4 of 4 Senior Systems Developer Jobs in London

Senior Developer - Real Time Investment Data Location: London (Hybrid - 3 days onsite Salary: Up to £110,000 + 25% Performance Bonus + 13.5k Partnership Bonus + Excellent Benefits About the role I'm currently supporting a leading global investment firm in hiring a Senior … market data platforms within Financial Services AWS cloud experience (Lambda, S3, serverless, integrations) Knowledge of real-time data, time-series data, and event-driven systems Experience integrating vendor platforms such as Bloomberg, Refinitiv, MarketAxess or similar Strong understanding of Front Office investment data, including market data, pricing, orders, positions ...

Senior Developer - Real Time Investment Data Location: London (Hybrid - 3 days onsite Salary: Up to £110,000 + 25% Performance Bonus + 13.5k Partnership Bonus + Excellent Benefits About the role: I'm currently supporting a leading global investment firm in hiring a Senior … market data platforms within Financial Services AWS cloud experience (Lambda, S3, serverless, integrations) Knowledge of real-time data, time-series data, and event-driven systems Experience integrating vendor platforms such as Bloomberg, Refinitiv, MarketAxess or similar Strong understanding of Front Office investment data, including market data, pricing, orders, positions ...

/IBM Planning Analytics Developer (Senior) – 12 Month FTC Location: Hybrid Client: Financial Services … Salary: up to £80,000 This role is a 12-month fixed-term contract. The Role This role sits within a high impact finance systems team and will focus on developing and enhancing IBM Planning Analytics (TM1) solutions supporting FP&A, reporting, and regulatory requirements. Key Responsibilities Develop ...

agent experience. The contact center is the domain, but the core need is strong development capability. The right person is comfortable building production systems, integrating complex platforms, and using AI-assisted engineering tools to move quickly without sacrificing quality. What You'll Do: Production-grade Node.js services … Lambda, API Gateway, and event-driven serverless patterns. Secure APIs and integrations across internal systems, customer data, and third-party platforms. Technical patterns, implementation standards, and reusable services for the broader contact center systems roadmap. Observability pipelines using OpenSearch, CloudWatch, Kibana, Snowflake, and structured logging. Automation ...