Software Development Engineer

Job# : 3021598

Job Description :

Apex Systems is looking for two Software Developers to join our client's team!

Minimum Requirements

• this role is limited to US citizenship candidates only as candidates must be able and willing to obtain a higher clearance level (ex. TS / SCI)
• must be able and willing to work onsite 100% of the time in McLean, VA
• 5+ years of experience building and operating production-grade full-stack applications in cloud environments such as AWS
• 5+ years of experience with Go, Java, , or C# development
• 3+ years of experience in distributed architectures using microservices or serverless in AWS, Google, or Azure Cloud
• 3+ years of experience with SQL and NoSQL databases
• Experience designing and implementing RESTful APIs and microservices
• Experience in CI / CD pipeline setup and maintenance
• Knowledge of authentication, authorization, and security best practices
• Experience using generative AI tools to accelerate development, automate coding tasks, and review AI-generated code
• Bachelor's degree and 3+ years of experience in software engineering, or 5+ years of experience in software engineering in lieu of a degree

Role Overview

Apex Systems is looking for two (2) Software Development Engineer to join our chief technology office engineering team—a dynamic group of innovators passionate about redefining the market through cutting-edge technology. You’ll focus on building our client's Software-Defined Everything (SDE) platform to enable Physical AI, Edge, Trusted Environments and other applications across mission domains to autonomously discover, provision, simulate and deploy these systems. You’ll be a self-starter, visionary, “10x-type” engineer who thrives in high-impact environments and be eager to build and operate always-on, secure, and scalable software services.

As a seasoned software engineer, you’ll leverage the latest architectural approaches, open-source frameworks, and advanced tools to deliver comprehensive end-to-end solutions. You’ll impart your skills to the team, as they utilize industry-leading tools and techniques to create impactful software designs. Your role involves shaping a new product from the ground up with genuine autonomy and ownership. You will design, develop, deploy, and operate high-availability software products with robust monitoring, alerting, and fault-tolerant capabilities, integrating agentic AI at their core. You will also implement best practices for CI / CD deployments, telemetry, canaries, and automated testing to ensure the quality and reliability of our systems.

Key Responsibilities

Nice to Haves

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.