iOS App Developer - Data Visualisation (Contract)

iOS App Developer - Data Visualisation (Contract)

Posted 2 weeks ago by Harnham

£480 Per day
Inside
Hybrid
London, England, United Kingdom

Summary: The role of Contract iOS App Developer focuses on enhancing a staff-facing mobile application by integrating new data visualisation features. The developer will collaborate with UX designers, data engineers, and product managers to create engaging dashboards that improve performance visibility. This position is crucial for shaping how data is presented within the app, ensuring a seamless user experience. The contract is expected to last between 6 to 9 months and is classified as inside IR35.

Key Responsibilities:

  • Integrate new data visualisation features into an existing app using SwiftUI.
  • Work closely with UX designers, data engineers, and product managers to deliver a seamless experience.
  • Shape and prepare the data in the first phase (SQL, ETL pipelines from Teradata to AWS).
  • Deliver visually appealing and intuitive dashboards that make performance data clear and engaging.
  • Collaborate with a wider team - this is not a solo build, but a project with multiple stakeholders.

Key Skills:

  • iOS App Development (SwiftUI essential)
  • Strong SQL and data manipulation skills
  • Exposure to data visualisation within apps (charts, dashboards, etc.)
  • Knowledge of ETL processes (Teradata into AWS preferred)
  • Understanding of UX/UI principles
  • Excellent communication & stakeholder management

Salary (Rate): £480.00/daily

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Contract iOS App Developer - Data Visualisation

London - Hybrid

Up to £480 per day (Inside IR35)

6-9 month project

Harnham are working with a leading organisation who are expanding their staff-facing mobile app, used by thousands of employees every day. The app is already live, and the next phase is to bolt on new functionality around data visualisation, compliance, recognition, and performance metrics - giving staff and managers real visibility into performance while celebrating success through engaging dashboards. This is a contract opportunity to play a key role in shaping how data is presented and consumed within the app.

The Role

As a Contract iOS App Developer, you will:

  • Integrate new data visualisation features into an existing app using SwiftUI.
  • Work closely with UX designers, data engineers, and product managers to deliver a seamless experience.
  • Shape and prepare the data in the first phase (SQL, ETL pipelines from Teradata to AWS).
  • Deliver visually appealing and intuitive dashboards that make performance data clear and engaging.
  • Collaborate with a wider team - this is not a solo build, but a project with multiple stakeholders.

Skills & Experience

  • iOS App Development (SwiftUI essential)
  • Strong SQL and data manipulation skills
  • Exposure to data visualisation within apps (charts, dashboards, etc.)
  • Knowledge of ETL processes (Teradata into AWS preferred)
  • Understanding of UX/UI principles
  • Excellent communication & stakeholder management