Ampstek

Mobile Application

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Engineer – Mobile Application (Backend/BFF) in Burgess Hill, offering a 6-month contract with a hybrid work model. Requires 8+ years of backend experience, strong Kotlin or Java skills, and familiarity with microservices and CI/CD tools.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
February 5, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Fixed Term
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🔒 - Security
Unknown
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📍 - Location detailed
Burgess Hill, England, United Kingdom
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🧠 - Skills detailed
#Monitoring #GitHub #Maven #Dynatrace #Microservices #CircleCI #iOS #Java #Agile #Spring Boot #Observability #Scala #Logging #Cloud
Role description
Job Title: Senior Engineer – Mobile Application (Backend / BFF) Location:BurgessHill WorkMode: Hybrid ( 3 days per week in office) ContractDuration:6months(with possibility of permanent role) Experience: 8+ years \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Job Summary We are looking for a Senior Backend Engineer to build the backend (service layer / BFF) for a Travel & Lifestyle mobile application used on iOS and Android platforms. The role involves designing, developing, and leading backend solutions while working closely with product and architecture teams. \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Key Responsibilities • Design and build backend services for mobile applications • Develop microservices using Kotlin or Java (17+) and Spring • Write clean, high-quality, and scalable code • Set up development environments and infrastructure • Review code and guide other engineers • Monitor application performance and fix issues • Build logging, monitoring, and alerting solutions • Work with CI/CD pipelines to release code quickly and safely • Participate in and lead agile ceremonies • Mentor junior team members and support team growth \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ Required Skills • 8+ years of backend / server-side development experience • Strong knowledge of Kotlin or Java 17+ • Experience with Spring Boot • Microservices and backend-for-frontend (BFF) experience • Build tools: Maven or Gradle • CI/CD: GitHub Actions, CircleCI • Monitoring & observability: Sentry, ELK, Dynatrace • Cloud and infrastructure knowledge