java software engineer jobs in Ottawa

End-to-End Product Execution: Design, build, and ship complete features across the stack—from resilient backend services and APIs to intuitive, responsive web interfacesArchitect & Build: Create highly reliable, scalable systems using Java, Kotlin, and modern frontend frameworks (React, TypeScript) critical to Toast’s core platform0-to-1 & Scaled...

Build web and mobile experiences at Affim using React, React Native, Kotlin, or Python in a remote-first Canadian role. Help improve card acquisition. As a Software Engineer II, you will deliver projects through multiple phases with support from your tech lead and manager. You will collaborate across product management, design, and analytics while...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Manager, Software Engineering For 30 years, we’ve been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We’re a bank a tech company would build, where your...

General Dynamics Mission Systems–Canada is offering a Winter 2027 co-op in Software Engineering for 4–8 months. The role focuses on hands-on software development across C++, C, Java, and Python, under senior engineer guidance.You will gain experience across the full lifecycle, including testing and documentation, while contributing to mission-critical...

Co-op Winter 2027 - Software Engineering - 8 Months Intern Build bold. Deliver impact. Win together. At General Dynamics Mission Systems-Canada, we’re not just engineering technology — we’re shaping the future of defence and security. Our teams design and deliver advanced, mission-critical solutions that enhance national security, strengthen...

Intermediate Embedded Software Developer - Onsite Position Intermediate Embedded Software Developer - Onsite Position Are you an innovative and flexible self-starter? We’re looking for highly motivated Embedded Software Developer to join our world class organization in Ottawa, ON. You will live and breathe embedded software design to help us create the...

Shape the future of technology with Toast as a Senior Software Engineer, specializing in full-stack development. Lead the charge on both backend and frontend initiatives, while embracing flexible work options. Toast seeks a Senior Software Engineer to architect and execute robust backend services and responsive web interfaces. You will manage the lifecycle...

Akamai Technologies, Inc. is seeking a Senior II Software Engineer for its IAM Engineering Team within Cloud Technology Group. You will enhance core IAM services and design features for scalable, regionally deployed architectures. You will contribute to high-availability systems, build tools for seamless operation, and research new technologies to improve...

Drive innovation at Akamai as a Senior Software Engineer, specializing in cloud infrastructure and automation. Enhance lab services while collaborating with global teams in a flexible remote setup. The role demands strong expertise to support the Compute Lab Team's mission. You'll enhance applications for hardware reservation management and automate testing...

Drive innovation in optical systems as an Embedded Software Engineer on our Optical Line System team. This role demands expertise in embedded programming and real-time systems, with a focus on modular software design. As an experienced engineer with over a decade in real-time software development, you will collaborate with hardware and optical teams to...

Lead / Principal Software Integration Engineer – Optical Networking Location: Ottawa, ON Employment Type: Full-Time, Permanent We're partnered with a global technology leader in optical networking and communications infrastructure that is making a significant investment in expanding its engineering presence in Ottawa. As part of this growth, our...

At affirm, we exist for the moments that matter-giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Batch Developer Experience team makes batch development and testing faster and more reliable at affirm. As a developer on this team you will partner with product and...

Join a pioneering team as a Software Engineer dedicated to advancing AI capabilities. Your role will focus on enhancing code efficiency and driving quality through innovative solutions in a remote setup. You’ll be tasked with evaluating AI-generated code, collaborating with various teams to establish benchmarks, and hypothesizing on the software...

Mist Mobility Integrated Systems Technology, Inc. is seeking an Embedded Software Developer to join our Ottawa-based team. You will develop and maintain software for precision aerial delivery and recovery systems, working in an agile environment with a focus on safety-critical, high-availability software. Responsibilities include writing C/C++ for embedded...

Start your career at General Dynamics Mission Systems–Canada as a Co-op Software Engineer. Work on software solutions that drive the Canadian Army’s mission success in a collaborative Agile team. The Applications team for the Land C5ISR Program is looking for tech-savvy students eager to develop skills in software engineering. You will engage with...

At Fellow.ai, we're on a mission to give every employee their own AI-powered Chief of Staff. It's an assistant that understands your meeting discussions, surfaces key insights, answers questions, and takes action so you can focus on what matters most. We're hiring a small group of exceptional new grads to join our Engineering team full-time. This isn't a...

Take a lead role in software engineering at CMHC as a Senior Specialist focused on Microsoft Dynamics 365 CRM solutions. Contribute to the development of innovative software applications while working in a hybrid model.Join the Business Solutions Engineering team, where you will design and implement software solutions to enable CMHC’s mission. As a senior...

Aptiv and Wind River invite a Cloud Software Engineering Intern to join our Ottawa team. You will support the development of software for Linux-based and cloud environments, gaining hands-on experience in software development, cloud technologies, and modern engineering practices. You will work with senior engineers, contribute to design, testing, and...

Job Requisition ID: 12566 Position Status: Permanent Full Time Position Type: Hybrid Office Location: Ottawa (ON); Montreal (QC) Travel Requirement: Limited Language Designation: Bilingual Language Skill Levels (Read/Write/Speak): CBC Security Requirement: Reliability Status Salary: Our salaries generally range from $ to $ and are based...

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...