senior backend developer

Location:
Spain
Business:
Energy Systems
Position type:
Full Time
Contract type:
Permanent Employee
Job ID:
4744
Apply

Overview

About us

We are the independent expert in assurance and risk management. Driven by our purpose, to safeguard life, property, and the environment, we empower our customers and their stakeholders with facts and reliable insights so that critical decisions can be made with confidence.

As a trusted voice for many of the world’s most successful organizations, we use our knowledge to advance safety and performance, set industry benchmarks, and inspire and invent solutions to tackle global transformations.

About the role

About the role

We are looking for a Senior Backend Developer who is passionate about building scalable, secure, and high-performance systems that help monitor renewable energy assets. This is a unique opportunity to take a leading role in the architecture and development of our backend platforms and contribute to the green energy transition.

As a Senior Backend Developer, you will work closely with cross-functional teams to design and develop robust APIs, data pipelines, and core backend services that support our web and analytics platforms. You will be expected to mentor other developers, influence architectural decisions, and ensure the delivery of high-quality, maintainable code.

Your Responsibilities

  • Lead the design and development of backend systems and services for renewable energy data platforms.
  • Ensure the scalability, performance, and security of APIs and backend processes.
  • Collaborate with front-end developers, DevOps engineers, product managers, and other stakeholders to deliver reliable and efficient end-to-end solutions.
  • Drive code reviews, implement best practices, and promote a culture of technical excellence.
  • Take ownership of system design decisions and long-term technical strategy.
  • Mentor and support junior developers across the team.
  • Proactively identify opportunities for automation, optimization, and innovation in our platform.

The Team You’ll Join

You will be part of the Software Development team in Cloud Solutions, where we build and maintain a best-in-class cloud-based platform for managing wind, solar, and storage assets. Our modular digital solutions enable data-driven insights, predictive diagnostics, and operational excellence for our global customer base. We work in a collaborative and agile environment focused on innovation, sustainability, and continuous improvement.

What we offer

Our benefits are designed to support your physical, financial, and social well-being:

  • Collaborative and inspiring work environment with a purpose-driven mission.
  • Professional development support through mentorship, training, and competence plans.
  • Be part of a world-renowned organization with a rich history and a modern mission.
  • Medical Scheme
  • Commuting Allowance
  • Life Insurance
  • Pension Plan
  • Kindergarten Allowance
  • 40-hour workweek with flexible scheduling
  • Hybrid work policy (up to 2 days per week remote)
  • 23 days of annual leave
  • Home working allowance
  • Employee Referral Scheme

DNV is an Equal Opportunity Employer and values diversity across gender, race, background, and identity. We encourage applicants from all backgrounds to join us in building a sustainable future.

About you

To thrive and succeed, we expect you to have:

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 5-10 years of experience in backend development, ideally in scalable cloud-based applications.
  • Proficiency in Python and Node other modern backend language.
  • Experience with RESTful graphQL APIs, microservices architecture, and event-driven systems.
  • Solid knowledge of relational and NoSQL databases (e.g., PostgreSQL, MongoDB).
  • Solid knowledge in OLAP databases (clickhouse, bigQuery)
  • Experience with Docker, Kubernetes, and cloud platforms such as AWS, Azure, or GCP.
  • Familiarity with CI/CD pipelines and DevOps practices.
  • Exposure to Angular, TypeScript
  • Fluent written and spoken English

As a person, you are a strong analytical thinker with excellent problem-solving and architectural design skills. You take pride in writing clean, efficient, and secure code, consistently upholding high standards for quality and performance. You’re a natural leader who can confidently guide technical discussions, offer constructive feedback, and mentor junior developers with clarity and patience. Self-motivated and proactive, you thrive in both independent and collaborative environments, and you’re comfortable managing your time effectively in remote or hybrid work settings. Your ability to stay focused, communicate clearly, and adapt to evolving challenges makes you a reliable and valued member of any development team.

