Fullstack Java Developer (heating industry)

🏢 Summary: Fullstack Developer role for an international heating solutions client, focused on building advanced planning applications using React and Java. The position involves developing backend APIs, responsive interfaces, and managing the full platform lifecycle with CI/CD and cloud technologies. The role requires strong experience in enterprise Java, modern frontend frameworks, automated testing, and AI-assisted development workflows. 🗂️ Requirements: Strong proficiency in React, Strong proficiency in Next.js, Strong proficiency in Node.js with SSR, Advanced programming experience in Java, Advanced programming experience in TypeScript, Experience with Spring Boot, Experience integrating LLMs and AI tools, Experience designing and consuming REST APIs, Experience with relational databases, Experience with NoSQL databases, Experience with MS Azure, Experience with Docker, Experience with Kubernetes, Experience with Terraform, Experience with GitHub Actions, Experience with Gradle, Experience writing Unit tests, Experience writing Integration tests, Experience writing E2E tests, Understanding of Agile (Scrum or Kanban), English level minimum B2, Willingness to travel occasionally to Katowice 📃 Skills: React, Next.js, Node.js, Java, TypeScript, JavaScript, Spring, SpringBoot, REST, SQL, NoSQL, Azure, Docker, Kubernetes, Terraform, GitHubActions, Gradle, LLM, AI, Scrum, Kanban, Vue.js 🏢 Description: About the project For an international client from the heating solutions industry, we are looking for an experienced Fullstack Developer who feels comfortable working with React and Java. Our expectations Strong proficiency in React, Next.js, and Node.js, including Server-Side Rendering (SSR). Advanced, hands-on programming experience with both Java and TypeScript / JavaScript. Deep knowledge of enterprise software development using Java and Spring Boot technologies. Experience integrating LLMs and AI tools into daily workflows to optimize development speed. Mastery of REST APIs and experience with relational/NoSQL databases, especially within MS Azure. Hands-on experience with Docker, Kubernetes, Terraform, and pipeline automation via GitHub Actions and Gradle. Direct experience writing automated Unit, Integration, and E2E tests. Strong understanding of Agile principles including Scrum or Kanban. Very goo command of English (min. B2 level) Willingness to undertake occasional travel to the client's office (Katowice) approximately once per quarter. Welcome Skills Experience with Vue.JS. Key tasks Design advanced planning applications in close collaboration with cross-functional teams. Develop robust backend APIs for resource scheduling, allocation logic, and core modules. Create responsive interfaces focused on performance, security, data visualization, and accessibility. Build your own AI-based work environment using advanced developer tools to maximize efficiency. Manage the platform lifecycle from architectural strategy to operations and CI/CD practices. Design and implement automated test scenarios to guarantee platform success. Maintain active communication with the Technical Product Owner and Product Management organization to align priorities.

🏢 Summary: Development role focused on building and evolving Java- and Angular-based applications, including Android components, with strong emphasis on code quality, testing, and architecture. The position involves implementing key functionalities, resolving production issues, and developing CI/CD processes and automated testing. The role also includes designing Spring-based architectures and ensuring high software quality through reviews and performance testing. 🗂️ Requirements: Minimum 4 years of experience with Java 17, Spring 5, Angular 2+, and Kotlin (Android), Practical experience with relational databases and SQL/T-SQL query optimization, Experience in designing architecture and implementing solutions based on Spring framework, Strong knowledge of unit, integration, and performance testing (JUnit, JMeter), Experience in building and developing CI/CD processes and deployment automation 📃 Skills: Java, Spring, Angular, Kotlin, Android, SQL, T-SQL, JUnit, JMeter, CI/CD 🏢 Description: ZAKRES OBOWIĄZKÓW Wytwarzanie i rozwój kodu zgodnie z wymaganiami jakościowymi oraz obowiązującymi standardami Implementacja kluczowych funkcjonalności, diagnozowanie oraz usuwanie problemów w środowiskach testowych i produkcyjnych Tworzenie i utrzymywanie dokumentacji technicznej oraz architektonicznej, z dbałością o spójność rozwiązań Przeprowadzanie przeglądów kodu oraz zapewnianie wysokiej jakości oprogramowania poprzez testy, analizę Sonar i code