Senior Backend Engineer

1 dzień temu


Warsaw, Polska Zowie Pełny etat

About Zowie: At Zowie, we’re all about pushing boundaries in customer experience. Our AI solutions are designed to help businesses connect faster, personalize better, and solve smarter. Top online brands (True Classic, Modivo, MediaMarkt, et al.) trust Zowie’s AI agents to be on the front-line of their customer care efforts (>1.2M conversations monthly) - to give their customers rapid support, speak their brands’ voice, drive customer loyalty, and boost their revenue. With just 1 out of every 1,000 website visitors talking to customer service globally, we believe that a well thought-out AI can tap into this gap and unlock tremendous value by bringing speed and empathy to customer interactions. We’re a team of over 100 very ambitious individuals on a mission to do just that. We are: Ambitious and innovative. We never settle. We always look for better ways of doing things.  Like a sports team. We take ownership of our work and believe in personal accountability. At the same time, we work together, support each other, and focus on winning as a team.  Unafraid of change. The market we're in is changing rapidly and we thrive in this ever-evolving environment.  Growing fast. You’ll have a lot of autonomy and impact as we grow. Ideally, you'll bring with you: Excellent coding skills and passion for growing expertise Strong experience with JVM languages Excellent knowledge of SQL and relational databases Strong communication, so you can actively listen and easily explain complex technical issues with simple business and product words Excellent system design skills that allow you to choose technologies and architectures wisely Experience with Distributed systems Product acumen, ownership, and focus on value delivered for the customers Working proficiency in English and Polish (both spoken and written) It will be awesome if you have: Experience with Spring framework Experience with NoSql databases Experience with Kafka or other message brokers Experience with GraphQL Experience with Docker Swarm / Kubernetes About Zowie: At Zowie, we’re all about pushing boundaries in customer experience. Our AI solutions are designed to help businesses connect faster, personalize better, and solve smarter. Top online brands (True Classic, Modivo, MediaMarkt, et al.) trust Zowie’s AI agents to be on the front-line of their customer care efforts (>1.2M conversations monthly) - to give their customers rapid support, speak their brands’ voice, drive customer loyalty, and boost their revenue. With just 1 out of every 1,000 website visitors talking to customer service globally, we believe that a well thought-out AI can tap into this gap and unlock tremendous value by bringing speed and empathy to customer interactions. We’re a team of over 100 very ambitious individuals on a mission to do just that. We are: Ambitious and innovative. We never settle. We always look for better ways of doing things.  Like a sports team. We take ownership of our work and believe in personal accountability. At the same time, we work together, support each other, and focus on winning as a team.  Unafraid of change. The market we're in is changing rapidly and we thrive in this ever-evolving environment.  Growing fast. You’ll have a lot of autonomy and impact as we grow. ,[You’ll join our Java team that works on the challenging goal of redesigning important parts of Zowie’s architecture - building a low-latency central message delivery platform. The end goal is to easily connect Zowie with different channels such as Facebook, Whatsapp, and others. A lot of exciting work awaits - designing our systems with reliability, performance, and extensibility in mind. You’ll also have an opportunity to learn about exciting technologies like speech to text and text to speech and try out real functional programming by occasionally reading or writing some Scala code. We value outcomes over processes, believe in automatic tests, and use of Ports and Adapters practices in our services., At Zowie, our engineering ethos is centered around the tangible impact our work has on our users. It's not just about meeting predefined requirements. It's about having a substantial influence on the overall solution. We believe in the empowerment of our engineers to contribute not only to code but also to the strategic decisions that shape our product. This requires a holistic understanding of the business, the product, and the technology at play. Your expertise will enable you to connect the dots and provide valuable insights to guide the best course of action., We efficiently manage a sophisticated system comprising over 100 microservices, predominantly coded in Scala and Java. These microservices communicate synchronously through gRPC, handle asynchronous calls via Kafka, expose GraphQL to the frontend, and leverage databases like PostgreSQL, Mongo, ElasticSearch, or Redis., Our daily routine aligns with industry standards, including regular planning sessions, standups, code reviews, and collaboration with fellow engineers. We value efficiency and therefore the only constant you should expect is Retrospective. Everything else is being constantly adjusted to fit the changing needs., We will be happy to be fully transparent with you; tell us what you want to know] Requirements: JVM, SQL, Critical thinking, Proactivity, Java, NoSQL, MongoDB, Elasticsearch, Cassandra, Kafka, GraphQL, Docker, Kubernetes, Spring Tools: Jira, GitLab, GIT, Jenkins, Agile, Scrum. Additionally: Sport subscription, Training budget, Private healthcare, Small teams, Employee Stock Option Plan (ESOP), Unlimited paid time off, Great company offsites, Free coffee, Bike parking, Startup atmosphere, No dress code, Free snacks, In-house trainings, In-house hack days, Modern office, Free beverages.


