senior back end engineer javaolap jobs in Toronto

Docebo is seeking a Senior Product Engineer II who bridges frontend, backend, and platform work to own features end-to-end. You will design data models, APIs, and integration points while shaping scalable solutions across teams. You’ll mentor engineers, drive automated testing, CI/CD, and observability, and collaborate with Product, Design, QA, SRE, and...

We are seeking a Senior Back-End Software Developer to design, build, and maintain scalable, cloud-based applications. This role focuses on developing robust server-side logic, integrating systems, and ensuring high performance and reliability of enterprise applications. The ideal candidate will bring strong experience in cloud technologies, DevOps...

We are looking for a Senior Back-End Software Developer, skilled in cloud application architecture and API creation. Your role will focus on ensuring the performance and reliability of enterprise applications. As a key team member, you'll bring 8+ years of experience to design and maintain cloud-based systems. You will manage data flow, translate technical...

RQ11685 - Software Developer - Back End - Senior Organization: Labour and Transportation Cluster location: Toronto ON -Onsite Title Software Developer - Back End Pay Rate: 95-100/hr incorp Description Responsibilities / Deliverable / Skill Set Requirements – Analysis leading to detailed information related to the current system logical and physical design...

Ethernovia is developing the future of Ethernet-based networks to realize the full potential of software-defined and autonomous vehicles, robotics and other intelligent machines. Founded in 2018, the company’s breakthrough data transport and acceleration technology is ushering in a new era of connectivity and capabilities in the vehicle and at the edge,...

Join a dynamic team as an Expert Back End Developer specializing in Azure and Microsoft technologies. Your focus will be on coding, database management, and system integration. As a Senior Software Developer, your role encompasses translating complex technical specifications into effective applications while ensuring high performance and responsiveness. Key...

Maarut is seeking a Senior Front End Developer for GIS-focused web applications in Toronto. You will design and build robust UI components, translate complex GIS specs into polished interfaces, and collaborate with cross-functional teams to deploy scalable solutions.The role emphasizes expertise in JavaScript/TypeScript, ArcGIS-based tools, and accessibility...

Overview Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who...

A government technology consulting firm in Toronto is seeking a Senior Software Developer - Front End. The role involves developing user support experience platforms and requires extensive knowledge of front-end technologies including HTML, Java, and React. Ideal candidates should have over 6 years of experience and a passion for enhancing user experience...

Innova Software Services Inc. is seeking an experienced Lead Front End Engineer to design, develop, and scale modern, high-performance eCommerce applications. This role blends hands-on development with architectural leadership, performance optimization, and technical mentorship.The ideal candidate will drive key frontend decisions, collaborate with product...

Jobber in Toronto (Canada) is seeking a Senior Front-End Developer, Web Experimentation, to join our Web Strategy team. The role focuses on high-velocity A/B testing and advancing our Next.js, Sanity, React, and WordPress stack to drive conversion and SEO.You will mentor other developers, shape standards for AI-assisted development, and partner with CRO,...

A technology company in Toronto is seeking a Senior Front-End Developer with over 5 years of experience in C#/ASP.NET and front-end frameworks like Angular. The role involves designing and maintaining web applications, ensuring high-quality code, testing, and collaboration within a development team. Candidates must possess solid communication skills and...

What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Toronto to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable microservices that...

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.Join EY and help to build a better working world.The opportunityEY Electronic Publishing Services Inc. provides tax research and information to EY and also operates as a commercial...

CoStar Group, a global real estate information leader, seeks a Senior Data Quality Engineer in Toronto to build and operate testing for the enterprise data platform. You will design end-to-end validation, create reusable testing frameworks, and partner with product and data teams to translate definitions into measurable tests. The role emphasizes data...

Overview Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners...

We’re Proof, a high growth company in the legal tech industry, launched in 2017. We’ve built a best‑in‑class legal services platform used by thousands of law firms with a sustained average growth rate of over 10%. Our marketplace platform helps law firms and pro se parties access more efficient, transparent, and accessible legal services that are not...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are...

Caddie builds software for analytical testing laboratories and regulated industries. You will own server-side components, from cloud to on‑prem deployments, and ensure accurate data handling from instruments to the lab software.You will design scalable data processing, work with FastAPI, NumPy, and SQL, and contribute to an architecture that runs in...

Querentia is seeking a Senior Front-End Developer to build and maintain accessible, responsive user-facing components for a large enterprise platform. You will transform research, wireframes, prototypes, and user stories into reusable front-end components and ensure a consistent experience across platform features and services.You will collaborate with UX,...