backend developer jobs in Toronto

Position: Senior Spark Developer (1-2 Profiles enough here) Location : Toronto,ON Mode of Work : Hybrid (3 days a week) Job Summary: We are seeking an experienced Spark Developer with strong expertise in Java, Spring Boot, and Oracle SQL/PL SQL to design and implement scalable data solutions. This role involves building high-performance data pipelines,...

What is the opportunity? The Security Insights & AI - Digital Development team is building production-grade applications within Global Cyber Security. Our team designs, architects, and builds bespoke solutions supporting threat hunting, cyber analytics, and security operations. As the Senior Full Stack Developer (Global Security), you will be responsible for...

Job Role Software Developer – Senior (Spring Boot, Node.js, or .NET Core experience) Location Toronto, ON / Onsite Position Type Contract Role Working Days 5 Days Onsite Start Date 2026-06-29 End Date 2027-06-29 Ideal Candidate Rate CAD 90-95/Hr on Incorporated (Depending on the experience) Must Have 10+ years of development experience in high-scale,...

Job Title: Senior Full Stack Software Developer Client: Community Services Cluster Location: Toronto, Ontario Work Arrangement: 100% Onsite – 5 Days/Week Contract End Date: March 31, 2027 Openings: 1 Position Overview We are seeking an experienced Senior Full Stack Software Developer to design, develop, test, debug, and maintain complex enterprise...

Senior Android Developer About the Role As a Senior Android Developer, you will make an impact by designing, developing, and enhancing high-quality native Android applications that deliver exceptional user experiences and drive business outcomes. You will be a valued member of the mobile engineering team and collaborate closely with product managers,...

Position Description: We are seeking a Sanctions Developer/Engineer to contribute to the enhancement and maintenance of the Client's sanctions screening platform within the OFAC compliance space. This position will be part of a globally diverse team and will support regulatory and compliance initiatives through platform deployment, development,...

Drive innovation in digital payments with Affirm as a Senior Backend Software Engineer. Engage in building secure authentication experiences that connect millions to vital financial services. Join the consumer Authentication Platform team at Affirm as a Senior Software Engineer. You will lead the technical design of impactful authentication capabilities,...

We’re building Reflow, a workforce and workflow intelligence platform that helps teams understand and improve how work gets done. We’re expanding our full-stack team to accelerate feature development, scale analytics systems, and ship the next wave of intelligence-driven capabilities.What you’ll doBuild and maintain core product features across...

Work Location: Toronto, Ontario, Canada Hours: 37.5 Line of Business: Technology Solutions Pay Details: $125,000 - $156,000 CAD This role is eligible for a discretionary variable compensation award that considers business and individual performance. TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth...

Who we are:Geotab is a global leader in IoT and connected transportation and certified Great Place to Work. We are a company of diverse and talented individuals who work together to help businesses grow and succeed, and increase the safety and sustainability of our communities.Geotab is advancing security, connecting commercial vehicles to the internet and...

Position Summary The Full Stack Django Developer (Frontend Focus) is responsible for the design, development, and maintenance of the in-house software that Tayco's plant runs on, including label printing, assembly tracking, machine downtime reporting, and live production dashboards. This position owns the interface layer of these applications - everything...

Software International (SI) supplies technical talent to Fortune 100/500/1000 companies in Canada/US. We currently have a long term, renewable contract as a Senior PHP Developer with our web development and new media marketing client that primarily supports North American clients on various website and backend infrastructure services. Role(s) Required:...

DescriptionAbout Borrowell:At Borrowell, we’re on a mission to help Canadians feel confident about their money. We empower individuals to take control of their financial futures by providing the tools and insights needed to understand, build, and use their credit effectively.With over four million members, Borrowell empowers Canadians to understand their...

Knak in Toronto, Canada, seeks an Intermediate Full Stack Developer to build and maintain systems that turn Knak content into email and landing page HTML. This role spans the builder interface, shared content model, rendering pipeline, and backend exports.You will work closely with Engineering, Product, Design, QA, and DevOps to deliver reliable, well-tested...

BmyBrand brings strategy, design, growth, and technology together to create connected brand and digital experiences. Our teams work closely from the beginning, share ownership of the outcome, and build with both ambition and care. The Position Build responsive digital platforms, reliable integrations, and scalable product features using modern frontend...

Job Type: PermanentWork Model: HybridReference code: 135414Primary Location: Toronto, ONAll Available Locations: Burlington, ON; Calgary, AB; Edmonton, AB; Fredericton, NB; Halifax, NS; Kitchener, ON; Moncton, NB; Ottawa, ON; Regina, SK; Saint John, NB; Saskatoon, SK; St. John's, NL; Toronto, ON; Vancouver, BC; Victoria, BC; Winnipeg, MB Our Purpose At...

Step into a pivotal role as an AWS Backend Developer with Insight Global, contributing to a leading wealth management client's digital advisor portal. This position highlights your backend skills in a cloud-native setting. As a short-term, three-month contract, you'll develop and maintain backend applications using Node.js while collaborating with...

RQ11377 - Software Developer - Full Stack - Senior - 4 OpeningsLocation:Hybrid (Work onsite 2 Days a week from Toronto or Guelph office) 40 St Clair W Toronto or 1 Stone Rd W GuelphDuration:6+ contract (125Business Days) + 3 possible ExtensionMust Have:At least 1+ year of experience developing and implementing Java solutions targeting soil management...

26WD100826, Principal Software Developer We are looking for a Principal Software Developer to join the Autodesk Platform Services (APS) Developer Portal team at Autodesk. As a hands‑on technical leader, you will solve complex and ambiguous engineering problems and shape the architecture and technical direction of the APS Developer Portal and Application...

Demonstrated experience designing, developing and integrating AI-enabled applications, including Large Language Models (LLMs), AI agents, agent-based workflows, document processing solutions, and human-in-the-loop review and approval processes. This role will support the development of the Curriculum AI Assistant Platform, which combines AI agents and user...