We are seeking a highly skilled Senior Fullstack (Golang, React) Developer to join our dynamic team. As a Senior Fullstack Developer, you will play a key role in architecting and developing a cutting-edge application.

Please note, this position is for one project, not an in-house position, so the social package, including benefits like sick leave, public holidays, days off, vacations, accounting and necessary equipment provision, is not covered by Selecto.

About the project:

• Domain: Fintech

• Platform: web app designed for cashless tipping. It allows users to receive tips and continue with payouts into their personal accounts. Users are also able to overview tipping/payouts history and ratings. The account can be connected to the user's personal device.

• Team: Client side: 1 Backend Developer, Product Manager; Selecto’s side: FullStack developer (hiring), QA

• Timeline: part time, 45 hours/month till the end of February (1st phase of work) and then prolongation (2nd phase of work).

• Working hours: flexible 

Technology Stack

• Backend: Go

• Frontend: React (React Native or Vue.js experience is a plus)

• APIs: REST, GraphQL

• Databases: PostgreSQL

• Payments & Fintech: Stripe, Plaid

• Cloud: AWS, GCP, or Azure

• DevOps: CI/CD, infrastructure-as-code

• Integrations: Shopify, email services, chat tools

Skills List

• Strong proficiency in Go

• Solid full-stack development background with backend emphasis

• Experience with React or React Native (Vue.js acceptable)

• Experience designing and integrating REST APIs and GraphQL

• Strong understanding of microservices architecture

• Experience with SQL databases, preferably PostgreSQL

• Hands-on experience with Stripe and Plaid integrations

• Experience building fintech or payment-related platforms

• Familiarity with mobile platforms (iOS and Android)

• Experience working in cloud environments

• Familiarity with QR codes, NFC, or POS systems is a plus

• Strong DevOps knowledge, including CI/CD pipelines

List of Responsibilities

• Develop and maintain backend services in Go

• Implement subscription, plan, and invoice management

• Integrate Stripe using webhooks and internal data handling

• Build and maintain integrations with Shopify

• Implement transactional emails and user-based communications

• Support web app usage tracking and analytics

• Integrate chat and support tools

• Participate in bug fixing and technical improvements

• Collaborate closely with internal developers and consultants