Senior Frontend Developer

🏢 Summary: Senior Front-End Engineer role focused on designing and implementing a micro-frontend architecture for a large-scale, real-time incident reporting platform. The position involves transforming monolithic systems into scalable microservices-based solutions and ensuring high performance, security, and maintainability. The engineer will collaborate with cross-functional teams to deliver secure, cloud-ready web applications. 🗂️ Requirements: University degree in Computer Science or related field, Minimum 5 years of front-end development experience, Advanced knowledge of JavaScript and TypeScript, Strong experience with Angular framework, Practical experience with SPA and micro-frontend architectures, Experience with .NET and C#, In-depth knowledge of HTML5 and Web Components, Knowledge of web application performance optimisation and scalability, Understanding of web application security principles, Familiarity with cloud environments and container platforms 📃 Skills: JavaScript, TypeScript, Angular, SPA, Microfrontends, .NET, C#, HTML5, WebComponents, APIs, OpenShift, Cloud, Docker, Microservices 🏢 Description: For one of our business partners, we are looking for Senior Front-End Engineer (Micro-Frontends) . You will be joining a strategic project for a European institution , located in Warsaw, linked to security and border control activities. The project aims to develop a new generation of systems capable of reporting and disseminating information on incidents in real time. The solution will implement the new requirements set out in the regulation recently adopted by the European Commission. As a Senior Front-End Engineer, you will participate in the definition, design and implementation of the new platform, working closely with multidisciplinary teams to build scalable, secure and high-performance solutions: Design and implement solutions based on micro-frontend architecture . Participate in the transformation of monolithic applications into architectures based on microservices and micro-frontends. Analyse, optimise and improve the performance, scalability and maintainability of applications. Apply security best practices from the design phase (Security by Design). Collaborate with business analysts in defining and validating functional requirements. Work closely with backend and frontend teams to ensure integrated and consistent solutions. Produce high-quality technical documentation. Carry out code reviews and contribute to the continuous improvement of development standards. Support the analysis and design of user interfaces (UI/UX) For this role, we are seeking experts in front-end software development with: A university degree in Computer Science, Computer Engineering, Telecommunications, Information Technology, Business Administration and Management, or related disciplines. A minimum of 5 years demonstrable professional experience in front-end development . Advanced knowledge of JavaScript and TypeScript . Solid experience with modern frameworks such as Angular . Practical experience with SPA and micro-frontend architectures . Experience in .NET with C# . In-depth knowledge of HTML5 , Web Components and standard browser APIs . Knowledge of performance optimisation, scalability and security in web applications. Familiarity with cloud environments and container platforms (experience with OpenShift will be an advantage). Offer: Contract: B2B signed with Shimi Rate 1400 PLN/MD net+VAT Type of work: 100% remote (except the 1st day) Full time job Benefits : Multisport card and private medical care

🏢 Summary: 6-month fully remote contract for a Mid Front-End Developer to build and enhance a modern EdTech web application. The role focuses on implementing accessible, high-quality UI components in React 18 with TypeScript and integrating them with a .NET REST API. You will contribute to a scalable, testable frontend architecture aligned with established project standards. 🗂️ Requirements: 5+ years experience as a Frontend React Developer, Commercial experience with React 18, Strong proficiency in TypeScript, Experience with Redux Toolkit for state management, Experience integrating REST APIs using Axios, Experience with SCSS for styling, Practical knowledge of WCAG 2.2 AA accessibility standards, Experience writing unit or component tests, Experience integrating frontend with .NET REST APIs, Ability to ensure responsive and cross-browser compatibility 📃 Skills: React, TypeScript, Redux, Axios, SCSS, WCAG, HTML, ARIA, REST, .NET 🏢 Description: About the Project We are looking for a Mid Front-End Developer to join us on a web application project in the EdTech industry - an educational platform being delivered for our client. The product is a modern, user-facing web application aimed at an end-user audience that expects a