Jobs for java backend engineer at Ottawa

Lead the design and development of extended detection and response (XDR) and DNS-based cybersecurity products and backend services using modern programming languages and frameworks Turn security and business requirements into secure, scalable software solutions Implement secure coding practices aligned with industry standards such as the Open Worldwide...

- Update, maintain and improve reusable GitLab CI/CD components and templates - Design and optimize pipelines for Java and Maven applications, including builds, automated testing, security scanning and artifact publishing - Improve pipeline performance, reliability and maintainability through caching, parallelization and efficient runner usage - Manage...

Posted Friday, August 7, 2026 at 5:00 AM | Expires Thursday, October 8, 2026 at 4:59 AMDayforce is a global human capital management (HCM) company headquartered in Toronto, Ontario, and Minneapolis, Minnesota, with operations across North America, Europe, Middle East, Africa (EMEA), and the Asia Pacific Japan (APJ) region.Our award-winning Cloud HCM platform...

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and...

Minimum qualifications: - Bachelor’s degree or equivalent practical experience. - 5 years of experience with software development in one or more programming languages. - 3 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture. - 3 years of experience with one or more of...

Location: Ottawa, ON (Hybrid/On-site) Security Clearance: Reliability (or eligibility to obtain) Vacancy Status: This posting is for a new vacancy. We are actively hiring for this position. Salary Range: $80,000 - $120,000 annually, plus benefits. About Us We are a member firm of the greater Raymond Chabot Grant Thornton & Grant Thornton Canada networks....

A leading global commerce company is seeking a Tech Lead for their Subscriptions platform in Canada, Quebec. This role combines management and hands-on engineering, focusing on leading a backend team, ensuring delivery timelines, and developing services in PHP and Go. Candidates should have over 6 years of backend experience, strong leadership, and knowledge...

Overview About TextLayer TextLayer helps enterprises and funded startups deploy advanced AI systems without rewriting their infrastructure. We work with organizations across fintech, healthtech, and other sectors to bridge the gap between AI potential and practical implementation. Our approach combines deep technical expertise with proven frameworks like...

Transform enterprise operations as a Remote Senior AI Developer focusing on innovative AI solutions. This remote position emphasizes hands-on development in AI architecture, backend engineering, and production delivery.A partner company seeks an experienced AI Developer in Canada to create intelligent systems, including RAG and GraphRAG pipelines, enhancing...

Lead the mobile software engineering team at Dayforce as a Senior Manager. Drive impactful mobile solutions and coach a talented team of engineers for enhanced user experiences.In this role, you will direct the full-stack development of Dayforce's mobile platform, collaborating closely with Product Management and Engineering leaders to establish a vision for...

Our partner is looking for a Senior Integration Engineer (Python & Typescript) based in Canada. This role is designed for a highly experienced backend engineer who can build and maintain complex integrations across modern software systems. You will use Python and TypeScript to develop robust APIs, integration services, and scalable backend solutions. The...

Company DescriptionADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s...

Seeking a Senior Full-Stack Developer to build and maintain Unity Ads dashboards.ResponsibilitiesDelivering complex dashboard experiencesOwning features end-to-endDesigning backend services and APIsIntegrating with legacy systemsCollaborating with Product and engineering teamsEvolving frontend architectureResolving UX, performance, and reliability...

Take your career to the next level as a Senior Full Stack Developer, leveraging your expertise in C#, Java, and Kubernetes to lead software development initiatives. This position requires a Bachelor’s degree along with over five years of relevant experience. You will be responsible for developing efficient code, mentoring junior engineers, and working...

Get AI-powered advice on this job and more exclusive features. Canadian Bank Note Company (CBN) is a trusted leader in secure technology solutions for governments and businesses worldwide. The company operates across various business domains, including currency production, border security, civil identity, driver identification and vehicle information, excise...

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on...

Empower transformative external partnerships as a Senior Developer specializing in integrations. Leverage your backend and API expertise to shape secure and scalable solutions in a remote setting. This senior individual contributor role requires you to independently drive integration efforts while ensuring the documentation and tooling are up to industry...

Explore the dynamic role of Senior Developer at Elastic, specializing in distributed systems for Elasticsearch. Drive innovation in serverless architecture and real-time data handling.You will focus on enhancing Elasticsearch's resilience and performance by tackling complex challenges in cluster management and data indexing. Your strong command of Java and...

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 and insights...

OverviewAbout TextLayer TextLayer helps enterprises and funded startups deploy advanced AI systems without rewriting their infrastructure. We work with organizations across fintech, healthtech, and other sectors to bridge the gap between AI potential and practical implementation. Our approach combines deep technical expertise with proven frameworks like...