Deloitte Italia

What Impact will you make?

Mid-Senior .Net Developer @ Deloitte Competence Center

Are you looking for an opportunity in Thessaloniki that offers you a hybrid working model?

Are you ready to work on international projects for industry-leading clients around the world and elevate your tech consulting career to an international level?

If so, check below for more info about this career opportunity!

You bring passion, we bring opportunities!

#YourOpportunity

Deloitte is a worldwide leader in Professional Services with a presence in more than 150 countries and territories. Since 2018, Deloitte has been operating its Alexander Competence Center in Thessaloniki with satellites in the cities of Patras, Heraklion, and Ioannina - which are model hubs of expertise, training, and innovation, specializing in cutting-edge exponential technologies, in which graduates and young professionals undergo immersive experiences, continuous learning, gaining practical insights and hands-on training that empower them to navigate the complexities of the digital landscape.

Deloitte is an ideal working environment for both young and senior professionals who want to take the next step in their careers, offering them a supportive and international working environment that leverages their expertise and potential. Its corporate culture is based on trust and collaboration and ensures diversity and inclusion so that everyone feels part of a great team.

#YourServiceLine: Technology & Transformation​

Our Technology & Transformation teams empower organizations to navigate the future through technology-driven business transformation. Combining deep industry knowledge with cutting-edge technology, we deliver tailored solutions that drive innovation, enhance efficiency, promote cybersecurity, and foster sustainable growth.​

#AboutYourRole

Your role as a Senior .Net Developer will focus on the delivery of client engagements, by understanding objectives for clients’ engagements, aligning your own work to objectives and setting personal priorities, teaming with others across businesses and borders and taking accountability for own and team results. In this role, you will build relationships and exercise your communication skills to positively influence your peers and other stakeholders. You will commit to personal learning and development by actively seeking opportunities for growth, you will share knowledge and experience with others, and act as a strong brand ambassador, embracing our purpose and values to put these into practice in your professional life.

During your tenure, you will demonstrate and develop your ability to:

• Design, develop, and deliver robust, scalable, and high-performance applications using the Microsoft .NET ecosystem
• Serve as a technical specialist across a portfolio of applications, applying advanced software engineering concepts, principles and methods
• Develop detailed solution designs for application components and interfaces between internal and external systems
• Support requirements analysis and contribute to defining clear, technology-driven solutions in collaboration with relevant stakeholders when needed
• Review and recommend improvements to existing system architectures and engineering processes
• Contribute to incremental upgrades, integration of application code changes and testing for quality assurance
• Ensure the delivery of solutions with a strong focus on usability, maintainability and superior user experience
• Perform technical reviews, quality checks and validation of project artifacts to ensure alignment with standards and best practices
• Apply a diverse, global and analytical perspective to problem-solving and technical decision-making
• Provide guidance, technical support and knowledge-sharing to less experienced team members to foster continuous learning and growth

#OurRequierements

 Key Qualifications

• A Bachelor’s/Master’s Degree in Computer Science, Information Technology, Engineering, Mathematics or other related field
• 2-5 years of professional experience in the Microsoft .NET Framework and .NET Core, with solid hands-on experience in VB.NET and C#
• Expertise in ASP.NET MVC and Web API development
• Proficient in front-end skills using HTML, CSS, JavaScript, and TypeScript and experienced in modern client-side frameworks
• Advanced knowledge of Microsoft SQL Server
• Familiarity with version control systems such as TFS and Git
• Experience working with Azure DevOps, CI/CD pipelines and automated deployment processes
• Understanding of unit testing and test automation frameworks
• Working knowledge of software architecture principles and design patterns
• Ability to design and develop scalable, secure, and high-performance applications
• Experience in all phases of application development lifecycle (requirements analysis, design, coding, unit testing, deployment, post-go live support, maintenance)
• Strong Interpersonal and communications skills in Greek and English is a must
• Skilled in analyzing and refining business requirements, resolving ambiguities, and translating needs into actionable technical solutions
• Military obligations fulfilled (where applicable)

#WhoWeAreLookingFor

Individuals who have a strong will to expand their knowledge of new technologies, a passion to grow within the company and aspirations for career growth. At Deloitte we foster a consultative culture because the best decisions are made in collaboration with others. We approach our work with a collaborative mindset, teaming across businesses, geographies, and skill sets to deliver tangible, measurable, attributable impact. These are not aspirations, but principles that we all commit to today and every day.

