London, England, United Kingdom Hybrid / WFH Options
Fitch Ratings
Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure cloud platform based on event-driven architecture. The ideal candidate should be highly skilled specializing in Python Programming. How You’ll Make An Impact Develop, test and maintain high-quality software using Python More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Resident Advisor Ltd
English communication skills (written and verbal) Desired Skills Experience with both PostgreSQL and MS SQL Server Advanced SQL query optimization skills Experience deploying and maintaining Kafka for event-driven architectures Experience deploying and maintaining ETL pipelines Experience with DataDog for monitoring and alerting Deep understanding of Site Reliability Engineering principles and best practices Experience with backend More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
Excited to grow your career? Our purpose is to empower people to save and invest with confidence. We are looking for great people to join us, so please come and invest in YOUR future at HL. We know that sometimes More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
while remaining technically involved. You'll be leading the design and delivery of cloud-native services, moving from a legacy .NET architecture towards a modern, event-driven microservices platform hosted in AWS. Youll work closely with architecture, product, UX and engineering leadership to ensure the platform is scalable, secure, and fit for … Build and lead a cross-functional agile squad, including developers and QA engineers Design and implement robust, scalable, and secure backend services Contribute to strategic technical decisions around architecture and platform direction Embed engineering best practices across code quality, testing, deployment and observability Mentor and support the growth of team members, promoting a culture of continuous learning Tech … Strong hands-on engineering background with experience leading agile teams In-depth experience of modern backend development, particularly with .NET and AWS Solid grasp of microservices and event-drivenarchitecture Able to influence architectural direction and champion engineering best practice Passionate about building great teams and delivering high-quality software More ❯
focus on scalability, performance, and continuous improvement. The Role As a Senior Back-End Software Engineer, you will play a vital role in designing and building distributed, event-driven systems in a cloud environment. You'll work closely with architects and product owners, lead by example in engineering best practices, and support more junior developers within … contribute to a collaborative team culture Proactively identify and resolve technical and delivery challenges Essential Criteria Commercial experience developing in C#/.NET Core Strong understanding of event-drivenarchitecture and cloud-native systems Experience designing and building RESTful APIs Hands-on experience with relational databases (e.g., SQL Server, MySQL) Proven ability to work … financial services or trading systems Understanding of the FIX protocol Experience with AWS services and cloud automation Knowledge of Java , JavaScript , or React Familiarity with microservices and serverless architecture Experience with TDD , BDD , or similar test-first methodologies What's on Offer Competitive base salary Annual bonus scheme Private healthcare and strong pension Hybrid working (Belfast-based team More ❯
Oxford, Oxfordshire, England, United Kingdom Hybrid / WFH Options
Young's Employment Services Ltd
opportunity for a Senior Developer to work at the intersection of internal product strategy and external delivery. We're looking for someone with key strengths in modern software architecture, cloud platforms and full-stack development particularly in .NET 8, React, and Azure. The postholder will play a key role in developing and evolving software products, collaborating with internal … Core/C# and backend development Proficiency with React and modern JavaScript/TypeScript Experience with Microsoft Azure for cloud-native applications Solid understanding of DDD and clean architecture principles Experience with relational and NoSQL databases (e.g., SQL Server, Cosmos DB) Familiarity with CI/CD pipelines … Git, and DevOps workflows Strong problem-solving skills and the ability to work proactively in a collaborative environment Experience with any of the following would be beneficial - event-driven architectures (Azure Service Bus, Event Grid), microservices and distributed systems, Docker, Kubernetes or AKS If you're looking to work for an innovative software company More ❯
Abingdon, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Young's Employment Services Ltd
opportunity for a Senior Developer to work at the intersection of internal product strategy and external delivery. We're looking for someone with key strengths in modern software architecture, cloud platforms and full-stack development particularly in .NET 8, React, and Azure. The postholder will play a key role in developing and evolving software products, collaborating with internal … Core/C# and backend development Proficiency with React and modern JavaScript/TypeScript Experience with Microsoft Azure for cloud-native applications Solid understanding of DDD and clean architecture principles Experience with relational and NoSQL databases (e.g., SQL Server, Cosmos DB) Familiarity with CI/CD pipelines … Git, and DevOps workflows Strong problem-solving skills and the ability to work proactively in a collaborative environment Experience with any of the following would be beneficial - event-driven architectures (Azure Service Bus, Event Grid), microservices and distributed systems, Docker, Kubernetes or AKS If you're looking to work for an innovative software company More ❯
