Skillfield

Software Engineer

• Design, develop, and maintain enterprise-scale iOS applications using Swift, UIKit, and SwiftUI
• Work within established architecture, security, and governance standards
• Collaborate with product owners, UX designers, backend engineers, QA, and release teams
• Contribute to technical standards, patterns, and best practices across mobile delivery
• Support application performance, stability, accessibility, and long-term maintainability
• Participate in code reviews, technical forums, and delivery ceremonies
• Assist with troubleshooting and continuous improvement across the iOS platform

iOS Developer

• Design, develop, and maintain scalable ETL and ELT pipelines using Apache Spark (batch and streaming).
• Implement data transformation logic aligned with business rules and data quality standards.
• Optimise Spark workloads for performance, reliability, and cost efficiency, including partitioning, caching, executor configuration, shuffle tuning, and Spark SQL optimisation.
• Build and manage data ingestion flows using Apache NiFi.
• Support integration across cloud and hybrid environments, working with a range of data sources and platforms.
• Develop supporting utilities, automation scripts, and microservices using Python and Go.
• Partner with data architects on solution design, schemas, data models, and integration patterns.
• Investigate and resolve pipeline failures, performance issues, data inconsistencies, and distributed system behaviours.
• Ensure security, governance, and compliance requirements are met across data processes.
• Contribute to shared standards, patterns, and continuous improvement across the data engineering practice.

iOS Developer

Spark Developer