2,051,226open jobs
122,818companies
254,029added this week
Browse all
Salary
≈ $92k – $179k per year (Estimated)
Location
In office (London)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Sep 19, 2026. London Stock Exchange scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in London, United Kingdom, the London Stock Exchange is one of the world's oldest and most prominent financial exchanges. It provides international capital markets, premier listing venues such as the Main Market and AIM, and electronic trading infrastructure for equities, bonds, and exchange-traded funds. As a core subsidiary of the London Stock Exchange Group, it connects global issuers with investors to facilitate efficient capital formation, market liquidity, and economic growth.

Join LSEG's Real-Time Engineering organization as a Senior Software Engineer. In this role, you will work on a global low-latency market data platform, building APIs, telemetry pipelines, and synthetic monitoring services. You will collaborate with experienced engineers to develop production software, measure performance, and enable observability of a globally distributed platform. This is a hands-on development role for an engineer at an early stage of their career who wants to gain experience in mission-critical distributed systems, observability, cloud-native engineering, and real-time financial technology.

Missions

  • Contribuer au développement d'API, de pipelines de télémétrie et de services de surveillance synthétique pour mesurer la fiabilité et la rapidité des données de marché.
  • Participer à la construction et à l'amélioration de composants logiciels qui agrègent, corrèlent et présentent des données provenant de plus de 30 sites de distribution.
  • Collaborer avec des équipes d'ingénierie pour ajouter et améliorer l'instrumentation au sein des applications dans différents environnements.

Profil recherché

- A good understanding of core software engineering concepts and an interest in building reliable, maintainable applications

- Familiarity with APIs, Git and modern software development practices

- A willingness to learn unfamiliar technologies and develop knowledge of complex systems

- An interest in one or more of the following areas: market data, observability, distributed systems, telemetry, data pipelines, real-time systems, performance engineering or cloud-native technology

- Hands-on software engineering experience, gained through employment, a graduate role, or open-source contribution

- Ability to write and explain software in a performance-oriented languages such as Go, modern C++ or Rust

- Demonstrated analytical and problem-solving ability in complex engineering or academic domain

- Good communication and collaboration skills, with the ability to work effectively with engineers across different teams

