Senior Application Engineer

Company Description

Telefónica Tech (part of the Telefónica Group) is a leading Next Gen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. 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.

Values:
Open, Bold, Trusted.

• 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 Next Defense Cyber Security Portfolio
• Fortinet:
  Elite VIP Program – one of only 2 in the UK
• AWS:
  Advanced Solution & Managed Service Provider Program

Senior Application Engineer / Developer

Do you want to build AI and cloud‑native applications that make customers go wow? Do you want to push the limits of software delivery, AI engineering, and application patterns? If so, this role is for you. We are searching for an application engineer or developer who naturally wants to get hands‑on to build AI and cloud‑native applications, pushing the limits for what is technically possible.

• 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, Dev Ops, and CI/CD pipelines

Key Words: Cloud Modernisation – Cloud Modernization – Application Architect – Full Stack Engineer – Application Modernisation – App Mod – Application Engineer – Software Architect – Cloud – Azure – AWS – GCP – Application Architecture – Application Developer

Additional Information:
We don’t believe hiring is a tick box exercise, so if you feel that you don’t match the job description 100%, but would still be a great fit for this role, please get in touch. 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.

Be yourself with us, and feel that you belong. We welcome applicants from all backgrounds and identities regardless of age, disability, gender reassignment, marital or civil partnership status, pregnancy or maternity, race, religion or belief, sex, and sexual orientation. We are also committed to equity, accessible hiring practices, and creating an inclusive culture through many means including Toget Her (Women's network) and our Employee Resource Groups which include Diversity and Inclusion, Telefónica Tech Pride, Neurodiversity, ELEVATE (African and Caribbean heritage network), and Sustainability.

Mid‑Senior level

Full‑time

Engineering and Information Technology

IT Services and IT Consulting

Location:

London, England, United Kingdom

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