Golang Developer- Freelance

Set Europa; Tarragona; Presencial; EUR 60.000 - 78.000; A tiempo parcial

Descripción de la vacante

A fintech development company is seeking a backend developer with strong Golang experience to join their team. The role focuses on developing secure cryptocurrency payment solutions, requiring strong API integration skills and familiarity with DevOps practices. Ideal candidates will have over 4 years of experience and a solid understanding of design patterns and clean code. The position is part-time, with a strong emphasis on collaboration and agile methodologies.

Formación

• 4+ years of Golang development experience.
• Strong understanding of design patterns and clean code practices.
• Experience with PostgreSQL, MySQL, RESTful, and GraphQL APIs.
• Familiarity with microservices, Docker, and containerization.
• Hands-on experience with CI/CD pipelines, Git, and DevOps workflows.
• Knowledge of cryptography and security best practices.

Responsabilidades

• Design and maintain cryptocurrency payment solutions focusing on security and scalability.
• Develop and integrate APIs with external platforms.
• Optimize backend performance and troubleshoot technical issues.
• Collaborate with Product Owners, QA, and other Developers in an agile environment.
• Participate in code reviews, sprint planning, and architectural discussions.

Conocimientos

Golang development experience

Design patterns knowledge

PostgreSQL

MySQL

RESTful APIs

GraphQL APIs

Microservices

Docker

CI/CD pipelines

Git

DevOps workflows

Cryptography

AWS

GCP

Infrastructure-as-code

Descripción del empleo

location : EU (Lithuania preferred)

start date : asap

project / client : fintech, Part-time

ABOUT

Our partner is a company with more than 30 years of experience in developing custom software applications. They are trusted IT partners across industries such as telecommunications, finance, shipping, and logistics. Their innovative project delivery models and diverse technology stack enable them to deliver ROI-driven software solutions for large SMEs and startups. The company offers a full software development cycle, from audit and business needs analysis to solution architecture, programming, and maintenance. They focus on quality, speed, and functionality to help clients grow their business.

ROLE

Join a fast-paced fintech team developing secure and scalable cryptocurrency payment solutions. This role focuses on backend development, API integrations, and infrastructure optimization, working collaboratively with cross-functional teams.

REQUIREMENTS

• 4+ years of Golang development experience
• Strong understanding of design patterns and clean code practices
• Experience with PostgreSQL, MySQL, RESTful, and GraphQL APIs
• Familiarity with microservices, Docker, and containerization
• Hands-on experience with CI/CD pipelines, Git, and DevOps workflows
• Knowledge of cryptography, security best practices, and performance optimization
• Experience with AWS, GCP, or infrastructure-as-code is a plus

RESPONSIBILITIES

• Design and maintain cryptocurrency payment solutions focusing on security and scalability
• Develop and integrate APIs with external platforms
• Optimize backend performance and troubleshoot technical issues
• Collaborate with Product Owners, QA, and other Developers in an agile environment
• Participate in code reviews, sprint planning, and architectural discussions