Senior Fullstack Developer

We are looking for a Fullstack Developer with a strong background in AI solutions development. The consultant is expected to work remotely in a global environment, contributing to the development of innovative data products. The company operates in the healthcare sector and is focused on delivering high-value AI innovations. The team is growing and consists of engineers and technology experts dedicated to creating impactful solutions.

Work Mode: Remote (with onboarding in Copenhagen and occasional travel to Warsaw)

Job Responsibilities:

• Build and develop testable business logic for applications and POCs
• Work with Python and Typescript to create robust solutions
• Conduct unit and integration tests using pytest, Jest & Vitest
• Build integrations to other systems and databases
• Understand complex business domains and design features that solve complex problems
• Assist users with issues and troubleshoot complex interface-related errors
• Collaborate closely with stakeholders to understand user requirements and system functionality
• Update technical documents and actively participate in team meetings and ideation sessions.

Expectations

• Master’s degree in a relevant subject with 6+ years of experience
• Proficiency in Python development
• Proficiency in Typescript development
• Comfortable querying SQL databases
• Experience of taking an application from idea to production
• Professional collaborative software engineering experience with Git and peer reviews
• Ability to write clean, maintainable, and scalable code
• Familiarity with CI/CD pipelines, preferably GitHub Actions
• Experience with containerizing software using Docker
• Understanding of software development principles and methodologies.

Optional:

• Experience with frameworks such as FastAPI, OpenAI, and Langchain
• Familiarity with vector databases like Postgresql and Elasticsearch
• Knowledge of monitoring solutions provided by Azure and AWS, visualized using Grafana

We Offer

• Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort, and development,
• Career Development Program – advice on career planning based on the latest trends and market needs in IT, including consultations with agents and career mentors,
• Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle,
• Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres),
• Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients,
• Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years,
• A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.

About 7N

Constantly searching for projects, difficult rate negotiations, lack of development support – sound familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives.

Our goal is to provide you with stable and comfortable cooperation, contributing to your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience in creating IT solutions for over 200 organizations.