review Wdrażanie i rozwój procesów CI/CD, automatyzacji testów, monitoringu oraz wsparcie stabilności środowisk Mentoring i wsparcie merytoryczne członków zespołu oraz aktywny udział w wydarzeniach Agile i spotkaniach projektowych CZEGO OCZEKUJEMY Minimum 4 lata doświadczenia w technologiach Java 17, Spring 5, Angular 2+ oraz Kotlin w środowisku Android Praktycznej znajomości relacyjnych baz danych (SQL, T-SQL) oraz optymalizacji zapytań Doświadczenia w projektowaniu architektury oraz wdrażaniu rozwiązań opartych na frameworku Spring Bardzo dobrej znajomości testów jednostkowych (JUnit), integracyjnych oraz testów wydajnościowych z wykorzystaniem JMeter Doświadczenia w pracy w środowisku Agile/Scrum oraz współpracy w zespołach projektowych Znajomości języka angielskiego na poziomie co najmniej B2, pozwalająca na swobodną komunikację biznesową i techniczną Doświadczenia w budowaniu i rozwijaniu procesów CI/CD oraz automatyzacji wdrożeń i procesów developerskich MILE WIDZIANE Znajomość Docker, Kubernetes, SQLite, Sentry – Kibana, Rest, rxJava2 Doświadczenie z chmurą Azure CO OFERUJEMY Pracę przy projektach klienckich i produktach własnych Realny wpływ na rozwiązania biznesowe i technologiczne w ramach realizowanych projektów Szkolenia oraz wsparcie w określeniu ścieżki rozwoju Eventy firmowe, dostęp do usług medycznych oraz pakietów sportowych Zatrudnienie na umowę B2B Pracę w trybie hybrydowym z biura w Gdańsku lub 100% zdalnie Krótki proces rekrutacji

🏢 Summary: Design and lead the implementation of high-performance, scalable and observable systems for global ad serving and tracking. The role focuses on building and optimizing HTTP/gRPC services and batch jobs in Java and Python, ensuring production reliability and measurable performance improvements. You will provide hands-on technical leadership while maintaining high engineering and code quality standards. 🗂️ Requirements: Strong knowledge of Java and Python, Experience building and maintaining HTTP and gRPC services, Experience with batch processing systems, Understanding of distributed systems and concurrency, Knowledge of Internet protocols (DNS, HTTP, cookies), Ability to design for high scalability and high availability, Experience monitoring and analyzing production systems, Ability to optimize system performance at scale, Experience deploying and maintaining production environments, Understanding of complex systems from hardware to algorithms 📃 Skills: Java, Python, HTTP, gRPC, DNS, Aerospike, Memcached, GCP, BigQuery, MinIO, Kafka, Clickhouse, PostgreSQL, Elasticsearch, Kubernetes, Prometheus, Jenkins, Graphite, Concurrency, DistributedSystems, Scalability, Availability, Monitoring, Performance 🏢 Description: You will: Design and lead implementation of system changes that deliver high performance, scalability and observability for displaying and tracking ads world wide. Develop tools and optimizations to drive measurable improvements in critical user performance metrics. Implement, test, deploy, monitor and maintain (in all aspects, including setting up environment, writing configuration code, monitor production) HTTP / gRPC services and batch jobs in Java and Python, ensuring adherence to the high engineering standards. Provide hands-on technical leadership: solving complex system challenges, participating in planning and scoping of projects, and ensuring the implementation of the highest coding standards through participation in code reviews. Desired experience: Excellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms. Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others). Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to geo-distributed clusters level). Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it). The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production). General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'. C1 level in English and Polish. Nice to have: Experience in the AdTech/Real Time Bidding space. Experience contributing to Real User Monitoring (RUM) systems. Selected technologies used: Java, Python Aerospike, Memcached Google Cloud Platform, BigQuery, MinIO Kafka, Clickhouse PostgreSQL Elasticsearch Kubernetes, Prometheus Jenkins, Graphite We Offer: Projects focused on extreme performance and high code quality – solid code reviews are our standard. Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). Hardware and software tailored to your preferences (e.g., MacBook, AI tool licenses). Flexible working conditions – no core hours, fully remote cooperation possible. Apply now! You don't need to tick every box to apply. If you are passionate about software engineering, send us your CV, and we'll review it.

