• 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
    14 napja
  • At least 5 years of professional experience as a Front-end Developer Strong knowledge of JavaScript (ESNext) and TypeScript Solid experience with React and its ecosystem Experience with Angular (2+) Strong understanding of HTML, CSS, and Responsive Web Design...
    Teljes munkaidő

    Chabre

    Lengyelország
    13 napja
  • Wymagania MUST HAVE Doświadczenie w programowaniu backendu w  Node.js (Express.js) Doświadczenie w  .NET Core oraz tworzeniu API RESTful Znajomość  Pythona oraz frameworków AI (np. TensorFlow, PyTorch) – mile widziana podstawowa znajomość Praktyczna znajomoś...
    Teljes munkaidő

    Upvanta

    Távoli
    26 napja
  • ~5+ years of development experience , with strong Java and Python skills . ~ Deep understanding of SOLID, Clean Code, DDD, BDD principles. ~ Experience with Spring Framework and SQL/NoSQL databases (PostgreSQL, MongoDB). ~ Prior experience with microservices...
    Teljes munkaidő

    Antal

    Lengyelország
    14 napja
  • You might be the perfect match if you are/have: At least 5 years of experience working as a Backend Developer ;  Excellent knowledge of Kotlin and Spring Boot , with a solid understanding of SQL (PostgreSQL preferred);  Very good command of English (C1), both...
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    Holisticon Connect

    Távoli
    6 napja
  • Wymagania: Minimum 5-letnie doświadczenie w budowie i rozwijaniu aplikacji webowych, Biegła znajomość ReactJS/Vue.js Biegła znajomość HTML/CSS oraz SCSS, Biegła znajomość JavaScript, Praca z interfejsami REST (JSON, Ajax, Promises, Workers) Świadome i ...
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    Biostat Sp. z o.o.

    Távoli
    9 napja
  • Min. 3 lata doświadczenia z .NET Znajomość języków programowania: C#, JavaScript, TypeScript, HTML, CSS Znajomość relacyjnych baz danych i języka SQL (w szczególności MS SQL) Wiedza z zakresu narzędzi: Visual Studio, Visual Studio Code, SQL Management Studio, Postman...
    Teljes munkaidő

    DCG Sp. z o.o

    Lengyelország
    7 napja
  •  ...ITIL / ITIL V4 Foundation Databases: ~ Oracle DB, IBM DB2, MySQL Programming Languages: Java, J2SE (JSP, JSPF, JSTL) PHP, Smarty SQL HTML, XHTML, CSS, JavaScript, jQuery Perl Shell/Bash, SED, AWK, Python Methods / Technologies: ~ IBM WebSphere... 
    Php
    Teljes munkaidő

    Deutsche Telekom IT Solutions

    Szeged
    20 napja
  • Frontend Engineer | Gdansk (Hybrid / Relocation with relocation package) An ideal candidate brings: Proficiency in JavaScript/TypeScript, React, and CSS. Experience building complex, map-based web applications with Mapbox, Maplibre, or Google Maps, with a focus...
    Teljes munkaidő

    Ework Group

    Lengyelország
    17 órája
  • Strong hands-on experience with React 18, TypeScript 5, Bootstrap 5 Solid understanding of RESTful APIs and microservices architecture Experience working with SQL and databases Java8+ essential, Java17+ preferable Familiarity with legacy frontend technologies...
    Teljes munkaidő

    Antal

    Lengyelország
    7 napja
  • ~5+ professional experience in similar posision ~ Advanced proficiency in at least one modern frontend ecosystem (React, Angular or Vue) with the ability to justify architectural choices between them ~ Proven track record of identifying and mitigating frontend vulnerabilities...
    Teljes munkaidő

    Antal

    Lengyelország
    8 napja
  • Must have qualifications: Experience building or evolving design systems, shared UI foundations, or frontend platforms used by multiple teams Experience influencing frontend architecture, standards, or technical decisions beyond a single team Strong hands-on experience...
    Teljes munkaidő

    SmartRecruiters Inc.

