Senior Fullstack Developer (Vue.js focus + Python)

🏢 Summary: Oferta dotyczy pracy Fullstack Developera odpowiedzialnego za utrzymanie i rozwój dojrzałej aplikacji webowej opartej o Laravel i Vue.js. Głównym celem jest refaktoryzacja kodu, redukcja długu technologicznego, poprawa stabilności systemu oraz usuwanie błędów. Rola obejmuje rozwój backendu i frontendu, integracje REST API oraz współpracę przy planowaniu dalszego rozwoju produktu. 🗂️ Requirements: Komercyjne doświadczenie z PHP i Laravel, Znajomość Vue.js, Znajomość HTML5, Znajomość CSS3, Doświadczenie z MySQL, Doświadczenie z REST API, Umiejętność pracy z kodem legacy, Doświadczenie w refaktoryzacji kodu, Doświadczenie w estymacji zadań, Dbałość o jakość kodu i spójność architektury, Znajomość Git, Znajomość środowiska Linux, Umiejętność wykorzystania narzędzi AI w pracy programistycznej, Samodzielność i dobra komunikacja 📃 Skills: PHP, Laravel, Vue, jQuery, Bootstrap, HTML5, CSS3, MySQL, Redis, REST, PHPUnit, GitLab, Linux, Docker, CI/CD, Git 🏢 Description: O projekcie Szukamy doświadczonego Fullstack Developera (Laravel + Vue.js), który dołączy do projektu rozwijającego aplikację webową wspierającą kluczowe procesy biznesowe. Aplikacja jest aktywnie wykorzystywana przez użytkowników, a zespół koncentruje się na jej utrzymaniu, zwiększaniu stabilności oraz poprawie jakości kodu. Priorytetem projektu jest redukcja długu technologicznego zgodnie z przygotowaną roadmapą, refaktoryzacja istniejących rozwiązań oraz bieżące usuwanie błędów zgłaszanych przez użytkowników i testerów. To propozycja dla osób, które dobrze odnajdują się w pracy z dojrzałymi produktami i istniejącym kodem. Kogo szukamy Poszukujemy samodzielnego programisty odpowiedzialnego za rozwój backendu oraz frontendowe zmiany w aplikacji. Oczekiwane umiejętności: - analiza zgłaszanych wymagań - przygotowywanie estymacji prac - samodzielna realizacja zmian - dbanie o jakość i spójność rozwiązania - odpowiedzialność za dostarczany kod Stack technologiczny - PHP 8+ - Laravel - Vue.js - jQuery - Bootstrap - HTML5 - CSS3 - MySQL - Redis - REST API - PHPUnit - GitLab - Linux - Docker (mile widziany) - CI/CD Zakres obowiązków - analiza zgłoszeń i planowanie prac - implementacja zmian w backendzie i frontendzie - usuwanie błędów zgłaszanych przez użytkowników i testerów - refaktoryzacja istniejącego kodu - tworzenie i rozwijanie integracji REST API - przygotowywanie testów jednostkowych - dbanie o jakość i czytelność kodu - dokumentowanie zmian - współpraca z zespołem projektowym Wymagania - komercyjne doświadczenie z PHP i Laravel - znajomość Vue.js i technologii frontendowych - doświadczenie z MySQL i REST API - umiejętność pracy z kodem legacy - doświadczenie w refaktoryzacji - doświadczenie w estymacji zadań - znajomość Git i Linux - mile widziana znajomość Dockera oraz CI/CD - umiejętność korzystania z narzędzi AI - samodzielność i odpowiedzialność Oferujemy - możliwość długofalowej współpracy - realny wpływ na jakość aplikacji i decyzje techniczne - pracę w projekcie nastawionym na wysoką jakość kodu - dużą samodzielność - współpracę z doświadczonym zespołem technicznym Dlaczego warto - realny wpływ na rozwój produktu - nacisk na dobrą architekturę i jakość kodu - rozwój stabilnej aplikacji używanej na co dzień

