Jobs for java backend software engineer at Ottawa

Join KWESST's expert team as a Senior Software Engineer, focusing on advanced military technology for the Canadian Armed Forces. This position emphasizes reliable and scalable software system development. As part of the LC4ISR program at KWESST, your mission will be to design, develop, and maintain critical software applications that support military...

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is building the next generation of customer identity and authentication. This role is a hands‑on engineering position inside Information Security, focused on designing and...

What we’re looking for We are looking for a motivated Senior Software Engineer I (Backend) to be part of the User team in Canada. The User team is responsible for supporting Authentication & Authorization within the SurveyMonkey product, as well as providing backend services for managing user accounts and teams. We are looking for a talented engineer who...

Join CIRA's mission to secure Canada's digital environment as a Cybersecurity Software Developer. Contribute to cutting-edge cybersecurity technologies that ensure Canadians are protected online. CIRA’s Cyber-DNS team is looking for a motivated software developer with deep expertise in cybersecurity. This role will focus on developing and managing...

Cantina Labs is a social AI company, developing a suite of advanced real-time models that push the boundaries of expression, personality, and realism. We bring characters to life, transforming how people tell stories, connect, and create. We build and power ecosystems. Cantina, our flagship social AI platform, is just the beginning. If you're excited about...

Software Engineer II (Android Automotive / Embedded Systems) Location: Ottawa, ONWork Model: Hybrid (Onsite Monday-Thursday, Remote Friday)Employment Type: 1-Year T4 ContractCompensation: $62 - $64/hr CAD + Benefits Overview We are seeking a Software Engineer II with experience in Android Automotive, AOSP, embedded systems, and modern C++ development to...

We are seeking a senior Java developer to join our team in a full-time employment capacity. This role requires expertise in Java-based systems, along with experience in audio codec integration, VOIP/ROIP protocols, and mission-critical communication systems. The successful candidate will play a key role in the development and enhancement of applications that...

Drive the evolution of storage solutions as a Senior Software Engineer at Planet, working remotely across the U.S. or Canada. Focus on complex backend systems for managing massive data lifecycles securely. As a key member of Planet’s Storage team, you will enhance the core object and metadata storage platform that supports the company’s extensive data...

We are seeking a secret cleared, Intermediate Software Engineer to join our team in a permanent capacity to support a large-scale defence project in the Ottawa area. This position will be directly supporting the Canadian Army’s Land Command, Control, Communications & Computers (C4) Intelligence, Surveillance and Reconnaissance (LC4ISR) systems. The...

Bring your expertise to Cantina Labs as a Staff Software Engineer and lead platform innovation. Design impactful components that support advanced AI-driven applications and improve developer efficiency. In this pivotal role, you will build a robust foundation for product development, designing and implementing core services. With a focus on AWS and DevOps,...

About FellowFellow is the AI meeting assistant that helps teams turn conversations into decisions and action, built from the ground up with privacy and security in mind.Fellow supports the entire meeting workflow, from pre-meeting briefs to note-taking and recording to human-level recaps, so organizations can have fewer, better, and shorter meetings.Today,...

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 curiosity and...

Join General Dynamics Mission Systems–Canada as an Embedded Software Engineer focused on aerospace projects. Contribute to mission-critical software solutions that enhance national security and decision-making. This role based in Ottawa or Halifax requires engineers skilled in developing software systems that support essential functions in Canada’s...

Join to apply for the Software Developer role at Numerix . Since our founding in 1996, we have been at the vanguard of financial technology, providing groundbreaking expertise, quantitative analytics and software that redefine pricing and risk management in the financial markets. With the strategic acquisitions of FINCAD, PolyPaths and Kynex, Numerix...

About Kinaxis Are you looking to join an innovative, market-leading company where you can truly elevate your career? At Kinaxis we are serious about culture, we are serious about technology, we are serious about customers, and we are serious about not taking ourselves too seriously. If you are looking to be part of an incredible growth story, then we might...

Enurgen is building DUET, a generational platform for utility-scale solar that turns raw fleet telemetry into recovered revenue. We close the gap between what conventional monitoring can see and what it can diagnose, and across a portfolio it adds up to a lot. At our core is DUET (DUal-sided Energy Tracer), a 3D, physics-based energy yield model spun out of...

About Binance. US:Binance. US is a licensed and regulated U.S. cryptocurrency exchange where users can buy, trade, hold, and earn digital assets. Recognized as a top U.S. crypto platform by Forbes (Best Crypto Exchanges of 2026) and Business Insider (Best Crypto Exchanges of 2025), Binance. US leads the industry with its low fees, advanced trading engine,...

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...

About KinaxisAre you looking to join an innovative, market-leading company where you can truly elevate your career? At Kinaxis we are serious about culture, we are serious about technology, we are serious about customers, and we are serious about not taking ourselves too seriously. If you are looking to be part of an incredible growth story, then we might...

Elastic, the Search AI Company, is hiring a Java Engineer II to join the AutoOps Backend team in Canada. You will write clean Java code, implement RESTful services, and help design scalable systems that process data and AI-powered insights. This role offers flexible location across Canada with stock options, RRSP matching, and comprehensive benefits. You...