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Added 5 days ago
Software Architect - Enterprise AI
Twilio
Remote, Canada
Full-time · Remote
Join the team as Twilio’s next Software Architect, Enterprise AI (L6)
Added 5 days ago
Financial Transformation, Senior Associate
PwC
Toronto, ON · Ottawa, ON · Calgary, AB
Full-time
…leaders to optimize the structure of their finance functions, re-architect Finance processes and implement new technology to enable their transformation journey. Join a team of business…
Added 5 days ago
Senior Data Scientist
Ontario Securities Commission
Toronto, ON · CA ON Toronto
Full-time
…and hands-on technical expertise in advanced analytics and data science. You will develop cloud-based analytics products, help shape the OSC’s analytics roadmap, and guide technical staff…
Added 4 days ago
Principal Databricks Data Engineer
Apptoza Inc.
Toronto, ON
Contract
overall data engineering experience8 years across enterprise Data Warehouse Data Lake platforms5 years with Databricks Spark at scale Role Summary The Principal Databricks Data Engineer is…
Added 1 month ago
Senior Enterprise Architect
Scotiabank
Toronto, ON
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Added 5 days ago
RQ11560 - Solution Architect - CRM - Senior
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Toronto, ON
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Building on the discovery work already completed, the Senior
Added 5 days ago
Senior Solution Architect – CRM
2iSolutions Inc.
Toronto, ON
Contract
Our Toronto-based client is hiring a Senior Solution Architect – CRM for a 6-month onsite contract opportunity.
Added 5 days ago
Senior Solution Architect
Aliant Resources
ON · Peel, ON
Contract
The Solutions Architect scope will be focused on the Enterprise Asset Management (EAM) Program - Maximo Implementation and other asset-based, business-critical technology solutions related…
Added 5 days ago
Manager, Workday HCM - Solution Architect
KPMG
Montreal, QC
Full-time
Architect end-to-end integrations between Workday and internal/external systems, ensuring data integrity, security, and operational efficiency.
Added 5 days ago
Senior Architect
InSync Systems
Calgary, AB
Contract
We are looking for a expert level Senior Architect for a 2-month contract position, with possible extensions in Calgary, Alberta. Must be legally entitled to work in Canada.
Added 5 days ago
Sr. Principal AI Architect
Open Text Corporation
Richmond Hill, ON
As a Senior Principal AI Architect, you will shape how OpenText builds and operates AI solutions across its product portfolio. Working with architects and engineering leaders across…
Added 5 days ago
Skills Development Senior Architect
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Montreal, QC
Full-time
A career as a Skills Development Senior Architect in the commercial Banking skills Development team at National Bank means serving as a practise leader in capacity development and…
Added 5 days ago
Vice President, Finance, Administration & Operations
Health Sciences North
Sudbury, ON
Reporting to the President & CEO, the Vice President, Finance, Administration & Operations will be a member of the Senior Leadership Team. Working collaboratively with the Foundation CEO,…
Added 5 days ago
Sr Product Manager, Strategic Pricing
Bell
Toronto, ON
As the Senior Product Manager in Strategic Pricing, you will architect and execute competitive pricing frameworks across Bell’s suite of products, directly driving growth and profitability…
Added 5 days ago
Senior Front-End Developer, Web Experimentation
Jobber
Remote, Canada
Full-time · Remote
Architect and execute complex A/B and multivariate experiments across high-converting marketing flows, partnering with CRO leads and data analysts to design statistically sound, performant…
Added 5 days ago
Software Architect - Enterprise AI
Twilio
BC
Join the team as Twilio’s next Software Architect, Enterprise AI (L6)
Added 1 month ago
Senior Backend Software Developer
Transactix
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 5 days ago
Sr. Principal AI Architect
OpenText
Richmond Hill, ON
Full-time
As a Senior Principal AI Architect, you will shape how OpenText builds and operates AI solutions across its product portfolio. Working with architects and engineering leaders across…
Added 5 days ago
Sr. Principal AI Architect
OpenText
Waterloo, ON
Full-time
As a Senior Principal AI Architect, you will shape how OpenText builds and operates AI solutions across its product portfolio. Working with architects and engineering leaders across…
Added 5 days ago
Senior Principal AI Architect
OpenText
Waterloo, ON
Full-time
As a Senior Principal AI Architect, you will shape how OpenText builds and operates AI solutions across its product portfolio. Working with architects and engineering leaders across…
Added 5 days ago
Lead Software Engineer – AI, Data Visualization & Platform
Astucemedia
Montreal, QC
Full-time
You will work closely with our Lead Solutions Architect, Products Integrative Director, Technical Project Manager, and Staff and Senior Developers across front-end and back-end teams. You…
Added 5 days ago
Senior Data Engineer
Galent
Markham, ON
Contract
Extensive Experience 10+ years of professional experience delivering over 10 high impact data projects from inception through warranty
Added 5 days ago
Senior Solution Architect - Digital
Intact FC
Montreal, QC · Laval, QC
Full-time
We’re looking for a Senior Solution Architect - Digital to join our growing team! This role is centered on solution architecture and of backend services, APIs, databases, and integrations…
Added 5 days ago
Senior Engineer
Experis
Toronto, ON · Greater Toronto Area, Canada
$110 to $180 CAD / hour
Contract
Senior Engineer / Architect – Electronic Trading, Market Data & Smart Order Routing
Added 5 days ago
Senior Architectural Project Manager
Architecture49 Inc.
Ottawa, ON
Full-time
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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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