Back-end Software Engineer with VoIP
3 tygodni temu
Project Overview
Our clients are leading mobile network operators in Poland and Europe, and we deliver solutions and services that transform their networks and provide innovative services to millions of subscribers.
The aim of the project is to develop a highly scalable communication platform built entirely in public cloud with a cloud-native approach.
Position Responsibilities
- You will join a team of software developers working on implementing new features for the business cloud communication platform, including Contact Center features and Hunt Groups.
- You will work closely with other teams, including DevOps and QA, and participate in sprint planning and reviews with the client.
- We focus on autonomy, and you will be responsible for performing tasks and making decisions at each stage of the Software Development Life Cycle.
- We work as a team, and we expect the same from you – group brainstorming, code reviews, and pair programming sessions are regular tools used by our team.
Requirements
- Experience creating server solutions with Java technology (JDK 11 and above) with an emphasis on backend, based on REST Web Service.
- Experience with VoIP (SIP) and JAIN SIP standardized interface.
- Experience working with public cloud infrastructure and services (AWS, GCP).
- Experience with microservices architecture and Spring Boot framework.
- Experience with message-based solutions (Kafka, Hazelcast, Redis, SNS/SQS, PubSub).
Additional Skills
- Experience in event-driven programming.
- Experience with Dropwizard framework.
- Experience with Freeswitch call control interfaces (REST, ESL).
- Knowledge of the architecture of GSM / 3G / LTE / IMS networks.
- Knowledge of telecommunications protocols: SS7 (INAP / CAP / MAP), Diameter, SMPP.
Our Offer
- Flexible employment and remote work.
- International projects with leading global clients.
- International business trips.
- Non-corporate atmosphere.
- Language classes.
- Internal & external training.
- Private healthcare and insurance.
- Multisport card.
- Well-being initiatives.
Position at: Software Mind Poland
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