276 to 300 of 321 Event-Driven Jobs in London

Backend Java Developer

Hiring Organisation
Michael Page Technology
Location
South East London, London, England, United Kingdom
Employment Type
Temporary
Salary
£650 per day
Spring Boot. Design, develop, and optimise integrations with a range of external commerce and marketplace platforms. Build scalable microservices within a cloud-nativee, event-driven architecture. Develop solutions for complex product catalogue publication and synchronisation challenges. Support the migration of legacy business processes into modern platform services. Ensure … Spring Boot. Experience building microservices and distributed systems. Strong knowledge of PostgreSQL databases. Experience with Redis or similar caching technologies. Understanding of event-driven architecture patterns. Experience working with Kubernetes and cloud platforms, ideally GCP. Strong communication and stakeholder engagement skills. A proactive mindset and the ability ...

Senior Backend Developer (Python, AI, API) - Remote

Hiring Organisation
Nicoll Curtin Technology
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
endorsements, renewals, and claims management. Build reliable workflow orchestration that connects customers, insurers, internal teams, and third-party systems. Develop robust APIs and event-driven services with strong fault tolerance, retry mechanisms, idempotency, and observability. Improve platform resilience, performance, and operational visibility through monitoring, logging, and continuous optimisation. … identifying problems to delivering durable solutions. Excellent communication skills and the ability to collaborate across engineering and operational teams. Experience with workflow engines, event-driven architectures, AI integrations, or automation platforms would be an advantage but isn't essential. Key Technologies: Python API Development/Architecture AI Workflow ...

Senior Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
complex problem domain that is implemented with simple software systems You have an interest or experience in Functional Programming, microservices and/or event-driven architecture You are a collaborator - you encourage pairing and believe that working together is smarter than working in a silo … skills (data structures, algorithms) Excellent communication skills, both written and spoken An interest (or experience) in any of Functional Programming, Distributed Systems or Event-Driven Architectures (using Apache Kafka) Knowledge of decision engines wanted but not essential Able to architect custom AI solutions and smart automated systems that ...

Senior Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Skills & Responsibilities Strong proficiency in crafting modern .NET applications using C#12+ (including .NET8+ and NuGet) Experience designing and working with microservices and eventdriven architectures Expertise in crafting robust HTTP APIs with tools such as ASP.NET MVC, Web API, Carter or Nancy Experience navigating Platform‐as‐a‐Service … PaaS) cloud environments Proven experience with eventdriven architecture, designing systems that react in real‐time Experience with DevOps practices, including building and maintaining CI/CD pipelines (e.g., GitHub Actions, Octopus) Knowledge of event‐sourced systems, building architectures that track every state change Ability to thrive ...

Solutions Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
repeatedly missing, what should become a reusable capability, where the next‐generation architecture should go. Our stack — Azure‐native (AKS), Kafka and eventdriven architecture, Kong, .NET/C# on the backend, Vue.js on the front end, Auth0 and Entra ID for identity, Salesforce. We’ve deployed Claude … record of taking something from zero to running in production, ideally in or near a regulated or financial domain. Comfort with distributed/eventdriven systems, APIs, cloud (Azure ideal; AWS/GCP transferable), containers, and CI/CD. Excellent communication; credible and trustworthy in front of partner ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
connect seamlessly to Wise.With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial flows at scale. You’ll influence architecture across Wise’s ecosystem of 700+ microservices, helping teams … Java and Spring Boot in production environments\* Has strong experience designing and operating large-scale distributed systems and microservices architectures\* Is comfortable designing event-driven systems using Kafka or similar technologies\* Has strong experience modelling and building systems with PostgreSQL or other relational databases\* Applies domain-driven ...

Java / Kafka Developer

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£525 - £535 per day
join a major Central Government Department. You will work autonomously under general direction, taking responsibility for designing, coding, and implementing complex, high-throughput event-driven microservices. This is a fully remote engagement offering brilliant project longevity, allowing you to drive engineering standards and lead peer reviews on critical … time of application. Key Responsibilities Complex Software Engineering: Design, code, verify, test, and refactor complex backend applications and streaming services from agreed specifications. Event-Driven Design: Develop and maintain scalable data pipelines and real-time streaming architectures using Apache Kafka. Technical Governance: Active contributor to the selection ...

Lead Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
complex software troubleshooting techniques Integration Expertise (Must-Have) Experience with Salesforce, MS Dynamics, SAP Ariba, S/4HANA Strong knowledge of APIs, event-driven architecture, data mapping AI/Copilot Working knowledge of GitHub Copilot/AI-assisted development Tools Experience with Azure DevOps Exposure to cloud-native … deployment → support) Work with customers for solution design, issue resolution, and implementation Implement integrations with CRM, Procurement and ERP systems Build API-based, event-driven, and batch integrations Ensure data integrity, traceability, and auditability across systems Leverage GitHub Copilot for code generation, review, troubleshooting, and documentation Contribute ...

