Joom

Backend developer in e-commerce

In short

Lead Backend Developer role at Joom Marketplace Solutions, an international e-commerce tech group, based in Lisbon with a hybrid work format. The job involves architecture design, building fault-tolerant services in AWS, and managing/mentoring a backend team of 3-6 developers. Requires team leadership experience, strong algorithmic skills, and proficiency in one of Go/Java/Kotlin/C++/Python/Scala, plus Linux/Unix development experience.

About
Joom Group is an international tech-centric group of e-commerce companies founded in 2016 in Latvia. We are here to transform the largest industry in the world, global trade, making it more transparent, efficient, and technology-driven. We are currently looking for Lead Backend Developers to join the Joom Marketplace Solutions.
Responsibilities
•Come up with architecture
•Program in Go (Go is not a must for us; it is more important for a successful candidate to have solid algorithm skills, fundamental technical knowledge, and great coding skills in general)
•Provide fault tolerance for coded services in an AWS environment
•Be prepared for a constant increase of processed and stored data loads and volumes
•Participate in new feature and product development discussions
•Managing and mentoring a backend team of 3-6 developers
Requirements
•Experience in leading and developing a backend team by recruiting, hiring, and training new team members
•Confident knowledge of any of the programming languages: Go/Java/Kotlin/C++/Python/Scala
•Complex project development experience
•Excellent algorithmic training
•Experience in development for Linux / Unix
Will be a plus:
•Experience with highload
•Experience with MongoDB
•Experience with Kubernetes
Conditions
•Compensation package: base salary and performance-based bonuses
•Office-first: flexible hours with a possibility to work remotely 52 days per year
•Care & Wellbeing: health insurance (including dental care) for employees and their children, daily meal allowance, and 100% paid sick leave
•Relocation Support: full assistance for a smooth relocation for the employees and their family
•AI-first approach: licenses and access to a wide range of AI tools
•Team & Growth: collaboration with colleagues across Portugal, Brazil, Latvia and China, with opportunities for promotions, professional trainings, and English & Portuguese courses
•Community & Engagement: annual team building activities, knowledge-sharing workshops, and a strong sense of team work

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