PSI CRO is looking for a Full Stack Developer to join our team. You will develop projects for internal clients and deliver quality code to support our business processes and operations, with a particular focus on AI solutions. This role is based in Estonia.
What You'll Do
- Architect, develop, and maintain business applications.
- Process user requests for new development and support for existing IT systems.
- Prepare documentation related to development and maintenance.
- Execute software tests and participate in code reviews.
- Follow the development standards applied within the department.
- Track development, maintenance, and related tasks in the team's tracking system.
- Follow the progress of systems development technologies and advance professional skills as necessary.
What We're Looking For
- A BSc/BA in computer science, software engineering, or a relevant discipline.
- Full working proficiency in English.
- Knowledge of web technologies including JS(ES+), HTML5, CSS, and Webpack (Typescript is an advantage).
- Knowledge of the C# language, Microsoft .NET frameworks, Blazor, and related 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), and Computer Vision.
Nice to Have
- Python development experience.
- Experience with Agentic Workflows, LLM Orchestration, LangChain, LlamaIndex, Prompt Engineering, and Vector Databases.
Technical Stack
- JS(ES+), HTML5, CSS, Webpack, Typescript
- C#, Microsoft .NET frameworks, Blazor
- Transact SQL, MS SQL
- Python, LangChain, LlamaIndex
Benefits & Compensation
- A stable, privately-owned company organically growing since 1995.
- Comfortable office facilities with an easy commute; opportunities to work office-based, hybrid, or remote based in Estonia.
- Intensive induction program and technical/industry-related trainings for an optimal start and continuous development.
- Diverse projects including web and desktop apps, ERP systems, BPM systems, document management systems, and more.
- A friendly and supportive atmosphere in a committed team.
- An international environment with colleagues around the world.
- Opportunities to quickly see the results of your work.
- An attractive income package, performance-based bonus, and corporate benefits.
Work Mode
This role offers a hybrid work model and is located in Estonia.
PSI CRO fosters an environment where a diverse range of colleagues feel welcomed and valued. An inclusive culture is a cornerstone of our success.