🏢 Summary: Oferta dla doświadczonego Fullstack Developera odpowiedzialnego za utrzymanie i rozwój dojrzałej aplikacji webowej opartej o Laravel i Vue.js. Projekt koncentruje się na refaktoryzacji, redukcji długu technologicznego, poprawie jakości kodu oraz usuwaniu błędów zamiast intensywnego rozwoju nowych funkcji. Rola obejmuje pracę zarówno po stronie backendu, jak i frontendu oraz współpracę przy planowaniu dalszego rozwoju aplikacji. 🗂️ Requirements: Doświadczenie komercyjne z PHP i Laravel, Znajomość Vue.js, Znajomość HTML5, Znajomość CSS3, Znajomość MySQL, Doświadczenie z REST API, Umiejętność pracy z kodem legacy, Doświadczenie w refaktoryzacji, Umiejętność estymacji zadań, Znajomość Git, Znajomość Linux, Dbałość o jakość kodu i architekturę, Samodzielność, Dobra komunikacja 📃 Skills: PHP, Laravel, Vue, jQuery, Bootstrap, HTML5, CSS3, MySQL, Redis, REST, PHPUnit, GitLab, Linux, Docker, CI/CD, Git 🏢 Description: 👉 O projekcie Szukamy doświadczonego Fullstack Developera (z Laravel + Vue.js), który dołączy do projektu naszego klienta rozwijającego aplikację webową wspierającą kluczowe procesy biznesowe. Aplikacja jest z powodzeniem wykorzystywana przez użytkowników, a obecnie zespół koncentruje się na jej utrzymaniu, zwiększaniu stabilności oraz systematycznej poprawie jakości kodu. Zamiast intensywnego rozwijania nowych funkcjonalności, priorytetem jest spłata długu technologicznego zgodnie z przygotowaną roadmapą, refaktoryzacja istniejących rozwiązań oraz bieżące usuwanie błędów zgłaszanych przez użytkowników i zespół testerów. To propozycja dla osób, które lubią pracę z dojrzałymi produktami, potrafią odnaleźć się w istniejącym kodzie i czerpią satysfakcję z budowania stabilnych, dobrze zaprojektowanych rozwiązań. Firma stawia na odpowiedzialność, transparentną komunikację oraz wysoką jakość dostarczanego oprogramowania. 👉 Kogo szukamy Poszukujemy samodzielnego programisty, który będzie odpowiedzialny zarówno za rozwój backendu, jak i realizację zmian po stronie frontendowej. Szukamy osoby, która potrafi: 🔹 analizować zgłaszane wymagania, 🔹 przygotowywać rzetelne estymacje prac, 🔹 samodzielnie realizować zmiany zgodnie z ustalonym zakresem, 🔹 dbać o jakość oraz spójność rozwijanego rozwiązania, 🔹 brać odpowiedzialność za dostarczany kod. 👉 Stack technologiczny 🔹 PHP 8+, Laravel, 🔹 Vue.js, jQuery, 🔹 Bootstrap, HTML5, CSS3, 🔹 MySQL, Redis, 🔹 REST API, 🔹 PHPUnit, 🔹 GitLab, 🔹 Linux, 🔹 Docker (mile widziany), 🔹 CI/CD. 👉 Po porannej kawie zajmiesz się 🔹 analizą zgłoszeń oraz planowaniem zakresu prac, 🔹 implementacją zmian w backendzie i frontendzie aplikacji, 🔹 usuwaniem błędów zgłaszanych przez użytkowników oraz testerów, 🔹 refaktoryzacją istniejącego kodu zgodnie z roadmapą technologiczną, 🔹 tworzeniem oraz rozwijaniem integracji opartych o REST API, 🔹 przygotowywaniem testów jednostkowych, 🔹 dbaniem o jakość, czytelność i spójność kodu, 🔹 dokumentowaniem najważniejszych zmian, 🔹 współpracą z zespołem projektowym przy planowaniu oraz realizacji kolejnych etapów rozwoju aplikacji. 👉 Czego od Ciebie oczekujemy 🔹 komercyjnego doświadczenia w pracy z PHP oraz frameworkiem Laravel, 🔹 znajomości Vue.js oraz podstawowych technologii frontendowych, 🔹 doświadczenia w pracy z MySQL oraz REST API, 🔹 umiejętności pracy z kodem legacy i prowadzenia refaktoryzacji, 🔹 doświadczenia w szacowaniu pracochłonności zadań, 🔹 dbałości o jakość kodu oraz spójność architektury, 🔹 znajomości Git oraz środowiska Linux, 🔹 mile widziana znajomość Dockera oraz CI/CD, 🔹 umiejętność wykorzystywania narzędzi AI do wspierania codziennej pracy programistycznej, 🔹 samodzielności, odpowiedzialności oraz dobrej komunikacji. 👉 W zamian oferujemy 🔹 możliwość długofalowej współpracy przy rozwijanym produkcie, 🔹 realny wpływ na poprawę jakości aplikacji oraz decyzje techniczne, 🔹 pracę przy projekcie, w którym liczy się jakość kodu, a nie wyłącznie tempo dostarczania nowych funkcjonalności, 🔹 dużą samodzielność oraz odpowiedzialność za realizowane zadania, 🔹 współpracę z doświadczonym zespołem technicznym. 👉 Dlaczego warto? 🔹 będziesz mieć realny wpływ na rozwój i jakość produktu, 🔹 dołączysz do projektu stawiającego na dobrą architekturę i wysoką jakość kodu, 🔹 będziesz rozwijać stabilną aplikację wykorzystywaną przez użytkowników każdego dnia.

