Mayflower

QA Full-Stack Engineer responsible for validating high-load live video streaming services and video players through comprehensive manual and automated testing. The role combines web, API, UI, mobile, and production issue testing with immediate automation coverage.

Develop reliable, high-performance payment gateway services for merchants and users using Kotlin/Java, with a focus on integrations, APIs, scalability, and PCI DSS compliance. This fully remote role also contributes to architecture, production support, technical planning, and developer onboarding.

Build and enhance a high-load payment gateway using Kotlin/Java, integrating external payment providers while meeting strict security and performance requirements. The role combines backend development, API design, system optimization, incident resolution, and technical planning.

Build and improve high-load payment integrations and services using Kotlin, Java, and Spring, while integrating external providers and optimizing databases and system performance. The role combines hands-on backend development with technical solution design, incident resolution, and integration-process automation.

QA Full-stack Engineer responsible for ensuring the quality and stability of a high-load payment gateway through automated API and UI testing, manual testing, and production validation. The role focuses on payment integrations, test infrastructure, incident analysis, and release quality.

QA Full-Stack Engineer responsible for testing high-load web services across frontend and backend, with a strong focus on Python-based UI and API automation. The role supports rapid, reliable production delivery through comprehensive automated and manual testing.

Mayflower is hiring an experienced Python Developer (ML) to build production services, data pipelines, and internal tools that support machine learning applications. The role combines backend engineering, ML workflow infrastructure, observability, and visualization tools.

Mayflower is seeking an experienced PHP Backend Developer to build and optimize highload systems serving millions of users worldwide. The role focuses on scalable backend development, performance optimization, infrastructure work, and testing for a 200k RPS project in Limassol.

Mayflower is seeking an experienced Backend Developer to build and optimize high-load infrastructure for a product serving millions of users. The role focuses on Go and PHP development, scaling, profiling, testing, and evolving systems toward microservices and event sourcing.

Mayflower is seeking a Senior Frontend Developer to build and optimize high-load web products used by millions worldwide. The role may join either the Product team, focused on features and user experience, or the Technical team, focused on architecture, performance, scalability, and fault tolerance.