Job Description
Company Description
PSI is a leading Contract Research Organization (CRO) with 30 years of experience in the pharmaceutical industry. Originated in Switzerland, PSI is a privately owned, full-service CRO with a global reach, supporting clinical trials across multiple countries and continents. Our reputation for being highly selective about the projects we undertake highlights our commitment to delivering high-quality, timely services across a broad spectrum of therapeutic indications.
At PSI, we foster an environment where a diverse range of colleagues feel welcomed and valued. Our inclusive culture is a cornerstone of our success, enabling us to attract and retain top talent globally.
We are not just about conducting clinical trials; we are about building a community where every team member has the opportunity to thrive and contribute to groundbreaking advancements in the pharmaceutical industry.
Job Description
As a Full stack Developer, you will be involved in development of projects for internal clients and will provide quality coding to support PSI business processes and operations with the focus on AI solutions.
Full-time employment based in Estonia
You will:
- Architect, develop and maintain business applications
- Process user requests for developing of new and support for existing IT systems
- Prepare documentation related to development and maintenance of business applications
- Execute and implement software tests, participate in code reviews
- Follow the development standards applied within the department
- Track the development, maintenance and related tasks in the tracking system used within the team
- Follow the progress of systems development technologies and advance professional skills as necessary
Qualifications
Must have:
- BSc/BA in computer science, software engineering or relevant discipline
- Full working proficiency in English
- Knowledge of web technologies including JS(ES+), HTML5, CSS, Webpack (Typescript – advantage)
- Knowledge of C# language, Microsoft .NET frameworks, Blazor, technologies and best practices
- Knowledge of Transact SQL, MS SQL functions, stored procedures and other SQL objects
- Experience with Machine Learning, Deep Learning, Neural Networks (CNNs, RNNs, Transformers), Natural Language Processing (NLP), Computer Vision
Good to have:
- Python development experience
- Experience with Agentic Workflows, LLM Orchestration, LangChain, LlamaIndex, Prompt Engineering, Vector Databases
Additional Information
- Stable, privately-owned company, organically growing since 1995
- Comfortable office facilities with easy commute; opportunities to work office-based/hybrid/remote based in Estonia
- Intensive induction program, technical and industry-related trainings for an optimal start and continuous development
- Diverse projects that include but are not limited to web and desktop apps, ERP system, BPM system, document management system and more
- Friendly and supportive atmosphere in a committed team
- International environment, with colleagues around the world
- Opportunities to quickly see the results of your work
- Attractive income package; performance-based bonus; corporate benefits






