26 to 47 of 47 Event-Driven Architecture Jobs in the City of London

ll Do Build and own core infrastructure and backend systems Design and implement APIs, data models, and scalable services Collaborate closely with founders on product direction and technical architecture Ship code fast, validate assumptions, and iterate Lay the groundwork for the future engineering team (tooling, processes, and architecture) ✅ Core Technical Requirements Proficient in one or more … to Series A Built or deployed software used by enterprise customers Experience with applied machine learning or MLOps (not just academic or notebook-based work) Exposure to event-driven architectures, streaming systems (Kafka, etc.), or real-time data pipelines Frontend experience in React, TypeScript, or similar modern frameworks 📈 What We Offer Early-stage equity and the More ❯

feedback to make it happen. Some of the technologies we use, and day-to-day tasks include developing with: Relational databases (PostgreSQL, MySQL, etc.) OpenSearch DynamoDB S3 Event-driven architectures Third-party API integration Access control and user permissions Implementing APIs used by single-page applications WebSockets Infrastructure as code (AWS CDK, Terraform, etc.) Docker AWS More ❯

but pragmatic approach, covering secrets management, image provenance and zero-trust networking. Proficiency in at least one systems language (Go, Python or Java) and familiarity with modern event-driven architectures. The ability to explain complex concepts in plain English to executives, customers and non-technical colleagues. What we're offering: Base salary from More ❯

grow a high-performing engineering function, while staying deep in the code as an Engineer. In this role you will: Lead architecture to build scalable, event-driven backend systems Own and evolve the cloud and infrastructure stack (Terraform, Kubernetes, GCP) Line manage and mentor 4 Engineers, hiring more later in 2025 Lead daily standups … to scale with confidence. Think: backend overhaul, introducing messaging layers (Kafka or PubSub), scaling infra, and embedding clean Engineering practices Tech Stack: Kotlin, Grails, Vert.x, gRPC, microservices, event-driven architecture, GCP, Kubernetes, Terraform, Kafka, BigQuery, PostgreSQL Ideal Candidates will have: 5+ years in Backend-focused JVM Engineering (Kotlin, Java, or Scala) 1+ year leading … engineering teams of 4+ people Experience designing event-driven systems, microservices and using gRPC Experience in a startup environment: building fast, wearing many hats Hands-on DevOps experience: Terraform, GCP, Kubernetes Experience building data-heavy products (e.g. CRMs, forms, internal tools) AI/FinTech experience a bonus No Visa Sponsorship Available 4-stage Interview Process Please More ❯

quality over quick wins. Early team opportunity: Join as they enter a major growth phase and shape the future of the platform. Tech-forward environment: Build scalable, event-driven systems using cutting-edge tools. 🛠️ Tech Stack & What They’re Looking For: Strong hands-on experience with React and TypeScript but other stacks will be considered Deep … familiarity with AWS (Lambda, DynamoDB, SQS, SNS, ECS) Proven ability to take product requirements and deliver production-ready systems Background in event-driven architecture and RESTful API design 🌍 Location: London (Hybrid flexibility available) If you’re passionate about building high-impact systems and want to be part of a mission-driven, product More ❯

in the following areas: Leading small software development teams Front-end development with React and JavaScript Microsoft Azure cloud platform (not AWS or GCP) .NET backend development Event-driven architecture and event sourcing Experience in or exposure to the financial services industry (highly beneficial) Software Development Lead Additional Information: Duration: Initial More ❯

daily, influence key architectural decisions, and ship fast using modern tools and AI. Build a modern backend from scratch in C#/.NET 8 with a clean, event-driven architecture Help architect a scalable system using CQRS, Event Sourcing, DDD, microservices Own key components in AWS: Lambda, SQS, SNS, DynamoDB, PostgreSQL, API … nice-to-have but a MUST-have force multiplier What we're after: 3+ years experience building backend systems and APIs in C#/.NET Strong grasp of architecture patterns: DDD, CQRS, microservices Experience writing clean, testable code with a TDD mindset Experience working in small teams or startups, where autonomy and speed matter Comfort with cloud-native … production Background in payments, fintech, or secure data platforms Experience building B2B platforms or financial APIs Why Join Us? Build from 0 to 1: You’ll shape the architecture, team, and product from day one Real ownership: You won’t be a cog—you’ll be a core part of the company’s foundation Mission-driven More ❯

