Full Stack Engineer: Golang & React

Bulgaria

At Perkbox, we’re on a mission to improve lives by transforming how companies support their people. Through our all-in-one platform, we deliver meaningful benefits, recognition, and wellbeing solutions that make a real difference to employees every day.

But it starts with our own people.

We’re building a culture that reflects what we offer-one that prioritises wellbeing, celebrates impact, and empowers growth. If you’re excited by purpose-driven work, fast-paced growth, and creating better employee experiences at scale, you’ll fit right in.

Due to our expansion in Bulgaria, we’re looking for an experienced Full Stack Engineer who is excited to own features end-to-end and thrive in a fast-moving environment. You’ll bring strong Golang and React skills, a knack for solving complex problems, and a passion for building scalable, high-quality systems that make a real impact.

Responsibilities

• Develop responsive user-facing features with React/TypeScript, HTML, and CSS.

• Build libraries and components for use across the product ecosystem.

• Build and maintain high-performance microservices in Go.

• Integrate frontend applications with gRPC and RESTful APIs.

• Optimise web applications for speed and scalability.

• Convert wireframes into functional, high-quality code.

• Implement event-driven patterns for real-time data updates.

• Write unit and integration tests for backend and frontend reliability.

• Use AI coding tools to accelerate delivery and operate AI-backed features in production.

• Track frontend performance and troubleshoot client-side issues.

• Participate in sprint planning, standups, and technical discussions.

Skills & Experience

• At least 4+ years building production-ready services in Go with strong backend expertise in microservices architecture.

• Strong React experience with solid knowledge of HTML, CSS, JavaScript/TypeScript.

• Familiarity with gRPC and RESTful APIs for scalable service integration.

• Hands-on with DynamoDB, Elasticsearch, and MySQL, including schema design and query optimisation.

• Proven experience with event-driven systems including distributed architecture and Channel patterns.

• Exposure to AWS cloud-native services and proficiency with Git.

• Proven experience designing and implementing features using AI-powered workflows, including leveraging AI agents and automation to build scalable, intelligent applications.

• Confidence navigating ambiguity, with a detail-oriented approach to clean, high-quality code.

Work Mode

• Remote working within Bulgaria. Please note that we do not sponsor visas.

• Net monthly salary: €4,000 to €4,250 depending on experience

Interview Process

• Online interview with the Senior Talent Advisor

• A 75 min technical interview with Engineering Managers/Leads.

• A final interview with the Director of Engineering and CPTO.

Diversity & Inclusion

At Perkbox, we are committed to being an inclusive employer and creating a fair workplace for all. We encourage applications from candidates across all backgrounds, circumstances, ages, disabilities, ethnicities, religions or beliefs, gender identities, or sexual orientations. We are happy to offer reasonable adjustments during our hiring process - just let us know, and we’ll make it work for you.