Senior Full Stack Software Engineer

Who We Are Looking For

We are looking for a full‑stack Software Engineer to join a leading retail client's technology team to deliver scalable software systems to end users. The ideal candidate will have full‑stack development experience in a native cloud‑centric environment, outstanding communication skills, proven data design and implementation experience, and a track record of delivering results. They must be a self‑starter, comfortable with ambiguity, and enjoy working in a fast‑paced dynamic environment while collaborating with engineers, engineering management, product management, organizational leadership, and business partners.

Senior Full Stack Software Engineer

You will collaborate with designers and product managers to translate requirements into interactive web experiences, contribute to front‑end and back‑end architecture decisions, and advocate for scalable, maintainable code. You will participate in all aspects of the software engineering cycle, design and build reusable frameworks, and deliver scalable software solutions focused on Innovation and Sports Research. You will also design efficient solutions to integrate existing products and platforms.

You will spend much of your time with Software Engineers in Innovation Engineering and adjacent teams, partnering closely with Principal Engineers, Engineering Managers, Engineering Directors, Product Managers, and UX designers. You will report to the Senior Director of Engineering and collaborate with stakeholders across product, data, business domains, and governance.

• Excellent computer science fundamentals, including algorithms, data structure/design, and system performance/optimization.
• Bachelor’s Degree in Computer Science or related field, or equivalent combination of education, experience, and training.
• 5–7+ years software engineering experience as an individual contributor developing custom software.
• 5+ years hands‑on experience implementing and supporting modern software architectural principles and patterns (REST, domain‑driven design, microservices, serverless architecture, Dev Ops, etc.).
• Hands‑on experience with distributed cloud systems (Node.js, EC2, Lambda, Dynamo
  
  DB, Elasticsearch, or Google Cloud/Azure equivalents).
• Rich experience with front‑end web application technologies (JavaScript, CSS, HTML5, React/Redux, Vue, etc.).
• Experience developing, monitoring, and supporting highly available microservices/lambdas and applications.
• Experience optimizing front‑end performance using tools such as Lighthouse, Web Page Test , or Chrome Dev Tools, and experience with front‑end testing (Jest, Cypress, Playwright).
• Experience implementing and integrating AI, Machine Learning, and related solutions preferred.
• Continuous deployment and automated testing experience.
• Excellent influencing, verbal and written communication skills.
• Demonstrated ability to build and maintain relationships with multiple peers and cross‑functional partners.
• Experience working in a technical leadership role with agile teams in a product model.

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.