bolton, greater manchester, north west england, united kingdom Hybrid / WFH Options
Nixor
bridge between development teams and live operations, ensuring smooth and reliable delivery. Automate wherever possible. From deployments to monitoring to disaster recovery. Take a structured approach to systems architecture and set best practices for scalability and reliability. Over time, grow into a leadership role as the … business scales, with the opportunity to build and manage a team underneath you. Key Responsibilities Managing AWS services (EC2, RDS, S3, VPC, IAM, serverless). Building out event-drivenarchitecture with Lambda, Step Functions, EventBridge, SNS . Automating CI/CD pipelines. Monitoring performance and health with New Relic, CloudWatch, Firebase . Ensuring third More ❯
investment management clients. They’re looking for an experienced QA/Test Automation Lead to take ownership of quality across a cutting-edge trading platform built on event-drivenarchitecture (Solace messaging, Azure/AKS). This is a hands-on and leadership-focused role - you’ll define the QA strategy, build robust automation … end-to-end test automation frameworks for .NET, Python, and Azure environments Leading quality governance, performance, and security testing across CI/CD pipelines (Azure DevOps) Validating event-driven architectures , data reconciliation, and market data quality Driving “shift-left” testing practices and embedding quality within engineering teams 💡 What You’ll Bring 8+ years’ QA/engineering More ❯
services that underpin critical business operations. What You’ll Do Design, build, and maintain high-performance Go services that support large-scale e-commerce systems. Contribute to the architecture and development of microservices and distributed systems. Work closely with cross-functional teams to deliver new features and improve existing functionality. Ensure code quality, performance, and scalability through best … skills, with the ability to work effectively in a remote team. Nice to Have Experience in e-commerce , fintech, or other large-scale transactional systems. Exposure to event-drivenarchitecture, streaming technologies, or data-intensive applications. Familiarity with observability tools (Prometheus, Grafana, OpenTelemetry). What’s on Offer Competitive day rate Opportunity to work More ❯
engineers, and influence decision-making across technology and business domains. You will lead the transition from a technology stack-oriented delivery model to a product-centric, outcome-drivenarchitecture, ensuring scalability, resilience, and alignment with business objectives. Key Responsibilities: Define and drive the enterprise-wide architecture strategy supporting the transition from stack-centric IT …/wholesale sites, and IBM i-series (AS400) systems. Champion modernisation of Legacy environments, enabling core enterprise capabilities (pricing, inventory, fulfilment) to be consumed via APIs and event-driven interfaces. Act as a trusted advisor to senior technology and business leaders, shaping product strategy through architecture. Define and embed architecture principles, standards, and guardrails … including hands-on experience with IBM i-series (AS400) and distributed retail/wholesale site operations. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on AWS, Azure, or GCP. Exceptional communication and influencing skills with C-level, business stakeholders, and More ❯
engineers, and influence decision-making across technology and business domains. You will lead the transition from a technology stack-oriented delivery model to a product-centric, outcome-drivenarchitecture, ensuring scalability, resilience, and alignment with business objectives. Key Responsibilities: Define and drive the enterprise-wide architecture strategy supporting the transition from stack-centric IT …/wholesale sites, and IBM i-series (AS400) systems. Champion modernisation of Legacy environments, enabling core enterprise capabilities (pricing, inventory, fulfilment) to be consumed via APIs and event-driven interfaces. Act as a trusted advisor to senior technology and business leaders, shaping product strategy through architecture. Define and embed architecture principles, standards, and guardrails … including hands-on experience with IBM i-series (AS400) and distributed retail/wholesale site operations. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on AWS, Azure, or GCP. Exceptional communication and influencing skills with C-level, business stakeholders, and More ❯
. Familiarity with both Windows and Linux environments. Prior experience in application development, ideally SaaS and web-focused. Strong grasp of software engineering and design principles (patterns, event-drivenarchitecture, CAP theorem). Security-minded approach at all levels. Desirable Skills & Experience: Bachelor’s degree in Computer Science or related field. Experience with Terraform More ❯
. Familiarity with both Windows and Linux environments. Prior experience in application development, ideally SaaS and web-focused. Strong grasp of software engineering and design principles (patterns, event-drivenarchitecture, CAP theorem). Security-minded approach at all levels. Desirable Skills & Experience: Bachelor's degree in Computer Science or related field. Experience with Terraform More ❯
vision and strategic solutions Experience with modernizing and migrating applications to strategic architectures Expertise in building solutions with domain driven design (DDD), API, microservices, event-drivenarchitecture and cloud native principles Expertise in modern languages (e.g. Java), messaging, integration and data streaming technologies (e,g, Kafka, MQ etc ), caching & database (RDBMS … and NoSQL) tools, application development framework (e.g. Spring boot, .NET), well architected framework, data integration solutions, software architecture patterns, and tools Expertise in application, data, and infrastructure architecture disciplines Experience in architecting solutions Awareness of industry trends and leveraging new technologies as appropriate Experience in collaborating and influencing cross-functional teams Passion to innovate with open More ❯
