Support Engineer, Application Support Engineer, SQL Server in London

Support Engineer, Application Support Engineer, SQL Server in London

London Full-Time 45000 - 50000 £ / year (est.) No working from home possible
Tata Consultancy Services

At a Glance

  • Tasks: Provide technical support for C#/.NET applications and resolve production issues.
  • Company: Join Tata Consultancy Services, a purpose-led transformation company.
  • Benefits: Competitive salary, health care, training resources, and wellness initiatives.
  • Other info: Diverse and inclusive workplace with excellent career growth opportunities.
  • Why this job: Make a meaningful impact while working on innovative projects with top brands.
  • Qualifications: Experience in C#/.NET applications and proficiency in SQL required.

The predicted salary is between 45000 - 50000 £ per year.

TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide. For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.

The Application Support Engineer will provide operational and technical support for business-critical applications built on C# and .NET technologies. The role focuses on maintaining application stability, resolving production issues, supporting releases, and collaborating with development teams to ensure reliable, secure, and performant systems in live environments.

Responsibilities include:

  • Provide day-to-day support for C#/.NET-based applications across production and non-production environments.
  • Investigate and resolve application incidents, including code-related and configuration issues.
  • Perform minor code fixes, configuration updates, and application patches under controlled processes.
  • Work closely with development teams to support bug fixes, enhancements, and releases.
  • Monitor application health, performance, and availability using monitoring and alerting tools.
  • Execute database queries and data corrections to support application functionality.
  • Support deployments, version upgrades, and environment changes for .NET applications.
  • Maintain support documentation, known-error records, and operational runbooks.
  • Participate in on-call or shift-based support and contribute to service improvement initiatives.

Experience required:

  • Supporting C# / .NET applications in production environments.
  • Proficiency in SQL for data investigation, validation, and corrective actions.
  • Experience with incident, problem, and change management processes (ITIL aligned).
  • Ability to troubleshoot issues across application, database, and infrastructure layers.
  • Familiarity with deployment and release support for .NET-based systems.
  • Experience working with monitoring and alerting tools for application support.
  • Experience working in Agile or DevOps-oriented environments.
  • Knowledge of CI/CD pipelines supporting C# applications.
  • Familiarity with scripting or automation for support activities.
  • Experience supporting customer-facing or high-availability applications.

Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network. We offer health & wellness initiatives and sports events; Diversity, Inclusion and Wellbeing.

Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998. We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.

As a Disability Confident Employer, we offer an interview to applicants with disabilities or long-term conditions who meet the minimum criteria for the role.

Apply online now.

Support Engineer, Application Support Engineer, SQL Server in London employer: Tata Consultancy Services

Tata Consultancy Services (TCS) is an exceptional employer that prioritises purpose-led transformation, fostering a culture of innovation and collaboration. As a Support Engineer, you will benefit from competitive salary packages, extensive training resources, and a commitment to diversity and inclusion, all while working on impactful projects that make a difference in communities. With a focus on employee growth and wellness initiatives, TCS provides a supportive environment where your contributions are valued and recognised.

Tata Consultancy Services

Contact Details:

Tata Consultancy Services Recruitment Team

We think you need these skills to ace Support Engineer, Application Support Engineer, SQL Server in London

SQL
Communication Skills
Problem-Solving Skills
Python
Automation
Attention to Detail
Data Engineering