• Full Stack Engineer (.NET + React) @ Verita HR

     ...(React) with a strong ability to troubleshoot, resolve, and prevent issues in a high-pressure environment ~ Proficiency in C# and Web API development , with a solid understanding of building and maintaining scalable, secure and efficient backend services ~ Strong,... 
    Web
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    Verita HR

    Lengyelország
    Egy hónappal ezelőtt

  • Full Stack Developer @ Antal

     ...hybrid role, with work from our Kraków office 1–2 days per week. ,[Leading the design, development, and evolution of high-performance web applications using React, Java, and HTML., Owning features end-to-end, from requirements and technical design through delivery and... 
    Web
    Teljes munkaidő

    Antal

    Lengyelország
    16 napja

  • Tester Manualny X - Ray, WCAG (m,k,n) @ Upvanta

     ...testowaniu oprogramowania Doświadczenie w projektach  bankowych lub finansowych Certyfikat  ISTQB Foundation Znajomość  WCAG (Web Content Accessibility Guidelines) Wiedza z obszaru  systemów finansowych Umiejętność analitycznego myślenia i samodzielnej pracy... 
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    Upvanta

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    23 napja

  • Senior Fullstack Engineer (ASP.NET / React) @ esurance

    62 000 - 68 000 €/év

     ...well as developing solid front-end applications with React are non-negotiable must haves. ~ Comprehensive knowledge of contemporary web application architectures, with a focus on microservices and cloud design patterns. ~ Demonstrated ability of high technical... 
    Web
    Bruttó bér
    Teljes munkaidő

    esurance

    Svájc
    11 napja

  • Full-Stack Developer @ Unisystech Consulting Inc.

     ...Qualifications: Strong experience in full-stack development using Java or Angular . Proficiency in building scalable, responsive web applications across both front-end and back-end layers. Experience designing and developing RESTful APIs and integrating with... 
    Web
    Teljes munkaidő

    Unisystech Consulting Inc.

    Távoli
    9 napja

  • Principal Software Engineer (Fullstack) @ Antal

     ...Design strategic architectures and frameworks for a flagship cloud‑native product on AWS. ~ Lead development of microservices and web applications using C#/.NET Core and Angular/React. ~ Mentor engineers and drive best practices in code quality, security and CI/CD.... 
    Web
    Teljes munkaidő

    Antal

    Lengyelország
    16 napja

  • Senior .NET Developer @ Link Group

     ...the IT sector. About the Project The project is in the finance/stock exchange industry , where you will work on developing a web portal for managing financial accounts and investments. Our Agile teams employ the latest technologies to ensure high-quality and secure... 
    Web
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    Link Group

    Távoli
    6 napja

  • Software Golang Engineer (Kubernetes) @ Gcore

     ...solutions for  AI, cloud, network, and security, powering everything from real-time communication and streaming to enterprise AI and secure web applications. With 210+ edge locations, 50+ cloud regions, and thousands of GPUs, your work here can reach users and businesses... 
    Web
    Teljes munkaidő

    Gcore

    Távoli
    20 napja

  • Full Stack Developer - Python / AI @ Banacha Street

     ...effectively for implementation, debugging, refactoring, and fast iteration Nice to have experience with Playwright or similar tools, web data automation experience with Supabase and Stripe understanding of product analytics and data-driven product development in a... 
    Web
    Teljes munkaidő

    Banacha Street

    Lengyelország
    3 napja

  • Senior Full-Stack Engineer @ TrueLoyal

     ...What We’re Looking For Essential Experience implementing web apps using React, Redux, and TypeScript. 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... 
    Web
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    TrueLoyal

    Lengyelország
    15 napja

  • Full-Stack Engineer (Support Team) @ Creatio

     ...JavaScript, C#, and SQL (T-SQL). Hands-on experience with  MS SQL Server, Oracle,  and PostgreSQL  databases. Solid background in  web application development  and  integration between web applications. Proficiency in d ebugging, logging, and performance analysis.... 
    Web
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    Creatio

    Távoli
    12 napja

  • Staff Software Engineer @ Box Inc.

     ...team builds is used by our largest cohorts of users (versus just admin users). They are the only true real-time service at Box, using web sockets to deliver a real-time editing product. It's a complex problem space that we are experts in, and it's a great team to join if... 
    Web
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    Box Inc.

    Lengyelország
    17 napja

  • Full Stack Developer ( Java + React) @ Antal

     ...functional silos — ownership and responsibility for delivered solutions are core to how we work. ,[Design, develop and maintain web applications using React, Java and HTML, Translate business requirements into high-quality technical solutions, Work closely with Product... 
    Web
    Teljes munkaidő

    Antal

    Lengyelország
    19 napja

  • Software Engineer (Fullstack) @ Antal

     ...Requirements: ~5+ years of experience in web application development. ~ Strong  C#/.NET skills, experience with REST APIs and microservice architecture and cloud solutions (AWS). ~ Hands‑on work with  Angular/React and JavaScript/TypeScript. ~ Familiarity with... 
    Web
    Teljes munkaidő

    Antal

    Lengyelország
    16 napja

  • Mid/Senior DevOps Engineer @ ARDURA Consulting

     ...system stability and scalability. Extensive expertise in managing production-grade SaaS environments capable of handling high-volume web traffic. Deep proficiency in container orchestration, including managing clusters both  on-premises and via Amazon EKS ,... 
    Web
    Teljes munkaidő

    ARDURA Consulting

    Távoli
    17 napja

  • Senior Full Stack Developer (React & .NET Core) (m/k/n) @ Upvanta

     ...in React.js, JavaScript/TypeScript, Redux/RTK, hooks, and modern UI patterns. ~ Back-end:Expertise in C# .NET Core, C#, REST APIs, Web APIs, and microservices-based development. ~ Python (pyspark):Hands-on experience with distributed data processing, data pipelines,... 
    Web
    Teljes munkaidő

    Upvanta

    Távoli
    28 napja

  • Senior Full Stack Engineer @ Mindbox Sp. z o.o.

