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Software Engineering Jobs in Luxembourg

There are 68 open Software Engineering jobs in Luxembourg on freehire right now. 28 of them were posted recently. The skills employers ask for most often are java, ci-cd and api.

Most requested skills

java 44%
ci-cd 32%
api 31%
spring 29%
sql 28%
cloud 26%
git 25%
python 25%

How the work is done

Remote 8 · 12%
Hybrid 4 · 6%
Onsite 4 · 6%

Visa sponsorship offered in 50% of the 2 postings that state a position on it.

Seniority

Senior 18
C-level 2
Intern 1
Lead 1
Middle 1

Who is hiring

1000+ employees 6
501-1000 employees 4
201-500 employees 1
51-200 employees 1

68 jobs

Posted Sort

68 jobs Posted Sort

BDL - Banque De Luxembourg S.A.

Software Engineer - Client Reporting (avaloq) (m/f)

NewBe an early applicant EuropeFull-time

Software Engineer - Client Reporting (avaloq) Description du poste Intitulé du poste Software Engineer - Client Reporting (avaloq) Type de contrat CDI Temps de travail Temps plein Référence 2026-1266 Activités /…

Java Spring SQL

DZ PRIVATBANK AG, Niederlassung Luxemburg

Softwareentwickler Schwerpunkt ILE RPG (m/w/d)

NewBe an early applicant EuropeFull-time

Softwareentwickler Schwerpunkt ILE RPG (m|w|d) Tätigkeitsfeld: Organisation/IT/Verwaltung Bereich: Organisation/IT/Verwaltung Einsatzort: Frankfurt am Main, Luxemburg Karrierelevel: Berufserfahrene Beschäftigung:…

API COBOL Git GitLab Java +2 skills

Senior Java Software Engineer (Cloud)*

Open 28d EuropeSenior

We are continuously looking for talented Senior Cloud Architects to join our talent pool and support future projects with our clients. This is a generic and ongoing opportunity aimed at identifying experienced…

AWS Azure Cloud Confluence Data Modeling +11 skills

Senior Software Engineer I – Subsidy Projects (Fixed-Term 24 months) (m/f)

NewBe an early applicant EuropeContractSenior

Senior Software Engineer on a 24-month fixed-term contract at Luxembourg National Data Service (PNED G.I.E.), independently designing, building and maintaining applications and platform services for national/European secure data-sharing initiatives such as the Luxembourg Health Data Access Body. Core stack: Python or Node.js, Docker, SQL/NoSQL, OIDC/Keycloak identity, CI/CD, cloud and Linux.

Agile AI Ai Enablement Analytics API +22 skills

72K – 80K €

AI Security Compliance Technology & Semantic Systems Engineer

Open 35d Europe

Engineer at Fujitsu designing and developing compliance-focused components for a multi-partner European research initiative, working across the full development lifecycle. Day-to-day work centers on knowledge graphs and semantic data modelling, mapping EU AI Act/GDPR obligations to technical requirements, policy-as-code (OPA/Rego), and software development in Python or Java.

AI Blockchain Data Governance Data Modeling Gdpr +3 skills

Broadcasting Center Europe

Audio & Radio Systems Engineer

An engineer in BCE's Platform Unit in Luxembourg who designs, installs, and maintains audio and radio broadcast infrastructures — operating FM and DAB+ networks and audio-over-IP systems (AES67, Dante, Ravenna), configuring consoles, codecs, and synchronization, diagnosing incidents, and sharing 24/7 on-call duties.

Bash Linux PowerShell Python Virtualization

Deloitte Luxembourg

System Engineer

System Engineer in Deloitte Luxembourg's internal IT Infrastructure team: operates and supports day-to-day infrastructure across Nutanix, Windows Server and Red Hat Linux, installs and hardens OSes, hypervisors (AHV/ESXi) and middleware, ensures security/backup/DR within SLAs, and provides third-level support, RCA and documentation. Core tools: Active Directory, Ansible, PowerShell.

Active Directory Ansible Automation Azure DHCP +8 skills

NSI - Senior Java Developer / Technical Lead

New EuropeFull-timeLead

NSI is hiring a Senior Java Developer / Technical Lead for an internal project in Luxembourg City. Day to day the person designs and develops Java applications, acts as technical referent (code reviews, mentoring, technical decisions), and promotes quality practices like TDD/BDD, using Java EE, PostgreSQL/DB2, Vue/PrimeVue, Docker and WebSphere.

