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Keyteo - Java & Cloud AWS Developer

We are looking for passionate individuals eager to be part of this new chapter. You will join a dynamic and collaborative environment, contribute to meaningful projects, and help shape the future of AWS oriented Java development practices, always with a long-term vision and a deep commitment to the Group's success.

We are seeking a Senior Software Developer with deep expertise in Java and Spring, who is also proficient with Spring Boot Data, Hibernate, and relational databases. The ideal candidate will have a strong background in designing and developing robust, scalable solutions within AWS environments, and will be comfortable working with Python and Infrastructure as Code (TerraForm). You will work closely with data engineers to ensure seamless integration and data flow between systems. Experience with AI tools is a valued plus. You will join the Scrum team of one of our products, collaborating with fellow developers, architects, and business stakeholders to deliver and maintain high-quality software in line with sprint objectives.

 

 

In this context, your role will include

  • Backend development:
    • Design, develop, and maintain backend services and APIs using Java 21, Spring Boot with either Spring Boot Data, Hibernate or pure JDBC database connectors.
    • Integrate and optimize solutions with Oracle or Aurora PostgreSQL databases.
    • Ensure robust, secure, and scalable code following established architecture and best practices.
  • Cloud & DevOps:
    • Build and deploy applications on AWS, utilizing services such as ECS, Lambda, Stepfunction, RDS, S3, SQS, SNS and CloudWatch.
    • Develop and manage Infrastructure as Code using TerraForm, ensuring reliable and repeatable cloud environments.
    • Participate in CI/CD pipeline setup and maintenance.
  • Python & cross-technology development:
    • Handle Python developments as required for automation, data processing, or integration tasks.
    • Collaborate with data engineers to ensure effective data integration, exchange, and transformation between systems.
  • Collaboration & support:
    • Work closely with cross-functional teams to gather requirements, design solutions, and deliver features.
    • Participate in troubleshooting, monitoring, and user support activities as part of the product team.
    • Mentor junior team members and contribute to a culture of continuous improvement.
  • Continuous improvement:
    • Stay up to date with the latest industry trends, technologies, and best practices in software development, cloud, and DevOps.
    • Proactively suggest improvements to enhance system performance, scalability, and maintainability.

 

Our ideal candidates should have

 

Mandatory skills:

  • University degree in Computer Science, Engineering, or a related discipline.
  • Proven experience in backend development with Java 21, Spring, Spring Boot Data, Hibernate, and pure JDBC.
  • Strong command of relational databases.
  • Proven experience developing and deploying solutions in AWS environments (ECS, Lambda, Stepfunction, RDS, S3, SQS, SNS, CloudWatch, etc.).
  • Proficient in Python for scripting and backend tasks.
  • Experience managing infrastructure using TerraForm.
  • Solid understanding of RESTful API design, MicroServices architecture, and secure coding practices.
  • Experience with Version Control tools such as GitHub or GitLab.

Valued assets:

  • Experience collaborating with data engineering teams and integrating backend systems with data pipelines.
  • Experience with AI tools or frameworks.
  • Familiarity with CI/CD tools and practices.
  • Experience with Version Control tools such as GitHub or GitLab
  • Knowledge of containerization (Docker, Kubernetes) is a plus.
  • AWS certification (e.g. Solutions Architect or Developer) is preferred.
  • Experience with Agile methodologies and tools such as Jira.
  • Knowledge of monitoring and alerting solutions.

And also:

  • An agile mind-set. It's not a buzz word: agility is about collaboration, growing together, supporting more junior team members, intellectual humility and strong desire to learn
  • Proven ability to deliver against deadlines with a strong analytical and problem-solving skills
  • Detail-oriented with a focus on quality and performance
  • Ability to work effectively in an Agile environment using tools like Jira
  • Excellent communication skills
  • Fluent in English and/or French is a plus
  • Team player with a proactive approach to challenges and continuous improvement.

Company description

Comment te projeter chez KEYTEO Luxembourg ?

- En tant que Consultant KEYTEO, tu bénéficieras d'un environnement de travail dynamique, des opportunités pour Booster ta carrière, une culture d'entreprise saine qui valorisera ton épanouissement personnel (Onboarding, Event, Formation...)

- Tu bénéficieras d'un suivi régulier avec ton référent RH et ton Business Manager, l'idéal pour assurer et optimiser ton expérience chez KEYTEO !

Notre structure à taille humaine véhicule trois valeurs principales qui nous tiennent à cœur :

Passion : Nous sommes motivés par la passion de réussir et de relever de nouveaux défis. Notre ambition est d'atteindre les exigences techniques, fonctionnelles et méthodologiques sur chaque projet.

Transparence : Notre approche, au travers des valeurs humaines, se veut transparente envers nos collaborateurs et nos clients. Notre mode de collaboration pérenne s'établit sur la confiance afin de fournir la meilleure qualité de service, adapté à chaque environnement.

Convivialité : Nous accordons un intérêt majeur au capital humain, pour que chaque personne de notre communauté puisse s'épanouir. Nous sommes persuadés que la convivialité contribue à une meilleure collaboration et permet de générer l'implication de chacun.

Chez Keyteo, nous croyons fermement à l'égalité des chances et nous nous engageons à créer un environnement de travail inclusif où chaque individu, quelle que soit son origine, son genre, son âge, son orientation sexuelle, sa religion ou son handicap, est valorisé et respecté.

Nous encourageons activement les candidatures de toutes les personnes qualifiées et nous nous engageons à évaluer les candidats sur la base de leurs compétences, de leur expérience et de leur potentiel.

Rejoindre notre équipe, c'est contribuer à un lieu de travail diversifié et dynamique où chacun a l'opportunité de s'épanouir et de réussir.

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Keyteo - Java & Cloud AWS Developer
Keyteo
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