Company

FinTech

SeniorFrontEndDeveloper(React.js)

CA$0–0k Bulgaria CONTRACT Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Front End Developer (React. js). Skills: React. js, TypeScript, System design, Cloud-native environments. Lead development and delivery. Build web applications”

Industry & Context.

FinTech
Problems you'll solve

Root cause analysis

What They're Looking For.

Must Have

10+ years of experience, 3 years in a senior or lead role, React. js expertise, Modern web technologies expertise, Complex, multi-stack environments experience, React. js proficiency, TypeScript proficiency, HTML5 proficiency, CSS3 proficiency, Backend experience, Java (Spring Boot) experience, NET Core (C#) experience, Node. js experience, RESTful APIs understanding, GraphQL design understanding, Azure cloud services experience, Python experience, Testing frameworks experience, Test-first mindset, Professional services experience, Client-facing responsibilities, System design skills, Work across distributed architectures, Computer Science degree, Software Engineering degree, Equivalent experience, Canadian citizenship, Permanent residency

Nice to Have

Fintech experience, Banking experience, Credit union projects experience, Multi-cloud environments familiarity, AWS familiarity, GCP familiarity, React Native familiarity

What You'll Do.

Lead development and delivery

Build web applications

Maintain web applications

Architect code structures

Integrate backend services

Translate UI/UX prototypes

Optimize application performance

Enforce engineering best practices

Mentor intermediate developers

Collaborate in Agile/SCRUM environments

Contribute to continuous delivery improvements

Ensure seamless system integration

Ensure cross-platform compatibility

How You'll Work.

Team & Collaboration

Agile/SCRUM environments

Process & Methodology

Agile, SCRUM

Full Job Description

## Accountabilities Lead the development and delivery of scalable, high-performance web applications across complex financial and fintech ecosystems. Build and maintain responsive, enterprise-grade web applications using React.js, TypeScript, HTML5, and CSS3 Architect modular, reusable, and scalable frontend and full-stack code structures Integrate diverse backend services and APIs across Java (Spring Boot), .NET Core (C#), Node.js, and Python systems Translate UI/UX prototypes into pixel-perfect, accessible, and high-performance interfaces Optimize application performance across frontend and backend layers, ensuring reliability and speed Lead code reviews, enforce engineering best practices, and mentor intermediate developers Collaborate in Agile/SCRUM environments and contribute to continuous delivery improvements Ensure seamless system integration, data flow, and cross-platform compatibility across cloud-native environments Requirements: 10+ years of experience in full-stack or front-end-heavy development, including at least 3 years in a senior or lead role. Strong expertise in React.js and modern web technologies is essential, along with proven experience in complex, multi-stack environments. Expert-level proficiency in React.js, TypeScript, HTML5, and CSS3 (Sass/LESS) Strong backend experience across Java (Spring Boot), .NET Core (C#), and Node.js Solid understanding of RESTful APIs and GraphQL design and integration Hands-on experience with Azure cloud services (App Services, Functions, Key Vault, etc.) Strong experience with Python in modern web or backend development contexts Deep knowledge of testing frameworks such as Jest, Mocha, xUnit, or JUnit with a test-first mindset Experience working in professional services or consulting environments with client-facing responsibilities Strong system design skills and ability to work across distributed architectures Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience Canadian citize

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