Senior C# Software Developer

Leonardo Group

Ottawa

Hybrid

CAD 90,000 - 100,000

Full time

9 days ago
Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Benefits offered by this job

Group benefits (company-paid)
Hybrid work flexibility
Annual incentive bonus
Professional development
Vacation entitlements
Referral program

Job summary

Leonardo Canada Inc. in Ottawa is seeking a Senior C# Software Developer to join our growing engineering team. You will design and deliver core software components for the next generation electronic warfare product line, working in an agile scrum team with hands-on development.

You will participate in design reviews, testing events, and lifecycle activities, collaborating with stakeholders across engineering, product, and leadership to ensure high-quality software and timely delivery.

Qualifications

  • 8+ years hands-on C#/.NET Core experience.
  • Web app development experience with REST APIs and SPAs.
  • Containerizing apps with Docker and Docker Compose.
  • Collaborative mindset and strong interpersonal skills.

Responsibilities

  • Design and develop new software components and services using .NET and C#.
  • Ensure seamless integration between UI and backend services.
  • Write clean, maintainable code adhering to best practices.
  • Participate in agile ceremonies, design sessions and peer reviews.
  • Support allocation of system requirements to software components.
  • Communicate technical concepts to engineers, PMs, architects, and leadership.
  • Champion best practices and continuous improvement within the team.
  • Take ownership of the quality and delivery of software solutions.

Skills

C#/.NET
REST APIs
SPAs
Docker
Docker Compose
Agile
Communication
Blazor

Tools

Jira
Bitbucket
Jenkins
Nexus
OpenLayers
GeoServer
Entity Framework Core
RabbitMQ

Job description

Engineering Full Time Ottawa, ON $90,000 - $100,000 CAD per year

With over 90,000 employees worldwide, Leonardo is a global high-technology company and a key player in the international defence and security sector. Leonardo Canada Inc. continues to grow and expand our footprint in Ottawa. We offer a dynamic and collaborative work environment where innovation is encouraged, and employees are empowered to grow professionally. Our team supports Canadian and international customers with world-leading technologies across land, air, and naval domains.

Position Summary

We are seeking a Senior C# Software Developer to join our growing engineering team in Ottawa. This is a unique opportunity to help contribute to the design and development of a next generation product line in the Electronic Warfare domain. You will work within an agile scrum team and contribute to the design and delivery of core software components that are foundational to our future offerings. In this role, you will be hands-on with development. You will participate in internal and customer-facing design reviews, testing events, and other project-related activities that span the full software development lifecycle.

Key Responsibilities
  • Design and develop new software components and services using .NET and C#
  • Ensure seamless integration between user interfaces and backend services.
  • Write clean, maintainable code that is self-documenting and adheres to best practices.
  • Participate in agile ceremonies, design sessions, and peer code reviews.
  • Support the allocation of system requirements to software components and interfaces.
  • Communicate technical concepts effectively with stakeholders including engineers, product managers, architects, and senior leadership.
  • Champion best practices and continuous improvement within the team.
  • Take ownership of the quality and delivery of software solutions.
Required Qualifications
  • 8+ years of hands-on experience with C# development using .NET Core -.NET 10.
  • Experience with web application development, such as REST APIs, Single Page Applications (SPAs).
  • Experience containerizing applications and services using Docker and Docker Compose.
  • Collaborative mindset and strong interpersonal and communication skills.
Desirable Qualifications (Nice to Have)
  • Knowledge or hands-on experience with CI/CD pipelines and software automation.
  • Exposure to SDLC in military or defence industry environments.
  • Experience contributing to technical design documentation and architectural decisions.
  • Experience building reusable, maintainable UI components using Blazor and Telerik UI for Blazor. [MS1]
  • Experience with message broker systems such as RabbitMQ or similar.
  • Experience with Entity Framework Core. Mapping/GIS technologies such as OpenLayers and GeoServer
  • Familiarity with relational databases (e.g., PostgreSQL, SQL Server).
  • Understanding of the Software Development Lifecycle (SDLC) in agile environments, particularly using Scrum
  • Experience using agile development tools such as Jira, Bitbucket, Jenkins, and Nexus.
Security Clearance

