Purpose of the position

• The Global Health Monitoring (GHM) unit at eHA focuses on innovative solutions like remote temperature monitoring devices to transform cold chain management. This aligns with eHA’s mission to build stronger health systems.
• The Senior Data Engineer carries out the design and implementation of data engineering functions within a data-first organization. The focus is on building data pipelines and effectively communicating technical tradeoffs to non-technical audiences. The provision of these services is critical to ensuring the organization’s capacity to thrive in a fast-paced, complex and ambiguous environment while adapting to emerging data needs.

What you’ll do

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned:

• Architect, build, and maintain eHA GHM’s data warehouse from scratch, ensuring the team is fully informed of the outputs. This enables seamless integration with related functions, accelerates Data Science and Business Analyst research, and addresses challenges to sustaining ongoing data-driven outputs
• Own data pipelines and integrations – from sources such as eHA GHM transactional and IoT data, software vendor data, and partner or purchased data – for consumption by the data team.
• Coordinate with the production backend team to efficiently manage data pipelines and integrations for two systems with different requirements, sustaining data pipeline execution by advocating for the data team’s needs and incorporating evolving requirements from both the data and backend/product teams
• Manage Databricks data instance for scalability, security, and performance.
• Develop and optimize ETL pipelines for structured and unstructured data ingestion.
• Automate data transformation and cleaning to ensure consistency and quality.
• Implement geo-tagging workflows to integrate location-based data.
• Ensure data governance and compliance with security protocols and regulatory standards
• Maintain expert knowledge of emerging data engineering tools, architectures, and processes, evaluate their tradeoffs, and evaluate the data team’s need to adopt them. Lead the development and ownership of eHA GHM’s data engineering roadmap, ensuring solutions align with established data quality, efficiency, security, and compliance standards.
• Create and maintain a data dictionary, ensuring consistent data meaning, integrity, and alignment within the data warehouse.
• Lead and mentor a data engineering team, ensuring the adoption of best practices and fostering a culture of continuous improvement in performance, scalability, and quality
• Adhere to eHealth Africa Code of Conduct as well as ethical standards of the field.

Who you are

• Data Engineering: Expertise in architecting, building, and maintaining data systems, including data warehouses and pipelines.
• Cloud Solutions: Strong knowledge of cloud data solutions (preferably AWS or GCP) for scalable data architecture.
• Data Modeling & ETL: Proficient in designing data models and managing ETL processes.
• Distributed Computing: Experience with distributed computing tools such as Hadoop, Spark, and EMR.
• Programming & Databases: Strong skills in Python, SQL, and relational database management.
• Workflow Management: Knowledge of DAG workflow management tools for orchestrating data pipelines.
• Data Governance & Quality: Ensuring data quality, consistency, and integrity across all systems.
• Leadership & Team Collaboration: Proven ability to lead teams, collaborate across functions, and communicate complex technical concepts to non-technical stakeholders.

Qualifications and Experience:

• Bachelor’s or Master’s degree in Computer Science, Data Engineering, or related field (or equivalent practical experience).
• 5+ years of experience in data engineering and working with data technologies.
• 3+ years of experience architecting cloud-based data solutions, preferably using AWS or GCP.
• 1+ year of experience in an engineering management or technical leadership role.
• Experience with data warehousing, data modeling, ETL, and distributed computing tools.
• Proficiency in Databricks Platform
• Proficiency in Python and SQL, with hands-on experience in relational databases.
• Familiarity with Terraform or other infrastructure-as-code tools.

Desirable

• IoT Data: Experience working with IoT data sources and integrating them into data systems.
• NoSQL Databases: Exposure to NoSQL databases and their use in data engineering.
• Data Visualization: Familiarity with data visualization tools such as Looker or Tableau.
• Industry Experience: Background in global health, supply chain, or financial industries is a plus.
• Data Science or Analytics: Knowledge of data science or data analytics practices and tools is a bonus.

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Purpose of the position

• The Global Health Monitoring (GHM) unit at eHA focuses on innovative solutions like remote temperature monitoring devices to transform cold chain management.
• This aligns with eHA’s mission to build stronger health systems.
• As a Senior Mobile Engineer, you will play a key role in advancing the Global Health Monitoring unit by leading the development of Android and iOS applications optimized for low-connectivity environments.
• This position requires expertise in mobile architecture, BLE integration, and cross-platform development using Kotlin Multiplatform Mobile (KMM).
• You will collaborate with product, design, and engineering teams to build scalable, user-friendly applications that align with eHA’s commitment to improving public health outcomes.
• This role demands a middle-level professional capable of delivering high-quality, innovative solutions.

What you’ll do

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned:

• Architect and develop an iOS application optimized for low/no connectivity environments, ensuring that the team is informed of progress and challenges, and integrating feedback from related functions to ensure successful and sustainable outputs.
• Collaborate with Android engineers to implement Kotlin Multiplatform Mobile (KMM) for shared functionality, keeping the team informed of progress and challenges. Ensure integration with related functions and provide updates to maintain consistent outputs throughout the development process.
• Work closely with product and design teams to prioritize development efforts, ensuring timely delivery and coordinated actions to meet project goals and deadlines effectively.
• Integrate BLE-based smart sensors for real-time data collection, ensuring timely and coordinated delivery of accurate data to support efficient decision-making and seamless system performance across platforms.
• Maintain and improve unit and UI test suites, identifying issues that may impact service quality. Develop and implement corrective measures to ensure high-quality assurance and continuous improvement of testing processes.
• Develop Android applications, identifying any issues that may impact functionality and user experience across platforms. Collaborate with the team to address these challenges by implementing appropriate solutions, ensuring smooth performance and consistent UX
• Establish CI/CD pipelines for automated testing and deployment, identifying potential issues in the development process and implementing corrective measures to ensure high-quality service delivery and efficient deployment practices.
• Adhere to eHealth Africa Code of Conduct as well as ethical standards of the field.

Who you are

• Mobile Development: Strong experience in iOS (Swift, Xcode) and Android development, including enterprise-class applications.
• Cross-Platform Expertise: Familiarity with Kotlin Multiplatform Mobile (KMM) for building cross-platform apps.
• Bluetooth Low Energy (BLE) Integration: Proficiency in integrating BLE for real-time data collection, particularly in iOS apps.
• CI/CD & Testing: Understanding of CI/CD pipelines and automated testing frameworks to ensure quality and efficient deployment.
• App Lifecycle & Architecture: Solid understanding of mobile app architecture, deployment, and lifecycle management.
• Problem-Solving & Communication: Strong analytical skills with the ability to communicate technical challenges clearly and effectively.
• Collaboration: Proven ability to work with cross-functional teams (product, design, engineering) to deliver seamless user experiences.

Qualifications:

Education and Experience:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Minimum of 5+ years of software development experience, including 2+ years in Android development.
• Expertise in iOS (Swift, Xcode) and Android mobile development.
• Experience with BLE integration in iOS.
• App deployment experience on Google Play Store and App Store Connect.

Desirable

• Master’s degree in a related field.
• Certifications in relevant technologies (e.g., Kotlin, Swift, BLE).
• Experience with IoT and advanced Bluetooth strategies.
• Backend development experience.
• Familiarity with Kotlin for mobile development.