Sr. Software Developer L4 (Assoc. Princ)

Making a career change is a big decision.

Why consider Aptos

Become a part of a team that is passionate about creating and delivering cutting-edge solutions for retailers worldwide. At our company, we're dedicated to supporting your career aspirations and helping you exceed your goals. You'll benefit from industry-leading training, global development opportunities, and the chance to collaborate within a diverse culture across our offices in nine countries. Our inclusive culture reflects our purpose: to make a difference for every colleague, every client, every day.

As a leading provider of Unified Commerce solutions for retail, our technology empowers top retail brands by optimizing product management, promotions, merchandising, and store operations. With the global shift toward our cloud-native, microservices architecture, opportunities for career growth have never been more exciting. Today, more than 100,000 retail stores in fashion, grocery, footwear, general merchandise, discount, and sporting goods rely on our solutions to generate nearly $2 trillion in annual revenue.

We hope you'll join us in driving innovation and delivering impactful solutions as we continue leading the Unified Commerce revolution.

What You Will Do

• Design, develop, and deliver high-visibility web and mobile applications using a modern, containerized microservices architecture
• Build and maintain backend services using .NET Core, Python, and AWS serverless components (Lambda, EventBridge, SQS, API Gateway)
• Develop front-end experiences using React and TypeScript/JavaScript
• Work with polyglot storage solutions including PostgreSQL and other data stores
• Leverage CI/CD pipelines to deliver software on a regular cadence in an Agile/Scrum environment
• Evaluate and adopt AI-assisted development tools and workflows to improve productivity and code quality
• Collaborate with cross-functional teams to solve complex problems across our cloud-native commerce platform

Core Skills

What You Will Bring

• 8-12 years of full-stack development experience
• Strong proficiency in .NET Core / C#, Python, and React (TypeScript/JavaScript)
• Hands-on experience with AWS services - EC2, Lambda, S3, API Gateway, EventBridge, ECS
• Experience designing and building microservices architectures
• Solid understanding of relational databases, preferably PostgreSQL
• Working knowledge of CI/CD practices and tooling

Nice to Have

• Experience with Node.js, Harness, or Terraform

Skill set: .Net full stack, Database (Preferably PostgreSQL), Python, AWS tech stack – EC2, Lambda, S3, API gateway, Event Bridge, ECS, CI/CD knowledge, React JS

Additional skills: AI usage, Node JS, Harness and Terraform, Retail domain knowledge

We offer a competitive total rewards package including a base salary determined based on the role, experience, skill set, and location. For those in eligible roles, discretionary incentive compensation may be awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. By submitting an application for this job, you acknowledge that any personal data or personally identifiable information that you provide to us will be processed in accordance with our Candidate Privacy Notice.

Submit your resume today!