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GoLang Developer

Company:
Apex Systems
Location:
Chicago, IL
Posted:
December 20, 2025
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Description:

Senior Software Engineer (Golang)

We are seeking a highly skilled Senior Software Engineer with over 8 years of experience in backend development and a minimum of 3 years of hands-on expertise in Golang. This role is ideal for someone passionate about building scalable, high-performance systems and deploying modern cloud-native applications.

As a key member of our engineering team, you will:

Design and implement efficient backend services using Golang and MySQL

Architect scalable systems with a focus on performance, reliability, and maintainability

Containerize applications using Docker and deploy them on Amazon Web Services (AWS)

Develop robust APIs and modular microservices to support flexible system integration

Collaborate with cross-functional teams in an Agile environment to deliver high-quality software solutions Required Skills

Golang: Strong proficiency in Go for backend development

MySQL: Experience designing and optimizing relational databases

System Architecture: Proven ability to design scalable and resilient systems

Docker: Expertise in containerization for streamlined development and deployment

AWS: Hands-on experience with cloud infrastructure and services

API & Microservices: Solid background in RESTful API design and microservices architecture

Version Control: Proficiency with Git or similar tools

Agile Methodologies: Experience working in Agile/Scrum teams

Security Best Practices: Knowledge of secure coding and infrastructure practices

Team Collaboration: Strong communication skills and ability to work effectively in diverse teams Nice-to-Have Skills

PHP: Experience with PHP for legacy system support

Healthcare/Payment Industry Experience: Familiarity with domain-specific challenges

Compliance Standards: Understanding of HIPAA, PII, and PCI DSS regulations

Infrastructure as Code: Experience with tools like Terraform or CloudFormation

EEO Employer

Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or .

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico. Apex uses a virtual recruiter as part of the application process. Click here for more details.

Apex Benefits Overview: Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Apex team member can provide.

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