Puma Energy

Main Purpose: We are seeking a highly experienced Oracle Database Architect to lead the design, optimisation, and governance of our Oracle database estate, with a specific focus on Oracle Exadata platforms. Based in our London office, this role is central to our mission to deliver high-performance, scalable, and secure database services to support critical business applications. As a strategic and hands-on role, the Oracle Database Architect will shape our database infrastructure strategy, advise on Exadata performance tuning and capacity planning, and work closely with developers, infrastructure teams, and business stakeholders to ensure robust and future-proof database solutions. Knowledge Skills and Abilities, Key Responsibilities: Serve as the technical authority for the design, architecture, and performance of Oracle database platforms , with an emphasis on Exadat a for Production workloads. Deliver and maintain strategic roadmap for Trafigura's use of Oracle technologies. Lead the implementation, maintenance and optimisation of Oracle platforms, including smart scans, hybrid columnar compression, and storage indexes. Define and enforce best practices around database performance tuning, high availability, disaster recovery, and capacity planning. Work collaboratively with application teams to align data architecture with application performance and scalability goals. Design and review data models, physical schemas, and partitioning strategies for large-scale transactional and analytical systems. Oversee database versioning, patching, and platform upgrades-ensuring minimal downtime and business disruption. Provide architectural input into migration initiatives (e.g., incumbent to Oracle, or Oracle to alternative database offering, e.g. AWS Redshift). Implement and enforce database security policies and compliance standards. Collaborate with application architects, platform engineers, developers and business analysts to deliver consistent and resilient data services. Correct budgeting for Oracle database technologies Document technical designs, configurations, and operational procedures. Specialist Knowledge: Solid understanding of Oracle Exadata including configuration / patching. Experience using OEM including installation, upgrades, administration and monitoring. Hands-on experience deploying and managing Oracle RAC, Dataguard, ASM, RMAN, Performance Tuning, backup, restore, recovery, cloning, installation, configuration, upgrades, patching, security and troubleshooting. Good understanding of programming languages such as Python, ksh, Ansible etc. Very good understanding of Delphix and the deployment of virtual databases. Experience managing positive outcomes in a outsource environment. Vendor management including procurement and negotiation of license agreements. Strong knowledge of security and compliance controls within Oracle database environments Knowledge of database licensing models and optimisation strategies for enterprise cost control Oracle Certified Professional (OCP) or Oracle Certified Master (OCM) certification. Educational Background: Bachelor's degree in computer science; information technology or a related field. Relevant Oracle certifications are highly desirable. Professional Experience: Minimum of 10 years of experience in Infrastructure working with Oracle. Competencies Problem-solving Ability to improve business processes Able to use initiative Ability to explain complex technical concepts to both technical and non-technical stakeholders Strategic planning Key Relationships and Department Overview: Key Relationships Unix, VMware & Storage Teams Vendor management Application Teams Outsourced IT management Department Trafigura Group IT provides shared services across the Trafigura group of companies, offering services at scale where it makes economic sense. Equal Opportunity Employer We are an Equal Opportunity Employer and take pride in a diverse workforce! We do not discriminate in recruitment, hiring, training, promotion or other employment practices for reasons of race, colour, religion, gender, sexual orientation, national origin, age, marital or veteran status, medical condition or handicap, disability, or any other legally protected status. About Us At the heart of global supply, Trafigura connects vital resources to power and build the world. Through our Metals and Minerals, Oil & Petroleum Products and Gas, Power and Renewables, commercial divisions, we use infrastructure, logistics and financing to connect producers and consumers, using our deep understanding of the markets we serve to make supply more efficient, secure and sustainable. We are accelerating our investments in renewable energy, including hydrogen, ammonia and other low-carbon energy technologies required for the transition to a low carbon future. We are committed to responsible business practices and we work with our stakeholders to improve environmental and social standards, bringing greater trust and transparency to global supply chains. A career at Trafigura offers a gateway to working on some of the most exciting challenges of a rapidly changing world - from helping to optimise supply chains to developing infrastructure and new markets. In a culture that is founded on openness and energy, our people work as part of a multinational, globally connected team and thrive in a fast-paced environment where they can nurture and commercialise bold ideas. Everyone has a voice and is empowered to collaborate across geographies and disciplines to help shape our business and the wider world. We know the importance and value of diversity in our business and we invest in attracting, developing and retaining talent from all backgrounds. Founded in 1993, Trafigura is one of the largest independent employee-owned commodities groups in the world with over 12,000 people working across more than 60 offices. The Trafigura Group owns global multi-metals producer Nyrstar; fuel storage and distribution company Puma Energy; and joint ventures Impala Terminals, a port and logistics provider, and Nalo Renewables, investing in wind, solar and battery storage projects.