Senior Software Engineer (React)

About Lineate

We help companies go from myth to reality with custom technology. Handling billions of transactions and terabytes of data, our technology solutions have enabled companies like The New York Times, AppNexus, and NYU to achieve their goals for over a decade. Whether we’re rolling out a custom CMS that populates over 2,000 websites, providing complex loyalty offers or creating something completely custom, our expertise falls into three main categories:

• Building the tech solutions companies need to achieve their goals
• Improving and optimizing the technology companies already have
• Supporting in-house development teams with our own experts & resources.

We work with companies across all verticals, including martech, ad tech, fintech, ecommerce, and more.

Project: AdTech, Highload

Languages & Standards
    •  TypeScript (including strict typing, generics, utility types)
    •  JavaScript (ES6+)

Frameworks & Libraries
    •  React (including hooks, component patterns such as HOC, render props, compound components)
    •  React Testing Library and Jest (unit/integration testing for UI)
    •  GraphQL (including code generation and client-side integration)
    •  MUI (Material-UI) for UI components
    •  AG Grid (for advanced table/grid rendering)

Styling & UI
    •  CSS
    •  CSS preprocessors: Sass
    •  Experience with component-based styling (e.g., Styled Components, Emotion) is a plus

Tools
    •    Webpack, Rollup (custom build setups and optimization)    
    •  Git (branching strategies, pull requests, code reviews)
    •  Storybook (component-driven development and documentation)
    •  Basic understanding of CI/CD pipelines (e.g., GitHub Actions, Bitbucket Pipelines)

Nice to Have
    •  Experience building modular UI libraries and reusable component systems
    •  Comfortable collaborating with full-stack or backend teams using GraphQL or REST APIs

We offer

• Freedom to Develop - equal opportunity to learn and grow professionally
• Clear career and professional path, strong performance management system
• 100% additional medical insurance coverage for you and + 1 member of your family starting from the first working day
• Equipment
• Lunch catering
• All the advantages of working in an international IT company
• Flexible vacation time
• Hybrid work format
• Fun and inclusive in-person and digital events

Lineate is proud to be an Equal Opportunity Employer - We do not hire on the basis of race, colour, religion, creed, gender, national origin, citizenship, age, disability, veteran status, marital status, pregnancy, parental status, sex, gender expression or identity, sexual orientation, or any other basis protected by Georgian legislation. All employment is decided based on qualifications, merit, and business need.

Learn more about Lineate at our website: www.lineate.com