COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
Responsibilities:
- Design, develop, and maintain robust Java-based applications.
- Participate in full software development lifecycle including analysis, design, implementation, testing, and deployment.
- Implement software solutions that integrate seamlessly with existing systems.
- Perform code reviews to ensure quality standards are met.
- Troubleshoot, debug, and improve existing software.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Conduct unit and integration testing to ensure software reliability.
- Stay updated with the latest industry trends and technologies to improve existing solutions.
- Development of interfaces within the TRM Connectivity Module that is a Java, Spring Boot based component exposing TRM data via web services and updates the TRM application bases on incoming events via Kafka.
- The development work will be focusing on using proper software design constructs, object-oriented design and programming, appropriate usage of design patterns and test-driven development.
- The interfaces to implement will be primarily focusing on receiving market data information and importing them into TRM.
Requirements
Mandatory Requirements:
• Master’s degree in computer science, mathematics, physics or engineering (or equivalent applied experience).
• Minimum 7+ years of experience as a software engineer with SQL and Java.
• Proficiency in English
Mandatory Experience:
- Java programming focusing on back-end development and Spring Boot
- Object-oriented design and programming
- Test automation, test driven development (cucumber is an advantage)
- Build, deployment and release automation using Jenkins or
- GitHub for source control and release management
Additional Requirements(Desirable):
- Knowledge of software development methodology, design and lifecycles.
- Strong ability to understand context for source code, the source codebase, and its relation to business objectives.
- Ability to work both independently and on a team.
- Demonstrated ability to communicate complex technical information in a condensed manner to various stakeholders verbally and in writing.
- Excellent problem solving and analytical skills.
- Growth mindset and a willingness to learn new skills, technologies, and frameworks.
- Experience with agile development methodologies.
- Experience with software development in an object-oriented programming language
- Experience developing for multiple operating systems (Windows, Unix, etc.). - Experience with relational databases (e.g.,Sybase, Oracle, MySQL).
- Experience in building APIs for both internal and external products.
- Working knowledge of DevOps and CI/CD principles and practices.
- Continuous build and integration using Jenkins, Maven, Sonar, Liquibase, Junit
- Experience with the following frameworks and technology:
- Java (11), Spring Framework, REST / SOAP webservices, JMS, React
- Shell scripting (Unix, bash, shell)
- Scripting languages (Python, Perl)
- Messaging (Websphere, Active MQ, Apache Kafka)
- Application Servers (JBoss, Tomcat, NodeJS, Spring, etc.)
- DBMS Systems (Oracle, Sybase, MySQL)
- Authentication (Active Directory)
- Network (tcp, udp, netstat, Wireshark, etc.)
- API-layers (REST, etc.)
- Knowledge of IT-architecture, IT[1]infrastructure (servers, storage, hardware, network, etc.).
- Background in public and/or private financial services institutions, insurance undertakings or equivalent institutions preferred.
Top Skills
What We Do
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services.
CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
OTE Group:
OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group
Our Vision:
We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow.
Our Mission:
• We bring the best communication services to our customers
• We connect people
• We entertain
• We help businesses grow.
• We are leaders, pioneers, pillar of the economy and society
• With passion, faith and commitment
• We constantly strive to become better on all fronts
• We have a positive impact on society and the environment
