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London Stock Exchange Group

Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
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23 jobs
London Stock Exchange Group
11 hours ago

Senior Python Engineer - Engineered Index & Rates - London Stock Exchange Group

New UKSenior
United Kingdom
London

ABOUT US: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering…
London Stock Exchange Group
14 views 2 days ago

Senior Product Owner, Tooling - London Stock Exchange Group

New UKSenior
United Kingdom
London

Role profile: This role leads the Enterprise Product-Led Tooling workstream, shaping and delivering the strategic tooling ecosystem that underpins LSEG's Product-Led Transformation. The role is critical in establishing…
London Stock Exchange Group
13 views 3 days ago

Senior Specialist, Quality Assurance

New UKSenior
United Kingdom
London

To provide quality assurance for Securities Clearing Technology, across all its platforms, by the application of testing standards and approaches, and through the direction of test engineers. Test coordination of…

Agile Automation Performance Management Test Automation
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London Stock Exchange Group
15 views 4 days ago

Senior Vulnerability Management Engineer

Open 92d RemoteUKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Senior engineer who translates penetration-test findings into actionable fixes, partners with teams to remediate vulnerabilities, and drives systemic security improvements across web apps, APIs, cloud and containerized environments.

Active Directory API Automation AWS Azure +19 skills
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London Stock Exchange Group
22 views 4 days ago

Senior Security Specialist – Penetration Testing

Open 92d RemoteUKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Senior penetration tester plans and executes security assessments on apps, cloud, and infrastructure for a global financial markets infrastructure provider, using tools like Burp Suite and cloud platforms.

Active Directory API Automation AWS Azure +8 skills
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London Stock Exchange Group
6 views last week

Senior Python Developer

New HybridUKSenior
United Kingdom
Edinburgh

Senior Python engineer at London Stock Exchange Group who designs, builds, and maintains scalable Python platforms and services that evaluate the quality, reliability, performance, and safety of AI-powered applications, with Azure cloud deployment and collaboration with data scientists, while mentoring engineers and leading technical direction.

AI Azure Cloud Data Science DevOps +1 skills
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London Stock Exchange Group
9 views last week

Senior Python Developer

UKSenior
United Kingdom
City of Edinburgh

Lead/hands-on engineer at LSEG building Python platforms, services, and tooling on Azure to test and evaluate AI-assisted applications across the organisation. Day to day: design and ship scalable Python services, partner with data scientists, support DevOps/deployment, and mentor engineers. Hybrid role based in Edinburgh (3+ office days/week).

AI Analytics Azure CI/CD Cloud +5 skills
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London Stock Exchange Group
8 views 2 weeks ago

Senior Data Platform Engineer - Real-Time Delta Lake

EuropeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Gdynia

Senior engineer at London Stock Exchange Group in Gdynia who designs, builds, and optimizes data-driven solutions powering LSEG's strategic data platforms. Day-to-day work centers on Delta Lake, Change Data Feed, and Azure AKS with event-driven patterns, emphasizing reliability, CI/CD, and observability.

AKS CI/CD Delta Lake Event Driven Architecture Observability
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London Stock Exchange Group
3 views 3 weeks ago

Senior Java Engineer

Open 21d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Senior Java Developer Business Unit: FTSE Russell – Index Platform Company: London Stock Exchange Group (LSEG) About Us LSEG (London Stock Exchange Group) is more than a diversified global financial markets…

Agentic AI Agile AI Ai Enablement API +26 skills
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London Stock Exchange Group
4 views 3 weeks ago

Senior Java Developer

Open 22d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Overview In this role you will shape and deliver scalable backend services for a critical market-infrastructure platform, with a strong focus on AWS cloud-native development. You’ll work within a collaborative team to…

Agile Aurora AWS Cloud Cloud Native +23 skills
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London Stock Exchange Group
5 views 4 weeks ago

Senior Distributed Backend Engineer

Open 25d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Senior engineer at London Stock Exchange Group designing and scaling data distribution systems that deliver data via APIs, cloud platforms, and client-facing services. Day to day involves owning system design, data modelling, and engineering standards using distributed backend systems, AWS, and relational databases.

