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
Requirements
What we are looking for
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.
Benefits
Health Insurance: We provide hospitalization and non-hospitalization benefits like annual medical screening and mental health assistance program for employees and their dependents.
Employee Wellbeing: We provide various options for sport and recreation benefits.
Job for Friends: Get your friends on board through our employee referral program, and we will reward you.
Flexible Working: We offer flexible work schedules, including flexible start and end times as well as remote and/or hybrid work.
Anniversary & Success Milestones: We celebrate your work anniversaries and success by rewarding your loyalty and dedication.
Gift Vouchers: We share your happiness with you and provide vouchers for newborns, wedding, work anniversaries, annual and festival gifts.
Team Events: We celebrate our success with team-building activities throughout the year.
Training and Development: We provide a broad training portfolio for personal and professional growth, including unlimited access to course platform to all our employees.