Fractional Tech Lead / DevSecOps Architect for Fintech (Bilingual English/Spanish)

Posted 6 hours ago

Worldwide

Summary

Note: Native or fluent Spanish is strictly required for this role as you will be mentoring a LATAM-based in-house developer. We are a growing Fintech company in Latin America. We currently have an in-house developer responsible for daily implementation, and we are looking for a Fractional Senior Cloud Architect / Tech Lead (approx. 5-10 hours/week) to lead our technical governance. Confidentiality Note: Due to financial sector policies, specific details of the architecture and repositories will only be shared under a strict NDA. Tech Stack: Backend: Laravel (PHP) + PostgreSQL. Cloud: AWS (Serverless Framework, Node.js Lambdas, SES, Textract, Rekognition). Frontend: Angular. Phase 1: Audit & Hardening (First 15 days) Implement "Least Privilege" (IAM) policies in AWS. Audit and standardize secrets management (migration to Secrets Manager). Resolve performance bottlenecks (N+1 queries) and standardize deployments. Phase 2: Technical Governance & Code Review (Ongoing) Act as a Mandatory Reviewer for Pull Requests (PRs). No code goes to production without your OWASP security validation. Mentor and review the work of our in-house developer. Requirements: 7+ years of experience in Cloud Architecture and Software Development. Deep knowledge of web vulnerabilities (Mass Assignment, JWT validation, XSS). Native/Bilingual Spanish is mandatory. To confirm you read this, please start your proposal with the word "LATAM-SEC-26".

  • Less than 30 hrs/week
    Hourly
  • 6+ months
    Duration
  • Expert
    Experience Level
  • $20.00

    -

    $60.00

    Hourly
  • Remote Job
  • Complex project
    Project Type
Skills and Expertise
Mandatory skills
Laravel
Amazon Web Services
Activity on this job
  • Proposals:5 to 10
  • Last viewed by client:28 minutes ago
  • Interviewing:
    0
  • Invites sent:
    5
  • Unanswered invites:
    5
About the client
Member since Jun 29, 2026
  • Colombia
    2:12 PM
  • Finance & Accounting
    Small company (2-9 people)

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