Full Stack Developer, AI Solutions

PSI CRO AG

Full stack Developer focusing on AI solutions at PSI, involved in business application development and maintenance for diverse projects. Contributing to quality coding and system enhancements.

Posted 4/27/2026full-timeRemote • Tallinn • 🇪🇪 EstoniaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScript.NETPythonSQLTypeScriptWebpack

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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
Python development experience (Good to have)
Experience with Agentic Workflows, LLM Orchestration, LangChain, LlamaIndex, Prompt Engineering, Vector Databases (Good to have)

Benefits

Comp & perks

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
Attractive income package; performance-based bonus; corporate benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#Microsoft .NETBlazorTransact SQLMS SQLJavaScriptHTML5CSSMachine LearningNatural Language Processing

Soft Skills

communicationdocumentationcode reviewproblem-solvingteam collaboration

Certifications

BSc in Computer ScienceBA in Software Engineering