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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer, Full-Stack - **Company:** COLLECTORS L.L.C. - **Location:** United States (Remote available) - **Experience:** Experienced - **Salary:** $165,848.0 - $269,259.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, C Sharp (Programming Language), Cloud Computing, Code Review, Software Design Patterns, Web Development, Distributed Systems, Python (Programming Language), Object-Oriented Software Development, Next.js, Software Engineering, Web Services, ReactJS, Event Driven Architecture, Build Management, Serverless Computing - **Published:** June 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f9c2fccfcf5e98db ## About the Role Do you have experience in Web services design?, * 7+ years of software engineering experience building web applications, APIs, and distributed systems at scale + Experience at product-driven, tech-forward companies building service-oriented or microservice-based systems * 3+ years of hands-on AWS experience, including serverless and event-driven architectures * Use modern AI tools (e.g. Claude Cowork, Codex) as a crucial part of your development workflow to accelerate delivery, improve engineering velocity, and explore new approaches to building that drive team-wide productivity and innovation * Strong fundamentals in engineering (OOP, design patterns, testing, security, observability), with deep proficiency in at least one object-oriented language and ability and willingness to work across languages such as Python, C#, or Java * Familiarity with modern client-side frameworks (e.g., React, Next.js) and delivering consumer-facing digital experiences * Proven experience working in fast-paced, cross-functional product teams embedded with Product, Design, TPM, and Business partners, shaping requirements, tradeoffs, and execution end-to-end The salary range for this position is $165,848 - $269,259. Actual compensation on this range varies based on a variety of non-discriminatory factors, including location, job level, experience, and skill set. This role may be eligible for bonuses, commissions, or other forms of compensation, please ask your recruiter for details. Collectors uses e-Verify to validate your ability to work legally in the United States. ## Description * Design and build scalable cloud-based systems on AWS that power core collectibles platforms and experiences * Develop APIs and backend services that enable seamless web and mobile customer journeys across buying, selling, authentication, and grading * Own technical architecture and delivery of end-to-end features, from design through deployment, with staff-level influence across teams * Work on highly intricate grading and authentication workflows that ensure trust, accuracy, and consistency at scale * Improve and evolve existing systems, identifying opportunities to enhance performance, scalability, and reliability * Leverage modern AI tools and techniques to accelerate development, improve engineering velocity, and explore new ways of building * Provide technical leadership through design reviews, code reviews, and mentorship, raising engineering quality across teams, U.S. residents: for disclosures relating to personal information we collect during the employment application and recruitment process, please see our Privacy Notice for U.S. Applicants. ## Related Videos - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [GraphQL + Apollo + Next.js: A Lovely Trio](https://www.wearedevelopers.com/videos/311-graphql-apollo-next-js-a-lovely-trio) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Your next 10x engineer isn't in your city. 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