polished, accessible experience. Tech context Frontend : React 18 with TypeScript Backend : .NET (REST API) Design source : Figma Make Engagement Duration : 6 months - project runs through October 2026 Start date : ASAP Capacity : 140 hours/month up to full-time, depending on your availability Work mode : fully remote Equipment : your own hardware Responsibilities Implement UI views and components in React 18 with TypeScript based on designs delivered via Figma Make, adapting them to the existing project structure and libraries in use. Build reusable, testable, and maintainable components that follow the conventions already established in the codebase. Manage application state using Redux Toolkit . Integrate the frontend with the .NET REST API using Axios - handle requests, responses, error states, and loading states. Style components with SCSS , keeping the styling layer consistent and scalable. Deliver interfaces that comply with WCAG 2.2 AA standards: semantic HTML, correct ARIA usage, full keyboard navigation, sufficient color contrast, accessible forms, proper focus management, and screen reader compatibility. Write unit and/or component tests to protect critical flows and keep the codebase safe to change. Participate in code reviews - both as an author and as a reviewer - and contribute to raising the quality bar of the project. Collaborate daily with designers, backend developers, QA, and the Project Manager to scope, estimate, and deliver features. Support cross-browser and responsive behavior across target devices. Communicate blockers and risks early so we can replan together. Technical Requirements Required 5+ years of relevant experience as a Frontend React Developer Solid commercial experience with React 18 and TypeScript (this is the most important criterion). Redux Toolkit for state management. Axios for API integration. SCSS for styling. Working knowledge of WCAG accessibility requirements and experience applying them in production code. English - sufficient for written and spoken communication within the team. Nice to have Ant Design component library. Vitest for unit/component testing. Storybook for component development and documentation. Recruitment Process CV screening Technical interview Decision If this sounds like a fit, we'd love to see your CV.

🏢 Summary: The role involves developing and maintaining scalable full-stack web applications using .NET and modern frontend frameworks. You will design robust Web APIs, optimize databases, and implement clean, testable code within CI/CD-driven environments. The position requires active participation in the full software development lifecycle for international projects. 🗂️ Requirements: Minimum 3 years commercial experience with .NET (C#, Web API, Entity Framework), Proficiency in Angular or React, Strong knowledge of JavaScript, HTML, CSS, Experience with SQL Server or PostgreSQL, Understanding of Unit Testing, Experience with Git, Experience with CI/CD pipelines, Knowledge of design patterns, Knowledge of software development best practices, Fluent English (min. B2), Availability for hybrid work mode 📃 Skills: .NET, C#, WebAPI, EntityFramework, Angular, React, JavaScript, HTML, CSS, SQL, SQLServer, PostgreSQL, UnitTesting, Git, CI/CD 🏢 Description: As a member of our development team, you will be responsible for building scalable web applications, designing robust APIs, and creating intuitive user interfaces. We value clean code, analytical thinking, and a proactive approach to technology. Our expectations: Minimum 3 years of commercial experience in .NET (C#, Web API, Entity Framework). Proficiency in Angular or React, along with JavaScript, HTML, CSS, and modern frontend libraries. Strong experience with relational databases such as SQL Server or PostgreSQL. Solid understanding of Unit Testing, Git, and CI/CD pipelines. Practical knowledge of design patterns and software development best practices. A collaborative mindset and the ability to explain complex technical issues clearly. Strong analytical skills and a "get it done" attitude. Fluent English (min. B2) for smooth collaboration with international partners. Open to work in hybrid mode. Main responsibilities: You will design, develop, and maintain scalable full-stack applications using .NET and modern frontend frameworks (Angular/React) for diverse client projects. You will be responsible for writing clean, testable code and implementing unit tests to ensure the highest software performance and reliability. You will work closely with cross-functional teams to architect robust Web APIs and optimize database schemas while following industry best practices and design patterns. You will actively participate in the full software development life cycle, including CI/CD processes and version control management, to ensure seamless project delivery.

