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Hootsuite Inc.

Full-time|On-site|Luxembourg, Luxembourg

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. Wh…

Apr 24, 2026

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Senior Node.js Backend Developer

Jobgether

Full-time|Remote|Luxembourg

Jobgether is seeking a Senior Node.js Backend Developer based in Luxembourg to join its engineering team on behalf of a partner company. This role centers on building secure, scalable, and real-time backend systems that power digital finance solutions used by clients around the world. Key Responsibilities Design and implement backend architectures with Node.js Develop distributed systems and real-time services Create and maintain APIs and financial products that are essential to operations Collaborate with engineers in multiple regions Improve system performance and ensure reliability Work Environment Remote-first approach, with a base in Luxembourg Culture values autonomy and ownership Chance to shape key products and infrastructure Ongoing learning and exposure to new technologies Who Succeeds in This Role Backend developers with strong Node.js experience Engineers who enjoy tackling complex technical challenges Those interested in distributed systems and backend optimization People who appreciate collaboration and new ideas

Apr 28, 2026

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Backend Developer / Lead Technical Expert

Aubay

Full-time|On-site|LEUDELANGE, Esch-sur-Alzette, Luxembourg

Backend Developer / Lead Technical ExpertJava or Scala – JVM EcosystemAre you passionate about designing robust, high-performance backend systems that have a meaningful impact? Join a dedicated technical team within one of our esteemed clients, where the quality of code, knowledge sharing, and continuous improvement are at the forefront of our practices. Desired MindsetBeyond your technical expertise, you stand out through your approach:Self-sufficient, demanding quality, and engaged in continuous enhancement,Attentive to others' skill development,Comfortable sharing knowledge and best practices,A driver of collective progress within a positive and constructive atmosphere.With a curious mindset, you seek to understand the business and the purpose behind your developments to propose coherent and relevant solutions. You are also motivated by integrating AI into coding, documentation, testing, or CI/CD pipelines to evolve software development practices.Assertive yet open to dialogue, you know how to advocate for your viewpoints while respecting diverse opinions, thus promoting informed technical decisions. Your RoleYou will be involved in the entire software lifecycle:analysis, design, development, testing, delivery, and continuous improvement, all within a caring, collaborative team spirit that respects collective well-being.#BackendDeveloper #LeadTech #Java #Scala #JVM #FunctionalProgramming #EventDriven #Kafka #APIRest #CleanCode #CICD #Observability #AI #TeamSpirit

Apr 10, 2026

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Software Developer in Biology

helical

Full-time|On-site|Luxembourg, Luxembourg, Luxembourg

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.

Apr 27, 2026

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Software Developer – AI Solutions

Sopra Steria

Full-time|On-site|Leudelange

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

Apr 23, 2026

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Intermediate DevOps Software Developer

Hootsuite

Full-time|Hybrid|Luxembourg, Luxembourg

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.

Feb 2, 2026

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IT Architect – Software Development Lifecycle & Platforms

ARHS Group

Full-time|On-site|Luxembourg

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.

Feb 25, 2026

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(Junior) Accountant

Salonkee

Full-time|On-site|Luxembourg

Salonkee seeks a (Junior) Accountant to support its finance department in Luxembourg. This role focuses on handling daily accounting tasks and maintaining accurate financial records. Key responsibilities Manage accounts and record financial transactions Prepare financial statements Assist with budget preparation Help ensure compliance with financial regulations What will help you succeed Strong attention to detail Analytical mindset Comfort working accurately with numbers This position offers the opportunity to contribute to Salonkee’s finance team and play a part in the company’s growth within the beauty industry.

Apr 23, 2026

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.NET Developer

Sopra Steria

Full-time|On-site|Leudelange

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.

Apr 29, 2026

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WinDev Developer (M/F) at abl2 | Luxembourg

ABL Diagnostics S.A.

Full-time|On-site|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.

May 22, 2025

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PHP / Symfony Developer H/F

myjobcompany1

Full-time|On-site|Luxembourg City

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!

Mar 24, 2016

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Senior .NET Developer | Luxembourg

Talan

Full-time|On-site|Luxembourg

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.

Apr 9, 2026

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Senior Fullstack Java/Angular Developer (m/f)

Arηs Group, Part of Accenture

Full-time|On-site|Luxembourg

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.

