Senior Software Engineer
Quickbase
Software Engineering
Sofia City Province, Bulgaria
Quickbase is looking for an experienced Senior Software Engineer who will design, build, and enhance modern web applications and backend services that power innovative, AI-driven product experiences for our no-code platform. In this role, you will work cross-functionally to deliver scalable, high-performance solutions using React, Node.js, and cloud technologies, while contributing to system reliability, engineering best practices, and a fast-moving collaborative culture.
Skills and Experience You Bring
- Strong software engineering experience building and maintaining production-grade applications across frontend and/or backend systems. Full-stack experience is preferred, but we are open to candidates with deeper specialization in either frontend or backend development.
- Experience with modern web technologies such as React and Node.js is highly valued. However, we are also interested in strong senior engineers with experience in comparable technologies who can ramp up quickly.
- Backend-focused experience is especially welcome, particularly in designing and building scalable, high-performance services and APIs.
- Solid engineering fundamentals, including testing, debugging, system design, and building maintainable, scalable architectures.
- Experience working with cloud-based infrastructure and CI/CD pipelines.
- Strong communication and collaboration skills, with the ability to work effectively across cross-functional teams.
- Experience integrating AI-powered features or working with modern AI tooling is a plus.
- Ability to independently own projects and deliver high-quality software in iterative development environments.
- Passion for learning new technologies and continuously improving engineering practices.
- Customer-focused mindset with attention to usability, reliability, and overall product quality.
What You’ll Be Doing
- Design, develop, and maintain full-stack application features and services.
- Build AI-powered product experiences using modern frameworks and tooling.
- Collaborate with Product Managers, Designers, and Engineers to deliver impactful solutions.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews and contribute to engineering best practices.
- Help improve system reliability, scalability, and performance over time.
- Contribute to a collaborative and fast-moving engineering culture.
Benefits
- Unlimited remote work policy
- 25 days of annual leave, 2 additional days off for volunteering
- Competitive remuneration package incl. an annual bonus
- Top-notch IT setup.
- Mental health support, life insurance, food vouchers
- Additional health insurance - for you and your loved ones
- Annual wellness support allowance
- External Professional Learning Opportunities