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Developer Luxembourg Jobs

18 Job Offers

Junior Software Developer, Backend
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Join a small, agile team as a Junior Backend Software Developer in Luxembourg. You will design, build, and ship high-quality software using Scala or Go, with exposure to Kafka, Docker, Kubernetes, and AWS. Ideal for candidates with a Computer Science degree and some development experience. Enjoy ...
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Luxembourg , Luxembourg
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Hootsuite
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Until further notice
Senior .NET Developer
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Luxembourg , Luxembourg
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Amaris Consulting
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Fim Business Developer
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Luxembourg , Luxembourg
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Quintet Private Bank
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Software Developer – AI Solutions
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Seeking a **Software Developer** for **AI Solutions** in **Leudelange, Luxembourg**. You will design and evolve **Java Spring / Angular** applications integrating **AI technologies**. Requires 5-7 years of Full Stack experience, a Master’s in Computer Science, and fluent French. Benefit from glob...
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Luxembourg , Leudelange
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Sopra Steria
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Lead Tech FullStack Developer (Java/Scala & Angular)
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Lead Tech FullStack Developer (Java/Scala & Angular) sought for a strategic IT transformation in Luxembourg. Drive full-stack development in an agile environment, leveraging Java/Scala, Spring Boot, Angular, and Kafka. Requires 6-10 years’ experience, strong backend/frontend skills, and CI/CD kno...
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Luxembourg , Luxembourg
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Amaris Consulting
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Internship in developing chemical attractants for butterfly monitoring: from lab experiments to field applications
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Join our BIODIV research group for a 6-month, full-time internship in Belvaux, Luxembourg. You will develop chemical attractants for butterflies, combining electroantennography lab work with AI-assisted field data processing. Ideal for an ecology student passionate about innovative biodiversity m...
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Luxembourg , Esch-sur-Alzette
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ABG - Association Bernard Gregory
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Internship in developing chemical attractants for butterfly monitoring
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Join our BIODIV group for a 6-month, full-time internship in Belvaux, Luxembourg. You will develop chemical attractants for butterfly monitoring using electroantennography (EAG) and AI-assisted image processing. Ideal candidates have a background in terrestrial ecology and field data collection. ...
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Luxembourg , Esch-sur-Alzette
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ABG - Association Bernard Gregory
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Investment Products Development Associate
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Luxembourg
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Satispay
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Intermediate Software Developer, DevOps
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Join our team in Luxembourg as an Intermediate Software Developer, DevOps. You will write software, build cloud infrastructure, and enhance our developer experience platform. We seek a collaborative problem-solver with experience in infrastructure-as-code and SaaS environments. Enjoy comprehensiv...
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Luxembourg , Luxembourg
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Hootsuite
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Junior Software Developer, DevOps
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Join Hootsuite as a Junior DevOps Developer in Luxembourg. Support our development organization by writing software, building cloud infrastructure, and operating production environments. We seek entry-level experience with infrastructure-as-code and Agile teams. Enjoy comprehensive Canadian benef...
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Luxembourg , Luxembourg
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Hootsuite
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Data & AI Development Intern
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Join our BI team in Luxembourg for a 6-month Master's internship. Contribute to a strategic Group Data Consolidation & AI Development project using Power BI, Azure, Python, and SQL. Develop AI-driven solutions and support our data platform migration in a dynamic, cross-functional environment.
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Luxembourg , Luxembourg
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Quintet Private Bank
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Cloud developer
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Join Sopra Steria, a leading European digital solutions provider, as a Cloud Developer in Leudelange. Design and manage infrastructure with Terraform, automate with Ansible, and build CI/CD pipelines. Leverage 5+ years of cloud experience, Docker, Kubernetes, and enjoy benefits like a company car...
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Luxembourg , Leudelange
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Sopra Steria
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Full Stack Developer
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Join our team in Leudelange as a Full Stack Developer. You will design, code, and test new functionalities using Java/C#, Angular/React, and Spring Boot. We offer a competitive salary, company car, health insurance, and 26 holiday days. Bring your 3+ years of experience and fluency in English & F...
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Luxembourg , Leudelange
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Sopra Steria
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Devops Developer
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Join our digital transformation team in Leudelange as a DevOps Developer. You will enhance CI/CD pipelines and manage infrastructure using GitLab, Kubernetes, and Terraform. We offer a competitive salary, private health insurance, and a company car lease. Bring your expertise in automation and cl...
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Luxembourg , Leudelange
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Sopra Steria
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Senior Developer
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Join our innovative squads in Luxembourg as a Senior Developer. You will design and optimize Unix automation for large-scale infrastructure using Ansible, Python, and Bash. We seek an expert with 5-7 years of Linux/Unix experience and strong CI/CD skills. Enjoy a collaborative, agile environment ...
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Luxembourg , Leudelange
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Sopra Steria
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Python Developer
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Join our team in Leudelange as a Python Developer, focusing on virtualization and SDN. You will design and optimize automation solutions using Python, Ansible, and Terraform for VMware and Nutanix platforms. We seek a developer with 3-5 years' experience, proficiency in CI/CD, and strong problem-...
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Luxembourg , Leudelange
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Sopra Steria
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Internship Marketing & Business Development
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Join Sopra Steria Luxembourg as a Marketing & Business Development Intern. Apply your Master's in Marketing & Sales to support commercial strategy and client relationships in a dynamic consulting environment. Gain hands-on experience with CRM systems and sales projects while collaborating with a ...
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Luxembourg , Leudelange
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Sopra Steria
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Software Development Engineer in Test
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Join a leading Luxembourg private bank as a Software Development Engineer in Test (SDET). In this fully technical role, you'll enhance test automation using Java, JavaScript/TypeScript, and frameworks like Cypress. You'll build scalable solutions for REST APIs, microservices, and Web UI within mo...
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Luxembourg , Luxembourg
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Nicoll Curtin
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About the Developer role