Full Stack Technical Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/CD pipelines; Observability and monitoring; Security and performance optimisation. Ensure scalability, reliability, and long‐term technical sustainability of a high‐throughput, eventdriven platform. Reduce technical debt through structured improvement initiatives. Line‐manage two Full Stack Engineers initially. Partner closely with the Delivery Manager to ensure predictable … with proven architectural responsibility. Deep understanding of modern front‐end frameworks, including React; Backend development in Java (Spring Boot preferred); RESTful APIs and eventdriven/microservices architecture; Relational and analytical databases (e.g. PostgreSQL, ClickHouse or similar). Experience with CI/CD pipelines; Containerisation (Docker, Kubernetes preferred ...

VP Lead Engineer

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £130,000 per annum
systems in complex environments.You will bring: Deep expertise in modern Java, including concurrency, memory management, and reactive programming Strong experience building real-time, event-driven systems Advanced front-end experience with modern tooling (React, Vite, NX, Playwright) Strong understanding of distributed systems and microservices architecture Experience designing … deploying RESTful and event-driven APIs Hands-on experience with containerisation and orchestration (Kubernetes) A track record of driving engineering excellence through best practices, CI/CD, and code quality Desirable Experience within financial markets/front office trading environments (Rates, Credit, Fixed Income) Exposure to low-latency ...

Azure Integration Tech Lead

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £95,000 per annum
development What We're Looking For • Solid experience with Azure integration services (Functions, Service Bus, API Management, Logic Apps). • Background in microservices, event-driven, or serverless architectures. • Comfortable with CI/CD, automated testing, and infrastructure-as-code. • Strong understanding of integration patterns: synchronous, asynchronous, pub/… Doing • Leading the technical delivery of integration solutions built on Microsoft Azure. • Setting standards and best practice for API-led and event-driven integration patterns. • Balancing hands-on contribution with mentoring and oversight of the wider team. • Working with stakeholders to translate business needs into robust technical solutions. ...

MuleSoft Developer

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Salesforce, Powercloud , and SAP, Azure & AWS Build, test, and deploy Mule applications using best practices Implement data transformation, orchestration, and real-time/event-driven integrations Documentation Create and maintain detailed technical design documents, API specifications, and integration flows Ensure proper documentation for maintainability and knowledge transfer Deployment … integration lifecycle (design development deployment support) Strong troubleshooting and debugging skills Team player working with multiple vendors Preferred Qualifications Experience with event-driven architectures and messaging systems (Kafka, JMS, etc.) Familiarity with cloud platforms (Azure/AWS/GCP) Knowledge of DevOps practices and CI/CD pipelines ...

Engineering Lead - Verification Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
negotiable (a compliance-gated transfer) vs. eventual consistency fine (background re-screening)? How do we avoid decision drift across regions and entities? Event-driven re-evaluation and repapering. Rules change; a country updates its policy; a customer's risk profile shifts. How do we re-decide retroactively across … stay hands-on when the team needs it. You have strong system-design skills with real experience of distributed, high-throughput, resilient services — event-driven architectures, sagas, idempotency, orchestration vs. choreography trade-offs. You have experience working with relational and non-relational databases , query optimisation and schema design. ...

Principal Engineer, Product Software

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
advisor across engineering teams. Architecture and Technical Leadership Design scalable, secure, and reliable architectures supporting agent orchestration, agent-to-agent communication, tool integration, event-driven workflows, and enterprise platform integration. Lead the resolution of complex technical challenges related to reliability, performance, scalability, evaluation frameworks, and operational excellence. Develop … proven record of technical leadership across multiple teams and organizations. Deep experience designing, building, and operating distributed systems, cloud-native platforms, APIs, and eventdriven architectures. Hands‐on experience building and delivering LLM‐powered applications, AI systems, or agent‐based solutions in production environments. Strong software development expertise ...

Senior Backend Engineer (Java/.Net & Microservices)

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
including debugging, optimisation and resolving production issues. Microservices & Distributed Systems - Strong understanding of scalable, distributed architectures and the challenges around reliability and performance. Event-Driven Thinking - Knowledge of event-driven architectures, decoupled systems and real-time data flows. Architecture & Design - Applies sound engineering principles and contributes ...

Full Stack Engineer

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day Inside IR35
including debugging, optimisation and production support. Microservices & Distributed Systems - Experience building scalable distributed systems with a focus on reliability, integration and performance. Event-Driven Thinking - Understanding of event-driven architectures, decoupled systems and real-time data flows. Architecture & Design - Contributes to solution design, applies engineering best ...

Java Development Lead - Front Office Electronic Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Office pricing platform. Design and build high-performance Java services supporting global electronic trading. Replace a long-established platform with a modern, scalable, event-driven architecture. Work closely with Traders, Quants and senior engineers to deliver business-critical technology. Drive engineering best practices, system design and AI-assisted … looking for exceptional backend software engineers with experience building complex, distributed systems. You'll ideally have experience with: Core Java Spring Framework Event-driven architecture (Kafka, Solace, WebSockets or similar) Distributed systems Domain-Driven Design (DDD) SOLID principles and design patterns Cloud-native development CI/ ...

