Full Stack Developer / Platform Engineer

🏢 Summary: Full Stack Developer role focused on end-to-end web application development, covering UI implementation, backend architecture, API design, and database integration. The position involves building and optimizing responsive interfaces, creating REST APIs, and ensuring quality through testing and debugging across the full stack. 🗂️ Requirements: Proficiency in TypeScript and JavaScript, Understanding of REST API principles, Knowledge of HTML and CSS with responsive design, Experience with Python and Bash, Ability to test and debug applications, Knowledge of Linux operating system, Proficiency with Git, Experience with Docker and Kubernetes 📃 Skills: TypeScript, JavaScript, REST, HTML, CSS, Python, Bash, Linux, Git, Docker, Kubernetes, Testing, Debugging 🏢 Description: Szukamy Full Stack Developera/Developerki, który/a będzie rozwijał/a aplikację webową end-to-end: od UI, przez integrację z API, po pracę z danymi. Zadania i odpowiedzialności: Tworzenie interfejsów użytkownika (UX/UI) Implementacja funkcjonalności w HTML, CSS, JavaScript/TypeScript Optymalizacja wydajności, responsywności i kompatybilności Implementacja architektury backendu, integracja z zewnętrznymi serwisami Projektowanie i implementacja API (REST) oraz integracja z frontendem (kontrakty, walidacja, obsługa błędów) Praca z bazą danych (model danych, podstawowe zapytania, dbanie o spójność) Testowanie, debugowanie i dbanie o jakość (frontend + backend) Współpraca z zespołem (planowanie, komunikacja, code review) Wymagania (must have): Znajomość TypeScript i JavaScript Rozumienie REST API HTML i CSS + responsywność Znajomość Python i bash Umiejętność testowania i debugowania Znajomość systemu operacyjnego Linux Znajomość GIT Doświadczenie z konteneryzacją aplikacji: Docker/Kubernetes Mile widziane: Znajomość protokołu MQTT Znajomość GO Znajomość Angular/vue.js/React lub innego frameworka Doświadczenie z pracą z bazami danych MongoDB oraz relacyjnymi bazami SQL Doświadczenie z autoryzacją oraz autentyfikacją: SSL, OAuth2, JWT Co oferujemy: Mentoring + onboarding + regularne code review Czytelne zadania i sensowny feedback Realny wpływ na projekt i możliwość wdrażania własnych pomysłów Niezbędny sprzęt do pracy Jak wygląda rekrutacja Proces rekrutacji wygląda następująco: najpierw wysyłasz swoje CV, a jeśli masz – również link do GitHuba lub portfolio z projektami. Następnie wykonujemy krótką rozmowę telefoniczną wstępnie omawiając Twoje doświadczenie, a kolejnym etapem jest rozmowa techniczna w formie zdalnej. Po spotkaniu kontaktujemy się z Tobą z decyzją i ewentualną propozycją współpracy.

