Simple Machines

Simple Machines is seeking an experienced, hands-on Solutions Architect to design large-scale data platforms, intelligent systems, and enterprise integrations for major clients. The role combines end-to-end architecture ownership, technical delivery, and close collaboration with client stakeholders and engineering teams.

Principal Software Engineer building scalable, data-driven systems across backend services, APIs, frontend components, data pipelines, and cloud infrastructure. The role combines hands-on technical delivery with architectural influence and close collaboration with enterprise clients.

Senior Frontend Engineer building sophisticated React-based interfaces for machine-learning marketing systems and other bespoke client solutions. This fully remote Poland-based role combines hands-on development with client collaboration and solution design.

Simple Machines is seeking a Senior Frontend Engineer to build sophisticated React-based interfaces for machine-learning marketing platforms. The role combines hands-on web development with client collaboration, requirements gathering, and solution design in a hybrid London setting.

Senior Software Engineer building scalable, data-driven platforms and software products across the full stack, with a strong focus on JVM technologies, Kotlin, Java, APIs, and cloud infrastructure. This remote Poland-based role partners closely with UK delivery teams and client stakeholders.

Senior Software Engineer building scalable JVM/Kotlin systems, APIs, data pipelines, and full-stack solutions for a large-scale machine learning platform. The role combines hands-on backend development with client collaboration, cloud infrastructure, and end-to-end delivery in a hybrid London team.