🏢 Summary: Remote B2B opportunity for a Senior Fullstack Developer specializing in .NET and Blazor/Angular to design, develop, and maintain complex web applications and cloud-based solutions. The role involves full software lifecycle responsibilities, DevOps collaboration, automated deployments, code reviews, and working with modern architectures such as microservices and event-driven systems. Candidates should have strong expertise in .NET technologies, cloud platforms, containerization, and Agile development practices. 🗂️ Requirements: 5+ years experience as a .NET or Fullstack Developer, Strong knowledge of C#, .NET, .NET Framework, ASP.NET MVC Core, Experience with Blazor, Experience with React, Experience with Azure Functions, Experience with MS SQL, Experience with Entity Framework, Knowledge of microservices and SOA, Experience with event-driven architecture, Experience with Kubernetes, Experience with Docker, Understanding of SOLID principles, Knowledge of Git, Experience using Agentic AI tools in development workflows, Experience working in Agile methodologies, Strong analytical and problem-solving skills, English level B2 or higher 📃 Skills: C#, .NET, ASP.NET, Blazor, Angular, React, Azure, AWS, AzureFunctions, SQL, MSSQL, MongoDB, EntityFramework, Kubernetes, Docker, Git, Microservices, SOA, CQRS, MediatR, GraphQL, GRPC, Redis, DuckDB, YAML, XML 🏢 Description: Hi there! We are STX Next, a global IT consulting company specializing in customer-focused software services. Join a group of 500 professionals dedicated to helping customers build outstanding products. Leveraging the latest advancements in the field, and a passion for innovation, we're shaping the future of technology one project at a time. Are you the NEXT one? Type of contract A B2B contract for your flexibility and competitive compensation package Location A remote work model encouraging work-life balance. Salary Up to 25 200 PLN net+VAT Job description We are looking for a skilled .Senior Fullstack Developer (.NET + Blazor / Angular) with experience in ASP.MVC Core, EntityFramework, SQL, Mongo, and Azure/AWS. The ideal candidate will have a strong understanding of web development principles and be able to design, develop, and maintain complex web applications. Responsibilities Designing, developing, and maintaining applications using .NET technologies. Writing clean, maintainable, and efficient code. Troubleshooting and debugging applications. Implementing security and data protection. Collaborating with team members for continuous improvement. Staying up-to-date with new technology trends. Designing, implementing, and maintaining automated builds and deployment. Spreading knowledge about new and relevant technologies among the development team. Coding features (data access, business logic, and UI), fixing bugs, and writing unit tests. Testing and documenting (if required to help the team achieve goals). Helping with production issues. Helping to develop/maintain the DevOps culture in the organization. Conducting code reviews of other team members. Requirements Must have: Minimum 5 years of professional 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 architecture, specifically microservices (SOA), event-driven design, Kubernetes, and Docker. Deep understanding of engineering best practices, including web development principles, SOLID, and Git version control. Proficiency in using Agentic AI in daily workflows for code generation, reviews, documentation, testing, and refactoring. Experience working in Agile methodologies, demonstrating initiative and the ability to deliver results without close supervision. Strong analytical, problem-solving, and communication skills, combined with an internal drive for technical excellence. High adaptability and a positive "can-do" attitude, with the ability to change direction based on lessons learned. English proficiency at a B2 level or higher. Nice to have: Ability to create containerized applications. Ability to choose and configure the correct MCP for the project needs. Experience with CQRS pattern using MediatR. Experience with GraphQL, GRPC. Experience with integrating AI tools into team workflows. Experience with defining and configuring AI-augmented workflows using structured formats (XML, YAML). Good understanding of serverless architecture and Azure Cloud/AWS. Knowledge of NoSQL databases like MongoDB, Redis, Duck DB. Benefits Remote-First Flexibility Stay where you feel most productive. Here’s a remote-first environment with the freedom to set your own schedule. Whether you need a midday break or a specific routine, we trust you to manage your time and deliver results while maintaining your personal well-being. Collaboration Mindset Facing a complex challenge? At STX Next, you collaborate with true enthusiasts and experts who prioritize professional support and direct, honest feedback. Tech Events Gain access to specialized knowledge through bootcamps, Strategic Skills Labs, and Tech Knowledge Hubs focused on AI, Data, and Cloud. Beyond our internal webinars and technical materials, we host branded meetups like DevDuck and PAIDA . And much more, find out HERE

