Τι θα κάνεις
- Διαχειρίζεσαι και υποστηρίζεις βάσεις Oracle, MySQL, PostgreSQL και MongoDB σε on-premises και cloud περιβάλλοντα.
- Βελτιστοποιείς την απόδοση, βελτιώνεις την υποδομή και διαχειρίζεσαι αντίγραφα ασφαλείας και replication streams.
- Αναλαμβάνεις την κύρια ευθύνη για συγκεκριμένες βάσεις και συνεργάζεσαι με την ομάδα DBA για ισόρροπη κατανομή εργασιών.
- Εκτελείς migrations συνόλων δεδομένων και schemas μεταξύ διαφορετικών περιβαλλόντων βάσεων δεδομένων.
- Παρακολουθείς συνεχώς τις μετρήσεις απόδοσης και επιλύεις προληπτικά δομικά ή transactional προβλήματα.
- Παρέχεις τεχνική κατεύθυνση και καθοδήγηση για τη ρύθμιση των βάσεων δεδομένων.
- Συνεργάζεσαι με το τμήμα Information Security για την ασφάλεια, τα δικαιώματα πρόσβασης και τη συμμόρφωση των βάσεων.
- Αξιολογείς και υλοποιείς νέες τεχνολογίες βάσεων δεδομένων.
- Συνεργάζεσαι με άλλα τμήματα για την επίτευξη λειτουργικών και project στόχων.
Βασικές προϋποθέσεις
- 3+ χρόνια εμπειρίας
- Διαχείριση βάσεων δεδομένων με Oracle, MySQL, PostgreSQL, MongoDB και MSSQL.
- Σύνταξη και βελτιστοποίηση SQL και Database performance tuning.
- Υπηρεσίες AWS και διαχείριση Linux και Windows.
- Shell scripting και παρακολούθηση βάσεων δεδομένων και υποδομών.
- Ασφάλεια βάσεων δεδομένων και διαχείριση πρόσβασης.
- Backup και replication βάσεων δεδομένων και Migrations βάσεων δεδομένων.
- Πληροφορικήκατά προτίμηση
Παροχές
- Ελκυστικό πακέτο αποδοχών με performance-related reward, ιδιωτική ασφάλιση υγείας και εταιρικό συνταξιοδοτικό πρόγραμμα.
- Η εταιρεία προσφέρει intellectually stimulating εργασιακό περιβάλλον, συνεχή προσωπική ανάπτυξη και ευκαιρίες διεθνούς εκπαίδευσης.
Περιγραφή Θέσης
Are you passionate about enterprise database systems, adept with both on-premises and cloud environments, and driven by operational reliability?
If you thrive in a dynamic environment where performance tuning, data security, and high availability fuel your growth, we want to connect with you! Join our team as a Database Administrator and be part of a community that values your expertise and encourages your continuous advancement.
The main responsibilities of the position include:
Manage and support various databases (Oracle, MySQL, PostgreSQL, MongoDB) on-premises as well as in the cloud, handling daily support, performance optimisations, infrastructure improvements, backups, and replication streams
Be the primary DBA for some databases, collaborate with other DBA team members to keep the tasks evenly distributed between everyone
Handle migrations of various data sets and schemas between distinct database environments
Monitor database performance metrics continuously and proactively troubleshoots and resolves structural or transactional issues
Provide technical direction and guidance towards DB configuration
Work in close cooperation with the Information Security Department to maintain security, access rights and compliance of all databases
Recommend and implements emerging database technologies
Collaborate effectively with other departments to achieve operational and project related goals
Main requirements:
BSc/MSc in Information Technology or any other relevant field
Minimum 3 years’ experience in a similar position, preferably in the financial services industry
Hands-on experience with major DB engines (MSSQL, MySQL, Oracle, PostgreSQL, MongoDB, or ClickHouse) alongside strong SQL writing and optimization skills
Solid knowledge of AWS services (RDS, DMS, S3, IAM), with additional cloud experience (Azure, Oracle Cloud, MongoDB Atlas) considered a plus
Strong knowledge of Linux/Windows environments, Shell scripting, and database/infrastructure monitoring tools (CloudWatch, OEM, Zabbix, Percona Toolkit, NewRelic)
Excellent verbal and written communication skills in English
Proven ability to collaborate effectively across cross-functional teams
High accountability, strong attention to detail, and an adaptable mindset focused on continuous upskilling and operational efficiency
Benefit from:
Attractive remuneration package plus performance related reward
Private health insurance
Corporate pension fund
Intellectually stimulating work environment
Continuous personal development and international training opportunities
The Hiring Experience: What Awaits You
Let’s Connect – Intro Chat with Talent Acquisition
Deep Dive – First Interview with Your Future Team
Test your edge – Aptitude / Personality Assessment
Final Connection – Final Interview
All applications will be treated with strict confidentiality!
Περιγραφή Εταιρείας
We Give Every Client the Best Possible Trading Experience
Every client, regardless of account size, gets access to the same excellent trading conditions. Everyone who chooses XM has the same opportunity to pursue their investment goals.
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We pioneered the strict no requotes, no rejections policy that established our reputation. To prevent slippage and keep your strategy aligned with real-time market prices, 99% of all trades are executed in less than one second.
Περιγραφή Εταιρείας
We Give Every Client the Best Possible Trading Experience
Every client, regardless of account size, gets access to the same excellent trading conditions. Everyone who chooses XM has the same opportunity to pursue their investment goals.
Join Us
We pioneered the strict no requotes, no rejections policy that established our reputation. To prevent slippage and keep your strategy aligned with real-time market prices, 99% of all trades are executed in less than one second.