#WhatWeOffer

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits:

🏠 Modern hybrid workplace, characterized by flexibility and Smart Working

⚖ Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances)

🌍 Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes

📚 Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends

🚀 Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust

👬 Diverse culture and active communities that enable you to bring yourself to work

🎉 Team Building and Corporate Social Responsibility Activities

🏃 A buddy to support you with your onboarding

⚕️ Private medical health insurance plan

💳 Ticket restaurant card

 🛍️ Exclusive Discounts to several retail providers, restaurants and others

 📱 Mobile phone

 🍏 Fresh fruits and unlimited coffee everyday at our offices

Please note that all the well-being benefits mentioned above are subject to annual review

We exist to solve complex problems
 
Our consultants are renowned for their straightforward approach to solving some of the world’s largest and most complex business challenges. Each member of our  team is energized by the challenge a seemingly inscrutable problem presents. Our distinctiveness lies in our refusal to accept a problem at face value - we draw on the depth of our shared insight to ask the right questions, and it’s these questions that uncover answers - answers with impact.
 
We are committed to collaboration
 
Our role is to unlock potential for growth and innovation. We believe this requires real collaboration – with our own networks and with our clients. It is why we commit to truly getting under the skin of our client’s needs, developing a full appreciation for their environment, goals and ambitions. We are also unafraid to challenge.  In so doing, we build long-term and trusted affinities.
 
We create long-term, sustainable impact
 
We often work hand-in-hand with our clients to help find the right solution and to help apply that solution. Our aim is to leave behind ambassadors who are equipped to continue the transformation we began. For us, it is about embedding sustainable change, allowing the impact of our insight to be felt for a long time to come.

 
#AboutDeloitte
 
Our services
 
Deloitte offers Global professional services that include Audit, Risk Advisory, Tax, Consulting and Financial Advisory. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world.
 
We deliver outstanding impact on the reputation and success of our clients, in Greece and globally. In pursuing this we contribute to a sustainable and prosperous society, and are firm believers in the positive impact business can and should have on the world it operates within.
 
Our Purpose
 
Our purpose, “To make an impact that matters for our clients, our people and society “- defines who we are and what we stand for. This is not about size it is about being the first choice. The first choice for the largest and most influential clients and the first choice for the best talent.
 
Our values
 
At Deloitte, we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service through our expertise and professionalism.
 
We value difference, with respect at the heart of our inclusive culture.
 
Our talent experience
 
From day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the center of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged and feel a sense of purpose and meaning in what they do each day.

Sounds like the sort of role for you? Apply now.

Location: Thessaloniki

This document has been prepared by Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants.   
Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 144724504000 and its registered office at Thessaloniki, Municipality of Pylaia - Chortiatis of Thessaloniki, Vepe Technopolis Thessaloniki (5th and 3rd street), is one of the Deloitte Central Mediterranean S.r.l. (“DCM”) Countries. DCM, a company limited by guarantee registered in Italy with registered number 09599600963 and its registered office at Via Tortona no. 25, 20144, Milan, Italy is one of the Deloitte NSE LLP Geographies. Deloitte NSE LLP is a UK limited liability partnership and member firm of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee (“DTTL”). 
DTTL and each of its member firms are legally separate and independent entities. DTTL, Deloitte NSE LLP and Deloitte Central Mediterranean S.r.l. do not provide services to clients. Please see www.deloitte.com/about to learn more about our global network of member firms. 
This document and its contents are confidential and prepared solely for your use, and may not be reproduced, redistributed or passed on to any other person in whole or in part, unless otherwise expressly agreed with you. No other party is entitled to rely on this document for any purpose whatsoever and we accept no liability to any other party, who is provided with or obtains access or relies to this document. 

© 2025 Deloitte Central Mediterranean. All rights reserved.