Lineate is a US-based international software development company with over two decades of experience.
From Intelligent Document Processing(IDP) and Agentic RAG systems to scalable cloud architectures, we turn complex ideas into real, measurable results.
We deliver AI-driven custom solutions for FinTech, HealthTech, AdTech, and beyond, empowering businesses to grow smarter, faster, and more efficiently.
Our expertise falls into three main categories:
- Building Custom AI Solutions: Deploying high-impact, AI-enabled technology utilizing IDP, Agentic RAG.
- Cloud and Data Infrastructure: Optimizing business operations with our data management and cloud computing solutions.
- Team Augmentation: Providing specialized experts in FinTech, AdTech, and HealthTech to integrate seamlessly and accelerate project timelines.
- Our goal is not just to build technology, but to build the future operating model for our clients.
Domain: FinTech
Location: Poland. The role offers remote work opportunities; however, candidates must be permanently based in Poland.
Requirements
- 6+ years of commercial software development experience
- Strong experience with React and modern JavaScript/TypeScript
- Deep understanding of frontend architecture and component-based design
- Experience working in microservices architecture environments
- Strong understanding of API integrations and communication between distributed services
- Experience with state management libraries (Redux, Zustand, Context API, etc.)
- Strong knowledge of HTML5, CSS3, responsive design, and cross-browser compatibility
- Experience working with REST APIs and asynchronous data handling
- Understanding of performance optimization and frontend security best practices
- Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.)
- Familiarity with modern development tools and workflows (Git, CI/CD, Webpack/Vite)
- Ability to work independently and take ownership of features and solutions
- Good communication skills and ability to work in an international environment
- English — Upper-Intermediate or higher
Nice to Have
- Experience in fintech products or financial domain projects
- Experience with Next.js
- Familiarity with cloud environments (AWS, GCP, Azure)
- Understanding of microfrontend architecture
- Experience working in international product companies
- Understanding of UI/UX principles
We offer
- B2B contract with Lineate US office
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
Skills Required
- 6+ years of commercial software development experience
- Strong experience with React and modern JavaScript/TypeScript
- Deep understanding of frontend architecture and component-based design
- Experience working in microservices architecture environments
- Strong understanding of API integrations and communication between distributed services
- Experience with state management libraries (Redux, Zustand, Context API, etc.)
- Strong knowledge of HTML5, CSS3, responsive design, and cross-browser compatibility
- Experience working with REST APIs and asynchronous data handling
- Understanding of performance optimization and frontend security best practices
- Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.)
- Familiarity with modern development tools and workflows (Git, CI/CD, Webpack/Vite)
- Ability to work independently and take ownership of features and solutions
- Good communication skills and ability to work in an international environment
- English -- Upper-Intermediate or higher
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
