Senior Software Engineer

Your future team At Deloitte Luxembourg, we are looking for a versatile and experienced IT professional to join our Audit Digital Factory. This role is unique: it combines the technical expertise of a Software Developer with the strategic mindset of a Project Manager & Product Owner .

You will not only design and develop cutting-edge digital solutions (leveraging AI, automation, and cloud technologies), but also lead projects from conception to delivery , ensuring alignment with business needs and tangible impact for the Audit department.

This is an exciting opportunity for someone who thrives in both hands-on coding and project leadership , eager to shape the future of digital transformation within Deloitte.

Your advantages of joining us

• Career Growth, Your Way Access top-notch training and career development, with a clear progression path to help you level up at your own pace.
• Global Impact, Local Connections Work on international projects and collaborate with diverse teams, all while making an impact locally.
• Inclusive, Flexible Culture Embrace a culture where your voice matters, with flexible hours to balance work and life seamlessly.
• Build Your Network Gain access to an exclusive alumni network and attend industry events to connect and grow your professional circle

How You'll Contribute To Our Success

• Lead and Deliver Projects: Act as both a key developer and the project driver, managing requirements, planning, and delivery.
• Develop and Innovate: Build scalable applications using Angular, .NET Core, C#, SQL Server, SSIS, and Python.
• AI & Automation: Integrate AI and machine learning models to enhance processes, including NLP, predictive analytics, and intelligent automation.
• Bridge Business & Tech: Act as the interface between stakeholders and the development team, transforming business needs into technical solutions.
• Ensure Agile Delivery: Organize sprints, oversee progress, and actively participate in code reviews and daily stand-ups.

Your Skills Must have

• Solid full-stack development experience (ideally 4+ years) with Angular, .NET Core, C#, SQL Server and cloud platforms (Azure preferred).
• Strong experience with project management or product ownership in an Agile/Scrum environment.
• Ability to translate business requirements into clear technical specifications.
• Excellent communication and leadership skills, with a proactive, solution‑oriented mindset.

Nice to have

• Experience or knowledge in AI/ML tools and frameworks (e.g. TensorFlow, PyTorch, Azure AI, etc.).
• Experience with SSIS and Python (if not already core in your stack).

Interested? Please submit your resume in English Get to know more about Deloitte on our LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For more than 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

Deloitte provides leading professional services to nearly 90% of the Fortune Global 500® and thousands of private companies. Our people deliver measurable and lasting results that help reinforce public trust in capital markets and enable clients to transform and thrive. Building on its 180+-year history, Deloitte spans more than 150 countries and territories. Learn how Deloitte’s over 470,000 people worldwide work together every day to make an impact that matters at www.deloitte.com.