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Senior Software Developer


Vancouver City, British Columbia, CA
  • Job Type: Full-Time
  • Function: Engineering Software
  • Industry: Cybersecurity
  • Post Date: 09/12/2023
  • Website:
  • Company Address: 451 Phillip St, Suite #135, Waterloo Ontario, CA, N2L 3X2

About eSentire

eSentire is the Authority in Managed Detection and Response, protecting the critical data and applications of 1200+ organizations in 75+ countries from known and unknown cyber threats. Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business disrupting events.

Job Description

eSentire, Inc. is the Authority in Managed Detection and Response, protecting the critical data and applications of 2000+ organizations in 80+ countries, across 35 industries from known and unknown cyber threats.
Founded in 2001, the company’s mission is to hunt, investigate and stop cyber threats before they become business-disrupting events. Combining cutting-edge machine learning XDR technology, 24/7 Threat Hunting, and proven security operations leadership, eSentire mitigates business risk and enables security at scale.
The Team eSentire difference means enterprises are protected by the best in the business with a named Cyber Risk Advisor, 24/7 access to SOC Cyber Analysts, Elite Threat Hunters, and industry-leading threat intelligence research from eSentire’s Threat Response Unit (TRU). eSentire provides Managed Risk, Managed Detection and Response and Incident Response services. 
The Role
eSentire is in search of an accomplished Software Engineer, specializing in the development of Endpoint Detection Software. As a crucial member of our team, you will be at the forefront of crafting our next-generation SaaS platform. Your responsibilities will extend to owning substantial sections of code, encompassing not only the creation of innovative features but also the ongoing evolution of these components. You understand the challenges involved in building cutting-edge security solutions, and your role will involve translating complex data into actionable insights for our team of threat hunters.
Job Description
Contribute to eSentire’s Endpoint Detection software and corresponding engines which form the first line of defense for our customers.
Build next generation SaaS for endpoint agent and backend services for eSentire’s XDR platform
Ownership of significant areas of the code for both new feature/functionality development as well as to maintain or improve parts of the existing components/products
Collaborate with cross-functional engineering teams to develop new and improve on existing features
Documenting business requirements and coming up with the technical solutions
Continuous focus and contribution in the areas of performance, availability & scalability, reliability, and maintainability of the product
Active participation in our ongoing process enhancements and software development practices
3+ years of experience developing enterprise and cloud-based applications
Proficiency in Python or GoLang is a must
Strong understanding of Linux and Operating systems
Experience with Agile and test-driven development, continuous integration and version control (Git)
Exposure to bug tracking and task management software such as JIRA and Confluence
Self motivated and active participation in customer/partner design meetings and general engagements
Substantial knowledge of Security and Cloud Technologies
Strong problem solving and debugging skills, ability to analyze complex multivariate problems and use a systematic approach to gain quick resolution
Experience building scalable rest API and Backend services
Additional Qualifications
Knowledge of queuing architectures 
using ZeroMQ, Redis, RabbitMQ, Kafka, etc. 
Understanding of AWS service offerings and capabilities 
Experience with EDR technologies and information security is a plus 
Excellent inter-personal and teamwork skills 
Excellent oral and written communication skills
Why a Career with eSentire?
Our Culture: At eSentire we work in a collaborative and innovative work environment. We work with brilliant and passionate people who strive and encourage others to do their best. eSentire’s idea-rich environment welcomes creative and sometimes unconventional perspectives!
Growth Opportunities: At eSentire you will have the opportunity to grow and make an impact from your work. We encourage innovation in all who become a part of our team. With growing operations internationally, there are many lateral and upward advancement opportunities for rewarding and developing careers with eSentire. We’re strong believers in continuing education and provide the resources that you need to continue learning.
Employee Perks: We provide breakfast, snacks and refreshments (at our physical office locations in Waterloo, London, and Cork), flexible working hours and vacation, company-wide equity and bonus programs, subsidies for continuing education and health & wellness, and attractive compensation and benefits plans. We make it our obligation to the team to stay current with compensation trends in the tech field!
We thank all applicants in advance for applying. Only individuals selected for interviews will be contacted.
eSentire is committed to creating a fair work environment that is aligned with  the Accessibility for Ontarians with Disabilities Act (AODA). We guarantee equal treatment and provide opportunities regardless of race, creed, color, religion, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, status as a protected veteran or any other legally protected grounds and will not discriminate on these basis. If you have any accessibility requirements during the recruitment process, please reach out to our HR team at and any accommodation needs will be addressed upon request

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