Fullstack Engineer (React Native/Node.js, Fintech)

Location: Remote, hybrid, or onsite in Albania, Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Georgia, Germany, Hungary, Italy, Kazakhstan, Latvia, Lithuania, Luxembourg, Montenegro, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, The Netherlands, Turkmenistan, or Ukraine.

Salary: EUR 3,900–6,200 gross per month.

Company

hirify.global is a software development and IT consulting provider delivering customized digital solutions, with expertise in web and mobile development, cloud solutions, system integration, software modernization, UI/UX, artificial intelligence, and machine learning.

What you will do

• Build and maintain React Native SDK functionality, including brownfield integration into partner host applications.
• Design and implement Node.js and TypeScript BFF endpoints exposed over RPC.
• Debug full request paths across mobile clients, networks, BFFs, and external services.
• Review code and provide substantive technical feedback.
• Respond to production incidents, analyze logs, trace issues, and identify root causes.
• Make pragmatic technical decisions under changing requirements and strict regulatory constraints.

Requirements

• 5–7+ years of commercial software development experience.
• Strong React Native experience, including Expo and bare workflows, native module integration, mobile debugging, and iOS/Android integration.
• Hands-on mobile SDK integration or development experience, including brownfield integration into existing mobile applications.
• Experience with SDK architecture, embeddable components, versioning, and backward compatibility.
• Strong TypeScript skills on both client and server sides.
• Strong experience with Node.js BFFs and API development using NestJS, Fastify, Hono, or Express, plus RPC-style API design.
• Ability to independently deliver end-to-end features across React Native and Node.js backend.
• Solid SQL skills, including joins, query optimization, and materialized views.
• Production troubleshooting, root cause analysis, logging, tracing, incident response, Git workflows, and code review experience.
• Effective use and validation of AI coding tools such as Claude Code, Cursor, or GitHub Copilot, with a strong product mindset, ownership, and independence.
• English at Upper-Intermediate level (B2) or above.

Nice to have

• Experience in fintech, banking, or other regulated environments.
• Familiarity with OTA update tools such as Stallion, Hot Updater, CodePush, or Expo Updates.
• Experience with Go, mobile CI/CD pipelines, React Web, JWT, and application security practices.
• Advanced native iOS and Android development experience.

Culture & Benefits

• Work fully remotely, from the office, or in a hybrid format.
• Opportunities to change projects and develop expertise in different business domains.
• Mentoring, onboarding, professional and career development programs, and access to a corporate training portal.
• Additional annual bonus potential of up to EUR 1,000 per month based on expertise and participation in company activities.
• Certification compensation, referral program, private health insurance, and sports compensation depending on employment type.
• Corporate social activities and office benefits including parties, pizza days, PlayStation, fruit, coffee, snacks, and movies.