Callsign is an identity, authentication and fraud-prevention company founded in London, with a software engineering team in Abu Dhabi.
Callsign is hiring a Software Engineer (Orchestration) to build and maintain components of its transactional Java platform in Abu Dhabi. The role includes developing and testing services and APIs, participating in code reviews, supporting deployments, and improving reliability and performance. Applicants should have…
Callsign is a digital identity and security company with an office in Abu Dhabi. The Full Stack Software Engineer will build and maintain Java backend services, RESTful APIs, and modern web applications, and will contribute across design, testing, deployment, and operational monitoring. The role asks for 3–6 years of…
Callsign is hiring an Agile Release Manager for its technology team at its Abu Dhabi office. The role combines release execution for customer projects with training and coaching scrum teams in agile practices. Responsibilities include managing release calendars and deployments, improving release processes, and…
Callsign is a digital identity and security company with an office in Abu Dhabi. The Senior Software Engineer will design, build and operate secure, scalable services, contribute to architecture and threat modelling, and take ownership of deployments, monitoring and on-call support. The role requires 8+ years of…