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Senior Software Developer

Jsi

Jsi

Software Engineering
Ottawa, ON, Canada
Posted on Jul 6, 2025

The successful candidate will help improve our security compliance by providing guidance to other teams, build security-based infrastructure, and respond to security vulnerabilities. You will contribute, as part of our agile team, in a casual work environment in which teamwork, open communication and discussion are encouraged. We are looking for a variety of skills, but focusing on Security, Kubernetes, and C# microservices.

Responsibilities:
▪ Implement a solid security infrastructure to provide the footing on which to build our platform.
▪ Respond to critical security events in a timely fashion to co-ordinate an effective response to customers to mitigate and address issues.
▪ Analysis of complex problems involving multiple related causes to define required software functionality.
▪ Design, implementation, testing and documentation and support of non-real-time software to meet required functionality.
▪ Design, implementation, testing & documentation, and support of software whose functionality is characterized by the timely and predictable response to external, real-world events.
▪ As part of an Agile team, you will be designing, coding and integration testing features, making bug fixes, participating in Community of Practices, mentoring junior developers, etc.

Knowledge & Experience


Required Qualifications:
▪ Post-Secondary educations in Software Engineering, Computer Science, relevant field, or equivalent job experience.
▪ 3+ years working in DevSecOps.
▪ Experience with Security Vulnerability Management and Remediation
▪ Experience in security compliance to obtain certification.
▪ Excellent verbal communication skills – both written and verbal.
▪ Any programming languages (prefer C#, Java).
▪ Ability to adapt to the latest development techniques, and eager to learn.
▪ Eligible for up to a top-secret security clearance.

Preferred Qualifications:

▪ Phenomenal problem solver.
▪ Proven history of getting things done (e.g., not just a thinker, but someone capable of
delivering high quality code and finishing the job).
▪ Team player – able to share, mentor and code review.
▪ Software Engineering, Computer Science degree or relevant work experience.
▪ Experience with Vault
▪ Experience with Kubernetes
▪ Pen Testing Experience
▪ Agile development experience, including the use of automated until and integration tests.
▪ Experience working with REST APIs
▪ Enterprise development experience (large databases, multi-tier applications)
▪ Experience working with Big Data
▪ Linux experience
▪ Multi-team development environment experience

Personal Attributes:
▪ Passionate about work and about making a difference.
▪ Self-aware.
▪ Empathetic, curious, and committed to excellence in all aspects of work.
▪ Proactive and self-motivated, able to work with a high level of autonomy.

How We Work

You will be expected to work in a remote/hybrid environment reporting to our Kanata, Ontario location 2 or more times per week.

About JSI

JSI is built on purpose, that of making a difference in the world.

Founded in 1979, this privately-owned technology company is the North American leader in designing and developing acquisition, collection and analysis solutions for law enforcement and intelligence communities.

With 4Sight – JSI’s single, unified, product suite – customers can combine any number of disparate data sources into a highly intuitive, visually-focused platform. The result? JSI’s customers spend less time working with data and more time seeing patterns, understanding trends, and gaining perspective (and making the world a safer place).

With over 400 employees and a strong, growing global presence in Canada, the U.S., Australia, and Germany, JSI is not only the dominant player in its industry, it is also known for its fun, high-performing, purpose-driven corporate culture.

In accordance with the Accessibility for Ontarians with Disabilities Act (AODA), JSI will provide accommodation-accessible formats, and communication supports for the interview process upon request.