Full-Time
Senior EMS Developer
Posted on 10/31/2025
Telesat
1,001-5,000 employees
Provides satellite capacity and consulting services
No salary listed
Ottawa, ON, Canada
Hybrid
Hybrid role with four in-office days per week; occasional travel; must obtain CGP clearance to work in Canada.
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- Bachelor's in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
- 5-10 years of experience in a similar role.
- Solid programming experience in Python and C++17 in Linux environment.
- Solid knowledge of modelling languages such as YANG 1.1 and UML.
- Hands-on experience in developing applications with gRPC, gNMI, gNOI, and mTLS protocols.
- Working knowledge with Docker, Docker Compose and containerized applications in embedded systems.
- Working experience in one of EMS/NMS tools and platforms such as Calian CMP, Netcracker Digital OSS, ONAP, Ciena Blue Planet.
- Knowledge in Carrier Ethernet technologies, standards, and protocols.
- Familiarity with TM Forum Open Digital Architecture (ODA), Process Framework (eTOM), TM Forum APIs is a plus.
- Familiarity with Model-based Systems Engineering (MBSE) is an asset.
- Knowledge of MEF Lifecycle Service Orchestration (MEF LSO APIs) framework is an asset.
- Analyze requirements and design EMS FCAP applications to configure, monitor and manage network elements.
- Work closely with vendors to evaluate and implement new EMS solutions and stay up to date with industry trends.
- Review and approve design and development solution documents, internal and external test strategies, plans, test cases and scripts.
- Develop and maintain accurate and up to date documentation of EMS requirements, configurations, processes and procedures.
- Design, develop, test and maintain YANG modules to implement resource and service management.
- Implement real time network monitoring solutions to proactively identify and resolve network issues, minimizing downtime.
- Investigate and resolve complex implementation and network problems, collaborating with cross-functional teams to implement effective solutions.
- Develop and maintain automated test cases to verify element management functions.
- Implement and enforce security best practices to protect network systems and data integrity.
- This role requires making recommendations and decisions which will have influence on the network operations and control solution of the Telesat Lightspeed network.
- This role requires contributions as an individual and a team member.
- Hybrid workplace model with four days a week (Monday, Tuesday, Thursday and Friday) in the office.
- Occasional travel is anticipated.
- The successful candidate must be able to work in Canada and obtain clearance under the Canadian Controlled Goods Program (CGP).
- TM Forum Open Digital Architecture (ODA), Process Framework (eTOM), TM Forum APIs (familiarity is a plus).
- Model-based Systems Engineering (MBSE) familiarity is an asset.
- MEF Lifecycle Service Orchestration (MEF LSO APIs) framework knowledge is an asset.
Telesat operates a global satellite communications network, providing satellite capacity and consulting to governments, telecom operators, and enterprises. It uses both geostationary (GEO) and low Earth orbit (LEO) satellites, including the Lightspeed LEO constellation, to deliver wide-area connectivity. Services include inflight and maritime connectivity, as well as connectivity for oil and gas and corporate networks. Revenue comes from long-term contracts and service agreements. Its Lightspeed network aims to offer high-speed, low-latency links, enhancing overall performance. The company differentiates itself by combining GEO and LEO assets and by offering end-to-end connectivity solutions through a mix of satellite capacity and advisory services, targeting a diverse set of industries worldwide. The goal is to provide reliable, global communications with predictable service through long-term customer relationships.
Company Size
1,001-5,000
Company Stage
IPO
Headquarters
Ottawa, Canada
Founded
1969
Simplify's Take
What believers are saying
- Secured $2.54B funding including $1.44B Canadian investment for Lightspeed.
- Contracted SpaceX for 14 launches starting mid-2026 deploying 198 satellites.
- Vocus builds Australia's first Lightspeed landing station in New South Wales.
What critics are saying
- Lightspeed service slips to Q1 2028 due to SatixFy ASIC delays.
- Starlink dominates LEO broadband, compressing Telesat's enterprise margins.
- SpaceX Falcon 9 disruptions delay all 14 Lightspeed launches by 6-12 months.
What makes Telesat unique
- Telesat combines GEO and LEO satellites for resilient global communications.
- Lightspeed targets government, enterprise, and maritime with low-latency Ka-band.
- Canadian government backing secures $2.54B for Lightspeed funding.
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Benefits
Remote Work Options
Hybrid Work Options
Company News
Universal ConnectivityDefenceFirst RespondersTelesat Government Solutions
Telesat has invested $5 million in Farcast to develop integrated User Terminals for the Telesat Lightspeed satellite network. Farcast will deliver a Flat Panel Antenna User Terminal integrated with the Telesat Lightspeed modem, with production planned for 2027. Telesat will also join Farcast's board. Farcast's technology offers reduced Size, Weight, Power, and Cost, enhancing Telesat's value proposition. Farcast is raising a $10 million Series Extension to support commercial manufacturing.
Telesat secures $2.54B funding for Lightspeed satellite project, aiming to bridge global digital divide. Learn how this Canadian-backed initiative plans to expand internet access and create jobs, with launches set for 2026.
The federal government has agreed to loan billions of dollars to satellite operator Telesat to support its work in developing the Lightspeed LEO network.
Telesat has lined up more than $3 billion in financing for Lightspeed so far, including a $1.1 billion investment from the Canadian government.