Discover the dynamic world of developer jobs, a cornerstone of the modern digital economy. Developers are the creative and technical masterminds behind the software, applications, and systems that power our daily lives. From the websites we browse to the mobile apps we use and the complex enterprise software running global businesses, developers are the architects of our digital future. This profession involves designing, coding, testing, and maintaining the software that drives innovation across every industry.

A developer's primary responsibility is the entire software development lifecycle. This begins with analyzing user needs and then designing robust software solutions to meet those requirements. The core of the role involves writing clean, efficient, and well-documented code in various programming languages. Developers build and maintain the backbone of applications, which includes creating and managing Application Programming Interfaces (APIs), backend services, and database structures. They are responsible for implementing key architectural patterns like microservices to ensure systems are scalable, reliable, and performant. A significant part of their work involves integrating different systems, such as connecting applications to databases, message queues, and third-party services.

Beyond initial creation, developers are tasked with continuous improvement and maintenance. This includes identifying and fixing bugs, optimizing applications for speed and stability, and implementing security best practices to protect against vulnerabilities. They conduct rigorous testing, including unit and integration tests, to ensure software quality. Furthermore, developers collaborate closely with other teams, such as frontend engineers, quality assurance (QA) specialists, and DevOps teams, to enable seamless continuous integration and deployment (CI/CD) pipelines. In many modern environments, developers also work on containerizing applications using tools like Docker and orchestrating them with platforms like Kubernetes. For senior and leadership roles, responsibilities expand to include mentoring junior team members, managing project timelines, making strategic technology decisions, and overseeing a team's output and professional development.

Typical skills and requirements for developer jobs are diverse. A strong foundation in computer science principles is essential. Proficiency in one or more programming languages (such as Go, Java, Python, JavaScript, or C#) is a fundamental requirement. Developers must understand software architecture, including concepts like RESTful APIs, microservices, and event-driven systems. Experience with databases (SQL and NoSQL), version control systems like Git, and operating systems is standard. As the field evolves, knowledge of cloud platforms (AWS, Azure, GCP), containerization, and infrastructure-as-code is increasingly valuable. Crucially, soft skills are just as important; problem-solving abilities, analytical thinking, clear communication, and the capacity to work collaboratively in a team are highly sought after. Most positions require a bachelor's degree in computer science or a related field, or equivalent practical experience. Whether you are an entry-level programmer or an experienced applications development manager, developer jobs offer a challenging and rewarding career path for those passionate about building the technology of tomorrow.