IT Architect – Software Development Lifecycle & Platforms

Join ARHS Group, a proud member of Accenture, as we seek a talented IT Architect (m/f) to enhance our architectural and engineering expertise. In this pivotal role, you will be instrumental in shaping and overseeing the comprehensive Software Development Lifecycle (SDLC) Platform that supports a robust user base exceeding 2,000 and is on the rise. This platform encompasses source code management, continuous integration/continuous deployment (CI/CD) execution, runner infrastructure based on GitLab, and secure artifact management services utilizing SonarQube, all hosted on AWS.YOUR ROLE:Transform business and technical requirements into IT and solution architectures that align with SDLC best practices.Engage in documenting and communicating the architectural vision and roadmap.Take ownership of the architecture, governance, and growth of the GitLab and SonarQube platforms hosted on AWS.Design and manage the interfaces connecting cloud-hosted platforms with on-premise legacy systems.Establish and advocate for SDLC standards, including source control, CI/CD pipelines, quality gates, and release management.Guide teams in the application of architectural principles, integration patterns, and development best practices.Work closely with DevOps, QA, Security, Cloud, and Product teams.Contribute to estimation, planning, and technical risk management.Stay informed about emerging technologies and evaluate their potential impact on the organization.

Uni Systems seeks an experienced Application Architect to help shape the technical direction of client applications. This fully remote position is based in Luxembourg. The architect will play a central role in maintaining reliable, secure, and adaptable systems as client needs evolve. What you will do Define and communicate the architectural vision for client applications, spanning backend, frontend, and data integration. Review designs, recommend technology options, and guide modernization plans to manage technical debt. Supervise ongoing maintenance and refactoring efforts to keep platforms stable and high-performing over time. Advise on cloud-native, modular, and API-first architectures, ensuring smooth integration with legacy systems. Serve as the main architectural authority, collaborating with stakeholders and taking part in governance, reviews, and strategic planning. Champion security and privacy-by-design, ensuring compliance with OIDC/SAML protocols and GDPR/EUDPR standards. Lead design and code reviews, technical validations, and migration activities. Enhance architectural documentation, decision records (ADR), and Go/No-Go evaluation processes. Role overview This position focuses on setting architectural direction, overseeing governance, and ensuring that systems remain secure and maintainable. The Application Architect will work closely with technical and business stakeholders to support both current operations and future growth.

Role overview Hootsuite Inc. is seeking a Junior Backend Software Developer based in Luxembourg. This position centers on developing backend systems and creating services that can scale and perform reliably. The role offers ongoing collaboration with senior developers, providing opportunities to learn and observe the complete software development process. What you will do Assist in designing, building, and maintaining backend components Work alongside experienced team members to address technical challenges Take part in code reviews and team discussions Help improve system performance and reliability Participate in every stage of the software development lifecycle

Join the ARHS Group, a subsidiary of Accenture, as we enhance our architectural capabilities. We are in search of a seasoned IT Java Architect (m/f) to facilitate the delivery of intricate enterprise systems at our Luxembourg location. This role uniquely blends strategic architectural oversight with practical technical leadership, directly impacting the design and effectiveness of large-scale platforms in a cooperative delivery setting.YOUR ROLE:Design and define comprehensive solution architectures for Java and web-based applications.Convert business and functional requirements into scalable technical architectures and implementation roadmaps.Lead development teams by providing guidance on architectural best practices, design patterns, and technology choices.Engage in development activities as necessary, setting a leading example.Enhance application architectures to assure performance, scalability, and maintainability.Conduct reviews of technical designs and code to uphold architectural standards and quality practices.Work closely with development teams, security experts, and operations to ensure cohesive alignment across solutions.Champion continuous improvement in development processes and technical standards.Support architecture documentation and promote knowledge-sharing initiatives.On-Site Requirement: This position necessitates an on-site presence with our clients and partners to facilitate project delivery and foster client relationships.Our roles emphasize in-person collaboration to encourage teamwork, learning, and relationship-building with clients, colleagues, and communities. As an employer, we strive to offer flexibility to accommodate your unique work/life balance needs.

Helical is seeking a Software Developer with a focus on biology to join the team in Luxembourg. This position centers on building and refining software designed to tackle complex problems in the biological sciences. Role overview This role involves creating software tools that support biological research and help interpret data from biological systems. The work aims to improve research processes and deepen insights into biological mechanisms. What you will do Develop software solutions tailored to biological research needs Optimize existing tools to address scientific challenges Collaborate with team members to advance understanding of biological systems Location This position is based in Luxembourg.

Sopra Steria is seeking a Software Developer specializing in AI Solutions for its Leudelange office. This role centers on building software that enhances artificial intelligence features and performance within the company’s products. Role overview The position involves designing and developing applications that support AI functionality. Collaboration is key, as work often spans across teams and disciplines to ensure robust and maintainable software systems. What you will do Build and refine software applications that drive and improve AI capabilities Collaborate with colleagues from various backgrounds to design, implement, and maintain software systems

Join our dynamic team at Hootsuite as an Intermediate DevOps Software Developer. You'll play a crucial role in enhancing our development operations to deliver superior value to our customers reliably, efficiently, and securely. Collaborating within a focused team, you will take ownership of specific aspects of our production application environment and developer experience, executing defined projects to meet team objectives. In alignment with Hootsuite's distributed workforce philosophy, we offer flexible work arrangements, including remote opportunities for candidates located in Italy, Romania, or Belgium.