🏢 Summary: The role involves designing, developing, and maintaining cloud-native enterprise applications as a Fullstack Engineer using Java and Angular. The position focuses on building scalable backend and frontend solutions within a microservices architecture, supporting CI/CD, containerization, and secure application design. The engineer will work in Agile teams and contribute to architecture, deployment, and system reliability. 🗂️ Requirements: 5+ years of backend development experience, Strong expertise in Java 17+, Experience with Spring Boot and Spring Security, Strong knowledge of Angular and TypeScript, Experience with PostgreSQL and Hibernate/JPA, Experience with microservices architecture, Hands-on experience with Maven, Git, GitHub, CI/CD, Knowledge of Kubernetes and Docker, Experience with SQL databases, Experience with REST API development, Experience with JUnit, AssertJ, Hamcrest, Bash/Shell scripting skills, Understanding of secure coding practices, Experience in Agile/Scrum environments, English level B2/C1 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, Angular, TypeScript, PostgreSQL, Hibernate, JPA, Maven, Git, GitHub, CI/CD, Kubernetes, Docker, SQL, REST, JUnit, AssertJ, Hamcrest, Bash, Liquibase, Helm, Kafka, Python, Go, C, Grafana, Prometheus, Kibana, OWASP, JIRA 🏢 Description: We are looking for an experienced Fullstack Engineer who will be responsible for designing, developing, and maintaining modern enterprise applications in a cloud-native architecture. The person in this role will work on both backend and frontend solutions (Java + Angular). Our expectations 5+ years of professional backend development experience Strong expertise in Java 17+ and Spring ecosystem (Spring Boot, Spring Security) Strong knowledge of Angular and frontend development with TypeScript Experience with PostgreSQL, Hibernate/JPA Experience with cloud-native and microservices architecture Hands-on experience with Maven, Git, GitHub, and CI/CD pipelines Knowledge of Kubernetes, Docker Experience with SQL databases and REST API development Familiarity with JUnit, AssertJ, and Hamcrest Bash/Shell scripting skills Strong understanding of secure coding practices and scalable application design Experience working in Agile/Scrum environments Good English communication skills (B2/C1) Welcome Skills Experience with Kafka and event-driven architecture Knowledge of Python scripting Familiarity with Go (Golang) or C Experience with monitoring and logging tools such as Grafana, Prometheus, and Kibana Knowledge of OWASP Top 10 and application security best practices Experience with JIRA or similar project management tools Previous experience in enterprise-scale distributed systems Key tasks Develop and maintain scalable backend applications using Java 17+ and Spring Boot Design and optimize PostgreSQL databases and manage schema migrations with Liquibase Build and maintain modern frontend applications using Angular Develop secure, high-performance, and cloud-native solutions Contribute to CI/CD pipelines and deployment automation Support containerized deployments using Docker, Kubernetes, and Helm Collaborate with distributed engineering teams in Agile environments Participate in architecture discussions, code reviews, and technical mentoring Ensure application reliability, scalability, and maintainability across backend and frontend layers

🏢 Summary: Full Stack Engineer (frontend-focused) role in an international team delivering scalable enterprise and cloud-native applications, with strong emphasis on modern frontend architecture and UI development. The position covers full software lifecycle, frontend architecture design, and integration with backend services. The role impacts product architecture, performance, and quality in complex digital transformation projects. 🗂️ Requirements: Very good knowledge of frontend architecture and best practices, Very good knowledge of HTML5, Very good knowledge of CSS3, Very good knowledge of JavaScript (ES6+), Experience with Angular, React or Vue, Experience with component-based architecture, Experience with state management (Redux, Zustand or Vuex), Experience integrating with REST API and/or GraphQL, Knowledge of authentication mechanisms (OAuth2, JWT, session-based auth), Basic knowledge of relational and NoSQL databases, General understanding of backend technologies (e.g. Spring Boot) 📃 Skills: HTML5, CSS3, JavaScript, TypeScript, Angular, React, Vue, Redux, Zustand, Vuex, REST, GraphQL, OAuth2, JWT, SQL, NoSQL, SpringBoot, CI/CD 🏢 Description: Poszukujemy doświadczonego Full Stack Engineera ze specjalizacją frontend , który dołączy do międzynarodowego zespołu pracującego nad nowoczesnymi, skalowalnymi aplikacjami klasy enterprise ☁️ Będziesz uczestniczyć w tworzeniu rozwiązań wspierających transformację cyfrową, modernizację interfejsów użytkownika oraz rozwój aplikacji cloud-native, mając realny wpływ na architekturę i jakość produktu. 