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[Remote] Staff Software Engineer

Remote · Netherlands Full-time

Note: The job is a remote job and is open to candidates in USA. Circle is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. The Staff Software Engineer is responsible for extending Circle's in-house blockchain systems infrastructure, building scalable microservices, and collaborating with teams to design and implement features that improve payment experiences.

Responsibilities

  • Extend Circle's in-house blockchain systems infrastructure to support the tokenization of the world
  • Analyze requirements, procedures, and problems to improve existing systems and modify systems
  • Build and own scalable microservices that are responsible for reliable and secure APIs that transfer value and assets across all blockchain protocols as well as traditional banking protocols
  • Collaborate with Product and Engineering teams to design, test, and shape Circle features, including developing and documenting system design procedures, testing procedures, and quality standards
  • Troubleshoot program and system malfunctions to restore normal functioning
  • Build publicly accessible APIs that make it simple for developers to integrate with complex payment systems
  • Integrate Platform Services with leading banks and financial technologies
  • Consult with management to ensure agreement on system principles
  • Write the infrastructure to deliver great payment experiences, including data sources (SQL or NoSQL), messaging systems and APIs
  • Other duties as assigned

Skills

  • 7 years minimum professional software development experience in object oriented languages like Go or Java
  • Computer Science degree or a closely related field (or foreign equivalent)
  • Technical leadership of teams >4 on architecture and system design
  • Expert in one of the domains of API design, payments processing, or blockchains
  • Deep understanding/experience with: Architecture, design, and deployment of production-quality, scalable software
  • Web3, blockchain, smart Contract business logic
  • RESTful API design and development principles
  • Cloud services (AWS, Google Cloud, Microsoft Azure, etc)
  • Container orchestration systems like Kubernetes or EKS, ECS
  • SQL databases and designing schemas
  • Deep focus on coding standards and code quality -- a desire to have great test coverage to enable continuous delivery
  • Excellent communication skills, able to collaborate with remote teams, share ideas and present concepts effectively
  • Self-starter with a curious mindset, you enjoy moving at a fast pace, shipping software that improves the user experience and constantly improving your work with little supervision

Company Overview

  • Circle helps businesses and developers utilize stablecoins for payments and online commerce. It was founded in 2013, and is headquartered in New York, New York, USA, with a workforce of 1001-5000 employees. Its website is https://www.circle.com.
  • Company H1B Sponsorship

  • Circle has a track record of offering H1B sponsorships, with 7 in 2026, 32 in 2025, 41 in 2024, 43 in 2023, 25 in 2022, 4 in 2021, 2 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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