Senior Full-Stack JavaScript Developer

FIRST. Best in Sports is a dynamic and innovative global technology company that provides B2B SaaS solutions for online sports platforms.

We are at the forefront of innovation, empowering gaming partners with revolutionary sportsbook solutions. Our cutting-edge sportsbook software, premium data feeds, and unwavering commitment to partner success are reinventing the gaming industry.

We offer a dynamic and inclusive work environment where employees are empowered to make a difference and drive our company's success.

About the role We are looking for a Senior Full-Stack JavaScript Developer to join our fantastic engineering team. Our server architecture is micro-services based, running on JavaScript/Typescript using Nest.js framework with MongoDB and Aerospike as a data store and Pulsar as a queue-based communication. We are advocates for cutting-edge technology.

In your new role, you will work at the heart of our system. What you’ll be doing Be dedicated to product quality and have excellent analytical and problem-solving skills

Continuously design, develop, and deploy backend services

Focus on high availability, low latency, and scalability

Enthusiastically research new methods for doing things

Provide solutions to challenging problems Who you are 3+ years experience in Node.js and Typescript

3+ years experience in React

Working with databases such as MongoDB

Experience working with high-load systems

Built microservices architecture for large-scale applications

Familiarity with the Nest.js framework

Good verbal and written English communication skills (we are a multi-national team) What would be a bonus Experience with Aerospike

Experience with Pulsar

Experience with Kubernetes

Experience with Docker

Experience with Helm and Helmfile

University degree in a related engineering field What we offer An open-minded environment that values you An international multicultural team An amazing office environment

Food vouchers (95 EUR)

Additional health insurance

Multisport card

21 days paid leave

Flexible working hours

Manicure, massage, breakfast, and snacks in the office

Wedding and new baby bonus

Team building activities If you are interested in joining our diverse and dynamic team, we are looking forward to your application. Only short-listed candidates will be contacted. Confidentiality of all applications is assured!

By submitting your application, you explicitly consent, in accordance with Regulation (EU) 2016/679 (General Data Protection Regulation), to the processing of the personal data contained in your CV, resume, and/or motivational letter strictly for the purposes of the recruitment and selection process conducted by the Company. By applying to this job offer, you also freely and expressly consent to the Company storing your personal data and considering your application for future employment opportunities, in accordance with the Company’s data retention policy and applicable legal requirements. You may withdraw your consent to the processing and/or storage of your personal data at any time, without affecting the lawfulness of processing based on consent before its withdrawal, by contacting sending an email request to the following address: dpo@first.bet Why we need to process your personal data for another term:

to be able to contact you when we have a suitable position that matches your profile;

to be able to send you job offers which might be interested for you;

to contact you directly, without needing you to go again through the whole selection procedure. What we will continue to store for you?

Your name, email, telephone number, social media profile link/s, picture from your CV;

Your professional experience;

Your skills, language proficiency, special info from your CV, sent by you. Location

Sofia (Hybrid)

Department

R&D

Employment Type

Full-Time