Senior Software Engineer / Data Platform Engineer in EC1
Energy Jobline is the largest and fastest growing global Energy Job Board and Energy Hub. We have an audience reach of over 7 million energy professionals, 400,000+ monthly advertised global energy and engineering jobs, and work with the leading energy companies worldwide.
We focus on the Oil & Gas, Renewables, Engineering, Power, and Nuclear markets as well as emerging technologies in EV, Battery, and Fusion. We are committed to ensuring that we offer the most exciting career opportunities from around the world for our jobseekers.
Job Description
Your new company \nWorking for a globally renowned financial organisation\n\nYour new role\n \nWe're looking for a Senior Software/ Data Platform Engineer to help evolve a large‑scale financial data platform. The environment includes both long‑standing enterprise systems and modern AWS cloud services. The platform handles high‑volume structured data and supports internal systems and customer‑facing products.\n\nA big part of the role involves working with large SQL Server environments, so strong SQL skills are essential.
You'll help modernise core systems, improve performance and reliability, and build scalable backend and data services.\n\nThis role suits engineers who are comfortable working across legacy and modern architectures and who have strong experience designing and building reliable APIs and data services.\n\nWhat you'll need to succeed\n\nGreat professional experience as a Senior Software/ Data Platform Engineer in financial services.\nStrong SQL Server expertise (queries, stored procedures, indexing, performance tuning)\nExperience with large relational datasets\nBackend development experience in Python or C#\nSome experience with designing API's\nExperience working in AWS environments\nExperience with complex enterprise or legacy systems\nStrong analytical and problem-solving skillsDesirable:\n\nYou've modernising legacy systems\nBuilding data pipelines or ETL processes\nUsing AI-assisted development tools\nExperience in financial or market data environments\nWhat you'll get in return \nFlexible working options available.\n\nWhat you need to do now\nIf you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.\n\nHays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)
If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.