🎯 Zakres obowiązków Udział w pełnym cyklu życia oprogramowania: od koncepcji po wdrożenie 🔄 Projektowanie i rozwój nowoczesnych interfejsów użytkownika 🌐 Przekładanie projektów UX/UI na responsywne i wydajne rozwiązania 🎨 Współpraca z UX Designerami, Backend Developerami i Product Managerami 🤝 Tworzenie architektury frontendowej opartej o komponenty i design systemy 🧩 Integracja frontendów z API i usługami backendowymi 🔗 Optymalizacja wydajności, skalowalności i kompatybilności aplikacji ⚡ Udział w code review, testach oraz procesach CI/CD ✅ Praca nad złożonymi projektami w środowisku międzynarodowym 🌍 Wymagania Bardzo dobra znajomość architektury frontend i dobrych praktyk Bardzo dobra znajomość: HTML5, CSS3 🧱 JavaScript (ES6+) 🟨 Doświadczenie z jednym z frameworków frontend: Angular (preferowany) 🅰️ React ⚛️ lub Vue 💚 Znajomość TypeScript będzie dużym atutem Doświadczenie z architekturą komponentową i state management (Redux, Zustand, Vuex) Doświadczenie w integracji z REST API i/lub GraphQL 🔌 Znajomość mechanizmów uwierzytelniania (OAuth2, JWT, session-based auth) 🔐 Podstawowa znajomość baz danych relacyjnych i NoSQL 🗄️ Ogólne zrozumienie technologii backendowych (np. Spring Boot)

🏢 Summary: Full Stack Developer role with a primary focus on backend development in Java, responsible for building and maintaining scalable, secure microservices and REST APIs within an Agile environment. The position involves database design, cloud integration, and CI/CD pipeline participation, with additional work on modern React-based frontend components. The role emphasizes high code quality, performance optimization, and secure application architecture. 🗂️ Requirements: 5+ years experience in Full Stack or Backend development, Strong proficiency in Java, Experience with Spring Boot, Hibernate, JPA, Experience building REST APIs and microservices, Knowledge of OAuth2 and JWT authentication, Experience with SQL and NoSQL databases, Experience with CI/CD pipelines, Experience with Docker and Kubernetes, Cloud platform experience (AWS, Azure, or GCP), Experience working in Agile teams, Bachelor’s or Master’s degree in Computer Science or related field 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, REST, Microservices, OAuth2, JWT, PostgreSQL, MySQL, MongoDB, Redis, React, Redux, TypeScript, JavaScript, HTML5, CSS3, MaterialUI, Bootstrap, Tailwind, Jenkins, GitHubActions, GitLab, Docker, Kubernetes, AWS, Azure, GCP 🏢 Description: Overview We are a company leveraging AI to optimize business operations. Our mission is to provide digital solutions and consulting services that help companies grow and create value. By using modern technology, we simplify processes, increase efficiency, and discover new revenue opportunities—especially in private capital markets. Our ecosystem includes: PaaS (Platform as a Service): A core platform that enhances workflows, provides actionable insights, and supports value creation. SaaS (Software as a Service): A cloud platform offering robust performance and intelligent tools at scale. S&C (Solutions & Consulting): Flexible tools and methodologies to manage, grow, and improve company performance. With over 10 years of experience working with fast-growing companies and private equity businesses, we know how to harness technology to deliver tangible business advantages. Job Description We are looking for Full Stack Developer with strong Java expertise. While your main focus will be backend systems, experience with modern frontend technologies (React.js, TypeScript) is also required. You will join an Agile team to design, build, and maintain scalable, secure, and high-performing applications. Key Responsibilities Backend Development (Primary Focus) Develop and maintain REST APIs and microservices using Java (Spring Boot, Hibernate, JPA). Implement secure authentication, authorization, and data handling mechanisms. Design and optimize databases (PostgreSQL, MySQL, MongoDB) for performance and reliability. Integrate with third-party APIs, cloud services, and internal systems. Participate