Software Engineer - AI, Blockchain, Cryptographer verticals

Job Summary

The software engineer will develop scalable backend services and APIs for high-volume financial transaction systems. Depending on skillsets and experience, the software engineer will focus time in either the AI, Blockchain, or Cryptography pods within our company. They will collaborate with US product teams to design, build, deploy, and maintain fintech software solutions supporting trillions in transactions annually.

Responsibilities

• Design fintech system architectures and develop software products collaboratively with team members
• Investigate, debug, and resolve software issues in production and distributed environments
• Document solutions through clear code, comments, flowcharts, diagrams, and technical documentation
• Analyze user needs to develop software solutions using computer science, engineering, and mathematical principles
• Build and operate backend services that power our products with a focus on reliability and scalability
• Develop and maintain Java/Spring Boot micro-services processing high-volume financial transactions
• Own feature development end-to-end in a fast-paced, product-driven environment, from implementation to deployment and support
• Build reliable APIs and backend workflows ensuring data consistency and fault tolerance
• Collaborate closely with US-based product and engineering teams to translate requirements into backend solutions
• Participate in code reviews to improve engineering quality and backend system reliability
• Write clean, maintainable code and contribute to system diagrams and technical documentation

Required competencies and certifications

• 3 to 5 years of professional backend software development experience
• Strong hands-on experience building production systems using Java and Spring Boot
• Experience building and maintaining scalable APIs and backend services
• Working knowledge of SQL and NoSQL databases
• Familiarity with micro-services, distributed systems, and asynchronous processing
• Experience across the full software development lifecycle: architecture, design, development, testing, deployment, and maintenance
• Experience operating backend systems in cloud environments such as AWS or Azure
• Frequent collaboration with US- based team, so proficiency in the English language is a must.

Preferred competencies and qualifications

• Experience with Spring AI (not required)
• Prior experience in banking, payments, trading, or financial systems
• Prior experience in either AI (agentic platform design, implementation, and integration), blockchain (consensus algorithms, execution, storage, and system integration), or cryptography (implementation, design, and performance improvement)
• Bachelor’s or Master’s degree in Computer Science, Information Technology, Software Engineering, or equivalent practical experience