Back-end Software Engineer with VoIP

3 tygodni temu


Warsaw, Polska Software Mind Pełny etat

Back-end Software Engineer with VoIP (Java)

Full-time

Company Description

Agile Soul – Software Mind 

Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Job Description

Project – the aim you’ll have

Our clients are the largest mobile network operators in Poland and in Europe. 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 cloud native approach 

Position – how you’ll contribute

You’ll join a team of software developers working on implementing new features for business cloud communication platform, for example: Contact Center features, Hunt Groups, etc. You’ll work closely with other teams including DevOps and QA, and you will also participate in sprint planning and reviews with the client. We focus on autonomy; we force you to perform tasks a certain way - you decide, and you are responsible at each stage of the Software Development Life Cycle. We play as a team and we expect the same from you – group brainstorming, quick code review, rubber duck debugging, or a short pair programming session are tools that are regularly used by every member of our team.

Qualifications

Expectations – the experience you need 

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 – the edge you have 

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

Additional Information

Our offer – professional development, personal growth 

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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