Application Development Engineer – AI Platform (AWS, FastAPI, TypeScript) (f/m/d)

We are looking for a talented and experienced Senior AI Platform & Full-Stack Engineer to join our team and support a strategic initiative focused on the hardening, modernization, cloud migration, and frontend integration of an existing AI platform within a global life sciences environment.

Responsibilities

• Implement software security best practices, including input validation, secrets management, authentication, and secure coding standards across the application stack

• Design, develop, and maintain backend services using FastAPI and Node.js to support AI-driven applications and workflows

• Analyze existing application architecture and propose technical improvements to enhance reliability, observability, and operational efficiency

• Containerize application components using Docker and implement optimized multi-stage build strategies

• Lead the migration of application environments and services to AWS cloud infrastructure

• Configure and maintain CI/CD pipelines using tools such as GitHub Actions and Azure DevOps to enable automated deployment processes

• Develop and execute comprehensive testing strategies, including unit, integration, and API testing frameworks using pytest, Jest, and related tools

• Perform code quality assessments through static analysis, linting, formatting, and automated quality controls

• Translate Figma designs, design systems, and component specifications into responsive frontend applications using TypeScript, HTML, and CSS

• Develop user interfaces for AI-powered applications, including conversational experiences, AI dashboards, and data visualization solutions

• Collaborate with architects, product owners, designers, and technical stakeholders to ensure successful delivery of high-quality solutions

• Create and maintain technical documentation covering system architecture, API specifications, deployment procedures, and operational best practices

• Support knowledge transfer activities and contribute to long-term platform sustainability and maintainability

Required Qualifications

• Degree in Computer Science, Software Engineering, Information Technology, or a related field

• Strong professional experience in backend and full-stack software development

• Hands-on experience with Python and FastAPI in production environments

• Experience designing and consuming RESTful APIs and microservice-based architectures

• Practical experience with Docker containerization and cloud-native application deployment

• Good knowledge of AWS cloud services and infrastructure deployment concepts

• Experience implementing CI/CD pipelines and DevOps best practices

• Strong knowledge of software testing methodologies, automation frameworks, and quality assurance practices

• Experience with frontend development using TypeScript, HTML, and CSS

• Ability to understand and implement Figma-based UI/UX designs

• Strong analytical, troubleshooting, and problem-solving skills

• Excellent communication skills and ability to work with cross-functional international teams

• Ability to work independently and drive technical initiatives from concept to production

• Professional level of English

Nice-to-Have

• Experience working on AI, Machine Learning, Generative AI, LLM, RAG, or AI orchestration platforms

• Knowledge of AWS services such as ECS, EKS, Lambda, IAM, CloudWatch, Secrets Manager, and API Gateway

• Experience with Infrastructure as Code tools such as Terraform or CloudFormation

• Experience with container orchestration platforms such as Kubernetes

• Knowledge of modern frontend frameworks such as React, Next.js, or Angular

• Experience building conversational AI interfaces and AI-powered user experiences

• Knowledge of software security frameworks, OWASP principles, and secure development lifecycle practices

• Experience working in regulated industries such as Life Sciences, Healthcare, Pharmaceuticals, or Manufacturing

• Familiarity with Agile methodologies such as Scrum, SAFe, or Kanban

• Experience supporting large-scale cloud migration and application modernization projects

• German language skills are considered a strong advantage

T&S is a European consulting firm with more than 3500 employees, operating in 13 countries around the globe.

T&S has developed strongly in recent years, particularly in the areas of digital transformation, embedded systems and operational excellence consulting. We are committed to creating smarter, safer and greener solutions for tomorrow's challenges with you today. With us, you can expect numerous career opportunities, a great working environment and recognised experts.

That's why we invite you to join our great team.

Our working environment

We value inclusion and diversity through our CSR policy (patronage charter, diversity charter, sports courses, wellness workshops and many other projects..).

What we offer

you

• Flexible working hours, the option to work from home, 30 days' holiday and special leave days for special occasions

• Modern office space + IT equipment + kitchen, coffee machine and drinks for free

• Individual career program with long-term prospects through regular follow-up discussions with HR and managers

• Numerous training opportunities, paid language courses & a digital T&S learning platfom

Our jobs are suitable for people with disabilities. T&S Group promotes diversity and equality in the workplace. All suitable candidates will be considered on equal terms. Let's make it possible !