Backend Developer

📍Location: Remote, ideally CET time zone.

Now we are looking for a Senior Backend Developer to join our rapidly growing team. This is an amazing opportunity to join Sumsub and make an immediate and real impact on the future of our product.

Our Stack:

• Main language: Java 17

• Java Framework: Dropwizard / Restler

• DB: MongoDB / ClickHouse / Redis

• Others: Apache Kafka / Kafka Streams / Elasticsearch / OpenSearch (k-NN) / Airflow

What You Will Be Doing:

• Development of data processing algorithms related to remote identification / authentication of individuals (both product and technical).

• Improvement and development from scratch of internal tools for compliance officers.

• Test driven development and A/B testing.

• Optimization and automation of CI/CD pipelines to increase reliability and deployment speed.

• Monitoring, troubleshooting, and performance tuning of cloud infrastructure and distributed systems.

About You:

• Good command of the English language

• Familiarity with our development stack

• Understanding of product and a passion for building software that provides a great experience

• Experience developing clean, high-quality code and automated tests to verify its operation

• Team player, strong communication skills, and empathy

• Demonstrated strong analytical and problem-solving skills

What We Offer:

• Fully remote and flexible working schedule, with access to a coworking space (in some locations).

• Working with a product that matters. Our technology helps to protect millions of users and lots of online services worldwide.

• International project. Our team works from offices in Berlin, Limassol, London, and Miami, our customers are spread from Mexico and the USA to Hong Kong, South Korea, and Singapore.

• 1 extra day off to celebrate your birthday.

• 7 additional days to enjoy the Christmas & New Year holidays.

• 7 days of sick leave (without the need for documentation).

• Regular, fully covered team offsites to connect and collaborate.

• Learning opportunities and support to attend industry events with the team.

The hiring stages: TA screening -> Hiring Manager Interview -> Assignment -> Final Interview.