🏢 Summary: Remote B2B opportunity for a senior .NET Developer to design, build, and maintain complex web applications using modern cloud and microservices architecture. The role focuses on C#/.NET development, cloud platforms, DevOps practices, and AI-augmented workflows. You will contribute to full lifecycle development, automated deployments, and high-quality engineering standards. 🗂️ Requirements: Minimum 5 years of professional experience as .NET or Fullstack Developer, Strong experience with C# and .NET/.NET Framework, Experience with ASP.NET MVC Core, Experience with Blazor and React, Experience with MS SQL and Entity Framework, Experience with Azure or AWS, Experience with microservices and event-driven architecture, Experience with Kubernetes and Docker, Knowledge of SOLID principles, Experience with Git version control, Proficiency in using AI tools for code generation, testing, and refactoring, Experience working in Agile methodologies, English level B2 or higher 📃 Skills: C#, .NET, ASP.NET, MVC, Blazor, React, Azure, AWS, AzureFunctions, SQL, MSSQL, EntityFramework, MongoDB, Kubernetes, Docker, Microservices, SOA, Git, SOLID, AI, DevOps 🏢 Description: Hi there! We are STX Next, a global IT consulting company specializing in customer-focused software services. Join a group of 500 professionals dedicated to helping customers build outstanding products. Leveraging the latest advancements in the field, and a passion for innovation, we're shaping the future of technology one project at a time. Are you the NEXT one? Type of contract A B2B contract for your flexibility and competitive compensation package Location A remote work model encouraging work-life balance. Salary Up to 25 200 PLN net+VAT Job description We are looking for a skilled .Senior Fullstack Developer (.NET + Blazor / Angular) with experience in ASP.MVC Core, EntityFramework, SQL, Mongo, and Azure/AWS. The ideal candidate will have a strong understanding of web development principles and be able to design, develop, and maintain complex web applications. Responsibilities Designing, developing, and maintaining applications using .NET technologies. Writing clean, maintainable, and efficient code. Troubleshooting and debugging applications. Implementing security and data protection. Collaborating with team members for continuous improvement. Staying up-to-date with new technology trends. Designing, implementing, and maintaining automated builds and deployment. Spreading knowledge about new and relevant technologies among the development team. Coding features (data access, business logic, and UI), fixing bugs, and writing unit tests. Testing and documenting (if required to help the team achieve goals). Helping with production issues. Helping to develop/maintain the DevOps culture in the organization. Conducting code reviews of other team members. Requirements Must have: Minimum 5 years of professional 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 architecture, specifically microservices (SOA), event-driven design, Kubernetes, and Docker. Deep understanding of engineering best practices, including web development principles, SOLID, and Git version control. Proficiency in using Agentic AI in daily workflows for code generation, reviews, documentation, testing, and refactoring. Experience working in Agile methodologies, demonstrating initiative and the ability to deliver results without close supervision. Strong analytical, problem-solving, and communication skills, combined with an internal drive for technical excellence. High adaptability and a positive "can-do" attitude, with the ability to change direction based on lessons learned. English proficiency at a B2 level or higher. Nice to have: Ability to create containerized applications. Ability to choose and configure the correct MCP for the project needs. Experience with CQRS pattern using MediatR. Experience with GraphQL, GRPC. Experience with integrating AI tools into team workflows. Experience with defining and configuring AI-augmented workflows using structured formats (XML, YAML). Good understanding of serverless architecture and Azure Cloud/AWS. Knowledge of NoSQL databases like MongoDB, Redis, Duck DB. Benefits Remote-First Flexibility Stay where you feel most productive. Here’s a remote-first environment with the freedom to set your own schedule. Whether you need a midday break or a specific routine, we trust you to manage your time and deliver results while maintaining your personal well-being. Cafeteria System & Health Membership We provide access to premium medical packages which include Medicover Sport. You can also choose a MultiSport card and group insurance options. All these packages are managed through Cafeteria System, giving you the autonomy to choose exactly what fits your lifestyle. Collaboration Mindset Facing a complex challenge? At STX Next, you collaborate with true enthusiasts and experts who prioritize professional support and direct, honest feedback. Tech Events Gain access to specialized knowledge through bootcamps, Strategic Skills Labs, and Tech Knowledge Hubs focused on AI, Data, and Cloud. Beyond our internal webinars and technical materials, we host branded meetups like DevDuck and PAIDA . In-person Networking We support autonomy by enabling project groups to set up their own internal meetings in a location they prefer, often in our Poznań or Gliwice offices, which are great for coordination and building professional relationships. We also take a break from our screens twice a year for our Summer and Winter events. Professional Toolkit Prior to your first day as a NEXTer, you will receive a top-tier equipment setup: laptops, monitor, and peripherals tailored to your needs and specific project role. Additionally, we can provide access to external accounting assistance to help you set up and manage your B2B activity in Poland. And much more, find out HERE

