backend java developer jobs in Ottawa

We're looking for a skilled Java Developer to design, build, and maintain scalable, high-performance applications. You'll work with a collaborative team of engineers, QA, and product owners to deliver clean, reliable software that solves real business problems.ResponsibilitiesDesign, develop, test, and deploy Java-based applications and microservicesBuild...

About the Company Our client is an established FinTech software provider with more than 25 years of experience, developing banking technology for regulated financial institutions across international markets. The company builds secure and scalable platforms covering core banking, payments, financial integrations, and back-office operations. Its systems...

eleven-x is transforming the parking experience through its industry-leading parking technology: a sensor-based space-occupancy monitoring solution and comprehensive software platform that enables frictionless parking. Our solution includes our own hardware, firmware, network solutions, web applications, and mobile applications. Customers rely on our...

Elevate air navigation services at NAV CANADA as a Backend Software Developer. Contribute to backend microservices using Java in a hybrid work environment. Join a dedicated team at NAV CANADA focusing on air traffic management solutions. As a Software Developer, you will design and maintain scalable backend microservices and APIs. This role requires a solid...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Senior Software Engineer (Full-Time, Remote) — Canada Work Schedule: 9:00 AM - 5:00 PM PST About the role At AutoScale Ventures, we build large-scale systems behind products like VinAudit.ca (vehicle history and data) and SquidProxies.com (proxy infrastructure). We're looking for a Senior Software Engineer to design, build, and evolve the backend...

OverviewTucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo.ResponsibilitiesDesign and develop secure, scalable, reliable, and efficient backend services using modern frameworks and tools.Collaborate with frontend developers to define clear and consistent API endpoints,...

Position Description Backend Developer (AWS) • Reliability Clearance granted preferably, or eligible based on 5+ years residing in Canada • Must be located in the NCR: Ottawa, ON/Gatineau QC or within commuting distance Your future duties and responsibilities Key Responsibilities • Design, develop, test and maintain backend services and APIs •...

High Tech Genesis (HTG) is seeking a Backend Engineer, Data Engineering to join a backend-focused data engineering team. The role focuses on processing large volumes of data and delivering reliable, structured datasets for downstream systems.The ideal candidate has strong backend and data-processing experience with Scala and Java as core technologies; Ruby...

Join to apply for the Senior Java Lead Engineer role at Michael Page 1 day ago Be among the first 25 applicants Join to apply for the Senior Java Lead Engineer role at Michael Page Get AI-powered advice on this job and more exclusive features. This range is provided by Michael Page. Your actual pay will be based on your skills and experience — talk...

Join to apply for the Software Engineer, Backend role at Clipboard Get AI-powered advice on this job and more exclusive features. We exist to lift as many people up the socioeconomic ladder as possible. We dramatically improve lives by letting professionals turn extra time and ambition into career growth and financial opportunity. We achieve this with our...

Lead Java engineering for Agility PR Solutions remotely, combining distributed systems expertise with AI-driven application development. Shape reliable media intelligence technology. The Manager, Software Development leads developers building and maintaining a media intelligence and outreach platform. You will set technical direction, guide architecture,...

Join Nortak Software as a Java Programmer Analyst, focusing on enterprise-level web applications. Use your decade of experience to push technological boundaries in software development. Nortak Software is on the hunt for an adept Programmer Analyst to develop Java-based enterprise applications. As a key player, you should have a valid Government of Canada...

Build scalable Java applications with Spring Boot, REST APIs, and microservices while collaborating with engineers, QA, and product owners.This Java Developer role focuses on designing, developing, testing, and deploying reliable software. You will use Core Java, Spring Framework, Hibernate/JPA, and databases to solve business problems. The work includes...

Job Description We are seeking a highly skilled Java Developer for our System Integration team in Halifax. In this pivotal role, you will bridge the gap between technical development and product management, focusing on integrating various systems and ensuring seamless transactions. Develop and integrate different tech stack based applications. Basically...

Join to apply for theSenior Java Lead Engineerrole atMichael Page 1 day ago Be among the first 25 applicants Join to apply for theSenior Java Lead Engineerrole atMichael Page Get AI-powered advice on this job and more exclusive features. This range is provided by Michael Page. Your actual pay will be based on your skills and experience — talk with your...

Backend Software Developer at MAJiK Systems Are you passionate about crafting innovative solutions that can transform the manufacturing industry? At MAJiK Systems, we’re redefining the way manufacturers interact with their data. Based in Kitchener, Ontario, we’re a close-knit team of problem-solvers and creators, building cutting-edge software to...

Build secure identity services at Affirm using Python or Kotlin while working remotely from eligible Canadian provinces. Authentication is central to this customer-facing engineering work.As a mid-engineering Software Engineer II in Information Security, you will contribute to customer identity and access management capabilities. You will develop backend...

Job DescriptionWe are seeking a highly skilled Java Developer for our System Integration team in Halifax. In this pivotal role, you will bridge the gap between technical development and product management, focusing on integrating various systems and ensuring seamless transactions.Develop and integrate different tech stack based applications. Basically with...

Build AI-powered backend systems in Ottawa with Python, workflow orchestration, and scalable data-intensive architecture on a hybrid schedule. Own production software from design through delivery.askpolly seeks a Senior Software Engineer with 5–8 years of professional experience. You will design backend services, robust APIs, and agentic workflows for an...