Senior .NET Developer

JR United Kingdom; London; On-site; GBP 50,000 - 90,000; Full time

Job summary

An established industry player is looking for a highly skilled Senior .NET Developer to join their technology team. This exciting role involves designing and maintaining scalable .NET applications, optimizing complex SQL databases, and collaborating with cross-functional teams. You will have the opportunity to work with renowned global brands and mentor junior developers while staying updated on emerging technologies in the payments sector. If you are passionate about software development and eager to make a significant impact, this hybrid position offers the perfect blend of challenges and rewards.

Qualifications

• 5+ years of experience in .NET development and SQL database management.
• Strong understanding of software architecture principles and payments industry.

Responsibilities

• Design and maintain scalable .NET applications aligned with business goals.
• Optimize SQL databases ensuring data integrity and performance.
• Mentor junior developers and support team improvement.

Skills

.NET development (C#, ASP.NET, .NET Core)

SQL Server

Database architecture and management

Software architecture principles

Payments industry experience

Azure or cloud platforms

DevOps practices and CI/CD

Education

Bachelor's degree in Computer Science

Master’s degree in Computer Science

Job description

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Job Title: Senior .NET Developer

We are seeking a highly skilled Senior .NET Developer to join our growing technology team. This role requires strong expertise in .NET development, deep knowledge of SQL and database management, and a solid understanding of software architecture and solution design. Experience in the payments and e-card industry is highly desirable.

You will have the opportunity to work with global brands such as Google, Sony, and Visa.

Key Responsibilities

1. Design, develop, and maintain scalable and robust .NET applications. Lead the implementation of technical solutions aligned with business goals.
2. Optimize and manage complex SQL databases, ensuring data integrity and performance.
3. Collaborate with cross-functional teams including Product, QA, and DevOps.
4. Maintain a good understanding of architecture and ensure code quality through best practices and code reviews.
5. Mentor junior developers and support continuous improvement within the team.
6. Stay up-to-date with emerging technologies and industry trends, especially within payments and digital transactions.

Key Skills & Experience

• 5+ years of professional experience in .NET development (C#, ASP.NET, .NET Core).
• Strong hands-on experience with SQL Server, T-SQL, and performance tuning.
• Proven experience with database architecture and management.
• Solid understanding of software and solutions architecture principles (e.g., Microservices, REST APIs, event-driven architecture).
• Industry experience in payments, e-cards, digital wallets, or transactional systems.
• Familiarity with Azure or other cloud platforms is a plus.
• Knowledge of DevOps practices and CI/CD pipelines is an advantage.

Qualifications

• Bachelor's or Master’s degree in Computer Science or a related field.
• Educated at a Russell Group university is highly preferred (not essential).

This role is on a hybrid working basis with 3 days onsite and 2 days remote. The interview process involves 2-3 stages, with slots now available.