Russian hacker, Vladimir Leonidovitch Levin, attempted the biggest bank heist the world had ever seen via dial-up internet in 1994, Zia Hayat, Callsign CEO and founder, was hooked - armchair fraud became a real possibility. From this moment, Zia knew he wanted to play a part in stopping the bad guys and securing the internet for all. Founded In 2012, Callsign's mission has been to make Digital Identity simple and secure for everyone and everything. In that time, we've grown to over 200 employees, opened offices in Singapore and Abu Dhabi, been recognised as a WEF Global Innovator and our technology is being used by many of the world's leading financial institutions to keep millions of consumers safe.
But we aren't stopping here. The identity revolution has only just begun, and we are looking to hire the brightest and inquisitive minds to help us make every web, mobile and physical Interaction seamless and secure. If this sounds like you, lets chat.
Job Description
Be responsible for enhancing and maintaining a highly transactional Java platform and build new Microservices
The opportunity to work in an Agile fast-paced environment, where requirements can change overnight and getting things done is as simple as making a case and leading the charge
Work as part of an amazing team of like-minded individuals with a can-do attitude to change the world
Proactively identify technical debt, where the platform can be optimized, and introduce operational efficiencies
Design and produce performant, scalable, highly transactional software, that adheres to functional and nonfunctional requirements, and be able to explain them to both technical and non-technical stakeholders
Estimate, prioritize and execute tasks in a high-pressure environment
Support the execution of production deployments and go-lives
Requirements
5 years of commercial experience in Java
Have experience working with relational DBs such as MySQL, Oracle, PostgreSQL. Ideally NoSQL experience
Have experience developing and designing RESTful API
Ability to choose the right technology for the task at hand, whether it turns out to be the latest framework or an established one
Have a strong knowledge of object-oriented design and development best practices
Have experience with Continuous Integration
You can estimate, prioritize and execute tasks either by pair programming or single-handedly in a high-pressure environment
Have an excellent command of the English language
BSc or MSc in Computer Science or related degree from a top university
Experience with performant, highly transactional, service-oriented platforms
Knowledge of Spring Frameworks including Spring Security, Spring Boot, and Spring Data
Test Driven Development is your bread and butter. Without it, there’s just jam
Having a working knowledge of Docker, UNIX-based operating systems, and Microservices
Familiarity with application security, cryptography, and security practices
Having a working knowledge of Docker, Kubernetes, AWS, UNIX-based operating systems, and Microservices
Experience working with Agile teams or startups
Benefits
Health Insurance
3 months full pay maternity & 2 weeks full pay paternity
25 days of annual leave + Callsign Bank Holiday (not included in holiday allowance)
Competitive Salary
Gratuity as EOSB
If you feel you have the above skills we would love to hear from you!
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