• Full Stack Developer @ Antal

     ...rozumienie kluczowych koncepcji inżynierii oprogramowania (SOLID, Clean Code, DDD, BDD). Doświadczenie w programowaniu w językach Java i Python. Znajomość Spring Framework. Doświadczenie w pracy z bazami danych SQL/No SQL (PostgreSQL, MongoDB). Doświadczenie... 
    Teljes munkaidő

    Antal

    Lengyelország
    7 napja

  • Full Stack Developer @ Mindbox Sp. z o.o.

     ...Strong proficiency in React, Java, and HTML with a solid software engineering background. Experience in Agile and DevOps environments. Willingness to learn multiple programming languages. Knowledge of FX trading, sales, or banking products (highly desirable... 
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    5 napja

  • Senior Full Stack Developer @ Keepit

    Required qualifications: ~5+ years of professional experience in full-stack application and system development ~ Proven track record building and maintaining production-grade applications ~ Experience working with cross-functional teams including sales, marketing...
    Teljes munkaidő

    Keepit

    Lengyelország
    7 napja

  • Senior .NET Developer / ka @ Symfonia

    Min. 5 lat doświadczenia w programowaniu C#/.NET 8.0+  Praktyczna znajomość Clean Architecture, DDD oraz wzorców projektowych   Doświadczenie z Entity Framework Core i bazami PostgreSQL/MSSQL  Znajomość RestAPI, GraphQL oraz komunikacji międzyserwisowej (gRPC, message...
    Teljes munkaidő

    Symfonia

    Lengyelország
    9 napja

  • Senior Backend .NET Developer @ OneRail Poland Sp. z o.o.

    ~6+ years for senior position of experience in backend development, with a strong focus on .NET using C#. Experience with Node.js development as a plus. ~ Experience in building RESTful APIs and microservices. ~ Experience with databases such as MySQL, MongoDB, CosmosDB...
    Teljes munkaidő

    OneRail Poland Sp. z o.o.

    Lengyelország
    27 napja

  • .NET Developer @ Scalo

    Ta oferta jest dla Ciebie, jeśli: masz minimum 3-4 lata doświadczenia jako .NET Developer, znasz: C#, JavaScript, TypeScript, HTML, CSS, znasz relacyjne bazy danych i język SQL (w szczególności MS SQL), posiadasz doświadczenie z: Visual Studio, Visual Studio...
    Teljes munkaidő

    Scalo

    Lengyelország
    25 napja

  • Senior Backend Engineer (Java/Kotlin, PostgreSQL) @ Antal

     ...perspektywy użytkownika/klienta Wiedza z zakresu komunikacji poprzez API, w szczególności REST Must have: Bardzo dobra znajomość  Java, Kotlin Doświadczenie w pracy z bazami danych i  SQL Praktyczna znajomość systemu kontroli wersji  Git Nice to have /... 
    Teljes munkaidő

    Antal

    Lengyelország
    11 napja

  • C# / .NET Developer @ Link Group

    Minimum 5 years of professional experience in software development, with strong hands-on knowledge of C# and the .NET Core, multi-threaded programming, and object-oriented design. Experience with AWS Proven ability to deliver end-to-end solutions independently in...
    Teljes munkaidő

    Link Group

    Lengyelország
    24 napja

  • Senior Backend Engineer (node.js) k/m/* @ SquareOne

    Minimum 3 years of experience in backend development (production systems) Strong knowledge of: Node.js, TypeScript, REST APIs Hands-on experience with Google Cloud Platform (Firestore, Pub/Sub) Experience with both NoSQL and SQL databases Solid engineering fundamentals...
    Teljes munkaidő

    SquareOne

    Távoli
    9 napja

  • Principal Backend Engineer @ Mindbox Sp. z o.o.