Join Devoteam as a Data & Information Architect and lead innovative projects that transform data into actionable insights. You will collaborate with cross-functional teams to design and implement robust data architectures, ensuring seamless integration of data sources and enhancing data quality.

Aubay is seeking a Senior Cybersecurity Architect based in Luxembourg. The position centers on building, implementing, and maintaining security infrastructure to protect client IT systems, networks, and data from cyber threats. The architect will help shape security frameworks, define best practices, and ensure compliance with industry standards while working closely with IT and security teams. Main responsibilities Design security architectures that fit each client’s environment Review and assess current security architectures to recommend improvements Implement privileged access management solutions Oversee identity and access management processes Apply technical expertise to address security challenges directly Encourage collaboration and help raise security awareness across teams Requirements Ability to work independently and take initiative Strong communication skills

Join Hydrosat, a pioneering space and data analytics company, as we develop a groundbreaking Earth Observation constellation and innovative software designed to harness the power of thermal infrared imagery. Our mission is to deliver high-resolution thermal infrared data, currently unmatched by other providers, to enhance environmental insights, food security, and critical applications. Our applications engineering team in Luxembourg integrates top-tier remote sensing, machine learning, and advanced fusion techniques to thermal imagery, crafting scalable solutions for the agri-food sector.We seek talented, innovative, and driven individuals ready to thrive in a fast-paced startup atmosphere. At Hydrosat, we are committed to redefining the utilization of space imagery and transforming agriculture. Join us in our mission to make a difference in the world.What You’ll Do:As a Platform Engineer within our Data Engineering team, you will architect, implement, and oversee the cloud infrastructure that supports our extensive data pipelines. Your role will include building and managing CI/CD pipelines, enhancing automation and observability across environments, and ensuring the reliability, scalability, and security of our applications and services. You will collaborate extensively with Software Engineering, Product, and Data Science teams to maximize departmental impact.Key Responsibilities:Deploy, automate, and manage cloud infrastructure (AWS) utilizing Infrastructure as Code (IaC) tools.Design and implement CI/CD pipelines to facilitate deployments across multiple environments.Maintain and optimize Kubernetes clusters to ensure cost efficiency and scalability.Monitor system performance, ensuring high availability, reliability, and security.Collaborate with cross-functional teams to drive innovative solutions.

Jobgether is seeking a Multicloud Platform Engineer based in Luxembourg. This position centers on designing and implementing scalable solutions across several cloud platforms. The goal is to build and optimize infrastructure that supports high availability and strong performance. Role overview This engineer works closely with colleagues from various teams to develop and maintain cloud architectures that fit business requirements. Collaboration is a core aspect of the job, ensuring that solutions align with organizational goals. What you will do Design and implement cloud solutions spanning multiple platforms Optimize infrastructure for reliability and performance Monitor cloud services and address technical issues as they arise Apply best practices in cloud security and service management Collaboration and impact This role involves ongoing teamwork with cross-functional groups to ensure cloud architectures remain effective and secure. Troubleshooting and continuous improvement are part of daily work, supporting the company’s evolving needs.

Helical is at the forefront of AI-driven biological research, transforming biological foundation models into robust production systems for scientific exploration. Our innovative approach enables researchers to conduct experiments in silico with unprecedented speed and efficiency.We are proudly partnered with leading pharmaceutical companies, facilitating advancements from target identification to biomarker discovery.Role OverviewWe are seeking a talented Platform Engineer to enhance and expand the infrastructure supporting our virtual AI laboratory. This position is hands-on and requires a dynamic approach to problem-solving; you will be debugging Kubernetes one moment and refining system architecture the next, while ensuring seamless production deployment.Join us in building the systems that make AI-powered drug discovery scalable and effective.Key ResponsibilitiesOperate and optimize Kubernetes clusters (including GPU workloads)Own and manage cloud infrastructure and infrastructure as codeSupport machine learning training and inference pipelinesOversee CI/CD processes, observability, and deploymentsManage databases, storage solutions, and migrationsDevelop automation scripts using Python and BashCollaborate closely with machine learning, backend, and product teamsQualificationsMinimum of 3 years of experience in platform engineering, DevOps, or infrastructure managementProficiency in Kubernetes, Docker, and cloud services (AWS, GCP, Azure)Strong programming skills in PythonExperience with CI/CD, database management, and infrastructure as codeComfortable troubleshooting production systemsDemonstrated ability to take ownership of projects with a collaborative mindsetPreferred QualificationsFamiliarity with GPU workloads and machine learning infrastructureExperience with observability tools such as Prometheus and GrafanaKnowledge of security and compliance standards (SOC2, HIPAA)Background in biotech or pharmaceutical industriesWhy Join Helical?Collaborate with top-tier pharmaceutical organizationsEnjoy high ownership in a small, agile teamWork at the exciting intersection of AI, biology, and systems engineeringContribute to innovations that will redefine the future of medicine

As a Senior Solutions Architect at Hootsuite, you will play a crucial role in shaping our technology solutions to meet client needs. You will work closely with cross-functional teams to design, implement, and optimize solutions that leverage our platform effectively. Your deep understanding of system architecture and cloud technologies will be essential in guiding project direction and ensuring client satisfaction.

