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Experienced API Developer @ Thessaloniki


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What Impact will you make?

Experienced API 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 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.​

 

#AboutYourTeam

Our Operation Excellence Consumer practices support our customers in various projects.

Through our services, we help our customers to create safe and reliable innovations that guarantee a real competitive advantage in the market: 

  • Design micro-services architectures in on premise or cloud environments 
  • Develop skills on the functionality of integration tools, such as Enterprise Service BusBusiness Process Management and API Management and understand their applicability 
  • Develop integration services using tools, such as Mulesoft, Tibco, Boomi, Informatica, SAP PO, SCPI and others 
  • Support the integration of specific applications from different market sectors (Financial Services and Consumer, Product & Distribution, Retail) 
 

Depending on your previous experience and attitude, in a longer or shorter time, you will progressively be able to and will: 

  • Implement functional and technical solutions on Incidents, Service and Change Requests 
  • Perform Testing and Verification (unit, system, integration and acceptance) 
  • Batch recovery 
  • Ensure the resolution of complex incidents 
  • Monitor and verify the quality of incident resolutions, corrective and preventive maintenance 
  • Problem management (bug, updates failures) and propose technical solutions

 

 

#OurRequirements

Key Qualifications

  • Own a degree from a University or Technological Educational Institution in Informatics, Computer Science, Software Engineering or similar technical course of study
  • Have a good understanding of the software lifecycle and problem-solving skills.
  • Knowledge of at least one Integration Platform (MuleSoft, Boomi, TIBCO, Informatica, SAP PI/PO, APIGEE, Talend, WebMethods) and willingness to learn more.
  • Knowledge of Integration Architectures principles
  • Knowledge of Network protocols such as HTTP/S, FTP etc.
  • Knowledge of Relational Databases (MySQL, Microsoft SQL, Oracle)
  • Knowledge of REST API, SOAP WS
  • CVS: Git
  • Have Strong oral and written communication skills in English
  • Be Proactive and have genuine enthusiasm, curiosity, and teamwork attitude.

Bonus Qualifications

  • Experience with CI/CD tools (Azure DevOps, Jenkins, GitLab)
  • Software project management and build automation knowledge (Apache Maven, Gradle)
  • Knowledge of an OOP language, preferably Java for error handling and debugging

 

 

#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
  • Extra days of annual leave
  • Private medical health insurance plan
  • Ticket restaurant card
  • Exclusive Discounts to several retail providers, restaurants and others
  • Mobile phone
  • Fresh fruits and unlimited coffee every day at our offices  

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

 

#AboutDeloitte

#OurServices

Deloitte offers integrated services that include Audit & Assurance, Tax and Legal, Strategy-Risk & Transactions Advisory, and Technology & Transformation. 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.

Location: Thessaloniki

 

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, Municipality of Pylaia - Chortiatis of Thessaloniki, Vepe Technopolis Thessaloniki (5th and 3rd street), are 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. 

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, financial advisory, risk advisory, 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 460,300 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.

© 2025 For more information contact Deloitte Central Mediterranean.

Σχετικά tags
restful apis
soap / rest
communication protocols
ci/cd
object oriented programming
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Experienced API Developer @ Thessaloniki
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Experienced API Developer @ Thessaloniki