Lead Backend Engineer

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Backend Engineer position with significant technical ownership. You will: Architect and build scalable backend systems using Node.js and TypeScript Design APIs, microservices, and event-driven architectures Build backend workflows and integrations powering AI-driven automation Collaborate closely with AI, Product, and Data teams Mentor engineers and help … STEM preferred) Strong experience with PostgreSQL and modern backend practices Nice to have: AI/LLM integration experience, cloud platforms (AWS/GCP), event-driven systems, Kafka, Kubernetes Why This Opportunity? Build production-grade agentic AI systems with real-world impact High ownership in a fast-moving startup ...

Senior Python Backend Engineer Fully Remote, UK

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Design and support secure internal tooling APIs, including role-based access controls, audit trails, change history, and safe administrative workflows. Build and operate event-driven systems using queues, background jobs, and reliable processing patterns, including retries, idempotency, and outbox architectures. Partner closely with the data function to implement … have the freedom to shape technical direction and the expectation to take real ownership of what you build. Scope: backend services, infra, event-driven systems, CI/CD, observability, all built for live-event traffic. Python-first, Postgres, Redis. You'll own your services fully: building them ...

Senior Python Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
timeouts and changing page structures Creating stable internal interfaces that shield the wider trading platform from unreliable external systems Working with distributed systems, event-driven architecture and high-throughput messaging Improving observability using structured logging, latency metrics, distributed tracing, dashboards, heartbeats and alerting Contributing to architectural decisions … APIs, authentication, cookies, sessions and network requests Experience reverse engineering websites or undocumented third-party integrations Knowledge of distributed systems, messaging platforms or event-driven architecture A thoughtful approach to reliability, resilience and operational behaviour Strong judgement around architecture, maintainability and pragmatic delivery Confidence working with business-critical ...

Principal Solution Architect, Embedded Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integration architectures leveraging APIs, webhooks, cloud-native technologies and modern architectural patterns. Review and recommend API integration approaches including REST APIs, webhooks and event-driven integrations. Establish governance and testing frameworks that ensure scalable, secure and reliable partner integrations. Technical Leadership & Governance Set strategic technical objectives across … integration, e-invoicing or regulatory technology platforms. Experience with Sovos solutions is advantageous but not required. Strong understanding of REST APIs, microservices, event-driven architectures and enterprise integration principles. Previous experience supporting ISVs through solution architecture, technical consulting or strategic partnerships. Proven success managing complex technical relationships with ...

Senior Software Engineer, Java

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
powering real‐time liability and exposure management across multiple brands and markets. You’ll primarily work on our Core Liability engine – a modular, eventdriven system – delivering fast, accurate, and real‐time insight into live positions and risk. This platform underpins critical trading decisions and represents a major … exposure and risk across brands and jurisdictions. A Flink‐based streaming ecosystem composed of specialised components for ingestion, enrichment, calculation, aggregation, and alerting. Eventdriven systems that process high volumes of bet events with strong consistency guarantees. Outcome‐level alerting that enables faster and more informed trading decisions. ...

Worldwide Specialist Solutions Architect – Analytics, Messaging Services, Data & AI GTM

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Shape the future of distributed systems by helping customers design resilient, scalable messaging architectures in the cloud. Turn complex integration challenges into elegant eventdriven solutions that keep businesses moving at any scale. You’ll work directly with customers navigating the world of asynchronous communication — whether they … domain and making customers successful, this is the role for you. Key job responsibilities Act as the primary technical advisor for messaging and eventdriven architecture engagements across EMEA customers Design and validate architectures using Amazon SNS, Amazon SQS, Amazon MQ, and related services (EventBridge, Kinesis) tailored ...

VP & Staff Software Engineer(s)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
confirmation to subscriber activation. Billing engine: Subscription and BillingCycle lifecycle, automated renewal cron, grace period enforcement, plan change mid‐cycle logic, and the eventdriven communication triggers that notify subscribers at every billing moment. Integration layer: Splynx adapter (plan sync outbound, subscriber sync inbound, activation webhooks), custom webhook … reconciliation. Strong PostgreSQL skills. You can design schemas for financial data, write migrations, and reason about transaction isolation and locking. Experience with eventdriven architectures (Kafka, RabbitMQ, or similar). You understand the difference between request‐reply and fire‐and‐forget patterns and when to use each. ...

Equity Finance Senior Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team, designed to lead the architecture of our Prime Brokerage and Capital Markets platforms. In this role you will design and build scalable, eventdriven trading systems using Java and Kafka, define cloud and container strategies with Docker and Kubernetes, and collaborate closely with managers and stakeholders. Purpose … Drive. Qualifications and Experience To be successful, you should have: Strong knowledge of Java and MSSQL. Experience in data streaming (Kafka) and distributed eventdriven system design. Design and build trading/life‐cycle systems in Java using containers. Knowledge of Securities Lending/Financing business, in particular ...