worcester, midlands, 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 ❯
worcester, midlands, 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 ❯
worcester, midlands, 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 ❯
hands-on development role focused on building scalable, resilient microservices for enterprise-grade applications. Key Responsibilities Design, develop, and maintain scalable and robust backend systems Collaborate with cross-functional teams on architecture, development, and deployment Work with cloud-native technologies including AWS (RDS, S3, EKS, Lambda, etc.) Implement infrastructure … as-code using Terraform Develop and debug large-scale distributedsystems using Java, Spark, and Spring Boot Ensure smooth integration with messaging systems like Kafka and IBM MQ Optimize performance of big file handling and data-intensive applications Follow best practices in coding, testing, deployment, and CI More ❯
s degree in computer science or equivalent with 5+ years professional experience. Software development experience with an interest in using that experience to solve distributedsystems problems. Experience with a major cloud provider, such as AWS, GCP, Azure. Experience with at least one of these languages: Java, Python … with Terraform, Kubernetes, Kafka, Docker, Redis, MongoDB. Experience with application clustering, load balancing, high availability, and reliability concepts and supporting technologies. Experience with monitoring systems such as Prometheus, Grafana, Splunk, or the ELK Stack. Clear written and verbal communication skills. Some level of participation in an on-call escalation More ❯
worcester, midlands, united kingdom Hybrid / WFH Options
Copello
generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What Youll Do Design and develop highly scalable backend systems to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud … working in backend software 5+ years of experience working within Networking or Satellite Communications Network orchestration understanding 4G/5G technology experience Knowledge of distributedsystems, networking protocols, and cloud platforms Experience with Kubernetes, Docker, and container orchestration Passion for tackling complex engineering challenges in a fast-paced More ❯
microservice architecture. Strong experience w ith AWS EKS and containerized environments (Docker, Kubernetes). Proficiency with Postgr eS QL, R edis, and message queue systems (e.g., RabbitMQ, Kafka). Deep understanding of API design and best practices (REST, gRPC). Experience with CI/CD pipelines, monitoring tools (e.g. … Prometheus, Grafana), and logging systems (e.g., ELK stack).Strong problem-solving, organizational, and communication ski lls. Prefe rred: Experience with distributedsystems, event-driven architectures, and CQRS/ES patterns. Familiarity with caching strategies, data partitioning, and performance tuning for large-scale systems. Knowledge of DevSecOps practices … and implementing security at scale. Background in scaling backend systems to support millions of users. Familiarity with infrastructure-as-code tools (e.g., Terraf orm). Compens ation This is an equity-only position, offering a unique opportunity to gain a stake in a rapidly growing company and contribute directly More ❯
hardware and software development lifecycles and their impact on security practices. Knowledge of cryptographic algorithms (encryption, authentication, signatures, etc). Knowledge of data structures, distributedsystems, virtualisation and containerisation technologies. An understanding of network protocols and how software works - either assembly or interpreted languages, or anything in between. … interest in techniques attackers can use to bypass common security protections (e.g. NX, stack canaries, heap protection, ASLR, etc.) Knowledge and experience of embedded systems and operating systems, and hardware techniques for prototyping and debugging these. An appreciation of Linux OS internals. Ability to self-learn any language More ❯
worcester, midlands, united kingdom Hybrid / WFH Options
Henderson Scott
Spring Boot Familiarity with Docker , Kubernetes , and CI/CD pipelines Strong communication skills and a collaborative mindset Desirable Skills Experience with microservices and distributedsystems Understanding of financial APIs, security protocols, or compliance frameworks What's on Offer A hybrid working model with 2-3 days per More ❯
impact. As a member of our diverse and skilled teams, you will have the opportunity to solve and design solutions to challenging problems in distributedsystems, virtualised infrastructure, and highly available services. The Responsibilities On a typical day, you will be working as part of a small, focused … software in data-centres across the globe. Analysing, diagnosing and debugging issues across a full breadth of our stack Debug, maintain and improve existing systems, with a focus on performance and reducing operational burden. Scaling our operations by building tooling and automation. Participating in the software engineering community at More ❯
worcester, midlands, united kingdom Hybrid / WFH Options
Accelero
the development and scaling of our cloud-native services. You'll play a key role in a cross-functional engineering team, delivering modern backend systems in a fully remote environment. This role is UK-based and remote – applicants must reside and have the right to work in the UK. … Key Responsibilities: Design, build, and maintain robust and scalable backend services using C# and .NET . Develop and support distributedsystems using Kafka for event-driven architecture. Deploy and manage infrastructure using AWS and Terraform . Collaborate with cross-functional teams to ensure high-quality deliverables. Write clean More ❯
