Lead Cloud Data Architect & DBA - AWS | Fintech

We are seeking a highly experienced ‘multi skilled’ Lead Cloud Data Architect DBA – AWS to oversee the management, performance, and strategic direction of our cloud-based database infrastructure supporting mission-critical online payment systems. This role requires deep technical expertise in AWS-native databases—specifically DynamoDB, RDS PostgreSQL, and MongoDB—as well as a strong command of data architecture, governance, and operational best practices, across our OLTP systems.

In addition to hands-on database responsibilities,the Lead DBA will serve as a technical leader/manager and mentorfor a smallteam of data engineers, collaborating closely with application developers, DevOps, and cybersecurity teams to ensure secure, scalable, and ecient data operations. The ideal candidate brings both tactical execution skills and strategic vision for evolving our data platforms in a fast-paced, high-availability environment.

Key Responsibilities:

How will you make a dierence, You’re our perfect candidate if you:

• Manage and optimize the performance, availability, and scalability of databases in AWS, including DynamoDB, RDS PostgreSQL, MongoDB and OpenSearch.
• Implement and maintain backup,recovery, high availability (HA), and disaster recovery (DR) strategies for all managed databases.
• Monitor database performance and proactively address issues related to latency, throughput, and resource consumption.
• Define and evolve the data architecture to supportrobust, secure, and scalable storage patterns across multiple AWS database services. And as they relate to Payments and ourtotal ecosystem
• Enforce and evolve data governance policies, including data classification, lineage, and access controls.
• Ensure alignment with industry standards and regulatory requirements for data privacy, integrity, and retention.
• Lead, manage and mentor a small team of data engineers, promoting continuous learning, collaboration, and high performance.

• Delegate operationaltasks and support development eorts to balance the team’s workload and improve delivery velocity.
• Conductregular code and solution architecture reviews, and foster a culture of accountability and technical excellence.
• Collaborate with software engineers, DevOps, product owners, and security teams to ensure database solutions meet application requirements.
• Act as the data subject matter expert (SME)in cross-functional initiatives, including platform modernization and payment system enhancements. System observability and bestin class APM standards
• Communicate database performance metrics, risks, and improvement plans to both technical and non-technical stakeholders.
• Implement database security best practices including encryption, IAM policies, role-based access control, and auditlogging.
• Ensure compliance with internal policies and external standards such as PCI DSS for online payment systems.

Requirements

Your expertise in a nutshell:

• You have a minimum of 6 years experience leading teams within a database team software development / implementation environments
• Proven and demonstrable experience with AWS Cloud Database technologies across DynamoDB, Aurora RDS (Postgres), and MongoDB (Atlas Cloud)is required.
• Experience in Observability techniques, standards and tools relating to bestin class system monitoring and alerting.
• You have aBachelor’s or Master’s in Mathematics, Economics, Computer Science, Engineering, Statistics or related field.
• Previous experience and knowledge within the online payments industry is highly appreciated.
• You are able to utilize and understand and multiple sources of data to drive expected return on chasing and identify trends and actions to mitigate negatively trending KPIs
• Well-rounded background to balance the line between tech and business is highly recommended.
• The ability to speak and write fluently in English is required. A good understanding of Spanish is a plus.
• Outstanding oral and written communication skills and ability to communicate confidently at C-levels.
• Attention to detail, organizational and analytical skills and ability to prioritize multiple concurrent projects while still delivering timely and accurate results.
• Experience with integration projects within a large global company working in professional services, payments or generaltechnology
• A proven track record of helping to driving change, using data to make informed decisions on setting up tools and procedures
• Working closely with internal and external stakeholders to ensure an eective alignment with business and clients' needs.

YOUR TEAM:

• We’re team-first. If you believe in the power of collaboration and thatthe team’s success is your success,then you’re one of us!
• Fun is fundamental. We believe in forming strong bonds in and outside the oce. That’s why we have a team-building budget and organize activities to enjoy ourselves.
• Positivity wins the day. Bring a positive attitude and communicate openly. Self-awareness and an openness to learn are always a plus.

Benefits

WHY SHOULD YOU JOIN US?

Growth and career development

• At Leadtech, we prioritize your growth. Enjoy a flexible career path with personalized internal training and an annual budget for external learning opportunities.

Work-Life balance

• Benefit from a flexible schedule with flextime (7 - 9:30 a.m. start, 3:30 - 6 p.m. end) and the option of working full remote or from our Barcelona office. Enjoy free Friday afternoons with a 7-hour workday, plus a 35-hour workweek in July and August so you can savor summer!

Comprehensive benefits

• Competitive salary, full-time permanent contract, and top-tier private health insurance (including dental and psychological services).
• 25 days of vacation plus your birthday off, with flexible vacation options—no blackout days!

Unique Perks

• If you wish to come, in our office in Barcelona you’ll find it complete with free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views.
• Additional benefits include ticket restaurant and nursery vouchers, paid directly from your gross salary.

Join us in an environment where you’re free to innovate, learn, and grow alongside passionate professionals. At Leadtech, you’ll tackle exciting challenges and be part of a vibrant team dedicated to delivering exceptional user experiences

Equal Employment Opportunity Employer

Leadtech is an Equal Employment Opportunity (EEO) Employer, which means we encourage applications from people with different backgrounds, interests, and personal circumstances. Our team welcomes applicants regardless of their race, gender, age, religion, nationality, sexual orientation, and/or disabilities. All we need is your high energy, skills, and willingness to be part of a great project!

Location

You'll have the flexibility to choose whether you'd like to come to the office every day, from time to time, or work fully remote. We want you to find the best combination for you.

If you prefer to be surrounded with amazing people, our exceptional office is in Barcelona's Blue Building, located right on the city's seafront. Besides our stunning views, you'll enjoy our office perks such as free fruit, snacks, and coffee and you'll also be able to take part in our Mario Kart and table tennis competitions.

The personal data you provide will be used to manage your candidacy for the corporate selection processes that fit your profile. If you wish, you can exercise your rights of access, rectification or cancellation by sending a letter to Avenida Litoral, 12-14, 5ta planta, Barcelona 08005, or emailing us at [email protected], including a document that validates your identity.