environment powering billions in transaction volume. You’ll join a small, high-impact engineering group responsible for modernising and extending their event-driven trading architecture - working across 40+ services, solving complex asynchronous communication challenges, and driving clean software design. What you’ll do Design and build distributed microservices in C#/.NET Core Contribute … to architecture and design decisions around messaging, scaling, and reliability Develop across the stack (backend-leaning; React used on newer UIs) Maintain and modernise legacy .NET codebases into cloud-native solutions Apply DDD, async patterns, and testing best practices Collaborate with platform, QA, and AWS-based teams on cross-system integrations Tech snapshot C#/.NET Core | SQL … Service Bus | React | Azure + AWS | DDD | Microservices | Async/Multithreading What they’re looking for 5+ years in C#/.NET software engineering Experience with asynchronous, event-driven microservice architectures Confident with queues, concurrency, and threading concepts SQL Server expertise Cloud exposure (Azure or AWS) Understanding of modern engineering principles (testing, CI/CD, design More ❯
environment powering billions in transaction volume. You'll join a small, high-impact engineering group responsible for modernising and extending their event-driven trading architecture - working across 40+ services, solving complex asynchronous communication challenges, and driving clean software design. What you'll do Design and build distributed microservices in C#/.NET Core Contribute … to architecture and design decisions around messaging, scaling, and reliability Develop across the stack (backend-leaning; React used on newer UIs) Maintain and modernise legacy .NET codebases into cloud-native solutions Apply DDD, async patterns, and testing best practices Collaborate with platform, QA, and AWS-based teams on cross-system integrations Tech snapshot C#/.NET Core | SQL … Service Bus | React | Azure + AWS | DDD | Microservices | Async/Multithreading What they're looking for 5+ years in C#/.NET software engineering Experience with asynchronous, event-driven microservice architectures Confident with queues, concurrency, and threading concepts SQL Server expertise Cloud exposure (Azure or AWS) Understanding of modern engineering principles (testing, CI/CD, design More ❯
Birmingham, West Midlands, West Midlands (County), United Kingdom Hybrid / WFH Options
Crimson
Integration Bus (IIB), including message transformation, routing, and API management. Proficient in SAP IDocs, BAPIs, RFCs, OData, and SOAP/REST APIs for SAP integrations. Experienced with event-driven architectures and message queuing systems, such as MQ and JMS. Develop, test, and troubleshoot IIB (IBM Integration Bus) message flows, APIs, and transformations. Design, develop, and support More ❯
you will work at the intersection of technology strategy and hands on architectural design. You'll combine a strong technical foundation with an enterprise perspective, helping ensure our architecture scales with our business ambitions. Working closely with the CTO, Tech Leads, Data Architect, Product Teams, and Office Technology Team, you'll be responsible for steering architectural direction, constructively … release of this initiative, your focus will shift toward extending this new platform, decommissioning legacy components, and embedding sound architectural governance and documentation practices, including maintaining our ArchiMate architecture repository. You will also play a key role in supporting the Office Technology Team with governance and decision making related to the broader technology ecosystem outside the platform, ensuring … of enterprise architecture principles and ability to bridge tactical and strategic perspectives. Experience with Azure and modern architectural patterns (e.g. Service oriented and eventdrivenarchitecture). Solid understanding of Agile and DevOps principles. Skilled in ArchiMate modelling and architecture documentation. Excellent communication and stakeholder management skills, capable of constructively More ❯
You'll work closely with product managers, engineers, and stakeholders to ensure scalable, secure, and standards-aligned solutions using Java and AWS . This role combines high-level architecture with hands-on development and team leadership. Solution Design & Architecture Design end-to-end product architectures with a focus on scalability, reliability, and interoperability. Create system diagrams … and support development. Build and optimize APIs and eventdriven architectures. Conduct code reviews to ensure code quality and adherence to standards. AWS Cloud Architecture Architect solutions using AWS (EC2, ECS/EKS, Lambda, S3, RDS, DynamoDB, API Gateway, etc.). Optimize infrastructure for cost efficiency, performance, and security. Implement CI/CD pipelines … risk assessments and implement mitigations. Must Have Bachelor's or Master's in Computer Science, Engineering, or related field. 7+ years in software development, with 3+ years in architecture roles. Strong background in Java (Spring Boot, Hibernate) and microservices. Proven AWS expertise (certifications a plus). Experience with Docker, Kubernetes, and serverless architectures. Familiarity with API standards (OpenAPI More ❯
london, south east england, united kingdom Hybrid / WFH Options
BondAval
management technology About the role: We're looking for a hands-on Tech Lead to drive the next evolution of our platform. You'll lead by example — designing architecture, managing engineers and shaping how we integrate AI and large language models into our products and workflows. This is a role for someone who loves building, learning fast, and … ll keep the team focused and aligned, while encouraging innovation and maintaining the discipline needed for high-quality execution. You will be deeply involved in technology decision making, architecture and best practices, while staying close to the code base and championing best practices. Beyond the core programming skills, we value strengths in areas like data, security, or DevOps … while staying hands-on when needed. Nice to haves Experience leading technical discovery or architecture definition in a scaling SaaS or fintech environment. Familiarity with event-driven or streaming architectures (Kafka, Apache Flink, etc.). Practical exposure to AI/LLM orchestration frameworks or fine-tuning workflows. Experience designing developer tools, data platforms, or More ❯
