Senior Backend Engineer
Company Overview
Seedworld Studios is dedicated to transforming the gaming landscape through its upcoming AAA metaverse game, Seedworld. Blending enchanting Fantasy and Steampunk realms, Seedworld Studios is in search of a skilled Senior Backend Engineer for its Product Engineering team. Join us in shaping the backbone of our metaverse project and work alongside diverse teams to actualize our vision under the guidance of the Head of Engineering.
Key Responsibilities:
Ownership & Timely Delivery: Own team goals, ensuring efficient and impactful outcomes by proactively addressing inefficiencies and risks, meeting both technical and business needs.
Backend Development: Lead the creation and maintenance of scalable, efficient backend services using Node.js and TypeScript, delivering clean, high-performing, and sustainable code.
System Design & Architecture: Oversee complex systems design and development, making critical architectural decisions that align with technical and business requirements.
API Design & Integration: Design and maintain RESTful APIs, including third-party integration, to facilitate seamless business processes and data exchange.
Database Management: Strategize, optimize, and manage MongoDB databases to ensure data integrity, security, and scalability.
Monitoring & Optimization: Establish and refine monitoring and alerting systems, analyze complicated system data, and uphold high system availability and performance standards.
Code Quality & Reviews: Take charge of codebase quality and reliability, conduct code reviews, instill best practices, and mentor team members for consistency and scalability.
Security Integration: Integrate security best practices into development processes, identifying vulnerabilities proactively and addressing application risks.
Collaboration & Mentorship: Mentor team members to ensure continuous improvement, and collaborate effectively with various teams to align development with business objectives.
Adaptability & Innovation: Embrace priority shifts, lead innovations, and maintain balance among various perspectives to meet business goals.
DevOps Practices: Unified effort on DevOps practices such as continuous integration, deployment, and management of cloud infrastructure.
User-Centric Focus: Maintain a customer-focused approach and merge technical execution with user-centric design principles.
Documentation: Create and maintain clear and accessible documentation for backend systems to facilitate team understanding.
Team Structure
Integrate into a diverse product development team including frontend/backend engineers, test engineers, UI/UX designers, product owners, and Web3 experts to foster collaboration and innovation.
Company Culture:
- Operates fully remote across the globe.
- Supports an agile and inclusive work environment.
- Places emphasis on user-centric development and continuous improvement.
- Driven by impactful product building and team growth.
Requirements:
Experience: 6+ years of experience in backend development or Senior Software Engineering roles.
Technical Expertise: Expertise in Node.js, TypeScript, MongoDB, and REST API design, with familiarity in frameworks like Express or NestJS.
Leadership & Mentorship: Demonstrated ability in mentoring, promoting inclusivity, and establishing team culture.
Interest in Web3: Understanding or curiosity for Web3 concepts such as wallets, transactions, IDOs/ICOs, and DeFi.
User-Centric Development: Experience in user-focused settings, balancing technical requirements with user needs.
Adaptability: Proven capacity to handle shifting priorities and deliver high-quality work in fast-paced environments.
Desirable
- Profound understanding of Web3 ecosystem and blockchain tech.
- Previous exposure to high-risk environments like payment platforms.
- Proficiency in AWS and infrastructure as code techniques like Terraform.
- Bachelor’s degree in computer science or related field.
Location
- Completely remote.
- Timezone flexible; work hours between 9AM and 10PM (UTC time).
Benefits:
- 21 days holiday/year plus local bank holidays.
- Sick days.
- Budget for training/courses.
- Budget for work equipment purchase, e.g., laptops.
Salary:
Monthly salary paid in stablecoins (USDC)
Software Developer
Architect designers
Looking for 2D AutoCAD specialists to prepare detailed architectural and engineering drawings.
Payment: AUD $500–$1,200 per project
Full-time Hackintosh iOS development
Responsibilities:
- Designing, developing, and implementing iOS applications for our Hackintosh platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Troubleshooting application bugs and implementing solutions
- Ensuring the performance, quality, and responsiveness of applications
- Staying up-to-date with the latest industry trends and technologies
- Providing technical support and guidance to users as needed
Requirements:
- Proven work experience as an iOS Developer or similar role
- Proficient in Objective-C, Swift, and Xcode
- Strong understanding of iOS development best practices
- Excellent problem-solving skills
- Ability to work independently and as part of a team
- Strong communication and interpersonal skills
- Knowledge in web, mobile, and software development, engineering & architecture, customer service, and accounting and consulting specialist
If you are passionate about iOS development and eager to work on innovative projects in the Hackintosh space, we'd love to hear from you. Please apply with your resume and portfolio to be considered for this exciting opportunity.
