Reactive Systems Java Developer

4 tygodni temu


Warszawa, mazowieckie, Polska MAVOCO Sp. z o.o. Pełny etat

Servus Tech Enthusiast, nice to e-meet you


You are looking at the job offer for: Reactive Systems Java Developer (mid/senior - depending on your experience and skills)


WHO we are and why do we care?

MAVOCO is committed to innovation as a leader in Connectivity Management Platforms. We see the foundation of any digital business models as subscription management and the transformation of connected sensor events into billing to customers.

Our story started in May 2015 with our founders, Anton Cabrespina and Helmut Lehner. Since then, we’ve grown to a powerful and diverse team of almost 100 people who represent more than 15 nationalities. ‍ ‍


Mavocans are based in 5 countries : Austria (Vienna, Eisenstadt, Klagenfurt), Poland (Warsaw), Spain (Barcelona), Slovakia (Bratislava) and the UK (London).


Our revolutionary, proprietary CMP (Connectivity Management Platform), developed in-house and refined over a decade is one of the fastest growing systems in this industry. Our technology and smart thinking are proven to accelerate growth and lead us to success. MAVOCO is driven by the best digital thinkers and engineers in the industry. Our products are built by fast-reacting, talented, hands on, helpful kind of People. If you are Someone who thinks out of the box, like dynamic working pace, like constant change, act fast and wants to make an impact in IoT (Internet of Things) world, then get ready to join our colleagues ‍♀️ ‍♂️ Do not wait, send your resume to us


We would trust you with below responsibilities
  • Part of the development sprint team, developing key components of the CMP platform using Spring or Mule Runtime and Java language.
  • Analysing current solution and code base and giving recommendations for changes
  • Improving system quality by detecting issues and common patterns and developing standard operating procedures
  • Identify areas for code refactoring. Review and contribute to development process and procedures to assist in the continual improvement of the development team activities
  • Maintaining and improving existing codebases and peer review code changes
  • Liaising with colleagues to implement technical designs
  • Investigating and testing new technologies where relevant
  • Providing written knowledge transfer material


⌨️ Our day-to-day operations
  • Participate in the full software development cycle: design, develop, test, deploy and maintain


⚙️ The technologies we use

Java, Project Reactor, Kafka, Postgres, REDIS, Apache Hadoop, Apache HBase, Apache Phoenix, Apache Spark, Apache Flink, Apache Airflow, Python, Spring, and many other technologies


WHO we are looking for
  • Experienced developer (min. 2+ years)
  • Ability to work in remote environments
  • Proficiency in Java and object-oriented design
  • Well understanding of Reactive Design Patterns
  • Practical experience in Reactive Programming, in context of near-real time solutions and high load strategies.
  • Advanced understanding of different programming concepts Microservices, Messaging Systems, Relational/NoSQL databases, Streams.


It would be great if you also
  • Have knowledge of at least one of the following technologies: Kafka, REDIS, Docker, Spring Web Flow, Telecommunications protocols – RADIUS, Diameter
  • Have Java Certifications
  • Have knowledge of building auto scalable systems
  • Being familiar with other programming languages like Go, JavaScript


This is the right job for you if
  • You have Telecommunication and / or IoT Connectivity Management knowledge
  • Bachelor’s degree in Computer Science, Mathematics or Telecommunication
  • You like to work in an international environment
  • Good spoken/written English


WHAT MAVOCO offers
  • Above competitive salary determined based on the market benchmarks
  • B2B contract or Employment agreement
  • Flexible working hours with the hybrid working model
  • Offices based in several cities: Warsaw, Vienna, Eisenstadt and Klagenfurt
  • Private medical care
  • Company events
  • Dog/Cat Friendly Offices
  • Trainings & certificates budget

Are you interested in working in a dynamic team? Do you like creative freedom and space to develop yourself? Are you a hard-working person that loves to work with people to achieve goals and push the company forward? If you recognize yourself when reading the questions above, then you will love to work at MAVOCO.


How does the recruitment process look like

1. Phone Screen with our HR Business Partner (15-30 min)

Weronika will call you to talk about your experience, skills and your expectations.

2. Interview with Skill Assessment (60 min)

During that phase our Team Leader will check your experience, skills, tools knowledge and your way of understanding and communicating complex issues.

3. Offer Call (30 min)

You will talk to Weronika or the hiring manager again, who will share with you the cooperation conditions and present the tailor-made offer.


