Java Developer – Telecom Billing Domain

1 неделя назад

Киев, Киев, Украина Processica Полный рабочий день 30 000 ₴ - 60 000 ₴ в год

Requirements

Experience: 2 years

Java years

SQL - 2 years

Git - 2 years

MySQL - 2 years

PHP - Less than 1 year

English - Upper Intermediate

About the Role

We are seeking a skilled Java Developer with hands-on experience in telecom billing systems to join our technology team. The ideal candidate will be responsible for designing, developing, and maintaining Java-based applications that support mission-critical billing processes within a telecommunications environment. You will be responsible for adding new features, correct business process changes, bug fixing, different integration and correction of the customer portal.

Key Responsibilities

  • Design, develop, test, and deploy scalable Java-based applications supporting telecom billing platforms.
  • Work closely with Product Owners and financial stakeholders to gather billing-related requirements and translate them into technical specifications.
  • Integrate Java applications with rating, mediation, invoicing, and customer management systems.
  • Maintain existing billing modules, ensuring they are accurate, compliant, and efficient.
  • Optimize SQL and application performance, especially in high-volume transaction environments typical of telecom operations.
  • Write and maintain technical documentation.
  • Collaborate with DevOps, and support teams to ensure system stability and timely issue resolution.

Required Qualifications

  • 2+ years of professional experience in Java development SE/EE.
  • Solid understanding of Object-Oriented Programming and Java 8, 11, or later. Strong experience in maintaining of monolith application with multi-threading.
  • Experience in the telecommunications domain, especially with billing, rating, mediation, or revenue assurance.
  • Knowledge of telecom billing standards such as TPM (Telecom Product Management), RA (Revenue Assurance) processes, taxation processes management.
  • Strong Experience with SQL/PLSQL, and relational databases like MySQL.
  • Comercial experience in AWS services utilization
  • Perfect knowledge of GIT and delivery pipelines.

Preferred Skills

  • Experience with billing platforms development.
  • Experience working with high-throughput transactional systems.
  • Understanding of containerization tools like Docker or Kubernetes.
  • Understanding of data processes, data transformation, and mediation engines.
  • Knowledge of CI/CD pipelines, source control (Git), and agile development methodologies.
  • Knowledge of PHP frameworks to support integration between biiling and customer portal

Soft Skills

  • Strong analytical and problem-solving abilities.
  • Excellent communication and documentation skills.
  • Ability to work independently and within cross-functional teams including business team.
  • Detail-oriented with a focus on delivering high-quality solutions.
  • Good English speaking communication and writing skills

Education

Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.

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