     ...designs. ~10+ years of engineering experience in back-end microservices, application security, and middleware. ~ Proficiency in Java (Go and Rust are a plus), JVM tuning, and performance optimization. ~ Expertise in microservices, Spring Boot, Docker,... 
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    23 napja

  • Frontend Engineer (Platform) @ eSkill

    ~2–4 years of professional front-end development experience. ~ Solid understanding of TypeScript/JavaScript, React, Webpack/Vite, eslint/prettier, npm or pnpm. ~ Solid knowledge of web security, web performance and accessibility best practices. ~ Experience integrating...
    Teljes munkaidő

    eSkill

    Távoli
    27 napja

  • Frontend Engineer | Kraków, hybryda @ Antal

     ...months of experience in the payments/disbursements area Strong knowledge of React 18, TypeScript 5, Bootstrap 5 Experience with Java 8+ (Java 17+ is a plus) Working understanding of RESTful microservices and APIs Experience with SQL and database technologies... 
    Teljes munkaidő

    Antal

    Lengyelország
    22 napja

  • Full Stack Developer in Cross Product Tech @ Mindbox Sp. z o.o.

     ...Unix and understanding of databases from a consumer perspective. Knowledge of APIs (e.g., RESTful APIs). Basic knowledge of Java or Kotlin . Optional Skills: Experience with Vue.js and UX design principles. Soft Skills: Strong communication... 
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    1 napja

  • Full Stack Developer @ Antal

     ...Extensive experience as a Full Stack Developer with strong expertise in Java, React and HTML. A solid software engineering background and an engineering-led approach to problem solving. Proven experience working in Agile teams and DevOps-oriented environments.... 
    Teljes munkaidő

    Antal

    Lengyelország
    1 órája

  • Middle/Senior Backend Engineer (Kafka, Java, ELK) @ N-iX

    4 000 - 4 845 $/hó

     ...ecosystem components: ~ Kafka Streams (including Processor API) ~ Kafka Connect ~ Schema Registry ~4+ years of experience with Java and Spring, implementing Kafka Streams applications; ~ Hands-on experience with the ELK stack (Elasticsearch, Logstash, Kibana)... 
    Teljes munkaidő

    N-iX

    Távoli
    12 napja

  • Staff / Senior Backend Software Engineer (Node.js & PHP) @ iTeamly

    ~7+ years building and maintaining complex backend systems. ~ Strong experience with Node.js and PHP, modern services, and monolithic architectures. ~ Proven experience in integrations: API versioning, message queues, event-driven architectures. ~ Solid understanding...
    Teljes munkaidő

    iTeamly

    Lengyelország
    12 órája

  • Senior Frontend Engineer @ CKSource

    About you You feel like taking up the challenge of  working on an open-source application used by millions of users You have at least 4-5 years of experience as a Frontend Engineer. You have the ability to complete complex software projects and deliver products...
    Teljes munkaidő

    CKSource

    Lengyelország
    9 napja

  • Frontend Engineer (AdTech) @ Ringier Axel Springer Tech

    Wymagania: Min. 3 lata doświadczenia w obszarze AdTech lub frontend developmentu z reklamą Bardzo dobra znajomość JavaScript/TypeScript, szczególnie w kontekście client-side ad serving Doświadczenie w pracy z Google Ad Manager i podstawowa znajomość AdX Praktyczne...
    Teljes munkaidő

    Ringier Axel Springer Tech

    Lengyelország
    8 napja

  • Senior Backend Engineer (Node.js) @ CKSource

    Over 5 years of software development experience. Strong proficiency in TypeScript and Node.js. Experience building and maintaining backend services — REST APIs, relational databases (PostgreSQL), message queues, Docker. Fluency in Polish (minimum C1) and good ...
    Teljes munkaidő

    CKSource

    Távoli
    29 napja

  • .NET/ C# Developer @ Upvanta

    Wymagania techniczne Bardzo dobra znajomość .NET / C# AWS – doświadczenie w pracy z usługami Amazon Web Services Terraform – doświadczenie w budowaniu i utrzymaniu infrastruktury jako kod ArgoCD – praktyczna znajomość GitOps oraz zarządzania deploymentami ...
    Teljes munkaidő

