Back-End Software Engineer Ref# V-32637

  • Luxembourg
  • £70000 - £80000 per annum
  • Permanent
  • V-32637

Holt Executive has partnered with a leader in nanosatellites manufacturing and operation, to provide custom communication solutions for their clients.

Our partner is seeking a Back-End Software Engineer to join their team in Luxembourg to develop a cutting-edge, highly scalable cloud platform for space missions. The platform manages both space and ground operations for multiple satellite constellations.

The successful Back-End Software Engineer will collaborate with a global engineering team, contributing to all phases of the software development lifecycle, from defining features to deployment.

Key Responsibilities for the Back-End Software Engineer:

  • Collaborate with the team and participate in DevOps practices for efficient software delivery, collaborate with colleagues on code reviews and champion and enforce coding best practices.
  • Analyse requirements and develop technical solutions.
  • Design HOOP services and features, program them and create clear documentation.
  • Work with front-end developers to optimise application speed.
  • Leverage AWS and potentially other cloud platforms for development.
  • Integrate third-party tools to enhance functionality.
  • Streamline applications using containerization technologies.
  • Contribute to writing tests for a smooth and efficient release process.
  • Identify and resolve issues that arise within the code.
  • Participate in maintaining and improving development environments and infrastructure offerings.
  • Own and improve the quality and delivery of the solutions you build.
  • Share your expertise and knowledge with colleagues to help grow their skills.
  • Help define the tech roadmap and keep the tech radar updated.
  • Proactively participate in Scrum ceremonies.

Key Skills and Experienced Required by the Back-End Software Engineer:

  • Proven work experience as a Back-end developer.
  • Experience in OO development and design patterns.
  • Experience in designing, building and monitoring RESTful APIs and Microservices.
  • Familiarity with cloud and application platforms (e.g. AWS).
  • Proven experience in our Back technology stack, any Front / DevOps experience is a plus.
  • Experience in unit and integration testing.
  • Working experience in Agile / Scrum / DevOps teams.
  • Good technical, analytical and communication skills.
  • Results-driven mindset with analytical skills and the ability to innovate.
  • Be up to date with the world’s newest technologies and keen to implement and evolve them with us.


  • Java 17, Kotlin, Groovy.
  • Spring Boot, Hibernate.
  • JUnit / Spock, Cucumber, Postman.
  • Gradle.
  • RabbitMQ.
  • PostgreSQL, MongoDB.
  • ElasticSearch (OpenSearch).
  • Prometheus, Grafana.
  • Nginx, Traefik.
  • Docker, Kubernetes.
  • Amazon Web Services, Microsoft Azure.
  • Git.
  • Python.


  • Kubernetes (EKS, AKS, Self-Managed), Helm.
  • Cloud (AWS, MS Azure).
  • Terraform (Terragrunt), Atlantis.
  • Jenkins.

If your skills and experience match this Back-End Software Engineer opportunity, we encourage you to apply by sending your CV to

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    Holt Executive.

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