Apexon

is a digital engineering services company helping organizations build modern, scalable technology solutions. In this role, you’ll have the opportunity to work with experienced engineering teams on

high-impact financial technology platforms and distributed systems . We are looking for a

Senior Software Engineer

to design and build highly scalable, secure, and high-performance solutions for a

core banking platform . You’ll join a cross-functional engineering team building and enhancing a

distributed, microservices-based platform

that processes high volumes of financial transactions. This role offers an opportunity to contribute to

system architecture, technical design, product design, and end-to-end feature delivery . What You’ll Do

Design, develop, and deliver high-quality backend features and enhancements Own the

end-to-end delivery of large-scale initiatives

spanning 3+ months Create and contribute to

technical and system design specifications Participate in sprint planning, estimation, and technical discussions Design and build

secure, scalable, distributed systems Optimize application and system performance to meet defined SLAs Conduct peer code reviews and promote engineering best practices Mentor junior engineers and contribute to a strong engineering culture Collaborate closely with product, engineering, and cross-functional teams What You Bring





7+ years of professional software development experience Strong experience with

microservices architecture and distributed systems Strong proficiency in

Python ; experience with another object-oriented language is also considered Strong

SQL

skills and experience with

MySQL Solid understanding of

RDBMS concepts , including transactions, isolation levels, locking, and deadlocks Experience with

RabbitMQ or similar message brokers Experience with

Docker and containerized environments Experience with

GitHub or similar source-code repositories Comfortable working in

Unix/Linux environments Strong communication, collaboration, and problem-solving skills Nice to Have

Experience integrating with

Payroll Providers

and

Time & Attendance platforms Experience with

cloud computing platforms Experience working in

financial services, banking, or other high-volume transaction environments Education

Bachelor’s or Master’s degree in

Computer Science, Software Engineering, or a related field Degree must be from a

Canadian or U.S. university Additional Information

Benefits:

Currently, advantages are not available in Canada; a perks proposal has been submitted to leadership We are an

Equal Opportunity Employer We are committed to providing an

accessible, inclusive, and collaborative work environment

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📌 Python Developer (Toronto)
🏢 Apexon
📍 Toronto