Python + React Developer

Who are we

msg global solutions is a systems integrator, software development partner, and managed services provider focused on multiple industries. Our services include strategies for accounting, finance, regulatory reporting, performance management, sustainability, customer experience, and IoT. Operating from offices across the globe and growing, we help clients achieve operational efficiency and improve decision-making capabilities.

We are hiring a Senior Full-Stack Developer to build and scale an AI-powered QA automation platform that combines browser automation, API testing, visual regression, and LLM-driven root cause analysis/self-healing workflows.

What you will do

• Build and maintain backend APIs and real-time endpoints using Fast API
• Design and evolve PostgreSQL schemas and migration workflows
• Implement and optimize test execution pipelines for browser/API automation
• Develop robust frontend experiences in React + TypeScript for test authoring, execution, and reporting
• Integrate AI features across LLM providers and agent orchestration flows
• Improve reliability, observability, and deployment pipelines using Docker and monitoring tools
• Write and maintain unit/integration tests and improve coverage baselines
• Collaborate with QA, product, and platform teams to ship production-grade features

What we are looking for

Requirements

• Minimum 5 years of professional experience in full stack development
• Strong proficiency in typescript and preferably React.
• Solid backend experience with Python and Fast API
• Working knowledge of relational databases like PostgreSQL, experience with SQL Alchemy & Alembic will be an add on.

• Experience designing secure, production APIs and async workflows
• Practical Docker and containerized development experience
• Strong testing mindset with pytest and frontend test frameworks
• Familiarity with version control (Git) and agile development practices
• Solid understanding of design patterns
• Strong problem-solving skills and attention to detail
• Excellent communication and collaboration ability

Nice to have

• Hands-on browser automation experience (Playwright and/or Selenium)
• Experience with LangChain/LangGraph or agent-based architectures
• Experience with multi-provider LLM integrations (OpenAI, Anthropic, Gemini, Groq, etc.)
• Experience with monitoring tools like Prometheus, Grafana, Sentry
• Experience with WebSocket/event-driven UX
• Prior work on QA platforms, testing tools, or developer tools

What we offer

• A place where individuals are equally valued and where diversity and cultural differences are cherished.
• A global team of highly respected developers and industry experts where you can make a difference
• Competitive salaries and a broad range of benefits.