  • Senior Data Engineer

    1 dzień temu


    Warsaw, Polska Intuition Machines, Inc. Pełny etat

    Intuition Machines uses AI/ML to build enterprise security products. We apply our research to systems that serve hundreds of millions of people, with a team distributed around the world. You are probably familiar with our best-known product, the hCaptcha security suite. Our approach is simple: low overhead, small teams, and rapid iteration. We are seeking a...


  • Centrum, Warsaw, Polska DevsData LLC Pełny etat

    Job Summary:DevsData LLC is seeking a skilled Senior Frontend Engineer with expertise in React Native to join our international team. As a key member of our technology consulting company, you will be responsible for developing high-quality mobile applications that deliver exceptional user experiences.Key Responsibilities:Design and implement sleek and...


  • Warsaw, Polska Billennium Pełny etat

    We are looking for a skilled Machine Learning Engineer to join our team, focusing on the development and maintenance of a Retrieval-Augmented Generation (RAG) system for internal client use. This role blends data science and backend development, with a strong emphasis on experimenting with advanced ML models. Responsibilities: Analyze and experiment with...


  • Warsaw, Polska Sigma Software Pełny etat

    - Troubleshoot platform issues - Participate in on-call rotations and be an escalation contact for service incidents - Address customer escalations, providing timely solutions and support - Configure and set up new customer environments to meet specific requirements - Respond promptly to PagerDuty alerts to ensure system reliability and uptime - Monitor...

  • Java Software Engineer

    1 dzień temu


    Warsaw, Polska Pertemps ERP Pełny etat

    Location: Poland, Warsaw Type of employment: permanent language: English (Polish a plus) Key words: Java Backend, clean code, solid principles, multiple projects, Spring Boot, MongoDB, Confluent Kafka, Azure Devops, Keycloak etc. If you are an experienced Senior Backend Developer who would like to build scalable, high-performance applications this job...

  • Senior Data Engineer

    58 minut temu


    Warsaw, Polska Alter Solutions Pełny etat

    The position of a Senior Data Engineer offers an opportunity to work with a team of senior developers who focus on regulatory reporting. The team deals in the first place with development but also with maintenance and support of Data Warehousing/ ETL solutions. Responsibilities - Development tasks in scope of the data warehousing solutions; - Development...

  • Senior MLOps Engineer

    1 dzień temu


    Warsaw, Polska Billennium Pełny etat

    We are seeking a Senior MLOps Engineer with a strong background in machine learning and data science. The ideal candidate will have experience in developing and deploying applications that leverage large language models (LLMs), with a focus on agentic design and automation within the MLOps pipeline. Key responsibilities: Design, build, and optimize ML...


  • Warsaw, Polska Talentica Pełny etat

    Senior PHP Developer Cześć! Dla amerykańskiego podmiotu poszukujemy Senior PHP Developera do pracy nad rozległym projektem dla dużych przedsiębiorstw dostarczających materiały budowlane. Będziesz pracować nad skomplikowaną logiką obejmującą całość procesów biznesowych producentów materiałów budowlanych. Twój kod będzie bezpośrednio...


  • Warsaw, Polska Mindbox S.A. Pełny etat

    We’re on a mission to build the leading BaaS provider in the UK. Our proposition is the free bank account built for the self-employed. It’s the brand for our small and medium-sized enterprises (SME) proposition, designed to give you the freedom to run your business. We’re looking for Java Engineers who will work in one of the core cross-functional...


  • Warsaw, Polska Lan IT 24 GmbH Pełny etat

    We at LAN IT 24 are currently Looking for Tivoli Senior Engineer for Following Locations Warszawa or Gdansk, Hybrid work mode Start: ASAP Full time (Mon-Fri/40 hour ) Hybrid work mode Tasks Responsibilities:- - Architecture, Designing, Implementation and administration of the Data Protection and recovery - Conducting the Restore Drill for Application /...


