Lever job ID: Lever job Title: Lever job Description: Lever job Lists: Lever job Department: Lever job Location: Lever job Team: Lever job Commitment: Lever job Working type: Senior JavaScript Developer with React A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Human-Centered Design, Cloud & DevOps. We are looking to hire a Senior Front-Еnd Developer with React. This position requires a solid hands-on developer to fully participate in the software development process, including design, development, unit testing, and technical documentation. 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. What you need to have 3+ years experience with React.js Excellent JavaScript knowledge Experience with a state management library like redux, mobx, react-query, etc. Strong knowledge of different React patterns and design principles Good understanding of unidirectional data flow, state management, and immutability Experience configuring and writing unit tests Familiar with the latest HTML5 APIs and specifications Understanding of CSS flexbox, animations, transformations, and media queries Experience with GraphQL is a plus Excellent spoken and written English Extra points if you have experience with Any back-end programming language (Node.js, PHP, .NET, etc.) One of the following: Angular, Vue.JS, ReactNative, etc. Leading a team Mentoring junior engineers What will be your responsibilities Participate in the architecture, design and development phase of software production Build responsive websites Build Single Page Applications w/ (but not limited to) React.js Integrate with server-side Web APIs Deliver high-quality software with extensive unit testing Participate successfully in an established daily Scrum process Enforce coding and UI standards How you will spend your time 50% Writing code and tests 25% Scrumming and helping others on the team 10% Reviewing teammates’ code 5% DevOps 5% Refactoring 5% Documenting Posting Summary Job role Engineering & TechnologyWeb Experience Level Senior Employment Type Full - time Location SofiaPlovdivBulgaria RemoteVarnaVeliko TarnovoRuse Apply now Posting Summary Job role Engineering & TechnologyWeb Experience Level Senior Employment Type Full - time Location SofiaRemotePlovdivBulgaria RemoteBulgariaVarnaVeliko TarnovoRuse Apply now We offer Flexible Benefits Work Where You Want Choose to work remotely, in-office, or a combination of the two. Professional Growth Clear career path, meaningful projects, tech innovations. Regular Salary Raises Following the curve of your career path and performance. 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