Senior Software Engineer – Platform

OfficeRnD

Software Engineer in the Platform team at OfficeRnD developing scalable backend services and infrastructure solutions for SaaS. Collaborating with product teams and ensuring security compliance and reliability.

Posted 5/16/2026full-timeSofia • 🇧🇬 BulgariaSeniorWebsite

Tech Stack

Tools & technologies

CloudJavaScriptMicroservicesNode.jsNoSQL

About the role

Key responsibilities & impact

Develop and maintain scalable, high-performing backend services
Build and evolve core shared backend libraries
Take end-to-end ownership of the services and libraries built
Design, evolve, and maintain infrastructure-as-code solutions
Work closely with product development teams
Contribute to improving deployment workflows
Ensure platform solutions align with security, compliance, and reliability standards

Requirements

What you’ll need

Strong ownership and get-the-job-done mindset
Product-oriented mindset
Continuous learning mindset
Curious and pragmatic adopter of AI-assisted tools and workflows
Solid background and hands-on experience with SaaS product architectures
Proficiency in server-side development; strong experience with Node.js
Solid understanding of RESTful APIs, microservices architecture
Experience working with relational and/or NoSQL databases
Familiarity with containerization and container orchestration platforms
Hands-on experience working with cloud-based infrastructure through automation
Familiarity with infrastructure-as-code practices and tools
Willingness and ability to learn, improve, and take on more responsibility

Benefits

Comp & perks

Premium health insurance incl. dental
25 days off a year
1 additional day off for your birthday
3 days off for volunteering
Full remuneration of your first 3 days of sick leave
Hybrid work model (minimum 40% of monthly working time onsite)
Co-funded sports card to support your active lifestyle
Learning and development opportunities
Parking access or a public transport pass to ease commute

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsRESTful APIsmicroservices architectureSaaS product architecturesrelational databasesNoSQL databasesinfrastructure-as-codecloud-based infrastructurecontainerizationcontainer orchestration

Soft Skills

ownershipget-the-job-done mindsetproduct-oriented mindsetcontinuous learning mindsetcuriouspragmaticwillingness to learnability to improveresponsibility