Senior Backend Developer for Cloud Native Applications

**Company Overview:** SquareOne is a cutting-edge technology firm specializing in developing innovative solutions for content extraction and management.We are seeking an experienced Senior Backend Engineer to join our project focused on building a cloud-based application for extracting materials and pushing them to TV and YouTube. The project involves...

We are expanding our R&D team in Poland to further develop our product, which provides seamless, innovative, and data-driven solutions for booking tours, activities, and attractions worldwide.The ideal candidate will have a strong background in backend development with Java and Spring, as well as experience with microservices architecture and API design....

We are seeking a highly skilled Cloud-Native Engineer with expertise in JVM languages to join our team. As a cloud-native engineer, you will be responsible for designing and developing scalable and maintainable backend systems using Java, Scala, or Kotlin.Key ResponsibilitiesDesign and Development: Design and develop scalable and maintainable backend systems...

Required Skills & Experience10+ years of software development experience, primarily with Java and Scala.Strong understanding of object-oriented programming, design patterns, and software architecture.Hands-on experience in developing scalable applications with high data throughput.Proficiency in SQL development and debugging for relational...

At least 6 years of experience in fullstack development, working with both frontend and backend systemsStrong proficiency in AWS services, particularly serverless architectures (Lambda, API Gateway, DynamoDB)Proven experience with Python, Java, JavaScript (Node.js), and frameworks such as React or DjangoFamiliarity with cloud-based architectures,...

We are seeking a highly skilled Senior Backend Engineer to join our team at Link Group.About the RoleAs a key member of our engineering team, you will be responsible for designing, developing, and optimizing backend solutions that support complex data processing and analytical applications. You will work closely with cross-functional teams to develop...

Що ми очікуємо від тебе:Знання React Native: ти повинен(на) мати міцні знання React Native і розуміти принципи його роботи.Досвід розробки мобільних додатків: буде перевагою, але не обов'язковим. Якщо у тебе...

Devire Outsourcing IT, in collaboration with a global leader in financial solutions, is seeking an experienced Senior FullStack Developer to join its technology hub in Poland.About the RoleWe are looking for a talented Senior FullStack Developer with expertise in React.js and Node.js to design and develop cutting-edge applications using AWS cloud...

About Green Minds Sp.o.We are a leading provider of innovative solutions in the tax industry, working with international clients like those from the US. Our team is passionate about delivering top-notch services and fostering collaboration.Job DescriptionAs a seasoned Fullstack Engineer / Mid, you will be responsible for designing, developing, and...

Company Overview">7N Sp. z o.o. is a Polish company providing IT services and solutions to clients from various industries, including the pharma industry.">About the Project">We are looking for an experienced Python Cloud Developer who will join our team focusing on designing and implementing cloud-based applications and services using AWS, Azure, or Google...

Proficiency in JavaScript/TypeScript for both frontend and backend.Experience with React.js (Redux, Context API, Hooks).Strong knowledge of Node.js for backend development.Experience with NoSQL (MongoDB, Firebase) and SQL databases.Familiarity with AWS cloud services.Hands-on experience with CI/CD pipelines and deployment automation.Proficiency with tools...

Requirements - we want you if you have:At least 7+ years of commercial experience in Node.js,Very good knowledge of Nest.js (in-depth understanding of the framework and ability to use it in practice: being able to configure or customize it to suit the project's needs),Great knowledge and proven experience in designing system architecture,Excellent...

5+ years of experience as a software engineer, with a proven track record of delivering high-quality products in a professional development environment;Strong expertise in .NET and C#, including hands-on experience building modern web applications and APIs;Strong frontend development skills using Angular or TypeScript, allowing you to contribute to user...

Requirements:5+ years of experience in backend developmentStrong skills in C# / .NET CoreExperience with ASP.NET MVCProven ability to design and build REST APIsFamiliarity with Azure App ServicesComfortable working with PostgreSQL or other relational databasesExperience integrating third-party APIs (OAuth2, tokens, webhooks)Able to document APIs using...

WE EXPECT FROM YOU Degree (bachelor or master) in computer science or a comparable course of study6+ years of experience with JavaScript/TypeScript2+ years in mobile apps development with React NativeDeep knowledge of mobile platforms and mobile development specificsExperience in creating responsive designsExperience of working with SQL and no-SQL...

5+ years of experience as a software engineer, with a proven track record of delivering high-quality products in a professional development environment;Strong expertise in .NET and C#, including hands-on experience building modern web applications and APIs;Strong frontend development skills using TypeScript or frameworks like Angular, allowing you to...

At least 5 years of experience with C# and .NET 8 Proven experience designing and implementing distributed systems and microservices Solid understanding of design patterns, DDD, and CQRS Strong background in API design and REST architectural principles Experience with PostgreSQL and database optimization Focus on security and performance...

Who We're Looking For:JavaScript / TypeScript expert with full-stack experienceProficient in React.js (Redux, Context API, Hooks)Strong Node.js backend development skillsExperience with NoSQL (MongoDB, Firebase) & SQL databasesAWS cloud expertise and DevOps know-howSolid understanding of CI/CD, Webpack, Babel, npm, yarnAbility to design scalable and...

At SquareOne, we are seeking a highly skilled Senior Salesforce Marketing Cloud Developer to join our team. As a key member of our IT department, you will play a crucial role in ensuring the smooth functionality and alignment with business objectives of our Marketing Cloud applications.Key ResponsibilitiesAssist in the support and maintenance of our...

Must-havesAt least 5 years experience in backend development positionsHands-on experience building scalable and highly available web applications using JavaHands-on experience with RDBMSs, including data modeling and schema designA strong notion of clean code and good coding practicesA strong testing cultureExcellent communication skills in EnglishBonus...