Senior Full Stack Software Engineer (React & Python)

Location: Bucharest office, Romania; hybrid work with the option to work from home two days per week

Salary: 20,062.00–28,711.00 RON per month

Company

Procter & Gamble produces globally recognized consumer brands and uses technology to support marketing strategies and supply-chain operations across approximately 70 countries.

What you will do

• Lead end-to-end design and delivery of full-stack capabilities for a KOL and influencer marketing platform.
• Set technical direction for Next.js, React, TypeScript, Python, and FastAPI architecture, including reusable patterns and component standards.
• Design and operate GCP services, Terraform modules, microservices, APIs, and BigQuery/Cloud Spanner data solutions.
• Integrate GenAI and LLM capabilities using Vertex AI, Gemini, OpenAI, Anthropic, LangChain, and LangGraph, including evaluation, guardrails, and cost optimization.
• Build resilient integrations with social platforms, influencer marketplaces, scraping pipelines, and internal systems.
• Define testing and security practices, mentor engineers, lead code reviews, and partner with product, architecture, business analysis, and QA stakeholders.

Requirements

• Bachelor’s degree in Computer Science or a related field, or equivalent practical experience.
• Extensive full-stack software engineering and web application development experience, including leading production systems end-to-end.
• Expert hands-on experience with TypeScript, React 18+, Next.js App Router, Python 3.11+, FastAPI, Pydantic, SQLAlchemy, and asynchronous patterns.
• Strong applied knowledge of GCP services, Terraform, Docker, and production service operations.
• Production experience integrating GenAI/LLM services, including evaluation, guardrails, and cost management.
• Advanced TypeScript, Python, and SQL skills; strong REST, GraphQL, OpenAPI/Swagger, and conventional commits knowledge.
• Experience defining test strategy and automated tests with pytest, Jest, and Playwright, plus SonarQube, Snyk, and gitleaks in CI/CD.
• Strong knowledge of OWASP Top 10 and secure coding practices, including input validation, parameterized queries, HTTPS-only services, and secret management.
• Ability to make and explain architecture decisions, mentor engineers, lead code reviews, influence stakeholders, and communicate technical trade-offs.

Nice to have

• Embedded analytics experience with Looker or LookML.
• Experience with Redux Toolkit, enterprise data grids, or platform and self-serve tooling used by other teams.
• Professional Cloud Developer, Professional Cloud Architect, Associate Cloud Engineer, Terraform Associate, or Azure Developer Associate certification.

Culture & Benefits

• Hybrid work model with flexible working hours and home-office flexibility.
• Competitive salary package, annual and vacation bonuses, private medical and life insurance, and accident insurance.
• Stock Ownership Plan with company matching on eligible investments.
• Meal allowance, private canteen, flexible benefits fund, learning platforms, and discounted company products.
• Additional bridge days off of up to three days per year and access to an Employee Assistance Program.