Scalea

We are looking for an Integration System Analyst with solid experience in the telecom area. The role involves creating and maintaining integration workflows using web services (REST, SOAP) or ETL tools, analyzing API changes, and working closely with developers to prepare and document change requests. The candidate must have strong expertise in API testing using tools like Postman, cURL, and MockServer to validate API behavior and assess system impacts.

Responsibilities

• Design and maintain integration workflows using web services or ETL tools for DB-to-DB integration.

• Test APIs using Postman, cURL, and MockServer to identify discrepancies and ensure alignment with documentation.

• Set up and manage integration environments for development and testing.

• Analyze API documentation and assess the impact of changes on systems.

• Prepare clear and detailed change request descriptions for developers.

• Collaborate with stakeholders and technical teams to ensure accurate implementation.

• Document processes, findings, and integration details.

General:

• Monitor and troubleshoot integration workflows.

• Research integration technologies and best practices.

Requirements

Technical Skills:

• Solid experience in telecom.

• Proficiency in SQL and database management.

• Experience with API testing using Postman, cURL, and MockServer.

• Familiarity with web services (REST, SOAP) and ETL tools/workflows.

• Ability to simulate and test APIs during development and troubleshooting.

• Knowledge of  PL/SQL, Java and scripting languages (e.g., Python, Bash) will be plus.

Analytical Skills:

• Ability to analyze API changes and assess system impacts.

• Strong communication skills to prepare detailed change requests and collaborate with teams.

• Detail-oriented with excellent problem-solving and documentation skills.

General:

• Higher technical education

• Intermediate or Upper Intermediate English level

We are looking for a mature candidate for the position of Advanced VoIP Engineer to join a project with a Ukrainian telecom operator.

Requirements:

• Administration and operation: SBC (vSBC) (A-SBC / I-SBC).
• Administration and operation: Linux (cockpit / iptables / KVM / updates).
• VoIP protocols: SIP/SIP-I/SIP-T.
• Number matching and translation rules (Oracle HMR will be a plus).
• Support for telephony networks - L1/L2 support.
• Studying emerging problems in the laboratory. PoC creation.
• Knowledge of scripting languages.
• Knowledge of PBX systems.
• Writing technical project documentation
• Understanding Security and protection: IPSEC / TLS / SRTP / DDOS
• CCNP/CCSP level will be a plus.
• Acme Packet (Oracle) knowledge will be a plus
• Technical English (writing, reading)

Responsibilities:

• Participation in implementation and migration projects.
• Audit of existing solutions.
• Preparation of HLD/LLD/NMP/ATP technical project documentation.
• Participation in technical meetings with the Customer.
• Maintenance and support during and after implementation. 
• Responding to Customers' support requests and resolving them in coordination with vendors.
• Creation of PoCs to test technical solutions and concepts.
• Participation in pre-sale activities in the VoIP domain. 
• Passing the necessary exams to maintain partner status.
• Reporting on work done and current tasks.

Scalea is a product company and system integrator in the areas of policy management, billing and charging, mediation and other BSS domains. Scalea is developing and implementing Policy Management Suite, the product bundle for fixed line and mobile operators.

Tech Stack:

— Gitlab and Jenkins pipelines

— Artifacts builds by: Maven, NodeJS tools

— ELK, Prometheus, Grafana, Zabbix, Nagios

— Druid, Nifi, Maria DB, Cassandra, Rabbitmq

— Docker, docker-compose

— Linux, Windows (AD, Exchange)

— Ansible, Terraform, AWS (basic)

— VMware vSphere, KVM, Veeam

— Bash, python

Requirements:

— Maintain High-load and High-availability infrastructure

— Analyze service infrastructure needs and its justification

— Performance monitoring

— Write and update scripts

— Dokerizing Applications

— Automate routine DevOps activities

— Work with central log aggregation, log monitoring and alerting: collect logs, store logs, build dashboards, configure alerting

— Operate and maintain production environments

— Help developers to debug problems

Essential professional experience:

— 3+ years of relevant experience in DevOps role

— Good knowledge of container tooling and orchestration technologies (docker-compose)

— Good experience with Linux

— Experience with version control systems (Git);

— Experience with setting up and maintaining monitoring services like Prometheus, Zabbix, Nagios, Grafana

— Good knowledge of scripting

— Experience in managing systems with configuration management (Ansible/Terraform)

— Intermediate English level