in deployment pipelines using CI/CD tools (Jenkins, GitHub Actions, GitLab CI/CD) and containerization (Docker, Kubernetes). Frontend Development (Nice-to-Have) Build responsive UI components using React.js, Redux, and modern JavaScript/TypeScript. Apply best practices in UI/UX design, performance optimization, and cross-browser compatibility. Work with UI frameworks like Material-UI, Bootstrap, or Tailwind CSS. Code Quality & Testing Write clean, maintainable, and well-documented code. Create unit and integration tests for backend services, and frontend components if applicable. Collaboration & Agile Development Collaborate with designers, product managers, and DevOps engineers. Participate in Agile/Scrum ceremonies and contribute to process improvement initiatives. Required Skills & Experience Backend Strong proficiency in Java , Spring Boot, Hibernate, JPA, and REST API development. Experience with microservices architecture and API Gateway. Knowledge of authentication/authorization protocols: OAuth2, JWT, sessions. Frontend (Optional / Nice-to-Have) Experience with React.js, Redux, TypeScript, HTML5, CSS3, and modern JavaScript. Understanding of state management and component-based design. Familiarity with UI libraries/frameworks: Material-UI, Bootstrap, or Tailwind CSS. Database & DevOps SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis). CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI/CD). Cloud platform experience (AWS, Azure, GCP) and containerization (Docker/Kubernetes). Qualifications Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. 5+ years of experience as a Full Stack or Backend Developer. Experience working in Agile teams. Strong problem-solving and analytical skills. Soft Skills Excellent communication and teamwork abilities. Ability to manage multiple tasks in a fast-paced environment. Eagerness to learn new technologies and improve processes.

🏢 Summary: Full Stack Developer role focused on building and maintaining cloud-native, event-driven applications on Google Cloud Platform. The position involves developing scalable backend services with Python (FastAPI) and modern frontend applications with React and TypeScript. You will design high-performance APIs and integrate GCP services to deliver production-ready solutions. 🗂️ Requirements: Strong proficiency in Python and FastAPI, Experience with asynchronous programming, Hands-on experience with React and TypeScript, Experience with Google Cloud Platform services, Experience with event-driven architecture and Pub/Sub systems, Experience with Cloud Run, Cloud Functions, Cloud Storage, Experience with Docker and GCP-based CI/CD pipelines, Experience with relational and NoSQL databases, Knowledge of RPC-based integrations, Ability to design synchronous and asynchronous APIs, Polish language proficiency at B2 level 📃 Skills: Python, FastAPI, React, TypeScript, GCP, PubSub, CloudRun, CloudFunctions, CloudStorage, Docker, CICD, CloudSQL, Firestore, BigQuery, SQL, NoSQL, RPC, SDK 🏢 Description: We are looking for an experienced Full Stack Developer to join a team responsible for building and maintaining modern cloud-native applications based on event-driven architecture and Google Cloud Platform technologies. In this role, you will contribute to the design, development, and optimization of scalable backend services and user-facing applications. You will work closely with product, design, and platform engineering teams to deliver high-quality production-ready solutions. Key Responsibilities Design, develop, and maintain scalable web applications using Python (FastAPI) and React Build backend services leveraging Google Cloud Platform SDKs and RPC-based integrations Develop and maintain event-driven architectures using Google Cloud Pub/Sub and related messaging technologies Design and implement high-performance synchronous and asynchronous APIs Create intuitive and responsive user interfaces using React, TypeScript, and modern UI frameworks Collaborate with product, design, and platform teams to deliver new features and enhancements Participate in architecture discussions, code reviews, and technical design sessions Ensure high code quality through testing, automation, and CI/CD best practices Requirements Strong proficiency in Python, including FastAPI and asynchronous programming Experience working with Google Cloud SDKs and cloud-native development Hands-on experience with React, TypeScript, and component-based UI development Solid understanding of event-driven architectures and Pub/Sub messaging systems Experience with Google Cloud services such as Cloud Run, Pub/Sub, Cloud Functions, and Cloud Storage Familiarity with Docker and CI/CD pipelines within GCP environments Experience with relational and NoSQL databases such as Cloud SQL, Firestore, and BigQuery Strong troubleshooting, performance optimization, and observability skills Excellent communication and collaboration skills, with experience working in distributed teams Polish B2 +

