Senior Backend Engineer
Company Overview
At Seedworld Studios, we are dedicated to transforming the gaming experience through our innovative AAA metaverse game, Seedworld. This game uniquely merges elements of Fantasy and Steampunk to create an enchanting world. Seedworld Studios is currently looking for a skilled and enthusiastic Senior Backend Engineer to join our Product Engineering team. As a valuable team member, you will have a pivotal role in developing the application for one of the largest metaverse projects in the industry, reporting to the Head of Engineering and collaborating closely with various teams to bring our vision to fruition.
Responsibilities:
Goal Ownership & Delivery: Take charge of team objectives, ensuring timely and impactful delivery, and addressing inefficiencies or risks promptly to meet both technical and business demands.
Backend Development: Lead the creation and sustenance of scalable and efficient backend services using Node.js and TypeScript, producing clean, high-performance, and maintainable code.
System Design & Architecture: Spearhead the design and development of intricate systems, making significant architectural decisions to align systems with technical and business requirements.
API Design & Integration: Develop and manage RESTful APIs, incorporating third-party APIs for seamless business processes and data exchange.
Database Management: Design, optimize, and maintain MongoDB databases to ensure data integrity, security, and scalability.
Monitoring & Optimization: Establish and enhance monitoring and alerting strategies, analyze complex system data, and maintain high availability and performance.
Code Quality & Reviews: Oversee the quality and reliability of codebases, conduct code reviews, implement best practices, and guide team members to ensure consistency and scalability.
Security Integration: Integrate security best practices into development procedures, proactively identifying vulnerabilities and mitigating risks within applications.
Collaboration & Mentorship: Provide mentorship to team members to cultivate a culture of continuous improvement, and collaborate with various teams to align development with business objectives.
Adaptability & Innovation: Collaborate with stakeholders to adapt to changing priorities, drive innovations, and balance multiple perspectives in line with business goals.
DevOps Practices: Collaborate on DevOps processes, including continuous integration, deployment, and the management of cloud infrastructure.
User-Centric Focus: Ensure team strategies prioritize customers, balancing technical execution with user-centric design principles.
Documentation: Maintain updated documentation for backend systems to ensure accessibility and clarity for team members.
Team Structure
You will work within a multi-disciplinary product development team consisting of frontend/backend engineers, test engineers, UI/UX designers, product owners, and Web3 subject matter experts.
Company Culture:
Fully remote, with a global presence.
Operating within an agile and inclusive work environment.
Strong focus on user-centric development and continuous improvement.
Passionate about creating impactful products and nurturing team growth.
Requirements:
Experience: 6+ years in backend development or as a Senior Software Engineer.
Technical Expertise: Proficiency in Node.js, TypeScript, MongoDB, and REST API design, with experience in frameworks like Express or NestJS.
Leadership & Mentorship: Demonstrated ability to mentor team members, promote inclusivity, and uphold team culture.
Web3 Interest: Understanding or interest in the Web3 ecosystem, covering wallets, transactions, IDOs/ICOs, and DeFi concepts.
User-Centric Development: Experience working in customer-focused environments, balancing technical requirements with user needs.
Adaptability: Capable of managing changing priorities and delivering high-quality work in fast-paced environments.
Desirable
Advanced knowledge of the Web3 ecosystem and blockchain technology.
Experience with high-risk environments like payment platforms.
Proficiency in AWS and infrastructure as code such as Terraform.
Bachelor’s degree in computer science or related field.
Location
Fully remote position
Flexible timezone, with working hours between 9AM and 10PM (UTC time).
Benefits:
21 days of holidays per year with local bank holidays included.
Sick days provided.
Budget allocated for training/courses.
Budget for purchasing work equipment like laptops.
