java backend engineer jobs in Toronto

BeachHead Inc. is seeking a Senior Full Stack Developer – iOS (Swift) with NestJS/Node.js experience to build seamless native and cross-platform mobile apps and robust backend APIs. You will collaborate with Product, UX, Architecture, and DevOps to ensure smooth integration and deployment.This role involves delivering production-ready apps, leveraging...

About Venn Venn is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated growth—scaling to...

Job Title: Java Lead Engineer / Architect Agentic AI Location: Toronto, ON Employment Type: Full-Time Contract Job Summary We are seeking a highly experienced Java Lead Engineer / Architect to design and build next-generation distributed platforms focused on edge computing, backend services, and AI/ML enablement. This is a hands-on technical leadership role...

Build reliable applications at Sun Life using full-stack Java, Spring, React, and native iOS development in a hybrid work model. Support web, mobile, API, and middleware layers across the application lifecycle. As a Senior Software Engineer, you will develop and support applications within Sun Life’s e-Business team and Application Operations Support. The...

A global IT services provider is seeking a Software Engineer skilled in Java 8 and Spring Boot for its Toronto office. This full-time position offers a salary range of CA$70,000 to CA$100,000. Candidates should have experience in developing cloud applications and RESTful APIs. The role requires strong DevOps knowledge and problem-solving skills. A commitment...

Propel Holdings in Toronto is seeking an experienced Java developer to design and build scalable, enterprise-grade applications. You will work with Spring Boot, Hibernate/JPA, REST, and SQL, leading/mentoring junior developers and delivering end-to-end projects.The role emphasizes taking ownership, staying current with industry trends, collaborating with...

A technology solutions provider in Toronto is seeking experienced Senior Software Developers for a 2-year onsite contract. This role requires 10+ years in Java / Java EE development and expertise in Oracle RDBMS. You will support existing applications, conduct testing and debugging, and work closely with QA teams. Ideal candidates have experience in...

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 squads...

A technology solutions firm in Toronto is seeking a full-stack Java developer for a contract position. The ideal candidate will have at least 10 years of Java and Spring Boot experience and substantial hands-on expertise with Kubernetes on Google Cloud Platform. Responsibilities include designing and deploying microservices, transitioning from MuleSoft to a...

About the Company Our client is an established FinTech software provider with more than 25 years of experience, developing banking technology for regulated financial institutions across international markets. The company builds secure and scalable platforms covering core banking, payments, financial integrations, and back-office operations. Its systems...

About the RoleAs a Senior QA Automation Engineer – Java & Playwright, you will make an impact by developing scalable automation solutions and leading end-to-end testing activities for enterprise applications. You will be a valued member of the Quality Engineering team and work collaboratively with development teams, business stakeholders, and...

Build full-stack financial risk products with React and TypeScript at S&P Global Market Intelligence, working hybrid from Toronto two days weekly. This Grade 11 Software Engineer role sits within Financial Risk Analytics, supporting capital markets and risk solutions. You will build user interfaces, backend services, REST APIs, and PostgreSQL solutions...

About the RoleAs a Senior QA Automation Engineer – Java & Playwright, you will make an impact by developing scalable automation solutions and leading end-to-end testing activities for enterprise applications. You will be a valued member of the Quality Engineering team and work collaboratively with development teams, business stakeholders, and...

Explore innovative AI solutions as a Senior Software Engineer at Cresta, focusing on backend system integrations. Collaborate to create world-class customer experiences through technology.Cresta is on the lookout for a Senior Software Engineer to work on its Core Platform, supporting critical backend integrations for enterprise clients. This role combines...

A top financial firm in Toronto is looking for an experienced Python Developer to develop and maintain backend systems and microservices. The role requires 5-7 years of backend development experience with strong Python skills. Responsibilities include building APIs, collaborating with stakeholders, and participating in code reviews. Competitive pay range of...

A leading AI solutions company is hiring an ML Engineer in Toronto, Canada. In this role, you will design and maintain serving stacks for machine learning models and automate training pipelines using Kubernetes. Candidates should have solid experience with Python and knowledge of ML infrastructures. Join a team committed to deploying innovative AI...

Outlier invites experts to shape the future of autonomous agents like OpenClaw. This freelance, remote role offers up to $50 USD/hr and weekly payments. Most contributors spend 5-10 hrs/week, with potential to scale earnings based on project needs.Join a platform trusted by thousands of engineers worldwide, where you can choose flexible scheduling and access...

Outlier is seeking OpenClaw Agent Builder contractors to help shape autonomous agents. This remote, freelance role offers up to $50 USD/hr with flexible, non-mandatory hours and weekly payments. Contributions support AI development and multi-step agent orchestration.Ideal candidates have 2+ years in backend engineering or AI automation, with a track record...

BrainRidge Consulting is seeking a hands-on TypeScript/Node.js Developer to design, build, and support cloud-native backend services for financial services clients. You will own secure, scalable APIs and microservices running in the cloud, collaborating with architects, front-end developers, QA, and DevOps teams. Responsibilities include building...

HHHub.eu, a FinTech software provider with over 25 years of experience, seeks a Senior .NET Engineer – Banking & Payments to design and develop backend systems for core banking, account management, and payment processing. You will contribute across the software lifecycle, mentor peers, and participate in architecture discussions, code reviews, and CI/CD...