🏢 Summary: Senior Fullstack .NET Developer role focused on modernizing a legacy business process management platform within a digital banking environment. The position involves rebuilding applications from .NET Framework to modern .NET, developing React frontend components, and deploying scalable solutions to Kubernetes. You will contribute to system design, automated testing, and AI-assisted development in an enterprise Agile setup. 🗂️ Requirements: 5+ years of experience with C# and .NET, Experience modernizing legacy applications from .NET Framework, Strong knowledge of React, Practical experience with LLM tools (Claude, Codex), Experience with automated testing, Hands-on experience with Docker and Kubernetes, Experience designing and implementing enterprise applications, Strong knowledge of MS SQL, Experience with Git, JIRA, and TeamCity 📃 Skills: CSharp, DotNet, DotNetFramework, React, Kubernetes, Docker, MSSQL, Git, JIRA, TeamCity, Claude, Codex, Agile 🏢 Description: Unleash innovative web solutions — shape the future of digital banking experiences! Łódź-based opportunity with hybrid work model (2 days in the office/month). As a Senior Fullstack .NET React Developer , you will be working for our client, a leading financial institution focused on delivering innovative digital banking solutions. You will join a strategic modernization initiative involving the redevelopment of a business process management platform. The project focuses on rebuilding legacy applications from .NET Framework to modern .NET technologies, migrating infrastructure from on-premises environments to Kubernetes, and implementing high-quality engineering practices. You will collaborate closely with AI-powered development tools, contribute to system design decisions, and help deliver scalable, secure, and maintainable solutions in a complex enterprise environment. Your main responsibilities: Develop and maintain backend services using .NET and C# Rebuild legacy applications from .NET Framework to modern .NET architecture Design and implement frontend components using React Create and maintain automated unit and regression tests Collaborate with business stakeholders to analyze and refine requirements Design scalable and maintainable software solutions Integrate applications with databases and external services Utilize LLM-based tools such as Claude and Codex to support software development activities Participate in code reviews and ensure adherence to development standards Deploy and support applications running in Kubernetes environments Work closely with cross-functional teams in an Agile delivery model You're ideal for this role if you have: At least 5 years of experience in software development using C# and .NET Experience with .NET Framework and modernizing legacy code Good knowledge of React Practical experience working with LLM tools such as Claude and Codex Strong experience with automated testing Hands on experience with Docker and Kubernetes Experience designing and implementing enterprise applications Strong knowledge of MS SQL Experience using Git, JIRA, and TeamCity Ability to work independently while collaborating effectively within a team English skills sufficient to write and understand technical documentation Nice to have: Knowledge of message brokers, especially RabbitMQ,

🏢 Summary: The offer is for a Front End Developer responsible for building and maintaining responsive, full-stack applications with a strong focus on modern frontend architecture. The role involves working closely with designers and backend engineers to deliver scalable, high-performance digital experiences across web, desktop, and mobile platforms. It requires expertise in React, TypeScript, .NET Core, and modern tooling within a collaborative, partially or fully remote B2B environment. 🗂️ Requirements: Experience with React.js 18, Experience with TypeScript, Experience with .NET Core, Experience with RESTful APIs, Experience with MongoDB or CosmosDB, Experience with SQL Server or MySQL, Experience with Git, Experience with CI/CD pipelines, Experience with cloud platforms, Experience with Entity Framework, Experience with Tailwind CSS, Experience with Redux Toolkit, Experience with Vite or Webpack, Experience with micro-frontend architecture, Experience with Storybook, Experience with monorepos (NX, Turborepo or Lerna), Experience with Vitest 📃 Skills: React, TypeScript, .NET, REST, MongoDB, CosmosDB, SQL, MySQL, Git, CI/CD, Cloud, EntityFramework, Tailwind, Redux, Vite, Webpack, Storybook, NX, Turborepo, Lerna, Vitest 🏢 Description: Description The Front End Developer needs to be able to transform and implement engaging user interfaces. You’ll work closely with UI/UX designers and backend engineers to bring high-quality digital experiences to life, creating seamless user experiences. Responsibilities Implement responsive User Interfaces from design prototypes across web, desktop and mobile applications Ensure responsive Build and maintain full-stack applications