Senior Frontend Developer

🕒 August 11

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

💻 Frontend Engineer / Web Developer

👻 Ghost score 24%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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FinteqHub

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2019

💳 Fintech

☁️ SaaS

🤝 B2B

Fintech • SaaS • B2B

<FinteqHub> FinteqHub is a PCI DSS-certified payments platform and gateway that helps merchants and payment service providers simplify and secure online payment processing. It offers a unified API for quick integration with 50+ payment systems, account opening assistance, smart routing, tokenization, chargeback management, real-time monitoring, and fraud prevention. The company focuses on B2B relationships with merchants and PSPs across major markets including Australia, EU, Latin America, Canada, India and more.

📋 Description

• Develop the back-office system using TypeScript and React • Build the payment interface and payment widgets using TypeScript and Preact • Develop client-side web widgets optimized for mobile devices • Collaborate within a Scrum team and actively participate in planning your own workflow • Contribute to architectural, infrastructural, and other strategic tasks • Conduct code reviews for team members and document your own code

🎯 Requirements

• 4-5+ years of hands-on experience in frontend development using React • English (Intermediate level) and Russian (Upper-intermediate level) • Extensive experience with JavaScript (ES6+) and TypeScript • Proficiency in working with modern frontend frameworks (React, Preact) • Strong skills in HTML and CSS • Ability to write testable code and create unit tests • Familiarity with Linux and an understanding of containerization (we use Docker) • Familiarity with Figma • Knowledge of one or more modern approaches to application design (e.g., DDD, Clean Architecture, Hexagonal Architecture, etc.) is nice to have • Broad technical expertise and experience developing in one or more additional programming languages is nice to have • Experience developing applications for financial systems or other industries where security and data integrity are critical requirements is nice to have • Experience in iGaming is nice to have • Experience building secure embedded interfaces: iframes, CSP, and WebView, including handling redirects, tab opening, and browser restrictions is nice to have

🏖️ Benefits

• Full-time remote work opportunities and flexible working hours • Private insurance • An additional Day Off (1) per calendar year • Sports program compensation • Comprehensive Mental Health Programme • Free online English lessons with native speakers • Generous referral program • Training, internal workshops, and participation in international professional conferences and corporate events