Salary:
Monthly salary paid in stablecoins (USDC)
3D Motion Designer
Your Mission
Craft immersive animations that make blockchain interactions feel alive—trading, battling, and exploring across Chain Worlds
Design motion systems where NFT assets evolve based on ownership history, market value, and in-game achievements
Develop real-time procedural effects tied to on-chain data (gas fees, liquidity pools, DAO votes)
Collaborate with WebGL engineers to push Three.js to its limits, ensuring buttery performance across browsers and devices
Own the full motion pipeline—from concept to implementation—with zero corporate bureaucracy
What You Bring
A portfolio showcasing real-time 3D animations (games, interactive experiences, or Web3 projects)
Mastery of After Effects, Blender, or Maya + experience with game engines (Unity/Unreal) or WebGL frameworks
A haсker mindset—ability to prototype motion systems that react to live blockchain data
Obsession with player psychology—you know how subtle motion cues influence trading behavior
Bonus: Any experience with NFT animation, generative art, or on-chain asset pipelines
Why This Isn’t Just Another Job
Your animations become economic events—rare NFT effects can spike trading volume
No "revisions for the CEO’s nephew"—creative freedom backed by a DAO
Revenue share in $CORE + NFT royalties for signature effects
Build the standard for Web3 motion design—your work will be copied across chains
The Velora Edge
A custom WebGL engine built for zero-lag, cross-chain gameplay
37,000+ early adopters waiting to experience your creations
No App Store gatekeepers—your art reaches players directly, censorship-free
Game Tester – Shape the Future of Web3 Gaming
Marketing Growth Lead
Build the vibe. You’ll set the tone and personality of our community across Discord, Twitter, Telegram, and wherever players hang out.
Keep the squad engaged. Run quests, events, AMAs, tournaments, community calls, lore drops, meme contests, and more.
Be our frontline. Answer questions, share updates, and make sure feedback is getting to the devs and leadership in real time.
Grow our army. Welcome new players, help onboard them into the Strike Arena universe, and reward community legends with roles, recognition, and incentives.
Partner with guilds, creators & KOLs. Support collabs, raid events, co-streams, and everything in between.
Stay plugged into web3 culture. Know what’s trending. Jump into memes. Be reactive and proactive in shaping the conversation.
Help shape the future. As our ears and eyes in the community, you’ll play a major role in evolving the game, features, and community tools.
🧠 You Might Be a Fit If…
You’ve been a Community Manager or Mod in web3, especially for a game, NFT project, or DeFi protocol.
You’re super active in Discord and Twitter, and have a feel for what makes a digital community thrive (and what kills momentum).
You love games — especially competitive or crypto-enhanced ones — and understand the player mindset.
You can write clearly, meme cleverly, and manage chaos with good vibes.
You know how to scale a community, from 1k early users to 100k+ with structure, fun, and a sense of identity.
You’re proactive. You don’t wait for directions — you bring ideas and energy daily.
Send CV: career@strikearena.io
Game Balance/Numerical Designer
Design and adjust the numerical systems for Web3 event-related products, including event points, prize tiers, lottery drop rates, viral referral setups, NFT-related values, and coordination of in-game and on-chain assets to ensure game balance and playability.
Collaborate closely with the development and design teams to create numerical design plans and follow through on their implementation.
Analyze player data and feedback to continuously optimize event and game numerical systems and economic models.
Participate in the balance testing of events and game content, making timely adjustments to the numbers in response to player behavior and market shifts.
Design and adjust the virtual economy within the game, including currency, items, rewards, etc., in line with the game’s operational strategy.
Create and maintain documentation for numerical design to ensure clear understanding and collaboration within the team.
Requirements:
2+ years of experience in game or event numerical design, with a track record of successful projects preferred.
Familiar with the game and event development process, possessing systematic thinking skills to balance both the fun and commercial needs of the game.
Strong understanding of mathematics and data analysis, with the ability to use tools for numerical simulation and optimization.
Bilingual in English and Chinese, able to communicate and collaborate effectively within an international team.
Strong team collaboration spirit and a high sense of responsibility, able to work efficiently under pressure.
Frontend Engineer
Develop and optimize Web3-related front-end features, ensuring responsiveness and compatibility across user interfaces.
Collaborate with UI designers to transform design mockups into high-quality front-end code.
Ensure front-end code maintainability and scalability, with continuous optimization and refactoring.
Work with back-end developers to integrate and display Web3 data and functionalities.
Stay updated on front-end technology trends to continuously improve and streamline the development process.
Requirements:
Proficient in HTML, CSS, JavaScript, and front-end frameworks such as React or Vue.js.
2-3 years of front-end development experience with Web3-related products.
Knowledge of the gaming industry and user experience design, with the ability to develop highly interactive and visually appealing interfaces.
Bilingual in English and Chinese, able to communicate efficiently with designers and development teams.
Nice to have:
Familiarity with anime culture, with the ability to understand and cater to the target user base.