Deloitte - Αγγελίεσ - Θέσεισ Εργασίασ

experienced api developer @thessaloniki

Oct 5, 2025 by 

Deloitte

Θεσσαλονίκη

Θεσσαλονίκη

Hybrid

Πληροφορική

Permanent

Full Time

About the job

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 

Hybrid

Πληροφορική

Permanent

Full Time

About the company

Deloitte drives progress. Our firms around the world help clients become leaders wherever they choose to compete. Deloitte invests in outstanding people of diverse talents and backgrounds and empowers them to achieve more than they could elsewhere. Our work combines advice with action and integrity. We believe that when our clients and society are stronger, so are we.


Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms, and their related entities. DTTL (also referred to as “Deloitte Global”) and each of its member firms are legally separate and independent entities. DTTL does not provide services to clients. Please see www.deloitte.com/about to learn more.


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