Senior Python Developer – Cloud & Distributed SystemsBrownfield & Greenfield Projects | Modern AWS Stack | High OwnershipA leading globalFinance organisationis looking for aSenior Python Developerto join its highly skilled engineering team in Dublin. With over 25 years of industry presence, the company is now investing heavily inmodernising its technology landscape, working on a mix ofbrownfield and greenfield projectsusing thelatest AWS cloud technologies.This is a unique opportunity to join a team where you willown projects end to end, redesign existing systems while alsobuilding new cloud-native platforms from scratch. You will be working in thePortfolio & Capital domain, developing distributed Python systems that directly support critical, revenue-driving business operations.In this engineering environment, your technical decisions matter. You will collaborate closely with product, architecture, and business stakeholders, shaping solutions that are scalable, resilient, and future-proof.What You'll Be Working OnDesigning and building distributed Python systems in a cloud-first AWS environmentLeading greenfield development of new services alongside modernisation of existing (brownfield) platformsLeveraging modern AWS services such as Lambda, Fargate, Step Functions, and serverless architecturesOwning the full software lifecycle: design, development, deployment, maintenance, and optimisationWhat We're Looking ForStrong experience as a Senior Python Developer, building end-to-end distributed systemsSolid SQL skills and experience working with data-intensive applicationsHands-on experience in AWS cloud environments (Lambda, Fargate, Step Functions, or similar)Experience with CI/CD pipelines and DevOps principlesWhat's on OfferCompetitive salary & comprehensive benefits packageWork on cutting-edge AWS technologiesA true engineering culture where your ideas are heard and implementedHigh-impact role with real ownership of critical systemsSupportive, inclusive, and collaborative global teamWhy This Role?If you're aSenior Python Developerlooking for a role where you can:Build new cloud-native systems from scratchModernise legacy platforms using modern AWS technologyTake ownership of mission-critical projectsGrow technically while delivering real business impactThis is the role for you.For more information, contactOlga Torresconfidentially on or email your CV to