Senior Software Engineer- Java

Location: UK (Belfast)/ India (Bangalore)
Type: Full-time

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Job Description:

  • Optiva is a leading company in telco industry and telco products, covering the full lifecycle of telecom billing system experience, including that of real-time and offline charging systems, together with CDR mediation and Policy Control;
  • Software Engineer handles medium-to-high complexity software cases, designing, developing, testing and releasing quality software, taking into account industry-level development and documentation practices;
  • As a software engineer, you will be working in a team of mixed skills professionals (business analysts, system integration, QA, Ops teams) on Optiva’s innovative solutions for OSS/BSS;
  • You will investigate issues by reviewing/debugging code, providing fixes and reviewing changes for operability to maintain existing software solutions;


Job Duties :

  • Develop information systems by designing, coding and installing software solutions;
  • Develop software solutions by analyzing information needs with users, defining system flow, data usage, work processes, programming code and standards;
  • Document solutions by developing documentation, flowcharts, layouts, diagrams, metrics and clear code comments;
  • Follow the software development life cycle;
  • Improve operations by investigating problematic areas, conducting systems analysis, defining/measuring/analyzing KPIs and recommending changes in policies and procedures;
  • Manage data security (confidentiality, integrity and availability);
  • Provide information by collecting, analyzing and summarizing reports, dashboards and metrics.


Mandatory Qualification:

  • 6 years of market experience developing software using Java (Spring/Spring Boot, Microservice architectures, REST/,SOAP/,CORBA)
  • Database expertise: Oracle, MySQL, PostgreSQL, Redis;
  • Unit and Integration tests experience;
  • Experience working with CICD, GIT, Jira, Jenkins;
  • Excellent OOP skills;
  • Excellent communication in English;
  • Teamwork and adaptability to challenges;


Optional Qualification:

  • Experience working with Cloud solutions (GCP, AWS, or Azure, dev ops, and scaling infrastructure) and Containers (Kubernetes, Docker);
  • Experience in Telecom solutions (Protocol Handlers, OSS, BSS, Billing, Charging, CDR Mediation) would be a plus;
  • Experience with Optiva Unified Charing Application (Flex Logic, IPD, ngOM, CAF, etc.)
  • Automation knowledge: Ansible, Terraform;
  • Knowledge of Agile methodology;


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