> Markdown version of [/jobs/ext/4591176-software-engineer-ii](https://www.wearedevelopers.com/jobs/ext/4591176-software-engineer-ii). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II - **Company:** CharterUp, LLC. - **Location:** Austin, TX, United States - **Experience:** Experienced - **Salary:** $120,000.0 - $135,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Automation of Tests, C Sharp (Programming Language), Cloud Computing, Software Quality, Code Review, Software Debugging, DevOps, Mobile Application Software, Software Engineering, Web Applications, ReactJS, Backend, Vue.js, Kotlin, AngularJS, Front End Software Development, Restful APIs, Data Pipelines - **Published:** November 5, 2026 - **Apply:** https://startup.jobs/software-engineer-ii-full-stack-charterup-10679939 ## About the Role * Technical Foundation: 2+ years of professional software engineering experience, with frontend skills in Vue, React, or Angular and backend experience in Java, Kotlin, C#, or a similar language. * Production Experience: Familiarity with cloud platforms such as AWS, automated testing, and troubleshooting applications in production. * Applied AI Experience: Experience using AI-assisted development tools to write, test, or debug code, with the judgment to validate their output. * Independent Execution: You own well-defined features through release, work through routine challenges independently, and seek guidance when requirements or technical decisions are unclear. * Communication and Collaboration: You ask thoughtful questions, incorporate feedback, and communicate progress and blockers clearly to engineering, product, and design partners. If this role interests you and your experience aligns with many of these qualifications, we encourage you to apply. We value relevant skills and experience gained through different career paths. ## Description CharterUP is seeking a Software Engineer II - Full Stack to design, build, and support a wide range of customer-facing and internal systems that power our two-sided marketplace. In this role, you'll collaborate closely with engineering leadership, product managers, and cross-functional teammates to deliver scalable solutions that support our rapidly growing business. You'll contribute to initiatives across multiple technical areas, including RESTful API services, web applications, mobile applications, data pipelines, and DevOps, taking ownership of well-defined projects from implementation through deployment and ongoing improvement., * Build Quality Software: Build, test, and maintain features using JavaScript (Vue or React) on the frontend and Java on the backend, using AI-assisted tools thoughtfully to improve productivity and code quality. * Support Reliable Operations: Help deploy, monitor, and troubleshoot applications in AWS, contributing to reliable and observable services. * Own Feature Delivery: Take well-defined features from implementation through release, following established patterns and seeking guidance on unfamiliar or complex problems. * Contribute to Team Practices: Participate in code reviews and technical discussions, incorporate feedback, and share knowledge to improve how the team works. * Collaborate Across Functions: Partner with product and design to clarify requirements and deliver features that solve customer problems.