
AWS Cloud Engineer
HearX Group|Posted 1 month ago
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Skills and experience
Location and salary
Role description
About the Role:
The purpose of this role is to create and manage the technological part of data infrastructure across every step of the data flow. Responsibility involves architecting, building, and managing systems ranging from data source configuration to the integration of analytical tools, serving as a general-role data engineer for the organization.
Work Location & Remote Working:
- Work Location: 180 Garsfontein Road, Ashlea Gardens, Pretoria.
- Remote Working: In line with Company Policy.
Years of Experience:
- 5+ years relevant experience
Key Responsibilities:
- Cloud Architecture and Design (20%): Designing and implementing scalable, resilient cloud architectures using AWS services. The position focuses on architecting solutions for high availability and disaster recovery while ensuring all infrastructure designs align with security, compliance, and governance requirements.
- Application Development and Integration (25%): This focus includes developing serverless applications and managing containerized environments using ECS or Fargate. Tasks involve building event-driven architectures, managing Amazon Connect instances integrated with Salesforce, and collaborating with teams on application performance optimization.
- Infrastructure Automation (20%): Developing and maintaining Infrastructure as Code (IaC) using Terraform or AWS CDK. This includes implementing GitOps workflows via GitHub Actions, creating reusable infrastructure modules, and automating routine operational tasks to ensure consistent deployments.
- Operations and Optimization (15%): Monitoring infrastructure performance and security using CloudWatch. The position involves implementing cost optimization strategies, managing capacity planning, and troubleshooting production environments while maintaining backup and business continuity procedures.
- Security and Compliance (10%): This function focuses on implementing cloud security best practices, including IAM and encryption controls. Management of AWS security services like GuardDuty and Security Hub is required, alongside auditing infrastructure against international standards such as GDPR, HIPAA, and ISO.
- Team Collaboration and Documentation (5%): Provide technical guidance and mentorship to team members on cloud technologies. Responsibilities include conducting code reviews for IaC, documenting architectural decisions, and ensuring technological alignment with the company strategy and vision.
- Quality Management and Standards (5%): Maintaining high software quality standards and adhering to the Quality Management System (QMS). The position ensures compliance with ISO, CE, and FDA standards as applicable, while strictly safeguarding confidential information and data.
Required Qualifications:
- Essential: Bachelor’s degree in Computer Science or Engineering (or similar)
- Desirable: Honors degree in Computer Science or Engineering (or similar)
- Desirable: AWS Certified Developer or AWS Certified Solutions Architect
Required Nature of Experience:
- Data Engineering development.
- Experience with AWS services used for data warehousing, computing and transformations ie. AWS Glue (crawlers, jobs, triggers, and catalog), AWS S3, AWS Lambda, AWS Step Functions, AWS - Athena and AWS CloudWatch.
- Experience with SQL and NoSQL databases (e.g., PostgreSQL, MySQL, DynamoDB).
- Experience with SQL for querying and transformation of data.
Skills and Knowledge (Essential):
- Strong skills in Python (especially PySpark for AWS Glue).
- Strong knowledge of data modeling, schema design and database optimization.
- Proficiency with AWS and infrastructure as code.
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About HearX Group
Your calling
Interested in the future of mobile healthcare?
Do you want to work with the global leader in the mHealth and eHealth mobile application space?
... Then keep reading! But don't just take our word for it, fast-forward to our Press section to see how 'groundbreaking' it is what we're all about.
So, who are we?
hearX Group offers the world’s first clinical smartphone hearing testing solutions with the aim to provide healthy hearing for everyone, everywhere. This has been done through developing smartphone technologies that enables a layperson to conduct hearing and vision tests remotely - only needing access to the screening device and mobile data. hearX Group has gone to market with several products since the launch of its flagship product hearScreen , an innovative mobile health application for clinically-valid, time-efficient, low-cost screening using pure tone audiometry. Following the tremendous success of the launch of hearScreen several other products were developed and launched soon after such as hearZA (Downloadable via the app stores), mHealth Studio, hearTest, hearDigits in addition to our partnered product in vision, PeekVision.
Why a mobile hearing solution on a smartphone?
It has been proven that early detection followed by appropriate health care ensures optimal quality of life outcomes.
Smartphone health surveillance and monitoring has gained significant traction with an estimated 1.7 billion downloads expected by the end of 2017 and global revenues reaching $21.5 billion in 2018 (Economist, 2016). By employing a smartphone platform, hearX Group provides an opportunity for early detection by end-users with the potential to inform and refer patients to their closest healthcare provider using SMS or e-mail add-on services.
Our mHealth solutions are cheaper and faster than traditional methods and most importantly are mobile, allowing us to reach previously inaccessible areas. We believe that this can help us change the face of preventative care across the continent.
Should you apply for this job?
If you're someone who is looking to use their skills to change the future of healthcare access and have a significant social impact by providing these enabling technologies to people who have never had access to them before - then sign up! Because the hearX Group wants you.
Our Interview Process
If you have great taste and want to join our (awesome) team, send us your info and we’ll go through a super quick initial screening call. This is a rather informal chat to suss out your personality and experience while we give you an opportunity to ask about what we do.
We will then ask you to complete a one-way interview with some technical questions. (Using Tech to recruit for Tech for the win) .
If both parties are happy to move forward, we’ll schedule an online interview with the relevant team.
Following a successful session, we’ll ask you to complete a practical test that you can complete in your own time. A team lead gives the green light if you’re as good as you say which will be followed by Psychometric Assessments and a last quick call for final questions.
Once a decision has been made, you’ll be informed, following which we’ll do all the boring legal things like an official employment offer and agreeing on an employment contract and getting it signed. Then, it’s welcome to the team and high fives all around.
Perks at HearX Group
Tech Stack
application and data





















utilities


dev ops









business tool




