Java Engineer

🏢 Summary: Mid Java Developer role focused on developing and maintaining a server-side rendered Java application for the insurance industry, primarily backend-oriented. The position involves building new features, maintaining existing components, deploying WAR packages, and integrating with multiple enterprise systems. Work is done in an international Agile team with strong emphasis on code quality and backend architecture. 🗂️ Requirements: Minimum 3 years of experience in Java development, Experience with JDBC and plain SQL, Experience with Oracle databases, Experience with Maven, Experience with Apache Tomcat and WAR deployments, Experience with JAXB and XStream, Familiarity with enterprise application stacks, Experience with Agile/Scrum, Fluency in English 📃 Skills: Java, JDBC, SQL, Oracle, JAXB, XStream, Maven, Tomcat, WAR, Servlets, JSP, JSTL, jQuery, CSS, Kernel, PriceEngine, CalculationEngine 🏢 Description: About the Webellian Webellian is a well-established Digital transformation and IT consulting company committed to creating a positive impact for our clients. We are driven by shared values, strong principles, and a passion for innovative and disruptive technologies. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy. About the position We are looking for a Mid Java Developer with at least 3 years of experience to join an international team working for one of our customers - a leader in the insurance industry. As a Mid Java Developer, you will work on the development and maintenance of a server-side rendered (SSR) Java application, which constitutes the core of the system (approximately 80–90% backend/server-side logic). The frontend layer represents around 10–20% of the application and is implemented mainly to complement UI limitations of the Java server-side technology stack. You will contribute to an internal business application integrated with multiple enterprise systems and tailored to complex insurance processes. You will collaborate with teammates located in Poland and across Europe, working closely with product owners and application users. Key responsibilities Development of new application features Maintenance and enhancement of existing system components Application testing and debugging Application deployment and packaging (WAR-based deployments) Writing clean, maintainable backend code Preparing technical documentation Proposing technical improvements and optimizations Competencies Java JDBC / plain SQL (mainly Oracle database) JAXB, XStream Maven Apache Tomcat (WAR packaging & deployment) Internal engines: Kernel, PriceEngine, CalculationEngine Nice to have Servlets & JSP, JSTL jQuery, CSS T-Konfigurator (TKUI) Experience working with SSR applications Other requirements Familiarity with databases Familiarity with common enterprise application stacks Great attention to detail Experience with Agile/Scrum methodologies is a must Fluency in English is a must Excellent verbal communication skills are a must Independence and drive to grow and learn What we offer Contract under Polish law: B2B or Umowa o Pracę Benefits such as private medical care, group insurance, Multisport card English classes available Hybrid work (at least 3 days/week on-site) in Warsaw (Mokotów) Opportunity to work with excellent professionals High standards of work and focus on the quality of code New technologies in use Continuously learning and growth International team Pinball, PlayStation & much more (on-site) Join a growing team of dedicated professionals! We love to pass on the knowledge to grow excellence, speak our minds without playing politics, and just enjoy hanging around together. If you share our passions - we want to meet you! So go ahead and apply ➡️

🏢 Summary: Long-term Backend Java Engineer role focused on developing and integrating backend services for insurance applications supporting claims handling and valuation management. The position involves Java and PostgreSQL development, REST API integrations, application modernization, and secure coding practices in a highly integrated environment. Hybrid work in Warsaw with opportunities to work on modern technologies in an international team. 🗂️ Requirements: Commercial experience with Java 8 backend development, Experience with PostgreSQL, Experience integrating systems via REST APIs, Knowledge of Apigee, Understanding of OWASP Top 10, Knowledge of secure coding practices 📃 Skills: Java, PostgreSQL, REST, Apigee, OWASP, AWS, Docker, Kubernetes, OCR 🏢 Description: About Webellian Webellian is a well-established Digital Transformation and IT consulting company committed to creating a positive impact for our clients. We strive to make a meaningful difference in diverse sectors such as insurance, banking, healthcare, retail, and manufacturing. Our passion for cutting-edge and disruptive technologies, as well as our shared values and strong principles, are what motivate us. