Senior Software Engineer

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Key Responsibilities

• Extend our blockchain infrastructure to support tokenization initiatives.
• Build and maintain scalable microservices that ensure secure, reliable APIs.
• Collaborate with cross-functional teams on design, testing, and system improvements.
• Develop and document design and testing procedures along with quality standards.
• Troubleshoot system malfunctions and restore normal functionality.
• Design developer-friendly APIs for seamless payment integrations.
• Integrate platform services with banks and financial technology providers.
• Provide technical consultation to align with organizational principles.
• Design and maintain infrastructure for data sources (SQL/NoSQL), messaging systems, and APIs.
• Perform additional duties as assigned.

Qualifications

• Minimum of 6 years’ professional software development experience in object-oriented languages such as Java and Go.
• Bachelor’s degree in Computer Science or a closely related field (or equivalent experience).
• Proven experience in technically leading small teams (2–4 members) in architecture and system design.
• Experience with payment systems including credit cards and bank transfers.
• Strong understanding of RESTful API design and development principles.
• Hands-on experience with cloud services (AWS, Google Cloud, Microsoft Azure, etc.).
• Proficiency in SQL databases and schema design.
• Demonstrated success in designing and deploying production-quality, scalable software.
• Commitment to coding standards, code quality, and comprehensive test coverage to enable continuous delivery.
• Excellent communication skills, with the ability to collaborate across remote teams and present technical concepts effectively.
• Self-starter who thrives in fast-paced environments, delivering impactful software while continuously improving.

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Want to put your job search on autopilot? Join our platform, complete a 6-minute AI screening interview, and get auto-applied to 100s of high-paying roles.

Sign up now at https://app.calyptus.co/auth/candidate/sign-up and let the opportunities come to you.