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Lead Software Engineer, Back-End

Belfast💼 Full-time💰 $65,000–$80,000🗓 2026-09-14 → 2026-09-26

Core

Design, develop, and deliver scalable software solutions while leading technical initiatives and mentoring engineers.

Role type

Lead Software Engineer (Back-End)

Builds

Scalable software applications

Domain

Enterprise communication platforms, AI-powered messaging, voice, directory, and analytics

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, Quarkus, SQL, PostgreSQL, MongoDB, Elasticsearch, AWS, Azure, Google Cloud, Git, GitHub, GitLab, Agile, DevOps

Preferred skills

Architectural design, system design, technical leadership, mentoring, strategic thinking, innovation

Technologies

Java, Spring Boot, Quarkus, PostgreSQL, MongoDB, Elasticsearch, AWS, Azure, Google Cloud, Git, GitHub, GitLab

Responsibilities

Lead design, development, testing, and maintenance of scalable applications; Provide technical leadership via mentoring and code reviews; Collaborate with product managers and designers to define requirements; Drive architectural decisions for secure and reliable systems; Identify technical risks and implement mitigation strategies; Champion CI/CD, code quality, and automated testing; Ensure adherence to security and compliance standards.

Seniority

Senior, hands-on IC with leadership responsibilities

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