22 of 22 Permanent Event-Driven Jobs in the City of London

Principal Software Engineer

Hiring Organisation
ZENZO DIGITAL LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
serverless (Azure Functions) Monitoring and observability (Application Insights, Log Analytics) Secrets management and vulnerability scanning (Key Vault, SonarQube, OWASP) Microservices and event-driven design (Service Bus, Event Grid, Kafka) Domain-Driven Design (DDD) principles Overall experience: 8+ years in software engineering, with deep full-stack ...

Principal Software Engineer

Hiring Organisation
Verifone
Location
City of London, Greater London, UK
with payment processing, transactions, and financial data Strong understanding of high‐availability, security, and data‐consistency trade‐offs Eventing & Distributed Systems Experience with eventdriven architectures Messaging or streaming technologies such as: Kafka AWS SQS Similar eventing systems Platform & Technical Leadership Deep experience with AWS, Docker ...

Contract Software Engineer

Hiring Organisation
Retelligence
Location
City of London, Greater London, UK
implementing services across a multi-cloud environment, ensuring seamless integration and high availability. Architecture: Moving beyond simple CRUD apps to build complex, event-driven microservices and distributed systems. Engineering Excellence: Mentoring mid-level developers and driving the adoption of modern practices like TDD, Domain-Driven Design ...

Staff Platform Engineer

Hiring Organisation
Natcap
Location
City of London, Greater London, UK
least 3 days per week . Nice to have: Has knowledge of Google Cloud. Is familiar with Argo Workflows, Metaflow and SQS/event-driven patterns. Has deep Kubernetes/EKS operations experience. What you'll get: The opportunity to build a company solving the world’s most ...

Senior Software Engineer

Hiring Organisation
Cyberteam
Location
City of London, Greater London, UK
tight deadlines Excellent problem-solving skills and the ability to work independently and as part of a team Advanced knowledge of distributed, asynchronous, event-driven systems Up-to-date knowledge of continuous integration/delivery methodologies and build pipelines (e.g., Azure DevOps, Jenkins) In-depth knowledge of repository ...

Senior Software Developer - Golang

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Docker and containerised development Experience building RESTful APIs and integrating services Desirable: AWS services (Lambda, EventBridge, SQS), microservices architecture, CI/CD tooling, event-driven systems Package: £70,000 + £3K on call bonus Fully Remote role + Benefits Package Senior Software Developer - Golang | £70,000 + ...

Back End Developer

Hiring Organisation
Albert Bow
Location
City of London, Greater London, UK
millions in daily transactions. Requirements: • 5+ years backend engineering experience. • Strong JavaScript/TypeScript/NodeJS expertise. • Experience with microservices, REST APIs, and event-driven systems. • Solid knowledge of PostgreSQL, Redis, Docker, Kubernetes, and AWS. • Strong focus on security, scalability, and reliability. Nice to Have: • FinTech, Crypto ...

Senior Software Engineer

Hiring Organisation
NearTech Search
Location
City of London, Greater London, UK
.NET Core (C#), Microsoft Azure services, Frontend (ideally Angular) and SQL Server. Experience integrating payment platforms or financial APIs– Experience working with event-driven systems, messaging, and secure authentication Why You’ll Love It Competitive salary with share option potential Opportunity to influence product strategy within a scaling ...

Senior Full Stack Engineer (Team Lead)

Hiring Organisation
Futuria
Location
City of London, Greater London, UK
multi-agent AI systems Familiarity with agentic frameworks and prompt engineering Previous team lead or tech lead role with team ownership Experience with event-driven architectures and async processing Background in schema-driven development Strong testing background: unit, integration, E2E, TDD Success Metrics Team delivers consistently: high ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, Greater London, UK
Looking For Strong software engineering experience in Front Office or real‐time trading environments Proven ability to build and support low‐latency or eventdriven systems Comfortable working directly with demanding trading stakeholders Broad engineering skillset — backend first, with UI capability where needed Ability to operate ...

SAP BTP Lead

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
extensions using CAP/RAP and low-code tools. Own integration and API strategies leveraging BTP Integration Suite (APIs, OData, REST/SOAP, event-driven patterns). Provide technical leadership, mentoring developers and ensuring adherence to coding standards and best practices. Manage BTP governance including subaccount design, entitlements ...

Senior Eclipse Desktop Engineer

Hiring Organisation
L&T Technology Services
Location
City of London, Greater London, UK
Eclipse RCP (perspectives, views, editors, commands/handlers, extension points) using SWT/JFace and established UI/UX patterns (MVP/MVC, eventdriven design). Responsibilities Implement OSGi modular architectures (bundles, services, dependency management), ensuring clean isolation between components and well‐defined interfaces. Engineer context‐aware ...

