Jobs for java backend engineer at Ottawa

GitLab, the intelligent orchestration platform for DevSecOps, is seeking a Fullstack Engineer for the Duo Client SDK team. You will build the shared foundation for every GitLab Duo client, working in TypeScript across frontend and backend systems, designing the SDK's Node.js core and public API, and collaborating with product and engineering teams.You'll own...

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...

About Fable Global enterprises work with Fable to make products more accessible for over one billion people who live with disabilities. Our customers include global leaders like Walmart, Slack, and Shopify. Fable was featured on theForbes Accessibility 100list in 2025, awarded Fast Company's Most Innovative Companies in Design, and has received accolades...

We're transforming the grocery industryAt Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work...

Elevate AI performance at Wealthsimple as a Senior LLM Infrastructure Engineer. Design systems that enhance AI initiatives and ensure efficient high-performance model serving.This role within the Machine Learning Infrastructure team allows you to be at the forefront of AI technology. Collaborate with skilled professionals to create scalable architectures and...

Discovery, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters to life, the creators bringing them to your living rooms and the dreamers creating what’s next… From brilliant...

As the largest global shared micromobility business, Lime is on a mission to build a future where transportation is shared, affordable and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered more than one billion rides in close to 30 countries across five continents, spurring a new generation of clean alternatives to car ownership....

1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. About the Role: We are looking for a seasoned Principal ML OPS Engineer to architect, build, and optimize ML inference platform. The role demands an individual with significant expertise in Machine Learning engineering and infrastructure, with an...

A leading technology company in Canada seeks a Senior Android Engineer to enhance location services within its mobile app. The role involves leading the architecture and developing features that improve user engagement and performance. Candidates should have extensive experience in Android development, specifically with Kotlin and Java, as well as expertise...

About the RoleWe are seeking a seasoned Platform Security Engineer to lead all aspects of platform security. This is a senior role that blends technical vision, leadership and a requirement for being hands-on in embedding security and resilience. The role requires excellent communication skills, the ability to drive and deliver a razor sharp path for...

Testlify is on the lookout for a skilled AI & ML Solutions Engineer to design, build, and deploy cutting-edge AI applications for business needs. This role emphasizes integrating advanced AI models into practical solutions.You will focus on creating scalable AI-driven solutions for enterprise levels, working closely with other teams to implement LLMs in web...

The Company Versaterm is a PE-backed, high-growth SaaS company building a fully integrated platform across the entire public safety ecosystem — dispatch, law enforcement, forensics, courts, and beyond . We've grown through strategic acquisitions and deep product investment. What connects all of it is a single purpose: give public safety agencies the tools...

Jobgether is seeking a Lead Software Engineer based in Canada to join a senior full-stack role focused on building high-traffic consumer web experiences and supporting SEO growth initiatives. You will own features end-to-end from discovery through design and deployment, mentor peers, and collaborate with Product and Engineering leadership to turn ambiguous...

About FableGlobal enterprises work with Fable to make products more accessible for over one billion people who live with disabilities. Our customers include global leaders like Walmart, Slack, and Shopify. Fable was featured on theForbes Accessibility 100list in 2025, awarded Fast Company's Most Innovative Companies in Design, and has received accolades from...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Software Engineer, Front End Web UI Platform based in Canada.This is a high-impact technical leadership role focused on the frontend platform powering a large-scale web product used by millions of developers.You will...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Senior Frontend Software Engineer (AI Receptionist)Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta's unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across...

A progressive technology company in Calgary is seeking a Senior AI Platform Engineer to build and scale its core AI-driven procurement platform. This hands-on role involves collaborating with founding engineers to develop backend services, implement LLM-based pipelines, and contribute to the Buyer Portal frontend. The ideal candidate has 6+ years of software...

As the largest global shared micromobility business, Lime is on a mission to build a future where transportation is shared, affordable and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered more than one billion rides in close to 30 countries across five continents, spurring a new generation of clean alternatives to car ownership....

Senior Frontend Software Engineer (AI Receptionist) Cresta unlocks the true potential of the customer experience, turning every conversation into a competitive advantage. Cresta's unified AI platform combines conversational AI agents, real-time human agent augmentation, and comprehensive conversation intelligence to drive revenue and efficiency gains across...