Mid -Level Full-Stack Developer (Strapi + Next.js)

Renewable energy is reshaping the world, and technology is helping make it happen. At TOKI , we make a complex energy market easier to navigate, empowering our clients to unlock the opportunities of the energy transition and shape what comes next.

We are an electricity trader and renewable energy aggregator serving business consumers, renewable energy producers and battery storage owners in Bulgaria and the region. Our expertise spans electricity supply and renewable sourcing, Power Purchase Agreements (PPAs), aggregation and market access, balancing and battery storage optimization. We’re growing fast, with technology and innovation in energy services at the heart of our ambitions.

We are looking for a Mid Full-Stack Developer to join our Customer Apps team and help build reliable, secure and user-friendly solutions with Strapi, Next.js and TypeScript.

We’re looking for someone who approaches problems practically, pays attention to detail and can explain technical decisions clearly.

What you’ll do:

• Build and maintain backend services with Strapi and frontend applications with Next.js.

• Develop public pages and authenticated dashboards connected to REST APIs.

• Work with PostgreSQL to implement efficient data filtering, sorting and pagination.

• Implement server-side access controls and write tests for critical functionality.

• Document your work clearly and collaborate with colleagues on technical decisions and priorities.

What we’re looking for:

• Hands-on experience with Strapi (v5 preferred): content types, custom routes, policies and middleware.

• Experience in Google Cloud infrastructure and deployng of Strapi and NextJS applications.

• Strong Next.js (App Router) and TypeScript skills, including strict mode.

• A good working knowledge of PostgreSQL, including filtering, sorting and pagination performed in the database.

• Experience with REST APIs and JWT authentication.

• Comfortable working with Git, Docker.

• Clear communication: you can explain why you built something the way you did.

• Good technical English.

Nice to have:

• Experience with maps and geodata: Leaflet, OpenStreetMap and geocoding.

• Experience with shadcn/ui, CI pipelines or full-text search.

• Experience building job boards, marketplaces or other location-based products.

What we offer:

• Competitive salary and an employee recognition programme.

• Additional health insurance.

• An individual career development plan.

• Team activities and company events.

• The opportunity to develop digital services used by TOKI’s customers.

• Collaboration with product and technical colleagues, with support in understanding the energy business.

Build what’s next with TOKI

We’re growing fast, investing in technology and building the digital services to take us further. Join our team and put your skills to work in an industry that matters, with room to take ownership and grow with us.

Apply with your CV in English.

All applications will be treated in strict confidence. Only shortlisted candidates will be contacted.

By applying for this vacancy, you give your explicit consent for your personal data to be processed, used and retained for recruitment purposes at our company.