Migration Junior Developer | Core Banking | Bulgaria

Description & Requirements Who we are looking for 🚀 Junior Data Migration Developer

📍 Bulgaria | 🌍 International Projects

Join our Core Banking Implementation Team!

Are you a tech-savvy problem solver looking to kick-start your career in an international environment?

We’re looking for a Junior Data Migration Developer to join our Digital Banking team and work on large-scale transformation projects for global banks.

You’ll be part of a team delivering complex core banking implementations, working with industry-leading platforms like Temenos Transact (T24) and Thought Machine Vault.

🚀 What we’re looking for

• A technical mindset and strong problem-solving skills
• Fluent English (you’ll work with international clients daily)
• Interest in data, systems, and IT environments
• Ability to work both independently and in a team
• Willingness to learn and grow in a fast-paced environment
• Bachelor’s or Master’s degree (or currently in progress)

💻 Technical basics

• SQL & database modelling
• Basic programming experience (preferably Python)
• Familiarity with GitLab
• Understanding of XML

➕ Nice to have (but not required)

• Interest or experience in banking or financial systems
• UML / BPMN knowledge
• Tools like Jira, Confluence, Bitbucket
• Java or other programming languages
• Basic Linux knowledge
• Understanding of the software development lifecycle

Your future role

• Develop data migration and transformation logic based on project requirements
• Work with databases, SQL queries (DDL, DML, DQL) and data models
• Build and enhance migration tools and accelerators
• Optimize migration processes for performance and quality
• Collaborate with developers, analysts, and team leads across international teams
• Support end-to-end delivery of migration projects (from design to production rollout)
• Continuously learn and gain certifications in core banking technologies

Discover more about our services by visiting our website

What we offer At Deloitte, we hire potential. We know that great people make a great organization. We value our people and offer employees a broad range of opportunities.

• Flexible and hybrid work model.
• Unlimited access to worldwide esteemed digital learning platforms as per individual needs and curiosity, in addition to classroom trainings.
• Personal development and constant growth.
• Career pathway and opportunity to constantly grow.
• Dynamic and international work environment and team spirit.
• International Travel Insurance
• 2 days extra (wellness days)
• Employee assistance program, available to you and your immediate family members 24 hours a day, 7 days a week, 365 days a year, covering legal, financial and mental health advisory services.
• Extensive experience gained from working across multiple Deloitte Offices.

Selection process Online Test 💻

The first stage of the recruitment process is an online test designed to assess your skills and knowledge relevant to the role.

HR Screening Call 📞

The second stage is a 15-minute HR screening call in English. During the conversation, we will discuss your experience, motivation, and expectations.

Final Interview with the Team 👥

The final stage is a 90-minute online interview via MS Teams in English.

Before the interview, you will be asked to prepare a short presentation to share during the meeting.

Good luck! 🍀 We look forward to meeting you!