senior java backend developer jobs in Ottawa

Build reliable applications at Sun Life using full-stack Java, Spring, React, and native iOS development in a hybrid work model. Support web, mobile, API, and middleware layers across the application lifecycle. As a Senior Software Engineer, you will develop and support applications within Sun Life’s e-Business team and Application Operations Support. The...

Become a Senior Software Developer at TrendAI in Ottawa, ON, focusing on backend development within AI security frameworks. This hybrid role allows you to utilize your expertise in an innovative environment. As part of TrendAI, you will lead the development of secure, AI-integrated SaaS products while mentoring other team members. Your role will encompass...

The JobThe 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...

Solace helps companies connect and integrate all of their assets through the power of event-driven architecture. Our technology makes it easy to unlock data silos and capture events occurring across large enterprises; stream information about those events everywhere it needs to be in real-time; and give the apps, AI agents and people who receive it the...

Build Node.js microservices for BlackBerry Radar’s Ottawa engineering team, using AWS, Redis, MySQL, and Elasticsearch across real-time systems. As a Senior Full Stack Developer, you will help build Radar’s next-generation cloud platform. Your work spans event-driven systems, telemetry ingestion, React development, and scalable architecture. You will...

Android infrastructure expertise powers Google developer tools in Waterloo, where Kotlin or Java supports large-scale application development and architecture. Build foundations used across Google mobile applications. As a Senior Android Infrastructure Software Developer on Google’s Core team, you will design and maintain developer infrastructure. Your...

Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming thefoundationevery serious AI system runs on.Solace istheleadingplatform for the enterprise AI era. Established enterprises...

Miratech is seeking a Senior Full Stack Developer to design, build and maintain front-end interfaces and back-end systems, including APIs and microservices. You will work with Java, Spring Boot, React, Node.js, Python and SQL across cloud deployments in a hybrid Toronto-based role.You will translate business requirements into robust technical solutions,...

Overview Modes is a digital transformation and organizational design collective working with various clients throughout North America. Our focus is on financial services. We help clients plan, design and launch digital human-centred experiences that cater to users\' needs and deliver elegant solutions to challenging problems. We constantly seek top talent...

- Full-time - Open to: All - Language Requirements: Bilingual (English and French) - Closing Date (YYYY-MM-DD): 2026-11-15 - Hours: Full-time (35 hours a week) - Rate of Pay ($): 98 093 - 124 115 - Classification: ADG-C Company Description The House of Commons Administration delivers outstanding services to Members of Parliament and their employees in...

The House of Commons Administration delivers outstanding services to Members of Parliament and their employees in support of parliamentary democracy. Our success is made possible by our talented and dedicated workforce. We leverage diversity in all its forms and recognize that everyone has valuable contributions to make and the potential for individual...

As a Senior Software Engineer, you will build the data and measurement foundations that connect consumer acquisition activity across paid media, SEO/AEO, and other growth channels to downstream outcomes such as signup, conversion, and GMV You will work at the intersection of data engineering and marketing technology, building reliable pipelines, identity...

As a Senior Software Engineer, you will build the data and measurement foundations that connect consumer acquisition activity across paid media, SEO/AEO, and other growth channels to downstream outcomes such as signup, conversion, and GMVYou will work at the intersection of data engineering and marketing technology, building reliable pipelines, identity and...

Who We Are PLATO is Canada’s largest Indigenous‑owned software testing and technology services company. For nearly 30 years, our expert teams have helped our clients deliver reliable products that users enjoy interacting with. Our 100% Canada‑based team brings deep experience in QA, software testing, and IT services, along with a shared commitment to...

Shape the future of news delivery as a Senior Engineer with CNN at Warner Bros. Discovery. Develop robust applications that engage users and enhance content distribution. As a critical part of CNN, you will utilize over five years of software engineering experience to create high-performance applications. Your expertise in Node.js, React, and AWS will be...

About Mappedin Mappedin is the leading indoor mapping platform transforming the way venues are experienced, managed, and understood. Built for scale and trusted by the world’s biggest brands, our AI-powered tools make indoor mapping fast, flexible, and easy to integrate—powering indoor experiences at top destinations worldwide. With billions of square...

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 control, lottery and charitable gaming. Our 7 Core Principles...

Welcome to Warner Bros. Discovery… the stuff dreams are made of. Who We Are… When we say, “the stuff dreams are made of,” we’re not just referring to the world of wizards, dragons and superheroes, or even to the wonders of Planet Earth. Behind WBD’s vast portfolio of iconic content and beloved brands, are the storytellers bringing our characters...

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...

Location: Sudbury, ON, Canada Department: Product Development – Centric Type: Full-Time Remote Company Datamine is the world’s leading provider of technology to seamlessly plan and manage mining operations. With a local presence in 21 countries, we provide solutions spanning exploration, resource modelling, mine planning, operations, logistics,...