Company Overview

The organisation operates in the digital financial services industry, focusing on software infrastructure that supports modern banking applications, financial platforms and automated transaction services. Its technology operations involve developing scalable backend systems capable of processing financial information, supporting digital account services and maintaining reliable communication between financial applications.

The engineering team prioritises system stability, data accuracy, application security and efficient software delivery.

Role Summary

The Fintech Backend Systems Developer will be responsible for developing and maintaining the server-side components that power financial applications and digital banking services. The role involves building transaction-processing logic, managing financial data structures, developing internal APIs and supporting the technical infrastructure behind customer-facing financial products.

The successful candidate will work on backend services that handle account operations, transaction records, payment instructions and financial reporting processes. This position requires practical backend engineering experience and the ability to develop dependable software for environments where accuracy, security and performance are essential.

Key Responsibilities

• Design, develop and maintain backend services supporting digital financial applications.

• Build transaction-processing modules for account management, payment instructions and financial activity tracking.

• Develop scalable APIs for communication between mobile applications, web platforms and financial infrastructure.

• Implement backend business logic for deposits, withdrawals, transfers and account-related operations.

• Design and optimise database structures for financial records and transaction histories.

• Implement validation procedures to prevent incomplete, duplicated or inconsistent financial transactions.

• Develop asynchronous processing services and background jobs for financial workflows.

• Monitor application performance and troubleshoot backend service failures.

• Implement appropriate logging, error handling and monitoring mechanisms.

• Collaborate with frontend developers, QA engineers and financial product teams.

• Participate in code reviews, technical planning and software architecture discussions.

• Maintain clear technical documentation and contribute to continuous improvement initiatives.

Requirements and Qualifications

• Degree in Computer Science, Software Engineering or a related field, or equivalent professional experience.

• At least three years of backend software development experience.

• Strong proficiency in Node.js, Python, Java, Go or comparable backend technologies.

• Experience developing RESTful APIs and distributed application services.

• Solid knowledge of SQL databases such as PostgreSQL or MySQL.

• Understanding of transaction consistency, database indexing and data integrity.

• Familiarity with microservices architecture and asynchronous processing.

• Experience using Docker, Git and CI/CD development workflows.

• Knowledge of authentication, API security and secure software development practices.

• Ability to investigate complex software issues and deliver maintainable solutions.

• Strong collaboration and technical communication skills.

Benefits

• Fully remote working opportunity within Estonia.

• Involvement in modern digital banking and fintech development.

• Access to contemporary backend engineering technologies.

• Continuous professional learning and technical development.

• Collaborative environment with experienced software professionals.

• Opportunity to contribute to high-impact financial software projects.

Application Instructions

Candidates should provide an updated CV detailing backend development experience, technical competencies, database expertise and previous software projects. Applicants are encouraged to highlight experience with financial applications, payment systems, digital banking or transaction-processing platforms.

Are you interested in this position?

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