senior java backend developer jobs in Toronto

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...

Lead Java development for complex applications, combining cloud deployment expertise with technical leadership across multidisciplinary development teams.This Senior Software Developer role guides technical direction while building enterprise or public-facing applications. You will develop interfaces, APIs, services, integrations, business logic, and...

Senior Java Developer (with LLM expertise) - Full-time 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...

Build scalable enterprise applications onsite in Toronto using Java, Spring Boot, React, and Angular across full-stack delivery. Lead secure APIs and responsive interfaces. This senior contract role spans application architecture, technical delivery, and full-lifecycle software development. You will connect business requirements with backend architectures,...

## Senior Java Developer, TD SecuritiesApply: Office Focused: Toronto, Ontario: Full time: Posted Today: End Date: November 30, 2026 (24 days left to apply): R/_1520826**Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:**Technology Solutions**Pay Details:**$102,200 - $125,000 CADThis role is eligible for a discretionary...

Build Ruby and Golang backend services and APIs in Toronto or Brampton, Ontario, supporting high-traffic consumer applications and streaming platforms.This Backend Developer role requires five-plus years of professional software development experience, strongly focused on backend development. You will design microservices, maintain RESTful APIs, and work...

NTT DATA is seeking a Senior Applications Developer to join our team in Toronto, Ontario. The role involves full lifecycle management of applications, architecture design, and collaboration across teams to implement scalable solutions.The position emphasizes leadership, mentoring, and adopting new technologies. The ideal candidate has 8+ years in...

About the roleAs a Senior Angular Developer, you will make an impact by designing, developing, and enhancing scalable web applications and data integration solutions that support critical business processes. You will be a valued member of the development team and collaborate closely with architects, engineers, product stakeholders, and partner technology...

Build Java trading systems in Toronto while applying strong troubleshooting skills and AI-powered development tools in a hybrid work environment.As a Senior Software Developer with EqlipseTrading, you will develop, test, and maintain applications supporting electronic trading. The work combines Java programming, Python, SQL, production analysis, customer...

Senior Enterprise Java Developer and Lead We are looking for a Senior Java developer,on contract, for one of our major clients in Ontario. The work is remote. Senior Enterprise Java Developer and Lead The technical requirements for the Java Lead are the same as that of Java developer with the additional experience in managing a team of developers. ...

Build tested Java applications as a Senior Software Developer, using Spring Boot, REST APIs, and full stack development expertise.This senior developer translates technical specifications into working applications through analysis, design, coding, compilation, maintenance, and unit testing. The work includes troubleshooting software packages, supporting...

Build enterprise applications remotely from Canada as a Senior Java Applications Developer specializing in Angular, SQL, and Spring Boot.NTT DATA seeks a senior developer for a one-year engagement supporting complete systems life cycle activities. You will analyze requirements, design applications, code, test, implement, and maintain software. The work...

Build Java solutions for banking platform modernization, using backend or full-stack development and Angular experience where applicable. Support secure digital experiences through Agile delivery.This senior developer assignment supports a large-scale financial technology modernization initiative. You will develop, test, document, and support Java solutions...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Build modern enterprise applications as a Senior Full Stack Developer in Toronto, London, or Winnipeg, working hybrid three days weekly with Java and component-based development.This twelve-month role supports an insurance client within an Agile team. You will translate product and design requirements, develop reusable software components, and contribute to...

Job Description Job Description Company Description 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...

Job Description Job Description Pay Range: $55.00hr - $60.00hr Job Overview: Our client is seeking a Senior Java Developer / Technical Lead to design and deliver secure, scalable, and high-volume banking and payment applications. The role will lead the development of Java and Spring Boot microservices, REST APIs, event-driven services, batch-processing...

We are looking for a Senior Java Developer with LLM expertise to lead the technical design, development and integration of core banking application systems for a major financial services client.This role bridges high-scale microservices architecture with GenAI. You will help the bank build scalable, resilient, API-driven ecosystems that embed LLMs, agentic...

Take the next step in your career as a Senior Software Developer, specializing in full stack development using Java and Azure cloud services. This role encompasses designing, implementing, and managing innovative software solutions. Candidates should exhibit strong problem-solving skills and experience in API development, microservices, and cloud-native...

Build Java and Big Data solutions in Toronto for TD Securities’ Trading Risk Warehouse platform, supporting capital markets technology users.As a Senior Java Developer designated Engineer I, you will develop software for Risk Analysts, Front Office Traders, and Senior Executives. The team uses distributed systems, data platforms, REST APIs, and web...