backend engineer

About Us MarketLeap is building the first e-commerce operating system — an AI-driven platform that lets direct-to-consumer brands scale effortlessly across global marketplaces, the same way Amazon transformed retail. Since launching in 2022, we've helped brands sell in 30+ countries and raised $10.7M from investors including Smedvig Ventures, Expon...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer (Web) based in Luxembourg. This is a senior quality assurance role focused on ensuring the reliability and quality of business-critical web features from technical hand-off through production release. You will...

**SES Satellites** SES is a global space solutions company delivering resilient satellite connectivity and high-quality video content through an integrated multi-orbit network of ~120 GEO and MEO satellites. Software Technical Lead The job responsibilities outlined in this document are not exhaustive and may evolve over time and be reviewed...

Requisition Number: 20366 Contract Type: Permanent Location(s): Betzdorf, LU Software Technical Lead The job responsibilities outlined in this document are not exhaustive and may evolve over time and be reviewed according to business needs. Role Description Summary As a Software Technical Lead within SES' Software Centre of Expertise (SCoE), you will...

DescriptionCOSMOTE Global Solutions NV is seeking experienced Senior Java Software Engineers to join our innovative ICT team. As part of the OTE Group of Companies, we deliver comprehensive ICT solutions and services designed to drive digital transformation and operational excellence.Key Responsibilities:Design and implement robust backend solutions using...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer – React / .NET / AWS based in Luxembourg. This is an opportunity for an experienced full-stack engineer to build and support scalable, cloud-based applications.You will work across modern front-end and...

Requisition Number: 20366 Contract Type: Permanent Location(s): Betzdorf, LU **Software Technical Lead** The job responsibilities outlined in this document are not exhaustive and may evolve over time and be reviewed according to business needs. **Role Description Summary** As a Software Technical Lead within SES' Software Centre...

Software Technical Lead The job responsibilities outlined in this document are not exhaustive and may evolve over time and be reviewed according to business needs. ROLE DESCRIPTION SUMMARY As a Software Technical Lead within SES' Software Centre of Expertise (SCoE), you will provide hands-on technical leadership across the software development lifecycle,...

About Scorechain Scorechain is a Luxembourg-based company (Belval) building compliance software for the crypto industry. Our SaaS platform is used by banks, exchanges, and other enterprises to check crypto addresses and transactions, visualize fund flows, run rule-based risk alerts, generate reports, configure risk rules, and collaborate on cases in real...

**Department:** Digital Factory **Role Overview** The Data Engineer is responsible for designing, building, and operating scalable, reliable, and secure data pipelines and data platforms that power digital products, analytics use cases, reporting, and data-driven services. Acting as a key contributor within cross-functional delivery teams, the role...

We're seeking an accomplished Software Architect / Technical Lead to design, lead, and deliver innovative web‑based systems built on Microsoft technologies. You'll collaborate closely with engineers, guide architectural decisions, and ensure projects are delivered with excellence, from concept to deployment. This is a hands‑on leadership role where your...

We are looking for a Senior Java Developer to participate in the projects of a financial institution in Luxembourg Missions Participate in the analysis of technical and functional requirements Design, develop, and maintain back-end applications in Java Spring Boot Develop and optimize APIs and application services Perform unit tests and ensure code...

We are looking for a **Senior Java Developer** to participate in the projects of a financial institution in Luxembourg **Missions** - Participate in the analysis of technical and functional requirements - Design, develop, and maintain back-end applications in Java Spring Boot - Develop and optimize APIs and application services - Perform unit tests and...

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI/ML Engineer based in Luxembourg. This is a senior-level opportunity to architect and build an enterprise-grade Agentic AI orchestration platform from the ground up.You will design scalable AI systems that combine large...

Build a Better Working World with EY Digital Factory At EY, we’re committed to shaping the future with confidence. As part of our Digital Factory team, you’ll work at the intersection of technology and innovation, helping to deliver cutting-edge solutions that transform businesses globally. This is your opportunity to take on a leadership-oriented...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Automation Engineer based in Luxembourg. This is a senior-level quality engineering role focused on protecting the reliability, correctness, and scalability of critical payment flows.You’ll combine exploratory testing...

WHO WE ARE VML is a global creative company that combines brand experience, customer experience, and commerce to create connected brands that drive growth. Guided by a Human First philosophy, VML is known for its innovative work for brands and consistently ranks among the world’s leading creative companies, including the WARC Creative 100. VML’s...

COSMOTE Global Solutions NV is seeking experienced Senior Java Software Engineers to join our innovative ICT team. As part of the OTE Group of Companies, we deliver comprehensive ICT solutions and services designed to drive digital transformation and operational excellence. Key Responsibilities: Design and implement robust backend solutions using Java and...

Build a Better Working World with EY Digital Factory At EY, we’re committed to shaping the future with confidence. As part of our Digital Factory team, you’ll work at the intersection of technology and innovation, helping to deliver cutting-edge solutions that transform businesses globally. This is your opportunity to take on a leadership-oriented...