impact of your work in the hands of players around the world.
If you enjoy mixing imaginative front-end polish with just enough back-end know-how to make the magic happen, we’d love to hear from you.
Key Responsabilities:
Transform design mock-ups and product concepts into polished, responsive game screens, animations, and flows.
Collaborate daily with designers, product leads, and blockchain engineers to prototype, ship, and iterate on new games or new features.
Continuously test, debug, and optimize for performance across devices and network conditions.
Review code, share best practices, and help keep our small codebase clean, secure, and easy to extend.
Use player feedback and analytics to refine existing features and guide new ideas from concept to launch.
Champion accessibility and web-standards compliance, ensuring every player—regardless of device or ability—has a first-class experience.
What You’ll Be Building
Build interactive mini-games that deliver smooth, responsive gameplay.
Create real-time multiplayer features and live game mechanics.
Develop pack-opening systems with eye-catching, engaging animations.
Engineer raffle and lottery-style games that are fully on-chain and provably fair.
Implement Plinko and other physics-based games, tuned for fun and balance.
Craft user-friendly interfaces that perform flawlessly across mobile, tablet, and desktop.
Qualifications:
Tech Stack:
Core: TypeScript · React & Next.js · Node.js · Zustand · WebSockets & REST
Data & Infra: PostgreSQL (Supabase) · Redis · Docker · GitHub
Observability: Grafana · PostHog
Design & Web3: Figma · viem / wagmi
What We're Looking For
Strong experience with TypeScript and modern JavaScript
Solid understanding of React and Next.js ecosystem
Experience building real-time applications with WebSockets
Familiarity with Node.js backend development
Knowledge of PostgreSQL and database design
Experience with responsive design and mobile-first development
Understanding of state management patterns (Zustand experience preferred)
Understanding of web security fundamentals (CSRF protection, secure authentication flows, input validation)
Interest in gaming mechanics and interactive user experience.
Nice to Have
Experience with gaming or interactive application development
Knowledge of blockchain technologies and Web3 integration
Familiarity with monitoring tools (Grafana, PostHog)
Experience with Docker and containerization
Understanding of real-time multiplayer game architecture
 
Company Description:
Winnables.com is on a mission to re-imagine iGaming through full on-chain transparency. We believe players deserve provably fair odds, transparent math, and no black-box RNGs. Every spin and ticket purchase is recorded immutably on Ethereum, so anyone can audit the outcome, track prize pools, or even build their own analytics on top of our contracts.
All of our games are designed and engineered 100% in-house by a small, senior team that blends game design, cryptography, and smart-contract security. We currently operate two flagship experiences:
Raffles – transparent prize drawings where every ticket lives on-chain, letting players verify fairness before and after the draw.
Loot Packs – blockchain-powered loot boxes that reveal randomized rewards with engaging pack-opening animations.
We’re still just getting started. The roadmap is full of green-field challenges—and real, measurable impact on an industry ripe for change. Join us and help craft the next generation of fair, fun, and truly player-owned gaming.

Company Overview:

Immutable is an esteemed global technology organization dedicated to empowering the pre-eminent platform for constructing games on Ethereum. Established in 2018, Immutable has quickly achieved unicorn status as one of the fastest-growing Australian companies, securing more than AUD $300 million in funds and reaching a valuation of AUD $3.5 billion.

The Immutable Group consists of the Immutable Platform, the prominent platform driving successful games such as RavenQuest and Immortal Rising 2, along with Immutable Games, a distinguished innovator in web3 game development and publishing, showcasing leading titles such as Gods Unchained and Guild of Guardians.

The mission at Immutable is to actualize digital worlds, propelling impressive global expansion plans to become the speediest growing gaming chain by 2024, anticipated to present over 250 games, surpassing all previous years combined.

Role Overview:

Immutable focuses on supporting more successful game launches using cutting-edge monetization and growth tools. Currently, there is an opening for a Senior Product Manager to contribute to this imperative endeavor. This pivotal role involves transforming insights derived from data and customer research into efficient tools aiding studios in launching and expanding profitable games. Working closely with product, engineering, and commercial squads, the Senior Product Manager will be instrumental in identifying and addressing key challenges, deploying impactful features, and establishing a sustainable product-centric growth momentum for studios engaged with Immutable.

Key Responsibilities:

Develop and steer the roadmap for customer growth products crucial in optimizing how studios introduce, expand, and engage players.

Collaborate with BD, Commercial, and Data teams to pinpoint pivotal customer segments, explore growth prospects, and align product decisions with the overarching GTM strategy.

Harness data and customer feedback to pinpoint areas where studios confront obstacles in their lifecycle and translate these insights into tangible enhancements.

Conduct exploratory sessions, user interviews, and collaborative workshops to acquire deep insights into studio workflows and uncover fresh avenues where Immutable can facilitate success.

Devise and carry out experiments to validate hypotheses, gauge product performance, and iterate promptly based on empirical insights.

