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Deloitte Linkedin · Posted 1mo ago

Senior .NET Engineer @ Thessaloniki/Athens | Tax Technology Consulting

Athens, Attica, Greece

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


Are you ready to work on large scale projects for industry-leading clients around the world and elevate your 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 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..


#ChooseDeloitteif:

  • You want to work with inspiring, ambitious, and supportive people with diverse geographical and academic backgrounds and extensive skills.
  • You get excitement in managing clients’ shifting priorities and accomplishing tasks in a challenging, fast-paced environment.
  • You like to nurture people and share your knowledge with others.

#AboutYourRole

We are looking for a Senior .NET Engineer to develop and maintain .net applications in .net core, .net framework web applications along with decent SQL experience. As a Senior Engineer, you will be part of our Tax Technology Consulting team, working on solution design, development, support, and documentation for Tax and Finance departments of our clients in the Middle East market.


#KeyResponsibilities


  • .NET
    Development
    : Design, develop, and maintain complex .NET applications
    including but not limited to Web application, web services, windows services,
    PowerShell scripting, IBM MQ client development & maintenance.

  • Architecture
    & Design
    :
    Architect robust and scalable software solutions using .NET framework and
    related technologies.
  • Web
    Security Expertise
    :
    Apply extensive knowledge of web security principles, protocols, and best
    practices to mitigate security risks and vulnerabilities.
  • Requirements
    Analysis
    :
    Collaborate with stakeholders to understand complex business requirements and
    translate them into technical solutions.
  • SQL
    Development
    :
    SQL skills to write complex queries and ensure efficient data storage and
    retrieval from .net applications.
  • Authentication
    and Authorization
    :
    Implement and manage authentication and authorization mechanisms within .NET
    applications.
  • UI/UX
    Design
    :
    Design user interfaces and experiences using Bootstrap, Ajax, and jQuery to
    enhance application usability and aesthetics.
  • Document
    Processing
    :
    Handle document processing and XML parsing within .NET applications to ensure
    accurate data management.
  • Web API Security: Implement and maintain
    security measures for web APIs to protect data and application integrity.


#RequiredSkills

  • 5+
    years of hands-on development as a .NET Engineer.
  • Excellent
    communication skills in English, both written and spoken.
  • BA/BSc
    in Computer Science, Information Technology or a related field.


#PreferredSkills

  • Experience
    with architecture and design of scalable .NET solutions.
  • Strong
    knowledge of web security principles and best practices.
  • Proficiency
    in SQL for complex queries and data management.
  • Expertise
    in authentication and authorization mechanisms within .NET.
  • Hands-on
    experience with UI/UX design using Bootstrap, Ajax, and jQuery.
  • Familiarity
    with document processing and XML parsing in .NET applications.
  • Proven
    ability to implement and maintain web API security.
  • Experience
    with PowerShell scripting and IBM MQ client development.
  • Ability
    to translate business requirements into technical solutions.
  • Previous
    experience working in agile development environments.


#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


About Deloitte


#OurServices

Deloitte offers integrated services that include Audit,
Consulting, Financial Advisory, Risk Advisory, Tax and Legal. 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
Italy 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.


#OurPurpose

We are led by a purpose, to make an impact that matters
with clients, people and society. This purpose defines who we are and what we
stand for. It's not about being the biggest. It’s about being the first choice
for the largest and most influential clients, and the first choice for the best
talent.


#OurValues

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.


#OurTalentExperience

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!

This
document has been prepared by Deloitte Business Solutions Societe Anonyme of
Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and
Deloitte Alexander Competence Center Single Member Societe Anonyme of Business
Consultants.

Deloitte Business Solutions Societe Anonyme of
Business Consultants, a Greek company, registered in Greece with registered
number 000665201000 and its registered office at Marousi Attica, 3a
Fragkokklisias & Granikou str., 151 25, Deloitte Certified Public
Accountants Societe Anonyme, a Greek company, registered in Greece with
registered number 0001223601000 and its registered office at Marousi, Attica,
3a Fragkokklisias & Granikou str., 151 25 and 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, PAEGA Building, Land Port Zone of the
Port of Thessaloniki, 54626 Thessaloniki, Greece, are all companies of the Deloitte Central
Mediterranean S.r.l. (“DCM”) geography. DCM, a company limited by guarantee
registered in Italy with registered number 09599600963 and its registered
office at Via Santa Sofia no.28, 20122, 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.

Deloitte refers to one or more of Deloitte Touche
Tohmatsu Limited (“DTTL”), its global network of member firms and their related
entities (collectively, the “Deloitte organization”). DTTL (also referred to as
“Deloitte Global”) and each of its member firms and related entities are
legally separate and independent entities, which cannot obligate or bind each
other in respect of third parties. DTTL and each DTTL member firm and related
entity is liable only for its own acts and omissions, and not those of any of
each other. DTTL does not provide services to clients. Please see www.deloitte.com/ about to learn more.

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.

Deloitte is a leading global provider of audit and
assurance, consulting, tax and related services. Our global network of member
firms and related entities in more than 150 countries and territories serves
four out of five Fortune Global 500® companies. Learn how Deloitte’s
approximately 470,000 people make an impact that matters at www.deloitte.com.

This communication contains general information only,
and Deloitte Business Solutions Societe Anonyme of Business Consultants,
Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander
Competence Center Single Member Societe Anonyme of Business Consultants, is
not, by means of this communication, rendering professional advice or services.
Before making any decision or taking any action that may affect your finances
or your business, you should consult a qualified professional adviser. No
entity in the Deloitte organization shall be responsible for any loss
whatsoever sustained by any person who relies on this communication. Deloitte
organization refers to Deloitte Touche Tohmatsu Limited (“DTTL”), its global
network of member firms and their related entities collectively.

© 2026 For more
information contact Deloitte Central Mediterranean.

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