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10,422 Senior Backend jobs

Senior backend engineering roles owning server-side systems and APIs.

10.4K jobs
Coveo
3 views last month

Senior ML Platform Backend Engineer

Open 36d North AmericaSenior
Canada

Builds scalable backend services for AI-powered search and inference in a cloud environment, collaborating with scientists and engineers to deploy agentic workflows.

Agentic AI AI Cloud Distributed Systems
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Dollarama
4 views last month

Senior Python Backend Engineer for Mobile Apps

Open 36d North AmericaSenior
Canada

Builds and maintains backend services in Python for Dollarama’s in-store iOS mobile apps, using SQL, PostgreSQL, RabbitMQ, and Ejabberd.

Ansible iOS Linux PostgreSQL Python +2 skills
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Confiar Services
3 views last month

Senior Java Backend Engineer - Hybrid Toronto, 15+ yrs

Open 36d HybridNorth AmericaSenior
Canada

Design and build high-performance backend systems using Java and Scala for large-scale applications in a hybrid Toronto role.

Distributed Systems Java Scala
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Wealthsimple Technologies
2 views last month

Senior Backend Architect - Real-Time Core Balances

Open 36d North AmericaSenior
Canada

Senior backend architect builds real-time systems to track client money, ensuring accurate balances and financial activity for a fintech platform.
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Saviynt
3 views last month

Senior AI Security Backend Architect (Cloud & Edge)

Open 36d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Architects and builds scalable Go microservices for an AI-driven enterprise identity governance platform, deploying cloud control planes and edge backends across global data centers.

AI Cloud LLM MCP Microservices
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Wise Equation Solutions Inc.
4 views last month

Senior Backend Engineer - Node.js (Halifax Onsite)

Open 36d North AmericaSenior
Canada

Designs and modernizes scalable backend systems for Client Lifecycle Management in capital markets, using Node.js and MongoDB while ensuring compliance with KYC/AML.

CI/CD MongoDB Node.js Test Automation
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BULLTECH SOLUTIONS LTD
3 views last month

Java Backend Engineer: Agentic AI & Distributed Systems

Open 36d North AmericaSenior
Canada

Senior Java backend engineer building distributed systems and optimizing data structures in Linux/Unix environments, with optional Agentic AI tooling contributions.

Agentic AI Agile AI DevOps Java +2 skills
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SecurityScorecard
2 views last month

Senior Backend Engineer at SecurityScorecard

Open 36d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Build and optimize resilient backend systems for a cybersecurity platform using Node.js and AWS, maintaining microservices and real-time data pipelines.

AWS CI/CD Cloud Containerization Cybersecurity +4 skills
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Exposant 3
3 views last month

Senior Java Backend Engineer

Open 36d North AmericaSenior
Canada

Build and optimize Java-based backend services for a growing tech company in Quebec, focusing on performance and SOLID principles.

Java SQL
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Betr
3 views last month

Senior Backend Engineer (PHP/Python)

Open 36d North AmericaSenior
Canada

Build and scale Betr's Laravel-based betting platform backend using PHP, with Python for internal tools, while improving DevOps pipelines and infrastructure.

AWS CI/CD DevOps Docker Java +7 skills
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Source Code
4 views last month

Senior Mainframe Backend Developer (PL/I/IMS DB z/OS)

Open 36d HybridNorth AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Designs and builds backend applications in PL/I and DB2 for z/OS that interface with IMS transaction systems, leveraging XML processing and file management tools.

Db2 XML
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3Pillar
2 views last month

Senior Software Engineer (Backend development) - SQL/Node/AWS

Open 36d North AmericaSenior
Canada

Build and maintain scalable backend services using Node.js and AWS (Lambda, API Gateway, DynamoDB/RDS) while ensuring data integrity and performance for enterprise AI projects.

Agentic AI Agile AI Ai Enablement API +17 skills
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Epic Games
2 views last month

Senior Backend Programmer, Developer Platform (Horde)

Open 36d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Senior backend engineer building Horde, Epic’s internal CI/CD and developer platform, using C#/.NET and cloud services to power Unreal Engine workflows.

Agentic AI API Api Design AWS Azure +13 skills
166K – 244K CAD
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Epic Games
1 views last month

Senior Backend Engineer, Developer Platform (Horde)

Open 36d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Senior backend engineer building Horde, Epic’s internal CI/CD and developer platform, using C#/.NET to scale build, compute, storage, and tooling services for Unreal-powered projects.

Agentic AI API Api Design AWS Azure +11 skills
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The Consensus
3 views last month

Senior Backend Engineer

Likely evergreen North AmericaSenior
Canada

Senior Backend Engineer builds AI-powered grant discovery and application tools using LLMs, tool-using agents, and RAG pipelines in Python, shipping production-grade services with robust evaluation and observability.

AI API AWS CI/CD Data Pipelines +18 skills
175K – 220K $
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Unity Technologies
4 views last month

Senior Backend Engineer - Monetization & Privacy

Likely evergreen North AmericaSenior
Canada

Senior backend engineer building and maintaining Unity’s monetization platform with Go/TypeScript/Java, low-latency APIs, and SQL/NoSQL databases while ensuring privacy and compliance.

API Go Java NoSQL SQL +2 skills
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Robinhood Backed by Techstars
2 views last month

Senior Backend Engineer, Wallet & DeFi Platform

Open 36d North AmericaSenior
Canada

Own backend services and data systems for Robinhood Wallet, including secure crypto trading features, using Go, Python, or Java.

Java Python
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Pacer Group
1 views last month

Senior Backend Engineer — Java Microservices & SQL

Likely evergreen North AmericaSenior
Canada

Designs, builds, and maintains scalable Java microservices and APIs, focusing on distributed systems, data handling, and system reliability.

API CI/CD Distributed Systems Microservices
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Mozilla
7 views last month

Senior Backend Engineer - Own & Operate Production Systems

Open 36d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Canada

Senior backend engineer at Mozilla building and operating cloud infrastructure and production systems for ecosystem services, focusing on reliability and secure APIs.

API Cloud Observability
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StackAdapt
3 views last month

Senior Backend Engineer, Integrations — Go, AWS & Kafka

Open 36d RemoteNorth AmericaSenior
Canada

Build and scale the backend of an ad-tech platform using Go, AWS, Kafka, and Kubernetes, collaborating with product teams to ship high-performance features.

AWS Go Kafka Kubernetes
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