{"id":3978420,"url":"https://alion.io/job/man-group-python-software-engineer-data-infrastructure","title":"Python Software Engineer - Data Infrastructure","company":{"id":703939,"name":"Man Group","domain":"man.com","url":"https://alion.io/company/man-group","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":82,"open_postings":11,"ghost_share":0,"stale_share":0.727,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-11-09T06:03:00Z"}},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-11-09T14:05:38Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-09T18:54:27Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About Man Group\nMan Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent.\nHeadquartered in London, we manage $253.6 billion* and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at www.man.com\nAt Man Group, we respect your privacy and we are committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here.\n* As at 30 June 2026\nThe Team\nJoin our Data Platform Engineering team at the heart of a quantitative investment firm, powering the data infrastructure which drives our systematic trading strategies and cutting-edge discretionary research. \nAs a Python Engineer, you’ll help architect our multi-petabyte scale estate, processing billions of datapoints daily from thousands of data sources. Our stack combines Java and Python, with foundations of Kafka, ArcticDB, Airflow, Spark, and more. This is an opportunity to tackle complex distributed systems challenges at an exceptional scale across thousands of unique datasets. \nAI agents are fast becoming primary consumers of our data, which makes improving its discoverability and usability for both people and agents a source of green-field work for the team.\nRole Responsibilities\nBuild and ship features on a high-throughput platform processing billions of market data points and thousands of files daily \nTackle hard distributed systems problems at a scale few Engineers encounter \nWork closely with quant researchers and traders to turn complex requirements into elegant platform solutions \nDrive platform reliability through rigorous incident response, root-cause analysis, and systemic fixes \nRaise the engineering bar through thoughtful code review and mentoring of junior team members\nKey Competencies\nEssential\n4+ years of professional experience in software engineering with Python or Java as your primary language\nProficient on Linux platforms and strong understanding of Git\nDeep knowledge of one or more relevant database technologies such as Iceberg, PostgreSQL, or MongoDB\nEmbracing agentic engineering: willingness and ability to work effectively with AI-assisted development tools as part of daily workflow\nStrong problem-solving skills and attention to detail\nStrong communication and collaboration abilities\nAbility to work independently and gather requirements from stakeholders\nAdvantageous\nStrong academic record and a degree with high mathematical and computing content e.g. Computer Science, Mathematics, Engineering or Physics\nFamiliarity with distributed systems and orchestration\nExperience with performance optimization and large-scale data processing\nContributions to open-source projects\nExperience with market data\nExpertise in streaming or real-time data processing\nInclusion, Work-Life Balance and Benefits at Man Group\nYou'll thrive in our working environment that champions equality of opportunity. 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