Software Engineer (C#, .NET) - Payments

Coders Connect is partnering with a leading fintech company in London that collaborates with some of the most exciting and innovative brands in the global payments industry. Our client is known for their cutting-edge, cloud-based payment solutions that are designed for performance, scalability, and security. They are at the forefront of digital payment technologies, supporting renowned brands worldwide and transforming how businesses manage transactions. This client fosters a culture of innovation, collaboration, and inclusivity, making it an ideal environment for growth and development. Recognized as a top employer, they are looking to expand their team with talented individuals who are eager to contribute to the future of payment technology. We are seeking Software Engineers to join our client’s engineering teams within Operations & Compliance Services, Merchant Services or Core Network. In this role, you will focus on developing and optimizing payment systems that are essential to their service offerings. You will work alongside experienced engineers, gaining valuable experience in designing, developing, and maintaining high-performance payment solutions. Your responsibilities will include working with modern technologies and cloud environments (e.g., AWS), contributing to various stages of the software development lifecycle, and ensuring that payment systems are secure, scalable, and reliable. Responsibilities Develop and maintain payment processing systems using C# and .NET, ensuring they meet performance and security requirements. Collaborate with cross-functional teams to deliver high-quality features and solutions. Contribute to the full software development lifecycle (SDLC), from design and development to testing and deployment. Optimize and troubleshoot payment systems for high availability, low latency, and cost-effectiveness. Ensure compliance and security in all systems, adhering to industry standards such as PCI DSS and PSD2. Support automation and CI/CD processes to streamline development and deployment. Participate in code reviews and contribute to the improvement of engineering practices and knowledge sharing. Qualifications 2+ years of experience in software development with strong skills in C# and .NET. Must have exposure to payment systems or financial technology. Understanding of RESTful APIs and microservices architecture. Experience with SQL and NoSQL databases. Basic knowledge of CI/CD workflows and version control tools like GitHub. Strong foundation in OOP principles and SOLID design. Excellent communication skills and the ability to work effectively within multidisciplinary teams. Additional Information Our client operates a hybrid working model, with in-office collaboration three days a week (Tuesday, Wednesday, and Thursday). Their offices offer a range of amenities, including breakfast, snacks, and lunch.