Tata Consultancy Services
Senior Engineer
Get notified of more jobs like this · No spam, ever
How your CV stacks up
Upload your CV to see how well it fits this job role
?%
Role: Senior API Engineer
Job Type: Permanent – Hybrid
Mode of work: 2 Days to office
Location: Edingburgh, United Kingdom
Number of hours: 40 hours per week – full time
Ready to utilize your experience and expertise in Senior API Engineer?
We have an exciting role for you - Senior API Engineer!
Careers at TCS: It means more
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.
Be part of an exciting team where you will be challenged every day.
- Work closely with the range of teams within the business to bring products to life.
- Work with customers and identify opportunities to support their strategy and improve their processes across functions.
The Role
As a Senior API Engineer, you will translate strategic direction and business requirements into robust, secure and reusable API solutions. You will design, build and support enterprise-grade integrations using Azure and modern.NET technologies, delivering production-ready outcomes with minimal day-to-day oversight. The role offers the opportunity to influence API engineering standards, cloud integration patterns and modern software delivery across a complex digital environment.
Reasons to use Rodeo
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
It searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Your responsibilities
- Design, build and support enterprise-grade REST APIs and reusable integration services.
- Own API solutions from requirements and technical design through implementation, testing, release and production support.
- Configure and manage Azure API Management policies for security, routing, transformations and API lifecycle management.
- Develop services using C#/.NET, Entity Framework and Azure Functions, applying appropriate serverless and integration patterns.
- Implement secure API access using OAuth2, OpenID Connect, JWT and modern API security practices.
- Build and improve CI/CD pipelines, automated tests, Git-based delivery workflows and Infrastructure as Code, preferably using Terraform.
- Collaborate with architects, engineers and stakeholders to translate strategic direction into robust technical outcomes.
- Monitor, troubleshoot and strengthen the resilience and operational readiness of production services.
Your Profile
Essential skills/knowledge/experience:
- Relevant experience in software engineering experience, with strong hands-on expertise in C# and .NET on Azure.
- Strong experience designing, building and supporting enterprise-grade REST APIs.
- Hands-on experience with Azure API Management, including policies, security, routing, transformations and API lifecycle management.
- Strong experience with Entity Framework and Azure Functions in serverless solution delivery.
- Practical knowledge of OAuth2, OpenID Connect, JWT and modern API security patterns.
- Experience with CI/CD pipelines, Git, automated testing and Infrastructure as Code, with Terraform preferred.
- Ability to take strategic direction, translate requirements into robust technical solutions and deliver with minimal oversight.
Get help with your application
Your very own career expert that helps elevate your application to the next level.
Desirable skills/knowledge/experience:
- Experience integrating third-party platforms, SaaS solutions and enterprise back-end systems.
- Experience with event-driven architectures, messaging patterns and asynchronous integrations.
- Experience with operational data stores, canonical data models and entity-based API frameworks.
- Experience exposing business capabilities through reusable and consistent API contracts.
- Experience with relational database design and T-SQL.
- Experience with gRPC and service-to-service integration patterns.
- Exposure to financial services or another regulated environment.
- Experience supporting production services, including monitoring, troubleshooting and operational resilience.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
Skills