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Apex Systems Logo Apex Systems · IT - Software Development

Senior Software Engineer (Golang)

United States, Minneapolis 69.00 USD / Hour · Job Posted April 23, 2026
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Job Description

We are seeking a Senior Software Engineer with strong Golang experience to design, develop, and maintain scalable backend systems. This role focuses on building high-performance microservices, designing APIs, and deploying cloud-native applications on AWS. The ideal candidate has deep backend engineering experience, strong system design skills, and is comfortable working in distributed, cloud-based environments.

Job Responsibility

  • Design, develop, and maintain scalable backend services using Golang
  • Architect and implement microservices-based systems with a focus on reliability, performance, and maintainability
  • Design and build RESTful and/or gRPC APIs to support internal and external integrations
  • Develop and optimize relational databases (MySQL or equivalent) for data-intensive workloads
  • Containerize applications using Docker and support deployment and scaling on AWS
  • Participate in system design discussions, code reviews, and technical decision-making
  • Collaborate closely with cross-functional teams in an Agile/Scrum environment
  • Implement and follow security best practices at both the application and infrastructure levels
  • Support troubleshooting and performance tuning in production environments

Requirements

  • 8+ years of overall software engineering experience
  • 3+ years of hands-on experience with Golang
  • Strong experience designing scalable backend systems and system architecture
  • Experience with MySQL or other relational databases
  • Hands-on experience with Docker and containerized application development
  • Strong experience deploying and operating applications on Amazon Web Services (AWS)
  • Solid understanding of API design and microservices architecture
  • Proficiency with Git or similar version control systems
  • Experience working in Agile development environments
  • Strong troubleshooting, communication, and collaboration skills

Nice to have

  • Experience with PHP for legacy system integration
  • Background in healthcare or payment/financial domains
  • Familiarity with HIPAA, PII, or PCI DSS compliance requirements
  • Experience with Infrastructure as Code tools such as Terraform or CloudFormation

What we offer

  • medical insurance
  • dental insurance
  • vision insurance
  • life insurance
  • disability insurance
  • employee stock purchase program
  • 401K program with company match after 12 months
  • Health Savings Account
  • Employee Assistance Program with up to 8 free counseling sessions
  • corporate discount savings program
  • on-demand training program
  • access to certification prep
  • library of technical and leadership courses/books/seminars
  • certification discounts
  • dedicated customer service team
  • certified Career Coach
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