reading, south east england, United Kingdom Hybrid / WFH Options
Tyk
helping to drive the connected world and power new products and services. We’re changing the way that organisations connect any number of their systems and services.Whether internal, external, public or highly encrypted systems, Tyk helps businesses drive value across the retail, finance, telecoms, healthcare, or media industries … quality, efficient solutions, while championing continuous improvement across our software engineering lifecycle. As a Senior Go Developer you will be passionate about backend development, distributedsystems, and driving engineering excellence. Here’s what you’ll be responsible for: Technical Leadership Lead solution design for medium and high-complexity … problems, adhering to established design principles. Design distributedsystems with security-first principles, ensuring no security defects or production leakage. Contribute to the direction of API Gateway architecture and dashboard API functionality. Build and extend API Gateway capabilities, including complex traffic routing, security, rate limiting, mTLS, authentication, and More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Few&Far
Product Development What You’ll Do Design, develop, and maintain performant services in Go, playing a key role in designing and building real-time, distributedsystems that scale effortlessly and perform reliably under high load. Collaborate with Founders and the Frontend Engineering team to define, design, and ship … new features Ensure systems are scalable, resilient, and secure Work with cloud infrastructure, containerisation (Docker, Kubernetes), and CI/CD pipelines Take part in code reviews, architecture discussions, and performance tuning What We’re Looking For A Bachelor’s degree (or higher) in Computer Science or a closely related … field 4+ years experience building scalable, high-performance, real-time applications Strong programming skills in Go (Golang) Solid understanding of distributedsystems , microservices architecture , and event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Oliver Bernard
the next generation of financial infrastructure technology. The position involves building core services, enhancing platform components, and contributing to the development of robust, scalable systems capable of supporting global operations. Candidate Profile: Ideal candidates will possess strong analytical and problem-solving abilities, with a track record of delivering high … quality software in complex environments. Experience with distributedsystems and ownership of the full development lifecycle—from design through deployment and monitoring—is essential. Senior Engineers will also be expected to provide mentorship and technical leadership within their teams. Key Requirements: Professional experience with C# (.NET) Expertise in … in Azure cloud services (e.g. Azure SQL, Cosmos DB, Functions, Container Apps) Experience with microservices, event-driven architectures, and automated testing Familiarity with messaging systems such as Azure Service Bus, Event Grid, or Event Hub Practical experience with Infrastructure as Code tools like Terraform and Bicep Excellent communication skills More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Brookwood Recruitment Ltd
reporting – all while keeping partner and customer experience top of mind. What You’ll Be Working On: Develop next-generation scalable, flexible, high-performance systems Own and enhance microservices powering risk identification and compliance tooling Design and improve screening/monitoring systems for customer and partner data Collaborate … experience, with strong backend focus Proficiency in Java (required) and at least one other server-side language Solid hands-on experience with microservices and distributedsystems Familiarity with data technologies like MySQL, Hadoop, or Cassandra Experience working with AWS services (RDS, EC2, Step Functions, Kinesis) is a plus … Strong background in testing, KPIs/SLOs, and performance optimization Prior exposure to compliance, fintech, or risk-based systems is a bonus Understanding of secure systems (authentication/authorization) is highly desirable Comfortable working in distributed, cross-functional teams Why Join? Work with a globally distributedMore ❯
reading, south east england, united kingdom Hybrid / WFH Options
Ocho
with CI/CD pipelines and modern deployment workflows Experience with cloud platforms (GCP, AWS, or Azure) Strong understanding of system design, APIs, and distributedsystems Collaborative mindset, comfortable working with remote teams across time zones Desirable Skills: Familiarity with containerisation technologies (Docker, Kubernetes) Experience with messaging systemsMore ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Mastek
