Back-end Software Engineer with VoIP

7 miesięcy 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


  • QA Engineer

    1 miesiąc temu


    Warsaw, Polska IDT Corporation Pełny etat

    Product:  We are looking for a VoIP/ SIP QA Engineer to join the Net2Phone unite Platform team, which develops the Core part (calls platform) of the product and User Experience parts of applications for corporate call centers/enterprise calling plans. As a part of the Platform team , you will closely work with VoIP/SIP and RTC services , calling parts...

  • Back-End Developer

    3 miesięcy temu


    Warsaw, Polska Nucs AI Pełny etat

    About Us:Nucs AI is a pioneering MedTech startup transforming the clinical management of prostate cancer through innovative AI-powered software solutions. We are focused on revolutionizing healthcare by developing secure, scalable, and efficient applications that integrate seamlessly into clinical workflows. We’re currently seeking a skilled Back-End...


  • Warsaw, Polska Sigma Software Pełny etat

    We are seeking a Senior/Principal Software Engineer with AdTech experience to shape an innovative defense platform combating cybercrime. We have an exciting opportunity for a skilled Software Engineer with expertise in AdTech. If you’re passionate about working on identity processes and want to contribute to a project focused on bot protection and...

  • Mid Back-end Engineer

    6 miesięcy temu


    Warsaw, Polska SwingDev Pełny etat

    We are a Polish branch of a fast-growing InsurTech product company from Silicon Valley - Hippo Insurance. Our mission is to revolutionize home insurance in the US, starting from IoT monitoring devices to our industry-leading software. How do we want to get there? We need a top-notch talent, just like you! Putting a lot of effort into hiring top-tier...

  • Automation Test Lead

    2 tygodni temu


    Warsaw, Polska TechTellent Pełny etat

    Join TechTellent as an QA Automation Lead!TechTellent, a fast-growing global IT Tech company, is looking for a talentedAutomation Test Lead to join our dynamic team.We believe in valuing our people, fostering a positive work environment, and providing growth opportunities for top IT talent. As part of our global team, you'll play a pivotal role in...


  • Warsaw, Polska Sigma Software Pełny etat

    Job DescriptionConduct comprehensive research on commonly used AdTech identifiers, analyzing their functionality and evaluating their strengths and weaknessesInvestigate how AdTech companies manage the identity process, identifying potential vulnerabilities and ways the process can be exploitedDevelop solutions to detect and mitigate identity-related...

  • Junior Back-End Developer

    2 tygodni temu


    Warsaw, Polska IGT Pełny etat

    IGT (NYSE:IGT) is a global leader in gaming. We deliver entertaining and responsible gaming experiences for players across all channels and regulated segments, from Lotteries and Gaming Machines to Sports Betting and Digital. Leveraging a wealth of compelling content, substantial investment in innovation, player insights, operational expertise, and...

  • Junior Back-End Developer

    2 tygodni temu


    Warsaw, Polska IGT Pełny etat

    IGT (NYSE:IGT) is a global leader in gaming. We deliver entertaining and responsible gaming experiences for players across all channels and regulated segments, from Lotteries and Gaming Machines to Sports Betting and Digital. Leveraging a wealth of compelling content, substantial investment in innovation, player insights, operational expertise, and...

  • Senior Back End Engineer

    5 miesięcy temu


    Warsaw, Polska Readdle Pełny etat

    is a pioneering force in the personal productivity space on Apple devices, having shaped the landscape since 2007. Our mission is to empower individuals and teams with innovative technology, enhancing their efficiency and creativity. We are dedicated to crafting exceptional mobile and desktop experiences for those who aspire to achieve more. stands as...


  • Warsaw, Polska Sagan Pełny etat

    Job Title: Mid-Senior Full Stack Software EngineerLocation: Remote (EST Time Zones)Salary Range: up to 5000 USDWork Schedule: Monday to Friday, 9:00 AM to 05:00 PM (EST)NOTE: INDEPENDENT CONTRACTOR POSITIONCompany Overview:Sagan is an exclusive membership community for top executives, founders, and CEOs seeking to hire and maximize the impact of...

  • Back End Developer .NET

    2 miesięcy temu


    Warsaw, Polska Fusion Consulting Pełny etat

    Job DescriptionWe are seeking a skilled Back-End Developer specializing in .NET to join our team. In this role, you will be responsible for designing, developing, and maintaining robust, scalable, and secure back-end solutions to support our applications. As a key contributor, you will work closely with front-end developers, architects, and DevOps teams,...

  • Software Engineer

    5 dni temu


    Warsaw, Polska Visa Pełny etat

    Job DescriptionEssential Functions:Develop and maintain React-based web portal under close guidance.Designing and implementing test automation code to ensure high-quality software delivery.Engages with team members to receive feedback on code.Collaborate with back-end developers in the definition, creation, and enhancement of APIs.Reviews and asks questions...

  • Senior Back-End Developer

    7 miesięcy temu


    Warsaw, Polska SAP Pełny etat

    We help the world run better Our company culture is focused on helping our employees enable innovation by building breakthroughs together. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly...


  • Warsaw, Polska Sigma Software Pełny etat

    Job DescriptionOwn and manage the client-facing FraudSensor dashboard, enhancing the UI for insights into traffic and compliance data Review and unify 3-4 existing product dashboards, eliminating redundancies, ensuring consistent design, and integrating a cohesive design system Streamline dashboard functionality to deliver a more intuitive, efficient user...

  • Software Engineer

    2 dni temu


    Warsaw, mazowieckie, Polska FIS Technology Services Pełny etat

    We are FIS. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re ready to start learning, growing and making an impact with a career in fintech, we’d like to know: Are you FIS?About the role:As a Software...


  • Warsaw, Polska Deloitte Pełny etat

    Description & Requirements Who we are looking for We are currently looking for .NET Back-end Developer to join our technology team. If you have a mind that creates solutions instead of problems, we're looking for you! Requirements 5+ years of experience in .NET development. Proficiency in C# and .NET. Experience with system integrations...


  • Warsaw, Polska IDT Corporation Pełny etat

    We are looking for a Senior backend (stack agnostic) software engineer to join the project. Our team is responsible for developing a secure and reliable cloud video conferencing solution. The platform supports multiple capabilities and features like VoIP calls, chat, recording, post-call analytics, and many others. At this work, your primary...

  • Software Engineer

    3 miesięcy temu


    Warsaw, Polska SIX Pełny etat

    What You Will Do execute full lifecycle software development collaborate with the product owner and other team members in order to provide suitable software solutions to requirements ship high-quality, thoroughly reviewed code on time actively participate in regular Scrum ceremonies and provide recommendations for continuous improvement maintain and support...

  • Senior Python Dev AI tools

    3 miesięcy temu


    Warsaw, Polska Infotree Global Solutions Pełny etat

    Back-End Developer – AI Tools, at least 8 years in total as a Software Engineer.Join our great client and work on an innovative project!Responsibilities and duties:• Develop scalable back-end systems for client’s AI Products• Collaborate with Front-end developers, Data Scientists, Machine Learning Scientists, and other team members• Write and test...

  • Senior Software Engineer

    2 miesięcy temu


    Warsaw, Polska Visa Pełny etat

    Job DescriptionVisa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people.   While...