Backend Engineer (Python)

In Vestas, we #PowerTheSolution – Can you?

Technology & Operations > Research & Development (R&D) > DevEx

Come and be part of the energy transition - Vestas's products have until now helped our customers avoid 1.7 billion tons of carbon emissions.

You will be part of the DevEx department; our purpose is to let module developers focus on development by providing services, applications, and automation to delivery teams. Our mission is to accelerate development time and enhance developer experience. We are looking for an experienced Tech Lead to guide a team of software engineers building reliable, scalable applications and backend services using Python and .NET. In this role, you will combine practical development, technical leadership, and planning responsibility, playing a key part in both delivery execution and the long‑term evolution of our systems and engineering practices.

Responsibilities

- Design, develop, and maintain scalable software solutions using Python

- Build and enhance APIs, backend services, and microservice-based applications

- Collaborate with product managers, architects, and engineers to deliver high-quality solutions

- Write clean, maintainable, and thoroughly tested code

- Lead code reviews and mentor engineers across the team

- Diagnose and resolve complex technical issues in production environments

- Improve performance, scalability, security, and reliability

- Contribute to architecture decisions and engineering best practices

Qualifications

- Bachelor's degree in Computer Science, Engineering, or a related field

- 5+ years of professional software development experience

- Solid proficiency in Python and modern frameworks such as FastAPI, Flask, or Django

- Experience developing and maintaining web applications, REST APIs, and backend services

- Knowledge of software design principles, testing frameworks, and CI/CD practices

- Experience with Graph DB (e.g., Neo4j) or other database technologies

- Familiarity with building modern web applications, APIs, and frontend-backend integrations

- Effective problem-solving capabilities and clear communication skills

Competencies

- Collaboration: Ability to work effectively with cross-functional teams

- Comfortable working in an environment with shifting priorities

- Communication: Effective verbal and written communication skills

- Structured Approach: Ability to analyze complex systems and solve issues

- Initiative: Takes initiative to identify and address potential problems

- Continuous Learning: Keeps up-to-date with the latest industry trends and technologies

- Customer Focus: Understands the importance of delivering high-quality services to end-users

What We Offer

Work with a purpose, clearly understanding the value of what you're delivering and how it's contributing to avoid climate change.

Additional information

This is a hybrid position based in Porto, Portugal. Applicants must be authorized to work in Portugal. We are unable to sponsor or take over sponsorship of an employment visa at this time.

We will be reviewing applications on a rolling basis, therefore, early applications are encouraged. To apply for this opportunity, please submit your CV in English.

Please note: We reserve the right to amend or withdraw this job posting at any time.

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Our commitment to a fair hiring
At Vestas, we evaluate all candidates solely based on their professional experience, education, and relevant skills. To support a fair recruitment process, we kindly ask that you remove any photos, dates of birth or graduation, gender pronouns, marital status, or other personal information not relevant to the role before submitting your CV/resume. Your CV/resume should focus on your professional and educational background, along with the necessary contact details (email and phone number). We train our hiring teams in inclusive evaluation and regularly review process outcomes to ensure fairness.

DEIB Statement
At Vestas, we recognize the value of diversity, equity, and inclusion in driving innovation and success. We strongly encourage individuals from all backgrounds to apply, particularly those who may hesitate due to their identity or feel they do not meet every criterion. As our CEO states, "Expertise and talent come in many forms, and a diverse workforce enhances our ability to think differently and solve the complex challenges of our industry". Your unique perspective is what will help us powering the solution for a sustainable, green energy future.

BEWARE – RECRUITMENT FRAUD
It has come to our attention that there are a number of fraudulent emails from people pretending to work for Vestas. Read more via this link, https://www.vestas.com/en/careers/our-recruitment-process

About Vestas
Vestas is the energy industry’s global partner on sustainable energy solutions. We are specialised in designing, manufacturing, installing, and servicing wind turbines, both onshore and offshore.
Across the globe, we have installed more wind power than anyone else. We consider ourselves pioneers within the industry, as we continuously aim to design new solutions and technologies to create a more sustainable future for all of us. With more than 200 GW of wind power installed worldwide and 40+ years of experience in wind energy, we have an unmatched track record demonstrating our expertise within the field.
With 39,000 employees globally, we are a diverse team united by a common goal: to power the solution – today, tomorrow, and far into the future.
Vestas promotes a diverse workforce which embraces all social identities and is free of any discrimination. We commit to create and sustain an environment that acknowledges and harvests different experiences, skills, and perspectives. We also aim to give everyone equal access to opportunity.
To learn more about our company and life at Vestas, we invite you to visit our website at www.vestas.com and follow us on our social media channels. We also encourage you to join our Talent Universe to receive notifications on new and relevant postings.