Jobs for senior software engineer- java at Ottawa

Elevate naval communications systems with L3Harris as a Senior Associate in Test Engineering. This Ottawa-based role emphasizes verification, validation, and collaborative testing processes for military applications. As a key member of L3Harris, the Senior Associate will engage in all aspects of test engineering, focusing on design reviews and developing...

KWESST is seeking a Senior Software Specialist to design, implement, and manage DND Command & Control applications in a client/server environment. The role focuses on reliability, scalability, and integration across the Software Engineering Facility program in Gatineau, QC, requiring an active SECRET clearance. The ideal candidate brings a strong software...

Overview BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award‑winning environment that fosters a people‑first culture with a high priority on your personal and professional...

Build bold. Deliver impact. Win together. At General Dynamics Mission Systems–Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission‑critical solutions that enhance national security, strengthen communities, and protect the people we serve. If you’re looking...

Marqeta is on a mission to change the way money moves. We’re one of the earliest enablers of embedded finance, a market opportunity sized up in the trillions. Our card issuing platform provides unprecedented flexibility and control for companies to issue cards, authorize transactions, and manage payment operations in real time.  Marqeta is powering the...

Advance your career with Wind River as a Senior Engineer (SDET) in Kanata, ON, focusing on Cloud infrastructure testing. This hybrid role integrates advanced automation and software development in the Wind River Cloud Platform. This position involves responsibility for the Wind River Conductor platform’s quality assurance, blending technical skills in...

Noibu is seeking a Senior Software Engineer to help build and evolve data-intensive systems powering ecommerce insights. You will own meaningful technical problems from discovery through production, handling large data volumes across ecommerce experiences with reliability and scale.We value strong engineering fundamentals, the ability to learn new...

A leading global engineering design house is seeking a Senior Android Developer in Ottawa. The role demands expertise in Bluetooth technology, clean architecture, Jetpack Compose, and proficiency in Kotlin and Java. This position offers the chance to work on in-house projects and on-site assignments, fostering a dynamic work environment with excellent career...

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by...

Join Lumentum as a Senior Engineer for Optical Testing in Ottawa, where innovative technology drives connectivity. Focus on advancing optical systems through detailed testing and characterization. This full-time role places you at the forefront of optical technology development. Collaborate with R&D to enhance product performance through advanced testing...

The Senior RF Test Engineer will be responsible for developing and maintaining system verification and validation plans of the communication system. In addition, they will participate in the various testing activities across systems with vendors and other partners and responsible for maintaining the lab. This position will be moved to our new Gatineau...

Senior LEO Satellite Operations Engineer 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...

About GitHubGitHub is the world's leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub Copilot.LocationsIn this role you can work...

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social,...

Join Temporal as a Senior Application Security Engineer, focusing on enhancing the security landscape of our software solutions. This remote role enables you to influence security practices organization-wide. As a Senior Application Security Engineer at Temporal, you will collaborate with engineering and product teams to ensure comprehensive security...

Join QNX as a Senior Software Engineering Manager leading the development tools team. Focus on building a robust engineering culture and delivering top-notch software solutions worldwide. In this pivotal role, the Senior Software Engineering Manager will provide strategic oversight for the development tools used in critical embedded systems. You will...

Join an innovative team as a Hybrid Software Developer specializing in scheduling algorithms. This role, based in Ottawa or Toronto, Canada, focuses on delivering enterprise-grade solutions. You will work on algorithm-backed product development, designing and implementing scheduling systems that utilize cutting-edge techniques. Your contributions will span...

Akamai is seeking a Senior Software Engineer II to join the Compute Lab team, collaborating with development and SRE to build mission‑critical lab infrastructure for the Akamai Connected Cloud. You will help scale infrastructure and tooling to accelerate testing and development.The role requires 5+ years of experience, IaC tooling (Terraform, SaltStack,...

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone has an important role to play. With the power of many curious minds, together we can solve the world’s most complex...

Take ownership of significant product features as a Staff+ Software Engineer in Canada, leading advanced AI-native financial applications. Drive the development of intuitive interfaces and powerful financial data systems in a fully remote role. In this senior individual-contributor role, you will lead major product experiences across a B2B financial...