Python and distributed systems Deep familiarity with GCP or similar cloud platforms Background in FinTech or payment systems (ideal but not essential) Strong grasp of containerisation and event-driven architecture 📍 Hybrid – 1–2 days/week in London 💰 £550–£650/day Outside IR35 More ❯

heavily engrained in the Microsoft ecosystem and its key you have a wealth of experience across the following tooling;- Tech : C# Azure API Design and Development (REST) Event-driven architecture/Microservices at Scale Messaging Architecture (Service Bus) K8s Excellent communication skills across Senior Stakeholders and various levels of software engineer Interview More ❯

re looking for a Senior Software Engineer with strong experience in data-intensive systems to join our team. You’ll bring a solid grounding in data processing and architecture, and will play a key role in maintaining data integrity across the Metris platform . This role will define and own our data architecture, connecting to hundreds … and understanding of customer needs to shape new features and improvements. Ensure robustness and consistency: Ensure all systems you design are fault-tolerant, scalable and correct using appropriate architecture and testing approaches. About You You’re a senior engineer who moves comfortably between building reliable software systems and thinking deeply about data architecture. You don’t need to … SQL and experience working with production data stores (PostgreSQL, Redshift, Snowflake, DynamoDB, etc.). Hands-on experience with data pipelines, ETL/ELT processes, and/or event-driven architectures. Comfort working with and transforming time-series or other noisy sensor data. Familiarity with AWS or similar cloud infrastructure and able to ensure data processing remains More ❯

API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding of distributed systems design, resilience, and cloud-native architecture patterns. Hands-on experience with Platform-as-a-Service (PaaS) cloud environments. Proficiency in continuous delivery and infrastructure as code. Background working in agile, autonomous development teams. Nice-to More ❯

communication and collaboration skills, with the ability to influence technical and non-technical stakeholders alike. Bonus Qualifications Experience with machine learning infrastructure and MLOps practices. Familiarity with event-driven architectures, particularly in mobile-first environments. Background in fashion, marketplaces, or sustainability-focused technology sectors. More ❯

a great opportunity to join a fast-growing fintech with a mission to level the playing field for small business owners. You'll have significant influence over our architecture and technical decisions as we scale our platform. Essentials for this role: 5+ years backend development experience, with Node.js and TypeScript Strong understanding of distributed systems, APIs, and microservices … AWS) and CI/CD pipelines Security-conscious mindset, especially working with financial or sensitive data Clear communicator with a collaborative, product-first approach Desirables: Experience with event-driven architecture and queues (e.g. SQS, Kafka) Previous work with payment platforms, Open Banking, or fintech APIs Understanding of data privacy and compliance (e.g. PCI-DSS More ❯

leading engineering decisions in a complex environment and influencing a wide range of stakeholders. Strong understanding of software architecture and architectural patterns, including microservices and event-driven architectures. CI/CD in complex environments. Proven track record of creating highly performance, scalable applications Must have leadership experience. If you meet the above criteria and More ❯

both frontend and backend Experience working with modern cloud environments, preferably AWS Strong testing discipline and familiarity with automation and CI/CD A practical understanding of event-driven architecture and microservices Comfort working in fast-paced, ambiguous environments with frequent change You’ll thrive here if you: Have built customer-facing digital products More ❯

