Senior Software Engineer

We’re representing a pioneering digital finance company operating at the intersection of FinTech and Web3. Their platform powers a new generation of yield and investment products for digital asset holders, combining financial-grade infrastructure with the flexibility and innovation of blockchain technology.

They’re now looking for a Senior Software Engineer to join their distributed engineering team. This is a rare opportunity to work on real-world Web3 integrations and contribute to a production-grade platform that underpins institutional-scale digital finance.

You’ll be part of a small, high-performing engineering team responsible for building and evolving the company’s core backend systems and APIs. Your work will directly support blockchain integrations, custody solutions, and partner-facing investment products.

Key Responsibilities as a Senior Software Engineer:

• Design, develop, and maintain backend systems and APIs that power digital asset and yield products.
• Build integrations with crypto exchanges, custodians, and blockchain data sources.
• Write robust, maintainable, and well-tested code in a modern cloud environment.
• Participate in architectural design and infrastructure evolution.
• Contribute to continuous integration, deployment, and production operations.

Core Skills & Experience Required:

• 5+ years of professional experience in software engineering, primarily backend-focused.
• Strong command of TypeScript and experience building production-grade APIs.
• Solid knowledge of PostgreSQL or similar relational databases.
• Familiarity with containerisation and orchestration tools (Docker, Kubernetes).
• Practical experience deploying and maintaining systems in AWS or other cloud environments.
• Proven ability to write high-quality, testable, and well-documented code.
• Excellent communication skills and comfort working in distributed teams.

Nice to Have:

• Hands-on experience with blockchain or Web3 technologies, such as:
• Integrating with crypto exchanges or custodial APIs
• Using Web3 libraries to query blockchain data or interact with smart contracts
• Building secure transaction flows or DeFi integrations
• Experience with frontend frameworks (e.g. React) or end-to-end feature development.
• Familiarity with test automation or performance testing for distributed systems.

Why Join?

• Competitive salary up £85,000 + Equity
• Fully remote role
• Build real-world Web3 infrastructure powering institutional and consumer digital finance.
• Fully remote role open to candidates based in Europe.
• Work with experienced engineers in a fast-evolving, high-impact domain.

If you’re a Senior Software Engineer looking to join a unique company in the blockchain space don’t hesitate to apply!

** Unfortunately due to a high number of applications, not all applicants will receive feedback.