Jobs for api developer at Toronto

eBay’s Developer Ecosystem team is seeking a highly experienced Software Design Engineer to design and build scalable APIs and systems that power end-to-end customer experiences. This hands-on technical leader drives architecture, enforces API standards, and partners across functions to deliver high-quality solutions. You will influence system design,...

Luxoft is seeking a hands-on Full Stack QA Automation Engineer in Toronto to ensure the quality and performance of trading platforms across backend and web apps. The role involves maintaining automation frameworks, building API/UI/E2E tests, and integrating them into CI/CD pipelines. The ideal candidate has 5+ years in QA automation, strong Java experience,...

Solution Architect – Azure Cloud Integration Architecture & Enterprise Systems Technical Skills: Minimum 8–10 years of expertise in large and/or complex system integration projects. Minimum 8–10 years of experience in crafting software, platform, and infrastructure architecture plans to support business outcomes. Demonstrated strong understanding...

Job Summary We are seeking an Intermediate Developer to build and scale distributed, event-driven applications including APIs, web apps, and background workers within our IT delivery teams. This role focuses on the dual mission of enhancing our existing operational suite while engineering new, high-performance solutions to ensure faster and more reliable...

Cisco Systems, Inc. in Toronto is seeking a Software Developer to design, develop, test, and support backend applications, data pipelines, APIs, and integrations aligned with Cisco’s Design Thinking Principles. You will contribute to secure, reliable, and scalable software solutions while collaborating across teams to deliver impactful product features....

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...

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...

Company DescriptionAt AppLit, we get early stage startups to market at blazing speeds by building top quality mobile apps. Our co-founders are on a mission to empower early stage startups. Our engineers have years of experience building mobile apps for companies like Facebook, League, Shopify, and Yelp.Do you have a burning passion to:Make a huge...

Senior Business Systems Analyst - Banking, Gen AI, Postman, API and data integration Location: Toronto, ON (Hybrid - 4 Days/Week Onsite) Duration: 6-12 Months (Contract) Job Summary We are seeking an experienced Senior Business Systems Analyst (BSA) to join a leading banking client in Toronto. The ideal candidate will have strong expertise in business...

The Role We're hiring a B2B Sales Manager, based in our Toronto office (with travel to clients and industry events in the United States), to drive enterprise and API adoption of Viggle's four product lines - Viggle Video, 3D Character, Mocap, and Text-to-Motion - within the gaming and interactive entertainment industry. This is a hands-on, full-cycle...

Responsibilities: Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities. Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data-driven programs,...

Overview We are looking for an experienced Backend Engineer to develop scalable backend services and APIs using Python. This role focuses on platform engineering, system design, and building secure, high-performance applications. Key Responsibilities Develop and maintain backend services using Python. Design and build RESTful APIs and...

Iris's direct client, Canada’s Top 5 Bank, is looking to hire a Senior Full Stack .NET Developer (Angular/React and Kafka Experience) for a long term contract opportunity in Mississauga, ON - (Hybrid Position).Position: Senior Full Stack .NET Developer (Angular/React and Kafka Experience)Duration: Long Term Position (12+ Months/ Open Ended Contract)Must...

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-first culture with a high priority on your...

Requisition ID: 257688 Join a purpose driven winning team, committed to results, in an inclusive and high‑performing culture. We are seeking a detail‑oriented and proactive softwareDeveloper to design, develop, and maintain robust data integration and transformation processes that support our applications and business initiatives. This role involves...

Onsite Flexibility: Hybrid — 4 days per week onsite, 1 day work from home Position Type: Contract Contract Duration: 1 year Shift / Schedule: Monday to Friday, core business hours Travel Requirements: Not required Python Developer Location: Toronto, ON Onsite Flexibility: Hybrid — 4 days per week onsite, 1 day work from home Contract Details Position...

Role: .NET DeveloperToronto, ON OR Vancouver, BC - Hybrid (2-4 Days WFO)6-12 monthsSkills: Core .NET TechnologiesOpen for candidates based in Toronto or Vancouver..NET Core (with API development experience)SQL/ SQL Server, Linux, Perl and Shell ScriptAPI DevelopmentExperience with FIS API development would be greatExperience with/Knowledge of ApigeeBanking...

Job Title:          Software Developer Department:     Digital Banking & Channel Technology Reports To:        Director, Development   Purpose of Job   The Software Developer will be a part of Equitable Bank’s strategic, digital initiatives.  Primary responsibilities include designing, developing and...

5+ years of software development experience with Ruby on Rails, including recent Ruby development experience within the last 5 years. Experience building and supporting enterprise web applications, APIs, and backend services. Experience working in production environments and troubleshooting live application issues. Background working as or alongside Site...

Company Name: ESC Corporate Services Ltd. Location: Toronto, Ontario Status: Full-time Permanent Vacancy Salary Range: The annual salary for this position ranges from $78,500 - $117,500. Exact compensation may vary based on qualification, experience, and education. Closing Date: September 9, 2026 We are ESC, an experienced provider that delivers solutions...