BDD CSS Db2 Design Patterns Docker +17 skills

Software Engineer | Propr.xyz

Open 65d RemoteCIS, Europe, UK

Build backend services for a prop-trading OS using TypeScript/NestJS, integrating with Hyperliquid and other crypto exchanges while shipping full-stack features in React/Next.js.

API Aurora AWS Blockchain ECS +10 skills

Banque de Luxembourg

Software Engineer - Client Reporting (avaloq)

Software engineer on Banque de Luxembourg's Client Reporting & Communication team, developing, maintaining and deploying internal solutions on a Java/Spring Boot stack and the Avaloq core banking system to produce client documents and feed data to other bank teams. Requires SQL skills and fluent French (C1) plus English (B2).

Java Spring SQL

NEOFACTO - Software Developer (Java & Angular)

We are seeking a highly skilled Senior Full Stack Developer (Java & Angular focus) to join a dynamic, multicultural project supporting critical public services. Missions Design, develop, test, and deploy resilient…

Angular API Authentication Azure Azure DevOps +23 skills

Joint Allocation Office

Java Developer

New EuropeContract

About our company “We partner with Europe to empower and enhance a sustainable energy market”. Located in Luxembourg, we are a service company that hosts Europe's single leading trading platform(e-CAT) for…

Bitbucket CI/CD Datadog DevSecOps DNS +25 skills

FDLV Luxembourg SA

Consultant Développeur JAVA

Description Vous intégrerez le domaines Comptabilité à plein temps où vous aurez la charge de : ▪ Travailler dans un environnement agile avec d'autres développeurs, designers, business analyst, product owner ▪…

Agile Java Scrum

IT System Engineer

New EuropeFull-time

lux-Airport - Société de l'Aéroport de Luxembourg SA Your next professional destination Working for lux-Airport Do you know Luxembourg airport as a passenger? Would you like to join our team? lux-Airport is the…

Rotarex Group Luxembourg

R&D System Engineer - Fire suppression systems

About Rotarex Firetec Rotarex Firetec is a world leader in fire suppression solutions , with proven performance in several million installations worldwide. A business unit of Rotarex SA, Rotarex Firetec operates…

AI CAD ERP Siemens NX Stakeholder Management

Université de Luxembourg

Software Developer for AI-Driven Causal Analysis of Omics Data

New EuropeContractC-level

A software developer at the University of Luxembourg's LCSB will build CausalOmics, a platform for causal analysis of multi-omics data — developing the full-stack point-and-click UI, interactive network visualizations, core architecture with APIs, and cloud/SaaS deployment. The role may lead to a CTO/Lead Developer position at a planned spin-off.

API Api Design Bioinformatics Business Development CI/CD +6 skills

Software Development Engineer (ML), EU International Technologies

As an engineer on our team, you will take on a key role in improving capabilities of the Amazon product search service, and ensure we offer top-quality recommendations for all our customers regardless of their location…

Machine Learning

Université du Luxembourg

Software Developer for AI-Driven Causal Analysis of Omics Data (m/f)

EuropeContractC-level

Software developer at the University of Luxembourg's LCSB to build CausalOmics, a SaaS platform for causal analysis of multi-omics data: full-stack UI work, interactive biological-network visualizations, APIs connecting analysis modules, and cloud deployment. The role may lead to CTO/Lead Developer of a planned spin-off.

API Api Design Bioinformatics Business Development CI/CD +8 skills

Telecom Software Engineer

With our groundbreaking satellite 5G constellation, OQ Technology is a global leader in satellite IoT connectivity and next-generation non-terrestrial network (NTN) services. As the first company to seamlessly…

Automation CI/CD CMake C++ Docker +13 skills

Senior Software Engineer, Quality

RemoteAfrica, APAC, Europe, LATAM, MENA, North America, UKFull-timeSenior

A Senior Software Engineer, Quality designs, builds, and operates AI agents that handle test creation, execution, maintenance, evaluation, and failure triage, plus the test infrastructure behind them. Core tech: LLMs/agent frameworks, distributed systems, CI at scale, and Java/TypeScript/Python with Kubernetes/Helm.

Agentic AI AI Automation CI/CD Distributed Systems +7 skills

144K – 232K $