and low-level design documents. Be hands-on with coding in Java (latest versions) and guide teams on best practices. Drive adoption of modern architecture principles like Microservices , Event-Driven Architecture , CQRS , and SAGA patterns . Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability More ❯
Central London, London, United Kingdom Hybrid / WFH Options
Staffworx Limited
with data scientists and ML engineers to integrate machine learning models into cloud-native applications. Ensure security, scalability, and reliability of AI agent solutions in production environments. Design event-driven and serverless architectures to enhance AI agent performance. Lead proof-of-concept (PoC) developments for AI-based automation and intelligent process optimization. Define best practices for AI deployment … Express.js for building full-stack applications. Experience with AI/ML frameworks such as TensorFlow, PyTorch, OpenAI API, or LangChain. Knowledge of microservices architecture, containerization (Docker, Kubernetes), and event-driven patterns. Strong understanding of API design, including REST, GraphQL, and WebSockets. Familiarity with DevOps practices, CI/CD pipelines, and infrastructure-as-code (Terraform, AWS CDK). Excellent More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and eventdriven architectures Ideally you will also have some front end development experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You More ❯
Server-Driven UI • Experience with Web Assembly (WASM), Service Workers and Progressive Web Apps • Experience with Go services deployed to Kubernetes • Experience with Microservices, gRPC, containerisation and Event-driven architectures. • Some experience managing Cloud resources, infrastructure as code, and site reliability engineering. We are an equal opportunity employer and value diversity at our company. We do not More ❯
BFF) patterns, and mobile performance optimization. • Experience with NoSQL databases (e.g., MongoDB, Cassandra). • Familiarity with cloud platforms (AWS, GCP, Azure) and container orchestration (Kubernetes). • Knowledge of event-driven or reactive architectures, messaging systems (Kafka, RabbitMQ), or domain-driven design (DDD). • Agile development experience using tools like Jira, Confluence, and participation in SAFe or Scrum More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
knowledge of microservices and Cloud (AWS or Azure) experience, ideally you'll have some experience with Docker/Kubernetes, EKS You have a good understanding of CQRS and eventdriven architectures Ideally you will also have some front end development experience with JavaScript/TypeScript/React.js or Angular You have strong analytical and problem solving skills You More ❯
databases Strong familiarity of formal design and SDLC methodologies, in particular Agile/SAFe Significant experience of designing solutions in distributed highly resilient environments (Microservices Architecture/EDD-EventDriven Architecture/SOA/DDD-Doman Driven Design) Significant experience of integrating enterprise application solutions Significant understanding of information security concerns and best practices Cloud solution design More ❯
company is using data-driven technology to reduce waste and carbon emissions in the global concrete supply chain. Key responsibilities: Build and optimise backend services using modern, event-driven architecture on AWS Work on new features, APIs, performance tuning, and CI/CD improvements Collaborate closely with Data Science to deploy ML workloads in streaming systems Influence More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Adecco
environments. A relevant degree in a numeric discipline or equivalent work experience. Excellent written and spoken English skills. Added Bonus if You Have: Experience with Oracle. Familiarity with event-driven distributed messaging systems (e.g., Kafka). Knowledge of financial markets and the trade lifecycle. Experience with C# and any GUI development. Why Join Us? In addition to a More ❯
Unix/Linux experience • Relevant degree in a numeric discipline, or equivalent work experience • Excellent written and spoken English Added bonus if you have: • Oracle Experience • Experience of event-driven distributed messaging (e.g. Kafka) • Experience of financial markets and the trade lifecycle beneficial • C# and any GUI development experience If you believe you have the experience required, please More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
management solution used within the government, defence and other public sector clients. As a Lead Java Developer you will take a lead role in designing and developing secure, eventdriven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control … London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and eventdriven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability, resilience You have experience working More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tiro Partners
Type: Full-time, Permanent Salary: £60,000 - £85,000 per annum + benefits Domain: Retail/Hospitality/Consumer Tech Tech Stack: Rust, Cloud (AWS/GCP), Microservices, Event-driven architecture Why join us: Work for a globally recognised consumer brand with a strong tech investment roadmap Use Rust daily to build real-world systems at scale, in … background in retail tech, hospitality platforms, or consumer product engineering What you'll do: Build and maintain critical services and APIs in Rust Help design and evolve our event-driven microservice ecosystem using Rust as a core language Write high-performance code to support large-scale data and transaction flows Contribute to team-wide standards and architectural best More ❯
Employment Type: Permanent
Salary: £65000 - £80000/annum bonus, hybrid working
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 to More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
solution used within the government, defence and other public sector clients. As a Lead Backend Software Engineer you will take a lead role in designing and developing secure, eventdriven, distributed backend systems for real-time operations, resilience and extensibility. You'll collaborate with engineers across the full stack to integrate backend services with Identity and Access control … London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong Spring Boot, Kafka and eventdriven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability, resilience You have experience working More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Adecco
invoicing, and financial workflows. Experience designing solutions that empower business users to configure and adapt rules and logic for the creation of billing. Familiarity with asynchronous messaging and event-driven architectures. Excellent communication and stakeholder management skills. Desirable Attributes Ability to simplify complex systems and communicate clearly with both technical and non-technical audiences. Passion for enabling business More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
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, eventdriven 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 key … four days a week. About you: You're an experience backend focussed Software Engineer with strong commercial Go/Golang development experience You have experience with system design, eventdriven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data More ❯
City of London, London, United Kingdom Hybrid / WFH Options
McGregor Boyall Associates Limited
Strong focus on performance optimization, testing, and system reliability Highly Valued Experience Trading strategy development (benchmark tracking, liquidity seeking, dark pool algorithms) Low latency messaging platforms (Solace, 29West) Event-driven programming and publish/subscribe architectures Agile development methodologies About Them A truly global organisation operating from 60+ offices across 27 countries, with over 150 years of market More ❯
with offices across Europe, North America and Asia. Their teams trade all traditional asset classes and cover a mix of MM/HFT, Stat Arb, Quant Macro, and Event-Driven strategies. The firm is looking for Junior Quantitative Researchers to be responsible for end-to-end strategy research. This is an excellent opportunity for PhD and Master’s More ❯
partnering closely with the CIO, and building/leading a quantitative team (starting with a Quantitative Analyst), you will be the key P&L owner for high-frequency, event-driven strategies across commodities and equities. Your critical edge will be leveraging and co-developing unique alpha signals from our proprietary Large Language Model (LLM). This is an More ❯