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Circle

Staff Software Engineer

Circle

. Extend Circle's in-house blockchain systems infrastructure to support tokenization .

Posted 10/7/2026full-timeRemote • United StatesLead💰 $195,000 - $257,500 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building scalable microservices and APIs, with a strong focus on blockchain technology, payments processing, and cloud services. Proven ability to lead technical teams in architecture and system design while ensuring high coding standards and quality.

Highest-signal resume keywords
Microservices DevelopmentAPI DesignBlockchain TechnologyCloud Services (AWS, Google Cloud, Microsoft Azure)Technical Leadership

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
GoJavaRESTful API DevelopmentSQLNoSQLKubernetesEKSECSSmart Contract LogicPayments Processing
Soft Skills
Excellent CommunicationCollaborationSelf-StarterCurious Mindset
Tools & Technologies
Cloud ServicesContainer OrchestrationMessaging SystemsAPIs
Certifications & Qualifications
Computer Science Degree
Industry Keywords
BlockchainWeb3Payments ProcessingSystem DesignTechnical Leadership

Tech Stack

Tools & technologies
AWSAzureCloudJavaKubernetesMicroservicesNoSQLSQLWeb3Go

About the role

Key responsibilities & impact
  • Extend Circle's in-house blockchain systems infrastructure to support tokenization
  • Analyze requirements, procedures, and problems to improve and modify existing systems
  • Build and own scalable microservices for reliable and secure APIs transferring value and assets across blockchain and traditional banking protocols
  • Collaborate with Product and Engineering teams to design, test, and shape Circle features
  • Develop and document system design procedures, testing procedures, and quality standards
  • Troubleshoot program and system malfunctions
  • Build publicly accessible APIs for developer integration with complex payment systems
  • Integrate Platform Services with leading banks and financial technologies
  • Consult with management to ensure agreement on system principles
  • Write infrastructure using SQL or NoSQL data sources, messaging systems, and APIs
  • Perform other duties as assigned

Requirements

What you’ll need
  • 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
  • Deep understanding/experience with Web3, blockchain, smart contract business logic
  • Deep understanding/experience with RESTful API design and development principles
  • Deep understanding/experience with cloud services such as AWS, Google Cloud, or Microsoft Azure
  • Deep understanding/experience with container orchestration systems like Kubernetes, EKS, or ECS
  • Deep understanding/experience with SQL databases and designing schemas
  • Strong focus on coding standards, code quality, and test coverage
  • Excellent communication skills and ability to collaborate with remote teams
  • Self-starter with a curious mindset and ability to work with little supervision

Benefits

Comp & perks
  • Flexible work environment
  • Inclusive workplace
  • Interview accommodations and assistance for candidates with disabilities