Data Analyst Junior / Junior+ [Core Banking]
- Level
- Junior
Not stated in the posting: salary, work type, visa.
Open. First seen 6 October 2026.
About the role
We are looking for a Junior / Junior+ Data Analyst to join our Core Banking Systems team.
Our team makes sure that every transaction processed by our banking products is correctly reflected in the accounting system. We work across two markets — Mexico and Colombia — and sit at the intersection of product, technology, data, and finance. This is a great opportunity for someone at the beginning of their career who wants to work with real banking products, production data, and real money from day one.
You’ll start by investigating specific reconciliation cases and gradually move towards owning more complex and systematic problems — with plenty of room to grow along the way. You’ll get exposure to a part of fintech that is usually hidden behind the scenes — the systems that make sure the numbers actually add up.
Challenges that await you:
Reconcile data between the product engine and accounting systems, identify discrepancies, and investigate their root causes
Build and maintain dashboards and reports using DWH data
Improve and standardise reconciliation processes, making them more reliable and scalable
Investigate non-standard product and financial cases together with System Analysts and other teams
Work with production data and gain a deep understanding of how banking transactions move through our systems
Turn complex financial and technical problems into clear, structured solutions
What makes you a great fit:
- A mathematical or technical degree from a top university such as MSU, MIPT, HSE, MSTU, MEPhI, or NSE
- Strong knowledge of mathematical statistics, probability theory, and systematic thinking
Strong SQL skills
Attention to detail and a willingness to dive deep into complex cases
Ability to work systematically and investigate problems until you understand their root cause
English sufficient for reading technical documentation
Genuine interest in fintech, banking, and financial products
Comfortable working with large datasets and asking the right questions
Would be a plus:
Experience with Airflow & Streamlit
Experience with columnar databases
Experience building or working with AI agents for coding and automation
Our ways of working:
- Innovative Spirit: a team from the best technical universities
- Honest Feedback: valuing open, transparent communication
- Supportive Team: a strong, collaborative community
- Celebrating Achievements: recognizing our wins together
- High-Tech Environment: a team full of smart and revolutionary people who dare to challenge the status quo of incumbent finances
Our benefits:
- Relocation support to one of our hubs — Mexico, Serbia or Georgia with full visa & permit support to the employee and family
- Flexible work from one of our offices
- Healthcare Coverage
- Education Budget: Language lessons, professional training and certifications
- Wellness Budget: Mental health and fitness activity reimbursements
- Vacation policy: 20 days of annual leave and paid sick leave
What this role asks for
Standard for data / BI analysis roles
SQL
Common in data / BI analysis postings at any company.
Read against Plata Card's other open postings on this site.
The team: HQ HIRES STEADILY
This role is one of 40 open in HQ. 9 were posted in the last 30 days and the oldest in May: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Python (18 of 40), SQL (14 of 40), CI/CD (9 of 40), Golang (9 of 40), Kafka (8 of 40), AWS (7 of 40), Kubernetes (7 of 40)
OTHER ROLES ON THIS TEAM
- Document Management & Internal Control Analyst Colombia posted Oct 14
- Identity & Access Management Engineer - Middle+ posted Oct 14
- Lead QA Engineer [ATM] posted Oct 13
- Credit Risk Analyst posted Oct 9
- Credit Risk Analyst Colombia posted Oct 8
- Product Manager for Regulatory Reporting posted Oct 2
- AI Creative Marketer (Intern) posted Oct 2
- Product Manager Senior [KYB] posted Sep 25
- Platform Engineer posted Sep 21
- Risk Data Scientist posted Sep 17
- AI Automation Analyst posted Sep 10
- Head of Information Security posted Sep 8
- Tax Analyst posted Sep 3
- QA Engineer - Backend (Golang) Middle [Identity] posted Sep 2
- Principal Engineer posted Aug 28
- QA Engineer - Fullstack(Mobile) Junior+ posted Aug 26
- QA Engineer - Backend (Golang) Junior+ posted Aug 26
- AML Analyst posted Aug 25
- Engineering Manager [AI Business Features] posted Aug 25
- Engineering Manager - Python [DWH Data Tools] posted Aug 21
- Product Manager Lead [Communications Platform] posted Aug 17
- Engineering Manager - Golang [Telesales] posted Aug 17
- Business Analyst Senior [PyME Origination - Persona Moral] posted Jul 28
- Product Designer Junior+ posted Jul 24
- Risk Analyst [Business Plan, Provisions & Reporting] posted Jun 16
- Data Scientist [Integrated Risk Management] posted Jun 15
- Incident Manager - Senior [Customer IT Support] posted May 18
- Product Manager Middle/Middle+ [Collection] posted May 1
- Risk Data Governance Lead [Integrated Risk Management] posted Apr 9
- QA Engineer - Backend (Golang) Senior [Core Banking Systems] posted Nov 30
- SRE [Processing Core Team] posted Oct 13
- Product Analyst Middle+ / Senior / Lead posted Oct 8
- Risk Data Analyst [Integrated Risk Management] posted Sep 19
- DataBase Administrator posted Sep 17
- Applied AI Engineer posted Jul 30
- Software Engineer - Golang Junior / Junior+ posted Jul 15
- Application Security Engineer - Senior posted Jun 27
- DevOps Engineer posted Jun 2
- Network Engineer posted May 13
From the team and dates on Plata Card's own job board.
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