> Markdown version of [/jobs/ext/2927043-software-engineer-python-pharmaceutical-sector](https://www.wearedevelopers.com/jobs/ext/2927043-software-engineer-python-pharmaceutical-sector). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - Python - Pharmaceutical Sector - **Company:** Erni - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Cascading Style Sheets (CSS), Cloud Computing, Continuous Integration, Python (Programming Language), Node.Js, OpenShift, Software Architecture, Cloud Services, Software Engineering, TypeScript, Working Model 2D, Enterprise Software Applications, Spring Cloud, ReactJS, Backend, Git, Cloudformation, Fastapi, AngularJS, Kubernetes, Functional Programming, Cloudwatch, Api Gateway, Restful APIs, Jenkins - **Published:** September 15, 2026 - **Apply:** https://www.buscojobs.com.es/software-engineer-python-pharmaceutical-sector-en-madrid-ID-371728355 ## About the Role As a senior profile, you will have the space to continue growing, whether by deepening your technical skills or having greater influence on project decisions, with autonomy and the opportunity to share knowledge with other experts.And if you are interested in mentoring, there is also space for that: supporting other ERNIans while still focusing on the technical excellence that sets us apart.What you will bring ð* 3-7 years of experience in software engineering with a strong focus on cloud-based application development. * Strong experience with Python, FastAPI and REST APIs, with additional exposure to Java or Node.js. * Experience with Angular or React and TypeScript, JavaScript and HTML/CSS. * Solid knowledge of AWS services such as Lambda, API Gateway, S3 and CloudWatch, together with CloudFormation. * Experience with Git, Jenkins, OpenShift or Kubernetes and CI/CD pipelines, plus knowledge of software architecture principles.You will be responsible for designing and developing backend services, APIs and cloud-native applications with a strong focus on Python. ## Description Can you imagine contributing to a pharmaceutical internal platform that supports critical business and engineering processes?Join our expert team to work on a Sector Pharmaceutical, contributing to the development of an internal platform that integrates applications, cloud services, APIs and engineering tools.You will apply your knowledge of Python, FastAPI and REST APIs to build scalable backend services and modern web applications.You will also work with AWS, CI/CD and modern frontend technologies to ensure reliable and continuous delivery.How do we make this happen?ðWith people.Besides your team and manager, you will have several support figures like a godparent, who will help you with the practical and administrative aspects of daily life during your first 6 months.And the second most important person after you, your mentor, who will guide you through your entire onboarding and career at ERNI.You will have regular 1:1 meetings with them, and recurrently, you will work on your development plan to define your short-, medium-, and long-term goals.At ERNI, we highly value experience and technical knowledge.As a senior profile, you will have the space to continue growing, whether by deepening your technical skills or having greater influence on project decisions, with autonomy and the opportunity to share knowledge with other experts.And if you are interested in mentoring, there is also space for that: supporting other ERNIans while still focusing on the technical excellence that sets us apart.What you will bring ð* 3-7 years of experience in software engineering with a strong focus on cloud-based application development.* Strong experience with Python, FastAPI and REST APIs, with additional exposure to Java or Node.js.* Experience with Angular or React and TypeScript, JavaScript and HTML/CSS.* Solid knowledge of AWS services such as Lambda, API Gateway, S3 and CloudWatch, together with CloudFormation.* Experience with Git, Jenkins, OpenShift or Kubernetes and CI/CD pipelines, plus knowledge of software architecture principles.You will be responsible for designing and developing backend services, APIs and cloud-native applications with a strong focus on Python.You will also develop web functionalities, integrate enterprise applications with cloud services and APIs, and support development, test and production environments.You will participate in troubleshooting, incident resolution, continuous improvement, documentation and knowledge-sharing activities.What if the project ends?We work on a wide variety of projects, technologies, and sectors, allowing you to keep growing in different environments.If a project ends or you feel ready for a new challenge, we will find another one that aligns with your professional development.Our working model We ask you to be available for key meetings.Need to leave for a doctor's appointment or to pick up your child from school?No problem.We trust you to deliver quality work within your 40-hour workweek.Our model is hybrid: we usually go to the office 2 days a week, though this depends on the project and team, but we love seeing each other's faces; the best stories always happen in the office!You will also enjoy: We cover your certifications and reward technical achievements up to 1,500.Private health insurance.Full coverage for sick leaveð§? Free emotional, legal, and family support.ð?? Gym discounts or sports compensation.Flexible remuneration: meals, transport, childcare, etc.ð Referral bonuses: up to 6,000 per candidate and 5,000 per client.23 working days of vacation.ð? Free language courses: English, Spanish, Catalan and German.And the salary?We will discuss it during the first call.If it is important to you, feel free to ask!WOULD YOU LIKE TO BECOME AN ERNIan?APPLY NOW! ## Related Videos - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Enterprise Python: Software That Lives Long And Prosper](https://www.wearedevelopers.com/videos/946-enterprise-python-software-that-lives-long-and-prosper) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)