Nov 3, 2025

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Java Software Engineer – Become an Augmented Expert

SFEIR

Full-time|On-site|Luxembourg

Join Our AI-Native Team in Luxembourg Are you eager to code faster, better, and in a different way thanks to AI? At SFEIR, we don't just navigate technological disruptions; we harness them. We are AI Native: AI is our co-pilot as we push the boundaries of coding, documentation, and learning. Why Join Us?Ready to elevate your expertise without compromising on the human touch? At SFEIR, you don’t have to choose between technical excellence and empathy. Here, both go hand in hand. What You Will ExperienceYou will join a community of experts where your skills define your career path, not your title. We refer to this as a “Skill-Based Organization”. This approach allows you to shape your journey based on your aspirations, rather than a rigid organizational chart. Accelerated Growth Through CommunityFrom day one, you will benefit from an ecosystem designed for rapid personal growth:A rigorous recruitment process that positions you as a credible expert from your first assignment.Continuous training: certifications, labs, and sessions led by internal experts. Learning is woven into our daily routine.An active community with weekly tech events, volunteer circles (Inclusivity, Green IT, Women Empowerment, etc.), and over 70 thematic groups to exchange ideas, experiment, and share knowledge.A tailor-made career path: whether you prefer pure expertise (Individual Contributor) or management (Engineering Manager), the choice is yours. Each year, the Career Committee reviews your skills and co-develops your future with you.Additional roles: technical recruiter, trainer, speaker, mentor, open-source contributor, etc.A pioneering spirit: we continuously experiment, especially with AI. The SFEIR AI program allows you to...

Feb 17, 2026

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Consultant Analyst Developer / Tester - RPG

Aubay

Full-time|On-site|Kirchberg, Luxembourg, Luxembourg

Are you ready to take on exciting challenges in an innovative banking environment? We are seeking a Consultant Analyst Developer / Tester to design, develop, and test cutting-edge technical solutions.Your Responsibilities:Analyze and document complex projects.Design, program, and test solutions aligned with business objectives.Manage change requests and ensure milestone tracking.Produce detailed assessments (progress, risks, resources).Promote collaboration and communication within teams.Identify improvement opportunities and propose innovative solutions.Ensure documentation and support for Olympic applications and internal developments (RPG/CL).

Jan 20, 2026

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Mid/Senior Java Developer Opportunity in Luxembourg

ARHS Group, Part of Accenture

Full-time|On-site|Luxembourg

Join ARHS, a subsidiary of Accenture, as we seek talented Java Developers at both mid and senior levels to enhance our dynamic team in Luxembourg. This full-time, permanent position allows you to engage in impactful projects primarily for clients within the public sector, whether at our office or on client sites across Luxembourg.Seize this opportunity to advance your career while contributing to meaningful solutions!

Oct 13, 2025

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Senior Java JEE Developer at ARHS | Luxembourg

ARHS Group

Full-time|On-site|Luxembourg

ARHS Group, a member of Accenture, is seeking a Senior Java JEE Developer to contribute to significant EU projects in Luxembourg. This full-time role allows you to engage with large-scale initiatives that make a genuine difference in the public sector.KEY RESPONSIBILITIES:Conducting both backend and frontend development tasks.Analyzing client requirements to create comprehensive specifications.Developing and maintaining robust applications.Executing change requests efficiently.Creating detailed technical documentation.Onsite Engagement: This position necessitates an onsite presence at client locations to facilitate project delivery and enhance client relations. We value collaboration, learning, and relationship building, and will strive to support your work/life balance needs.

Oct 13, 2025

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Senior Fullstack Developer - Java & Angular (m/f)

ARHS Group

Full-time|On-site|Luxembourg

Join ARHS Group, a proud member of Accenture, as a skilled Senior Fullstack Developer (Java & Angular) at our client’s site in Luxembourg.In this dynamic and hands-on position, you will collaborate in a team-oriented environment to design, develop, and refine complex software systems, while championing technical enhancements and innovation across diverse projects.YOUR RESPONSIBILITIES:• Create, develop, and uphold high-quality software using Java and Angular.• Enhance and optimize system architecture and internal tools to boost performance and scalability.• Work closely with interdisciplinary teams to deliver robust and efficient solutions.• Engage in code reviews and advocate for best practices in software development.• Lead process improvements and encourage innovation within development workflows.• Ensure all deliverables align with business and technical requirements, maintaining exceptional quality standards.Onsite Requirement: This position necessitates your physical presence at the client site to facilitate project delivery and solidify client relationships.We value in-person interactions to foster collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we strive to offer maximum flexibility to accommodate your unique work/life balance needs.

Dec 2, 2025

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(Junior) Project Manager (m/f/d) Infrastructure

dreessommerse

Full-time|On-site|Schuttrange

Join dreessommerse as a (Junior) Project Manager specializing in infrastructure projects. In this role, you will collaborate with a dynamic team to manage the planning, execution, and delivery of various infrastructure initiatives. You will be responsible for coordinating project activities, ensuring timelines are met, and maintaining high-quality standards throughout the project lifecycle.

Feb 18, 2026

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Junior Project Manager (m/f/d) in Construction

dreessommerse

Full-time|On-site|Schuttrange

Join our dynamic team at dreessommerse as a Junior Project Manager (m/f/d) specializing in construction projects. In this role, you will assist in planning, coordinating, and executing projects from inception to completion, ensuring they are delivered on time and within budget.Your responsibilities will include collaborating with senior project managers, managing project timelines, and liaising with various stakeholders to ensure all project objectives are met efficiently.

Feb 18, 2026

Junior Project Manager (m/f/d) in Construction

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