London, England, United Kingdom Hybrid / WFH Options
Montash
Required Architect with hands-on expertise in Java, MuleSoft, Apache Camel, and RabbitMQ to lead the design and implementation of scalable integration systems. Requires strong experience with event-drivenarchitecture and enterprise integration principles, as well as the ability to deliver secure, robust, and performant messaging solutions within a DevOps-enabled environment. Key Responsibilities … reusable integration patterns and frameworks using enterprise models. Lead API and messaging designs aligned with REST, SOAP, and AMQP standards. Implement asynchronous architectures including pub-sub and event-driven flows. Develop MuleSoft flows and processors with Anypoint Studio and DataWeave. Configure RabbitMQ clusters, queues, exchanges, and routing. Build Camel routes using advanced patterns like Splitters, Aggregators More ❯
Reed.ai is looking for a Head of AI & Technology to join their team in Holborn, London. Overview We’re looking for an exceptional Head of AI Architecture to lead and inspire our senior engineering team, setting the architectural vision and driving the development of a cutting-edge AI-powered platform. This role demands a seasoned architect with substantial … mentor, and manage a team of Senior Full-Stack Developers and engineers, fostering a culture of technical excellence and continuous improvement. Define and enforce best practices in software architecture, coding standards, security, scalability, and performance. Collaborate closely with product management, data science, and other stakeholders to align technical strategy with business goals. Drive adoption and integration of advanced … and stakeholders. Strong problem-solving skills and a pragmatic approach to delivering solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-drivenarchitecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Reed.ai
Reed.ai is looking for a Head of AI & Technology to join their team in Holborn, London. Overview We’re looking for an exceptional Head of AI Architecture to lead and inspire our senior engineering team, setting the architectural vision and driving the development of a cutting-edge AI-powered platform. This role demands a seasoned architect with substantial … mentor, and manage a team of Senior Full-Stack Developers and engineers, fostering a culture of technical excellence and continuous improvement. Define and enforce best practices in software architecture, coding standards, security, scalability, and performance. Collaborate closely with product management, data science, and other stakeholders to align technical strategy with business goals. Drive adoption and integration of advanced … and stakeholders. Strong problem-solving skills and a pragmatic approach to delivering solutions. Desirable Experience with containerisation and orchestration tools such as Docker and Kubernetes. Familiarity with event-drivenarchitecture and message brokers (e.g., Kafka, RabbitMQ). Knowledge of front-end performance optimisation and accessibility standards. Exposure to machine learning pipelines or data engineering More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Group, Inc., Fitch Ratings, Inc., Fitch Solutions Group
Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure cloud platform based on event-driven architecture. The ideal candidate should be highly skilled specializing in Python Programming. How You’ll Make an Impact: Develop, test and maintain high-quality software using Python More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior C# Developer/Engineer (C# .Net Core React) London/WFH to £80k Are you a skilled C# Developer looking to work on complex and interesting systems with continual learning and self development opportunities You could be progressing your More ❯
Oxford, England, United Kingdom Hybrid / WFH Options
Randstad Staffing
in Oxford and 3 days WFH. Ideally starting on the 1st Jan if not before. You will lead the design and implementation of enterprise integration, orchestration, and event-drivenarchitecture solutions within cloud infrastructure. This role demands expertise in cloud architecture (particularly AWS), API design and development, AsyncAPI and OpenAPI specifications, and … experience with event-driven architectures and frameworks. You will be responsible for building scalable, efficient solutions that enable seamless communication across systems, automate workflows, and integrate event-based systems. THIS IS A HANDS-ON LEADERSHIP ROLE WHERE YOU WILL ALSO COACH OTHERS (ideally 10+ years of experience). Preferably, you will have certifications in … and Amazon Kinesis for both batch and real-time processing, along with monitoring and troubleshooting data pipelines using AWS CloudWatch and AWS X-Ray. Experience in building event-driven solutions, preferably in AWS using services like SNS, SQS, EventBridge, and Lambda, leveraging decoupled, scalable integrations. Expertise in designing and setting up CI/CD pipelines with More ❯
