Senior Backend Software Developer

01About Us At Transactix, we're on a mission to build Canada's next-generation payments infrastructure through CADX™ and the Open Value Network™. We believe in creating an interoperable and transparent financial rails for Canadians, merging fintech, blockchain, and regulatory integrity. We're scaling fast, building core infrastructure, and charting new territory in stablecoins, tokenized assets, and digital value transfer. 02About This Role We are hiring a Senior Backend Software Developer. You will design, develop, and maintain scalable, high-performance backend systems for blockchain trading bots, working with MongoDB, Redis, smart contracts, and Web3 integration to build systems that connect to a range of blockchain platforms. 03Key Responsibilities Design, develop, and maintain scalable, high-performance backend systems for blockchain trading bots Utilize MongoDB and Redis for efficient data storage and retrieval within trading algorithms and strategies Implement smart contracts and Web3 integration for blockchain interactions and transactions Collaborate with cross-functional teams to architect and implement systems that integrate with a range of blockchain platforms Optimize existing trading algorithms and strategies for improved performance 04Requirements Bachelor's or Master's degree in Computer Science, Engineering, or a related field Minimum of seven (7) years of hands-on experience in backend development Expertise in Docker, MongoDB, Redis, Solidity, Web3, Node.js, and TypeScript Strong understanding of blockchain technology, smart contracts, consensus mechanisms, and various blockchain protocols Experience in developing and deploying trading bots or financial systems within the blockchain or cryptocurrency space Knowledge of database management, data structures, and algorithms Familiarity with security protocols and practices in the context of blockchain and financial systems 05What We Offer A chance to work at the intersection of finance, technology, and public innovation Direct collaboration with the founder and exposure to Canada's fintech and regulatory environment Competitive salary with growth potential as the company scales Comprehensive health benefits Future equity opportunity in the form of stock options or equivalent Hybrid work flexibility and opportunities for travel to conferences and industry events

Design and maintain high-performance backend systems for blockchain trading bots using MongoDB and Redis. Implement smart contracts and Web3 integrations to connect with various blockchain platforms.

Requires a degree in Computer Science or Engineering and at least seven years of backend development experience. Expertise in Node.js, TypeScript, Solidity, and blockchain protocols is essential.

• Comprehensive Health Benefits • Stock Options • Equity Opportunity • Hybrid Work Flexibility • Travel Opportunities

• Node.jsPreferred
• RedisPreferred
• DockerPreferred
• TypeScriptPreferred
• MongoDBPreferred

Identified from the job description. Confirm important requirements above.

• Backend Development
• Blockchain
• MongoDB
• Redis
• Solidity
• Web3
• Node.js
• TypeScript
• Docker
• Smart Contracts
• Trading Bots
• Database Management

• Software
• Technology
• Finance & Accounting
• Engineering
• Data & Analytics

Minimum education

Bachelor’s degree

Minimum experience

5+ years

Apply by

Aug 29, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level