Senior Backend Software Engineer
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 1d ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 53d ago
The date the source published, not the day we noticed it (2026-07-23). Last seen at its source 1h ago.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Canada
The description states no restriction of its own. This is the source's own tag.
Pay not stated
Similar roles pay CA$155.9k–181.6k/yr
Middle 50% of 102 listings that do state pay — Engineering · Senior · Canada · CAD/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
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ashby employer's own board first seen 11d ago · last seen 1h ago
The listing
Top Hat is hiring for a Senior Backend Software Engineer on our Aktiv Platform team. This is a great opportunity to drive force behind the technical excellence of our ecosystem. You will operate with a high degree of autonomy, leading the delivery of complex features and ensuring the stability of our high-traffic systems. This role is designed for an engineer who is not only a master of their craft in Java and Spring Boot but also a dedicated mentor and a proactive problem-solver.
You will:
Independent Implementation: Lead the full software development lifecycle for complex features, including implementation, comprehensive testing, and debugging of robust code.
Technical Leadership: Drive the technical delivery of projects, influencing architectural decisions and ensuring solutions are scalable, maintainable, and aligned with long-term business goals.
Mentorship & Guidance: Actively mentor junior and intermediate engineers, providing constructive feedback through code reviews and documentation to support their professional growth.
Operational Excellence: Proactively identify operational risks and control deficiencies. Drive discussions regarding system redundancy, disaster recovery, and service availability.
Cross-Functional Collaboration: Partner closely with Frontend Engineers, Product Managers, and Designers to build cohesive, user-centric solutions.
Process Innovation: Identify opportunities for automation and suggest UI improvements to enhance the overall user experience and internal delivery efficiency.
You are:
Expert Java Foundation: Extensive experience with Java and a deep understanding of core programming principles and best practices. Proven expertise in Spring Boot for building scalable microservices and experience managing data with MongoDB.
Enterprise Experience: A track record of working on enterprise-level software systems that require high reliability and performance.
Architectural Vision: Ability to design and implement forward-thinking architectures that balance short-term value with long-term sustainability.
Quality Focused: Strong commitment to delivering testable, observable, and maintainable code.
Preferred Experience:
High-Traffic Systems: Experience designing and maintaining systems that handle high volumes of traffic and parallel connections.
Open Source Passion: A demonstrated passion for contributing to or leveraging open-source technologies.
UI/UX Awareness: A keen eye for user interface improvements and the ability to contribute to frontend-related technical discussions.
Infrastructure & Cloud: Familiarity with cloud platforms (AWS/GCP) and containerization tools like Jenkins, Docker, or Kubernetes.
Why team members love working at Top Hat:
A noble mission that creates meaningful, fulfilling work
A team that cares deeply for customers and for each other
Flexible, remote first work environment
Professional learning and development for all role levels
An awesome and welcoming Toronto HQ
Competitive health benefits that start on day one
A management team focused on performance, growth, engagement and connection
Our winning strategy and market potential
Innovative PTO policy with lots of time and space for self-care
Passionate customers that believe in us—and what we do
A chance to work with new tech like generative AI—and see the customer impact