re given to make an impact. As a Platform Engineer, you’ll help design, build, and support the infrastructure and tooling that underpins critical systems – from CI/CD pipelines and observability tooling to service deployment and runtime environments. You’ll be part of a high-trust team that … Kubernetes, Docker, and modern CI/CD pipelines Familiarity with infrastructure-as-code (e.g., Terraform) and observability tooling (e.g., Prometheus, Grafana) Comfortable working on distributedsystems and improving developer workflows A product mindset and a collaborative approach to problem-solving Experience with Kafka, gRPC, or open-source contributions More ❯
worcester, midlands, 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 ❯
using Java and Spring Boot. Work with MySQL/PostgreSQL databases to manage and optimise data storage. Refactor monolithic applications using appropriate strategies for distributed systems. Collaborate with cross-functional teams to manage stakeholders and ensure smooth execution. Diagnose and resolve complex technical issues both within and beyond the More ❯
and deploy full stack applications and solutions using modern architectural patterns including Event-Driven Architecture, Domain-Driven Design, and Microservices Design and implement scalable distributedsystems that handle complex business domains Work with product and technical peers to understand requirements and deliver outcomes Lead technical design discussions and More ❯
worcester, midlands, united kingdom Hybrid / WFH Options
ByteHire
working on cutting-edge data analysis tools. You’ll be the fifth member of a growing engineering group, building and maintaining mission-critical backend systems that help cross-reference and validate sensitive client data against publicly known data leaks and records. This is a hands-on development role focused … platforms (AWS), and CI/CD tools. Experience working with large-scale data processing, scraping, or cross-referencing systems. Familiarity with Kafka, Redis, and distributed system patterns. Experience in building systems that prioritise security, performance, and scalability. Unit and functional testing mindset; comfortable with PHPUnit and test-driven More ❯
worcester, midlands, 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 ❯
background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will: Design and develop highly-scalable, fault tolerant and event driven systems. Take ownership of tasks, having a high … What we are looking for: Back-end development: At least 2-3 years of industry experience in back-end engineering developing reliable and scalable systems with an object-oriented programming language. Cloud-native technologies: Experience in deploying to cloud platforms (e.g., AWS, GCP or Azure), an understanding of containerisation More ❯
worcester, midlands, 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 ❯
worcester, midlands, 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 ❯
worcester, midlands, 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 ❯
worcester, midlands, united kingdom Hybrid / WFH Options
Solas IT Recruitment
Solidity . Blockchain Integration : Integrate blockchain technology into web and backend systems. Full-Stack Development : Build and maintain scalable front-end and back-end systems using Node.js and React (or other JavaScript frameworks). Performance Optimization : Optimize applications for speed, scalability, and user experience. Collaborative Development : Work closely with … proficiency in Node.js and React (or similar JavaScript frameworks). Experience building RESTful APIs and web applications. Solid understanding of data structures, algorithms, and distributed systems. Experience with software development best practices, including version control (Git). Preferred Skills : Proficiency in C# , Go , or Rust . Familiarity with Layer More ❯
worcester, midlands, united kingdom Hybrid / WFH Options
Halian
team in the healthcare sector. In this role, you will take a high-level strategic approach to architecture, ensuring the overall design of complex systems is optimized for scalability, security, and performance. You will collaborate closely with stakeholders, engineers, and product owners, acting as a technical thought leader and … guiding the engineering teams with involvement in day-to-day activities. Key Responsibilities: Architectural Leadership: Define and lead the architecture of complex, large-scale systems using modern Java technologies, ensuring alignment with the business’s strategic goals. Provide high-level architecture design decisions for microservices, APIs, and cloud solutions … objectives. Design and Strategy: Design scalable, efficient, and secure microservices-based architectures that can scale with business needs. Develop strategies for integrating with existing systems, and ensure APIs are designed for extensibility and maintainability. Evaluate and recommend appropriate technologies, frameworks, and tools for specific use cases. Cloud Architecture (AWS More ❯
enhance trading strategies and execution algorithms. Collaborate with traders and researchers to identify and deliver technology solutions that drive performance. Maintain and improve existing systems to ensure robustness, scalability, and efficiency. Apply performance profiling, optimisation, and debugging techniques to improve system performance. Stay ahead of the curve by evaluating … understanding of object-oriented programming and multi-threading. Solid understanding of low-latency system design and performance optimisation. Experience with network programming, concurrency, and distributed systems. Strong analytical and problem-solving skills, with a passion for tackling complex technical challenges. A proactive approach to development with a focus on … quality and innovation. Experience in financial markets, trading systems, or high-frequency trading is advantageous but not required. What’s on Offer: Opportunity to work on state-of-the-art technology and solve challenging problems in a dynamic industry. Competitive compensation package, including performance-based bonuses. Collaborative environment with More ❯