relationships with development teams both internal to HMRC and with Third Party suppliers Familiar working within an Agile working environment Develop and maintain lightweight systems documentation Mentor junior team members Essential Skills: Experience with Enterprise Jenkins to create reusable pipelines across projects Devops - Gitlab, Jenkins, Ansible, Terraform, Jmeter, Squid … automated testing tools (such as ReadyApi, Cucumber etc.) Familiarity with microservices architecture and container orchestration with Kubernetes (Preferably EKS) Experience in managing and scaling distributedsystems in AWS cloud environment across multiple environments Experience with deploying, supporting and supervising new and existing services, platforms and application stacks Experience More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
focused on hands-on coding rather than management or other hands-off responsibilities. You’ll architect and build reliable and scalable AI/ML systems, laying the groundwork for a new, dedicated team focused on intelligent product capabilities. With a focus on applied machine learning, generative AI, and cloud … ML Project Ownership Lead the delivery of machine learning initiatives from exploration through to deployment and monitoring. Own the full development cycle for ML systems — including architecture, data pipelines, model training, and production deployment. Cross-functional Collaboration Work closely with Product, Engineering, and DevOps teams to embed intelligent features … engineering, and automation. Experience working with AWS (e.g., SageMaker, Bedrock) and infrastructure-as-code tools like Terraform. Solid understanding of large-scale data pipelines, distributedsystems, and microservice architectures. Comfortable working with LLMs, model fine-tuning, and building features powered by generative AI. Experience setting up CI/ More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Spectrum IT Recruitment
to anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers … structured release practices Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting Design and implement automated solutions to build resilient, scalable systems Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals You'll Stand Out If You Have … similar credentials Do You Have What It Takes? 3-6 years of hands-on experience in a similar role, with a strong emphasis on systems engineering, automation, and service reliability Proficient in at least one programming language such as Python, Go, Java, or C#, along with scripting skills in More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
KPMG UK
engineering using C#, ASP.Net Core 8, Rest API's, microservices and React, Blazor or Angular2 frameworks. Demonstrable experience leading the design and development of distributedsystems and secure products at scale. Have a solid understanding of design practices, system architecture, application security and conducting code reviews. Experience building More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Aspia Space
with AWS services—specifically S3, Redshift, Glue (Athena a plus). • Solid understanding of applied statistics. • Hands-on experience with large-scale datasets and distributed systems. • Experience working across hybrid environments: on-premise HPCs and cloud platforms. • Proficiency with Linux, bash scripting, and git. • Proven ability to write clean More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
TECEZE
teams to drive the design, development, and delivery of high-performing, scalable, and reliable infrastructure and services. You’ll be responsible for building robust systems, automating operations, and enhancing observability and deployment pipelines for modern cloud-native applications. Key Responsibilities: System Reliability & Performance: Maintain and scale critical services and … Build and improve robust CI/CD pipelines to support fast and safe deployment cycles. Observability & Monitoring: Implement code-based instrumentation and telemetry. Ensure systems are observable with tools for logging, metrics, and alerting. Automation & Scripting: Write tooling and automation scripts in Python , Go , or Rust to reduce toil … Go , or Rust . Solid experience with AWS and Infrastructure as Code using Terraform . Deep understanding of Linux internals, standard networking protocols, and distributedsystems architecture. Hands-on experience with automation and performance optimisation. Strong knowledge of SRE principles and methodologies. Experience with observability tools and telemetry More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
eMFusion Global
Boot, Microservices) Proficiency with AWS services (Java Spark, EMR, Lambda, native AWS databases) Experience with Kubernetes and EKS Strong understanding of cloud infrastructure and distributedsystems A proactive mindset with a focus on end-to-end delivery Nice to Have Background in the Payments or FinTech industry Experience More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
CPS Group (UK) Limited