API AWS Cloud Cloud Native Data Modeling +1 skills
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London Stock Exchange Group
12 views 4 weeks ago

Senior DevOps Engineer: Cloud-Native Automation & CI/CD

Open 25d EuropeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Gdynia

Senior DevOps Engineer at London Stock Exchange Group building scalable, secure cloud infrastructure and leading automation across projects. Day to day involves Terraform-based infrastructure automation, managing GitLab CI/CD pipelines, and deploying workloads on AWS and Azure with high availability and strict security standards.

Automation AWS Azure Cloud Cloud Native +3 skills
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London Stock Exchange Group
15 views 4 weeks ago

Senior DevOps Engineer - Workflows

Open 25d EuropeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Gdynia

A Senior DevOps Engineer at LSEG in Gdynia builds and automates cloud-native infrastructure and CI/CD pipelines for financial software, using Terraform, GitLab CI, and container orchestration across AWS (ECS/EKS) and Azure (AKS), with monitoring via DataDog.

AI AKS API Automation AWS +28 skills
160K – 252K PLN
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London Stock Exchange Group
15 views 4 weeks ago

Senior DevOps Engineer

Open 25d EuropeSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland
Gdynia

Senior DevOps Engineer at LSEG in Gdynia, Poland, shaping technical direction for platform delivery and cloud infrastructure at the Lead IC level. Day to day: designing multi-tenant Azure architecture, building CI/CD pipelines, and automating infrastructure with Terraform, Kubernetes, and Docker for hybrid cloud/on-prem market data solutions.

Automation Azure CentOS CI/CD Cloud +12 skills
265K – 419K PLN
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London Stock Exchange Group
15 views 4 weeks ago

Senior Full Stack Engineer – Index Distribution Engineering

Open 26d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

A senior individual-contributor engineer at FTSE Russell (LSEG) designs and scales index data distribution systems, owning architecture, data modelling, and secure client-facing APIs. The stack centers on TypeScript/Angular/React, Python, SQL, AWS serverless services, PostgreSQL/DynamoDB, and Terraform-driven CI/CD with AI-assisted tooling.

Agentic AI AI Analytics Angular API +28 skills
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London Stock Exchange Group
5 views 4 weeks ago

Senior Java Engineer | AI-Driven Financial Platforms

Open 26d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

London Stock Exchange Group (LSEG) seeks a Senior Java Engineer with hands-on expertise in Java and Python to help build and operate the next generation FTSE Russell Index Platform. You will design, implement, and…

AI Java Python
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London Stock Exchange Group
7 views 4 weeks ago

Senior DevOps Engineer: Cloud Pipelines & Automation

Open 26d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
Nottingham

Senior DevOps Engineer at London Stock Exchange Group in Nottingham, owning and enhancing the full cloud CI/CD pipeline, designing and deploying automation, and ensuring high uptime with global dev teams. Core stack includes AWS/Azure, Python, Docker, Kubernetes, and REST/GraphQL APIs.

API Automation AWS Azure CI/CD +7 skills
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London Stock Exchange Group
4 views 4 weeks ago

Senior Java Engineer

Open 28d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Overview In this role you will contribute to building and evolving the FTSE-Russell Index platform within LSEG. You’ll work with a global team to design, develop, and optimize high-precision financial data calculations…

Agile API BDD CI/CD DevOps +18 skills
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London Stock Exchange Group
4 views 4 weeks ago

Senior DevOps Engineer

Open 28d HybridUKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Overview As a Senior DevOps Engineer in SwapClear, you will advance automated, scalable CI/CD and cloud-based deployment for a high‑scale derivatives clearing platform. You’ll partner with development teams to…

Agile AI AKS Ansible Automation +20 skills
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London Stock Exchange Group
4 views 4 weeks ago

Senior Java Engineer

Open 28d UKSenior Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
Nottingham

Overview Join LSEG’s talent pool for Senior Java Engineers in London or Nottingham. You will design and develop scalable, enterprise-grade Java applications, applying modern frameworks and robust software practices.…

API CI/CD DevOps GitLab Hibernate +13 skills
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