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Added 5 days ago
RQ11560 - Solution Architect - CRM - Senior
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Contract
Building on the discovery work already completed, the Senior
Added 4 days ago
Senior Solution Architect – Microsoft Dynamics 365 & Azure
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Senior Solution Architect – CRM
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Senior Architect
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Sr. Principal AI Architect
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Senior Front-End Developer, Web Experimentation
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Software Architect - Enterprise AI
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Added 1 month ago
Senior Backend Software Developer
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Toronto, ON · Greater Toronto Area, Canada
Full-time
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,…
Added 4 days ago
Sr. Principal AI Architect
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Senior Principal AI Architect
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Lead Software Engineer – AI, Data Visualization & Platform
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Extensive Experience 10+ years of professional experience delivering over 10 high impact data projects from inception through warranty
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Senior Engineer / Architect – Electronic Trading, Market Data & Smart Order Routing
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Senior Architectural Project Manager
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Solution Architect / Senior Application Consultant – JDA PMM (Blue Yonder)
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Added 4 days ago
VP of Technology
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Added 5 days ago
Data Architect
Univeris
Toronto, ON
Full-time
…ecosystem powered by microservices and advanced analytics. As our Data Architect, you will not just manage data; you will define the future of how wealth management data is mastered,…
Added 4 days ago
Data Architect
Univeris
Toronto, ON
$130,000 to $150,000 CAD / year
Full-time
…ecosystem powered by microservices and advanced analytics. As our Data Architect, you will not just manage data; you will define the future of how wealth management data is mastered,…

Transactix

Senior Backend Software Developer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Job type: Full-time
Apply by: Sep 25, 2026
Posting language: English
Posted: Aug 5, 2026

Apply About employer

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Original job description

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

Apply About employer

More about this job

Responsibilities

You will design, develop, and maintain scalable backend systems for blockchain trading bots while integrating smart contracts and Web3 technologies. Additionally, you will collaborate with cross-functional teams to optimize trading algorithms and ensure efficient data management using MongoDB and Redis.

Requirements

Candidates must hold a Bachelor's or Master's degree in a relevant field and possess at least seven years of backend development experience. Proficiency in Node.js, TypeScript, Solidity, and blockchain protocols is required, along with a strong background in financial systems.

Skills

Node.js
TypeScript
Solidity
Web3
MongoDB
Redis
Docker
Blockchain
Smart contracts
Trading bots
Financial systems
Data structures
Algorithms
Consensus mechanisms
Backend development

Benefits

Comprehensive health benefits
Stock options
Hybrid work flexibility
Travel opportunities

Visa sponsorship

Not detected in the job text

Keywords

Backend development
Blockchain
Fintech
Trading bots
Node.js
TypeScript
Solidity
Web3
MongoDB
Redis
Docker
Smart contracts
Consensus mechanisms
Financial systems
Data structures
Algorithms
Stablecoins
Tokenized assets
Open Value Network
CADX
Payments infrastructure
Regulatory integrity
Scalable systems
Database management
Security protocols

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