Python Developer - Capital markets or trading systems
About the role
This position is a Python Developer role focused on building and maintaining Python-based applications and SQL-driven data solutions. The role emphasizes strong Python development, advanced SQL expertise, and database performance optimization, along with experience in ETL processes, REST APIs, and software development best practices. The candidate will collaborate with cross-functional teams, support production systems, and ensure high-quality, scalable solutions while working in a fast-paced, data-intensive environment.
Typical Day In Role
Design, develop, test, and maintain Python-based applications and services Write efficient, optimized, and scalable SQL queries, stored procedures, and data models Work with relational databases to ensure high performance, data integrity, and availability Perform data extraction, transformation, and loading (ETL) activities Collaborate with business analysts, data scientists, and other engineers to understand requirements and deliver solutions Debug and resolve production issues and performance bottlenecks Ensure adherence to coding standards, best practices, and security guidelines Participate in code reviews, documentation, and knowledge sharing Support deployment and maintenance of applications in development, test, and production environments
Candidate Requirements/Must Have Skills
8+ years of experience as a developer, with 4+ years of professional experience in Python development and frameworks (advanced coding skills) 6+ years strong expertise in SQL with hands-on experience in complex queries and database optimization 6+ years experience working with relational databases (e.g. SQL Server, Oracle) 4+ years experience with REST API development and integration Solid understanding of data structures, algorithms, and software development principles, DevOps practices
Nice-To-Have Skills
Experience with version control systems (e.g., Git) Experience working with large-scale or high-volume data systems Prior experience in Agile/Scrum development environments
Soft Skills Required
Strong analytical and problem-solving skills Ability to work independently and in a team-oriented environment Good communication and documentation skills Attention to detail and commitment to code quality Ability to manage priorities and meet deadlines
Not the right fit? Search for Python Developer jobs in Toronto, Ontario, Canada
About J&M Group
At J&M Group, we are the strategic partner for businesses ready to redefine their future. We specialize in delivering integrated, intelligent solutions that drive growth, efficiency, and competitive advantage in a rapidly evolving digital world.
Our expertise is built at the intersection of deep industry knowledge and cutting-edge technology. We help clients navigate complexity, not just by solving today's challenges, but by anticipating tomorrow's opportunities.
Our core service pillars include:
Technology & Digital Transformation: We build the robust, scalable technology foundations—including cloud migration, custom software, and data architecture—that power modern enterprises and enable seamless AI integration.
AI & Intelligent Automation: We turn artificial intelligence into your competitive advantage. Our services range from Generative AI and predictive analytics to process automation, designed to unlock new levels of productivity, personalization, and insight.
Strategic Consulting: We serve as an extension of your leadership team, delivering data-driven strategies for operational excellence, market expansion, and sustainable growth, ensuring your business model is future-proof.
Managed Services: We offer reliable, end-to-end management for your critical IT and business operations. Our AI-enhanced services ensure peak performance, security, and cost-efficiency, allowing you to focus on your core business.
Talent & Resourcing: We bridge the critical skills gap by providing expert talent in AI, data science, and digital transformation, helping you build the agile, high-performing teams needed to execute your vision.
Driven by innovation, integrity, and a commitment to partnership, J&M Group is your single source for transforming ambition into achievement.
Ready to build what's next? Connect with us.
Similar Jobs
Python Developer - Capital markets or trading systems
About the role
This position is a Python Developer role focused on building and maintaining Python-based applications and SQL-driven data solutions. The role emphasizes strong Python development, advanced SQL expertise, and database performance optimization, along with experience in ETL processes, REST APIs, and software development best practices. The candidate will collaborate with cross-functional teams, support production systems, and ensure high-quality, scalable solutions while working in a fast-paced, data-intensive environment.
Typical Day In Role
Design, develop, test, and maintain Python-based applications and services Write efficient, optimized, and scalable SQL queries, stored procedures, and data models Work with relational databases to ensure high performance, data integrity, and availability Perform data extraction, transformation, and loading (ETL) activities Collaborate with business analysts, data scientists, and other engineers to understand requirements and deliver solutions Debug and resolve production issues and performance bottlenecks Ensure adherence to coding standards, best practices, and security guidelines Participate in code reviews, documentation, and knowledge sharing Support deployment and maintenance of applications in development, test, and production environments
Candidate Requirements/Must Have Skills
8+ years of experience as a developer, with 4+ years of professional experience in Python development and frameworks (advanced coding skills) 6+ years strong expertise in SQL with hands-on experience in complex queries and database optimization 6+ years experience working with relational databases (e.g. SQL Server, Oracle) 4+ years experience with REST API development and integration Solid understanding of data structures, algorithms, and software development principles, DevOps practices
Nice-To-Have Skills
Experience with version control systems (e.g., Git) Experience working with large-scale or high-volume data systems Prior experience in Agile/Scrum development environments
Soft Skills Required
Strong analytical and problem-solving skills Ability to work independently and in a team-oriented environment Good communication and documentation skills Attention to detail and commitment to code quality Ability to manage priorities and meet deadlines
Not the right fit? Search for Python Developer jobs in Toronto, Ontario, Canada
About J&M Group
At J&M Group, we are the strategic partner for businesses ready to redefine their future. We specialize in delivering integrated, intelligent solutions that drive growth, efficiency, and competitive advantage in a rapidly evolving digital world.
Our expertise is built at the intersection of deep industry knowledge and cutting-edge technology. We help clients navigate complexity, not just by solving today's challenges, but by anticipating tomorrow's opportunities.
Our core service pillars include:
Technology & Digital Transformation: We build the robust, scalable technology foundations—including cloud migration, custom software, and data architecture—that power modern enterprises and enable seamless AI integration.
AI & Intelligent Automation: We turn artificial intelligence into your competitive advantage. Our services range from Generative AI and predictive analytics to process automation, designed to unlock new levels of productivity, personalization, and insight.
Strategic Consulting: We serve as an extension of your leadership team, delivering data-driven strategies for operational excellence, market expansion, and sustainable growth, ensuring your business model is future-proof.
Managed Services: We offer reliable, end-to-end management for your critical IT and business operations. Our AI-enhanced services ensure peak performance, security, and cost-efficiency, allowing you to focus on your core business.
Talent & Resourcing: We bridge the critical skills gap by providing expert talent in AI, data science, and digital transformation, helping you build the agile, high-performing teams needed to execute your vision.
Driven by innovation, integrity, and a commitment to partnership, J&M Group is your single source for transforming ambition into achievement.
Ready to build what's next? Connect with us.