Senior AWS/ Backend Developer for SaaS Platform EnhancementFreelanceJobs • Canada

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Senior AWS/ Backend Developer for SaaS Platform Enhancement

FreelanceJobs

Canada

Canada

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Über

We are seeking a senior backend developer with strong AWS (Lambda, S3, Cognito) and experience to stabilise and enhance a live SaaS platform that includes blockchain-based timestamping and proof-of-ownership functionality. The ideal candidate has proven production experience building secure, scalable systems and understands how to implement blockchain as a verification layer rather than a crypto product. Experience with serverless architecture, API design, authentication, and payment integrations is important. We are looking for someone who can take ownership of the backend, improve reliability, update deprecated services, and strengthen overall system integrity. If you are passionate about innovative technologies and eager to contribute to an exciting project, we would love to hear from you
Contract duration of 1 to 3 months. with 10 hours per week.
Languages: English.
Mandatory skills: , Amazon Web Services, JavaScript, API, MongoDB

Canada

Sprachkenntnisse

English

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