🏢 Summary: Design and lead the implementation of highly scalable, high‑performance ad serving and tracking systems, building and optimizing HTTP/gRPC services and batch jobs in Java and Python. The role combines hands-on development with technical leadership, focusing on observability, reliability, and measurable performance improvements in distributed production environments. You will work on globally distributed systems handling large-scale traffic with strong engineering and code quality standards. 🗂️ Requirements: Experience designing and implementing high-performance, scalable distributed systems, Strong knowledge of Java and Python, Experience building and maintaining HTTP and gRPC services, Understanding of Internet protocols (DNS, HTTP, cookies), Knowledge of concurrency and distributed systems concepts, Ability to monitor, analyze and optimize production systems, Experience with high scalability and high availability architectures, Fluent English and Polish (C1) 📃 Skills: Java, Python, HTTP, gRPC, DNS, Aerospike, Memcached, GCP, BigQuery, MinIO, Kafka, Clickhouse, PostgreSQL, Elasticsearch, Kubernetes, Prometheus, Jenkins, Graphite 🏢 Description: You will: Design and lead implementation of system changes that deliver high performance, scalability and observability for displaying and tracking ads world wide. Develop tools and optimizations to drive measurable improvements in critical user performance metrics. Implement, test, deploy, monitor and maintain (in all aspects, including setting up environment, writing configuration code, monitor production) HTTP / gRPC services and batch jobs in Java and Python, ensuring adherence to the high engineering standards. Provide hands-on technical leadership: solving complex system challenges, participating in planning and scoping of projects, and ensuring the implementation of the highest coding standards through participation in code reviews. Desired experience: Excellent understanding of how complex IT systems work - from the hardware level, through software, to algorithms. Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others). Good knowledge of basic methods of creating concurrent programs and distributed systems (from thread level to geo-distributed clusters level). Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it). The ability to critically analyze the solutions created in terms of performance (from estimating the theoretical performance of the designed systems to detecting and removing actual performance problems in production). General knowledge of issues (typical problems and methods of solving them) in the areas of 'high scalability' and 'high availability'. C1 level in English and Polish. Nice to have: Experience in the AdTech/Real Time Bidding space. Experience contributing to Real User Monitoring (RUM) systems. Selected technologies used: Java, Python Aerospike, Memcached Google Cloud Platform, BigQuery, MinIO Kafka, Clickhouse PostgreSQL Elasticsearch Kubernetes, Prometheus Jenkins, Graphite We Offer: Projects focused on extreme performance and high code quality – solid code reviews are our standard. Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers). Hardware and software tailored to your preferences (e.g., MacBook, AI tool licenses). Flexible working conditions – no core hours, fully remote cooperation possible. Apply now! You don't need to tick every box to apply. If you are passionate about software engineering, send us your CV, and we'll review it.

🏢 Summary: The role involves developing and delivering large-scale Android applications for B2B and B2C clients across Europe, with full ownership from architecture design to production support. The position focuses on building high-quality mobile solutions integrated with backend systems and supported by CI/CD and monitoring processes. You will work on improving app performance, architecture, and scalability within an Agile environment. 🗂️ Requirements: Minimum 3 years commercial experience in Android development, Bachelor’s degree in Computer Science, Software Engineering or related field, Experience delivering Android apps at scale, Strong knowledge of software engineering principles, data structures and algorithms, Hands-on experience designing mobile and backend architecture, Experience with TCA architecture, Knowledge of MVI architecture, Experience with REST APIs, Hands-on experience with CI/CD processes, Understanding of OOP, SOLID and Clean Code principles, Experience with dependency injection and threading in Android, Experience working in Agile (SCRUM or Kanban), English proficiency 📃 Skills: Kotlin, Android, AWS, TypeScript, JavaScript, Node.js, REST, TCA, MVI, CI/CD, OOP, SOLID, CleanCode, SCRUM, Kanban 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile Android apps. Hands-on experience in delivering Android apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Kotlin, Android, AWS, Typescript, JavaScript, Node.js, REST APIs. Responsibilities: Development and delivery of Android apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes for new technological opportunities (E.g., WearOS) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications: Minimum of 3 years commercial work experience in building Android apps Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Experience with TCA architecture Fluency in other architecture and patterns: MVI, REST APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have: Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js