API, etc. Experience working on Event Driven Architectures and Event Sourced Architectures Solid understanding of distributed systems design, resilience, and cloud-native architecture patterns. Hands-on experience with Platform-as-a-Service (PaaS) cloud environments. Proficiency in continuous delivery and infrastructure as code. Background working in agile, autonomous development teams. Nice-to More ❯

leadership position at the forefront of digital transformation, ideal for a visionary technologist who thrives in dynamic, client-facing environments. As a senior authority in data and AI architecture, the successful candidate will shape technical direction, define solution strategies, and lead multi-disciplinary teams across complex digital programmes. This role demands a blend of deep technical acumen, thought … leadership, and strong stakeholder engagement to influence decision-makers and deliver transformative outcomes. Key Responsibilities: Lead the architecture and delivery of innovative data … and AI solutions across multiple client engagements. Act as a trusted advisor to C-level stakeholders, providing strategic direction on emerging technologies such as IoT, machine learning, event-driven architectures, and cognitive services. Design scalable, resilient systems using modern cloud platforms (AWS, Azure, or GCP), leveraging IaaS, PaaS, and SaaS solutions. Provide technical assurance and mentorship More ❯

the rocketship... What you’ll be doing: Building and scaling backend services using Node.js and TypeScript + PHP (must be open to use this) Leveraging AWS and event-driven architecture to create robust, high-performance systems Collaborating with cross-functional teams to ship fast and learn faster Owning your work and helping to shape More ❯

Golang Developer/Backend Software Engineer (Go Kafka API) London/WFH to £110k Do you have a deep knowledge of Go/Golang combined with software architecture and design skills? You could be progressing your career as a Backend Software Engineer at a start-up payments technology … company that is revolutionising the payments industry to Africa, improving speed, cost and reliability. As a Golang Developer you'll focus on backend system design, event driven architecture and APIs with a focus on scalability and reliability. You'll join a small, collaborative, Agile team working on 2 week sprints, you'll be a More ❯

Solutions Architect – Remote – Data, Integration, Digital Architecture 🌳 🧠 Role: Solutions Architect 💡 Area of Expertise: Order & Information Systems 🏠 Work Style: Remote Working 💼 Employment Type: Full-Time. 💰 Salary: £85,000 - £95,000, based on experience and subject matter expertise. 🎁 Benefits: A robust and competitive benefits package is available, please reach out for full details. Areti is seeking a Solution Architect with … documentation, including High-Level Designs (HLDs), Low-Level Designs (LLDs), reports, and presentations. Clear communication with both technical and non-technical stakeholders is essential. End-to-end solution Architecture experience with information systems and order architecture. Data … Data Architecture, Data Warehousing & Lakes, ETL/ELT Pipelines, Customer Data Platforms (CDPs), Data Governance & Compliance, or, Analytics & BI. Integration - API Design & Management, Middleware & ESB, Event-Driven Architecture, BSS/OSS Integration, Partner Ecosystem Integration, CI/CD & DevOps. Digital - Customer Portals & Self-Service, UX/UI Collaboration, Personalization Engines, Omnichannel Experience More ❯

a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £140,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning Principal Engineer - We're working with a leading fintech scale-up that’s transforming how small businesses access finance. Backed by a … solutions. A collaborative leader who has mentored teams and influenced product direction. Experience working with complex domain models and evolving codebases. Bonus skills include : Python, Django, PostgreSQL, event-driven data systems, machine learning familiarity and frontend awareness. If you're a Principal Engineer looking to combine hands-on technical leadership with real strategic influence in a … a Profitable FinTech Scale-Up Hybrid (London) or remote within the UK Up to £140,000 per annum plus stock options Python | Django | FastAPI | AWS | Rust | Postgres | Event-Driven Architecture | Machine Learning More ❯

venues and exchanges. Develop real-time pricing engines for ETF baskets, including NAV tracking, fair value modeling, and arbitrage logic. Engineer deterministic, lock-free data structures and event-driven architectures for sub-microsecond latency. Integrate with internal risk, compliance, and analytics systems to ensure safe and compliant trading. Optimise CPU cache usage, memory layout, and instruction More ❯