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10,395 Senior Backend jobs

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

10.4K jobs
Epistemix
1 views last month

Senior Backend Engineer — Remote, Scalable Systems Expert

Open 36d RemoteNorth AmericaSenior
Canada

Senior Backend Engineer builds and scales Python/FastAPI microservices on AWS to power data-driven decision-making tools for a remote-first AI company.

AWS FastAPI Python
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Draftwise Backed by Y Combinator
3 views last month

Senior Backend Engineer — Remote, Equity, Impact

Open 36d RemoteNorth AmericaSenior
Canada

Builds scalable backend services for a legal-tech platform, focusing on features that directly improve user workflows and system efficiency.
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Bespoke Metrics Inc.
5 views last month

Senior Back End Engineer

Open 36d North AmericaSenior
Canada

Build and scale the backend for a construction-tech platform using Python, REST APIs, and event-driven systems like RabbitMQ and Celery.

AI API AWS Cloud Docker +15 skills
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Common Room
2 views last month

Senior Backend Engineer - Scale Customer APIs (Remote)

Open 36d North AmericaSenior
Canada

Designs and builds scalable customer-facing APIs using AWS and Node.js for a Canadian tech startup.

AWS Node.js
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Lime
5 views last month

Senior Backend Engineer, Core Services — Remote

Open 36d RemoteNorth AmericaSenior
Canada

Design and build core backend systems for electric vehicles at a leading micromobility company, collaborating with engineers and data scientists.
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Source Code
4 views last month

Senior Backend Engineer - C#.Net & Azure (Remote, 1-Year)

Open 36d RemoteNorth AmericaContractSenior 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 cloud-based back-end services using C#.NET and Azure, maintains existing systems, and troubleshoots issues.

Azure Cloud C# .NET
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Lumenalta
3 views last month

Remote Senior Backend Engineer (AWS & Kubernetes)

Open 36d North AmericaSenior
Canada

Design and implement backend systems using AWS, Kubernetes, and Terraform. Write Python services and solve complex infrastructure challenges for clients.

AWS Cloud Kubernetes Python Terraform
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Lumenalta
2 views last month

Senior Backend Engineer: AWS, Kubernetes & IaC (Remote)

Open 36d RemoteNorth AmericaSenior
Canada

Senior Backend Engineer designs and builds secure, scalable backend systems using AWS, Kubernetes, and infrastructure-as-code for a remote-first consultancy.

AWS Cloud DevOps Kubernetes
76K – 139K CAD
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Lumenalta
1 views last month

Senior Backend Engineer - AWS & Cloud Infra (Remote)

Open 36d North AmericaSenior
Canada

Designs and implements secure, efficient backend systems using Python, AWS, and Kubernetes while collaborating with DevOps and frontend teams.

AWS Cloud DevOps Kubernetes Python
76K – 139K CAD
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Betr
2 views last month

Remote Senior Backend Engineer (PHP/Laravel + Python)

Open 36d North AmericaSenior
Canada

Senior Backend Engineer builds and scales a Laravel-based platform using PHP and Python to power a growing gaming startup in Montreal.

DevOps Laravel PHP Python
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Betr
2 views last month

Senior Backend Engineer - Laravel/PHP + Python (Remote)

Open 36d North AmericaSenior
Canada

Builds and maintains the core Laravel/PHP backend of a real-money betting platform, using Python for integrations and scaling.

Laravel PHP Python
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Okta
2 views last month

Remote Senior Backend Engineer — Secure APIs & Auth

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 secure core backend services for Auth0’s management APIs and dashboard using Node.js, MongoDB, PostgreSQL, and cloud platforms.

AI API Authentication AWS Azure +6 skills
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GitLab Backed by Y Combinator
4 views last month

Senior AI Backend Engineer — Chat Engine (Remote)

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

Builds backend services powering GitLab Duo Chat, integrating AI models and scalable APIs within a Rails monolith for agentic workflows.

Agentic AI AI API Generative AI GitLab +2 skills
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Far Coder
2 views last month

Senior Backend Engineer - Go/Kubernetes | Remote

Likely evergreen North AmericaFull-timeSenior
Canada

Build and maintain high-performance backend services in Go and Kubernetes that power a Web3 data access API, ensuring scalability and reliability.

API AWS Azure Cloud GCP +2 skills
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Far Coder
2 views last month

Remote Senior Gaming Backend Engineer – LiveOps & Scale

Likely evergreen North AmericaFull-timeSenior
Canada

Build and scale backend systems for a live mobile game, collaborating with Unity client engineers to support liveops and game releases.
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Pigment
3 views last month

Pigment Senior Backend Software Developer

Open 36d North AmericaSenior
Canada

Senior Backend Engineer building scalable infrastructure for Pigment’s Enterprise Performance Management SaaS using Python, C++, or Rust.

C++ OOP Performance Management Python Rust +1 skills
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Portage Ventures GP Inc.
3 views last month

Senior Software Engineer, Backend

Open 36d HybridNorth AmericaSenior
Canada

Build and maintain the backend of a wealth-management platform using Python, Django, and PostgreSQL, ensuring scalability and reliability for financial advisors.

Analytics API AWS Cloud Django +10 skills
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United States Digital Space LLC
4 views last month

Senior Backend Software Engineer

Open 36d North AmericaSenior
Canada

Design and build scalable backend services and cloud-native APIs using Java, Spring Boot, and microservices for healthcare and scientific applications.

Agile AI API AWS Bioinformatics +11 skills
90K – 90K CAD
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Mozilla Corporation
3 views last month

Senior Backend Engineer - Remote Canada

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 cloud-backed services in Python/TypeScript/Rust and PostgreSQL on GCP, focusing on reliability and on-call readiness.

Cloud DevOps GCP PostgreSQL Python +2 skills
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Vancity
2 views last month

Senior Azure Integration Engineer Backend & Event-Driven

Open 36d HybridNorth AmericaSenior
Canada

Designs and builds secure, scalable Azure integrations for a credit union using Logic Apps, Functions, and Service Bus, collaborating with product and compliance teams.

Azure
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