POSITION OVERVIEW

We are seeking a talented Fullstack Developer You will work on a business-critical, customer-facing.

This is an exciting opportunity to:

Operate and evolve a sophisticated TypeScript monorepo across front-end, backend, and edge infrastructure
Take ownership of feature delivery, incident response, and platform stability
Work within a senior, high-performing team in a distributed, remote-first environment
Drive operational excellence and continuous improvement

KEY RESPONSIBILITIES

Operational Excellence

Monitor production systems and respond to alerts in real-time, triaging issues by severity
Participate in on-call rotation (defined schedule) with accountability for incident response
Perform root-cause analysis and post-incident reviews for major incidents
Execute routine operational tasks: backups, catalogue/translation sync, scheduled job management
Maintain and continuously improve runbooks, operational dashboards, and monitoring
Work with observability tools (Grafana, Sentry) to identify and track platform health

Feature Development & Roadmap Delivery

Design and develop roadmap features in the backlog (experimentation enhancements, SSP improvements, accessibility, market onboarding, etc.)
Own end-to-end delivery: requirements clarification → design → implementation → testing → deployment
Execute within Scrum ceremonies (sprint planning, standups, reviews, retrospectives)
Write clean, well-tested TypeScript code following engineering standards
Collaborate with business and market teams via the Self-Service Portal
Drive feature delivery to production via GitHub Actions CI/CD pipelines

Maintenance & Platform Stability

Execute dependency and security updates (Nx, TypeScript, Node.js, npm packages) on a regular cadence
Address security vulnerabilities and patches within defined SLA windows
Fix bugs and technical debt, following the fix-forward (no rollback) operating model
Maintain Infrastructure-as-Code (Terraform) across GCP and Cloudflare with no drift
Ensure platform compliance with security, privacy, and accessibility standards (WCAG)

Quality & Testing

Write and maintain unit tests (Vitest) and end-to-end tests (Playwright) for all feature work
Ensure test suite passes and maintains ≥80% coverage
Participate in accessibility testing and WCAG conformance validation
Enforce CodeQL and dependency-audit gates in the PR process
Collaborate on code reviews with high quality standards
Validate orchestrations and critical data flows

REQUIRED QUALIFICATIONS

Experience

5+ years of professional software engineering experience (or 3+ years for mid-level candidates)
Proven experience operating production, cloud-native, customer-facing services in a high-throughput environment
Experience with incident response and on-call operations in production systems
Track record of delivering features in an agile, fast-paced environment

Technical Skills

Core Frontend

Strong proficiency in TypeScript and modern JavaScript (ES2020+)
Deep experience with React 18 or Preact (component design, hooks, state management)
Redux Toolkit for state management
Experience building and optimizing user-facing features with performance in mind
Familiarity with browser APIs, DOM manipulation, and front-end performance profiling

Core Backend

Strong Node.js experience (production-scale applications)
TypeScript for backend services
RESTful and/or gRPC API design and implementation
Database experience with Firestore and/or similar NoSQL systems
Google Cloud Platform (GCP) production services: Cloud Run, Cloud Functions, Pub/Sub
Experience with Cloud Run Jobs and scheduled/async processing

Infrastructure & DevOps

Terraform and Infrastructure-as-Code principles (managing GCP resources)
Cloudflare Workers (edge computing, serverless functions)
GitHub and GitHub Actions (CI/CD pipelines, branch protection, automated testing)
Docker containerization and deployment concepts
Comfortable working with cloud networking, load balancing, and security groups

Tooling & Practices

Senior Full Stack Developer

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