Senior Full Stack FinOps Engineer
London Stock Exchange Group6 months ago
Bucharest, RomaniaSenior
Responsibilities
- Architect and build ingestion, normalization, and analytics components for multi-cloud billing data.
- Deliver backend services and modern UI experiences for FinOps users.
- Lead architecture reviews and establish practices for reliability, scalability, security, observability, and cost efficiency.
- Develop unified cost models, allocation capabilities, semantic layers, and high-performance analytics workflows.
- Partner with FinOps Reporting and Analytics, Product, and Cloud Engineering on roadmap and data correctness.
- Mentor engineers through code reviews, pairing, design guidance, and technical standards.
- Support production readiness through data quality controls, lineage, retries, alerting, SLOs, and operational practices.
Requirements
- Experience developing production ingestion pipelines for TB-scale or high-frequency datasets with quality controls and SLAs.
- Experience building multi-tenant or multi-account analytics platforms with consistent schemas and performance constraints.
- Experience with cost and usage analytics or related domains such as telemetry, observability, billing, metering, FinOps, or data platforms.
- Experience shipping full-stack features consisting of APIs and user interfaces used in daily workflows.
- Experience leading architecture decisions and influencing engineering standards across a team.
- Experience with CUR or cloud billing exports, commitment models, allocation, tagging or labels, and reconciliation is preferred.
- Strong systems thinking, data correctness, product engineering, pragmatic architecture, and influence and mentorship skills.
- Experience with Python, TypeScript, backend services, data processing, warehouses or lakehouses, and cloud infrastructure.
Benefits
- Healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- Collaborative and creative culture with opportunities to contribute ideas.
- Equal-opportunity employer with reasonable accommodations for religious practices, mental health needs, and disabilities.
- Opportunities to participate in fundraising and volunteering through the LSEG Foundation.
Tech Stack
Amazon RedshiftApache SparkAWSAzureDjangoDockerFastAPIFlaskGoogle BigQueryGoogle Cloud PlatformKubernetesNext.jsPythonReactSnowflakeTerraformTypeScript
Categories
Data EngineeringFull Stack
About London Stock Exchange Group
London Stock Exchange Group (LSEG) provides market infrastructure, financial data, and analytics to banks, asset managers, and corporations. Its businesses span capital markets (London Stock Exchange), post-trade clearing (LCH), and information services including FTSE Russell indices and the Refinitiv data platform, funded by transaction fees, subscriptions, and licensing. Headquartered in London and publicly listed on the LSE, the group serves global customers seeking trading, clearing, benchmarks, and enterprise data solutions.