LS

London Stock Exchange

15 jobs

Posted Sort

15 jobs Posted Sort

London Stock Exchange

Lead Software Engineer (Financial Data Platform)

NewBe an early applicant UKFull-timeLead

Lead hands-on individual contributor building FTSE Russell's next-generation index data platform. Designs and ships production Python software on AWS, owns architecture for a platform area, mentors engineers, and works with data-intensive systems including PostgreSQL, Spark, and Iceberg.

Agile Analytics API Aurora Automation +31 skills

London Stock Exchange

Senior Python Developer (AI-Assisted Application Evaluation)

New UKFull-timeSenior

Senior Python Developer building scalable evaluation platforms and tooling for AI-assisted applications, primarily using Python on Azure. Collaborates with data scientists to create frameworks measuring AI quality, reliability, and safety, while mentoring engineers and promoting best practices.

AI Azure CI/CD Cloud DevOps +2 skills

London Stock Exchange

Senior Java Engineer

UKFull-timeSenior

We are seeking a hardworking and intellectually curious Senior Java Engineer to join the development of new Index platform for FTSE-Russell Index Business of London Stock Exchange Group (LSEG) in our Fort Mill office…

Agentic AI Agile AI Ai Enablement API +27 skills

London Stock Exchange

Principal Engineer (AWS & Java)

UKFull-timePrincipal

We are seeking a Principal Engineer to act as the most senior hands‑on technical expert for our leading Risk Screening platform This role partners closely with architecture, service, product, and engineering teams to…

API Api Design AWS Cloud Distributed Systems +3 skills

London Stock Exchange

Senior Frontend Engineer

UKFull-timeSenior

We are seeking a Senior Frontend Developer to join our Customers Identity & Access Management team at LSEG You will play a pivotal role in maintaining and evolving our JavaScript SDK, a critical interface that…

Accessibility API Authentication Automation CI/CD +7 skills

London Stock Exchange

Lead Software Engineer

UKFull-timeLead

The successful candidate will collaborate with colleagues across the organisation to build and implement the technical strategy for a set of Engineering Products within our FX group They will ensure business…

AI AWS Azure C++ Event Driven Architecture +11 skills

London Stock Exchange

Lead Java Engineer (Risk)

UKFull-timeLead

The role is suited to experienced engineers who have worked on risk, pricing or analytics platforms in an investment bank, CCP or similar financial services environment You will work on systems that sit at the core of…

ActiveMQ AI Analytics Ansible Automation +20 skills

London Stock Exchange

Technical Architect

The Corporate Engineering AI team is the central enablement and platform delivery function for LSEG’s internal agentic AI ecosystem. The team’s mission is to scale safe, high‑quality AI capabilities across the…

Agentic AI AI Cloud LLM Machine Learning +3 skills

London Stock Exchange

Lead Developer

UKFull-timeLead

We are seeking a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE…

Agentic AI Agile AI Ai Enablement API +25 skills

London Stock Exchange

Lead Software Engineer

UKFull-timeLead

We are seeking passionate software engineers from mid-level to lead to help us build robust, enterprise-grade solutions that drive real-world impact Our problems are complex from building AI-powered analytics that are…

AI Analytics Automation AWS Azure +7 skills

London Stock Exchange

Software Engineer

UKFull-timeMiddle

We are seeking passionate software engineers from mid-level to lead to help us build robust, enterprise-grade solutions that drive real-world impact Our problems are complex from building AI-powered analytics that are…

AI Analytics Automation AWS Azure +7 skills

London Stock Exchange

Senior Software Engineer

UKFull-timeSenior

The successful candidate will collaborate with colleagues across the organisation to build and implement the technical strategy for a set of Engineering Products within our FX group They will ensure business…

AI AWS Azure C++ Event Driven Architecture +11 skills

London Stock Exchange

Lead Software Engineer (Cyber Security Controls Automation)

UKFull-timeLead

We are seeking a Lead Software Engineer to join the Cyber Security Engineering team. This role will design, build and maintain data-driven capabilities that support the operation, monitoring and evidencing of security…

API Automation Cloud Data Pipelines EDR +9 skills

London Stock Exchange

Engineer (Architecture Governance)

LSEG has embarked on a significant programme of work as part of the Engineering Strategy, to significantly improve the efficiency and effectiveness of Architecture Governance processes The role will apply technology…

London Stock Exchange

Senior Software Engineer (Real-Time)

UKFull-timeSenior

As a Software Engineer in LSEG’s Real-Time Engineering organisation, you will work on a global low-latency market data platform that sends billions of price updates per-day around the globe In this role, you will build…

API Automation CI/CD Cloud Cloud Native +10 skills