Senior Backend Engineer

SPACEWELL | A Nemetschek Company; Barcelona; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

A leading workplace management solutions provider in Barcelona is seeking a Senior Backend Engineer with a background in Java or Kotlin. You will work in an agile team to ensure high-quality code delivery, focusing on security, performance, and maintaining the platform. The ideal candidate will have experience with Docker, various databases, and strong English communication skills. Flexible working hours and a positive work environment are offered.

Servicios

Flexible working hours

Office in Barcelona city centre

23 holiday days per year

Discounted health insurance and gym memberships

Formación

• Good social skills and enjoys working with people.
• Ability to understand customer problems and deliver solutions.
• Balancing quality, performance, and time-to-market.

Responsabilidades

• Be part of a team working on agile software development.
• Collaborate with stakeholders including other development teams.
• Ensure platform performance, security, and concurrency.
• Deploy changes in production using CI/CD pipelines.
• Improve core components and query optimizations.

Conocimientos

Team player

Product mindset

Pragmatic

Experience with Docker Containers

Experience with relational and non-relational databases

Knowledge of SOLID principles

Fluent in English

Herramientas

Docker

PostgreSQL

MongoDB

BigQuery

Descripción del empleo

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Spacewell is a leading provider of workplace and energy management solutions. Our product suite includes Energy (formerly known as DEXMA), Workplace and Maintenance. These solutions help thousands of facility managers and energy managers worldwide to create smarter, more engaging workplaces, understand and optimise energy consumption and achieve sustainability targets.

At Spacewell, we are full of contagious energy, hard work, and passion for what we do. We are fully committed to encouraging an environment where everyone is heard and feels a sense of belonging. We are proud to have a multicultural team that acknowledges a variety of backgrounds, skills and perspectives.

The Opportunity

The engineering department of Spacewell Energy is currently looking for a Senior Backend Engineer. We are looking for engineers who embrace software craftsmanship and have a background in either Java or Kotlin. We prioritise the use of Agile methodologies and XP practices such as TDD, pairing and CI / CD, as a basis for delivering high-quality code frequently, while taking care about the business domain (DDD)

You will

• Be part of a team that is composed of Software Developers and a Product Manager. Working together in the full process of agile software development.
• Collaborate closely with various stakeholders, including the infrastructure team, customer success and other development teams.
• Ensure that the platform runs smoothly, by considering security, performance and concurrency in the features you work on.
• Be involved in a deep refactor of some of our core components : rethinking models, extracting monolith functionalities into independent services, performance and scalability improving, query optimizations.
• Deploy your changes in production using CI / CD pipelines : own the whole lifecycle from the pull request to production (testing, software quality metrics, QA & observability in production).
• Be accountable and proficient with the code that the team writes, keeping it clean and simple.
• One day per sprint of two weeks is booked for free choices. The goal of free choices is to try to innovate with new technologies / tools / approaches to improve our products or methodologies.
• Work with our technical stack and AI tools like Perplexity or GitHub Copilot.

Requirements

Team player : you have good social skills, and you enjoy working with people to solve problems together.

Product mindset : you believe that understanding the pains and problems of the customer / user is crucial to build and deliver the best solution.

Pragmatic : understand the urgency and importance of the issue that you work on, balancing quality, performance and time-to-market.

Experience using Docker Containers and dockerizing micro-services.

Experience using relational and / or non-relational databases (e.g., PostgreSQL, MongoDB, BigQuery)

Experience in microservices patterns.

Knowledge of the SOLID principles and Clean Architecture.

Familiarity with the testing pyramid

Fluent in English with well-developed communication skills.

Nice to have

Experience in DDD and event-driven architectures.

Knowledge of asynchronous, reactive programming principles and the functional programming paradigm.

Experience using Cloud Native Infrastructure (e.g., lambda functions, buckets, managed services, etc.).

Experience in profiling (memory, cpu, I / O) and service metrics using monitoring tools.

Knowledge of the Energy sector

We offer

Flexible working hours and possibility of early quit Friday.

Office in the city centre of Barcelona.

An exciting and positive work environment where you are valued.

A friendly and talented group with 10+ different nationalities.

Flexible compensation scheme : kindergarten, transportation and restaurants.

23 holiday days per year.

Up to 5 additional holidays based on tenure.

1 additional birthday day off.

Company-sponsored courses and attendance to events.

Discounted private health insurance and gym memberships.

Regular team events.

Referral bonus for new hirings.

Team values

Be human : authentic, open, caring and transparent.

Be an expert : share your knowledge in a simple way.

Stay positive : be passionate and optimistic.

Be humble : self-aware and open to learning.

Be sustainable : care about the planet and the ecological footprint.

Hiring Process

At Spacewell Energy, we celebrate diversity and difference, and we are strongly committed to building an inclusive workplace for all our employees. We welcome and encourage people of all backgrounds to apply. Read more about our Declaration of Principles on Diversity, Inclusion and Equality.

A 30–60-minute call with the Team Lead or the Head of Engineering Department at Spacewell Energy will provide an overview of our company, specifically focusing on how the technical department operates. The discussion will cover the candidate's past experience and technical background, offering an opportunity for the candidate to ask any questions about us.

Up to a 2-hour technical session with two members of our team, divided into two parts. The first 30 minutes will focus on the candidate's technical background, while the second part (90 minutes) involves a live programming exercise. This test simulates a 'pair-programming' session, with our team providing guidance and assistance throughout the exercise.

A 30-minute call with People Department and the Product Owner of the team

Is it a match on both sides? Great, let's get to work!

Seniority level

Seniority level

Mid-Senior level

Employment type

Employment type

Full-time

Job function

Job function

Business Development

Industries

IT Services and IT Consulting

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