🏢 Summary: Contract opportunity for a Fullstack Developer to design and deliver web applications using modern Python and JavaScript frameworks, with a focus on AI-driven solutions. The role involves building and maintaining backend services, developing responsive frontend interfaces, and deploying applications in a cloud environment. Onsite presence is required in the Greater Copenhagen Area with a hybrid setup. 🗂️ Requirements: Strong backend development experience with Python, Experience with FastAPI, SQLAlchemy, Alembic, Proficiency in JavaScript and TypeScript, Experience with React and NextJS, Experience with PostgreSQL, Knowledge of Qdrant or other vector databases, Experience with Azure cloud platform, Experience with Docker containerization, Ability to develop and maintain fullstack web applications, Availability to work onsite minimum 3 days per week 📃 Skills: Python, FastAPI, SQLAlchemy, Alembic, JavaScript, TypeScript, React, NextJS, PostgreSQL, Qdrant, Azure, Docker, LLM, LangChain, LangGraph 🏢 Description: Introduction & Summary We are seeking a highly skilled Fullstack Developer. The ideal candidate will possess extensive experience in backend and frontend development, with proficiency in Python and JavaScript frameworks. If you have a passion for developing innovative solutions and a keen interest in AI technologies. Main Responsibilities As a Fullstack Developer, you will be responsible for designing and implementing web applications and services. Your focus will be on enhancing user experiences through effective software solutions. Develop and maintain backend services using Python with FastAPI. Implement frontend solutions utilizing React / NextJS. Work with PostgreSQL (Relational) and Qdrant (Vector) databases. Utilize Azure and Docker for deploying applications. Collaborate with cross-functional teams to define, design, and ship new features. Ensure code quality and maintainability throughout the development process. Debug and optimize existing applications. Key Requirements Strong experience in backend development using Python (FastAPI, SQLAlchemy, Alembic). Proficient in frontend technologies, specifically Javascript/Typescript with React / NextJS. Experience with relational databases, particularly PostgreSQL. Knowledge of vector databases like Qdrant. Familiarity with cloud platforms such as Azure. Experience with Docker for containerization. Experience with LLM / AI technologies is a plus. Bonus: Familiarity with LangGraph / LangChain for Python. Nice to Have Previous experience with AI-driven applications. Understanding of software design patterns and best practices. Experience in agile development methodologies. Start: ASAP End: End of September 2026 Location: Greater Copenhagen Area Onsite/remote: min. 3 days onsite per week

🏢 Summary: Remote Full Stack Developer role focused on building and maintaining scalable digital health applications using Python and Vue.js. The position involves developing new features, contributing to MVPs and prototypes, and ensuring high performance and reliability in cloud-based environments. The role requires strong architectural understanding and hands-on experience with modern frontend and backend technologies. 🗂️ Requirements: 5+ years of frontend development experience, 5+ years of experience with Python, Strong experience with TypeScript, Strong experience with Vue.js, Understanding of SPA frameworks, Experience building scalable applications, Experience with cloud and DevOps tools, Fluency in English 📃 Skills: Python, Vue, TypeScript, JavaScript, SPA, React, Angular, Cloud, DevOps 🏢 Description: Full Stack Developer (Python+Vue) We are seeking a Full Stack Developer for a global life‑science company driving innovation in digital health . You will build and maintain scalable applications, working closely with cross‑functional teams and contributing to new features and MVPs. Success in this role requires strong system architecture skills, hands‑on experience with scalable software, and a passion for experimentation and rapid prototyping. Work mode : 100% remote Tasks Develop and maintain scalable frontend and backend components using Vue.js, TypeScript, and Python Collaborate with architects, product owners, and engineers to design high‑quality solutions Build new features , improve existing functionality, and ensure application performance and reliability Contribute to early MVPs , prototypes, and experimental solutions Participate in code reviews , ensure best practices , and support continuous improvement of the development process Work with modern cloud and DevOps tools to enable smooth delivery and deployment Expectations 5+ years of experience in Frontend Software Development 5+ years of experience with Python Strong hands‑on experience with TypeScript and Vue.js Solid understanding of SPA frameworks (React or Angular is a plus) Fluency in English We offer Ongoing support from a dedicated agent , taking care of your project continuity, client contact, necessary formalities, work comfort and development, Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors, Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle, Spectacular integration events , both for you (e.g., annual Kick-Off trip , Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres), Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients, Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years, A complete benefits package , including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad. About 7N Constantly searching for projects, difficult rate negotiations, lack of development support – sounds familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. Our mission is to provide stable and rewarding collaborations that drive your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience creating IT solutions for over 200 organizations.