Coordinate with engineers and designers to ensure timely delivery of high-caliber SaaS features, establishing clarity on requirements, technical coherence, and a shared vision of success.

Construct user-friendly frameworks and dashboards to monitor critical KPIs like studio conversion, activation rates, retention metrics, and partner satisfaction levels, leveraging these indicators to underpin the explicit impact of products and guide future roadmap enhancements.

Function as the connecting link between technical and commercial entities, effectively communicating priorities, compromises, and progress in a lucid, organized manner to align all parties toward a unified goal.

Experience & Qualifications Preferred:

Possess a track record of at least 4 years in product management, strategy, or growth functions, with previous exposure to SaaS, gaming, or analogous technology-driven environments.

Demonstrate commendable prowess in developing and optimizing products from inception to implementation or through swift iteration cycles within fast-paced settings.

Showcase adept technical acumen and an ability to collaborate closely with engineering teams, navigate architectural trade-offs, and make informed decisions concerning data structures, integrations, and APIs.

Display a history of leveraging data to shape product directives, adept at structuring experiments, interpreting outcomes, and utilizing insights for continuous enhancements.

Augment the team with a keen customer empathy, fostering a curiosity in understanding studio operations, decision-making processes, and benchmarks for success, transmuting qualitative feedback and quantitative analyses into substantive product strategies.

Exhibit outstanding communication skills and adept storytelling capabilities enabling you to influence and synchronize executives, engineers, designers, and commercial counterparts around a shared vision.

Possess a structured yet imaginative approach toward problem-solving, harmonizing exploratory undertakings with delivery milestones while keeping a vigil on measurable results.

Employ a discerning product taste and meticulousness favoring simplicity and lucidity, showcasing discernment on where to experiment and where to refine for enduring value propositions.

Boast robust commercial instincts and a comfort level when functioning at the nexus of product, data, and GTM departments, apt at linking product outcomes directly with business expansion.

Bonus Skills & Experience:

Proficiency with product analytics and experimentation tools such as Mixpanel, Amplitude, Looker, AppsFlyer, or LaunchDarkly.

Experience collaborating with engineering teams employing technologies like AWS, TypeScript, React, or Node.js.

Understanding of the gaming or marketing technology landscape or prior involvement within a high-growth B2B SaaS environment.

Curiosity regarding game player acquisition, retention, and monetization mechanisms across both Web2 and Web3 contexts.

Location: Singapore, Remote

Company Overview:

Limit Break is a dynamic and innovative pioneer in the mobile gaming industry. With a commitment to excellence, creativity, and technological advancement, we continuously redefine gaming landscapes by building vibrant communities and pushing beyond conventional boundaries.

Our vision encompasses more than just gaming; we leverage cutting-edge technology and creative vision to craft immersive experiences that connect individuals globally. By elevating gaming economies to new heights, we cater to players, traders, and visionaries alike.

Supported by esteemed investors, our company is a transformative force keen on shaping the future of gaming and beyond. Join Limit Break on our extraordinary journey to unleash limitless creativity and passion.

Role Summary:

Limit Break is seeking a talented Unity Engineer to lead a groundbreaking initiative in developing a mid-core, 3D mobile game. Collaborating closely with a dynamic team, this role involves crafting and refining the game's prototype to align with executive stakeholders. As the project progresses, you will oversee team scaling and work collaboratively with leads and directors from various disciplines.

This position presents a unique opportunity to shape workflow processes, build a top-tier team, and contribute to an ambitious gaming project while thriving in an experienced and passionate organization.

Responsibilities:

Design, implement, and maintain robust gameplay systems in Unity using C#.

Collaborate with designers and artists to bring features to life.

Create modular, data-driven systems in Unity that can adapt to live configuration and content changes.

Ensure smooth client-server communication by interfacing with the backend team.

Contribute to architecture decisions and support junior developers.

Identify and resolve performance-related issues using Unity’s profiling and debugging tools.

Develop features from concept to polish, ensuring their optimal quality.

Qualifications:

8+ years of game development experience, with at least 5 years in Unity.

Proficiency in Unity and C# with a strong grasp of the engine lifecycle.

Shipped at least one live service game on mobile using Unity.

Comfortable working within an established Unity codebase and extending existing systems.

Proactive, takes ownership of features, and sees projects through completion.

In-depth knowledge of Unity’s architecture and best practices.

Capable of autonomous work while effectively collaborating with cross-functional teams.

Preferred Skills:

Bilingual proficiency in English and Japanese.

Familiarity with backend technologies such as GoLang, Redis, SQL, and Docker.

Experience with Free-to-play game titles.

Knowledge of CI/CD pipelines.

How to Apply:

If you are a driven individual seeking an exciting opportunity with an international gaming company, consider joining the Limit Break team. Embrace diversity and unleash your potential in a growing, forward-thinking organization.