🏢 Summary: Full Stack Developer role combining frontend and backend development with strong DevOps and CI/CD responsibilities. The position involves building scalable web applications, managing cloud infrastructure, and automating testing and deployment pipelines. You will work across the stack to ensure reliable, high-performance systems. 🗂️ Requirements: Proven experience as Full Stack Developer, Proficiency in Angular or React, Backend development experience with Node.js, Java, Python, or .NET, Hands-on experience with CI/CD tools, Experience with Docker, Familiarity with AWS, Azure, or GCP, Strong knowledge of Git, Experience in Agile/Scrum environments 📃 Skills: Angular, React, Node.js, Java, Python, .NET, CI/CD, Jenkins, GitHub, GitLab, Docker, Kubernetes, AWS, Azure, GCP, Git, Terraform, CloudFormation, Prometheus, Grafana, ELK 🏢 Description: We are looking for a skilled Full Stack Developers with strong DevOps and CI/CD experience to join our growing team in Warsaw. This role is ideal for someone who enjoys working across the entire stack while also contributing to infrastructure, automation, and deployment pipelines. You will play a key role in building scalable applications, improving development workflows, and ensuring smooth, reliable deployments. Key Responsibilities Design, develop, and maintain full stack web applications Build modern frontend applications using Angular or React Develop and integrate RESTful APIs and backend services Implement and manage CI/CD pipelines for automated testing and deployment Collaborate with cross-functional teams including product, QA, and design Optimize applications for performance, scalability, and security Manage cloud infrastructure and deployment environments Monitor systems and troubleshoot production issues Required Skills & Experience Proven experience as a Full Stack Developer Strong proficiency in Angular or React Solid backend development experience (e.g., Node.js, Java, Python, or .NET) Hands-on experience with CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI) Experience with containerization (Docker) and orchestration (Kubernetes is a plus) Familiarity with cloud platforms (AWS, Azure, or GCP) Strong understanding of version control systems (Git) Experience working in Agile/Scrum environments Nice to Have Infrastructure as Code (Terraform, CloudFormation) Experience with microservices architecture Knowledge of monitoring and logging tools (Prometheus, Grafana, ELK stack) What We Offer Hybrid work model (2 days onsite in Warsaw, flexible remote work) Competitive salary and benefits package Opportunity to work with modern technologies and cloud platforms Collaborative and innovative team environment Professional growth and development opportunities How to Apply If you are passionate about full stack development and DevOps practices, we’d love to hear from you. Please submit your CV along with a brief summary of your experience.

🏢 Summary: Short-term (3–4 months) full-stack contract focused on building and enhancing secure backend and frontend features using Python and modern web technologies. The role involves developing REST APIs, implementing robust authentication mechanisms, and integrating security controls within cloud or hybrid environments. Collaboration with DevOps teams ensures reliable, secure deployments and scalable architectures. 