Jobs for java backend software engineer at Ottawa

Join CIRA's mission to secure Canada's digital environment as a Cybersecurity Software Developer. Contribute to cutting-edge cybersecurity technologies that ensure Canadians are protected online. CIRA’s Cyber-DNS team is looking for a motivated software developer with deep expertise in cybersecurity. This role will focus on developing and managing...

Cognizant Digital Engineering is seeking a Senior Full Stack Developer with 7+ years of experience to design, develop, and deliver scalable enterprise applications using Java, Spring Boot, Angular, Kafka, Microservices, and AWS. The role involves architecting, developing, and maintaining robust software solutions, mentoring juniors, and collaborating with...

Experience – 5+ relevant years experience in Python, C, & C++ (all 3 are mandatory)Only Canadian citizens & PRs requiredMandatory Requirement:5+ years mandatory experience with Python and C,C++ experienceDesign and implement Java-based software components for the LCC subsystem.Utilize containerized microservices architecture (e.g., Docker,...

Job Description:We are seeking a highly skilled and experienced Programming Specialist to join our dynamic team to support a large-scale defence project. As a Programming Specialist, you will be responsible for the programming and development of various military command and control software. Technical Experience:Experience using one of the following...

Senior Software Engineer, Windows/Desktop Applications - Ottawa, Canada Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster,...

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...

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 communities, and protect the people we serve. If you’re looking...

At W.F. Baird, you’re never just a number, you’re part of a global team that values your voice, ideas, and growth. For 40+ years, we have combined the stability of an established and trusted firm with the creativity of a niche engineering company, working where water meets land to design and deliver solutions that protect coastlines, strengthen ports,...

Junior/Intermediate Full Stack Developer, Java/Angular - 6 Month Contract - 19286 Junior/Intermediate Full Stack Developer, Java/Angular - 6 Month Contract - 19286 About the Opportunity LRO Staffing is proudly partnered an established National organization operating in the healthcare sector, seeking a hands-on Full Stack Developer for an initial six-month...

Company DescriptionBuild 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 communities, and protect the people we serve.If...

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...

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub Copilot. Locations In this role you...

KWESST develops and delivers next generation military and public safety technology for military and first responder customers. The company is proudly Canadian and provides Dismounted/Mounted Domain Expertise in Command-and-Control software development, integration, and support services.Job Description:KWESST is seeking a highly skilled and experienced Senior...

Join to apply for the Senior Software Engineer role at Berkeley Payments . Berkeley Payments is a leading payment technology provider specializing in innovative solutions for businesses to manage and process payments seamlessly. We pride ourselves on offering cutting‑edge financial technology to our clients, empowering businesses to streamline...

You Belong at Baird At W.F. Baird, you’re never just a number, you’re part of a global team that values your voice, ideas, and growth. For 40+ years, we have combined the stability of an established and trusted firm with the creativity of a niche engineering company, working where water meets land to design and deliver solutions that protect coastlines,...

Become a Lead Software Engineer for Course Hero's Search Platform, innovating search experiences that support millions of learners. This role focuses on developing impactful, student-facing search and recommendations. As a senior engineer on the Platform team, your primary challenge will be to design, implement, and maintain high-volume search systems. You...

The 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 do...

Join Ultra Maritime as a Software Manager, leading teams in innovative sonar technology development. Contribute to groundbreaking solutions that empower naval forces worldwide. As a Software Manager, you will be responsible for directing software teams in the design, coding, and integration of critical firmware for sonar systems. This position emphasizes...

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...

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...