TL;DR

Senior Back-End Engineer (Cybersecurity): Contributing to the development and enhancement of client's core platforms and services, which are used by major institutions across both public and private sectors with an accent on high performance and scalability to support global workloads and real-time cyber threat detection. Focus on code quality, security, and understanding of non-functional requirements.

Location: Poland, Bulgaria

Company

%hirify_global% connects individuals across tech projects, harnessing their combined strengths to drive innovation, specializing in assembling cross-border IT and engineering teams within Eastern Europe’s dynamic tech ecosystems.

What you will do

Design, develop, and optimize backend services using Golang, ensuring high performance and scalability.
Collaborate with cross-functional teams to enhance the core technology platform, contributing to features that protect major institutions against cyber threats.
Participate in code reviews, providing constructive feedback and maintaining high standards of code quality and security.
Stay informed on emerging trends and technologies, applying insights to strengthen platform capabilities and security posture.

Requirements

Commercial experience in Golang for feature creation and improvements to existing code.
Experience working with SQL databases (such as MySQL, Postgres, MariaDB), including schema design, and writing and optimizing complex queries.
Experience in scaling solutions to handle a varying workload, to handle global social media activity.
An understanding of Queueing and Caching solutions.
Experience with modern CI/CD tools (gitlab pipeline or other).
Experience with the peer review process including reviewing code and providing clear, well considered feedback.

Nice to have

Experience with Perl.
Experience with AWS services and infrastructure or similar cloud provider.
Exposure to Kubernetes (AWS EKS) and Docker or other containerization technologies.
Experience with TypeScript (or JavaScript). Other front-end scripting experience a plus.
Experience in web automation, crawling, or online data acquisition.
Have a strong understanding of non-functional requirements such as security and performance.
Experience with Android emulation and Java.
A keen interest in the changing Social Media platform landscape.
A keen interest in cybercrime or cyber security.
Enjoy problem solving in a unique space.

Culture & Benefits

Supportive and inclusive work environment with personalized attention to each team member.
Engaging projects featuring innovative and cutting-edge products.
Flexible working hours ensuring a healthy work-life balance.
Educational support, including funded language classes.
Luxmed private healthcare packages.
Comfortable workspace, fresh fruit Mondays, and remote work opportunities.