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Calyptus

Senior Software Engineer

Remote

Canada

Senior

Full Time

26-08-2025

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Expired

Skills

Communication Java Go SQL NoSQL Test Document design Architecture Databases Azure AWS Software Development blockchain Microservices Microsoft Azure

Job Specifications

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What you'll be responsible for:

The Senior Software Engineer is responsible for extending our in-house blockchain systems infrastructure to support the tokenization of the world; analyzing requirements, procedures, and problems to improve existing systems and modifying systems; building and owning scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols; collaborating with Product and Engineering teams to design, test, and shape our features, including developing and documenting system design procedures, testing procedures, and quality standards; troubleshooting program and system malfunctions to restore normal functioning; building publicly accessible APIs that make it simple for developers to integrate with complex payment systems; integrating Platform Services with leading banks and financial technologies; consulting with management to ensure agreement on system principles; writing the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs; other duties as assigned.

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.

What you'll bring to Circle:

6 years minimum professional software development experience in object oriented languages like Java and Go
Bachelor's degree in Computer Science or a closely related field (or equivalent).
Led teams (2-4) technically on architecture and system design.
Experience working with payment systems like credit cards and bank transfers.
A broad understanding of RESTful API design and development principles.
Experience with Cloud Services (AWS, Google Cloud, Microsoft Azure, etc).
Experience with SQL databases and designing schemas.
Proven experience in the design & deployment of production-quality, scalable software.
A focus on coding standards and code quality -- a desire to have great test coverage to enable continuous delivery.
Excellent communication skills, able to collaborate with remote teams, share ideas and present concepts effectively.
Self-starter, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision.

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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.

About the Company

Calyptus is Web3's gamified hiring platform powered by AI and blockchain technology. To date, we've helped thousands of professionals boost their employability or land their dream job in Web3. Access our platform any time to kickstart your onchain resume, find top job opportunities, learn Ethereum or Solana development, attend live workshops from industry leaders and make the most of our fast-growing community. All completely for free. Trusted by the biggest employers in Web3 from Aave to Wintermute. Don't know where to ... Know more