api and integrations developer jobs in Toronto

National Bank is seeking a Principal MuleSoft Developer to design and deliver integration solutions on the MuleSoft Anypoint Platform. A hands-on technical specialist with strong development experience, you will build API-led integrations in complex environments and mentor peers.You will guide the technical delivery from analysis to production, ensuring...

A technology firm in Toronto is seeking a Senior Software Developer to design and implement REST APIs in a complex enterprise environment. The ideal candidate has over 5 years of experience in API development and integration, strong skills in platforms like IBM API Connect and a solid understanding of microservices. This role requires excellent...

A leading recruitment agency is seeking an experienced Integration Developer for a hybrid contract in Toronto. This role involves integrating third-party cyber risk assessment tools, managing API integrations, and ensuring secure coding practices. The ideal candidate has over 10 years of experience in integration development and expertise in Java, RESTful...

Senior Java Angular Developer – API Integration Location: Toronto Work Style: Hybrid - 2 days a week in office Skills: Banking and Financial Technology: Core Java: Application Integration Architecture Experience Required: 6-8 years Job Description Act as the end‑to‑end technical owner for business banking initiatives Must have strong knowledge of the...

Role: API Developer (REST, Microservices, Cloud) Location: Toronto, ON - Hybrid Responsibilities Lead and contribute to the migration of existing Azure / PCF applications to Atlas, including analysis, refactoring, and deployment. Refactor backend services and UI components to ensure cloud‑native readiness, scalability, and performance. Collaborate with...

As an .Net Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards . Responsibilities: - - Strong prior experience in end-to-end REST API development using C# and the latest .NET (.NET 7/8) - Experience developing APIs that integrate with internal...

The Intermediate Backend/Integration Developer will support Client Unified Experience by building and maintaining RESTful APIs and integration services. This role surfaces advisor-facing data, application/transaction lifecycle status (eTrack), and client statements/tax documents (eDocs) by integrating backend source systems (Salesforce, Alfresco) with the...

Integration Developer – Hybrid Contract Insight Global is seeking an Integration Developer to join a large insurance client on a hybrid contract starting February 2nd (with flexibility to start earlier). This role is critical to ongoing proof‑of‑concept (PoC) initiatives, where the developer will integrate third‑party cyber risk assessment tools with...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became part of...

A technology solutions provider is looking for a skilled Java Developer to join their System Integration team in Halifax. In this role, you will bridge technical development with product management, focusing on API development and ensuring compliance with financial standards. Candidates should have at least 5 years of Java experience and a degree in Computer...

Compunnel, Inc. is seeking an Integration Lead Solution Architect to provide pre-system integration support, contribute to data platform initiatives, and collaborate with the Chief Data Office.You will address integration challenges, support vendor build-out activities, and adapt technical solutions as project requirements evolve. You will design and support...

A leading learning technology company in Toronto is searching for a Technical Product Manager for Connectors. In this role, you'll oversee integrations between various tools and ensure high-quality performance. You'll work with a team to prioritize development, conduct discovery on vendor APIs, and manage the entire lifecycle of connectors. Candidates should...

Docebo, a global AI-powered learning platform, is seeking a Technical Product Manager for Platform & Integrations to bridge complex engineering infrastructure and tangible business value. You will own the external API roadmap, lead the Docebo Connect vision, obsess over developer experience, and define metrics that show impact across API adoption and...

S M Software Solutions is seeking a Senior API Software Developer in Toronto to build scalable REST API platforms and AI-enabled applications using modern web technologies.About S M Software Solutions Inc.S M Software Solutions provides software development and IT consulting services for enterprise and public-sector technology projects.What you'll doDesign...

OverviewAPI DeveloperResponsibilitiesDesign, develop, and maintain API interfacesUnderstand and analyze user requirements to ensure effective API designWrite clean, readable and testable codeEnsure API functionality and reliability through regular testing and troubleshootingWork with other software developers to ensure compatibility and integration of...

What You’ll Be Doing You’ll be joining CIBC’s Direct Financial Services team. You’ll be at the heart of CIBC’s digital transformation, successfully delivering complex, enterprise-scale mobile projects involving multiple back‑end systems. You will be a key member of the technology team supporting Digital Transformation, successfully implementing...

Come Build Your Career at Aecon! Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a strong footprint internationally, Aecon...

Software Developer - Integrations Toronto - Hybrid Engineering Hybrid Full-time About Perceptyx At Perceptyx, we help organizations see the employee experience more clearly. Our AI-powered continuous listening platform enables leaders to understand what matters most to their people and turn insights into meaningful action. We partner with the world's...

Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we’re building a more connected future through world-class networks, AI-powered solutions, and digital experiences that elevate how people live, work, and play every day. We believe in empowering people. That’s why we equip our teams with...

Connection is everything. It drives us to innovate, explore, and stay close to what matters to us most. At Bell, we’re building a more connected future through world-class networks, AI-powered solutions, and digital experiences that elevate how people live, work, and play every day.We believe in empowering people. That’s why we equip our teams with...