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in … the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where systems must operate in real-time, requiring robust event-driven architectures, streaming data pipelines, and reactive programming. You’ll tackle complex scalability challenges across distributed systems, ensuring speed and reliability under heavy user loads. Security and compliance … applications using HTML, CSS, JavaScript , and modern JavaScript frameworks Familiarity with TypeScript , ES standards , and NoSQL databases is a plus Solid grasp of OOP , design patterns , and software architecture Experience with message brokers , Git , and Agile development Exposure to TDD or similar testing practices Attention to detail, especially in UX/UI What You'll Get to Work More ❯
warrington, cheshire, north west england, united kingdom
Lorien
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in … the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where systems must operate in real-time, requiring robust event-driven architectures, streaming data pipelines, and reactive programming. You’ll tackle complex scalability challenges across distributed systems, ensuring speed and reliability under heavy user loads. Security and compliance … applications using HTML, CSS, JavaScript , and modern JavaScript frameworks Familiarity with TypeScript , ES standards , and NoSQL databases is a plus Solid grasp of OOP , design patterns , and software architecture Experience with message brokers , Git , and Agile development Exposure to TDD or similar testing practices Attention to detail, especially in UX/UI What You'll Get to Work More ❯
bolton, greater manchester, north west england, united kingdom
Lorien
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in … the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where systems must operate in real-time, requiring robust event-driven architectures, streaming data pipelines, and reactive programming. You’ll tackle complex scalability challenges across distributed systems, ensuring speed and reliability under heavy user loads. Security and compliance … applications using HTML, CSS, JavaScript , and modern JavaScript frameworks Familiarity with TypeScript , ES standards , and NoSQL databases is a plus Solid grasp of OOP , design patterns , and software architecture Experience with message brokers , Git , and Agile development Exposure to TDD or similar testing practices Attention to detail, especially in UX/UI What You'll Get to Work More ❯
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £75,000 + bonus About the Role: The company is transitioning from monolithic architecture to microservices, with full application rebuilds and containerised deployments. As decisions get made at team level, you will have a say in … the tech stack and development approach, with a strong emphasis on team collaboration. This is a stimulating environment where systems must operate in real-time, requiring robust event-driven architectures, streaming data pipelines, and reactive programming. You'll tackle complex scalability challenges across distributed systems, ensuring speed and reliability under heavy user loads. Security and compliance … applications using HTML, CSS, JavaScript , and modern JavaScript frameworks Familiarity with TypeScript , ES standards , and NoSQL databases is a plus Solid grasp of OOP , design patterns , and software architecture Experience with message brokers , Git , and Agile development Exposure to TDD or similar testing practices Attention to detail, especially in UX/UI What You'll Get to Work More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Solid understanding of solution architectureMore ❯
engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Solid understanding of solution architectureMore ❯
london, south east england, united kingdom Hybrid / WFH Options
Anson McCade
engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Solid understanding of solution architectureMore ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Anson McCade
engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Solid understanding of solution architectureMore ❯
slough, south east england, united kingdom Hybrid / WFH Options
Anson McCade
engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Experience with Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Solid understanding of solution architectureMore ❯
into a pivotal role as the Lead Technical Architect, where you'll drive the design and delivery of cutting-edge cloud-native platforms. Leveraging your experience in AWS architecture and your deep … knowledge in cloud security, you'll shape the backbone of high-impact, secure, and scalable systems. Key Responsibilities: - Design modern cloud-native systems using AWS, microservices, and event-driven architecture. - Lead containerised deployments using Kubernetes and manage Kafka-based real-time data systems. - Ensure cloud environments follow best practices in security, compliance, and performance. - Mentor technical More ❯
software engineering, ideally with C# and/or Python. Strong experience with cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. Skilled in Git-based version control (GitHub/Azure DevOps) and CI/CD tools (Azure DevOps, GitHub Actions, Jenkins). Strong understanding of software testing … practices and solution architecture principles. Experience translating business needs into technical designs and delivering in agile environments. Excellent communication and stakeholder engagement skills. Desirable Experience with Generative AI (LLMs, RAG, LangChain, Semantic Kernel). Microsoft Power Platform exposure. Front-end experience (React, Angular, or Vue.js). Familiarity with edge computing or VR/AR technologies. What You'll More ❯