Fridays working from home. About the team The Anti-Fraud Engineering team is part of Vanguard's Security, Fraud and Financial Crime capability. We build and maintain intelligent, scalable systems that detect and prevent fraudulent activity across Vanguard's platforms to protect clients and assets. Key Responsibilities Lead the design, development, and deployment of a bespoke fraud detection and … technical excellence, where engineers feel empowered to take ownership and grow. Preferred Qualifications Proven experience as a Technical Lead or Senior Engineer in designing and delivering complex, high-impact systems within a cross-functional environment. Experience in line management or team leadership, with a track record of developing and supporting engineers. Strong proficiency in: AWS (Lambda, Glue, ECS, S3 … . Python and PySpark (data pipelines, APIs, automation). TypeScript and React (frontend development). Excellent communication and stakeholder management skills. Demonstrated expertise in technical design and architecture of distributed systems. Familiarity with fraud detection models, anomaly detection, and rule-based systems. Clear understanding of secure coding practices and data privacy principles. Exposure to CI/CD pipelines and More ❯
Vercel . Whether you're previewing a new idea from v0 or shipping the next great thing to production, every customer builds - and millions of builds flow through our systems every day . As a Software Engineer on the CI/CD team, you'll work on the infrastructure that powers these builds at scale. You'll improve performance … enhance reliability, and evolve the systems that developers rely on to deliver fast, iterative workflows. This role blends product thinking with deep systems work - you'll be building features that serve both internal teams and Vercel's global developer community. We're looking for engineers who are excited to work on high-scale systems, love improving the … developer community. Write clean, efficient, tested, and well-documented code. About You: 3-5 years of experience building full-stack applications. You have experience designing and maintaining APIs and distributed systems. You have experience building intuitive user interfaces using modern frontend frameworks like React or Svelte. You have strong proficiency in JavaScript/TypeScript and experience with modern frontend More ❯
430p/d via Umbrella Key Responsibilities: * Expert-level knowledge of the Elastic Stack (Elasticsearch, Logstash, Kibana, Beats), with proven experience in architecting, deploying, and managing ELK infrastructure across distributed, high-performance environments. * Strong understanding of index lifecycle management (ILM), shard optimization, and cluster health monitoring to support low latency applications. * Practical and working knowledge of IP networking and … data flow within distributed systems. * Experience integrating ELK with packet capture/analysis tools to enhance observability of real-time systems. * Hands-on expertise in data pipeline creation, ingestion strategies, and performance tuning of Logstash and Beats for scalable telemetry. * Knowledge of Corvil and/or Pico tools is highly beneficial but not essential, particularly for ingesting network telemetry … Geneos and their integration with ELK is a strong plus. * Comfortable with multi-site replication, cross-cluster search, and disaster recovery configurations for global deployment. * Strong understanding of Linux systems, containers, and cloud-native observability stacks. * Organized, self-driven, and able to manage priorities in a dynamic, high-performance trading environment. More ❯
Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced quant researchers and a senior portfolio manager. Key Responsibilities: Architect and scale trading systems for data ingestion, signal generation … backtesting, execution, and risk management. Collaborate with researchers to translate strategy ideas into production-ready code. Lead and mentor a small team of developers and quant engineers. Optimise execution systems and ensure robust data pipelines. Oversee deployment, monitoring, and system reliability. Requirements: 3+ years building high-performance trading systems, ideally in systematic equities. Strong coding skills in C++ … or C#, with Python for research integration. Deep understanding of algorithms, databases, and distributed systems. Experience with market data handling, exchange connectivity, and real-time systems. Excellent communication and problem-solving skills. This is a unique opportunity to take ownership of the tech stack, influence strategic direction, and contribute to a high-performance team in a fast-paced, collaborative More ❯
Developer to lead the buildout of its core trading infrastructure. This is a hands-on role at the intersection of technology, research, and trading, offering the opportunity to shape systems from the ground up and work directly with experienced quant researchers and a senior portfolio manager. Key Responsibilities: Architect and scale trading systems for data ingestion, signal generation … backtesting, execution, and risk management. Collaborate with researchers to translate strategy ideas into production-ready code. Lead and mentor a small team of developers and quant engineers. Optimise execution systems and ensure robust data pipelines. Oversee deployment, monitoring, and system reliability. Requirements: 3+ years building high-performance trading systems, ideally in systematic equities. Strong coding skills in C++ … or C#, with Python for research integration. Deep understanding of algorithms, databases, and distributed systems. Experience with market data handling, exchange connectivity, and real-time systems. Excellent communication and problem-solving skills. This is a unique opportunity to take ownership of the tech stack, influence strategic direction, and contribute to a high-performance team in a fast-paced, collaborative More ❯
