Senior Back-End Developer
About The Position
A blockchain payment solution provider is looking for a Senior Back-End Developer to join their team. In this role, you will be taking ownership of building secure, scalable .NET services and APIs for a regulated fintech platform, helping to deliver resilient, mission-critical infrastructure supporting global stablecoin operations. You will work closely with the HoD while operating with a high level of autonomy on day-to-day technical decisions. Previous hands-on experience working with blockchain-based systems is required for this role. This role is hybrid based in Gzira or fully remote for candidates not located in Malta, with a salary of up to €60K.
Requirements
- Proven hands-on commercial experience working with blockchain technology (non-negotiable)
- 3+ years’ experience in back-end development within Fintech, SaaS, or high-compliance environments
- Professional fluency in English, both written and spoken
- Proficiency in .NET (C#)
- Previous experience with PostgreSQL or similar, including schema design and query optimisation
- Solid understanding of cloud infrastructure, particularly Microsoft Azure, with a focus on secure data handling and deployment best practices
- Experience designing and maintaining CI/CD pipelines, supporting automated build, testing, and deployment processes
- Knowledge of encryption methods, secure API design, and data protection requirements for financial systems
- Ability to develop and maintain unit and integration tests to ensure reliability and avoid regressions
- Practical experience with logging, monitoring, and incident response tools, including metrics, alerts, and tracing
- Comfortable contributing to technical documentation, participating in code reviews, and engaging in cross-functional collaboration
- Ability to work during EEA timezone hours or within ±3 hours of CET
Responsibilities
- Maintain and optimise backend systems using .NET (C#), PostgreSQL, and Microsoft Azure, ensuring reliability, security, and scalability in production
- Take ownership of tasks from design to testing, including documentation, code reviews, and mentoring junior developers
- Develop and maintain automated unit and integration tests, and implement CI/CD pipelines for smooth, reliable deployments
- Implement security measures for customer data and financial transactions, safeguarding company and shared data
- Investigate and resolve backend issues, outages, and performance bottlenecks, integrating logging, alerts, metrics, and tracing to detect issues early
- Collaborate with the Head of Development, product managers, and stakeholders to translate business requirements into technical solutions
Benefits
- Access to 24/7 onsite gym
- Fresh lunch at the office
- Opportunities for professional development
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed
Number of Employees
1-10 employees