Benefits

Profit Share

You’ll be part of our global profit share scheme that means we all share in our success as a business. If we profit, so do you. This will be part of our Total Compensation approach each year and depends on our year-end results.

Insurance

Taking care of you with travel, life, and accident insurance.

Pension Schemes

We care about your long-term financial security and prioritize pension and retirement benefits to reflect our caring values.

Professional Development

We believe in the 70/20/10 learning model, where 70% of your learning comes from performing your everyday tasks and working on different projects, new areas and initiatives to gain new skills. 20% from working with others and mentoring and the rest from formal education.

Hybrid Working

Adapting to the changing world of work around the world.

Purpose-led organization

You become part of a world-leading company where we know and live our purpose; to safeguard life, property, and the environment, with the opportunity to tackle global change through your work.

Supportive and caring culture

We offer opportunities to connect through social and professional networks. Our largest community CONNECT, organizes after-work events and informal meetings throughout the year.

Attractive rewards

We focus on work/life balance and offer employees flexible working hours and workplace, annual vacation allowance, competitive pension, insurance, and a global profit share scheme.

Diversity, Equity and Inclusion

At DNV, our commitment to Diversity, Equity, and Inclusion is not only an ethical choice, but also a business decision.

Diversity, fairness, and a sense of belonging are a source of strength for our people, our business, and our customers, and help us to deliver on our purpose, vision, and values.

Learn more

Working here

Since 1864 we’ve been dedicated to safeguarding life, property and the environment. Today we remain at the forefront of new technologies and techniques to help our customers transform for a more sustainable future.

At DNV you can expect to deliver career and industry defining work. You’ll be given the time to build your network, the resources to support your development, and the freedom to satisfy your curiosity and desire to learn.

Learn more

Application Process

FAQs

Welcome to our Frequently Asked Questions page. We’ve put together answers to the questions we’re asked most often to help you find the information you need quickly and easily. Whether you're curious about our recruitment process, benefits or career growth and development, you should find the information below.

How can I find job openings that fit my skills and interests?

Explore our official job search page where you can use filters such as job type, location, and department to find roles that best match your qualifications and career aspirations.

What’s your application process like?

You can apply directly through our careers page by submitting your CV and any other documents we require (i.e. university diplomas/transcripts; visas; previous employment reference letters). Make sure your application is fully completed, and you tailor it to the specific job listing. 

Is your recruitment process designed to be inclusive and accessible?

Yes, it is. We're an equal opportunities employer and welcome applications from all candidates. We’re happy to support your need for any adjustments during the application and hiring process. Share the details of what you need within your application.

What types of interviews might I undergo?

Depending on your role, our interview process may include initial phone screenings, video conferences, and in-person interviews, focusing on both your technical abilities and our shared values. You can ask your recruiter specifically about the interview process for your role. 

How long does the hiring process typically take from application to decision?

The timeline can vary but we make every effort to reply to each candidate as soon as possible and keep everyone up-to-date with where they are in the recruitment process.

How do I know if a recruitment contact is legitimately from your company?

Official communication will come from our verified company email addresses. Carefully check any suspicious looking emails and if you have any doubts, don’t engage.

Are there any fees involved in your recruitment process?

No, we do not charge any fees at any stage of our recruitment process. All applications and interviews are free of charge, we will never ask you to pay any fees or make any payments – please be wary of any requests for payment as these are likely scams.

What should I do if I suspect a job scam?

If you encounter suspicious job postings or recruitment practices, do not provide personal information and contact your recruiter as soon as possible. We take these matters seriously. We will never ask you to pay any fees or make any payments part of our recruitment process.

Join Our Talent Community

Can't find the right fit?

Be the first one to learn about new job opportunities that might be a perfect fit for you.

Join

Disclaimer

Please beware of recruitment scams that pretend to be from DNV or its employees. We will never ask you to pay any fees or make any payments as part of our recruitment process.