Node.js Developer

MUST HAVE:

• Proficiency in SAPUI5/Fiori Elements: A strong command of SAPUI5, including expertise in creating responsive and user-friendly web applications using this framework.
• JavaScript and HTML/CSS: Solid knowledge of JavaScript, HTML, and CSS.
• SAP Fiori: Familiarity with SAP Fiori design principles and guidelines for building intuitive and consistent user interfaces.
• SAP Integration: Experience in integrating SAPUI5 applications with SAP backend systems, including RESTful APIs and OData services.
• MVC Architecture: Proficiency in working with the Model-View-Controller architecture pattern.
• Web Development Tools: Familiarity with web development tools and frameworks such as Git, Grunt, Gulp, SAP Web IDE, SAP Business Application Studio and Node.js.
• Debugging and Testing: Proficiency in debugging tools and testing frameworks (qUnit/OPA5/WDI5) for SAPUI5 applications.
• Problem-Solving Skills: Strong analytical and problem-solving abilities to identify and resolve issues in application development.
• Version Control: Experience with version control systems like Git for code collaboration and tracking changes.
• Communication Skills: Effective communication skills to collaborate with cross-functional teams, gather requirements, and explain technical concepts to non-technical stakeholders.
• Agile Methodologies: Familiarity with Agile development methodologies, such as Scrum or Kanban, if the organization follows Agile practices.

NICE TO HAVE:

• Proficiency in SAP BTP: Strong expertise in SAP Business Technology Platform, including its various services and capabilities, will be a strong advantage.
• SAP Certifications: SAPUI5 or related SAP certifications can be a valuable asset.

RESPONSIBILITIES

• Developing innovative business applications by leveraging advanced standards and methodologies offered by SAP.
• Leveraging SAP Business Technology Platform features such as Integration. Artificial intelligence, Predictive analytics, etc.
• Working closely with a diverse team of skilled professionals, including UI/UX designers, Back-End developers, and QA specialists.
• Creating comprehensive unit and integration tests using various testing tools and frameworks.

LeverX is looking for Middle Data Scientist. Don’t miss this exciting opportunity to gain experience working with a global IT partner.

REQUIREMENTS

• 3 years experience as a Data Scientist;
• Great Python coding skills;
• Hands-on experience with data analysis: probability theory and statistics, table data analysis experience; experience with statistical libs like scipy, statsmodels;
• Great understanding and proven experience with machine learning (both supervised and unsupervised) classical models and time series methodologies and experience with popular frameworks (sklearn, statsmodels,  LightGBM, xgboost, Propet.);
• Ability to setup MLFlow experiments in DataBricks, handle and maintain them;
• Experience with reporting and visualization tools and libs (matplotlib, seaborn, plotly, altair, Databricks notebooks, streamlit, etc.);
• Experience with ML services provided by at least one hyperscaler (AWS, Azure, GCP);
• Understanding of DataOps and MLOps;
• Experience working according to Agile practices;
• Superior communication skills;
• Upper-Intermediate English.

A BIG PLUS WOULD BE

• DataOps, MLOps experience;
• Knowledge of ClickUP.
• Experience with Retail data processing

We seek a highly motivated and skilled Front-End Software Engineer to join our growing LeverX team. As Front-End Software Engineer, you will contribute to development and buildout of components of mobile platforms on different projects.Technologies we use: EXPECTED: TypeScript, SCSS, React, Redux, Jest, React-Native.OPTIONAL: Jira, Flutter, GraphQL, Vue.js, Apollo, Angular.

REQUIREMENTS

• At least 2 years of experience with React-Native and Typescript;
• Good practical knowledge of CSS, SCSS;
• Good practical knowledge of performing meaningful code reviews;
• Experience with performance optimization, responsive design, and cross-browser;
• Fluency in English (B1+).

RESPONSIBILITIES

• Design and implement scalable and maintainable react-native applications, ensuring high performance and reliability;
• Development of responsive, user-friendly, and visually appealing complex front-end applications and components;
• Establish and follow best coding practices;
• Maintain high standards for code quality, code reviews, and best practices within the front-end team;
• Identify and resolve performance bottlenecks, improve loading times, and optimize user experiences;
• Collaborate with product managers, UX/UI designers, back-end engineers, and data scientists to define requirements and implement effective solutions;
• Ensure robust testing procedures and continuous integration to guarantee the reliability of front-end applications;
• Plan and oversee development of new features.

OPTIONAL

• Knowledge of other programming languages (Dart (Flutter), NodeJS, Python, Java);
• Basic knowledge of Back-End technologies;
• Knowledge of other frameworks, like Angular, Vue;
• Experience in test-driven development and ability to write automated tests (Jest);
• Experience building a library of reusable components;
• Experience with Storybook;
• Experience with Figma;
• Experience with Jira.