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy. About the position We are looking for an experienced Backend (Java) Engineer to join a long-term project in the insurance domain. The project brings together three interconnected applications into a unified ecosystem supporting claims handling, valuation management, and comparison of repair estimates with counter-offers. The role focuses on backend development in a highly integrated environment, where multiple systems communicate through APIs. You will contribute to the development and maintenance of backend services while ensuring seamless integration between applications. Key responsibilities: Develop and maintain backend solutions using Java and PostgreSQL. Implement and maintain integrations between multiple systems using APIs. Collaborate with cross-functional teams to deliver reliable and scalable solutions. Support the modernization of existing applications, including Java version upgrades. Apply secure coding practices throughout the software development lifecycle. Required Experience & Skills Must have Commercial experience with Java 8 backend development (experience in upgrading Java versions is a plus). Experience working with PostgreSQL. Experience integrating systems via REST APIs in a complex, interconnected environment. Knowledge of Apigee. Understanding of application security principles, including OWASP Top 10 and secure coding best practices. Nice to have Experience upgrading applications to newer Java versions. Experience with AWS. Experience with Docker and Kubernetes. Experience with AI-based OCR and document processing. What we offer Contract under Polish law: B2B or Umowa o Pracę Benefits such as private medical care, group insurance, Multisport card There are English classes available Hybrid work (at least 1 day/week on-site) in Warsaw (Mokotów) Opportunity to work with excellent professionals High standards of work and focus on the quality of code New technologies in use Continuously learning and growth International team Pinball, PlayStation & much more (on-site) Join a growing team of dedicated professionals! We love to pass on the knowledge to grow excellence, speak our minds without playing politics, and just enjoy hanging around together. If you share our passions - we want to meet you! So go ahead and apply ➡️

🏢 Summary: Senior Java Backend Engineer role focused on building and operating production-grade, AI-enabled backend services within a global Advanced Analytics team. The position involves designing cloud-native microservices, standardizing APIs, and ensuring security, observability, and reliability in regulated environments. You will work cross-functionally and take end-to-end ownership from design to operations. 🗂️ Requirements: Proficiency in Java 17+, Experience with REST and SOAP APIs, Strong knowledge of JSON, YAML, XML, Experience with Docker and Kubernetes, Hands-on experience with AWS, Proficiency with SQL databases (DB2, PostgreSQL), Experience with Git and GitHub, Familiarity with CI/CD tools (Jenkins or GitHubActions or Nexus), Knowledge of Keycloak for authentication and authorization, Experience with Dynatrace or monitoring tools, Understanding of microservices architecture, Basic knowledge of AI technologies 📃 Skills: Java, REST, SOAP, JSON, YAML, XML, Git, GitHub, Docker, SQL, DB2, PostgreSQL, Maven, Kubernetes, AWS, Jenkins, GitHubActions, Nexus, Keycloak, Dynatrace, A3K, Airwave, CISL, Jira, Confluence, Copilot, Claude, AI 🏢 Description: About Webellian Webellian is a well-established Digital Transformation and IT consulting company committed to creating a positive impact for our clients. We strive to make a meaningful difference in diverse sectors such as insurance, banking, healthcare, retail, and manufacturing. Our passion for cutting-edge and disruptive technologies, as well as our shared values and strong principles, are what motivate us. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy. About the position As a Senior Java Backend Engineer within Advanced Analytics in the Chief Data & AI Office, you will join the central AI team to build and maintain robust, production-grade AI-enabled services on a global scale. You will work in a cross-functional environment with ML Engineers, Platform Engineers, AI Architects, and DevOps, taking end-to-end ownership from design through reliable operations. In this role, you will help establish consistent engineering standards for security, observability, and delivery, and contribute to scalable internal platforms and shared services that accelerate teams worldwide. Key responsibilities Design, build, and maintain Java microservices forming the API layer: clean REST interfaces, robust domain models, and maintainable data access