Role Description As a Senior Frontend Engineer at Simple Machines, you’ll be at the heart of groundbreaking projects, collaborating closely with both our talented internal team and forward-thinking clients. In this hands-on role, you'll drive the development of sophisticated, scalable solutions, working with our high-performing engineering teams to deliver user interfaces for products used by data science and ML teams. If you’re passionate about solving complex problems and pushing the boundaries of what’s possible, this role offers the perfect platform for you to make a real impact. Key Responsibilities - Design of sophisticated user interfaces for use by business stakeholders to manage a machine learning based marketing system - Implement design as a web application using React - Integrate with APIs provided by the backend development team - Contribute to solution design workshops to advise on implementation approaches - Partner with client stakeholders, and team members, to gather business requirements, collaborate on design decisions, and translate them into technical and design requirements - Operate within an iterative delivery team using Agile delivery tools and practices Qualifications - Strong written and verbal English - A consultative approach to software development and software engineering - Strong experience with frontend development tools including React.js, Redux, Tailwind, Typescript - Past project experience with large scale web services - Previously designed user interfaces that catered for complex business use cases - Experience eliciting business requirements and translating them into technical and design requirements - Familiarity with various git workflows and ability to tailor them to project needs - Experience of unit and integration testing and test automation for React - A passion and proven background in picking up and adopting new technologies on the fly Requirements - You must be based in Poland with citizenship or full-time working rights to be considered for the opportunity - This is a fully-remote role, on either a B2B or Permanent basis

Role Description Buscamos un perfil en formación con enfoque en desarrollo frontend, con bases en programación y conocimiento en tecnología CELLS, interesado en participar en proyectos reales y fortalecer sus habilidades en desarrollo web moderno. El rol está orientado al aprendizaje práctico, trabajo en equipo y aplicación de buenas prácticas de ingeniería. - Apoyar actividades de desarrollo de software en proyectos reales. - Participar en la construcción, depuración y pruebas básicas de módulos frontend. - Colaborar en la documentación técnica, casos de prueba y manuales. - Contribuir a la mejora continua de los entregables del equipo. - Participar activamente en ceremonias ágiles (daily, reviews, retrospectivas). Qualifications - Fundamentos de programación estructurada y orientada a objetos. - Conocimientos en lenguajes como Java, C# (.NET) o Python. - Desarrollo web con HTML, CSS y JavaScript. - Frameworks/librerías: Bootstrap, Angular u otros. - Conocimiento o interés en arquitectura CELLS. - Manejo básico de bases de datos relacionales (SQL Server, MySQL, PostgreSQL). - Consultas, procedimientos almacenados y modelado básico. - Fundamentos de pruebas de software. - Control de versiones (Git). - Documentación técnica básica. - Conocimiento de metodologías ágiles (Scrum/Kanban). Benefits - Apoyo de conectividad. - Trabajo remoto. - Cursos y capacitaciones. Company Description NEORIS, ahora parte de EPAM, es un Acelerador Digital con más de 20 años acompañando a las compañías más grandes del mundo en su transformación tecnológica. Con presencia en 11 países y más de 4.000 profesionales, trabajamos en una cultura multicultural que impulsa la innovación, la estrategia y la comunicación de alto impacto.

• Conduct code reviews of pull requests from your teammates and our community, identify and resolve technical issues, ensuring we maintain high coding standards. • Collaborate closely with engineering, design, and product teams to develop our web applications for new features based on community feedback, product specifications, and requirements. • Continuously improve our frontend codebase by elevating its quality, maintainability, and scalability, and actively participate in shaping frontend architecture and technical decisions to ensure long-term innovation and performance. • Actively engage with our community by investigating and addressing user-reported issues, and prepare tasks that can be clearly defined and easily picked up by community contributors.

• Entregar soluções eficazes, inovadoras e sustentáveis para o produto; • Participar ativamente das cerimônias ágeis (daily, planning, refinamento e retrospectiva); • Realizar code reviews e garantir a aplicação de padrões de código; • Compartilhar conhecimento com o time, promovendo aprendizado contínuo; • Atuar com autonomia e referência técnica, apoiando o time e orientando profissionais juniores; • Desenvolver soluções escaláveis e com foco em performance; • Contribuir com discussões voltadas à evolução do produto; • Mentalidade digital, curiosidade por novas tecnologias e interesse em entender como a Inteligência Artificial pode transformar processos, experiências e resultados.