🗂️ Requirements: Strong experience with Python and FastAPI, Proven experience building and consuming REST APIs, Experience with PostgreSQL and relational database design, Knowledge of OAuth2, OIDC, RBAC, and SSO integration, Experience with Docker and Kubernetes, Familiarity with CI/CD pipelines, Experience with software supply chain security practices, Ability to work in cloud or hybrid infrastructure environments 📃 Skills: Python, FastAPI, REST, PostgreSQL, OAuth2, OIDC, RBAC, SSO, Docker, Kubernetes, CI/CD, GitHub, GitLab, React, TypeScript, Next.js 🏢 Description: Full-stack Developer 3-4 months contract with possibility for extension Technical Requirements Strong experience with Python , especially FastAPI Proven experience building and consuming REST APIs Experience with PostgreSQL and relational database design Knowledge of authentication and security standards: OAuth2 , OIDC , RBAC , SSO integration Experience with DevOps tooling: Docker and Kubernetes Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI or similar) Experience with software supply chain security: artifact validation, signature verification, compliance scanning, sandboxed execution Ability to work in cloud or on-prem / hybrid infrastructure environments Nice to have: Frontend experience with React , TypeScript , Next.js or similar SPA frameworks Required Technical Skills Python, Fast API, RESTful APIs, PostgreSQL, Docker, Kubernetes, CI/CD Main Responsibilities Designing and developing full-stack features across frontend and backend components Building and maintaining backend services using Python (FastAPI) and REST APIs Developing scalable data models and service architectures Implementing secure authentication and authorization mechanisms Integrating security controls and package validation tooling into the development lifecycle Working in collaboration with DevOps and infrastructure teams to ensure reliable deployments

🏢 Summary: The role involves developing and enhancing a language proficiency testing platform as part of an agile team, focusing on scalable backend and cross-platform frontend solutions. The position requires strong experience in microservices, serverless architecture, CI/CD, and cloud-based systems, along with active participation in code reviews and technical decision-making. You will work on improving code quality, testing practices, and system reliability in a remote or hybrid model. 🗂️ Requirements: 7+ years of software development experience, Fluency in English, Experience with microservices architecture, Experience with serverless architecture, Experience with CI/CD pipelines, Strong knowledge of unit, integration, and E2E testing, Strong knowledge of Java and related frameworks, Experience with relational databases and MongoDB, Experience with messaging systems (AWS SQS required), Strong knowledge of JUnit, Knowledge of backend security best practices and OWASP, Experience with AWS cloud services, Experience with Docker, Experience with cross-platform frontend development, Experience with Angular and React ecosystems 📃 Skills: Java, Play, Spring, SBT, Maven, Gradle, MongoDB, SQL, SQS, RabbitMQ, Kafka, JUnit, OWASP, AWS, Docker, Selenium, Sonar, Angular, TypeScript, React, Redux, MUI, Electron, Axios, Jest, Vitest, Karma, Jasmine 🏢 Description: Full Stack Developer will involve developing and enhancing a platform designed for conducting language proficiency tests. Your responsibilities: Work on an agile engineering team, following Agile best practices while writing maintainable and scalable code and influencing team decisions Collaborate with stakeholders to design and test new product functionalities Review the code of other team members and provide constructive direction. Promote a culture of sharing through mentoring and knowledge exchange Drive continuous improvement of code quality, customer experience, and maintainability of products/features Independently clarify technical requirements, assess development estimates, and apply a broad range of design approaches We are looking for you, if you have: 7+ years of experience Fluency in English is a must Experience on Microservice and Serverless architecture Experience on CI/CD practices Solid testing knowledge – E2E, unit testing, integration testing, etc. Technicall skills: Java: Play3 Framework/Spring Boot SBT, Maven, Gradle MongoDB and Relational Databases Bus messaging systems. AWS SQS is a must, but other technologies like RabbitMQ and Kafka will also be considered Strong Junit knowledge Backend security best practices, including familiarity with OWASP Experience with AWS technologies, Docker, Selenium, Sonar Cross-platform development Angular 13 + TypeScript React + Redux + Material UI (MUI) + TypeScript Electron Axios Jest, Vitest, Karma and Jasmine We offer: Participation in interesting and demanding projects Flexible working hours A great, non-corporate atmosphere Stable employment conditions (contract of employment or B2B contract) Opportunities for development and promotion Attractive package of benefits Work model: remote or hybrid (2 days per week from the office) We reserve the right to contact the selected candidates.