using modern frameworks Collaborate with designers, developers, and stakeholders Optimize applications for speed, scalability, maintainability and security Maintain frontend codebases using modern JS framework Requirements Experience in React.js 18 with Typescript for building type-safe component-based UIs for enhanced developer experience, type checking and maintainability Experience in latest MS .NET Core Experience with RESTful APIs Experience with document databases, like MongoDB or CosmoDB Experience with relational databases, like SQL server or MySQL Familiarity with Git, CI/CD pipelines, and cloud platforms Experience with Entity Framework Experience with Tailwind CSS: Utility-first CSS framework for rapid and responsive UI styling, enabling consistent and customizable design systems Experience in Redux Toolkit: State management library for predictable and maintainable global state handling, leveraging RTK Query for data fetching and caching Experience in next generation FE tooling and micro-frontend architecture, such as Vite and Webpack and their respective module federation, for fast development, building, and hot module replacement (HMR), optimized for modern JavaScript frameworks, and implementation of modular, independently deployable frontends using microfrontend patterns, enabling team autonomy and scalable development, and dynamic module loading and sharing Experience in Storybook:, for component-driven development and documentation tool for building, testing, and showcasing UI components in isolation, ensuring reusable and well-documented component libraries Experience in mono-repos, such as NX, Turborepo or Lerna, for efficient code sharing, dependency management, and consistent tooling across multiple applications and libraries Experience in Vitest, a fast, Vite-powered unit testing framework for testing React components, hooks, and utilities in a type-safe environment. Includes support for Jest-compatible APIs and mocking Nice to have Prior experience in the EdTech domain (e-learning platforms, digital classrooms, LMS) Knowledge of learning science, instructional design, or accessibility standards (e.g., WCAG) Familiarity with tools like Moodle, Canvas, Zoom SDK, or Google Classroom integration Working conditions Partly / fully remote B2B contract

🏢 Summary: Remote Frontend Engineer (Angular) role focused on developing and maintaining modern, scalable web applications within a microservices and microfrontend architecture. The position involves close collaboration with backend teams, implementing secure integrations, and ensuring high-quality code in a cloud-based environment. Long-term B2B project for EU citizens residing in Poland. 🗂️ Requirements: EU citizenship and residence in Poland, 6+ years of Frontend development experience, 3+ years of commercial experience with Angular, Strong knowledge of TypeScript and JavaScript, Strong knowledge of HTML and CSS/SCSS, Experience with REST APIs, Experience with microservices or microfrontend architecture, Experience with Git, Experience with testing frameworks (Jasmine/Karma), Experience with Node.js, npm, and Webpack, Knowledge of Docker and Kubernetes, Knowledge of OAuth2 and JWT, Experience working in Agile/Scrum, English level B2/C1 📃 Skills: Angular, TypeScript, JavaScript, HTML, CSS, SCSS, REST, Microservices, Microfrontends, Git, Jasmine, Karma, Node.js, npm, Webpack, Docker, Kubernetes, OAuth2, JWT, CI/CD, AWS, Azure, Selenium, SonarQube 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Frontend Engineer (Angular) to join a remote, development team. The role focuses on building modern, scalable web applications using Angular and collaborating within a microservices-based environment. Project information: Type of project: IT services Office location: Wroclaw , Poland Work mode: Remote Budget: 100-120 pln net/ h- b2b Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Develop and maintain modern web applications using Angular Collaborate with backend teams to integrate RESTful APIs Design and implement scalable solutions in a microservices and microfrontend architecture Ensure high-quality code through testing, code reviews, and best practices* Participate in UI/UX improvements and ensure responsive, cross-browser compatibility Work with tools such as Git, Jira, and CI/CD pipelines Implement authentication and security mechanisms (OAuth2, JWT, etc.) Collaborate in Agile/Scrum teams and contribute to continuous improvement Support deployment and integration processes in cloud and containerized environments Competence demands: At least 6+ years of experience in Frontend development, including 3+ years with Angular Strong knowledge of TypeScript, JavaScript, HTML, and (S)CSS Experience with REST APIs and modern frontend architectures (microservices/microfrontends) Familiarity with Git, testing frameworks (Jasmine/Karma), and build tools (Node.js, npm, Webpack) Understanding of UI/UX, responsive design, and cross-browser compatibility Basic knowledge of Docker, Kubernetes, and authentication methods (OAuth2, JWT) Experience working in Agile/Scrum environments Very good English communication skills (B2/C1) Nice to have : Experience with NgRx/Akita, CI/CD, cloud platforms (AWS/Azure), and testing tools (Selenium, SonarQube) Insurance domain knowledge We offer: Remote working model Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance

🏢 Summary: Blazor Developer role focused on building modern, user-friendly interfaces for healthcare and facilities management platforms using Blazor and .NET. The position involves frontend development with additional backend and database responsibilities, contributing to APIs, business logic, and SQL Server integrations. You will work in an international Agile team delivering production-ready features with full ownership from design to deployment. 🗂️ Requirements: Strong commercial experience with C# and .NET web development, Experience building applications with ASP.NET, MVC, Web API, Entity Framework, Hands-on experience with Blazor, Proficiency in JavaScript, jQuery, HTML5, CSS, Strong experience with SQL Server, T-SQL, Stored Procedures, SSIS, Experience working in Agile/Scrum environments, Understanding of DevOps-driven delivery practices 📃 Skills: C#, .NET, ASP.NET, MVC, WebAPI, EntityFramework, Blazor, JavaScript, jQuery, HTML5, CSS, SQL, SQLServer, T-SQL, SSIS, Scrum, DevOps 🏢 Description: ABOUT THE COMPANY We're building Europe's leading platform for managing warehouse, logistics, retail, and multi-site commercial real estate portfolios. Our unified facilities management platform already powers the daily operations of over 250 million m² of real estate worldwide, supporting more than 500,000 professionals across 100,000+ buildings in 35+ countries. We're backed by a leading growth equity investor, scaling rapidly through strategic acquisitions and organic growth, and partnering with some of the world's largest real estate operators. The mission is to give our clients the tools to protect revenue, boost efficiency, and unlock new value across every aspect of their operations. ABOUT THE ROLE As a Blazor Developer, you'll play a key role in developing and improving our healthcare and facilities management products, with a strong focus on building modern, user-friendly interfaces using Blazor. Your work will directly support platforms used by real operations teams, delivering features with genuine business and operational impact. While your primary focus is frontend and UI development, you'll also contribute to backend and database work when needed — implementing APIs and business logic in .NET, and working with SQL Server. You'll collaborate daily with international, English-speaking teams in Cyprus and the UK, working within a team of 3–5 fullstack .NET developers and reporting to the Engineering Manager in Poland. WHAT SUCCESS LOOKS LIKE IN YOUR FIRST 6–12 MONTHS Production-ready Blazor UI delivered A modern, production-ready Blazor interface for a key product in the Facilities Management portfolio — high usability, strong performance, and aligned with business needs. Backend foundation in place Backend integrations designed and implemented, leveraging existing services and database architecture to deliver a stable, scalable, and maintainable solution. End-to-end ownership demonstrated Full ownership from requirements and technical proposal through implementation, testing, and deployment — features delivered with high quality and reliability. SDLC and Agile practices strengthened Active contribution to improving code quality, documentation standards, development workflows, and collaboration across the UK and Cyprus teams. WHAT WE LOOK FOR C# and .NET web development Strong commercial experience building web applications using C# and the .NET framework — ASP.NET , MVC, Web API, and Entity Framework. Blazor and frontend technologies Hands-on experience with Blazor for UI development, alongside familiarity with JavaScript, jQuery, HTML5, and CSS. SQL Server Strong experience with SQL Server technologies including T-SQL, Stored Procedures, and SSIS. Agile and DevOps practices Experience working in Agile environments with a solid understanding of Scrum processes and DevOps-driven delivery. THE TEAM You'll join a small, focused team of 3–5 fullstack .NET developers in Poland, working closely with international colleagues in Cyprus and the UK. The team is experienced, engaged, and operates with a collaborative culture. English is the working language across all teams. COMPENSATION & BENEFITS Salary 228,000 PLN per year. Private healthcare Private healthcare including dental and vision care, plus an extra day off for medical check-ups. Learning and development Annual budget for training and education. Flexible working Flexible working hours within a hybrid model. Team offsite Annual team offsite. Equipment Top-notch equipment provided. Referral programme Financial rewards for successful employee referrals. Perks Monthly themed breakfasts.