DB. Extensive experience designing and delivering APIs, microservices, and event-driven systems. Skilled in architectural best practices such as domain-driven design, CQRS, and distributedsystems thinking. Strong understanding of CI/CD, containerisation, and cloud-native infrastructure. Familiarity with frontend architecture (Angular or similar) and its integration More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
WeDo
Lead and develop a high-performing backend engineering team with a focus on collaboration, mentorship, and technical excellence Own backend architecture and strategy, ensuring systems are scalable, reliable, and secure Play a hands-on role in development, especially in Java (ideally with Quarkus/GraalVM, or SpringBoot as an … quality, testing, and maintainability What we’re looking for: 10+ years in software engineering, with 7+ years in backend Java development Strong experience building distributedsystems and microservices Proven leadership of engineering teams with the ability to coach, delegate, and develop others Hands-on expertise in Java, with … a strong preference for Quarkus or GraalVM; SpringBoot experience also considered Familiarity with messaging systems such as Pub/Sub, Kafka, or RabbitMQ Strong understanding of REST API design, CI/CD practices, and Agile methodologies Experience in fintech, payments, or banking domains Who this suits: Someone who is More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Chattermill
in peer code review Be involved in all steps of development, including design, architecture, implementation, automated tests development, and monitoring the health of the systems in production Work in a multi-functional team to exceed our customers' expectations 🧰 What you’ll need: Strong experience working with Ruby Good CS … native applications Practical experience with Kubernetes and ability to write specs for k8s objects for your apps Experience finding and fixing bottlenecks in complex distributedsystems, experience conducting load and disaster recovery testing Experience designing and building applications in microservice architecture 🔎 Our Hiring Process Introduce yourself – you’ll More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Halian
core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 on-call rotation, sprint planning, and SCRUM ceremonies. Perform root cause analysis (RCA) and create technical documentation and SOPs. Develop More ❯
Reading, Oxfordshire, United Kingdom Hybrid / WFH Options
Computer Futures
Delivery Location: Hybrid (Remote & On-site in Winchester, Farnborough, Croydon, Bromley) Are you ready to lead the charge in designing and delivering mission-critical systems? We are on the hunt for an exceptional Lead Technical Architect with a robust background in systems delivery assurance and integration architectures. This … experience). Experience in secure solutions delivery, large IT services organizations, and architecture methods, tools, and frameworks. Expertise in cloud-based solutions, biometric processing systems, and compliance standards (GDPR, HIPAA, SOC2, ISO 27001). Preferred Extras: Experience with large-scale distributedsystems and various architectural disciplines (business More ❯
Reading, Berkshire, United Kingdom Hybrid / WFH Options
Computer Futures
Delivery Location: Hybrid (Remote & On-site in Winchester, Farnborough, Croydon, Bromley) Are you ready to lead the charge in designing and delivering mission-critical systems? We are on the hunt for an exceptional Lead Technical Architect with a robust background in systems delivery assurance and integration architectures. This … experience). Experience in secure solutions delivery, large IT services organizations, and architecture methods, tools, and frameworks. Expertise in cloud-based solutions, biometric processing systems, and compliance standards (GDPR, HIPAA, SOC2, ISO 27001). Preferred Extras: Experience with large-scale distributedsystems and various architectural disciplines (business More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Owen Thomas | Pending B Corp™
Days Per Week | £50K - £95K + Healthy Equity Company: I'm looking for mid and senior full stack engineers who are excited about elegant systems as they are about real-world impact. You’ll join a lean, talented team of engineers and work directly on tools that accelerate the … energy transition — like: -> Automated design tools for heat pump systems -> A survey app for collecting property data on-site -> D/3D floorplan creators (maybe even with LiDAR and CV!) -> Country-wide data tools through large-scale scraping + mapping -> Hardware integrations (e.g. bluetooth laser measures, sensors) -> Offline-first … Healthy Equity -> 5 years commercial experience -> React + TypeScript (you’re confident building fast, dynamic UIs) -> SQL and relational database design -> RESTful APIs and distributedsystems -> Scalable and secure architectures -> Owning features end-to-end, from shaping the product idea to shipping the code. Type of engineer for More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