🏢 Summary: Long-term B2B role focused on building, operating, and improving an enterprise-scale Azure cloud platform with strong emphasis on automation, security, and developer experience. The position involves designing CI/CD pipelines, implementing landing zones and policy-as-code, and integrating cloud services with enterprise systems. Work is hybrid (Warsaw office) with occasional business trips and collaboration in an international environment. 🗂️ Requirements: 3+ years of experience with Microsoft Azure including operations, Strong Infrastructure as Code skills, Knowledge of CAF and Enterprise Scale best practices, Understanding of security and compliance standards, Experience with CI/CD pipelines, Experience with DevOps practices, Experience working in Agile methodologies 📃 Skills: Azure, Bicep, Terraform, CI/CD, DevOps, IaC, CAF, Agile, APIs 🏢 Description: Start : Flexible Contract : B2B, long term cooperation Work model : 3 days from the Warsaw office per week Project language: English/Polish Business trips: to Denmark occasionally Recruitment process: case study + 1 meeting You will play a key role in building, operating, and continuously improving our cloud platform and automation capabilities. Your mission is to enable scalable, secure, and compliant cloud adoption through everything-as-code , strong engineering practices, and deep integration between cloud services and existing enterprise systems. A key focus of the role is to continuously improve platform usability and developer experience . We strive to make the platform intuitive, well-documented, and easy to work with – so development teams can focus on delivering business value rather than dealing with complexity. Responsibilities Design, build, and operate the Enterprise Scale Foundation platform and CI/CD pipelines. Improve platform usability, reliability, and developer experience. Implement and manage Landing Zones, guardrails, and policy-as-code. Develop automation using IaC, APIs, and reusable workflows. Build integrations with enterprise systems (e.g., ITSM, identity, data). Ensure security, compliance, and governance standards are met. Collaborate with teams to drive platform improvements and enable self-service. Requirements 3+ years of experience with Microsoft Azure (including operations). Strong Infrastructure as Code (IaC) skills (Bicep, Terraform) Knowledge of CAF / Enterprise Scale best practices. Understanding of security and compliance (preferably financial sector).Experience Experience with CI/CD, DevOps, and Agile methods. Previous experience with Customer Exeprience.

🏢 Summary: Senior Fullstack/Data Engineer role focused on building Data Lake and Data Warehouse solutions along with a conversational “chat with data” web application. The position involves backend development in Java and Python/Rust, frontend development in React, and designing online/offline data pipelines in on-prem and GCP environments. The role combines data engineering, API development, and production-grade deployment with CI/CD and monitoring. 🗂️ Requirements: Minimum 5 years of experience in a similar position, Experience in backend development using Java and API design, Good knowledge of React and frontend technologies, Experience building web applications with conversational/chat elements, Basic knowledge of BigQuery and SQL, Ability to design ergonomic data-driven UI (tables, charts, drill-down, export), Experience with Git, code review, testing (unit/integration/e2e), and documentation, Experience in production environments (CI/CD, monitoring, logging, incident response), Ability to collaborate with AI Engineers and data teams on API contracts and data formats, Polish language proficiency at minimum B2 level, Willingness to work in a hybrid model from the client’s office in Warsaw 📃 Skills: Java, React, BigQuery, SQL, Python, Rust, GCP, Cloud Run, Pub/Sub, Docker, Kubernetes, Git, CI/CD, REST, API, Data Lake, DWH 🏢 Description: Our expectations Min. 5 lat doświadczenia w pracy na podobnym stanowisku Doświadczenie w budowie backendu: Java – projektowanie i rozwój usług API Dobra znajomość technologii frontendowych: React Doświadczenie w budowie aplikacji webowych z elementami konwersacyjnymi (chat): streaming odpowiedzi, historia rozmów, feedback użytkownika, prezentacja źródeł/uzasadnień Podstawy pracy z BigQuery/SQL Umiejętność projektowania ergonomicznego UI dla danych: tabele, wykresy, drill-down, eksport wyników Praktyka w pracy zespołowej: Git, code review, standardy jakości, dokumentacja, testy (unit/integration/e2e) Doświadczenie w środowisku produkcyjnym: CI/CD, monitoring/logowanie, reagowanie na incydenty Gotowość do współpracy z AI Engineer i zespołami