🏢 Summary: Senior FullStack Developer role focused on building and scaling high-performance web applications using NestJS and NextJS. The position involves leading architecture decisions, ensuring code quality, and optimizing performance across backend and frontend systems. You will drive scalable, secure solutions and maintain reliable CI/CD and production environments. 🗂️ Requirements: 5+ years of fullstack development experience, Strong experience with NestJS, Node.js, NextJS, TypeScript, Strong knowledge of PostgreSQL and data modeling, Experience building and consuming REST APIs, Experience implementing JWT-based authentication, Ability to design scalable and secure architectures, Experience with CI/CD pipelines and Docker, Experience optimizing frontend performance (SSR, lazy loading, state management), Ability to enforce code quality and conduct code reviews 📃 Skills: NestJS, Node.js, NextJS, TypeScript, PostgreSQL, REST, JWT, Docker, CI/CD, Kubernetes, ArgoCD, Kafka, RabbitMQ, AWS, SNS, SQS, Terraform, Sentry, Datadog, Groundcover, Storybook, React 🏢 Description: 1. Job Purpose We are a fast-growing tech company with a portfolio of SaaS products serving diverse industries. Innovation, performance, and design precision are core to our values. As we scale, we are looking for a talented Senior FullStack Developer to join our team and take a key role in crafting highly performant, maintainable, and user-focused web applications. 2. Key Responsibilities Contribute to both backend (NestJS) and frontend (NextJS) systems by designing and building scalable, secure, and maintainable features, while leading architecture decisions across services, APIs, and cross-stack boundaries. Champion clean code, modular design, and testability through active contribution, reusable components, and mentoring. Drive system-level decisions around performance, observability, and scalability, and ensure alignment between product goals and technical implementation. Own and enforce code quality via reviews, maintain CI/CD reliability, and collaborate closely with DevOps to ensure release stability and consistent environments. Monitor and optimize system performance, define logging and alerting standards, and lead incident response and continuous improvement efforts. Work closely with product, QA, and designers to unblock delivery, while mentoring engineers and fostering technical alignment across squads. 3. Required Skills & Qualifications Experience: 5+ years of fullstack development experience; NestJS , Node.js , NextJS , and TypeScript Strong understanding of PostgreSQL , data modeling, and optimization techniques Solid experience building and consuming REST with secure JWT-based auth flows Proven ability to lead architecture decisions, enforce code quality, and guide teams through technical complexity Familiarity with CI/CD pipelines , Docker , and environment management (bonus: K8s, ArgoCD) Experience with frontend performance optimization (SSR, lazy loading, state management) Comfortable working in cross-functional squads with product, QA, and design Good communication skills Nice to Have: Experience with component libraries (e.g., Storybook, React UI) or design systems Exposure to event-driven systems using tools like Kafka, RabbitMQ, or AWS SNS/SQS Knowledge of Infrastructure as Code (Terraform) Background in observability tooling (e.g., Sentry, Datadog, Groundcover) and defining alerting/logging standards Contributions to internal platforms, shared packages , or developer experience tools Soft Skills Clear written and async communication, especially in distributed teams Systemic thinking — sees the bigger picture across stack, squads, and product Ownership mindset, from design to delivery to incident resolution Pragmatic decision-making, balancing trade-offs in real-world scenarios 4. Key Performance Indicators (KPIs) End-to-end feature delivery reliability Architecture quality and system scalability Code review throughput and mentorship impact Production stability and issue resolution time Documentation, testing, and developer experience 5. What We Offer Competitive compensation 22 paid vacation days + local national holidays Annual learning & development budget Opportunity to impact a fast-growing multi-product company Cross-functional projects, modern stack, and zero legacy burden

🏢 Summary: Senior FullStack Developer role focused on building and scaling high-performance SaaS web applications using NestJS and NextJS. The position involves leading architecture decisions, ensuring code quality, and optimizing system performance across backend and frontend. The role also drives CI/CD reliability, observability standards, and cross-functional technical alignment. 🗂️ Requirements: 5+ years fullstack development experience, Strong experience with NestJS, Node.js, NextJS, TypeScript, Strong knowledge of PostgreSQL and data modeling, Experience building and consuming REST APIs, Implementation of JWT-based authentication, Experience with CI/CD pipelines, Experience with Docker and environment management, Frontend performance optimization (SSR, lazy loading, state management), Ability to lead architecture decisions and enforce code quality 📃 Skills: NestJS, Node.js, NextJS, TypeScript, PostgreSQL, REST, JWT, CI/CD, Docker, Kubernetes, ArgoCD, Kafka, RabbitMQ, AWS, Terraform, Sentry, Datadog, Groundcover, Storybook, React 🏢 Description: 1. Job Purpose We are a fast-growing tech company with a portfolio of SaaS products serving diverse industries. Innovation, performance, and design precision are core to our values. As we scale, we are looking for a talented Senior FullStack Developer to join our team and take a key role in crafting highly performant, maintainable, and user-focused web applications. 2. Key Responsibilities Contribute to both backend (NestJS) and frontend (NextJS) systems by designing and building scalable, secure, and maintainable features, while leading architecture decisions across services, APIs, and cross-stack boundaries. Champion clean code, modular design, and testability through active contribution, reusable components, and mentoring. Drive system-level decisions around performance, observability, and scalability, and ensure alignment between product goals and technical implementation. Own and enforce code quality via reviews, maintain CI/CD reliability, and collaborate closely with DevOps to ensure release stability and consistent environments. Monitor and optimize system performance, define logging and alerting standards, and lead incident response and continuous improvement efforts. Work closely with product, QA, and designers to unblock delivery, while mentoring engineers and fostering technical alignment across squads. 