Job Offers

Senior React Developer
back to homepage
Job ID: 20051
Specialisation: Software Developer
Level: Senior
Location: Bulgaria | Sofia

Our client is an innovative Sofia-based product company that develops solutions to shape the future of Television on different devices (like Smart TV or Mobile phone). Due to their success and expansion, they are expanding their team and are looking for a motivated

Senior React Developer

for their office in the center of the city.

Your tasks:

  • Work on the latest UI with React
  • Create high quality code and keep in mind an architecture that secures future performance and scalability improvements
  • You will take responsibility of the code you work on
  • Partnering closely with the product manager and keep an eye on your junior colleagues – do not forget to be friendly and helpful with them

Your profile:

  • At least 5 years of working experience with React or other frameworks, but you should have worked with React mostly over the last years
  • Familiar with Redux for JavaScript apps
  • Needless to say that you are a champion with standards like HTML5, CSS, JavaScript, and TypeScript
  • Understanding application performance and scalability
  • You have had an eye on UX on your past projects and can give examples
  • Knowledge of the hls.js library would be a great asset
  • You are a team player and appreciate a good working spirit

What our client offers:

  • An attractive remuneration
  • Flexible working hours
  • Remote work is possible, but not 100 percent
  • But: during the first months you would be working in their office in the center of Sofia
  • Multisport card sponsorship
  • Other benefits to assure that you enjoy working in their office
  • And a cosy parking slot for your car


If you are looking for a long-term perspective and enjoy to have a real „connection“ to the software products you are working on instead of hopping from one project to another, this is the right job for you! Help Television shine again!

This opportunity sounds attractive for you? Then apply with your CV in English or Bulgarian language together with an actual picture. Only short – listed candidates will be contacted.

Confidentiality of all applications is assured!

Apply for:

Senior React Developer

ID Job :

20051

    Your Message

    Where do you want to work in the future?

    Please add up to three documents to support your application, e.g. CV, cover letter, diploma,...

    Supported formats: .pdf, .docx, .doc, .odt, .ods, .txt
    Maximum size: per file 4 MB

    I want to benefit from your free services on a long-term basis and be informed about suitable vacancies in the future. Thus, I agree that my personal data is saved by recruiting agency Balkaninvest indefinitely. I may revoke this approval any time (optional). / Желая да се възползвам от вашите безплатни услуги за неограничен период от време и да бъда информиран/а за съответстващи на профила ми работни позиции за в бъдеще. Поради това се съгласявам личните ми данни да бъдат съхранявани от посредническа агенция "Балканинвест.ЕУ" ЕООД за неопределено време. Мога да оттегля това съгласие по всяко време (опционално).

    JOB OFFERS

    You may also like…

    Math Teacher & Curriculum Methodologist

    Job ID: 20801
    Specialisation: Teacher / Trainer
    Level: Expert
    Location: Bulgaria | Sofia

    Our client is an internationally renowned institution dedicated to providing exceptional mathematics education to students of all ages. It was founded around 30 years ago and proudly educates thousands of students in USA and Canada via online platform. The company uses its own curriculum, developed by their Curriculum teams. With a rich history of fostering mathematical excellence, the firm aims to empower students with the skills and knowledge necessary to excel in mathematics and beyond. They are committed to creating a stimulating learning environment that nurtures curiosity, critical thinking, and problem-solving abilities.

    For that goal we are seeking a versatile and dedicated

    Mathematics Teacher & Curriculum Methodologist

    to join their team in Bulgaria (from their Sofia office or online).

    Responsibilities:

    • Teaching students from USA and/or Canada online for 6 hours per week (between 4pm to 10-11PM on Saturday or Sunday or during the evening hours Monday to Friday). There are also 3 hours for preform.
    • Taking active part in the product departments during the other 31 working hours: Curriculum development and Competitions department.
    • Deliver engaging and comprehensive mathematics lessons to students at various levels.
    • Collaborate with colleagues to enhance curriculum development and instructional practices.
    • Works on development of new curriculum programs.
    • Initiates new projects based on identified needs and previous experience according to the plans of the Department.
    • Develop instructional materials, assessments, and resources to support teaching and learning.
    • Assess curriculum effectiveness and make recommendations for improvement.

    Requirements:

    • Strong background in mathematics, excellent communication skills, and experience in curriculum development and instructional design.
    • Bachelor’s or Master’s degree in Mathematics, Education, or a related field.
    • English proficiency.
    • Previous experience teaching mathematics preferred, but not required.
    • Experience in curriculum development, instructional design, or educational research.
    • Strong mathematical aptitude and a passion for teaching.
    • Excellent communication and interpersonal skills.
    • Ability to adapt teaching methods to accommodate diverse learning styles.
    • Commitment to fostering a positive and supportive learning environment.

    Our client offers:

    • Opportunity to make a meaningful impact on students’ academic success and personal growth.
    • Supportive and collaborative work environment with dedicated colleagues.
    • Professional development opportunities to enhance teaching skills and expertise.
    • Competitive compensation and benefits package (private healthcare package, lucrative refer-a-friend program and more).

