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Full-stack Developer

Remote, USA Full-time Posted 2025-07-27

Company Overview

LevelUp is a specialized BPO company that partners with technology companies across the US, UK, Europe, and Canada to provide tailored outsourcing solutions. For over seven years, we’ve built a reputation for delivering high-quality operational and back-office support, helping our clients scale efficiently. Our team consists of highly skilled and passionate professionals who are dedicated to providing exceptional service, technical expertise, and seamless support to our clients.

Position Overview

We are looking for a

Full Stack Developer to support the design, development, and maintenance of applications across web, desktop, and mobile platforms. The ideal candidate is collaborative, detail-oriented, and committed to delivering high-quality user experiences. You'll work alongside other developers to ensure performance, functionality, and compatibility across devices and browsers, while also contributing to testing, troubleshooting, and occasional client-facing tasks.

Key Responsibilities


  • Use scripting or authoring languages, management tools, content creation tools, applications, and digital media.

  • Develop or validate test routines and schedules to ensure that test cases mimic external interfaces and address all browser and device types.

  • Back up files from Web sites to local directories for recovery.

  • Identifying problems uncovered by customer feedback, testing and correcting or referring to appropriate personnel for correction.

  • Evaluating code to ensure it meets company standards, is valid, is properly structured, and is compatible with browsers, devices, or operating systems.

  • Determining user needs by analyzing technical requirements.

  • Establish a detailed program specification through client's requirements.

  • Test sample data-sets to check that output from the program works as intended.

  • Install the program into production, once testing is complete.

  • May be assigned projects that require you to work directly with the client at an offsite location.

    • Qualifications


  • Bachelor’s degree in computer science, Programming, or related field (or equivalent practical experience)

  • At least 2 years of experience as a Full Stack Developer

  • Proficient in HTML, CSS, JavaScript, and jQuery

  • Strong experience with object-oriented back-end languages (C#, Java)

  • Skilled in debugging using browser dev tools, logs, and tools like Postman, SOAPUI, or Swagger

  • Experienced in responsive design, cross-browser compatibility, form/data validation

  • Familiar with consuming and developing SOAP and RESTful services

  • Comfortable using SDLC processes, Git, and command-line tools for project setup

  • Proficient in front-end build tools like NPM, Yarn, Webpack, Gulp, SASS

  • Experience with front-end frameworks such as Bootstrap, ReactJS, Angular

  • Working knowledge of Web Accessibility standards (WCAG)

  • Familiar with analytics tools such as GTM, GA, Adobe Analytics, or Firebase

  • Able to identify and resolve security vulnerabilities

  • Understands Agile methodology and team collaboration practices

  • Excellent communication, time management, and problem-solving skills

  • Creative, detail-oriented, and takes ownership of work

  • Comfortable working independently or with a team, including remote work and video calls

    • More Information


  • Fully remote setup

  • Night Shift/Graveyard schedule

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