data (kontrakty API, formaty danych, walidacje, ograniczenia kosztowe) Znajomość języka polskiego umożliwiająca swobodną komunikację w zespole (mi.n B2) Gotowość do pracy hybrydowej z biura klienta (Warszawa) Welcome Skills Znajomość: rozwiązań klasy semantic/metrics layer - semantic layer, caching, pre-aggregations, governance metryk narzędzia „conversational analytics” / wzorce produktowe dla „chat with data”: citations, „pokaż SQL”, tryby explore vs answer, scoring zaufani biblioteki UI i data-viz GCP: Cloud Run, Pub/Sub podstawy konteneryzacji i wdrożeń: Docker/Kubernetes Doświadczenie w środowisku regulowanym (bankowość): audyt, zgodność, klasyfikacja danych, procesy bezpieczeństwa Key tasks Budowanie rozwiązania klasy Data Lake i DWH - procesy zasilania zarówno on-line jak i off-line, Projektowanie i realizujemy rozwiązania informatyczne w obszarze zasilania danych, Analiza danych oraz przygotowanie dla nich modele logiczne i fizyczne, Tworzenie przepływu off-linowe i on-linowe zarówno w narzędziach on-prem jak i GCP, Tworzenie rozwiązań ładowania danych w Python oraz Rust dla danych strukturalnych i niestrukturalnych, Budowanie i rozwój narzędzia „chat with data”: od warstwy rozmowy, przez interpretację intencji, po generowanie zapytań i prezentację odpowiedzi Tworzenie koncepcje rozwiązań i implementacji rozwiązań w oparciu o wymagania i potrzeby biznesu, Usuwanie incydenty i udział w rozwiązywaniu problemów, Wspieranie testów i wdrażanie zmian w zakresie procesów zasilania danych, Pomaganie przy serwisowaniu wdrożonego oprogramowania,

🏢 Summary: Senior backend/fullstack role focused on building Data Lake and DWH solutions, conversational analytics applications, and chat-with-data tools using Java, frontend frameworks, and cloud technologies. The position involves developing APIs, data processing flows, analytics interfaces, and production-grade systems in collaboration with AI and data teams. 🗂️ Requirements: 5+ years of experience in a similar role, Experience building backend services in Java, Experience designing and developing APIs, Knowledge of React or Angular, Experience building conversational web applications, Knowledge of BigQuery and SQL, Experience designing data-oriented UI, Experience with Git, code review, testing, and documentation, Experience working in production environments with CI/CD and monitoring, Ability to collaborate with AI Engineers and data teams, Polish language proficiency at minimum B2 level, Availability for hybrid work in Warsaw 📃 Skills: Java, React, Angular, BigQuery, SQL, Git, CI/CD, API, GCP, CloudRun, Pub/Sub, Docker, Kubernetes, Python, Rust 🏢 Description: Our expectations Min. 5 lat doświadczenia w pracy na podobnym stanowisku Doświadczenie w budowie backendu: Java – projektowanie i rozwój usług API Dobra znajomość technologii frontendowych: React i/lub Angular Doświadczenie w budowie aplikacji webowych z elementami konwersacyjnymi (chat): streaming odpowiedzi, historia rozmów, feedback użytkownika, prezentacja źródeł/uzasadnień Podstawy pracy z BigQuery/SQL Umiejętność projektowania ergonomicznego UI dla danych: tabele, wykresy, drill-down, eksport wyników Praktyka w pracy zespołowej: Git, code review, standardy jakości, dokumentacja, testy (unit/integration/e2e) Doświadczenie w środowisku produkcyjnym: CI/CD, monitoring/logowanie, reagowanie na incydenty Gotowość do współpracy z AI Engineer i zespołami data (kontrakty API, formaty danych, walidacje, ograniczenia kosztowe) Znajomość języka polskiego umożliwiająca swobodną komunikację w zespole (mi.n B2) Gotowość do pracy hybrydowej z biura klienta (Warszawa) Welcome Skills Znajomość: rozwiązań klasy semantic/metrics layer - semantic layer, caching, pre-aggregations, governance metryk narzędzia „conversational analytics” / wzorce produktowe dla „chat with data”: citations, „pokaż SQL”, tryby explore vs answer, scoring zaufani biblioteki UI i data-viz GCP: Cloud Run, Pub/Sub podstawy konteneryzacji i wdrożeń: Docker/Kubernetes Doświadczenie w środowisku regulowanym (bankowość): audyt, zgodność, klasyfikacja danych, procesy bezpieczeństwa Key tasks Budowanie rozwiązania klasy Data Lake i DWH - procesy zasilania zarówno on-line jak i off-line, Projektowanie i realizujemy rozwiązania informatyczne w obszarze zasilania danych, Analiza danych oraz przygotowanie dla nich modele logiczne i fizyczne, Tworzenie przepływu off-linowe i on-linowe zarówno w narzędziach on-prem jak i GCP, Tworzenie rozwiązań ładowania danych w Python oraz Rust dla danych strukturalnych i niestrukturalnych, Budowanie i rozwój narzędzia „chat with data”: od warstwy rozmowy, przez interpretację intencji, po generowanie zapytań i prezentację odpowiedzi Tworzenie koncepcje rozwiązań i implementacji rozwiązań w oparciu o wymagania i potrzeby biznesu, Usuwanie incydenty i udział w rozwiązywaniu problemów, Wspieranie testów i wdrażanie zmian w zakresie procesów zasilania danych, Pomaganie przy serwisowaniu wdrożonego oprogramowania,

