• Integration of blockchains, tokens and bridges within Crystal's platform; • Maintain code to high-quality standards; • End-to-end feature designing and implementation; • Code, debug, test and deliver features and improvements in a continuous manner; • Provide code review, assistance and feedback for other team members; • Refactor code as necessary.

• Assist in developing backend services using C# and .NET (Core / .NET 6+) • Support building and maintaining REST APIs that interact with SQL Server databases • Help analyze legacy applications and assist in re-implementing functionality in modern C# • Utilize development tools such as source control systems, build pipelines, and debuggers • Participate in Agile team activities including sprint planning, stand-ups, and code reviews • Collaborate with team members to troubleshoot issues and propose solutions • Contribute to testing, debugging, and improving system performance • Learn and apply best practices in software design, architecture, and secure coding • Perform other duties as assigned

• Own the technical foundation of The Pantry, including CMS configuration, knowledge architecture, search optimisation, and system integrations • Ensure navigation structures, templates, metadata models, and integrations are designed to scale • Maintain platform architecture and technical infrastructure that supports it • Collaborate with Centres of Excellence (COEs) for subject-matter knowledge

• Designing, developing, testing, documenting, releasing and supporting software from scratch. • Enhancing and refining our existing API and backend systems. • Integrating third-party solutions to broaden our payment ecosystem (acquirer, gateway, alternative payment methods, token platforms, systems for verification/scoring/monitoring of customer operations, reporting, etc.). • Running tests to make sure everything works as it should and setting up a testing environment for checking new features. • Fixing existing bugs and debugging the developed software. • Preparing necessary technical documentation. • Provide support for the implemented software in production. • Collaborating with the front-end developers and other team members to complete all of the above tasks in the most efficient way. • This role is about improving our products and solving problems, so we're looking for someone with excellent troubleshooting skills, curiosity for innovations and unconventional solutions.