Ciklum

Senior Back End Engineer

Ciklum
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5 hours ago
Remote, BulgariaSenior

Responsibilities

  • Own the full software development lifecycle from ideation and architecture through implementation, testing, deployment, and ongoing production support.
  • Participate in architecture discussions and contribute to long-term technical strategy and platform evolution.
  • Explore and contribute to an agentic software development lifecycle.
  • Support Balance’s rapid business growth.
  • Collaborate with Product Managers, Designers, Data teams, engineers, and other stakeholders.
  • Mentor and support fellow engineers through technical guidance, knowledge sharing, and collaborative problem-solving.

Requirements

  • At least 7 years of experience building production-grade backend applications.
  • Experience designing and building RESTful APIs and service-oriented architectures.
  • Significant practical experience building distributed systems.
  • Hands-on experience with large-scale production databases, including PostgreSQL and/or MongoDB.
  • Strong knowledge of data modeling, indexing, query optimization, and database performance tuning.
  • Experience working with AWS cloud services.
  • Experience with Docker, Kubernetes, and/or serverless architectures.
  • Experience building and maintaining CI/CD pipelines.
  • Understanding of software architecture, clean code principles, and design patterns.
  • Experience working in Agile development environments.
  • Curiosity about and active experimentation with how AI changes the software development lifecycle.
  • Frontend experience with React or similar frameworks is advantageous.
  • A bachelor's degree in Computer Science, Software Engineering, or a related field is advantageous.

Benefits

  • Regular salary reviews based on performance.
  • Corporate webinars, offline parties, and meetups.
  • Internal Mobility Program.
  • Tailored education paths, including Udemy access and certifications.
  • 25 paid days off, consisting of 20 business vacation days and 5 undocumented sick leave days per calendar year.
  • Additional health insurance.
  • 100% company-covered Multisport card with discounts for family members.
  • Full-time role based in Bulgaria.
Ciklum

About Ciklum

1,001-5,000 employees

Ciklum is an IT services firm that builds custom digital products and provides nearshore engineering teams, QA, DevOps, data analytics, and UX for enterprises and high-growth startups. It operates a services model spanning product engineering, e-commerce solutions, and managed delivery centers. Founded in 2002 and headquartered in London, the privately held company serves global clients including Just Eat and Zurich Insurance.

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