2 jobs found

Our client is building a fast growing, marketing platform and looking for a Senior Solutions Architect / Backend Developer to play a pivotal role in shaping the architecture of their next-generation platform. You ll design, build, and scale mission-critical systems, working closely with experienced backend engineers while owning and driving a long-term technology roadmap. This is a high-impact role where you ll influence cloud, enterprise, and solution architecture and lead decisions across AWS, cloud-native services, DevOps, and large-scale integrations particularly within affiliate marketing platforms. Responsibilities: Create and maintain comprehensive technical documentation, including API guides, integration documentation, and best practices. Provide architectural leadership with a strong focus on AWS-based solutions. Lead and support affiliate marketing platform integrations. Collaborate effectively across teams, fostering strong interpersonal communication and teamwork. Stay current with industry trends, particularly in .NET and AWS ecosystems. Design and implement cloud-native architectures, REST APIs, and microservices. Work with Spring Boot/Framework, .NET/.NET Core, GitHub, Docker, BPM, SQL, Oracle, NoSQL, AMQP/Kafka messaging, and related technologies. Mentor developers, conduct code reviews, and promote continuous improvement. Lead technical architecture decisions. Requirements: Bachelor s degree in Computer Science or related field. Extensive experience as a Solutions Architect, ideally with strong AWS expertise. 4+ years of production experience with TypeScript (Node.js) or Python. Practical experience building serverless applications with AWS Lambda. Strong knowledge of AWS services Experience designing RESTful APIs and integrating external services. Familiarity with event-driven architectures and asynchronous workflows. Strong foundation in software engineering: testing, version control, CI/CD, and code quality. Excellent communication skills with the ability to engage and contribute in collaborative discussions. Proven ability to diagnose and solve complex technical issues. What they offer: A small, highly capable team building innovative products Genuine learning, development, and ownership opportunities Pension, on-site parking, and a supportive, collaborative culture If you enjoy owning architecture, solving complex problems, and building platforms that scale globally, this is an opportunity to make a real impact. Hybrid working Please apply for further details

Senior C#. NET Developer Location: London (Hybrid) Contract: 6 months IR35: Inside IR35 Our client, a leading global investment bank, is looking for an experienced C#. NET Developer to join their team on a 6-month contract. This role is pivotal in modernising and supporting business-critical applications while contributing to greenfield development initiatives. Key Responsibilities Design, build, and maintain server-side and client-side applications using .NET Framework/Core , React/TypeScript , and relational databases ( SQL Server , Oracle ). Refactor legacy systems to reduce technical debt and improve performance. Implement modern security patterns (OAuth2/OpenID Connect, OWASP principles). Optimise database queries and schemas; ensure safe migrations. Participate in CI/CD processes, code reviews, and adhere to Change Management procedures. Collaborate with cross-functional teams and provide occasional out-of-hours support. Essential Skills Strong proficiency in .NET Framework/Core . Experience with SQL Server and Oracle performance tuning. Knowledge of secure SDLC practices and OWASP principles. Hands-on experience with CI/CD pipelines and troubleshooting across Windows Servers and databases. Excellent communication and problem-solving skills. Desirable React/TypeScript Certifications in Azure/AWS , CISSP , or DevOps . Familiarity with Docker/Kubernetes , observability practices, and API gateways. Exposure to greenfield projects and Python scripting. Apply now to join a dynamic team and work on cutting-edge projects within a global investment banking environment.