- Metrics, logging, distributed tracing or observability platforms

- Financial markets, market data or other real-time or latency-sensitive systems

- OpenTelemetry SDKs, collectors or telemetry standards

- Kubernetes, containers or cloud platforms

- CI/CD, GitOps or configuration-as-code approaches

- Data-processing, event-streaming or telemetry-pipeline technologies

- Synthetic monitoring, automated testing, probes or distributed agents

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,051,226 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
London
$201k – $335k per year · In office · Full-Time · London
Python
TypeScript
AI/ML
AI Agents
Text-to-Speech
Voice Agents
DevOps
Kubernetes
Apply
Backend developer 5 years ago
≈ $71k – $173k per year (Estimated) · In office · Full-Time · London
Apply
≈ $46k – $107k per year (Estimated) · In office · 1+ year exp · Bachelor's Degree · United Kingdom
Python
Java
SQL
C#
C++
DevOps
Windows
Analytics
Tableau
Apply
$134k – $214k per year · In office · Full-Time · London
Python
Apply
Technical Architect 4 hours ago
≈ $28k – $69k per year (Estimated) · In office · Full-Time · Noida
Databases
Weaviate
Chroma
Milvus
Pinecone
FAISS
AI/ML
LangGraph
LangChain
Fine-tuning
Embeddings
Multimodal AI
Function Calling
AI Agents
LLM
RAG
Hallucination
Reranking
Hybrid Search
Agentic Workflows
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
CI/CD
Docker
Kubernetes
IAM
Apply
≈ $20k – $50k per year (Estimated) · Hybrid · Full-Time · 15+ years exp · Bachelor's Degree · India
JavaScript
Java
TypeScript
SQL
Node JS
COBOL
Java
Spring Framework
Spring Boot
Spring Security
Spring Cloud
Resilience4j
Node JS
Prisma
COBOL
IBM MQ
Databases
Oracle
Apache Kafka
Frontend
Angular
DevOps
Rest API
gRPC
OpenShift
Helm
Jaeger
OpenTelemetry
CI/CD
Jenkins
AWS
Kubernetes
Tekton
Amazon ECS
Cybersecurity
Snyk
SonarQube
Checkmarx
Management
Agile
Apply
≈ $7k – $18k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Bengaluru
Python
JavaScript
Java
TypeScript
Node JS
Java
Spring Boot
Node JS
Nest.JS
Databases
Apache Kafka
AI/ML
Cursor
Frontend
Angular
DevOps
CI/CD
Git
Docker
IAM
Cybersecurity
Okta
Management
Jira
Apply
≈ $23k – $41k per year (Estimated) · Remote (EAEU) · Moscow
Python
JavaScript
PHP
SQL
Databases
PostgreSQL
Redis
InfluxDB
Apache Kafka
DevOps
Rest API
gRPC
WebSockets
CI/CD
Docker
Kubernetes
SOAP
Management
Confluence
Jira
Agile
UML
BPMN
QA
Postman
SoapUI
Apply
$20k per year (net) · In office · Tashkent
JavaScript
TypeScript
Node JS
Databases
MySQL
PostgreSQL
AI/ML
OpenAI
Frontend
GraphQL
Tailwind CSS
Next.js
Socket.IO
React.js
React Query
SWR
tRPC
Chakra UI
Turborepo
DevOps
WebSockets
CI/CD
Docker
GitHub
Apply
≈ $25k – $51k per year (Estimated) · In office · Full-Time · 7+ years exp · Bachelor's Degree · Bengaluru · Tlaquepaque
Python
JavaScript
SQL
C++
AI/ML
OpenAI
Frontend
React.js
DevOps
Azure
Docker
Kubernetes
Platform Engineering
Management
Agile
Apply
Technical Lead 5 days ago
≈ $98k – $197k per year (Estimated) · In office · Full-Time · London
Python
JavaScript
Java
C#
Bash
Java
Maven
Gradle
AI/ML
Copilot
DevOps
Terraform
Ansible
GCP
Azure
CI/CD
Jenkins
AWS
Docker
Trunk-Based Development
Bitbucket
GitHub
GitLab
Linux
Windows
Cybersecurity
SonarQube
Trivy
Semgrep
Gitleaks
Veracode
Management
Asana
Agile
QA
Selenium
Apply
≈ $88k – $171k per year (Estimated) · In office · Full-Time · 10+ years exp · London
Python
Java
SQL
Java
Spring Boot
Databases
PostgreSQL
Redis
Oracle
Apache Kafka
AI/ML
LangGraph
LangChain
AI Agents
DevOps
Rest API
CI/CD
Jenkins
Docker
Kubernetes
GitLab
Management
Agile
Apply
≈ $97k – $196k per year (Estimated) · In office · Full-Time · 5+ years exp · London
JavaScript
Java
Kotlin
TypeScript
Java
Spring Boot
Frontend
React.js
DevOps
Rest API
CI/CD
Git
Cybersecurity
OWASP
Apply
≈ $96k – $194k per year (Estimated) · In office · Full-Time · London
Java
Kotlin
C++
COBOL
Java
Maven
Spring Boot
Kotlin
Mockito
COBOL
IBM MQ
Databases
ActiveMQ
Apache Kafka
AI/ML
Copilot
Mobile
JUnit
DevOps
Terraform
Ansible
CI/CD
Git
AWS
GitLab
Linux
Apply
≈ $98k – $197k per year (Estimated) · In office · Full-Time · Bachelor's Degree · London
Python
Java
C#
C++
DevOps
Azure
CI/CD
AWS
Apply
≈ $155k – $275k per year (Estimated) · In office · 8+ years exp · Bachelor's Degree · London
Python
Java
Kotlin
C++
AI/ML
Function Calling
AI Agents
LLM
Time Series
Apply
≈ $71k – $145k per year (Estimated) · Hybrid · Full-Time · 5+ years exp · London
JavaScript
PowerShell
DevOps
Rest API
GCP
Azure
AWS
IAM
Cybersecurity
Okta
CyberArk
BeyondTrust
Delinea
Active Directory
LDAP
Management
ServiceNow
Apply
≈ $72k – $147k per year (Estimated) · Hybrid · Full-Time · 5+ years exp · London
JavaScript
PowerShell
DevOps
Rest API
Azure
AWS
IAM
Cybersecurity
Okta
CyberArk
ISO 27001
GDPR
BeyondTrust
Delinea
Active Directory
LDAP
Management
ServiceNow
Apply
≈ $124k – $225k per year (Estimated) · In office · Full-Time · 7+ years exp · London
Apply
≈ $62k – $155k per year (Estimated) · Equity · In office · Full-Time · London
Apply
See all jobs
This is one of many
2,051,226 more open roles from verified company boards, updated every day.