Orbis Group
fully remote contract with a leading UK fintech. This is a high-impact role within a well-established engineering team, focused on building scalable systems using Golang at production scale. You’ll be contributing to a modern, microservices-driven architecture powering services used by millions daily. If you're … is the one. 🛠️ What We’re Looking For ✔️ 3+ years' backend development experience ✔️ Strong commercial experience with Golang ✔️ Proven track record working on scalable, distributedsystems ✔️ Comfortable collaborating with cross-functional teams in a fast-paced environment 📌 Details Inside IR35 - up to £700/day Fully remote within More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
MBN Solutions
having raised $30m pre seed funding with a team of 10, and some truly heavyweight supporters. We’re creating a platform for multi agent systems to work seamlessly with each other. We’re taking the latest research in Agentic AI and distributedsystems to create the infrastructure More ❯
reading, south east england, united kingdom Hybrid / WFH Options
Ocho
/CD pipelines to enhance deployment efficiency. Implement cloud-native and open-source solutions to improve reliability and scalability. Proactively monitor and troubleshoot production systems, ensuring uptime and performance. Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC). Drive continuous improvements in developer experience (DevEx) and operational … SRE, DevOps, or Infrastructure Engineering role in a high-scale environment. Strong experience with Kubernetes and container orchestration. Deep knowledge of cloud platforms and distributed systems. Proficiency with databases and messaging systems (e.g., Elasticsearch, Postgres, Neo4j, RabbitMQ, Redis). Expertise in CI/CD tooling (e.g., GitHub Actions More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
IVC Evidensia
leader—shaping architecture, mentoring teams, and driving large-scale engineering initiatives. You'll work across multiple product teams to create scalable, secure, and meaningful systems that support veterinary professionals and pet owners worldwide. 🔧 What You’ll Do Set technical direction and provide architectural guidance across multiple teams. Champion best … delivery of impactful cross-team technical initiatives. 🌟 What You Bring Hands-on software development experience. Deep expertise in .NET/C#, AWS, microservices, and distributed systems. Strong leadership and mentoring skills. Proficiency with messaging systems (SNS/SQS, Kafka), CI/CD, and container orchestration (EKS/Kubernetes … . Passion for craftsmanship and engineering excellence. Bonus if you have experience in healthcare/clinical systems, semantic search, or front-end technologies like React/Next.js. 💡 What We Offer Remote-first culture with access to offices in London and Bristol. 5 weeks' vacation + bank holidays, private healthcare More ❯
reading, south east england, United Kingdom Hybrid / WFH Options
TRIA
Ensure integration patterns and service contracts across internal and external APIs are robust, secure, and scalable. System Integration & Platform Ownership Oversee integration between business systems using APIs, middleware, and ETL pipelines, including Salesforce, Power Platform (PowerApps, PowerAutomate, LogicApps), SharePoint, and custom web applications. Lead optimization and governance around API … cost-effective use of cloud services and performance optimization across environments. Ensure cloud architectures support observability, fault tolerance, and high availability. Data Engineering & Intelligent Systems Guide the engineering team in data modelling, data access patterns, and efficient use of databases (MSSQL, PostgreSQL, MySQL). Work with data engineers to … enable secure, efficient data movement between systems, including real-time and batch processing pipelines. Support analytics and reporting needs through the engineering of clean, reliable data sources and APIs. Security Engineering & Governance Partner with security engineers to integrate security throughout the software lifecycle (shift-left security, secure coding, threat More ❯
reading, south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
recommending performance optimization solutions to project teams and stakeholders. Key responsibilities: Ensuring the quality performance and scalability of web applications, APIs, and other software systems working in a fast-paced environment. Identifying and resolving performance bottlenecks, such as slow response times, high resource utilization, and poor scalability, through performance … web applications and APIs. Proficiency in monitoring and analysis tools such as Dynatrace, with the ability to identify and troubleshoot performance bottlenecks in complex distributed systems. Familiarity with cloud-based platforms like Azure or AWS, and containerization technologies such as Docker and Kubernetes, for deploying and scaling performance test More ❯