Wallet in Telegram is a digital asset solution natively embedded into Telegram’s interface. Backed by The Open Platform, Wallet in Telegram gained 100M+ user accounts in 2024, and aims to make its solution available to all 1BN+ of Telegram’s users. Wallet in Telegram offers a dual-wallet experience with Crypto Wallet (a multi-chain wallet for trading and sending crypto to contacts) and TON Wallet (a self-custodial wallet with access to the TON ecosystem of dApps and tokens).

We are looking for an experienced Python Developer to join our Blockchain team. In this role, you will work directly with blockchains. Your main responsibility will be to design and implement blockchain solutions that ensure secure, efficient, and scalable transactions for our users.

Responsibilities:

• Research, design, and develop new blockchain technologies using Python.
• Implement new features for existing blockchains.
• Write well-tested code with high test coverage.
• Optimize system performance to handle large volumes of data and users.
• Collaborate with cross-functional teams to deliver top-notch blockchain solutions.

Requirements:

• Make well-reasoned engineering decisions with a focus on product delivery and fast iterations.
• Demonstrate product thinking and a genuine interest in what you build.
• Senior-level Python backend experience (any stack).
• Good experience with PostgreSQL — from schema design to query optimization.
• Basic understanding of blockchain and crypto transactions.
• Self-awareness and a desire for continuous improvement.

• Proficiency in English (at least level B1) is required. Knowledge of Russian is preferred.
  
  Nice to Have:

• Proficient in developing smart contracts being a plus.
• Solid understanding of cryptography and security principles in blockchain being a plus.

Why it is a fantastic opportunity:

• Our business is growing at an exponential scale.
• Non-bureaucratic management that focuses on results.
• Regular performance reviews to assess your progress.
• Remote setup with access to our hubs in Dubai, Yerevan, London and Belgrade.
• Compensation for medical expenses.
• Provision of necessary equipment.
• 20 working days of paid vacation annually.
• 11 days off per year.
• 14 days of paid sick leave to support your health and recovery when needed.
• Access to internal conferences, English courses and corporate events.