Principal Solution Architect Job Summary We are seeking a highly skilled Principal Solution Architect with deep expertise in IT Architecture, AWS Cloud Technologies, and data platform implementation. The ideal candidate will have strong networking knowledge and hands-on experience designing and developing scalable data platforms. This role requires leadership skills, cross-functional collaboration, and the ability to drive … tools. Optimize performance and scalability for large data volumes. Govern data security, compliance, and access controls. Development & DevOps: Strong programming and scripting skills in Python. Knowledge of Event-Driven Architectures (Kafka). Collaborate with DevOps teams to implement CI/CD pipelines and infrastructure as code using tools like Terraform, CloudFormation, and Ansible. Implement and manage … Direct Connect, Transit Gateway, Route 53, and other relevant tools. Security Best Practices: IAM, MFA, data encryption, firewall configurations. Programming/Scripting: Python, Terraform, or similar languages. Event-Driven Architectures: Kafka. Monitoring and Logging: Datadog, ELK Stack, Prometheus, etc. Experience in agile methodologies and DevOps practices. Location: Hybrid. Office located in London. (Hayes area). Office More ❯
City of London, England, United Kingdom Hybrid / WFH Options
Parser Limited
Principal Solution Architect Job Summary We are seeking a highly skilled Principal Solution Architect with deep expertise in IT Architecture, AWS Cloud Technologies, and data platform implementation. The ideal candidate will have strong networking knowledge and hands-on experience designing and developing scalable data platforms. This role requires leadership skills, cross-functional collaboration, and the ability to drive … tools. Optimize performance and scalability for large data volumes. Govern data security, compliance, and access controls. Development & DevOps: Strong programming and scripting skills in Python. Knowledge of Event-Driven Architectures (Kafka). Collaborate with DevOps teams to implement CI/CD pipelines and infrastructure as code using tools like Terraform, CloudFormation, and Ansible. Implement and manage … Direct Connect, Transit Gateway, Route 53, and other relevant tools. Security Best Practices: IAM, MFA, data encryption, firewall configurations. Programming/Scripting: Python, Terraform, or similar languages. Event-Driven Architectures: Kafka. Monitoring and Logging: Datadog, ELK Stack, Prometheus, etc. Experience in agile methodologies and DevOps practices. Location: Hybrid. Office located in London. (Hayes area). Office More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Staffworx
observability and secure operations at scale. Core Responsibilities Architect distributed agentic systems using LLMs and tool-using AI components across enterprise cloud environments Design and implement modular, event-driven architectures (e.g., Lambda + SQS/SNS + Step Functions) to enable scalable agent workflows Develop and manage API layers (REST, GraphQL, WebSockets) to orchestrate intelligent interactions … routing and goal-directed AI behavior Contribute to internal standards for scalable AI deployments, model governance, and fail-safe operations Must-Have Skills 5+ years in enterprise solution architecture with emphasis on AI/ML system design Deep hands-on experience with AWS : Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions Expertise in JavaScript/TypeScript ecosystem (Node.js … Kernel Experience deploying containerized services using Docker , Kubernetes , or ECS Fargate Familiarity with agent tool-use patterns , function calling, and autonomous workflow design Proficient in designing asynchronous, event-driven systems and pub/sub messaging API-first mindset with deep knowledge of REST, GraphQL, and streaming protocols Infrastructure as Code using Terraform , AWS CDK or similar More ❯
observability and secure operations at scale. Core Responsibilities Architect distributed agentic systems using LLMs and tool-using AI components across enterprise cloud environments Design and implement modular, event-driven architectures (e.g., Lambda + SQS/SNS + Step Functions) to enable scalable agent workflows Develop and manage API layers (REST, GraphQL, WebSockets) to orchestrate intelligent interactions … routing and goal-directed AI behavior Contribute to internal standards for scalable AI deployments, model governance, and fail-safe operations Must-Have Skills 5+ years in enterprise solution architecture with emphasis on AI/ML system design Deep hands-on experience with AWS : Lambda, API Gateway, SageMaker, DynamoDB, ECS, Step Functions Expertise in JavaScript/TypeScript ecosystem (Node.js … Kernel Experience deploying containerized services using Docker , Kubernetes , or ECS Fargate Familiarity with agent tool-use patterns , function calling, and autonomous workflow design Proficient in designing asynchronous, event-driven systems and pub/sub messaging API-first mindset with deep knowledge of REST, GraphQL, and streaming protocols Infrastructure as Code using Terraform , AWS CDK or similar More ❯
London, England, United Kingdom Hybrid / WFH Options
So Energy