🏢 Summary: Fullstack Developer role focused on designing and building scalable, secure, and highly automated platforms for enterprise websites and CMS in a 100% remote B2B model. The position covers backend, frontend, and infrastructure layers, with strong emphasis on cloud, DevOps, CI/CD, and high-availability architectures. The role involves architecting CMS environments, implementing automation, and ensuring performance, scalability, and security best practices. 🗂️ Requirements: Proven experience as Fullstack Developer, Strong expertise in PHP, Experience with Laravel or Symfony, Solid knowledge of HTML, Solid knowledge of CSS, Solid knowledge of JavaScript, Experience with React or Vue.js or Angular, Experience with AWS or Azure, Strong knowledge of web servers, Strong knowledge of database systems, Hands-on experience with GitLab CI/CD, Hands-on experience with Ansible, Hands-on experience with Terraform, Experience with Docker, Experience with Kubernetes or AWS ECS, Experience building scalable and high-availability systems, Strong understanding of security best practices, Experience with performance optimisation 📃 Skills: PHP, Laravel, Symfony, HTML, CSS, JavaScript, React, Vue, Angular, AWS, Azure, GitLab, Ansible, Terraform, Docker, Kubernetes, ECS, Linux, CI/CD 🏢 Description: Location: 100% remote work (Poland) Availability : ASAP / within 1 month Contract Type: B2B via Experis Responsibilities Design and build scalable, secure, and highly automated platforms supporting enterprise websites and CMS Develop full-stack solutions across backend, frontend, and infrastructure layers Architect and optimise CMS environments, including headless and enterprise-grade solutions Implement and maintain CI/CD pipelines and automation workflows Deploy and manage cloud-based solutions using modern cloud platforms Ensure high availability, performance optimisation, and system scalability Apply secure coding standards and enforce best practices in system and application security Collaborate with cross-functional teams in Agile environments Requirements Proven experience as a Fullstack Developer with strong system engineering understanding Strong expertise in PHP and modern frameworks such as Laravel or Symfony Solid frontend skills: HTML, CSS, JavaScript and frameworks such as React, Vue.js or Angular Experience with cloud platforms such as AWS or Azure Strong knowledge of web servers and database systems Hands-on experience with CI/CD tools and automation frameworks such as GitLab CI/CD, Ansible, Terraform Practical knowledge of containerisation (Docker) and orchestration tools (Kubernetes, AWS ECS) Experience in building scalable, high-availability systems Strong understanding of security best practices and performance optimisation Nice to have Experience with headless CMS or enterprise content management architectures Strong Linux knowledge and server administration experience Familiarity with DevOps culture and Agile methodologies Experience with centralised logging, monitoring, and failover mechanisms Offer Multisport card Private healthcare (Medicover) Access to an e learning platform Group life insurance

🏢 Summary: Development and large-scale delivery of Android applications for B2B and B2C clients, with responsibility for architecture, quality, and production maintenance. The role involves designing mobile-to-backend integrations, applying modern architectural patterns, and supporting CI/CD and monitoring processes. You will contribute to feature scoping, performance optimization, and continuous improvement of Android solutions. 🗂️ Requirements: Minimum 4 years commercial experience in Android development, Degree in Computer Science, Software Engineering or related field, Strong knowledge of software engineering principles, testing, data structures and algorithms, Hands-on experience designing mobile and backend architectures, Experience with MVI and TCA architectural patterns, Experience with REST or GraphQL APIs, Strong experience with CI/CD processes, Knowledge of OOP, SOLID principles and Clean Code, Experience with dependency injection and multithreading, Experience working in Agile methodologies (SCRUM or Kanban) 📃 Skills: Kotlin, Android, REST, GraphQL, CI/CD, MVI, TCA, OOP, SOLID, CleanCode, DependencyInjection, Threading, Scrum, Kanban, DataStructures, Algorithms 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile Android apps. A strong hands-on experience in delivering Android apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Kotlin, Android, AWS, Typescript, JavaScript, Node.js, REST/GraphQL APIs. Responsibilities Development and delivery of Android apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes for new technological opportunities (E.g., WearOS) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Recruiting new team members Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications Minimum of 4 years commercial work experience in building Android apps Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Fluency in architecture and patterns: MVI, TCA, REST/GraphQL APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player and a leading by example approach Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js