🏢 Summary: Role for a Blazor Developer focused on building and enhancing modern, user-friendly interfaces for healthcare and facilities management platforms using Blazor and .NET. The position combines frontend UI development with backend API and database work, delivering production-ready solutions with end-to-end ownership. Work is carried out in an Agile, international environment with close collaboration across distributed teams. 🗂️ Requirements: Commercial experience with C# and .NET web development, Experience building web applications using ASP.NET, MVC, and Web API, Hands-on experience with Blazor for UI development, Experience with SQL Server including T-SQL and Stored Procedures, Experience with Entity Framework, Ability to implement APIs and business logic in .NET, Experience working in Agile/Scrum environments, Understanding of DevOps-driven delivery practices 📃 Skills: C#, .NET, ASP.NET, MVC, WebAPI, Blazor, JavaScript, jQuery, HTML5, CSS, SQL, SQLServer, T-SQL, SSIS, EntityFramework, Scrum, DevOps 🏢 Description: ABOUT THE COMPANY We're building Europe's leading platform for managing warehouse, logistics, retail, and multi-site commercial real estate portfolios. Our unified facilities management platform already powers the daily operations of over 250 million m² of real estate worldwide, supporting more than 500,000 professionals across 100,000+ buildings in 35+ countries. We're backed by a leading growth equity investor, scaling rapidly through strategic acquisitions and organic growth, and partnering with some of the world's largest real estate operators. The mission is to give our clients the tools to protect revenue, boost efficiency, and unlock new value across every aspect of their operations. ABOUT THE ROLE As a Blazor Developer, you'll play a key role in developing and improving our healthcare and facilities management products, with a strong focus on building modern, user-friendly interfaces using Blazor. Your work will directly support platforms used by real operations teams, delivering features with genuine business and operational impact. While your primary focus is frontend and UI development, you'll also contribute to backend and database work when needed — implementing APIs and business logic in .NET, and working with SQL Server. You'll collaborate daily with international, English-speaking teams in Cyprus and the UK, working within a team of 3–5 fullstack .NET developers and reporting to the Engineering Manager in Poland. WHAT SUCCESS LOOKS LIKE IN YOUR FIRST 6–12 MONTHS Production-ready Blazor UI delivered A modern, production-ready Blazor interface for a key product in the Facilities Management portfolio — high usability, strong performance, and aligned with business needs. Backend foundation in place Backend integrations designed and implemented, leveraging existing services and database architecture to deliver a stable, scalable, and maintainable solution. End-to-end ownership demonstrated Full ownership from requirements and technical proposal through implementation, testing, and deployment — features delivered with high quality and reliability. SDLC and Agile practices strengthened Active contribution to improving code quality, documentation standards, development workflows, and collaboration across the UK and Cyprus teams. WHAT WE LOOK FOR C# and .NET web development Strong commercial experience building web applications using C# and the .NET framework — ASP.NET , MVC, Web API, and Entity Framework. Blazor and frontend technologies Hands-on experience with Blazor for UI development, alongside familiarity with JavaScript, jQuery, HTML5, and CSS. SQL Server Strong experience with SQL Server technologies including T-SQL, Stored Procedures, and SSIS. Agile and DevOps practices Experience working in Agile environments with a solid understanding of Scrum processes and DevOps-driven delivery. THE TEAM You'll join a small, focused team of 3–5 fullstack .NET developers in Poland, working closely with international colleagues in Cyprus and the UK. The team is experienced, engaged, and operates with a collaborative culture. English is the working language across all teams. COMPENSATION & BENEFITS Salary 228,000 PLN per year. Private healthcare Private healthcare including dental and vision care, plus an extra day off for medical check-ups. Learning and development Annual budget for training and education. Flexible working Flexible working hours within a hybrid model. Team offsite Annual team offsite. Equipment Top-notch equipment provided. Referral programme Financial rewards for successful employee referrals. Perks Monthly themed breakfasts.