patterns using JPA/Hibernate or equivalent. Wrap and expose existing enterprise systems through well-defined service boundaries, enabling incremental modernization without wholesale replacement. Deliver cloud-native services using Docker and Kubernetes (AKS), with attention to scalability, resilience, and cost-efficiency. Build and maintain CI/CD pipelines with automated tests, quality gates, and secure delivery practices using GitHub Actions. Integrate and standardize API exposure via Azure API Management (APIM): usage policies, throttling, authentication/authorization, and versioning. Establish and maintain observability standards using Azure Monitor and Application Insights: dashboards, alerting, distributed tracing, and runbooks. Diagnose and resolve complex issues across microservices, clusters, and pipelines; perform root-cause analysis and preventative improvements. Embed security and resilience: secrets management via Azure Key Vault, least privilege, container security best practices, and disaster recovery patterns. Engineer for regulated environments: audit-friendly practices, traceable changes, reliable logging, and disciplined handling of sensitive data (minimization, access controls, retention). Collaborate with Python/AI engineers to define clear integration contracts between the Java API layer and the Python AI layer. Required Experience & Skills 5+ years professional backend engineering experience with Java in production environments. Expert-level Java; ideally Spring Boot (primary candidate) with real-world experience; familiarity with Quarkus or Micronaut is a plus. Strong engineering fundamentals: testing strategies (unit, integration, contract), REST API versioning, documentation, code quality, and pragmatic system design. Production experience with Docker and Kubernetes. Strong CI/CD experience (GitHub Actions preferred; ArgoCD or similar also relevant). Familiarity with Azure cloud platforms and services, particularly AKS, ACR, Key Vault, Azure Monitor/Application Insights, and Azure API Management (APIM). Strong experience with PostgreSQL including schema design, migrations (Flyway/Liquibase), and performance tuning fundamentals. Experience integrating with or wrapping legacy enterprise systems via REST, SOAP, or messaging. Familiarity with distributed systems and event-driven architectures using Kafka. Strong troubleshooting skills and an operational mindset. Ways of Working Comfortable in agile, iterative delivery environments with ownership and accountability. Clear communicator and collaborator across global, cross-functional stakeholders. Proactive learner with pragmatic adoption of AI-assisted developer tools (e.g., GitHub Copilot, Claude Code) to improve developer experience and delivery velocity. What we offer Contract under Polish law: B2B or Umowa o Pracę Benefits such as private medical care, group insurance, Multisport card English classes available Hybrid work (at least 1 day/week on-site) in Warsaw (Mokotów) Opportunity to work with excellent professionals High standards of work and focus on the quality of code New technologies in use Continuously learning and growth International team Pinball, PlayStation & much more (on-site) Join a growing team of dedicated professionals! We love to pass on the knowledge to grow excellence, speak our minds without playing politics, and just enjoy hanging around together. If you share our passions - we want to meet you! So go ahead and apply ➡️

🏢 Summary: Offer for a Mid Java Software Engineer focused on designing and developing scalable Java 17+ applications within the Spring ecosystem for international projects. The role includes modernizing legacy systems, building RESTful microservices, and integrating solutions with Azure cloud services. It also involves maintaining CI/CD pipelines and implementing secure authentication mechanisms in a hybrid work model. 🗂️ Requirements: 3–4 years of commercial experience in Java development, Practical experience with Java 17+ features, Experience with Spring Boot, Spring MVC, Spring Security, Spring Data JPA, Experience in maintaining and modernizing legacy systems, Knowledge of Python, SQL and Bash for automation, Experience with CI/CD tools and pipelines, Experience with Docker, Experience with Maven or Gradle, Experience working in Linux environments, Knowledge of Azure services integration, Experience with OAuth2/OIDC and Azure AD, English level B2/C1, Availability for hybrid work in Wroclaw 📃 Skills: Java, Spring, SpringBoot, SpringMVC, SpringSecurity, SpringDataJPA, REST, Microservices, Azure, AzureDevOps, AppService, KeyVault, StorageAccounts, ApplicationInsights, OAuth2, OIDC, AzureAD, Python, SQL, Bash, Docker, Maven, Gradle, Linux, CI/CD 🏢 Description: Be in IT to firma rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko Mid Java Software