  • Senior Java Developer

    4 tygodni temu


    Warszawa, mazowieckie, Polska EPAM Systems Pełny etat

    We are looking for a Senior Java Developer, who has experience designing and developing innovative digital solutions that solve complex business problems.Here at EPAM, we fully recognize that our people are the source of our success, and we are committed to helping EPAMers achieve their goals by offering various opportunities for skill development, career...

  • Java Developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska BlueSoft Pełny etat

    BlueSoft to innowacyjny Software House należący do Grupy Orange. Mamy wewnętrzną filozofię – tworzenie prostych i skutecznych rozwiązań dla skomplikowanych problemów. Powstaliśmy w 2002 roku i obecnie pracuje z nami już ponad 1000 inżynierów, którzy znają przeszło 200 technologii! Opis projektu: Agama API dostarcza rozwiązania API...

  • Java Developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska LeverX Pełny etat

    LeverX is looking for Middle Java Developer. Don't miss this exciting opportunity to gain experience working with a global IT partner.REQUIREMENTSJava 8+, Spring (Core, Boot, MVC, Data, Security), JPA, J2EE, SQL;Ability to communicate (write/speak) in English;Strong DB knowledge is beneficial;Experience working with SAP technologies as a Java developer...

  • Senior Java Developer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Team Up Pełny etat

    We seek a proficient Java Developer to join ASAP on a long-term project. Your role:The selected candidate will be responsible for designing, implementing, and maintaining Java applications that are often mission-critical. Daily duties include coding, debugging, and collaborating with cross-functional teams to define, design, and ship new features. The role...


  • Warszawa, mazowieckie, Polska Asseco Data Systems Pełny etat

    Pion Oprogramowania dla Leasingu zajmuje się projektowaniem, tworzeniem i wdrażaniem specjalistycznych oprogramowań dla instytucji finansowych, szczególnie dedykowane branży leasingowej oraz zarządzaniu flotą pojazdów. Nasze rozwiązania wyróżnia pięć podstawowych cech: funkcjonalność, niezawodność, elastyczność, prostota obsługi oraz...

  • Java Developer

    1 miesiąc temu


    Warszawa, mazowieckie, Polska Playtika Pełny etat

    Playtika’s Game Operation department is looking for a Java Developer to work on products related to a communication platform. Your expertise in addressing diverse problem areas and your hands-on development skills are crucial for efficient problem-solving and solution execution. Hybrid work model: 2 days in the office (Warsaw) - 3 days at...

  • Senior Java Developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska Simplicity Recruitment Pełny etat

    Join a Global Leader in Legal Innovation! Are you a seasoned Senior Java Developer passionate about cutting-edge legal technology? We're seeking a talented individual to join our dynamic dxg Legal & Regulatory Solutions team.What You'll Do:Collaborate with the team to develop, maintain, enhance, and extend features of the product.Develop and...


  • Warszawa, mazowieckie, Polska Andersen Pełny etat

    The IT company Andersen invites a Python Developer to work on a project in the field of Retail. The customer is a retail chain founded in 1932 in the Netherlands. It consists of 13,500 shops in 48 countries, with a total annual turnover of €37 billion. The company is an official sponsor of the European Athletics Association. The vacancy we offer is...

  • Big Data Developer

    12 godzin temu


    Warszawa, mazowieckie, Polska Billennium Pełny etat

    We are seeking a skilled Big Data Developer to join our team. If you have a passion for data and experience in building large-scale distributed systems, this is an exciting opportunity for you!Responsibilities:Develop and optimize Big Data solutions.Integrate and process large datasets from various sources.Work on distributed systems and cutting-edge data...

  • Java Developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska 9bits sp. z o.o. Pełny etat

    Opis stanowiska:Projektowanie oraz tworzenie aplikacji webowych w technologii JAVA 17 oraz w oparciu o architekturę Microservices.Analizowanie wymagań funkcjonalnych.Dbanie o jakość wytwarzanego kodu źródłowego.Współpraca z innymi programistami w ramach zespołu.Współtworzenie standardów technicznychWymagania:Doświadczenie w pracy z technologami...