Sopra Steria is looking for a .NET Developer in Leudelange to support ongoing digital transformation projects. This position centers on building and maintaining software solutions with the .NET framework. Role overview Work closely with colleagues from various disciplines to design, develop, and implement applications. The focus is on delivering reliable, high-quality software that aligns with client requirements. What you will do Develop and maintain software using the .NET framework Collaborate with cross-functional teams throughout the project lifecycle Contribute to the design and implementation of client-focused applications Location This role is based in Leudelange.

Aubay is looking for a Microsoft Cloud Systems Architect to help shape and manage enterprise Azure and O365 platforms. This position is based at Luxembourg Aeroport and involves working in a large, international setting. The role centers on defining, building, and governing secure, scalable cloud solutions that support essential business operations. Main responsibilities Design and implement Azure architectures that are secure, scalable, and resilient, following Azure Well-Architected and Cloud Adoption frameworks. Develop architecture patterns, reference models, and design motifs to guide cloud solutions. Lead projects focused on cloud migration and modernization. Build and maintain Infrastructure as Code and CI/CD pipelines using ARM, Bicep, Terraform, and Azure DevOps. Create solutions that provide high availability, disaster recovery, and business continuity. Integrate security from the start, covering identity management, access control, data protection, and compliance needs. Oversee governance, monitoring, cost optimization, and operational excellence for cloud environments. Collaborate with development, operations, security, and business teams to turn business needs into technical solutions. Evaluate and integrate new Azure and O365 services as part of ongoing innovation. Produce clear documentation and provide architectural guidance throughout project lifecycles. Location This role is based at Luxembourg Aeroport in Luxembourg.

Join our team as a WinDev Developer where you will have the opportunity to analyze and develop new features for projects deployed both in France and internationally. Your daily responsibilities will include managing maintenance issues of existing applications and providing application support via helpdesk. You will also be responsible for writing procedures and maintaining up-to-date documentation.

We are seeking a talented PHP / Symfony Developer to join our dynamic team in Luxembourg City. In this role, you will be responsible for developing robust and efficient web applications that meet the needs of our clients. You will work closely with cross-functional teams to design and implement solutions, ensuring high performance and responsiveness to requests from the front-end.The ideal candidate is passionate about coding, enjoys problem-solving, and is eager to learn new technologies. If you thrive in a fast-paced environment and are looking for an opportunity to grow your skills, we want to hear from you!

Join Talan, a leading consultancy known for its innovative approach and commitment to excellence, as a Senior .NET Developer. In this role, you will have the opportunity to work on cutting-edge projects, leveraging your expertise in .NET technologies to create impactful solutions.We're looking for a dynamic individual who thrives in a collaborative environment and possesses a passion for technology. You will be responsible for designing, developing, and maintaining high-quality software applications, ensuring optimal performance and user experience.

Role overview jobgether is looking for a Senior Software Engineer with deep experience in NodeJS and AWS. This position is located in Luxembourg and focuses on building and improving the company’s core software systems. What you will do Design, develop, and maintain software solutions using NodeJS and AWS technologies. Collaborate with colleagues from different disciplines to launch new features and refine existing ones. Improve cloud infrastructure to support reliability and strong performance. Help enhance application speed and scalability through ongoing optimization. Team environment The team emphasizes collaboration and values practical, effective solutions. Engineers shape both the business and the direction of the product through their contributions.

Arηs Group, part of Accenture, is seeking a talented Senior Fullstack Java / Angular Developer to join our innovative teams located in Luxembourg.We provide a dynamic, multicultural, and stimulating environment, working on both fixed-price projects and managed services for clients in the Luxembourg financial and public sectors.By joining us, you will become part of expert teams where you can grow and thrive, regardless of your experience level. We are committed to supporting your professional development through continuous training in the latest technologies and methodologies available in the market.YOUR ROLE:• Analyze, design, and develop backend and frontend solutions.• Enhance existing tools and architectures by proposing innovative and efficient solutions.• Collaborate closely with team members to ensure high quality and client satisfaction.YOUR PROFILE:• Minimum Bachelor’s degree in Computer Science or equivalent.• At least 5 years of experience in a similar role.• Strong expertise in Java and Angular development.• Keen interest in emerging technologies and best development practices.• Proficiency in French (both spoken and written) and a good level of English.• Curious, creative, autonomous, and proactive.• Team player with a strong sense of responsibility.