Outsourcey
Outsourcey

Back end Developer

May 13, 2025
Other
Remote · Taguig, National Capital Region, Philippines
Entry level
Back-end Developer
Apply now

Looking to take your career to the next level? Then this role is for you!

Join Outsourcey and be part of our mission to revolutionize global talent expansion! We connect businesses with dedicated full-time teams in the Philippines, offering cost-efficient solutions without compromising quality. Join us and help elevate businesses with complete control and comprehensive support, let's shape the future of work together!

Profile Requirements:

  • Backend Development Experience
  • 5+ years of backend development experience with strong expertise in Node.js, Python, or Java.
  • Blockchain & Web3 Knowledge
  • Deep understanding of blockchain technologies, including Web3, smart contracts, and the TON network.
  • Must have hands-on experience working on Web3 projects. Please ensure portfolios demonstrating this work are available for shortlisted candidates.
  • Database Management
  • Proficient in managing SQL/NoSQL databases such as PostgreSQL, MongoDB, and Redis, with a strong emphasis on data integrity.
  • API Development
  • Skilled in developing and integrating RESTful and Web3 APIs to enable smooth interactions with blockchain systems.
  • Security Practices
  • Strong grasp of security protocols, including OAuth and JWT, as well as smart contract security best practices.
  • Performance & Scalability
  • Proven experience with performance optimization, caching strategies, and designing scalable architectures for blockchain-based applications.
  • Collaboration & Problem Solving
  • Excellent problem-solving skills and the ability to collaborate in agile teams, working closely with frontend developers, designers, and stakeholders.

Core responsibilities:

  • Blockchain Backend Development – Build scalable, secure server-side logic and APIs using Node.js, Python, or Java for Web3 and TON network applications.
  • Smart Contract Integration – Develop and deploy smart contracts, ensuring seamless interaction with blockchain networks and decentralized applications (dApps).
  • Database Management – Design and manage SQL/NoSQL databases (PostgreSQL, MongoDB, Redis) to store blockchain transaction data securely.
  • API and Protocol Integration – Connect decentralized systems with third-party APIs and services to enable seamless data exchange and authentication.
  • Security & Authentication – Implement authentication, authorization, and encryption mechanisms to secure APIs and blockchain-based systems.
  • Testing & Quality Assurance – Write unit, integration, and end-to-end tests to ensure reliability and stability of blockchain applications.
  • Performance Optimization – Enhance backend efficiency using caching, database indexing, and load balancing to scale Web3 applications.
  • Collaboration & Documentation – Work closely with frontend developers and stakeholders while maintaining clear API documentation and technical specifications.

Benefits: Competitive salary Opportunity to shape the HR function of a rapidly growing BPO. Work closely with a team of industry leaders who have successfully scaled BPOs in the past. Career growth and development opportunities.

NOTE: This is a permanent, remote position structured as an “Independent Contractor” arrangement. Selected candidates must have their own equipment and reliable internet connection. Additionally, they will be responsible for managing their own taxes and benefits. Compensation is offered on a bi-weekly basis.

Please attach your CV and we will be in touch for a confidential chat. Let's do great things together!

This is a remote position.