Engineer . Zakres obowiązków: Długofalowa współpraca z międzynarodową, topową firmą consultingową, świadcząca usługi IT dla dużych i średnich firm z różnorodnych sektorów jak automotive, finanse, bankowość czy produkcja. Projektowanie i wytwarzanie wydajnych aplikacji Java z wykorzystaniem funkcjonalności Java 17+ (records, sealed classes, pattern matching, streams, modularyzacja). Budowanie skalowalnych rozwiązań w ekosystemie Spring: Spring Boot, MVC, Security, Data JPA. Implementacja RESTful API, mikroserwisów oraz wzorców dependency injection zgodnie z best practices. Modernizacja systemów legacy: modularyzacja monolitów, migracja do REST, aktualizacja interfejsów użytkownika. Rozwiązywanie problemów wydajnościowych, długu technicznego oraz kwestii interoperacyjności w starszych aplikacjach Java. Udział w utrzymaniu i rozwoju pipeline'ów CI/CD w Azure DevOps, zarządzanie artefaktami i automatyzacja wdrożeń. Integracja z usługami Azure: App Service, Key Vault, Storage Accounts, Application Insights. Implementacja bezpiecznych przepływów uwierzytelniania z wykorzystaniem OAuth2/OIDC oraz Azure AD (Microsoft Entra). Oczekujemy: 3–4 lat doświadczenia w wytwarzaniu oprogramowania w Javie z dostarczaniem złożonych rozwiązań. Praktycznej znajomości Java 17+ i zaawansowanych funkcjonalności języka. Doświadczenia z Spring Boot, MVC, Security, Data JPA. Udokumentowanej umiejętności utrzymania i modernizacji kodu legacy. Znajomości Pythona, SQL oraz skryptowania w Bash na potrzeby automatyzacji. Znajomości narzędzi CI/CD, Docker, Maven/Gradle oraz środowisk Linux. Gotowości do pracy w modelu hybrydowym (2 dni w tygodniu w biurze we Wrocławiu, ul. Legnicka) Znajomości języka angielskiego na poziomie B2 lub C1 – umożliwiającej swobodną komunikację w międzynarodowym środowisku. Mile widziana dostępność ASAP; akceptowalny jest maksymalnie miesięczny okres wypowiedzenia ze skutkiem na koniec miesiąca. Oferujemy: Długofalowa współpraca z wynagrodzeniem w przedziale 80-100 PLN netto/godz. + VAT. Wsparcie przy zakładaniu i prowadzeniu działalności gospodarczej, dla osób bez takiego doświadczenia. Sprawny proces rekrutacyjny - dwie rozmowy techniczne z managerami, online (każda maksymalnie po godzinie). Współpraca w modelu hybrydowym w wymiarze 2 dni w tygodniu z biura we Wrocławiu. Benefity - prywatna opieka medyczna, karta Multisport. Nowoczesny sprzęt zapewniany przez firmę, wraz z softem i konfiguracją.

🏢 Summary: Mid-level Java Backend Engineer role focused on developing and maintaining a global Life Sciences platform using Java and AWS. The position involves building microservices, implementing REST APIs, and working with distributed systems in a collaborative environment. It offers growth in cloud technologies and large-scale backend architecture. 🗂️ Requirements: 3–5 years of Java backend development experience, Practical experience with Spring Boot, Experience building REST APIs, Experience with SQL databases, Basic knowledge of AWS, Understanding of microservices architecture, Understanding of distributed systems fundamentals 📃 Skills: Java, Spring, SpringBoot, REST, SQL, AWS, Microservices, DistributedSystems, Kafka, React 🏢 Description: We are looking for a Mid Java Engineer to join our backend team working on a global Life Sciences platform. This role is ideal for engineers who want to deepen their experience in Java, AWS, and distributed systems while contributing to a high-impact product.🙋‍♀️ ✅ Your responsibilities: Develop and maintain backend features using Java, Spring, and Spring Boot. Work with AWS services and SQL databases as part of daily development tasks. Implement API endpoints and contribute to microservices development. Collaborate with senior engineers on architecture and best practices. Participate in code reviews and ensure technical quality. Support testing, debugging, and troubleshooting. Cooperate with product and QA teams to clarify requirements. 🧠 Our requirements: 3–5 years of experience in Java backend development. Practical knowledge of Spring Boot and REST APIs. Experience with SQL databases. Basic familiarity with AWS or willingness to learn cloud services. Understanding of microservices or distributed systems fundamentals. Ability to work in a collaborative environment and deliver consistent results. Nice to Have: Familiarity with Kafka or other event-driven systems. Ability to assist occasionally with small tasks in React. Experience working on projects in healthcare or Life Sciences. 🌟 What we offer: Fully remote work with flexible arrangements tailored to your needs. Benefits like a multisport pass and private healthcare to support your well-being. Training budget and support for certifications Opportunities to work on international projects that expand your expertise. Clear career growth paths with fast-track promotion opportunities.

