The English-language job board for Spain

Backend Developer

Remote from Spain·Added 2 months ago (last checked 8 Oct)

Nunsys

77 open roles

Overview

Work mode
Remote from Spain
Contract
Permanent contract
Experience
5+ years
Benefits
Private health insurance, flexible pay plan, meal vouchers

Visa options

  • The ad doesn’t mention sponsorship

    Not a refusal, but not a yes. Worth asking in your first message.

Find jobs with visa support

Skills

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • We are looking for people with great organizational skills and impeccable work methodology; in this team, everyone contributes.
  • At Nunsys Group, camaraderie is essential. We support each other to overcome any challenge and achieve our goals together.
  • Minimum 5 years of experience in the aforementioned tasks/responsibilities, with at least 2 in a senior role with real autonomy over design and technical decisions.
  • Advanced PHP.
  • Advanced SQL (MySQL, PostgreSQL).
  • Linux as a usual work environment (production): server administration, systemd, permissions, networks, diagnostics with journalctl, ss, top/htop, and Bash scripting.
  • REST APIs: versioning, idempotency, authentication, contract design, and backward compatibility with already deployed mobile clients.
  • Proficiency with Git in team workflows.
  • Fullstack (Bootstrap 5 + backend).
  • Ability to perform integrations with third-party APIs.
  • Capacity for analysis and design of scalable solutions.
  • Experience with high-concurrency architectures.
  • Autonomy in identifying bugs or areas for improvement.
  • Proactive.

Nice to have

🔝Anything else that adds value?

  • Docker and Kubernetes: building images, writing manifests, understanding Services, Ingress, probes, resource limits, and deployment strategies.
  • Go in production: concurrency (goroutines, channels, context), REST API design, idiomatic error handling, and testing.
  • Native Android and/or iOS.

Pay & benefits

What you'll get

💼Permanent contract in a leading company in the sector.

💰Competitive compensation package commensurate with the knowledge and experience provided.

🤝Just like in any Dakar, for us camaraderie is essential. We support each other to overcome any challenge and achieve our goals together.

🌴Intensive working hours during the 3 summer months and every Friday of the year.

📚In our team, we believe in people and their talent, which is why we invest in the training of our professionals.

💳Option to join the flexible compensation program: childcare vouchers, restaurant vouchers, transport card, and health insurance.

🤑Discounts at various establishments, products (electronics, fashion, 

technology) and services (travel, car rental, health), simply by being part of our team.

🎉Not everything is work; there is also time for fun! We hold different events throughout the year, from our "Christmas Jumper Day" to our Halloween costume contest, always looking for ways to create a fun environment.

And many more things we want you to discover!

Do you want to be one of our pilots and be part of the change?

The role

Your mission will be to develop and maintain the backend of BatOnRoute (our own product), creating scalable, secure, and efficient solutions that ensure the proper functioning and evolution of the platform.

What you'll do

And the project, what does it consist of? The day-to-day is very varied, but some of the

functions you will participate in are:

  • Developing and maintaining backend applications in PHP.
  • Designing and optimizing SQL databases (MySQL and PostgreSQL).
  • Creating and maintaining REST APIs and integrations with third parties.
  • Participating in the design of scalable solutions with high concurrency.
  • Administering and resolving incidents in Linux environments.
  • Collaborating with the team using Git and carrying out specific frontend developments with Bootstrap 5.

Hiring process

2 steps3 interviews
  1. People & Culture call

    With HRBP · Phone call

    A phone call, usually from your HRBP, to learn about your situation and share expectations.

  2. Interviews

    1–2 sessions

    Usually one or two interviews, online or in person.

  • The HRBP who calls first is your contact for the whole process.

About Nunsys

Nunsys is a Spanish technology services company specializing in digital transformation, cybersecurity, and IT consulting. The company provides a wide range of services including SAP consulting, cloud solutions, managed IT services, and cybersecurity solutions to clients across various industries. With a team of over 1,000 professionals, Nunsys operates across Spain and has established itself as a key player in the Spanish tech landscape.

Nunsys has a strong presence in Valencia, where it is headquartered, and also has offices in Madrid and Barcelona. The company is known for its focus on innovation and digitalization, offering services in areas such as SAP, Business Central, and cybersecurity. For international professionals, Nunsys offers opportunities in various technical roles, including SAP consultants, cybersecurity experts, and cloud architects, making it an attractive option for those looking to work in Spain's growing tech sector.

Industry
Technology Services
Founded
2005
Employees
1,000–5,000
Headquarters
Valencia, Spain
In Spain
Valencia, Madrid, Barcelona
Website
nunsys.com

Good to know if you are moving

  • Nunsys is headquartered in Valencia, Spain, offering a direct route for international professionals to work in Spain.
  • The company has offices in Madrid and Barcelona, providing opportunities in major Spanish tech hubs.
  • Nunsys works with global tech partners like SAP and Microsoft, offering internationally recognized certifications and experience.
  • The company offers roles in high-demand areas like SAP consulting, cybersecurity, and cloud architecture.
  • Nunsys provides Spanish language training and support for international hires to integrate into their teams.

In their own words

About the company & team

Are you passionate about technology? Do you want to grow in a dynamic company in constant growth? We are looking for you! At Nunsys Group we are expanding our team, we are looking for a Backend Developer to join us (remote in Spain).

Our journey began in 2007 and we have one goal: to be the leading Spanish company in technology. We are passionate about digital transformation and we have a wide portfolio of technology solutions. Thanks to this, we guarantee that we can take on any challenge our clients present to us.

We currently have more than 2,700 professionals and a presence in 25 Spanish cities, Portugal, the USA, Colombia, and Ecuador. And this is only the beginning!

Additional information

We would like to inform all interested parties in our job offers that the 

only valid offers are those published on our website 

https://empleo.nunsys.com/ or https://www.sothis.tech/unete-al-equipo/, not 

having to trust portals that simply aggregate the information 

of our offers with the aim of collecting your personal data.

All open roles at Nunsys
WhatsApp
Paterna

IT Service Manager

Nunsys1w ago2 locations
Remote from Spain
Paterna
Remote from Spain
Remote from SpainNo Spanish needed
Remote from SpainNo Spanish needed

Communications Engineer

Nunsys2w ago2 openings
Remote from Spain
Paterna

Senior Systems Administrator

Nunsys2w ago2 openings
Paterna

Project Engineer

Nunsys2w ago
Paterna
See all 77 jobs