tools, frameworks, and productivity enhancers. Drive best practices across software development, CI/CD, infrastructure-as-code, and DevOps, balancing tactical fixes with strategic improvements. Actively contribute to architecture reviews, RFCs, design sessions, and engineering standards. Collaboration, Mentorship & Culture Partner closely with Product, Design, Data, and Operations teams to shape technical solutions aligned with business outcomes. Serve as … API design for seamless integration. Infrastructure: GCP stack, Terraform, Kubernetes, Docker, CI/CD pipelines (GitHub Actions, SonarCloud), observability (Datadog, Grafana). Data: BigQuery, SQL/NoSQL, event-drivenarchitecture, data pipelines. Bring holistic thinking to system design, including scalability, latency, operational excellence, and future-proofing. This role will be a great fit if …/Java must; Python, Scala, or others also valued). Deep understanding of domain driven design systems, modular monoliths, distributed systems, microservices, API design, and event-driven architectures. Experience with cloud-native development (GCP preferred; AWS experience relevant). Infrastructure-as-code expertise: Terraform, Kubernetes. Database mastery: PostgreSQL, BigQuery, NoSQL. Observability and monitoring: Datadog More ❯
London, England, United Kingdom Hybrid / WFH Options
Agilent
CS Experience with RESTful APIs Understanding of software design patterns Familiarity with version control systems (Git) Experience with Postgres or other relational databases Preferred Qualifications Knowledge of microservices architecture Familiarity with containerization (Docker) Understanding of CI/CD practices Experience with NGRX, RxJS, NX, Micro-frontend applications Basic knowledge of agile methodologies Familiarity with Ruby on Rails is … a plus Technical Skills Testing: Unit testing, integration testing Architecture: REST APIs, GraphQL, Service-oriented architecture Description Position Overview We are seeking a talented Software Developer to join our engineering team. In this role, you will contribute to the development and maintenance of enterprise applications using .NET, AWS, TypeScript, and Angular. You will work collaboratively with … HTML, CS Experience with RESTful APIs Understanding of software design patterns Familiarity with version control systems (Git) Experience with Postgres or other relational databases Preferred Qualifications Experience event-drivenarchitecture Knowledge of microservices architecture Familiarity with containerization (Docker) Understanding of CI/CD practices Experience with NGRX, RxJS, NX, Micro-frontend applications More ❯
Warwickshire, West Midlands, United Kingdom Hybrid / WFH Options
FBI &TMT
creating user-friendly platforms. Share knowledge and experience to drive forward improvements. Job Requirements: Significant experience as a software engineer, preferably in cloud-based SaaS products. Experience in architecture design: microservices, event-driven scalable architecture, and vertical slices. Proficiency in coding, especially in C# .NET (other languages like JavaScript or Python are … front-end frameworks such as Angular, Blazor, React, or Typescript. Knowledge of SQL and NoSQL databases; familiarity with Enterprise scale data stores is a bonus. Understanding of modern architecture design and continuous integration, and deployment practices. Experience with cloud platforms, preferably Azure, but AWS/GCP is also suitable. Benefits: Flexible and hybrid working options Pension contributions, life More ❯
City of London, London, United Kingdom Hybrid / WFH Options
James Adams
strong TDD principles CI/CD skills with GitHub Actions (or similar) A collaborative approach to PR review and architecture discussions Desirable (but not essential): Event-drivenarchitecture (e.g., SNS, SQS, EventBridge) AI/LLM integration (Python experience welcome) Data pipelines and ETL workflow knowledge Experience scaling cloud services and optimising for More ❯
strong TDD principles CI/CD skills with GitHub Actions (or similar) A collaborative approach to PR review and architecture discussions Desirable (but not essential): Event-drivenarchitecture (e.g., SNS, SQS, EventBridge) AI/LLM integration (Python experience welcome) Data pipelines and ETL workflow knowledge Experience scaling cloud services and optimising for More ❯
C#, .NET 6/8, ASP.NET Core, Blazor Cloud: Azure (Functions, App Services, DevOps, Cosmos DB) Tools: Git, Docker, Kubernetes, SQL Server Others: REST APIs, Microservices, DDD, Event-DrivenArchitecture Who You Are 5+ years of professional .NET development experience Strong background in backend and full-stack development Comfortable with cloud-native and containerized More ❯
London, England, United Kingdom Hybrid / WFH Options
DEPOP
to-end application support, including managing production incidents. Embrace agile methodologies and user-centered thinking. Participate in a culture of continuous improvement through events like blameless post-mortems, architecture reviews, and engineering guild sessions. Collaborate daily with fellow engineers to solve problems and write code. Mentor and coach colleagues. Qualifications: Ability to write high-quality code in Scala … PostgreSQL, DynamoDB, AWS Athena. Experience with Docker and Kubernetes. Nice to haves: Experience with Java. Experience with Play framework. Web development experience. Experience with eCommerce. Experience with event-driven architectures, preferably using RabbitMQ or Kafka. Experience with production AWS infrastructure, ideally with Terraform. Additional information Health + Mental Wellbeing: PMI and cash plan healthcare, subsidized counselling More ❯
London, England, United Kingdom Hybrid / WFH Options
Fitch Group
technical discipline. Brings 7+ years of experience in SaaS product configuration, administration, QA, and enterprise-level development. Skilled in cloud-based, event-driven microservices architecture, preferably using AWS serverless technologies. Experienced in embedding AI/ML APIs into scalable platforms for automation and insight generation. Knowledgeable in GRC systems, with a strong grasp of More ❯