L.E.A.SE. S.A. (Luxembourg Engineering & Application Services)

About the Company

"The Right Man in the Right Place"
~ We are looking for Engineers, Technical Designers, Bachelors, and IT Developers for permanent contracts and missions in Belgium, Luxemburg and abroad ~

LEASE S.A. provides technical solutions and consultancy services to companies in the industry and to engineering offices.

For many years our technical experts have been exerting their talents in the following fields : electromechanics, mechanics, automation, HVAC, piping, boiler making, electricity, electronics, IT and telecommunication, instrumentation, construction, civil engineering, stability, metal frame, iron and steel industry, automobile, railway and aircraft industry, food-processing, nuclear power,...

If you are interested in having more information about our vacancies, you may check our website and/or send us your resume at the address recrutement@lease.lu. We will then keep you informed about the opportunities that suit your profile.

If our services might be of interest to you but you would like more information, please contact info@lease.lu. We will then send you a more detailed brochure.

Contact information:
- Landline: +352 95 85 20
- Mobile phone: +32 473 59 70 11
- Email address: info@lease.lu
- Website: http://www.lease.lu
- Facebook Page: https://www.facebook.com/LEASE-SA-1518246948470458/timeline

Listed Jobs

Company Name

L.E.A.SE. S.A. (Luxembourg Engineering & Application Services)

Job Title

Ingénieur Full Stack/Ingénieure Full Stack

Job Description

Job title: Full Stack Engineer Role Summary: Design, develop, and maintain secure, high‑performance APIs and responsive front‑end interfaces. Manage relational databases and ensure system interoperability across cloud platforms. Expectations: - Deliver end‑to‑end solutions in a collaborative, interdisciplinary environment. - Maintain clear, up‑to‑date technical documentation. - Operate autonomously to troubleshoot and resolve complex technical challenges. - Align technical decisions with business needs. Key Responsibilities: - Build and optimize RESTful APIs using C# / ASP.NET Core. - Develop modern UI components with TypeScript, React, and Redux. - Design, administer, and tune PostgreSQL, Timescale, and PostGIS databases. - Write unit and integration tests (NUnit, xUnit) and perform performance profiling. - Ensure interoperability between systems and cloud infrastructures (AWS, Azure, GCP). - Use GitHub for version control and collaborate with cross‑functional teams. - Keep documentation current and comprehensive. Required Skills: - 5+ years in full‑stack development. - Proficiency in C#, ASP.NET Core, TypeScript, React, Redux. - Strong knowledge of PostgreSQL, Timescale, PostGIS. - Experience with RESTful microservices architecture. - Familiarity with AWS, Azure, or GCP. - Daily GitHub usage. - Excellent teamwork, problem‑solving, attention to detail, prioritization. - Fluency: French (excellent), English (professional). Required Education & Certifications: - Master’s or Bachelor’s degree in Computer Science or related field. - Relevant certifications in .NET, AWS/Azure, or database technologies are an advantage.

Brabant, Belgium

On site

Mid level

15-12-2025

Company Name

L.E.A.SE. S.A. (Luxembourg Engineering & Application Services)

Job Title

Ingénieur logiciel/Ingénieure logiciel Linux

Job Description

**Job title:** Linux Software Engineer (Embedded, Safety‑Critical) **Role summary:** Develop, design, and test high‑integrity embedded software for safety‑critical systems on Linux platforms. Participate in the full software lifecycle from requirements through verification, contributing to project planning, risk management, and architectural design. **Expectations:** - Deliver robust C/C++ code meeting stringent safety standards. - Maintain documentation, test plans, and progress reports. - Collaborate across disciplines, uphold process and quality standards, and support continuous improvement initiatives. - Communicate effectively in English (minimum B2 level). **Key responsibilities:** - Contribute to project planning, task organization, and risk identification. - Design detailed software components and draft class specifications in C++. - Model behavior using model‑based design tools (SCADE Suite / SCADE Display). - Implement features in C++ according to design and low‑level requirements. - Write test specifications and execute associated tests. - Define high‑level software requirements and API designs. - Integrate modules into the overall system architecture. - Document results, track progress metrics, and report status. - Adhere to internal standards, processes, and safety guidelines. - Foster team collaboration and trust. **Required skills:** - 4+ years of embedded or real‑time software development experience. - Expert in C++ (or advanced C with OOP). - Proficient with Linux: bash, git, make/cmake, toolchains, VM, memory management, I/O, scheduling. - Event‑driven programming experience. - Understanding of networking protocols: Ethernet, TCP/IP/UDP, RTP, IPsec, DDS. - Requirement specification and issue‑tracking knowledge. - Strong written and verbal communication in English. **Required education & certifications:** - Master’s or Bachelor’s degree in Computer Science, Electrical Engineering, or equivalent discipline. - Formal training or certification in safety‑critical embedded development (e.g., ISO 26262, IEC 61508) is a plus.

Walloon region, Belgium

On site

Junior

11-02-2026