Lead Software Engineer, Ruby on Rails

Clarivate

Clarivate

Software Engineering

Belgrade, Serbia

Posted on Apr 16, 2026

We are looking for Lead Software Engineer to join our team developing web-based technology platform, Derwent Sequence Base - an essential resource for searching, analyzing and exploring the world's patented biological sequences used by scientists and IP professionals.

­About You – experience, education, skills, and accomplishments

  • Minimum 5 years of experience as a software engineer with a strong focus on developing modular, efficient, and maintainable code, including 5 years of experience working with Ruby on Rails, 2 years of experience writing and executing unit tests and 2 years of experience working with Elasticsearch and Postgres

  • Bachelor's degree in computer science, software engineering, or related field and/or equivalent experience

  • Proficiency in English

It would be great if you also had…

  • Experience working with Docker containers and containerized applications

  • Hands‑on experience with AWS and cloud‑based services

  • Exposure to microservices architectures and RESTful APIs

  • Familiarity with CI/CD pipelines and DevOps practices

  • Experience or interest in bioinformatics, biological data processing, or large‑scale scientific datasets

  • Understanding of patents, intellectual property

What will you be doing in this role?

  • Write clean, efficient, and maintainable code in accordance with coding standards

  • Define and contribute to the architecture of software solutions

  • Implement software for: High‑complexity specifications in limited‑scale systems, or Medium to high‑complexity specifications in large‑scale systems

  • Respond to direct and indirect customer inquiries regarding system functionality and design and participate in customer meetings as needed

  • Write and maintain technical documentation for applications and systems

About the Product

Derwent Sequence Base is a web‑based technology platform and a mission‑critical resource for biologics research and IP analysis. The platform provides:

  • Access to the most comprehensive global patent sequence data

  • Intuitive tools to search, analyze, and explore biological sequences

  • High confidence insights for scientists, patent professionals, and IP analysts worldwide

About the Team

You will be working with a team of 3 other Software Engineers and 2 QA Engineers reporting to technical manager.

Hours of Work

This is a permanent full-time position, with core engagement hours within CET time zone. This is a hybrid position; you will be expected to work from our Belgrade office 3 days every other week.

Benefits

  • Holidays: 25 days paid leave per annum

  • Private Health Insurance

  • Paid Lunch

  • Yearly Bonus

  • Yearly Merit Plan

  • My Learning Platform

  • Fit Pass

  • Life Insurance

  • Accident Insurance

  • Company bicycles for rent free of charge

Please note that only shortlisted candidates will be contacted.

#LI-Hybrid

At Clarivate, we are committed to providing equal employment opportunities for all qualified persons with respect to hiring, compensation, promotion, training, and other terms, conditions, and privileges of employment. We comply with applicable laws and regulations governing non-discrimination in all locations.