Frontend Engineer - React Native (External) Job at Serotonin, New York, NY

bTlOb1Jtenhlbm1XY01DaGY3Nld2eW5QU3c9PQ==
  • Serotonin
  • New York, NY

Job Description

Our client is a cutting-edge company focused on revolutionizing global payments by building a scalable, zero-fee payment platform secured by Bitcoin. Their innovative technology enables fast, secure, and cost-effective digital transactions, with the potential to reshape how the world interacts with money.

We’re looking for a Mid-Level Frontend Engineer with expertise in React Native to join their team. In this role, you’ll build intuitive and responsive mobile applications that connect users to our cutting-edge payment platform, redefining the way the world transacts.

If you’re excited about joining a dynamic and purpose-driven environment where your ideas can shape the future, we’d love to meet you. Together, we can redefine what’s possible in the world of digital connectivity and data management.

\n

Key Responsibilities:
  • Develop, maintain, and optimize mobile applications using React Native for iOS and Android platforms.
  • Integrate blockchain-based functionalities and payment features into mobile applications.
  • Collaborate with cross-functional teams to design, develop, and deploy new features.
  • Optimize applications for performance, scalability, and cross-browser compatibility.
  • Integrate with blockchain technologies and APIs to deliver real-time data and interactions.
  • Participate in code reviews and contribute to maintaining high development standards.
  • Stay informed about emerging trends and best practices in frontend development and apply them to enhance the platform.

Key Requirements:
  • 3+ years of experience in frontend development, with at least 1–2 years focused on React Native.
  • Proficiency in JavaScript/TypeScript and experience building and deploying mobile apps for both iOS and Android.
  • Solid understanding of mobile UI/UX design principles and responsive design.
  • Familiarity with state management libraries like Redux or Context API.
  • Experience integrating APIs, including RESTful and WebSocket communication.
  • Knowledge of testing frameworks and tools for React Native applications.
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and teamwork abilities.

Preferred Qualifications
  • Experience with blockchain or fintech applications.
  • Familiarity with Web3 libraries and integrating decentralized features.
  • Knowledge of native modules and bridging in React Native.
  • Background in performance optimization for mobile applications.
  • Contributions to open-source projects or personal mobile app development experience.

What We Offer
  • Competitive salary and equity options.
  • Flexible working hours and remote-friendly environment.
  • The chance to work on cutting-edge technology with a talented, passionate team.
  • Opportunities for professional growth and learning.

\n

Job Tags

Full time, Remote work, Flexible hours,

Similar Jobs

Plastipak Holdings

Workday HRIS Analyst Job at Plastipak Holdings

 ...Job Description As an HRIS Analyst, you are the first point of contact for our global HR team, providing end-user support for Workday and other HR systems. You are a key member of the HRIS Team, initially focusing on providing Workday support to HR Generalists, Managers... 

American Express

Infrastructure Engineer Job at American Express

 ...s unique and meaningful to you with benefits, programs, and flexibility that support you personally and professionally. At American Express, youll be recognized for your contributions, leadership, and impactevery colleague has the opportunity to share in the company... 

Maania Consultancy Services

SAP HANA Consultant Job at Maania Consultancy Services

Our Fortune 100 client is looking for SAP HANA Consultant . If you are interested please send your updated resume along with your current/ expecting salary.Required Skills:1 year experience in SAP HANA.5 years experience in SAP Business Warehouse, or Business Objects... 

Mondo

Art Director - Motion Graphics Job at Mondo

Apply now: Art Director - Motion Graphics , location is Remote - must work PST hours . The start date is August 11th, 2025 for...  ...thinking and impeccable design execution to join our Industry Creative team . This is an opportunity to shape how our brand shows up... 

Campbell County Health

LAUNDRY SUPERVISOR Job at Campbell County Health

Job Description Job Description LAUNDRY SUPERVISOR Job Summary: The Laundry Supervisor works under the supervision of the Support Services Director. This position is responsible for coordinating daily planning and supervising activities within the Linen Services...