🏢 Summary: Full-Stack Developer role focused on end-to-end development and maintenance of modern web applications using a PHP backend and React-based frontend. The position involves implementing features across the stack, integrating external APIs, and working with Dockerized environments and Figma-based designs. Emphasis is placed on code quality, autonomy, and technical ownership. 🗂️ Requirements: Minimum 4 years commercial experience as Full-Stack Developer or similar, Very good knowledge of PHP, Very good knowledge of Symfony or Laravel, Very good knowledge of React, Very good knowledge of Next.js, Very good knowledge of Tailwind CSS, Experience building and maintaining end-to-end web applications, Good knowledge of HTML, Good knowledge of CSS, Good knowledge of JavaScript, Good knowledge of TypeScript, Practical experience with Git and code review, Ability to work in Linux environment, Practical experience with Docker, Ability to work with Figma-based designs, Experience integrating external APIs 📃 Skills: PHP, Symfony, Laravel, React, Next.js, Tailwind, HTML, CSS, JavaScript, TypeScript, Git, Linux, Docker, Figma, API 🏢 Description: Szukamy doświadczonej osoby Full-Stack, która dobrze odnajduje się zarówno po stronie backendu, jak i frontendu. Pracujemy nad projektami webowymi, w których liczy się nie tylko dowożenie funkcjonalności, ale też jakość kodu, samodzielność i rozsądne podejście do technologii. Wymagania minimum 4 lata komercyjnego doświadczenia na stanowisku Full-Stack Developer lub podobnym, bardzo dobra znajomość PHP oraz frameworka Symfony lub Laravel, bardzo dobra znajomość React, Next.js i Tailwind CSS, doświadczenie w budowie oraz utrzymaniu aplikacji webowych end-to-end, dobra znajomość HTML, CSS, JavaScript i TypeScript, praktyczna znajomość Git oraz doświadczenie w pracy z code review, swoboda pracy w środowisku Linux, znajomość Dockera na poziomie codziennej pracy developerskiej, umiejętność pracy na podstawie projektów przygotowanych w Figmie, samodzielność, odpowiedzialność i dobra organizacja pracy, komunikatywność oraz umiejętność współpracy z zespołem. Mile widziane: doświadczenie przy aplikacjach mobilnych lub hybrydowych, np. React Native / Expo lub Ionic, podstawowa wiedza z zakresu DevOps i wdrożeń, doświadczenie z CI/CD oraz środowiskami kontenerowymi, znajomość testów jednostkowych, integracyjnych i e2e, doświadczenie w pracy z API oraz integracjami zewnętrznymi. Na czym będziesz pracować rozwój i utrzymanie aplikacji webowych w nowoczesnym stacku, implementacja funkcjonalności po stronie backendu i frontendu, integracje z zewnętrznymi systemami i API, współpraca z zespołem projektowym na bazie makiet i projektów z Figmy, udział w pracach związanych z lokalnymi środowiskami, deploymentem i technicznym rozwojem projektów.

🏢 Summary: Full-Stack / Backend Developer role focused on building and maintaining scalable applications and REST APIs that support client products. The position involves developing new integrations, enhancing existing backend and frontend systems, and improving platform performance and reliability. You will contribute to architecture improvements and work within a cloud-based environment. 🗂️ Requirements: Minimum 3 years commercial experience, Experience with Java, Experience with Spring Boot, Experience with AWS, Experience with MongoDB, Experience with PostgreSQL, Experience with React.js, Experience designing REST APIs, Knowledge of backend architecture, Experience with cloud environments, Understanding of clean code principles, Experience working in Agile environment 📃 Skills: Java, SpringBoot, AWS, MongoDB, PostgreSQL, React, REST, Agile, Cloud, Architecture 🏢 Description: We are looking for an experienced Full-Stack / Backend Developer to join our team and help build scalable applications and APIs supporting our clients’ products. You will work on both backend and frontend solutions, contributing to product development, system improvements, and ongoing platform stability. Your Responsibilities Develop new APIs to support client integrations and business features. Maintain and enhance existing backend and frontend applications. Fix bugs and improve application performance and reliability. Upgrade and support operational aspects of the platform. Identify opportunities to improve product quality, architecture, and development processes. Collaborate with developers, product teams, and stakeholders to deliver high-quality solutions. Participate in code reviews and contribute to best engineering practices. Required Skills Minimum 3 years of commercial experience with: Java Spring Boot AWS MongoDB PostgreSQL React.js Experience designing and developing REST APIs. Knowledge of backend architecture and modern web applications. Experience working with cloud-based environments (AWS). Understanding of software development best practices and clean code principles. Ability to work in an Agile development environment.