Given the nature of our software development work, it is a condition of employment that the successful candidate receive the required security clearances. Successful candidates must be eligible for Controlled Goods Regulations Program (CGRP) government clearances and International Traffic in Arms Regulations (ITAR). In addition, candidates must be able to obtain a Canadian Industrial Security Clearance to NATO SECRET level. If you are unfamiliar with the process, you can find information about Security Clearance requests process on the Government of Canada website (search for "Security Clearance Request Process") In general, to obtain these clearances, you:

  • Must be either a Canadian citizen or permanent resident of Canada;
  • Must have lived in Canada continuously for the past 10 years;
  • Must not have a criminal record.
Good to know
  • Group benefits are 100% Company-Paid from first day on the job (including dependents)
  • Group Health, Dental, Vision, Employee Assistance Plan, Out-of-Province travel, E-A-P
  • Industry-leading Vacation entitlements
  • Generous Paid Personal Leave & additional Company Holidays
  • Hybrid work flexibility with a minimum of 2 days at the office
  • Annual Incentive bonus programme
  • Exceptional Employee Referral programme
  • Professional Development and Credentialing support - internal and external opportunities
  • Exceptional professional environment: you'll join a team of some of the best talent in the business (!)

Special needs of candidates with disabilities will be accommodated. Successful candidates must fulfil requirements for Canadian Controlled Goods Program (CGP) and Canadian Security Clearance. Leonardo supports the principles of employment equity and is an equal opportunity employer.

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Senior C# Software Developer
Senior C# Software Developer

Leonardo Canada Inc. • Ottawa

Hybrid
CAD 90,000 - 100,000
Group benefits 100% paid from day one
Hybrid work flexibility with 2 office/
Annual incentive bonus program
+2
Junior C# Software Developer
Junior C# Software Developer

Leonardo Group • Ottawa

Hybrid
CAD 65,000 - 75,000
100% Company-Paid Benefits
Group Health, Dental, Vision
Hybrid work model
+5
Systems, Verification & Validation Specialist
Systems, Verification & Validation Specialist

Leonardo Canada Inc. • Ottawa

On-site
CAD 65,000 - 100,000
Group health
Dental
Vision
+2
Ruby on Rails Software Developer Ottawa, ON
Ruby on Rails Software Developer Ottawa, ON

Leonardo Group • Ottawa

Hybrid
CAD 80,000 - 100,000
Company-paid benefits
Generous vacation
Remote & office flexibility
+1
Ruby on Rails Software Developer
Ruby on Rails Software Developer

Leonardo Canada Inc. • Ottawa

Hybrid
CAD 80,000 - 100,000
Company-paid benefits
Hybrid work
Annual bonus
+2
AI Solutions Engineer
AI Solutions Engineer

Thales Group • Ottawa

Hybrid
CAD 120,000 - 150,000
Extended health & dental
Retirement plan with company match
Paid leave & holidays
+1
Software Engineers, Canadian Air
Software Engineers, Canadian Air

General Dynamics Mission Systems, Inc. • Ottawa, Halifax

Hybrid
CAD 90,000 - 140,000
Medical coverage
Pension plan
RRSP
+4
Engineering Manager, Software
Engineering Manager, Software

General Dynamics Mission Systems–Canada • Ottawa

On-site
CAD 122,000 - 155,000
Medical, dental, and vision coverage
Pension plan
Vacation and parental leave
+3
Systems Engineer
Systems Engineer

Lockheed Martin Canada • Ottawa, Halifax, Quebec

Hybrid
CAD 70,000 - 90,000
Flexible and compressed work schedules
Competitive compensation
Vacation and personal days
+4
Software Engineers, Canadian Air
Software Engineers, Canadian Air

General Dynamics Missions System International • Dartmouth

On-site
CAD 90,000 - 140,000
Medical coverage
Dental coverage
Vision coverage
+3