Frontend‑Focused Full Stack Developer (React/Python)

Nexer Czech Republic is a division within DANIR AB – an IT consulting and R&D company. We have the opportunity to work with world‑renowned brands from Scandinavia, the USA, the UK, and Western Europe. Our goal is to grow strong but rather in competencies than in numbers. If you like what we do, see our offer, maybe it is you we will have the pleasure to meet! :) About the Role We are looking for a Senior Fullstack Developer to join a long‑term part‑time assignment for a major UK‑based global life‑science organisation. You will contribute to modern cloud‑native digital solutions supporting scientific, operational, and commercial processes across multiple international teams. Although the position is titled as full‑stack, the work is primarily frontend‑focused (around 70% FE and 30% BE) , with a strong emphasis on high‑quality UI engineering and only a smaller backend scope. This role is ideal for a senior engineer who values autonomy, high‑quality engineering practices, and meaningful projects impacting global healthcare and research. What You Will Do Develop and maintain front‑end features using React Build robust and scalable back‑end services in Python Design, deploy, and integrate cloud‑native components in AWS Collaborate with cross‑functional teams in an agile environment Participate in architecture discussions and technical decision‑making Ensure high code quality, test coverage, reliability, and CI/CD standards Support continuous improvement and best engineering practices You might be the perfect match if you are/have: At least 5+ years working as a Fullstack Engineer in commercial projects; A real comfort working in the Python language (pref. 3.x); Proficiency in JavaScript/TypeScript and React ; Knowledge of Django (DRF and Django ORM); Hands-on experience with database technologies such as Postgres, Snowflake or Oracle; Eager to work with cloud environment (preferred GCP); Fluent English (C1) to work seamlessly in an international environment; Location in Czechia or Slovakia to facilitate collaboration and attendance at occasional team meetings. Moreover, we appreciate skills in these areas: Many years' experience in a similar role Familiarity with CI/CD pipelines; Other Python frameworks like FastAPI, Flask; Interest in Life Sciences and Drug Discovery . Assignment Details Start date: ASP Workload: full time Location: Czechia or Slovakia (remote) B2B contract Salary: 6.200-7000 CZK/MD (255-290€ ) Client: global UK‑based life‑science company Why Nexer At Nexer, competence and quality matter more than scale. We work with some of the world’s leading brands and offer our consultants exciting, impactful assignments. You’ll be part of a culture built on trust, expertise, and continuous development — with the freedom to grow your skills and influence your own path. Apply If this sounds like the right opportunity for you, we would be delighted to meet you. Apply today — your promising future might start here.