    Távoli
    9 napja
  • ~ Bachelor’s degree in Computer Science, Engineering, or related field. ~15+ years of applied experience as an API engineer. ~ Strong expertise in API design , architectural artefacts, and low-level designs. ~10+ years of engineering experience in back-end microservices...
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    7 napja
  • 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

    Távoli
    23 napja
  •  ...in Software Development, Computer Science, or other related fields.  You have at least 3 years of professional experience with PHP. Code review experience is a must. Experience with AI projects is a plus. Your level of English is advanced (C1) or above .... 
    Php
    Részmunkaidő
    Szabadúszó

    Mindrift

    Távoli
    2 hónappal ezelőtt
  • 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
    5 napja
  • 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
    22 napja
  • What we are looking for: At least 6 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...
    Teljes munkaidő

    Antal

    Lengyelország
    6 napja
  • 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
    16 napja
  • Ta oferta jest dla Ciebie, jeśli: masz minimum 5 lat doświadczenia w Go (Golang), masz doświadczenie w pracy z systemami backendowymi o podwyższonej złożoności (np. przetwarzanie danych, systemy rozproszone, integracje), znasz wzorce architektury event-driven ...
    Teljes munkaidő

    Scalo

    Távoli
    5 napja
  • We are seeking a highly skilled Backend Engineer to contribute to engineering initiatives focused on building secure, scalable, and high-performance backend systems. This role requires a strong understanding of backend architecture, security integrations, and hands-on ...
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    Devire

    Távoli
    7 napja
  • What We’re Looking For Essential Expertise in developing APIs using Ruby on Rails and Python and familiarity with REST and data formats like JSON. Proficiency with PostgreSQL, MongoDB and OpenSearch. Strong understanding of automated testing and CI/CD pipelines...
    Teljes munkaidő

    TrueLoyal

    Lengyelország
    13 napja
  • 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
    15 napja
  • Minimum 5-letnie doświadczenie w projektach migracyjnych jako Data Engineer / ETL Developer. Bardzo dobra znajomość: Oracle Database, MS SQL Server, Azure SQL Database Doświadczenie w budowie procesów ETL/ELT dla migracji danych o dużym wolumenie. Praktyczne rozwi...
    Teljes munkaidő

    ASTEK Polska

    Távoli
    15 napja
  • Doświadczenie komercyjne w Pythonie i FastAPI Doświadczenie w React.js Znajomość baz danych SQL i NoSQL Doświadczenie w pracy z Dockerem i Kubernetes Podstawowa znajomość AWS Mile widziane: Doświadczenie lub zainteresowanie tematami GenAI / LLM Praktyczna...
    Teljes munkaidő

    Antal

    Lengyelország
    25 napja
  • Min. 5 lat doświadczenia komercyjnego Bardzo dobra znajomość: C# / .NET Framework MS SQL Server Angular Znajomość koncepcji Identity & Access Management (IAM) Doświadczenie z: mikroserwisami REST API technologiami chmurowymi Praktyczna znajomo...
    Teljes munkaidő

    Antal

    Lengyelország
    12 napja
  • ~7+ years of experience in production application development in .NET ecosystems , including front-end development (preferably React) and DevOps activities ~ Proficiency in C# and Web API development , with strong knowledge of scalable and secure backend services...
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    22 napja
  • Extensive Python web development experience (FastAPI preferred; Flask/Django acceptable) Strong knowledge of microservice architectur e and related patterns (CQRS, SAGA, event sourcing) Experience with containerization ( Docker, Kubernetes ) and CI/CD tools (Jenkins...
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    12 napja
  • What are we looking for? ~5+ years of experience in web application development with  React and .NET (in total).  ~ Deep understanding of  JavaScript (ES6+),  TypeScript , and modern front-end frameworks.  ~ Strong expertise in designing and integrating RESTful APIs...
    Teljes munkaidő

    Auctane Poland Sp. z o.o.

    Lengyelország
    23 napja
  • You have experience building and running production systems, and you are comfortable working independently on complex problems. You have: Strong experience with TypeScript and Angular (ideally 19+) Experience with Java in backend development Experience with ...
    Teljes munkaidő

    Vyntra Global

    Lengyelország
    13 napja