     ...Proven experience delivering large-scale web applications in full-stack roles with microservices-based architecture . Excellent knowledge of Java (Java 17+) , Spring/Spring Boot , and RESTful APIs . Strong front-end expertise with ReactJS, JavaScript, TypeScript... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    14 napja

  • Senior .NET Developer @ STX Next

     ...experience as a  .NET or Fullstack Developer, with a strong focus on C#,  .NET, .NET Framework, and ASP. NET MVC Core. Experience with web and cloud technologies, including  Blazor, React, Azure Functions , MS SQL, and Entity Framework. Solid background in modern... 
    Web
    Teljes munkaidő

    STX Next

    Lengyelország
    2 napja

  • Staff Software Engineer @ ServiceTitan

     ...Equivalent of 15+ years of industry experience Expert-level knowledge of: Microsoft .NET technology stack (C# / .NET, ASP.NET MVC, Web APIs) and SQL databases (Microsoft SQL Server or any other) JavaScript; experience with Typescript and React is a plus Git, unit... 
    Web
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    ServiceTitan

    Távoli
    26 napja

  • Senior Penetration Tester @ Spyrosoft

     ...Minimum 5 years of hands-on experience in penetration testing Strong knowledge of web application security (e.g., OWASP Top 10, ASVS, OWASP Top 10 API) Experience in mobile application testing (Android/iOS) Solid understanding of infrastructure security (networks... 
    Web
    Teljes munkaidő

    Spyrosoft

    Lengyelország
    24 napja

  • Senior Software Engineer (Any language) @ LotusFlare

     ...including programming experience in Java/ any JVM language / PHP / C++ / Scala/ Lua ~5+ years of experience building secure scalable web services ~ Experience with distributed systems ~ Experience with RESTful services ~ Good understanding of network stack and... 
    Web
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    LotusFlare

    Lengyelország
    3 napja

  • Senior Frontend Engineer @ CKSource

     ...You present strong programming skills and proficiency in TypeScript and JavaScript. You keep your hand on what’s going on in the web dev world, from frameworks to AI. You are focused on quality, tests, simple solutions, and clean code. Despite the knowledge that... 
    Web
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    CKSource

    Lengyelország
    25 napja

  • Senior Penetration Tester @ Mindbox Sp. z o.o.

     ...Android security models and common vulnerabilities in mobile and financial applications. Practical experience with infrastructure, web, and mobile penetration testing using manual and automated methods. Excellent knowledge of TCP/IP and related security... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    8 napja

  • (Mode2) Fullstack Engineer @ Mindbox Sp. z o.o.

     ...experience in building production-grade applications using Java and front-end development (React preferred) ~ Proficiency in Java and Web API development to build secure and scalable back-end services ~ Practical experience with PostgreSQL : advanced T-SQL scripting... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    11 napja

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

     ...enterprises across Europe.   Join our client's team as a Fullstack Developer! Are you passionate about building dynamic, high-performance web applications and working in a collaborative, agile environment? We are looking for a Fullstack Developer with strong JavaScript... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    17 napja

  • Full Stack Developer @ SecPod Technologies Pvt Ltd

     ...performance applications using modern technologies across the stack. What You Will Do Design, develop, test, and maintain scalable web applications and APIs Work across front-end and back-end technologies including React, Python Build robust RESTful services... 
    Web
    Teljes munkaidő

    SecPod Technologies Pvt Ltd

    Lengyelország
    11 napja

  • Senior Full-Stack Developer (.Net/React) - Warsaw/Poznań @ SquareOne

     ...~ Solid grasp of software design patterns and architectural principles; ~ Proven experience in full-stack development with C# and web technologies; ~ Strong understanding of performance, quality, and security in web applications; ~ Familiarity with Agile practices... 
    Web
    Teljes munkaidő

    SquareOne

    Lengyelország
    11 napja

  • Fullstack Engineer @ Mindbox Sp. z o.o.

     ...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 ~ Hands-on experience with React , building... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    24 napja

  • .NET Developer @ Mindbox Sp. z o.o.

     ...Proven experience as a .NET Developer Familiarity with .NET framework, MVC, and Web API Strong understanding of object-oriented programming Experience with front-end technologies (HTML, CSS, JavaScript) Knowledge of SQL Server and other databases Familiarity... 
    Web
    Teljes munkaidő

    Mindbox Sp. z o.o.

    Lengyelország
    28 napja

  • Software Engineer @ Bamboo Health Sp. z o.o.

     ...What You Need: ~· Desire to work as a “full stack” developer, on customer facing software and web services. ~ Bachelor’s degree in computer related field or equivalent. ~ 2+ years of professional experience designing, coding, and testing of web applications.... 
    Web
    Teljes munkaidő

    Bamboo Health Sp. z o.o.

    Távoli
    11 napja