  • Warsaw, Polska Pertemps ERP Pełny etat

    Are you excited by the idea of working within a global organization, helping to power a suite of innovative, cloud-native applications? Do you thrive in environments centred on cloud technology, microservices, and machine learning? If so, we may have the perfect opportunity for you. Tasks As a Senior Site Reliability Engineer, you will play a central role...


  • Warsaw, Polska MicroStrategy Pełny etat

    The Role: The Senior Cloud Support Engineer will be responsible for providing support to customers for Cloud environments and applications. Your Focus: - Day to day management of the MicroStrategy Cloud infrastructure including scheduled and emergency maintenance activities as well as scheduled on-call coverage. - Implementation of Customer change...


  • Warsaw, Polska WAAT Pełny etat

    WAAT is a digital agency that helps corporate innovation labs and venture builders develop their startup projects and MVPs. We're a team of 40, working remotely from all over Europe. We are looking for a Senior Full-stack Javascript Developer to help us with new feature development and platform optimizations. Tasks - Developing new projects for our...

  • Senior Software Engineer

    1 dzień temu


    Warsaw, Polska Forgotten Empires Pełny etat

    Forgotten Empires is a full-service game developer focused on Windows PC games. While headquartered in the U.S., our team consists of 90+ passionate individuals from around the globe, each of whom brings a unique skill set and perspective to the table. Since 2022 we are part of Keywords Studios. We are currently looking to add an experienced Software...


  • Warsaw, Polska SPACE IT Sp. z o.o. Pełny etat

    We’re seeking a passionate individual who thrives on the challenge of creating secure, high-performance applications and can seamlessly adapt to the dynamic pace of a startup environment.  As a product-focused Full-Stack Engineer, you will be instrumental in building innovative software solutions. Collaborating closely with our product, design, and data...


  • Warsaw, Polska Sigma Software Pełny etat

    Company Description We’re seeking a React JS Engineer to join the team and help build a more accessible web for everyone. The main mission of our Front End team is to develop, deliver and maintain high quality and accessible UIs for the web applications to ensure the best experience to our customers. This position is ideal for those with a profound and...

  • Backend Engineer

    1 dzień temu


    Warsaw, Polska Zowie Pełny etat

    About Zowie: At Zowie, we’re all about pushing boundaries in customer experience. Our AI solutions are designed to help businesses connect faster, personalize better, and solve smarter. Top online brands (True Classic, Modivo, MediaMarkt, et al.) trust Zowie’s AI agents to be on the front-line of their customer care efforts (>1.2M conversations monthly)...


  • Warsaw, Polska Connectis_ Pełny etat

    Wspólnie z naszym Partnerem,  liderem w branży finansowej,  poszukujemy doświadczonej osoby na stanowisko  DevOps Engineer z chmurą AWS Nasz Partner to polski bank detaliczny, którego misją jest zapewnianie Klientom prostych, bezpiecznych usług finansowych w dobrej cenie. Dzięki strategicznemu partnerstwu z Pocztą Polską S.A., oferuje Klientom...

  • Senior Backend Developer

    1 dzień temu


    Warsaw, Polska Nationale-Nederlanden Pełny etat

    Do Twoich zadań należeć będzie: Tworzenie aplikacji backendowych w ramach platform wykorzystywanych przez NN, Projektowanie nowych rozwiązań w ramach rozbudowy powyższych platform w architekturze mikroserwisowej, Budowanie rozwiązań na podstawie rynkowych praktyk developerskich, Optymalizowanie kodu z uwzględnieniem wytycznych bezpieczeństwa i...

  • Senior Backend Developer

    1 godzinę temu


    Warsaw, Polska Nationale-Nederlanden Pełny etat

    Do Twoich zadań należeć będzie: Tworzenie aplikacji backendowych w ramach platform wykorzystywanych przez NN, Projektowanie nowych rozwiązań w ramach rozbudowy powyższych platform w architekturze mikroserwisowej, Budowanie rozwiązań na podstawie rynkowych praktyk developerskich, Optymalizowanie kodu z uwzględnieniem wytycznych bezpieczeństwa i...