    If you are passionate about mathematics and education, and ready to make a meaningful
    impact, we invite you to apply with your CV and an actual picture!

    Senior Java Software Engineer

    Job ID: 20502
    Specialisation: Software Developer
    Level: Senior | Team Lead
    Location: Bulgaria | Sofia

    Our client is an internationally renowned institution dedicated to providing exceptional mathematics education to students of all ages. It was founded around 30 years ago and proudly educates thousands of students in USA and Canada via online platform. The company uses its own curriculum, developed by their Curriculum teams. With a rich history of fostering mathematical excellence, the firm aims to empower students with the skills and knowledge necessary to excel in mathematics and beyond. They are committed to creating a stimulating learning environment that nurtures curiosity, critical thinking, and problem-solving abilities.

    For that goal we are seeking a versatile and dedicated

    Senior Java Software Engineer

    to join their team in Bulgaria (from their Sofia office, hybrid or remote).

    The Senior Java Software Engineer role is ideal for an experienced engineering leader ready to drive a transition to a cloud-native, microservices-based architecture on AWS for a K-12 math education platform. This role involves leading the team in adopting modern technologies while ensuring the platform supports versioning, publishing, and deep analytics to enhance student learning.

    Guide and mentor a team to build a scalable architecture, promote best practices, and deliver high-quality software in alignment with educational goals.Implement analytics to track student progress and collaborate on math engines for creating, rating, and solving problems, driving adaptive learning features.

    Responsibilities:

    • Lead the migration to a Java microservices architecture on Kubernetes in AWS, utilizing GraphQL for efficient data handling and Terraform for infrastructure as code.
    • Team Leadership and Mentorship: Oversee the entire SDLC from planning to CI/CD deployment, ensuring test automation and reliability at scale.
    • Cross-Functional Collaboration: Work closely with product and analytics teams, providing clear updates and aligning engineering with the educational mission.

    Requirements:

    • Proven Leadership and Mentorship skills: Experience leading engineering teams with a hands-on, solution-oriented approach.
    • Java and Spring Boot expertise for microservices.
    • AWS and Kubernetes experience; Terraform for infrastructure automation.
    • Proficiency in SQL and ideally Hibernate for data persistence.
    • Knowledge of CI/CD and test automation.
    • Collaboration and Communication: Strong interpersonal skills to work cross-functionally and influence key stakeholders.

    The ideal candidate is a collaborative, hands-on engineering leader with strong Java skills, cloud-native architecture experience, and a passion for improving K-12 math education. You combine technical proficiency with a commitment to mentoring, teamwork, and impactful, mission-driven software development.

    If you are interested in a meaningful, long-term challenge with a product company, we invite you to apply with your CV !

    Mathematics Specialist / CMS Administrator

    Job ID: 20802
    Specialisation: Teacher / Trainer
    Level: Expert
    Location: Bulgaria | Sofia

    Our client is an internationally renowned institution dedicated to providing exceptional mathematics education to students of all ages. It was founded around 30 years ago and proudly educates thousands of students in USA and Canada via online platform. The company uses its own curriculum, developed by their Curriculum teams. With a rich history of fostering mathematical excellence, the firm aims to empower students with the skills and knowledge necessary to excel in mathematics and beyond. They are committed to creating a stimulating learning environment that nurtures curiosity, critical thinking, and problem-solving abilities.

    For that goal we are seeking a versatile and dedicated

    Mathematics Specialist / CMS Administrator

    to join their team in Bulgaria (from their Sofia office or online).

    Responsibilities:

    • Teaching at least one online middle school class (up to grade 8).
    • Overseeing the documentation and training materials for our CMS/Homework Online platform.
    • Developing technical expertise for the Student, Parent, and Teacher Portals, as well as the Content Management System.
    • Engaging in feature discussions with engineers, filing detailed mojo tickets, and reproducing issues related to CMS/Homework Online.
    • Creating documentation, conducting training sessions, and producing training videos.
    • Familiarizing yourself with the company methodological foundation of Homework Online.

    Requirements:

    • Bachelors degree in Pure or Applied Mathematics, Computer Science, Engineering, or a related tech field.
    • Strong computer skills and proficiency in English.
    • Highly organized and motivated, with the ability to multitask and prioritize in a fast-paced environment.
    • Excellent written and verbal communication skills.
    • Professional presentation skills, a desire for professional development, and quick learning abilities.
    • Experience in educational settings and/or curriculum development is a significant advantage.

    Our client offers:

    • Opportunity to make a meaningful impact on students’ academic success and personal growth.
    • Supportive and collaborative work environment with dedicated colleagues.
    • Professional development opportunities to enhance teaching skills and expertise.
    • Competitive compensation and benefits package (private healthcare package, lucrative refer-a-friend program and more).

    If you are passionate about mathematics and education, and ready to make a meaningful
    impact, we invite you to apply with your CV and an actual picture!

    Jobs in Bulgaria

    Visit Bulgarian section with job openings for Bulgaria

    See more

    Jobs outside Bulgaria

    Visit Bulgarian section with job openings outside Bulgaria

    See more

    Search & Filterh

    Search for Job Offers

    • Specialisation

    • Level

    • Location