Halian

About the Company

We are Halian. Your partners in possibility.

For over 27 years, we have been helping businesses make progress, build efficiency, and discover new possibilities. Our mission is to support talented individuals in their exploration, innovation, and unleashing of their full potential. We understand that innovation is the key to providing agile, practical solutions that transform businesses and careers at an accelerated pace.
Halian's smart services, talent and search capability, help you to realise tomorrow's potential. We believe in the incredible things that can be achieved when the right people and the right technology come together.

Let's connect!

Listed Jobs

Company Name

Halian

Job Title

Data Engineer

Job Description

Brussels, Belgium

On site

19-09-2025

Company Name

Halian

Job Title

Back End Developer

Job Description

**Job title:** Back End Developer **Role Summary:** Lead backend development for a high‑impact analytics platform used by actuaries and data scientists. Focus on performance, scalability, and maintainability while bridging C#/.NET 8 and Python codebases, optimizing data pipelines over large datasets, and mentoring junior engineers. **Expectations:** - Drive feature development and technical excellence. - Bridge and refactor C#/.NET 8 and Python integration. - Mentor peers and promote clean code practices. - Collaborate with cross‑functional teams and translate technical solutions into business value. - Explore and prototype emerging technologies to improve platform capabilities. **Key Responsibilities:** - Lead feature development on a large‑scale analytics platform. - Optimize integration between C# (.NET 8) and Python modules, refactoring for modularity and efficiency. - Enhance performance of complex data pipelines and real‑time calculation engines handling 4 GB+ datasets. - Conduct code reviews, provide mentorship, and foster skill development within the team. - Champion engineering best practices: clean code, SOLID, CI/CD, automated testing, and version control. - Collaborate with actuaries, analysts, and data scientists to align technical work with insurance business goals. - Prototype and evaluate emerging technologies for platform enhancement. - Contribute to a culture of curiosity, innovation, and continuous improvement. **Required Skills:** - Strong experience in C#/.NET (preferably .NET 8) for production environments. - Proficiency in Python for analytics, data workflows, or system integration. - Azure services experience: Functions, App Services, Batch, Blob/Table/Queue Storage; ASP.NET WebAPI and Cosmos DB knowledge is a plus. - Solid understanding of software engineering fundamentals: testing strategies, Git, clean architecture, and CI/CD pipelines. - Background in mentoring or technical leadership, including code review and team support. - Excellent communication skills with ability to explain technical concepts to technical and non‑technical stakeholders. - Problem‑solving mindset with focus on performance and user experience. - Experience with large datasets and/or real‑time analytics pipelines. - Familiarity with Agile development practices. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field, or equivalent hands‑on experience. - Certifications in .NET, Azure, or data engineering are a plus but not mandatory.

London, United kingdom

Hybrid

09-10-2025

Company Name

Halian

Job Title

MS Purview Product Owner

Job Description

**Job Title:** MS Purview Product Owner **Role Summary:** Lead the strategy, deployment, and continuous improvement of Microsoft Purview across the organization, aligning data governance, risk management, and compliance initiatives with business objectives and regulatory requirements. **Expactations:** - Deliver a user‑centric Purview experience while maintaining security best practices. - Collaborate with cross‑functional teams and act as the primary Purview subject‑matter expert. - Contribute to broader compliance and governance projects as needed. **Key Responsibilities:** - Define and maintain the Microsoft Purview roadmap with stakeholders. - Manage access controls, permissions, and role groups, enforcing least‑privilege and time‑bound access via Entra ID. - Provide integration guidance between Purview and other enterprise platforms (e.g., SharePoint, Teams). - Produce clear documentation for validation, compliance, and knowledge‑share purposes. - Support project coordination, change enablement, and related compliance initiatives. **Required Skills:** - Hands‑on experience with Microsoft 365 services (SharePoint Online, Teams, OneDrive, Exchange Online). - Proven deployment and management of Microsoft Purview modules (DLP, Information Protection, etc.). - Strong English communication (written and verbal) and documentation abilities. - Service‑oriented mindset focused on user experience and business value. - Knowledge of data analysis, sustainability, and risk management practices. - Experience in project coordination and change enablement. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Information Systems, Business Administration, or related field, or equivalent professional experience. - Microsoft 365 or Purview‑related certifications (e.g., Microsoft 365 Certified: Enterprise Administrator Expert, Microsoft Certified: Security Administrator Associate) preferred.

Brussels, Belgium

On site

17-10-2025

Company Name

Halian

Job Title

Senior Test Engineer (m/f/d)

Job Description

Job Title: Senior Test Engineer (m/f/d) Role Summary: Lead end-to-end testing of large‑scale institutional software systems, ensuring functional, regression, performance, and stress robustness. Drive quality improvement through test automation, process optimization, and cross‑functional defect resolution. Expectations: - Minimum 6 years in IT, with at least 4 years dedicated to manual and automated testing. - Proven ability to work independently in an international, multicultural environment. - Strong attention to detail, analytical thinking, and commitment to high quality. - Excellent written and spoken English communication skills. Key Responsibilities: - Design, execute, and review functional, regression, and performance test cases for complex applications. - Apply performance and stress‑testing tools to validate system scalability and reliability. - Develop and maintain automated test scripts and frameworks using industry‑standard tools. - Collaborate with development, infrastructure, and product teams for defect tracking, root‑cause analysis, and resolution. - Identify opportunities for process improvements and implement best practices in test management. - Produce clear, concise testing documentation and progress reports for stakeholders. Required Skills: - Expertise in test management platforms (e.g., JIRA, TestRail) and automated testing tools (e.g., Selenium, JMeter, LoadRunner). - In‑depth knowledge of performance testing methodologies and metrics. - Understanding of networking fundamentals, server infrastructure, and cloud environments. - Experience with continuous integration/continuous deployment (CI/CD) pipelines. - Strong analytical, problem‑solving, and organizational skills. Required Education & Certifications: - Master’s degree or equivalent in Computer Science, Software Engineering, or related field. - Certifications in test management, automation, or performance testing (e.g., ISTQB Advanced, ISTQB CQA, Certified Scrum Master) highly desirable.

Strasbourg, France

Hybrid

Senior

22-10-2025