and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and articulate technical … trade-offs clearly. Behaviours & Attributes Ownership: Takes full responsibility for systems from design to operation. Pragmatism: Balances long-term architecture with delivery velocity. Influence: Raises standards and mentors others across engineering disciplines. Growth Mindset: Continuously improves processes, tools, and team capability. Success Indicators Reliable delivery of complex Python/AWS initiatives. Reduction in latency, error rates, and infrastructure More ❯
and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and articulate technical … trade-offs clearly. Behaviours & Attributes Ownership: Takes full responsibility for systems from design to operation. Pragmatism: Balances long-term architecture with delivery velocity. Influence: Raises standards and mentors others across engineering disciplines. Growth Mindset: Continuously improves processes, tools, and team capability. Success Indicators Reliable delivery of complex Python/AWS initiatives. Reduction in latency, error rates, and infrastructure More ❯
and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and articulate technical … trade-offs clearly. Behaviours & Attributes Ownership: Takes full responsibility for systems from design to operation. Pragmatism: Balances long-term architecture with delivery velocity. Influence: Raises standards and mentors others across engineering disciplines. Growth Mindset: Continuously improves processes, tools, and team capability. Success Indicators Reliable delivery of complex Python/AWS initiatives. Reduction in latency, error rates, and infrastructure More ❯
and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and articulate technical … trade-offs clearly. Behaviours & Attributes Ownership: Takes full responsibility for systems from design to operation. Pragmatism: Balances long-term architecture with delivery velocity. Influence: Raises standards and mentors others across engineering disciplines. Growth Mindset: Continuously improves processes, tools, and team capability. Success Indicators Reliable delivery of complex Python/AWS initiatives. Reduction in latency, error rates, and infrastructure More ❯
london (city of london), south east england, united kingdom
Creo Recruitment
and load testing frameworks Key Skills & Expertise Proven experience designing and delivering production systems using Python on AWS . Strong understanding of distributed systems, API design, and event-driven architectures. Deep knowledge of system observability, logging, and performance optimisation. Familiarity with modern security and data-privacy best practices. Excellent communicator who can document and articulate technical … trade-offs clearly. Behaviours & Attributes Ownership: Takes full responsibility for systems from design to operation. Pragmatism: Balances long-term architecture with delivery velocity. Influence: Raises standards and mentors others across engineering disciplines. Growth Mindset: Continuously improves processes, tools, and team capability. Success Indicators Reliable delivery of complex Python/AWS initiatives. Reduction in latency, error rates, and infrastructure More ❯
trading, and operations to define requirements Develop efficient ETL/ELT flows for analytics, risk, and reporting systems Lead data migration and integration initiatives across diverse platforms Data Architecture & Governance Design and maintain databases, NoSQL systems, and data warehouses Implement streaming, caching, and batch systems for real-time and large-scale workloads Ensure compliance with data governance, metadata … approach to problem-solving Whats on Offer Competitive compensation and hybrid flexibility Opportunity to work on large-scale, high-performance data systems Exposure to advanced cloud and event-driven architectures Collaborative, global environment focused on innovation and excellence Clear progression within a growing technology team To find out more about this fantastic role and potentially be More ❯
Senior DevOps Engineer with expertise in AWS platform engineering for high-throughput, low-latency systems. Hands-on expertise in Akka/Java microservices, JVM tuning, and asynchronous, event-driven architectures. If you are suitable and passionate about scaling distributed systems and optimizing cloud performance, then this could be for you. Apply today and help power the … latency systems Proven experience owning production environments with 10k-1M+ concurrent users and 99.9x SLOs Hands-on expertise in Akka/Java microservices, JVM tuning, and asynchronous, event-driven architectures Strong grasp of resilience techniques (circuit breakers, retries, chaos engineering) Fluent in English (C1 level) Nice to have - Java development experience, strong microservices knowledge, Terraform proficiency 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 … between modern cloud platforms, distributed retail/wholesale sites. 