🏢 Summary: Full Stack Engineer role focused on building scalable distributed applications using Java and modern frontend technologies in an agile environment. The position involves backend and frontend development, microservices, testing, and collaboration with cross-functional teams in a hybrid work model in Warsaw. 🗂️ Requirements: Proven experience as a Full Stack Engineer, Strong experience with Java, Strong experience with Spring, Strong experience with Kafka, Strong understanding of TypeScript, Strong understanding of Angular, Experience with databases, Experience with distributed systems, Solid understanding of microservice architecture, Experience writing unit tests, Experience writing integration tests, Ability to work in agile delivery environments, Strong communication skills 📃 Skills: Java, Spring, Kafka, TypeScript, Angular, SQL, Microservices, Docker, Kubernetes, OpenAPI, Swagger, Atlas, DevOps, AI, MachineLearning 🏢 Description: About Webellian Webellian is a well-established Digital Transformation and IT consulting company committed to creating a positive impact for our clients. We strive to make a meaningful difference in diverse sectors such as insurance, banking, healthcare, retail, and manufacturing. Our passion for cutting-edge and disruptive technologies, as well as our shared values and strong principles, are what motivate us. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy. About the position We are seeking a motivated and experienced Full Stack Engineer with a strong background in Java and distributed systems to join our dynamic team. The ideal candidates will have extensive expertise in developing scalable and maintainable applications in agile-based delivery environments, with a proactive approach to problem-solving. Key responsibilities: Design, develop, and maintain applications in a complex and interconnected environment. Participate in code reviews and contribute to a culture of continuous improvement. Analyze existing business logic and data structures across several systems. Collaborate with cross-functional teams to refine, design, and develop new features. Troubleshoot and resolve complex technical issues. Required Experience & Skills Proven experience as a Full Stack Engineer Ability to learn quickly and adapt to new technologies and methodologies. Strong communication skills. Strong experience with backend technologies (Java, Spring, Kafka). Strong understanding of front-end technologies (TypeScript, Angular). Experience with databases and distributed systems. Solid understanding of microservice architecture. Strong testing background and experience writing unit- and integration tests. Preferred Qualifications Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes). DevOps experience. Knowledge of Atlas or similar database migration tools. Familiarity with OpenAPI/Swagger specifications and code generation. Knowledge of AI and machine learning concepts. What we offer Contract under Polish law: B2B or Umowa o Pracę Benefits such as private medical care, group insurance, Multisport card There are English classes available Hybrid work (at least 1 day/week on-site) in Warsaw (Mokotów) Opportunity to work with excellent professionals High standards of work and focus on the quality of code New technologies in use Continuously learning and growth International team Pinball, PlayStation & much more (on-site) Join a growing team of dedicated professionals! We love to pass on the knowledge to grow excellence, speak our minds without playing politics, and just enjoy hanging around together. If you share our passions - we want to meet you! So go ahead and apply ➡️

🏢 Summary: Senior Java Developer with AI Integration role focused on building scalable, enterprise-grade claims management solutions using Java, Spring Boot, microservices, and AI-powered automation in a hybrid Warsaw-based environment. The position involves developing backend services, integrating AI/ML components, and contributing to event-driven architectures within Agile teams. 🗂️ Requirements: 5+ years of Java development experience in enterprise environments, Strong knowledge of Spring and Spring Boot, Experience with microservices, Basic Kubernetes knowledge, Proficiency with GIT, Experience with Oracle or PostgreSQL databases, Experience with transactional data systems, Testing experience with JUnit, Testing experience with Spock, Experience with Testcontainers, Experience with automated pipelines, Experience with messaging systems and asynchronous integrations, Experience delivering AI-based solutions or ML/LLM integrations, Communicative English, Polish language skills, Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Kubernetes, GIT, Oracle, PostgreSQL, JUnit, Spock, Testcontainers, Microservices, CQRS, DDD, EDA, Angular, LLM, ML, AI 🏢 Description: Unleash the future of claims management — revolutionize enterprise solutions with