Senior Software Engineer, Backend

Department: Engineering

Location: Sofia Office

Employment Type: FullTime

The job

You will be part of our core engineering team of world-class software engineers, building a product with no equivalent. You’ll have the opportunity to learn and advance professionally by working with various technologies, spanning from low-level system programming for all major platforms, through distributed and cloud computing, to web development.

You must have a solid fundamental knowledge of software development. You must also have experience in software engineering best practices like agile development, automated testing, code reviews, continuous integration/continuous delivery, and test-driven development. You’ll thrive here if you’re someone who loves efficient code, values collaboration, and enjoys bringing complex ideas to life through great software design.

Key responsibilities:

• Design and develop highly scalable and resilient web applications using TypeScript (Node.js and/or React).

• Collaborate with cross-functional teams to deliver seamless and performant features.

• Challenge technical decisions and contribute to building a better, smarter product.

• Enhance and maintain our automation and CI/CD pipelines to ensure top-notch product quality.

• Troubleshoot and analyze complex usage scenarios and performance issues.

Job requirements:

• 5–8 years of professional experience in software development.

• Strong knowledge of TypeScript, JavaScript, and other frameworks (e.g., React, Node.js, or similar).

• Solid understanding of web application architecture, RESTful APIs, and microservices.

• Experience with automated testing, code reviews, and continuous integration/delivery.

• Familiarity with cloud platforms (AWS, GCP, or Azure) and distributed systems is a strong plus.

• Fluency in English, both written and spoken.

Interview process:
Here’s what you can expect when you apply:

1. Initial interview – a chat with our People & Culture team to get to know you and your background.

2. Technical interview – a conversation with some of our engineers to dive into your skills and experience.

3. Take-home task – an assignment to work on in your own time, showcasing your problem-solving approach.

4. Task review – a follow-up interview where you’ll walk us through your solution and thought process.

5. Final interview – a discussion with our VP of Engineering, Engineering Manager, or both, to make sure we’re the right fit for each other.

Reasons to join LucidLink:

• Tackle big challenges: You’ll have the chance to solve complex, high-stakes problems that redefine how teams collaborate globally. By starting with the Media & Entertainment industry and expanding into data-intensive sectors, you’ll gain deep insight into cutting-edge technologies and play a role in shaping the future of global workflows.

• Values-led culture: Our values don’t just exist on paper—they guide every decision and interaction. You’ll thrive in an environment where integrity, innovation, and empathy are at the core of how we operate, empowering you to grow personally and professionally.

• Hypergrowth journey: Joining a company with rapid growth means unparalleled opportunities for advancement, learning, and being part of an exciting journey toward unicorn status. You’ll experience the adrenaline of startup speed combined with the satisfaction of building something truly impactful.

• Immediate impact: At LucidLink, your work will matter—immediately. You’ll be part of a tight-knit team of 230+ builders working at startup speed, where your ideas and actions will create tangible, exponential results that contribute to our collective success.

• Comprehensive benefits: We believe in investing in our people. With flexible PTO, a competitive salary, stock options, and full health coverage, you’ll feel supported both professionally and personally while enjoying a strong work-life balance.

At LucidLink, AI fluency is a core professional competency. As part of our interview process, we'll explore how you currently use AI tools in your work and how you think about using them responsibly.