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 … to product- and outcome-driven architectures. Deep expertise in enterprise integration and hybrid architecture. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on Azure AND AWS. Exceptional communication and influencing skills with C-level, business stakeholders, and engineering 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 … between modern cloud platforms, distributed retail/wholesale sites. 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 … to product- and outcome-driven architectures. Deep expertise in enterprise integration and hybrid architecture. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on Azure AND AWS. Exceptional communication and influencing skills with C-level, business stakeholders, and engineering 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 … between modern cloud platforms, distributed retail/wholesale sites. 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 … to product- and outcome-driven architectures. Deep expertise in enterprise integration and hybrid architecture. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on Azure AND AWS. Exceptional communication and influencing skills with C-level, business stakeholders, and engineering 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 … between modern cloud platforms, distributed retail/wholesale sites. 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 … to product- and outcome-driven architectures. Deep expertise in enterprise integration and hybrid architecture. Strong understanding of modern architectural paradigms: domain-driven design, event-drivenarchitecture, microservices, API-first. Experience shaping and scaling architectures on Azure AND AWS. Exceptional communication and influencing skills with C-level, business stakeholders, and engineering More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer/Developer (C# .Net Core Cloud CQRS) London/WFH to £85k Are you a technologist with strong backend C# .Net skills? You could be progressing your career at in a senior, hands-on role Backend Software More ❯
architecture discussions and influence key technical decisions. Tech Stack Java 17+, Spring WebFlux/Project Reactor, Kafka, PostgreSQL, Docker, Kubernetes, AWS. Exposure to distributed systems, event-drivenarchitecture, and microservices is highly valued Working Model 1-2 days per week in our London office, 3 days remote. May also be able to More ❯
architecture discussions and influence key technical decisions. Tech Stack Java 17+, Spring WebFlux/Project Reactor, Kafka, PostgreSQL, Docker, Kubernetes, AWS. Exposure to distributed systems, event-drivenarchitecture, and microservices is highly valued Working Model 1-2 days per week in our London office, 3 days remote. May also be able to More ❯
or trading. The Opportunity Lead the end-to-end design of Python microservices deployed across AWS and on-prem hardware Build data capture and processing platforms using event-driven patterns and modern cloud tooling Champion CI and CD, branching strategy, and deployment automation to improve speed and reliability Collaborate with cross-functional teams in the UK … Bring 6 plus years software engineering experience including client-facing delivery Strong commercial Python background; relevant certifications such as PCEP or PCAP are a plus Experience with event-drivenarchitecture, microservices, and scalable data pipelines Proven leadership in mentoring, technical guidance, and graduate enablement Sector exposure to energy markets, trading platforms, or financial services … is advantageous Whats On Offer Competitive base salary with options Influence over architecture and engineering standards A culture of innovation and continuous learning Cross-functional exposure across multiple markets and domains Interested? Message Ryan Quinn on LinkedIn for an informal chat or apply with your CV. Skills: Python AWS Microservices Benefits: Work From Home Options More ❯
pipelines (e.g., Langsmith, Langfuse) and LLM-as-a-judge. Cloud experience (AWS, GCP) and familiarity with DevOps practices (CI/CD, Docker, Kubernetes, IaC). Experience with event-drivenarchitecture and streaming (Kafka a strong plus). Exposure to chat agents and customer service systems is a plus. More ❯
pipelines (e.g., Langsmith, Langfuse) and LLM-as-a-judge. Cloud experience (AWS, GCP) and familiarity with DevOps practices (CI/CD, Docker, Kubernetes, IaC). Experience with event-drivenarchitecture and streaming (Kafka a strong plus). Exposure to chat agents and customer service systems is a plus. More ❯
