JavaScript Expert A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Technical Architecture, Human-Centered Design, Cloud & DevOps, Advanced Data Мanagement & Analytics. We are looking to hire a JavaScript Expert for our Continuation Engineering (CE) team consisting of 30+ specialists each with more than 10 years of experience in the field. As part of our CE team, you will be key to supporting and enhancing custom software products developed for multiple clients. Working directly with clients, you’ll make product and code improvement recommendations to meet their business goals. You will work on a wide variety of products with time to dig into the code to sort through issues and prepare enhancements and fixes. Our clients come fresh from MentorMate’s product development group, so keeping up on the latest technologies is a must. While we have a fast-paced environment, we allocate time for learning, tool implementation, and automation. Many of the CE team’s current 40+ clients are focused on healthcare and the large amounts of secure data that come with it. We also support innovative products in education, finance, real estate, commerce, IoT, and many other industries. As a top engineering employer run by engineers, MentorMate provides challenging careers in a friendly, people-oriented environment. We value our employees and share our success through competitive pay and benefits, advancement opportunities, and flexible working models. Job description Participate in the architecture, design, and development phase of software production Identify potential software defects, misconfigurations, or issues in customer environments Ensure the best possible performance, quality, and responsiveness of applications Track, reproduce, and debug customer-reported issues that span multiple layers of the technology stack at various levels of complexity and customer impact Integrate with server-side Web APIs (JSON/XML) Deliver high-quality software with extensive Unit Testing Act as an escalation point for the most complex and in-depth issues Communicate directly with clients to understand their product needs, investigate issues, design and develop enhancements, provide advice and workarounds, and resolve defects Work in a team with back-end developers (C#, PHP, Java, Node, Python), QAs, Cloud SysOps, and DevOps experts Act as a role model to other support engineers, lead discussions, proactively solvе issues, identify and removе blockers for the entire team Requirements 5+ years experience with JavaScript and TypeScript Familiarity with multiple front-end and back-end frameworks like React, Angular, Vue, etc. Experience with JS OOP Design Patterns 3+ years experience with HTML/CSS Experience in developing cross-browser web applications Capable of becoming a credible and trusted resource for clients Strong communication skills - confident, articulate, and professional speaking abilities Responsible, team-oriented, and customer-focused person A passion for learning, a curious mind, and a drive to work with the latest technologies on the market Excellent spoken and written English А significant advantage would be Experience with Node.js or other back-end technology (Ruby, Python, PHP, .NET) Experience with MongoDB or other NoSQL database Experience with SQL databases like PostgreSQL Ability to work with 3rd party APIs Posting Summary Job role Engineering & TechnologyWeb Experience Level Regular Employment Type Full - time Location SofiaPlovdivBulgaria RemoteVarnaVeliko TarnovoRuse Apply now Posting Summary Job role Engineering & TechnologyWeb Experience Level Regular Employment Type Full - time Location SofiaRemotePlovdivBulgaria RemoteBulgariaVarnaVeliko TarnovoRuse Apply now We offer Flexible Benefits Professional Growth Clear career path, meaningful projects, tech innovations. Regular Salary Raises Following the curve of your career path and performance. Work Where You Want Choose to work remotely, in-office, or a combination of the two. Upskilling Various trainings, knowledge sharing events, personal learning budget. Incentive Programs Rewards for referring employees, sharing knowledge, and more. Additional Insurance Attractive health and dental insurance packages. Extra Days Off The longer you work with us, the more paid leave you get. Transport & Leisure Partial coverage of transport costs, sports passes, takeaway food. Save for the Future Set a retirement plan or start an investment program. Teambuilding Enjoy team gatherings and communities of interest. Giving to Others Take part in various charity and volunteer activities. Mental Wellness Support with a counseling package if needed. Career Development Career Path We strive to provide everyone working at MentorMate with plenty of opportunities to further their career. In fact, we have an entire team dedicated to learning and development to do exactly that. To further aid in individual career growth, we developed the MentorMate Career Path to serve as a roadmap for the professional development of each team member. Moreover, it provides information about the technical and soft skill requirements for upskilling and taking the future steps of the individual professional journey within the company. The Career Path provides opportunities for people to determine their own goals based on how they want to grow and serves as a foundation and reference point for career discussions. It also cultivates a culture of proactiveness regarding personal career growth. Let’s Work Together Related job positions More opportunities in the Engineering & Technology team Windows System Administrator – Contractor Global Remote Contractor .NET Technical Lead Paraguay Paraguay Remote Full - time .NET Technical Lead – Contractor Global Remote Contractor