Sr. Software Developer L4

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.

Key responsibilities

• Lead the design and development using Node.js and TypeScript for services and integrations, and React and TypeScript for user interfaces and operational tools.
• Translate product and customer needs into maintainable software designs, APIs, data models, and technical plans.
• Write clean, maintainable, and well-tested code with appropriate unit and integration test coverage.
• Use AI tools such as Anthropic Claude and Cursor to accelerate development, code reviews, and problem solving.
• Establish and promote standards for software quality, automated testing, performance, security, observability, and production readiness.
• Lead technical design reviews, identify architectural risks, and make pragmatic recommendations across teams.
• Collaborate with product managers, subject-matter experts, architects, QA, security, implementation, and support teams.
• Mentor engineers and help teams make sound technical decisions throughout the software delivery lifecycle.
• Work with qualified local experts to validate country-specific fiscal interpretations and keep implementation assumptions documented.

Required qualifications

• 7-10 years of work experience in software engineering.
• Significant professional software engineering experience, including delivery of complex, production-grade systems.
• Strong hands-on experience with Node.js, TypeScript, and React.
• Experience in the retail technology and POS domain.
• Experience designing APIs, distributed or service-oriented systems, and integrations with external platforms or devices.
• Strong understanding of software architecture, data modeling, automated testing, secure development, and production operations.
• Ability to explain technical and functional concepts clearly to both technical and non-technical stakeholders.
• Demonstrated ability to influence architecture and delivery across teams and mentor other engineers.
• Hands-on experience using Anthropic Claude or Cursor for development tasks such as code generation, debugging, and documentation.
• Professional English communication skills.

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!

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