teams to design and implement flexible, scalable, and secure technical solutions. You will work closely with client stakeholders to understand requirements, provide technical leadership, and ensure that the architecture aligns with agile principles. Connect to your skills and professional experience We are looking for an adaptable professional with strong previous experience. You know that it takes a mix … backgrounds, and perspectives. Willing and eligible to apply and obtain UK security clearance to Security Check (SC) level, if not holding an existing clearance Extensive experience in digital architecture design and implementation Strong knowledge of public sector regulations and compliance requirements Proficiency in cloud technologies and architecture (e.g. AWS, Azure, Google Cloud) Expertise in software development … and protection regulations (e.g. GDPR) Understanding of enterprise architecture frameworks (e.g. TOGAF) Familiarity with agile and DevOps practices in a public sector context Proficiency in event-drivenarchitecture and its application in digital solutions Proven ability to collaborate closely with delivery teams to ensure successful implementation of digital solutions Certifications in cybersecurity More ❯
We're on the lookout for engineers who can help develop our offering, creating quality-focused first-class applications at pace, leveraging cloud applications to deliver robust, event-driven microservices used by millions of customers every day to manage their investment portfolios. We want to revolutionise the financial services industry and we're looking for innovative … ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Salary & Package We offer a competitive salary of More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
YT Technologies
. Ability to read schematics and collaborate effectively with hardware teams. Experience using JTAG/SWD, oscilloscopes, and logic analysers. Familiarity with RTOS (FreeRTOS or similar) and event-driven architectures. Confident communicator, comfortable engaging with clients and presenting solutions. Package £50,000£55,000 salary + profit share bonus (eligible after 12 months). Hybrid working More ❯
Bradley Stoke, Gloucestershire, United Kingdom Hybrid / WFH Options
YT Technologies
. • Ability to read schematics and collaborate effectively with hardware teams. • Experience using JTAG/SWD, oscilloscopes, and logic analysers. • Familiarity with RTOS (FreeRTOS or similar) and event-driven architectures. • Confident communicator, comfortable engaging with clients and presenting solutions. Package • £50,000 £55,000 salary + profit share bonus (eligible after 12 months). • Hybrid working More ❯
Bristol, Bradley Stoke, Gloucestershire, United Kingdom Hybrid / WFH Options
YT Technologies
. • Ability to read schematics and collaborate effectively with hardware teams. • Experience using JTAG/SWD, oscilloscopes, and logic analysers. • Familiarity with RTOS (FreeRTOS or similar) and event-driven architectures. • Confident communicator, comfortable engaging with clients and presenting solutions. Package • £50,000–£55,000 salary + profit share bonus (eligible after 12 months). • Hybrid working More ❯
Deliver full-stack solutions across Java, React, and TypeScript Collaborate with business stakeholders to understand trading needs and deliver impactful features Contribute to the design of scalable, event-driven, microservices-based architecture Work closely with other engineers to ensure operational efficiency, maintainability, and performance Key Requirements Strong core Java skills, including OOP, concurrency, and … collections Experience with distributed systems and event-driven architectures Background in designing and building RESTful and event-driven APIs Familiarity with SQL databases and containerisation tools such as Docker and Kubernetes Awareness of front-end technologies; experience with React and TypeScript is a plus Strong problem-solving skills and ability to work More ❯
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £65,000 + 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 … platform, so you’ll be involved in building secure systems with strong authentication, encryption, and adherence to regulatory standards. What You'll Get to Work With: Modern microservices architecture powering high-volume systems Containerisation using Docker and Kubernetes for scalable deployments Cloud-native platforms and automated CI/CD pipelines Real-time performance engineering and distributed computing challenges More ❯
warrington, cheshire, north west england, united kingdom
Lorien
Hybrid role based in Manchester city centre (2 days per week onsite) Salary: up to £65,000 + 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 … platform, so you’ll be involved in building secure systems with strong authentication, encryption, and adherence to regulatory standards. What You'll Get to Work With: Modern microservices architecture powering high-volume systems Containerisation using Docker and Kubernetes for scalable deployments Cloud-native platforms and automated CI/CD pipelines Real-time performance engineering and distributed computing challenges More ❯