SDET Intern (Mobile and DeFi)
We are developing a mobile-first passive investing platform on HyperEVM emphasizing reliability and safety as key product components while managing real user funds with no on-chain 'undo' button.
We implement automated testing and quality gates as our primary quality assurance approach to preempt failures before they impact users.
Responsibilities
This role focuses on establishing and upholding an automated defense system for critical functions such as wallet connection, USDC deposit and withdrawal, portfolio selection, rebalance, risk management, and veTMAI membership gating.
Tech Stack
Mobile automation: Maestro utilizing YAML-based flows for mobile UI and WebViews.
Smart contract testing: Implementing Foundry for unit tests, fuzzing, and invariants.
Web automation: Employing Cypress for additional coverage of the read-only web dashboard.
CI/CD: Utilizing GitHub Actions.
Core code: TypeScript for React Native and Solidity for ERC-4626 vaults.
Requirements
Must-Haves
Proficient in producing high-quality automation code rather than relying on record-and-playback scripts.
Experience with at least one mobile End-to-End (E2E) tool like Maestro, Detox, or Appium.
Familiarity with CI/CD processes and GitHub Actions workflows.
Strong debugging skills with a focus on log analysis, problem isolation, and issue resolution.
Effective written communication skills and the ability to provide regular progress updates.
Nice-to-Haves
Understanding of DeFi concepts such as ERC-20 approvals, wallet signatures, and basic transaction states.
Experience with Foundry for Solidity testing or possessing strong Solidity testing instincts.
Prior experience testing React Native apps with WebViews.
Exposure to working in a dynamic startup environment.
Interview Process
Portfolio Review: Evaluation of your GitHub profile to assess your experience in building automation, CI, or testing infrastructure.
Take-Home Assignment: Completion of a React Native build task by crafting a functional Maestro flow and a basic CI workflow.
Technical Assessment: Discussion on your approach regarding selector strategy, wait strategy, error handling, and scalability of coverage.
To Apply
Submit your GitHub link or a code sample along with a brief description of the most challenging test automation problem you have solved and your problem-solving approach.
We may employ artificial intelligence tools to aid in the hiring process, including screening applications, analyzing resumes, and evaluating responses; however, the final recruitment decisions are made by humans with these tools supporting their judgment. If you have any queries regarding your data processing, please reach out to us.
UX Engineer (UXE) / Front-end Engineer (React.js) - 438
We are a GPTW-certified company focused on partnering with American software product companies to expand their development capabilities. We specialize in sourcing and providing top 5% talent from Brazil for their LATAM strategy, offering both staff augmentation and employer-of-record services.
Our current project involves a company revolutionizing the talent acquisition process by enabling seamless connectivity between companies and candidates through their end-to-end hiring platform. They are leaders in modern hiring solutions backed by science and driven by ethical AI, having facilitated millions of video interviews and candidate engagements for numerous global clients.
This is a great opportunity for those looking to advance their careers internationally and contribute to a cutting-edge company.
We are currently assisting a U.S.-based company in bolstering their product team with a focus on UX Engineering and Front-end Development utilizing React.js technology.
Responsibilities
Design, develop, and maintain software components using React.js, prioritizing usability and user experience.
Collaborate with Product Managers to understand requirements and propose scalable solutions.
Engage with various stakeholders to ensure transparency on product quality and progress.
Participate in code reviews, advocate best practices, and identify quality issues.
Identify and document software defects, perform root cause analysis, and recommend corrective actions.
Requirements
Strong background in React.js and UX practices.
Proficiency in software quality practices including testing, documentation, and defect analysis.
Ability to communicate effectively with technical and non-technical stakeholders.
Experience working in agile team environments.
English proficiency at C1 level both spoken and written.
Preferred Skills
Experience in UX/UI environments working on usability and design projects.
Previous experience with digital agencies or design-focused consultancies.
Soft Skills
Strong analytical skills with a focus on quality improvement.
Collaborative mindset with the ability to propose effective solutions.
Excellent stakeholder management and priority balancing skills.
Perks @Ubiminds
Opportunity to work with U.S.-based product teams.
Remote-first culture and supplied MacBook.
English lessons, referral bonuses, tech talks, and more.
Comprehensive back-office support including HR and career development services.