Tech.

About the Company My client is a globally established and licensed online sports betting and gaming operator with a long-standing presence in the industry. They deliver high volume, real time products to a worldwide user base and are recognized for their focus on innovation, performance, and technical excellence. The company operates complex, large scale platforms and offers engineers the opportunity to work on low latency, high throughput systems within a modern, cloud native architecture. The Role My client is seeking a Mid/Senior .NET Developer to join their backend engineering team. This role focuses on building and enhancing the core services that support real time trading, risk management, and platform functionality. This is a hands on Mid/senior role offering a high degree of ownership and influence. You will contribute to architectural decisions, solve open ended technical challenges, and help drive improvements across engineering practices, not just deliver pre-defined tasks. You will play an active role across the full software development lifecycle, from requirements analysis and design through to deployment, optimization, and production support. Key Responsibilities Design, develop, and maintain scalable and high performance backend systems using Microsoft .NET Translate business requirements into robust technical solutions Participate in all stages of the SDLC, including design, development, testing, deployment, and ongoing support Build and maintain cloud native infrastructure, including containerized workloads and orchestration using Kubernetes Implement and support CI/CD pipelines Integrate with: Message brokers (e.g. RabbitMQ) Caching technologies (e.g. Redis) Relational databases Troubleshoot, optimise, and monitor system performance using logs, metrics, and dashboards Diagnose and resolve production issues in a real time, high availability environment Ensure system reliability, scalability, and uptime Conduct code reviews and contribute to technical design discussions Provide technical guidance and mentorship to junior and mid level engineers Collaborate closely with product, QA, and other engineering teams Stay up to date with emerging backend, cloud, and distributed systems technologies Required Skills & Experience Strong analytical and problem solving skills with excellent attention to detail Comfortable working in a fast paced, changing environment Self motivated, proactive, and able to take ownership of technical solutions Strong communication and collaboration skills Experience delivering and supporting production systems end to end Ability to manage multiple priorities effectively Technical Background Degree or diploma in Computer Science or a related field 5+ years of commercial experience with Microsoft .NET Strong experience designing and developing scalable, distributed systems Hands on experience with message driven architectures (RabbitMQ or similar) Solid experience with Redis Practical experience using Kubernetes in production environments Cloud platform experience (Azure preferred, AWS also considered) Experience with automated testing and modern development practices Desirable / Nice to Have Experience with gRPC, WebSockets, or Server Sent Events (SSE) Exposure to observability tools such as OpenTelemetry Frontend exposure using React and TypeScript Why Join? Work on largescale, real time systems with global reach Solve complex technical challenges in a performance critical environment Significant ownership and influence over backend architecture Join an experienced, engineering led organization with modern tooling and practices

One of my client is looking for a Senior frontend developer role able to join their offices in London or New Castle (UK).   They build world class apps, middleware and digital products in the global lottery, betting, and gaming space. Important: The role is hybrid, 1 day per week at the office is mandatory. Main Responsibilities: - Design, build, and maintain high-quality applications across web, mobile, and backend environments depending on project needs. - Take ownership of technical design and delivery for medium to high complexity features and systems. - Translate complex requirements into scalable, maintainable solutions. - Act as a subject matter expert in a primary discipline while contributing across other parts of the stack when needed. - Collaborate closely with cross-functional teams including product, QA, and design. - Drive improvements in engineering standards, tools, and processes. - Identify and reduce technical debt while supporting system modernisation efforts. - Ensure strong performance, scalability, security, and reliability across platforms. - Lead or contribute to technical initiatives spanning multiple systems. - Mentor team members and support knowledge sharing and hiring activities. - Implement testing, monitoring, and observability best practices. - Contribute to secure development practices and compliance requirements where applicable.   Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred but not strictly mandatory. - Experience integrating front-end applications with APIs and backend services. - Solid understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging, and observability tools. - Exposure to legacy systems and modernisation projects is advantageous. - Knowledge of secure coding practices and common security standards. - Experience mentoring engineers or influencing technical decisions is beneficial but not mandatory.

Role Overview My client from the iGaming industry, is looking for a highly experienced Senior backend engineer to help design and deliver critical platform services in a modern, distributed environment. This role focuses on building reliable, scalable systems that support complex transactional workflows and high-performance applications. Required Experience & Skills 8+ years of experience with Java and Spring-based frameworks in production systems. Extensive backend development experience, particularly in environments where accuracy and system reliability are critical. Deep understanding of multithreading, transaction management, and JVM internals. Experience working with messaging or streaming platforms (e.g., Kafka, RabbitMQ). Solid database expertise, including transaction handling, indexing, and performance tuning. Proven experience designing and working with distributed systems. Familiarity with containerization technologies such as Docker. Knowledge of caching mechanisms and tools (e.g., Redis). Strong awareness of security best practices, including authentication, data validation, and encryption. Experience implementing monitoring and observability solutions. Practical exposure to AI-assisted coding tools and a willingness to experiment with them. Strong communication skills and fluency in English. Key Responsibilities Develop and maintain foundational backend services such as identity management, transactional processing, and data consistency layers within an event-driven system. Create and manage asynchronous processes with a strong focus on reliability, including guarantees around idempotency, traceability, and consistency. Design and deliver performant RESTful APIs with well-defined contracts and proper versioning strategies. Implement and manage distributed transaction mechanisms (e.g., saga patterns), ensuring proper handling of failure scenarios and eventual consistency. Oversee database schema changes with approaches that avoid downtime and ensure backward compatibility. Integrate secure authentication and authorization solutions using modern identity management tools. Develop and maintain automated testing suites, including integration, contract, and end-to-end tests. Ensure observability by incorporating logging, monitoring, and distributed tracing from early stages of development. Contribute to internal tools and administrative interfaces, as well as reusable UI components built on top of platform APIs. Collaborate on infrastructure and deployment pipelines, supporting continuous integration and delivery practices. Leverage AI-powered development tools where appropriate to enhance efficiency and code quality. Collaboration Work closely with engineering leadership to shape system architecture and technical strategy. Partner with platform and DevOps teams on deployment processes, monitoring standards, and system reliability. Engage with compliance and regulatory stakeholders to ensure adherence to industry requirements. Collaborate with cross-functional engineering teams on topics such as security, scalability, and performance optimization. Nice to Have Background in regulated industries such as financial services, payments, or online gaming. Experience with identity and access management customization or federation. Frontend development experience with modern JavaScript/TypeScript frameworks (e.g., React, Vue, Angular), especially for internal tools. Familiarity with container orchestration platforms such as Kubernetes. Experience with real-time data processing technologies. Knowledge of schema management and evolution techniques (e.g., Avro, Protobuf). Comfortable working in small, autonomous teams with high ownership and responsibility.