Senior DevOps Engineer (Trading & Supply)

Role Summary Aubay UK is seeking an experienced Senior DevOps Engineer – Trading & Supply to join a high-performing global team supporting business-critical derivatives trading platforms and production environments. The successful candidate will play a key role in ensuring the stability, performance, and resilience of trading systems, working closely with traders, developers, infrastructure teams, and technology vendors. This is a hands-on position requiring strong operational support, troubleshooting, automation, and engineering capabilities within fast-paced trading environments. The ideal candidate will have extensive experience supporting exchange-traded derivatives platforms, market data systems, FIX connectivity, and front-office trading applications, with a proven ability to manage incidents, improve platform reliability, and deliver robust technical solutions that support continuous trading operations. Required Skills and Experience: 8+ years' experience within Commodity Trading, Capital Markets, or Investment Banking environments Strong knowledge of exchange-traded derivatives and the full trading lifecycle Experience supporting front-office trading applications and production trading environments Strong FIX protocol engineering and connectivity experience Experience with market data distribution platforms and market data providers Strong scripting and development skills using Python, PowerShell, C#, SQL, or similar technologies Experience with application deployment, production support, incident management, and operational excellence Strong troubleshooting and problem-solving skills within complex trading environments Experience working with global futures exchanges, trading platforms, and vendor integrations Desired Skills and Experience: Experience with Bloomberg, Refinitiv, and liquidity aggregation platforms Knowledge of OMS/EMS platforms such as TT, NYFIX, Bloomberg, or TradingScreen Experience supporting real-time market data distribution technologies Knowledge of time-series data platforms such as kdb, Shakti, or similar technologies Understanding of TCP, Multicast networking, and messaging technologies Experience with exchange and vendor certification processes Knowledge of algorithmic trading environments and related regulatory requirements Experience working within global DevOps and on-call support models Roles and Responsibilities: Support and maintain global derivatives trading production environments Monitor critical trading workflows and drive improvements in platform stability and resilience Troubleshoot and resolve application, infrastructure, connectivity, and market data issues Respond rapidly to production incidents to minimise business impact and maintain trading continuity Work closely with developers, traders, infrastructure teams, and vendors to resolve issues and deliver improvements Serve as a subject matter expert for trading systems, market connectivity, and production support initiatives Support application deployments, upgrades, and production releases following DevOps best practices Manage and support FIX connectivity with exchanges, brokers, and third-party vendors Support market data distribution platforms and ensure timely delivery of real-time trading data Identify and implement automation opportunities to improve operational efficiency and reduce risk Drive continuous improvement initiatives, including platform monitoring, reliability, and performance optimisation Participate in a global on-call support rota and provide out-of-hours production support when required Maintain strong operational controls, documentation, and compliance with governance standards Contribute to engineering backlogs, technical debt reduction, and platform modernisation initiatives Collaborate with stakeholders to deliver scalable, supportable, and business-focused solutions About Aubay UK – Ahead of Innovation! Aubay UK is a recognised InSourcing Partner for client-side deployment delivered across London. Our team, based in Canary Wharf, specialises in hiring IT professionals within London’s Energy and FinTech sectors, helping our clients to expand their operations with top-tier talent who are experts in their fields. We work exclusively with clients who are globally recognized as Energy Super Majors/Financial Services and innovative FinTech players. Aubay UK is the most recently started branch of Aubay Group www.aubay.com . Aubay Group is an international Digital Services Company, listed on a Euronext Stock Exchange, who have been operating for 25 years in the European market and working alongside some of the biggest names in the Banking, Finance, Insurance, Energy, IT/Digital, Manufacturing, Transport and Telecoms sectors. With over 7,800 employees across 7 countries and 16 offices in England, France, Belgium, Luxembourg, Italy, Spain, and Portugal, Aubay Group generated revenues of €534 million in 2023. Our Client Our client is one of the Super Major global energy companies with around 84,000 employees across 70+ countries who are working to power progress through cleaner energy solutions. Specialities: Upstream/Downstream, Biofuels, Integrated Gas, New Energies, Chemicals, Energy and Trading. You will have the opportunity to work in a challenging but rewarding environment that is fast-paced and changing fundamentally and work towards transforming the business of a Super Major energy company to meet the ambition to be a net-zero emissions energy business by 2050 whilst delivering a world-class business case that has a robust societal license to operate. In your role, you will be expected to enact change and deliver value globally across business lines and geographies.