🏢 Summary: Senior Fullstack Engineer role focused on .NET and React development for enterprise-grade applications, driving scalable backend services and modern UI solutions. The position involves leading architectural decisions, enhancing CI/CD processes, and improving application performance and user experience. Candidates will contribute across the full SDLC while supporting digital transformation initiatives. 🗂️ Requirements: Minimum 7 years of professional experience in .NET production development, Strong experience with C# and Web API, Hands-on experience with React, Advanced SQL skills with SQL Server and T-SQL, Experience with DevOps practices and CI/CD processes, Solid understanding of SDLC, Fluent English (written and spoken), Legal right to work in the European Union 📃 Skills: .NET, C#, WebAPI, React, SQL, SQLServer, T-SQL, DevOps, CI/CD, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Fullstack Engineer role focused on building and enhancing scalable enterprise applications using .NET and React within a hybrid Krakow-based setup. The position involves leading UI improvements, contributing to architecture and DevOps automation, and delivering high-quality, secure backend and frontend solutions. The engineer drives full SDLC activities, from design and development to deployment and support. 🗂️ Requirements: Minimum 7 years of professional experience in .NET production application development, Strong experience with React for frontend development, Proficiency in C# and Web API development, Advanced SQL Server skills including T-SQL and query optimization, Experience with DevOps practices and CI/CD processes, Solid understanding of SDLC, Fluent English, Legal right to work in the European Union 📃 Skills: .NET, C#, WebAPI, React, SQL, SQLServer, T-SQL, CI/CD, DevOps, Docker, Kubernetes 🏢 Description: Unleash innovation — shape the future of enterprise applications. Krakow-based opportunity with hybrid work model. As a Senior Fullstack Engineer – .NET and React Development , you will be working for our client, a leader in enterprise software solutions, dedicated to delivering robust, scalable, and innovative digital tools. Your expertise will drive the development of cutting-edge applications that empower businesses worldwide, supporting their digital transformation journeys. Your main responsibilities: Implement solutions following best Design Patterns to ensure maintainability and scalability Analyze requirements to fully understand solutions and recommend improvements for optimal performance Lead UI enhancements and improvements to boost user experience and application stability Actively participate in DevOps automation and improve the CI/CD lifecycle processes Manage changes through the entire service management lifecycle, ensuring seamless updates Contribute to software architecture design and technical decision-making Develop and prototype applications to validate concepts and designs Provide exceptional customer support by addressing and resolving issues promptly Communicate effectively with clients to understand needs and deliver tailored solutions You're ideal for this role if you have: A minimum of 7 years of professional experience in production application development within .NET ecosystems, including front-end (preferably React) and DevOps practices Proficiency in C# and Web API development, with a focus on scalable, secure backend services Strong hands-on experience with React, building dynamic, responsive web applications Advanced SQL skills, particularly with SQL Server, including T-SQL scripting, query optimization, and performance tuning Solid understanding of the SDLC, from requirement gathering to deployment and maintenance Exceptional problem-solving abilities and an eye for detail to ensure high-quality deliverables It is a strong plus if you have: (optional) Certifications in cloud or DevOps tools Experience with containerization (e.g., Docker, Kubernetes) Language Required for the role: Fluent English (written and spoken) Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.