• Drive the implementation of modern test automation frameworks and tools. • Oversee test architecture, ensuring scalability and maintainability of automation solutions. • Promote shift-left testing practices and support developers in embedding quality. • Implementation of automation frameworks for middleware and backend service-based applications in critical infrastructure design. • Designing and executing automated tests on the latest revisions of the software. • Participating in the development of our automated testing framework, assisting our move towards automated testing in a CI/CD environment. • Interpreting requirements from existing manual test cases and specification documents. • Liaising with Manual Testers and / or Business Analysts to understand the requirements. • Liaising with the product and development teams to ensure that our backlog is up to date • Providing estimates regarding the test effort required to complete work. • Raising bugs and liaising with the development team from discovery through to resolution • Setting up and configuring the testing environment and associated database(s) • Working with and communicating frequently with a DevOps team to ensure smooth product delivery from beginning to end. • Preparing the test execution report and sharing it with stakeholders.

• Design, develop, and maintain server-side services and applications. • Implement scalable, secure, and high-performance solutions. • Collaborate with frontend and product teams to integrate interfaces with backend logic. • Design and maintain relational and non-relational databases. • Write clean, efficient, and well-documented code following best practices. • Conduct code reviews and provide constructive feedback to the team. • Identify, analyze, and resolve technical incidents in a timely manner. • Stay up to date on new technologies, frameworks, and industry trends. • Propose continuous improvements to processes, architecture, and tools.

• Design advanced graph-oriented data models (entities, nodes, edges, weights). • Translate domain problems into navigable knowledge structures. • Define query patterns for exploration, inference, and traceability. • Evaluate and select appropriate technologies for highly connected data. • Collaborate with ML/NLP teams to integrate extracted entities and relationships. • Ensure consistency, evolution, and performance in complex data models. • Document semantic schemas and modeling decisions.

• You will play a key role in designing and deploying the data infrastructure supporting Kolomolo’s modernization stack • Your work will focus on building Terraform-based AWS deployments, ensuring smooth data ingestion, transformation, enrichment, and validation • Designing and implementing Infrastructure as Code (IaC) using Terraform for AWS services • Building data processing pipelines and automating workflows for ingestion, transformation, and validation • Handling data enrichment and data integrity checks across multiple formats (e.g., Parquet, JSON, CSV) • Integrating data intake from relational databases (SQL, PostgreSQL, etc.) and graph-based data sources (e.g., Neo4j, Amazon Neptune) • Developing and maintaining Python-based data orchestration tools and scripts • Working with containerized environments (Docker, Kubernetes) to enable scalable deployments • Supporting continuous improvement and optimization of cloud infrastructure performance and cost