    Upvanta

    Távoli
    26 napja

  • Senior .NET Developer (Angular & Azure) @ Link Group

    ~4+ years of commercial experience with .NET technologies (C#, .NET / .NET Core, Entity Framework or other ORM, WCF). ~3+ years of experience with Angular (React experience combined with recent Angular experience is also acceptable). ~2+ years of experience with...
    Teljes munkaidő

    Link Group

    Távoli
    27 napja

  • Senior .NET Developer Angular / Azure (m,k,n) @ Upvanta

    Wymagania Minimum 7 lat komercyjnego doświadczenia w developmentcie .NET Minimum 4+ lat doświadczenia z technologiami .NET (C#, .NET / .NET Core, Entity Framework lub inne ORM, WCF) Minimum 2+ lata doświadczenia z usługami  Azure (np. Functions, Logic Apps, Web...
    Teljes munkaidő

    Upvanta

    Távoli
    26 napja

  • Full Stack .NET Developer (Mid) - .NET + Angular @ Perfect Data Sp. z o.o.

    Min. 2–4 lata doświadczenia w .NET (C#)  Doświadczenie z:  Angular  Microsoft Azure  MS SQL  Entity Framework  Dapper  Docker  Znajomość REST API  Podstawowa znajomość HTML, CSS, TypeScript  Mile widziane:  Azure IoT Hub / IoT Edge  doświadczenie ...
    Bruttó bér
    Teljes munkaidő

    Perfect Data Sp. z o.o.

    Lengyelország
    15 napja

  • Senior Fullstack Engineer

     ...including designers, back-end developers, and product managers, to deliver high-quality products. Provide mentorship and guidance to junior developers, promoting best practices in front-end development. Performance Optimization: ~ Enhance and optimize applications... 
    Pályakezdő

    Colossyan

    Budapest
    2 hónappal ezelőtt

  • Senior Backend Engineer - Distributed Infrastructure @ Mr Wolf Sp. z o.o.

     ...Required: ~5+ years of experience building backend or infrastructure systems ~ Strong proficiency in at least one of: Java, Python, or C++ ~ Solid understanding of distributed systems, APIs, data storage, and system design ~ Experience delivering production systems... 
    Teljes munkaidő

    Mr Wolf Sp. z o.o.

    Lengyelország
    2 napja

  • Senior Backend Engineer (Go, Python, Node.js) @ Verita HR

    Strong commercial experience with Go , Python and Node.js , building production-grade backend services Experience designing scalable backend systems and distributed architectures Hands-on experience with Terraform and Infrastructure as Code practices ...
    Teljes munkaidő

    Verita HR

    Lengyelország
    12 órája

  • SAP-ABAP fejlesztő

     ...based communication. Experience with payroll specifics for German-speaking countries (DE/CH/AT) is beneficial. Ability to mentor junior colleagues and contribute to coding standards and quality assurance. Excellent communication skills, proactive mindset, and... 
    Pályakezdő
    Budapest
    15 napja

  • Principal Backend Engineer @ Get it together

    Wykształcenie wyższe lub techniczne w obszarze informatyki, teleinformatyki lub systemów informatycznych Minimum 4 lata doświadczenia zawodowego na stanowisku Developera lub Głównego Developera Doświadczenie w pracy z systemami kolejkowymi (np. Kafka, RabbitMQ...
    Teljes munkaidő

    Get it together

    Lengyelország
    23 napja

  • Senior Backend Engineer (L5-L6) - 100% remote @ Apollo.io

     ...We’re language agnostic, you don’t need any previous Ruby experience for the backend positions. Any of those programming languages - Java, Python, Scala, Go, Elixir, C++ will be great as you'll learn Ruby during the onboarding Proven experience leveraging AI tools to... 
    Teljes munkaidő

    Apollo.io

    Távoli
    17 napja

  • Senior Backend Engineer (Golang, API Platform) @ Experis Polska

    Experience with Golang Good knowledge of relational database technologies (Postgres), including sharding, partitioning, and write-heavy workload Experience developing REST and gRPC APIs Follow best code quality practices, including testing CI/CD technologies...
    Teljes munkaidő

    Experis Polska

    Távoli
    1 napja