senior java distributed systems engineer jobs in Ottawa

7,331 senior java distributed systems engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Thales Group Full-time €140,000 - €160,000 Temporary

    Senior Manager Systems Engineering### Senior Manager Systems EngineeringApply: Hybrid: Ottawa: Full time: Posted Today: R0344005Location: Ottawa, CanadaIn fast changing markets, customers worldwide rely on Thales. Thales is a business where brilliant people from all over the world come together to share ideas and inspire each other. In aerospace,...


  • Ottawa, ON, Canada Everpure Full-time $141,000 - $211,000 Contract

    Drive innovation in the data storage industry with Everpure as a Senior Pre-Sales Systems Engineer. Utilize your technical expertise to craft solutions that meet customer needs and elevate their business outcomes. In this critical role, you will collaborate with sales teams to understand client challenges and tailor Everpure's offerings accordingly. Your...


  • Ottawa, ON, Canada Lockheed Martin Full-time $90,000 - $120,000 Contract

    Lockheed Martin Canada Inc. (Lockheed Martin) is Canada's most successful Combat System Integrator (CSI) specializing in large, sophisticated integration projects and product development. Lockheed Martin takes advantage of advanced engineering practices and modern technologies to design, develop and integrate systems for naval warships.The Radio Detection...


  • Ottawa, ON, Canada Telesat Full-time €120,000 - €160,000 Contract

    Lead military Ka-band systems engineering for Telesat Lightspeed, coordinating requirements, verification, and interfaces across teams in Canada. This senior individual-contributor role supports ESCP-P and other defence customers. You will adapt the LEO constellation and ground infrastructure for secure communications, using requirements management, trade...


  • Ottawa, Ontario, Canada Telesat Full-time

    Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years. Backed by a legacy of engineering excellence, reliability and industry-leading customer service, Telesat has grown...


  • Ottawa, ON, Canada AutoScale Ventures Full-time €120,000 - €170,000 Contract

    AutoScale Ventures is seeking a Senior Software Engineer to design, build, and evolve backend systems powering data-heavy products like VinAudit.ca and SquidProxies.com. You will own key backend initiatives end-to-end, mentor peers, and collaborate on architectural decisions to improve reliability and performance. The role emphasizes autonomy and ownership,...


  • Ottawa, ON, Canada Celero Communications, Inc. Full-time €150,000 - €190,000 Contract

    Celero Communications, Inc. is seeking a Principal Optical Systems Engineer to lead the verification and integration of advanced coherent optical DSP solutions. You will define system specifications, drive test strategies, and guide cross-domain debugging across DSP, optics, and hardware for 1.6T and beyond. The role requires deep expertise in communication...


  • Ottawa, Ontario, Canada Telesat Full-time

    Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years.  Backed by a legacy of engineering excellence, reliability and industry-leading customer service,...


  • Ottawa, ON, Canada Telesat Full-time €110,000 - €160,000 Contract

    Telesat seeks an experienced User Terminal System Engineering Specialist to advance requirements development and maintenance for Lightspeed User Terminal products. You will define architecture, ensure traceability, and verify compliance, collaborating across engineering, suppliers, and programs. The role emphasizes creating testable requirements, managing...


  • Ottawa, ON, Canada SiTime Corp. Full-time €110,000 - €140,000 Contract

    SiTimeCorp in Ottawa, Canada, is seeking a Senior Analog Design Engineer to join our experienced team and develop high-performance CMOS timing products. You will design analog CMOS blocks for precision clocking and collaborate with cross-functional teams across layout, digital, and system design to deliver robust solutions. The role emphasizes mixed-signal...


  • Ottawa, ON, Canada Telesat Full-time €140,000 - €210,000 Contract

    Lead military Ka-band systems engineering for Telesat Lightspeed, coordinating requirements, verification, and technical decisions across satellite teams in Canada. Support secure communications for defence customers. As a senior individual contributor, you will adapt the Lightspeed constellation and ground infrastructure for ESCP-P and other defence...

  • Senior C4ISR

    1 day ago


    Ottawa, ON, Canada ADGA Group Full-time €100,000 - €140,000 Contract

    ADGA Group is seeking an experienced Systems Integration Engineer to support a new Counter-Uncrewed Aerial Systems capability. The role focuses on designing, integrating, and delivering complex defence systems that align with enterprise architecture and military needs. You will bridge operational requirements with technical solutions and collaborate with...


  • Ottawa, ON, Canada MDS Gas Turbine Engine Solutions Full-time

    A global leader in gas turbine solutions located in Ottawa is seeking a Senior Fluids Engineer to join their Mechanical Engineering department. The ideal candidate will have over 9 years of experience in mechanical design, particularly in gas turbine applications, and will be responsible for facility planning and the design of fluid systems. This full-time...


  • Ottawa, ON, Canada Hydro Ottawa Full-time €89,000 - €134,000 Contract

    At Hydro Ottawa, we empower the lives of the people in the communities we serve. We help to power your professional growth at every step of your engineering career. For those starting out, we provide the training and skills needed to achieve your P.Eng. designation, and for established engineers, our structured framework offers a clear, transparent pathways...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Miratech Group Full-time

    Build enterprise-scale routing engines with Java and Spring Boot at Miratech, developing real-time interaction distribution for contact center operations. As a Senior Routing Engine Developer, you will create scalable backend services for voice and digital interactions. You will apply distributed systems, microservices, event-driven architecture, and...


  • Ottawa, ON, Canada DEFSEC Technologies Inc. Full-time $90,000 - $120,000 Contract

    A Canadian technology firm is seeking a Senior Software Engineer to support the Canadian Armed Forces as part of the LC4ISR program. The incumbent will design and implement systems critical for military operations. Candidates should have at least 10 years of software development experience and hold an active SECRET security clearance. Proficiency in Java and...


  • Ottawa, Ontario, Canada JE Anderson & Associates Full-time

    A civil engineering firm in Canada seeks a Senior Civil Engineer specializing in designing and managing water and sewage systems. This role involves co-leading the Campbell River office, mentoring junior staff, and overseeing various projects. Candidates must be a Professional Civil Engineer with a Bachelor's degree and at least 5 years of relevant...


  • Ottawa, ON, Canada Vard Marine Inc. Full-time €125,000 - €140,000 Contract

    Vard Marine Inc. is seeking a senior engineer to lead design and supervision of electrical and control systems for specialized ships. You will coordinate with engineering teams, ensure compliance with classification society rules, and support project management tasks from concept to commissioning. The ideal candidate holds a Professional Engineer...


  • Ottawa, Ontario, Canada CloudFlare Full-time

    HybridAbout UsAt Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without...


  • Ottawa, Ontario, Canada RELQ TECHNOLOGIES Full-time

    Job TitleJava Full Stack EngineerLocationCanada RemoteEmployment TypeContractualAbout The RoleWe are looking for a Java Full Stack Engineer to join our distributed agile team and contribute to the development of a multi-tenant cloud SaaS solution in the Human Resources domain. You will work on modernizing and building new features for modules such as...