3. Required Skills & Qualifications Experience: 5+ years of fullstack development experience; NestJS , Node.js , NextJS , and TypeScript Strong understanding of PostgreSQL , data modeling, and optimization techniques Solid experience building and consuming REST with secure JWT-based auth flows Proven ability to lead architecture decisions, enforce code quality, and guide teams through technical complexity Familiarity with CI/CD pipelines , Docker , and environment management (bonus: K8s, ArgoCD) Experience with frontend performance optimization (SSR, lazy loading, state management) Comfortable working in cross-functional squads with product, QA, and design Good communication skills Nice to Have: Experience with component libraries (e.g., Storybook, React UI) or design systems Exposure to event-driven systems using tools like Kafka, RabbitMQ, or AWS SNS/SQS Knowledge of Infrastructure as Code (Terraform) Background in observability tooling (e.g., Sentry, Datadog, Groundcover) and defining alerting/logging standards Contributions to internal platforms, shared packages , or developer experience tools Soft Skills Clear written and async communication, especially in distributed teams Systemic thinking — sees the bigger picture across stack, squads, and product Ownership mindset, from design to delivery to incident resolution Pragmatic decision-making, balancing trade-offs in real-world scenarios 4. Key Performance Indicators (KPIs) End-to-end feature delivery reliability Architecture quality and system scalability Code review throughput and mentorship impact Production stability and issue resolution time Documentation, testing, and developer experience 5. What We Offer Competitive compensation 22 paid vacation days + local national holidays Annual learning & development budget Opportunity to impact a fast-growing multi-product company Cross-functional projects, modern stack, and zero legacy burden

🏢 Summary: Senior FullStack Developer role in a fast-growing SaaS environment, responsible for designing and delivering scalable, high-performance web applications using NestJS and NextJS. The position involves leading architectural decisions, ensuring code quality, optimizing system performance, and mentoring engineers across cross-functional squads. You will drive backend and frontend development, CI/CD reliability, and production stability in a modern, zero-legacy stack. 🗂️ Requirements: 5+ years of fullstack development experience, Strong experience with NestJS, Node.js, NextJS, and TypeScript, Strong knowledge of PostgreSQL, data modeling, and optimization, Experience building and consuming REST APIs with JWT authentication, Ability to lead architecture decisions and enforce code quality, Experience with CI/CD pipelines and Docker, Frontend performance optimization experience (SSR, lazy loading, state management), Ability to collaborate in cross-functional teams (product, QA, design) 📃 Skills: NestJS, Node.js, NextJS, TypeScript, PostgreSQL, REST, JWT, CI/CD, Docker, Kubernetes, ArgoCD, Storybook, React, Kafka, RabbitMQ, AWS, Terraform, Sentry, Datadog, Groundcover 🏢 Description: 1. Job Purpose We are a fast-growing tech company with a portfolio of SaaS products serving diverse industries. Innovation, performance, and design precision are core to our values. As we scale, we are looking for a talented Senior FullStack Developer to join our team and take a key role in crafting highly performant, maintainable, and user-focused web applications. 2. Key Responsibilities Contribute to both backend (NestJS) and frontend (NextJS) systems by designing and building scalable, secure, and maintainable features, while leading architecture decisions across services, APIs, and cross-stack boundaries. Champion clean code, modular design, and testability through active contribution, reusable components, and mentoring. Drive system-level decisions around performance, observability, and scalability, and ensure alignment between product goals and technical implementation. Own and enforce code quality via reviews, maintain CI/CD reliability, and collaborate closely with DevOps to ensure release stability and consistent environments. Monitor and optimize system performance, define logging and alerting standards, and lead incident response and continuous improvement efforts. Work closely with product, QA, and designers to unblock delivery, while mentoring engineers and fostering technical alignment across squads. 3. Required Skills & Qualifications Experience: 5+ years of fullstack development experience; NestJS , Node.js , NextJS , and TypeScript Strong understanding of PostgreSQL , data modeling, and optimization techniques Solid experience building and consuming REST with secure JWT-based auth flows Proven ability to lead architecture decisions, enforce code quality, and guide teams through technical complexity Familiarity with CI/CD pipelines , Docker , and environment management (bonus: K8s, ArgoCD) Experience with frontend performance optimization (SSR, lazy loading, state management) Comfortable working in cross-functional squads with product, QA, and design Good communication skills Nice to Have: Experience with component libraries (e.g., Storybook, React UI) or design systems Exposure to event-driven systems using tools like Kafka, RabbitMQ, or AWS SNS/SQS Knowledge of Infrastructure as