Senior Full Stack Developer (React, Node.JS)

Title: Senior Full Stack Developer (React, Node.JS)

Location: Warsaw PL

Type: Full-Time

Full-Time

Software Development

Tbilisi, GE / Belgrade, RS / Warsaw, PL / Limassol, CY / Worldwide

Job Description:

(SDG) is a global technology company that builds apps at the intersection of dating, social, and entertainment. The company’s portfolio includes 70 social discovery platforms with a focus on AI, game mechanics, and video streaming. We actively support and invest in social discovery startups worldwide through our CVC fund.

More than 500 million people in 150 countries enjoy our products, and we strive to have ten times as many.

SDG invests in social discovery technology startups around the world. Our Investments include Open AI, Patreon, Flo, RAW, EVA AI, Clubhouse, Magnet, Woebot, Flure, Astry, Coursera, Academia, Harbour, Space, Auto1, DocSend, AppAnnie, Rapyd, Boom Supersonic, Trading, View, K-Health and many others.

We solve the problem of loneliness, isolation, and disconnection with the help of digital reality.

Our digital nomad team of more than 1200 professionals works all over the world. Together, we are solving the prevalent problem of loneliness and shaping Social Life 3.0 — a new digital reality where people will be able to fulfil their needs for communication and attention from other people and artificial life forms.

Our teams of digital nomads live and work remotely from Cyprus, Malta, the USA, Thailand, Indonesia, Hong Kong, Japan, Australia, Poland, Israel, Turkey, Latvia and many others.

We are seeking a Senior Full-Stack Developer for MarTech, a division specialising in developing universal services to enhance user acquisition efficiency. Using neural networks and other modern technologies, we address challenges such as targeted user acquisition across advertising channels, user cross-linking between projects, user retention through email, push, web push, and SMS notifications, developing high-conversion landing pages with recommendation algorithms on the backend, and other integration and algorithmic tasks.
Every day, hundreds of thousands of users interact with MarTech products. Our small team of 20 people generates nearly a quarter of SDG’s overall core revenue.

Your main tasks will be:

• Develop the high-performance landing page platform Terra (A/B testing, multi-armed bandit tests, Cloudflare integration);
• Support the CI/CD pipeline (GitHub Actions) for Terra;
• Develop a platform similar to Google Optimize (TDS);
• Build web applications using React and Rx.Js;
• Develop REST-like APIs with Node.JS, TypeScript, MongoDB, Kafka, and ClickHouse;
• Ensure code coverage with unit and/or integration tests;
• Develop Cloudflare Workers.

We expect from you:

• Experience with React and a deep understanding of modern web application architecture;
• Proficiency in Node.JS and TypeScript, with a solid understanding of REST-like architecture;
• Willingness to develop and maintain high-load applications focused on performance and stability;
• Knowledge and hands-on experience with Kubernetes and Docker for container orchestration;
• Proficiency in Git, HTML/CSS/layout/JS/TS/Node.JS;
• Experience with CI/CD tools (GitHub Actions);
• Experience with data storage solutions (SQL, NoSQL) and a basic understanding of query optimization (indexes).

What do we offer:

• REMOTE OPPORTUNITY to work full time;
• Vacation 28 calendar days per year;
• 7 wellness days per year (time off) that can be used to deal with household issues, to lie down and recover without taking sick leave;
• Bonuses up to $5000 for recommending successful applicants for positions in the company;
• Full payment for professional training, international conferences and meetings;
• Corporate discount for English lessons;
• Health benefits. If you are not eligible for corporate medical insurance, the company will compensate you with up to $ 1,000 gross per year per employee, according to the paychecks. This can be spent on self-purchase of health insurance or on doctor’s fees for yourself and close relatives (spouse, children);
• Workplace organization. The company provides all employees with an equipped workplace and all the necessary equipment (table, armchair, wifi, etc.) in our offices or co-working locations. In the other locations, the company provides reimbursement of workplace costs up to $ 1000 gross once every 3 years, according to the paychecks. This money can be spent on the rent of the co-working room, on equipping the working place at home (desk, chair, Internet, etc.) during those 3 years;
• Internal gamified gratitude system: receive bonuses from colleagues and exchange them for time off, merch, team building activities, massage certificates, etc.

Sounds good? Join us now!