Jobs for senior java backend developer at Ottawa

Company DescriptionBuild 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...

Company Overview With 40 years of seismic technology and industry application experience, we are a global, award‑winning company providing monitoring solutions and equipment for studying artificial and natural seismicity. From mission‑critical seismic arrays, tsunami and early earthquake warning systems in over 90 countries across the globe to induce...

The Syracuse Research Corporation (SRC) is celebrating 60 years of redefining possible. The company was originally formed to provide innovative products and seasoned analysis to solve complex Electronic Warfare (EW) challenges faced by the US Government and its Armed Forces. Since 2016, SRC has expanded operations into Australia, Canada and the UK. We do...

Lead the quality assurance effort remotely as a Senior Software Developer in Test at Autodesk. Design, develop, and maintain scalable automation solutions for high-quality applications. Autodesk seeks a proactive Senior Software Developer in Test to join its engineering team. In this remote role, you'll focus on building robust automation frameworks and...

Join Marqeta as the Engineering Lead for our Identity Platform, focusing on KYC and risk management. Enjoy a flexible work arrangement available throughout Ontario and British Columbia. In this pivotal role, you will oversee the development of systems for identity verification and customer compliance. Your extensive experience in leading engineering teams...

Lead the quality assurance effort remotely as a Senior Software Developer in Test at Autodesk. Design, develop, and maintain scalable automation solutions for high-quality applications. Autodesk seeks a proactive Senior Software Developer in Test to join its engineering team. In this remote role, you'll focus on building robust automation frameworks and...

DescriptionApplication deadline: September 11, 2026 12:00PM ETJoin the EDC Team!At EDC, we support Canadian businesses to succeed globally. We provide the financial tools and expertise they need to explore new markets, reduce risks, all towards the goal of making Canada and the world better through trade.     Position: AI Machine Learning Engineer, Level...

Your JobMolex is seeking a Senior Si Photonics Design Engineer to join our Optical Solutions Business Unit (OSBU). In this role, the successful candidate will be part of a world-class engineering team, contributing to the development of next-generation Photonic Integrated Circuits (PICs). The successful candidate will be responsible for...

Payments Canada is at the forefront of the Canadian payment ecosystem. Our purpose is to make payments easier, smarter and safer for all Canadians. Every day we are working diligently to ensure your payments are cleared and settled. In 2025 alone, our systems cleared approximately $103 trillion or $411.9 billion every business day! If you are passionate...

Come join our passionate team! Barracuda is a leading cybersecurity company providing complete protection against complex threats. Our platform protects email, data, applications, and networks with innovative solutions, and a managed XDR service, to strengthen cyber resilience. Hundreds of thousands of IT professionals and managed service providers...

Get AI-powered advice on this job and more exclusive features. New Value Solutions, a national IT consulting company, is seeking an Integration Developer / Solution Engineer to design and deliver a secure, scalable, and user-friendly download solution. This role involves developing a replacement for an existing CSV download capability by consuming data...

Full-time There is no relocation assistance. Only apply if you are within commuting distance or will self-relocate. Are you a frontend developer who wants to do more than build another marketing website or CRUD app? We're building a next-generation distributed operating system for a major Fortune 100 client. Our stack is Linux + Java + React. We've built...

Overview At Cloudera, we empower people to transform complex data into clear and actionable insights. With as much data under management as the hyperscalers, we are the preferred data partner for the top companies in almost every industry. Powered by the relentless innovation of the open source community, Cloudera advances digital transformation for the...

Elevate web technologies with Akamai as a Software Engineer II. Engage in technical challenges while developing solutions that enhance server delivery for clients globally. As part of the Edge Platform division, your primary focus will be on creating scalable software that optimizes the performance of our server network. You will work alongside talented...

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development experience, strong skills in API design and...

Join Cognitive Systems as a Senior Full-Stack Developer and create user-friendly web applications. Leverage your skills in React.js and JavaScript to build impactful tech solutions. We are looking for an experienced Senior Full-Stack Developer with a strong background in front-end development and API integration. You will be a vital part of a motivated...

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: The Sr. Tech Lead of Solutions...

Come join our passionate team! Barracuda is a leading cybersecurity company providing complete protection against complex threats. Our platform protects email, data, applications, and networks with innovative solutions, and a managed XDR service, to strengthen cyber resilience. Hundreds of thousands of IT professionals and managed service providers...

We're seeking a DevOps Engineering co-op to join our Ottawa, ON or Calgary, AB team Fall 2026. In this role, students contribute to the development, integration, and sustainment of software and firmware systems that support defence operations. These positions provide hands‑on experience with build systems, automated testing, tooling evaluation, and...

Senior DevSecOps Engineer to develop and implement initiatives aimed at enhancing operational excellence for a crown corporation client Our crown corporation client is seeking a Senior DevSecOps Engineer to develop and implement initiatives aimed at enhancing operational excellence through automation and the adoption of new tools/best practices Initial...