Senior Software Engineer (React)

Sorry, this job was removed at 12:13 p.m. (CST) on Monday, Jul 21, 2025
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Yerevan
In-Office
Software
The Role

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



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The Company
HQ: New York, NY
122 Employees
Year Founded: 2005

What We Do

Lineate is a leading implementer of cloud solutions, helping AdTech and MarTech organizations scale their technology to manage vast data volumes. Our expertise in AdTech and MarTech along with our unique culture focused on knowledge breadth and creativity sets us apart in a competitive industry. With a global presence spanning seven countries, our client base is primarily in the United States and Western Europe.

Why do our customers enjoy working with us?
• Lineate is the market leader in developing custom software solutions for
every kind of problem in the AdTech world
• We are data obsessed problem solvers
• We develop software that blows away the users of today... and delights the users of tomorrow
• We believe in providing our engineers the freedom to develop performance and scalable software
• We flourish in the complex, impossible and the “there is no way you can
build that” software projects, it's our happy place

Our AdTech Services:
• Identity - Consent Management, Identity Graphs, Contextual Targeting
• Optimization - Managing Publisher Yield and Optimizing Advertiser
Performance
• Insights - Real Time Reporting and Data Visualization
• Data, Privacy & Security - Unification of Data Sources, Data Governance and Privacy, Risk Assessment and Fraud Detection
• Cloud - Hybrid Cloud Solutions and Cloud Scalability

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