Backend Developer - 1,139+ job offers

Localcoin

Build Java backend systems for Localcoin’s cryptocurrency ATM network, using Spring and SQL within an engineering team based in Toronto. As a Java Backend Developer, you will develop and maintain functional, stable applications for system consistency and availability. You will work with the Engineer

Localcoin

ABOUT US Localcoin, founded in 2017 with headquarters in Toronto, is on a mission to simplify the process and experience of buying or selling digital currencies global. We envision bringing digital currency to the mainstream financial market through partnerships with leading corporate and franchised

Crossing Hurdles

Position: Backend C#/.NET Developer Type: Contract Compensation: $60 - $110/hour Location: Remote Commitment: 10-40 hrs/week Role Responsibilities Design, develop, and maintain robust backend services and APIs using C# and .NET frameworks. Collaborate with cross-functional teams to define technical

Build backend services in Python for Citi Bank from Mississauga, Ontario, using object-oriented design and Gen AI/LLM expertise in a hybrid assignment. SM Software Solutions Inc. seeks an experienced Python Developer with 8+ years of experience. You will develop reliable software solutions, analyze

We are looking for a talented and passionate individual to join our Java Server development team and continue to evolve our next-generation rates reference data application. The successful candidate will gain valuable exposure to the Electronic Trading business and an opportunity to work on a large

We are looking for a talented and passionate individual to join our Java Server development team and continue to evolve our next-generation rates reference data application. The team works closely with end users gaining direct exposure to the fast-paced world of front office trading and finance. Res

CGI

Position Description: Backend Developer (AWS) . Reliability Clearance granted preferably, or eligible based on 5+ years residing in Canada . Must be located in the NCR: Ottawa, ON/Gatineau QC or within commuting distance Your future duties and responsibilities: Key Responsibilities . Design, develop

CGI

Position Description: Backend Developer (AWS) . Reliability Clearance granted preferably, or eligible based on 5+ years residing in Canada . Must be located in the NCR: Ottawa, ON/Gatineau QC or within commuting distance Your future duties and responsibilities: Key Responsibilities . Design, develop

Lead Java backend development for Citi’s rates reference data application, using Spring, scalable microservices, and low-latency engineering practices. Work within a global electronic trading platform. This full-time developer role supports Citi’s Java Server development team and modern rates refere

Linuxassociation

Build backend services in Python for Citi Bank from Mississauga, Ontario, using object-oriented design and Gen AI/LLM expertise in a hybrid assignment. SM Software Solutions Inc. seeks an experienced Python Developer with 8+ years of experience. You will develop reliable software solutions, analyze

Unisystech Consulting Inc.

Build AWS Lambda and Node.js backend solutions as a consultant supporting a major bank, with hybrid work in Downtown Toronto. Independent delivery and communication are central to this position. This AWS Node.js Backend Developer opportunity requires 5–7+ years of development experience. You will ap

Appnovation is the AI Product Company. Headquartered in Vancouver, Canada, with teams around the world, Appnovation builds AI products, delivers enterprise AI and digital solutions, and co-invests with clients to bring new AI products to market. Open source has been the foundation of Appnovation&#39

Appnovation is the AI Product Company. Headquartered in Vancouver, Canada, with teams around the world, Appnovation builds AI products, delivers enterprise AI and digital solutions, and co-invests with clients to bring new AI products to market. Open source has been the foundation of Appnovation's w

Tucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo. Collaborate with frontend developers to define clear and consistent API endpoints, request/response formats, and data contracts. Design and optimize database schemas, write

Build AWS Lambda and Node.js backend solutions as a consultant supporting a major bank, with hybrid work in Downtown Toronto. Independent delivery and communication are central to this position. This AWS Node.js Backend Developer opportunity requires 5–7+ years of development experience. You will ap

Senior Backend Developer — BoostSecurity (Montreal, QC) BoostSecurity secures the software supply chain for engineering organizations. Our platform covers the whole path from developer to production: code, dependencies, CI/CD pipelines, containers and cloud. It connects to GitHub, GitLab, Azure DevO

We are looking for a talented and passionate individual to join our Java Server development team and continue to evolve our next-generation rates reference data application. The successful candidate will gain valuable exposure to the Electronic Trading business and an opportunity to work on a large

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global

Introduction At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global