Code (Terraform) Background in observability tooling (e.g., Sentry, Datadog, Groundcover) and defining alerting/logging standards Contributions to internal platforms, shared packages , or developer experience tools Soft Skills Clear written and async communication, especially in distributed teams Systemic thinking — sees the bigger picture across stack, squads, and product Ownership mindset, from design to delivery to incident resolution Pragmatic decision-making, balancing trade-offs in real-world scenarios 4. Key Performance Indicators (KPIs) End-to-end feature delivery reliability Architecture quality and system scalability Code review throughput and mentorship impact Production stability and issue resolution time Documentation, testing, and developer experience 5. What We Offer Competitive compensation 22 paid vacation days + local national holidays Annual learning & development budget Opportunity to impact a fast-growing multi-product company Cross-functional projects, modern stack, and zero legacy burden

🏢 Summary: Fullstack Developer role focused on building and scaling IoT management systems, e-commerce platforms, and AI-based modules using Node.js and React. The position involves end-to-end software development in an international Agile team, covering architecture, implementation, deployment, and maintenance. The role requires hybrid work from Warsaw and active contribution to high-quality, cloud-based web solutions. 🗂️ Requirements: 3-5 years of commercial fullstack development experience, Proficiency in Node.js, Proficiency in React.js, Strong knowledge of TypeScript, Experience with Next.js, Experience with Express, Practical experience with AWS services (EC2, Lambda, S3, SQS), Ability to design and develop APIs, Experience with MongoDB, Proficiency with Git, Knowledge of CI/CD processes, Good command of English 📃 Skills: Node.js, React.js, TypeScript, Next.js, Express, AWS, EC2, Lambda, S3, SQS, MongoDB, Git, CI/CD, Agile, SCRUM 🏢 Description: Dla naszego klienta poszukujemy kandydatów na stanowisko: Fullstack Developer (Node.js, React) Projekt: 🚀 Rozwój innowacyjnych systemów z obszaru IoT do zarządzania urządzeniami elektronicznymi w przestrzeniach komercyjnych, a także tworzenie platform e-commerce i zaawansowanych modułów bazujących na sztucznej inteligencji ( m.in . rozpoznawanie obrazu) oraz narzędzi automatyzujących procesy QA. Stack technologiczny: 💻 React.js, Node.js, TypeScript, Next.js, Express, ekosystem AWS (S3, Lambda, EC2, SNS, SQS), MongoDB, Git, narzędzia CI/CD Zespół: 👥 Międzynarodowe grono specjalistów (ok. 8-9 osób), budowane dla stabilnej firmy technologicznej z korzeniami w Niemczech. Współpraca opiera się na płaskiej strukturze i dużej otwartości, a w codziennej pracy wspierać Cię będą doświadczeni liderzy techniczni oraz eksperci front-end. Metodyka pracy: 🔄 Agile / SCRUM Model współpracy: 🏢 Praca hybrydowa z biura w Warszawie (2 dni z biura, 3 dni pracy zdalnej) Zakres obowiązków: 🛠️ Aktywne uczestnictwo w pełnym cyklu powstawania oprogramowania – od fazy koncepcyjnej, przez architekturę, aż po wdrożenie i testowanie. Tworzenie, rozwój i utrzymanie skalowalnych rozwiązań webowych przy ścisłej współpracy z resztą międzynarodowego zespołu. Analiza wymagań, estymacja zadań oraz proponowanie nowych narzędzi lub bibliotek, które usprawnią projekt. Dbanie o najwyższą wydajność, niezawodność i jakość tworzonego kodu. Rozwiązywanie złożonych problemów inżynieryjnych. Przekładanie technicznych zawiłości na język zrozumiały dla nietechnicznych współpracowników oraz prezentowanie efektów swojej pracy. Oczekujemy: 🎯 Około 3-5 lat komercyjnego doświadczenia w tworzeniu oprogramowania ze znajomością środowiska backendowego i frontendowego. Biegłości w pracy z technologiami takimi jak: Node.js, React.js, TypeScript, Next.js oraz Express. Praktycznego doświadczenia w korzystaniu z usług chmurowych AWS (w tym m.in . EC2, Lambda, SQS, S3). Umiejętności projektowania API oraz dobrej znajomości baz danych (MongoDB). Biegłości w korzystaniu z systemów kontroli wersji (Git) oraz znajomości praktyk DevOps i procesów CI/CD. Dobrej znajomości języka angielskiego (niezbędna do codziennej komunikacji w zespole). Samodzielności w realizacji zadań, ale też umiejętności świetnej pracy zespołowej i dbałości o detale. Oferujemy: ✨ Zatrudnienie w oparciu o Umowę o Pracę. Prywatną opiekę medyczną (z opcją rozszerzenia pakietu dla bliskich). Dofinansowanie do zajęć sportowych oraz możliwość skorzystania z ubezpieczenia na życie. Kartę lunchową (zasilaną co miesiąc) po zakończeniu okresu próbnego. Elastyczne godziny rozpoczynania pracy (pomiędzy 8:00 a 10:00) i duże zrozumienie dla prywatnych spraw w ciągu dnia. Środowisko stawiające na "learning by doing" z szerokim dostępem do materiałów edukacyjnych i platform szkoleniowych (np. Udemy). Proces rekrutacyjny: 🤝 Rozmowa wprowadzająca: weryfikacja dopasowania do projektu oraz swobody komunikacji w języku angielskim. Wyzwanie techniczne (take-home assignment): praktyczne zadanie programistyczne do wykonania (czas na realizację to 7 dni). O nas Next Technology Professionals to wyspecjalizowana agencja rekrutacyjna i firma outsourcingowa o silnym profilu technologicznym. Od ponad 10 lat wspieramy firmy w budowie zespołów IT, AI, Cybersecurity, SAP oraz w rekrutacjach dla finansów, inżynierii i marketingu. Zrealizowaliśmy ponad 1000 skutecznych procesów rekrutacyjnych dla korporacji, scale-upów i dynamicznie rosnących startupów. Przesyłając swoje CV do Next Technology Professionals, trafiasz do starannie wyselekcjonowanej bazy kandydatów realizujących projekty dla wiodących globalnych organizacji. Pracujemy wyłącznie w oparciu o aktualne, konkretne potrzeby klientów. Jeśli Twój profil będzie odpowiadał jednemu z prowadzonych procesów, skontaktujemy się niezwłocznie.