Senior Application Engineer

Telefónica Tech; City of Westminster; On-site; GBP 80,000 - 100,000; Full time

Job description

Responsibilities

• Build, test and deploy modern applications
• Reimagine software delivery in the age of AI and cloud
• Test AI code generation to ensure it works correctly
• Full-stack software engineering experience, designing, building and operating modern applications
• Hands‑on expertise with a tech stack consisting of modern programming languages and cloud platforms
• Proficiency in modern software development practices, including Agile methodologies, DevOps, and CI/CD pipelines
• Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities.

Company

We serve more than 5.5m customers every day in over 175 countries, with a global ecosystem of market‑leading partners. Global strategic hubs: Spain, Brazil, the UK, Germany. The Telefónica Tech UK&I hub has an end‑to‑end portfolio of market‑leading services and develops integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications, Workplace Services and Cyber Security & Networking.

Values

Open, Bold, Trusted

Trusted Partners

• Microsoft: Top 3 Service Providers, Azure Expert Status, Fastrack & Inner Circle Partner
• HPE: Platinum Partner - FY23 UK&I Solution Provider of the Year
• Palo Alto & Crowdstrike: part of our NextDefense Cyber Security Portfolio
• Fortinet: Elite VIP Program - one of only 2 in the UK
• AWS: Advanced Solution & Managed Service Provider Program

Diversity & Inclusion

At Telefónica Tech, we believe inclusion is the bridge that empowers everyone to be their authentic selves. We celebrate and respect our differences because diversity drives innovation and makes us stronger.