Senior FullStack Engineer

Blend360

. Lead backend architecture and API design using Python and Flask .

Posted 10/9/2026full-timeRemote • MexicoSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates deep expertise in Python and Flask for backend API development, alongside strong proficiency in React and TypeScript for frontend feature delivery. Capable of architecting scalable REST APIs, managing GCP infrastructure, and implementing comprehensive testing strategies.

Highest-signal resume keywords

Python ExpertiseFlask Framework ProficiencyReact DevelopmentGCP Infrastructure ManagementREST API Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonFlaskReactTypeScriptSQLGoogle SpannerBigQueryPytestJestDocker

Soft Skills

MentoringCollaborationTechnical Leadership

Tools & Technologies

GCPCloud RunCloud StorageGitHub ActionsPlaywright

Industry Keywords

API DesignService-Oriented ArchitectureCI/CDSecurity Best PracticesData Modeling

Tech Stack

Tools & technologies

BigQueryCloudDockerFlaskGoogle Cloud PlatformJestPythonReactSQLTerraformTypeScript

About the role

Key responsibilities & impact

Lead backend architecture and API design using Python and Flask
Own service-layer architecture, code reviews, and backend pattern guidance across full-stack projects
Design and implement scalable REST and async APIs with clean service-to-data-access separation
Develop frontend features with React and TypeScript
Collaborate with UI teams to deliver end-to-end features and frontend-backend integration
Architect and manage GCP infrastructure using Cloud Run, Cloud Storage, Secret Manager, IAM, logging, and monitoring
Design and optimize database solutions using Google Spanner and SQL
Model relational data and use BigQuery for analytics and reporting
Implement testing strategies using pytest, Jest, React Testing Library, and Playwright
Establish CI/CD pipelines with GitHub Actions and Docker
Champion security best practices, dependency management, secrets/configuration management, and secure development workflows
Leverage AI-assisted development tools for code exploration, test generation, debugging, and productivity improvements
Mentor junior and mid-level engineers
Own technical delivery across feature teams and ensure alignment on architecture, testing standards, and deployment readiness

Requirements

What you’ll need

Deep expertise in Python with strong proficiency in Flask or similar web frameworks for backend API development
Strong hands-on React and TypeScript experience with ability to build production-grade frontend features and collaborate on UI/UX delivery
Proven experience designing and building REST APIs and service-oriented architectures with focus on scalability and maintainability
Solid understanding of SQL, database design, and data modeling best practices
Practical GCP experience including Cloud Run, Cloud Storage, and basic IAM and monitoring
Experience with comprehensive testing strategies: pytest, Jest, React Testing Library, and E2E testing frameworks like Playwright
Familiarity with CI/CD practices, GitHub Actions, and Docker containerization
Understanding of security best practices including dependency management, secrets/config handling, and secure development workflows
Ability to operate as a technical lead, mentoring others and owning architectural decisions across full-stack domains
Experience or strong aptitude with AI-assisted development tools and workflows for improving code quality and developer productivity
English: Advanced (required for effective communication with global teams)
Google Spanner or cloud-native database experience is a plus
BigQuery or data warehouse experience for analytics use cases is a plus
Agent-based or MCP tool integration experience is a plus
Experience with async/event-driven architectures is a plus
Familiarity with infrastructure-as-code or Terraform is a plus

Benefits

Comp & perks

Christmas Bonus
Saving Fund
Food/grocery vouchers
Home Office allowance
MetLife Life Insurance with funeral coverage
MetLife Medical Insurance including dental discounts and vision plan
Vacation days with annual increases based on tenure
Vacation premium
Official holidays by law
Holy week
Day of the Dead
Christmas Eve
Flexible working options
Study plans, courses, and professional development opportunities
English lessons to support your professional communication