Artificial Intelligence Engineer

Hiring Organisation
HireWise
Location
City of London, Greater London, UK
. Hands-on experience with state-of-the-art foundation models, embeddings, and RAG. Strong knowledge of cloud computing, microservices, API design, and event-driven architectures. Experience with Jupyter notebooks for data exploration and model iteration. About You: You are driven, empathetic, and thrive in environments with ...

AI Data Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
tools (e.g. Collibra, Alation, Atlas). Exposure to ontologies, semantic modelling, or knowledge graphs. Experience with modern architectures (lakehouse, data mesh, streaming/event-driven systems). Relevant cloud or data architecture certifications. ...

Software Engineer

Hiring Organisation
Digital Waffle
Location
City of London, Greater London, UK
week Max) What you’ll be doing: Design and build scalable, production-grade backend systems Develop high-performance APIs and event-driven architectures Work with GraphQL and modern backend frameworks to power core product features Ensure reliability through monitoring, logging and resilient system design Collaborate closely with product ...

Technical Lead

Hiring Organisation
Understanding Recruitment
Location
City of London, Greater London, UK
platform. They’re looking for people with experience in: Kotlin (or strong Java engineers willing to transition) AWS or other major cloud platforms Event-driven & microservices architectures Working in modern, product-driven tech environments Leading teams while remaining technically hands-on They want leaders who are inquisitive ...

Senior Software Engineer

Hiring Organisation
Explore Group
Location
City of London, Greater London, UK
refine AI-assisted development workflows Have built LLM-powered systems or AI agents in production environments Tech Stack TypeScript monorepo React, tRPC, Tailwind Event-driven workflows and background jobs Deployed on Google Cloud Platform Postgres What’s On Offer £100,000 – £150,000 base salary (depending on experience ...

CRM/CPQ Junior Administrator - Revenue Cloud

Hiring Organisation
Divalentinecalver Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
additional countries/entities are onboarded Identify technical debt and plan remediation activities. Must have a strong understanding of integration patterns (REST, SOAP, event-driven, middleware) and a proficiency in APEX, Lightning Web Components, and Salesforce APIs. Some experience in leading technical teams and mentoring developers.Occasional travel. Must ...

Senior Java Engineer - Reactive

Hiring Organisation
Fynity
Location
City of London, Greater London, UK
Senior Java Engineer – Reactive (Spring WebFlux) London – Hybrid (1 day per week onsite) Are you a senior, hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is an opportunity … instant transactions for some of the world’s largest banks. We’re hiring on behalf of a leading payments consultancy delivering mission-critical, event-driven platforms that integrate deeply with bank infrastructure to enable secure, real-time payments at global scale. What You’ll Be Doing ...

Lead Integration Engineer

Hiring Organisation
The Curve Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
platform engineers, business analysts, and delivery managers to ensure integrations meet business requirements and technical standards. Champion best practices for API-led connectivity, event-driven architectures, and pub/sub messaging patterns. What's required: Strong experience with .NET (C#) for APIs and integration components. Hands-on with … pipelines, version control (Git/Azure DevOps), and relational/non-relational databases. Understanding of integration patterns (pub/sub, API-led, event-driven) and security standards (OAuth2, JWT, TLS, API security). Excellent problem-solving, communication, and collaborative skills; adaptable to changing business needs. A fantastic opportunity ...

Low Latency Engineer

Hiring Organisation
Harrington Starr
Location
City of London, Greater London, UK
systems informed by deep domain knowledge Building solutions across OMS, EMS, Smart Order Routing, Matching Engines, FIX gateways and Risk platforms Working with event-driven architectures, replicated state machines and distributed consensus systems Applying best practices in separation of concerns, clean architecture and test-driven/behaviour … Systems (OMS) Execution Management Systems (EMS) Experience using Aeron in high-performance capital markets or digital assets environments Deep understanding of distributed systems, event-driven architecture and consensus models Strong knowledge of data structures (maps, sets, queues, etc.) Experience operating within Agile frameworks and structured SDLC environments Excellent ...

AI Enterprise Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
Architecture & Roadmap: Define and maintain the AI reference architecture and implementation roadmap, covering LLM platforms, data pipelines, knowledge graphs, APIs, microservices, and event-driven architectures across hybrid cloud environments. Governance & Standards: Establish AI governance frameworks, policies, and playbooks for model development, data usage, security, ethical AI, and compliance. …/ML architectures, including LLMs, data platforms, knowledge graphs, and MLOps concepts. Strong understanding of hybrid/multi-cloud architectures, APIs, microservices, and event-driven systems. Excellent leadership, communication, and stakeholder management skills. Proven ability to develop enterprise technology strategy and governance frameworks. Preferred Experience Strong experience ...