Database Platform Lead (PostgreSQL / AWS / Oracle)
Job Description
About Unlimit Unlimit is a global fintech ecosystem built to eliminate financial borders holding businesses back. The company provides the extensive infrastructure needed to scale globally, integrating payment processing, multi-currency business accounts, BaaS and crypto gateways into a single, intelligent platform. Across 17 offices globally, Unlimit bridges hyper-local expertise with a high-capacity financial network, giving companies the agility to expand across regions with operational confidence and speed. Driving the evolution of payments, Unlimit is transforming its infrastructure from human-operated fintech into AI-native financial infrastructure — where APIs are consumed by machines, integrations are negotiated by agents, and systems evolve continuously through intelligent automation. Our next users are not only humans. They are AI agents acting on behalf of humans and businesses. Unlimit serves more than the needs of businesses today; we are building the nervous system for a borderless global economy. We are looking for a Database Platform Lead (PostgreSQL / AWS / Oracle) to take ownership of Unlimit’s database platform and lead its next stage of evolution. This is a hands-on leadership role (≈80% technical / 20% leadership) where you will:
- •stabilize and scale a large, high-load transactional database landscape,
- •define standards and best practices,
- •build observability and reliability into the platform by default,
- •mentor and guide DBAs and engineers,
- •prepare the data platform to support future AI-driven services.
What You’ll Do
- •Own the end-to-end database platform (PostgreSQL, Oracle, AWS, DocumentDB, MongoDB).
- •Assess the current database landscape, identify bottlenecks, and drive improvements.
- •Design and maintain HA/DR architectures with clear RPO/RTO and PITR strategies.
- •Build and standardize monitoring, alerting, and performance visibility.
- •Enable self-service, automation, and GitOps-driven database operations.
- •Define security and governance standards (encryption, access models, auditing).
- •Reduce operational “monkey jobs” through automation and AI-assisted tooling.
- •Mentor DBAs and collaborate closely with engineering, SRE, and product teams.
- •Drive the platform toward 99.95%+ availability.
Must Have
- •5+ years of experience in database engineering or administration, including leadership responsibilities
- •Strong hands-on expertise in PostgreSQL (replication, partitioning, performance tuning, PgBouncer/RDS Proxy, vacuum strategies, pgvector)
- •Solid experience with Oracle (backup/restore, AWR/ASH, Data Guard or equivalents)
- •Production experience with AWS data services (Aurora, RDS, DocumentDB, MongoDB)
- •Proven HA/DR and PITR implementation experience
- •Experience operating high-load, transactional systems
- •Strong understanding of database security and governance (encryption, IAM, RLS/VPD, secrets management)
- •Experience with Infrastructure as Code and automation (Terraform, GitOps)
Nice to Have
- •Multi-region or global database topologies (Aurora Global, cross-region replication)
- •CDC and migration tooling (AWS DMS, Debezium)
- •Cost optimization and capacity planning experience
- •Experience integrating database observability into AIOps or ChatOps workflows
- •Demonstrated AI awareness and curiosity about emerging AI technologies
- •Hands-on experience using AI tools (e.g., LLMs, automation frameworks, AI-assisted development tools) to improve operational efficiency, automation, or database performance
About Unlimit
Unlimit is at the forefront of building the next generation of financial infrastructure, leveraging the power of blockchain technology to revolutionize global payments and digital asset management. We're a dynamic and rapidly expanding Web3 company, committed to creating a world where financial transactions are instant, secure, and accessible to everyone. Our innovative solutions are designed to bridge the gap between traditional finance and the decentralized future, impacting individuals and businesses across emerging markets. Our culture at Unlimit is defined by curiosity, collaboration, and a relentless pursuit of excellence. We foster an environment where bold ideas are encouraged, and every team member plays a crucial role in shaping the future of decentralized finance. We value those who are passionate about Web3, embrace challenges, and are eager to contribute to a groundbreaking mission. With a strong presence in Armenia, Kazakhstan, and Uzbekistan, we offer a unique opportunity to work on cutting-edge blockchain projects with a diverse and talented international team. Join Unlimit and become an integral part of a company that's not just observing the Web3 revolution but actively leading it. If you're a blockchain enthusiast seeking to make a tangible impact, grow your skills in a fast-paced environment, and contribute to building the financial systems of tomorrow, Unlimit offers an unparalleled platform. Come innovate with us and help unlimit the potential of the digital economy.
Ready to Apply?
To submit your application for this position, please visit Unlimit's official website and follow their application process.