  • Warszawa, mazowieckie, Polska Samsung R&D Institute Poland Pełny etat

    About our TeamSamsung R&D Institute Poland is looking for Java Backend Developer, for the team working on b.IoT/EHS Cloud Solution Development. The project team covers b.IoT solution development. If you would like to work on innovative solutions from ideation, through proof of concept, to the commercialization phase, come and join us.We're highly...

  • Java Developer

    4 tygodni temu


    Warszawa, mazowieckie, Polska T-Mobile Polska S.A. Pełny etat

    Lokalizacja: Marynarska 12, WarszawaForma współpracy: B2B Direct Tryb współpracy: Hybrydowo (wymiar do ustalenia)Rekrutacja online!Dołącz do zespołu devops Tribe Prapaid pracującego w metodyce Scrum. Biznesowo obszar usług telco: doładowania prepaid, provisioning, inwentoryka, order management usług do backendu. Rozwijamy istniejące systemy...

  • Senior Java Developer

    4 tygodni temu


    Warszawa, mazowieckie, Polska Empik Pełny etat

    Myślałeś/aś, że produkty Grupy Empik to tylko papierowa książka, film na płycie czy artykuły papiernicze? ✂ A czy wiesz, że w Grupie Empik możesz też kupić/nabyć opony zimowe, posłanie dla psa, a nawet wykupić aubiobooka? To teraz wyobraź sobie, że Grupa Empik ma w swojej ofercie zdecydowanie więcej produktów! Jest ich blisko 4 miliony...


  • Warszawa, mazowieckie, Polska EPAM Systems Pełny etat

    We are hiring a Senior / Lead JavaScript Developer, who has experience designing and developing innovative digital solutions that solve complex business problems.EPAM Engineers are innovators and problem-solvers, building solutions for our financial services customers. We look for creative collaborators who evolve, adapt to change and thrive in a fast-paced...


  • Warszawa, mazowieckie, Polska BNP Paribas SA oddział w Polsce Pełny etat

    Check our career offer and LET’S TECH!We have one vision. To B-one of a kind. To #B-one-of-a-kind and become a reliable technology partner to our business and an attractive workplace, driven by a culture of innovation, technical competence and quality. B-INFINIT by BNP Paribas.As a part of the Investment Reporting and Performance IT team your aim will be...

  • Senior Java Developer

    1 tydzień temu


    Warszawa, mazowieckie, Polska T-Mobile Polska S.A. Pełny etat

    Lokalizacja: Marynarska 12, WarszawaForma współpracy: Direct B2BTryb współpracy: Model hybrydowy (do ustalenia)Rekrutacja online!Jesteśmy zespołem ekspertów, którzy mają na celu tworzenie innowacyjnych rozwiązań. W zespole Frontline Experience ceni się inicjatywę oraz gotowość do podejmowania wyzwań. Jeżeli chcesz pracować w środowisku,...

  • ServiceNow Developer GRC

    4 tygodni temu


    Warszawa, mazowieckie, Polska Link Group Pełny etat

    Role Overview: We are seeking an experienced ServiceNow Developer with expertise in Governance, Risk, and Compliance (GRC), specifically in Third-Party Risk Management (TPRM). The successful candidate will play a critical role in the technical configuration and implementation of TPRM solutions on the ServiceNow platform. This position requires hands-on...

  • Senior MuleSoft Developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska BlueSoft Pełny etat

    Key Responsibilities:Design and implement integration solutions using SOA, microservices, API-driven design, ETL, B2B integration, and messagingUtilize MuleSoft Anypoint integration platform (v. 3.x or higher, CloudHub and on-premise)Work with tools such as API Manager, Exchange, Design Center, Studio, Runtime Manager, and Mule Management ConsoleProgram...

  • Back-end developer

    2 miesięcy temu


    Warszawa, mazowieckie, Polska IT SYSTEMS AND SOLUTIONS SP. Z O.O. Pełny etat

    Osoba pracująca na tym stanowisku będzie odpowiedzialna za:· Współpracę w zespole kilku do kilkunastu osób· Tworzenie i rozwijanie oprogramowania w oparciu o dobre praktykiWymagane:· Co najmniej 3-letnie doświadczenie w programowaniu w języku C# i frameworku .Net· Co najmniej 2-letnie doświadczenie w programowaniu baz...

  • Software Engineer Java

    4 tygodni temu


    Warszawa, mazowieckie, Polska Revolut Pełny etat

    About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 45+ million customers get more from their money every day.As we continue our...