java backend engineer jobs in Toronto

Apex Systems is seeking a seasoned Full Stack Java Developer to design, build, and maintain front-end and back-end systems across APIs, microservices, databases, and cloud deployments. You will work with product, architecture, QA, DevOps, and business stakeholders to deliver scalable, secure digital solutions that align with enterprise standards. Ideal...

Full Stack Java Engineer — Workforce Management (WFM) ~ 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,...

Faire is seeking a technical leader for its Ads Supply pod to own the architecture and delivery of next-generation ad formats, including video and brand creative across surfaces. You will build automated systems for serving, optimization, and experiments, shaping a unified framework with cross-functional teams to drive growth and efficiency. You will...

Miratech Group is seeking a Full Stack Java Engineer to design, develop, and support scalable cloud-native applications powering Workforce Management, CX, and operational processes. You will use Java with Spring Boot for backend services and React with TypeScript for front-end UI, with Node.js where appropriate for supporting components. The role requires...

Technology Solutions Pay Details: $81,600 - $115,200 CAD TD is committed to providing fair and equitable compensation opportunities to all colleagues. Our compensation policies and practices have been designed to allow colleagues to progress through the salary range over time as they progress in their role. Develop new solutions as required for...

**The Role** We're looking for a Staff Backend Engineer to join our Customer Value Optimization (CVO) tribe at HelloFresh. This is a high-impact individual contributor role sitting at the intersection of Data Science and Backend Engineering. You'll be the technical bridge that turns ML models into reliable, scalable production systems. You'll work across...

Dawninfotek is seeking a Software Developer proficient in Java and Python to design and build robust software solutions. The role emphasizes strong backend development with Java, Python, and ML-related tasks, plus API design and data handling. Familiarity with databases and CI/CD practices is valued, with a focus on delivering scalable applications....

Build high-performance Java and Rust trading software with State Street’s EFX Boston team as a senior full-stack developer. Solve complex problems across global platforms. This senior eFX developer creates new functionality alongside a global team delivering bespoke FX trading solutions. The work spans mesh-based service-oriented platforms across multiple...

Role: Full Stack Developer Location: Toronto, ON (Hybrid) Fulltime Visa: Canadian Citizens or PR only Looking for Sr full stack developers 8+ years' experience who needs to have core Java/Springboot skills on backend and Javascript and React skills on frontend. Strong understanding of Data Structures and Algorithms Experience building end-to-end...

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering...

Location Remote / Hybrid Greater Toronto Area We are looking for a Backend Software Engineer with strong Rust expertise to build secure, scalable, and high-performance services for our Next-Gen Non-Human Identity (NHI) Platform. You will play a key role in designing and implementing backend services, APIs, and cryptographic workflows, working closely with...

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Key Responsibilities Develop and maintain micro front-end applications and integrate them with backend services. Consume and integrate RESTful APIs developed using Spring Boot and Java. Develop service integrations and supporting tooling using Node.js. Implement responsive designs using HTML5 and CSS3. Write and maintain unit and component tests...

Quantum Technology Recruiting Inc. is seeking a Backend Software Engineer with strong Rust expertise. You will design and build high-performance backend services for a secure, scalable identity and security platform, working in a hybrid model in Ontario. The role involves developing REST and/or gRPC APIs, collaborating with architecture, frontend, and cloud...

Kumaran Systems is seeking an experienced QA Automation Engineer to help build reliable software QA systems in North America. You will design, implement and maintain automated tests across UI and API layers, leveraging Selenium, Playwright and GenAI-assisted tooling. In this role you will collaborate with developers, QA engineers and product teams in an...

# **About the Role:** **Grade Level (for internal use):** 11 ### **The Team** Financial Risk Analytics (FRA), part of S&P Global Market Intelligence, delivers information-centric capital markets and risk solutions for trading desks and their risk management partners — spanning counterparty credit risk, xVA, market risk, and regulatory compliance. Our...

As a Trading Engineer you will be an integral player of the Charles River implementation team. Senior Consultants brings technical expertise and direction to implementation teams, ensuring proper implementation of Charles River’s IMS suite at our clients.] Technical implementations include all aspects of a consulting project, from installation of n-tier...

Position can be located in: Toronto Canada, Burlington MA, Stamford CT, Clifton NJ, Princeton NJ, Berwyn PA, Austin TX What we are looking for As a Trading Engineer you will be an integral player of the Charles River implementation team. Senior Consultants brings technical expertise and direction to implementation teams, ensuring proper implementation of...

Backend Software EngineerQuantum Technology Recruiting Inc. · Canada · Mid · HybridView & Apply## About the RoleWe are hiring a **Backend Software Engineer with strong Rust expertise** to join a growing engineering team building secure, scalable, high-performance backend services for a next-generation identity and security platform.This is a hands-on...

Build secure, high-performance Rust services remotely or hybrid in the Greater Toronto Area for a next-generation non-human identity platform. This Backend Software Engineer role focuses on systems programming and backend development for security-focused services. You will design APIs, cryptographic workflows, and distributed systems while collaborating with...