Company Overview

The organisation operates within the fintech and blockchain technology industry, developing digital financial infrastructure and solutions that support cryptocurrency transactions, blockchain connectivity, and secure digital asset services. Its technology environment focuses on transaction transparency, system reliability, and the responsible management of digital financial activities.

Role Summary

The Blockchain Transaction Monitoring Engineer will develop and maintain technical systems responsible for tracking, analysing, and monitoring blockchain transactions across supported digital asset networks. The role combines software engineering, blockchain infrastructure, data processing, and transaction monitoring.

The successful candidate will help build systems that identify unusual transaction patterns, detect technical irregularities, and provide reliable blockchain activity information to internal operations and compliance teams. This position requires practical programming experience, knowledge of distributed ledger technology, and an understanding of blockchain transaction structures.

Key Responsibilities

• Develop and maintain blockchain transaction monitoring applications.

• Integrate blockchain nodes, explorers, and external data providers into internal systems.

• Build automated processes for collecting and processing on-chain transaction data.

• Monitor wallet activity, transaction confirmations, and blockchain network events.

• Develop technical rules for identifying unusual transaction behaviour.

• Implement API integrations for blockchain data retrieval and processing.

• Maintain accurate transaction monitoring records and technical documentation.

• Investigate failed transactions, network delays, and data synchronisation issues.

• Collaborate with cybersecurity and compliance specialists on monitoring requirements.

• Optimise data pipelines for processing large volumes of blockchain information.

• Conduct software testing and troubleshoot monitoring system failures.

• Contribute to the reliability and scalability of blockchain infrastructure.

Requirements and Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field.

• At least three years of experience in software engineering or blockchain development.

• Strong programming knowledge in Python, JavaScript, Go, or similar languages.

• Understanding of blockchain architecture and distributed ledger technology.

• Experience working with blockchain APIs, RPC endpoints, and smart contract events.

• Familiarity with Ethereum, Bitcoin, or other major blockchain networks.

• Knowledge of SQL, data processing, and backend application development.

• Understanding of transaction hashes, wallet addresses, blocks, and confirmations.

• Familiarity with cloud infrastructure and automated testing.

• Strong troubleshooting, analytical, and technical documentation skills.

Benefits

• Fully remote working arrangement within Estonia.

• Opportunity to work on blockchain-based financial infrastructure.

• Exposure to emerging digital asset technologies.

• Professional development in blockchain engineering and financial technology.

• Collaborative international technical environment.

• Opportunity to contribute to advanced transaction monitoring solutions.

Application Instructions

Candidates should submit an updated CV highlighting their blockchain development and software engineering experience. Applicants are encouraged to include examples of blockchain integrations, transaction monitoring applications, API development, or distributed ledger projects.

Are you interested in this position?

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