Full-Stack C# Engineer: Architect Scalable Finance Apps

TP ICAP Group Services Ltd; City Of London; On-site; GBP 90,000 - 120,000; Full time

Job summary

TP ICAP Group Services Ltd in London is seeking a skilled Full Stack C# Engineer to design, develop, and maintain scalable applications powering critical business functions. You will collaborate with product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment.

The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD,

Qualifications

• Strong experience in full-stack development within enterprise environments.
• Proficiency in front-end technologies such as TypeScript and React.
• Strong back-end experience with the C# language and SOLID principles.
• Good understanding of RESTful APIs.
• Experience with cloud platforms (AWS preferred) and containerization (Docker/Kubernetes).
• Knowledge of CI/CD tools and practices (e.g., GitLab).
• Familiarity with automated testing frameworks and maintaining code quality.
• Strong database skills (SQL).
• Excellent problem-solving, communication, and collaboration skills.

Responsibilities

• Design, develop, and maintain scalable full-stack applications using modern frameworks and cloud technologies.
• Collaborate with cross-functional teams to deliver high-quality software aligned with business objectives.
• Implement and maintain microservices architecture and API integrations.
• Ensure adherence to SDLC processes, including CI/CD pipelines and automated testing.
• Optimize application performance and ensure security best practices.
• Participate in architectural discussions and contribute to evolving systems toward target state architecture.
• Troubleshoot and resolve complex technical issues in production environments.
• Mentor junior engineers and promote engineering best practices.
• Work within Agile delivery teams, contributing to planning, estimation, and retrospectives.
• Stay current with emerging technologies and incorporate best practices into development.

Job description

TP ICAP Group Services Ltd in London is seeking a skilled Full Stack C# Engineer to design, develop, and maintain scalable applications powering critical business functions. You will collaborate with product owners, architects, and engineers to implement microservices, APIs, and cloud-based solutions in a fast-paced, security-minded environment.

The role requires strong TypeScript/React frontend skills, solid C# back-end experience with SOLID principles, and a good grasp of RESTful APIs, CI/CD,