innovative backend services and AI-powered automation! Warsaw-based opportunity with hybrid work model (only 1 day x week in the office) As a Senior Java Developer with AI Integration , you will be working for our client, a leader in the insurance industry, specializing in building scalable, enterprise-grade solutions for claims processing. You will contribute to transforming traditional workflows through cutting-edge backend development and intelligent automation, driving operational excellence and exceptional customer experiences. This role offers a unique chance to grow within a forward-thinking organization committed to innovation in insurance technology. Your main responsibilities: Design, develop, and maintain high-quality services in Java (8/11/17/21) and Spring Boot, aligning with business needs in claims management. Collaborate with cross-functional teams to ensure smooth integration and delivery of scalable solutions. Participate in code reviews, testing, and documentation to uphold software quality standards. Implement architectures based on DDD, CQRS, Hexagonal Architecture, and EDA to support robust, event-driven microservices. Work with containerization and orchestration tools such as Kubernetes to ensure deployment efficiency. Build and integrate AI-enabled components, including automation, classification, and information extraction modules. Contribute to Agile/Scrum teams, proposing solutions and delivering end-to-end features with independence and ownership. Drive production stability and continuous improvement of enterprise solutions. You're ideal for this role if you have: Minimum 5 years of experience in Java development within enterprise environments. Strong knowledge of Spring and Spring Boot frameworks. Experience working with microservices and basic Kubernetes knowledge. Proficiency in GIT, relational databases (Oracle/PostgreSQL), and transactional data systems. Testing experience with JUnit, Spock, Testcontainers, and automated pipelines. Experience with messaging systems and asynchronous integrations. Demonstrated autonomy, strong ownership mindset, and team collaboration skills. Proven experience delivering AI-based solutions or integrations with ML/LLM services. It is a strong plus if you have: Experience with Angular 14+ (full-stack development). Hands-on practice designing AI solutions considering security, compliance, and enterprise constraints. Product-oriented mindset with a good understanding of business processes. Language Required for the role: Communicative level of English. Polish language skills are required. Eligibility for the role: Only candidates with a valid legal right to work in the European Union will be considered. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Developer role focused on building scalable, enterprise-grade claims management systems with AI-powered automation. The position involves developing event-driven microservices using modern Java and Spring Boot, integrating AI/ML components, and ensuring production stability in an Agile environment. Hybrid work model with strong emphasis on backend architecture and intelligent automation. 🗂️ Requirements: Minimum 5 years of Java development experience in enterprise environments, Strong knowledge of Spring and Spring Boot, Experience with microservices architecture, Basic knowledge of Kubernetes, Proficiency with Git, Experience with Oracle or PostgreSQL databases, Experience with JUnit, Spock, and Testcontainers, Experience with messaging systems and asynchronous integrations, Experience delivering AI-based solutions or integrating ML/LLM services, Communicative English, Polish language skills, Valid legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Microservices, Kubernetes, Git, Oracle, PostgreSQL, JUnit, Spock, Testcontainers, CQRS, DDD, Hexagonal, EDA, Messaging, AI, ML, LLM, Angular, Scrum 🏢 Description: Unleash the future of claims management — revolutionize enterprise solutions with innovative backend services and AI-powered automation! Warsaw-based opportunity with hybrid work model (only 1 day x week in the office) As a Senior Java Developer with AI Integration , you will be working for our client, a leader in the insurance industry, specializing in building scalable, enterprise-grade solutions for claims processing. You will contribute to transforming traditional workflows through cutting-edge backend development and intelligent automation, driving operational excellence and exceptional customer experiences. This role offers a unique chance to grow within a forward-thinking organization committed to innovation in insurance technology. Your main responsibilities: Design, develop, and maintain high-quality services in Java (8/11/17/21) and Spring Boot, aligning with business needs in claims management. Collaborate with cross-functional teams to ensure smooth integration and delivery of scalable solutions. Participate in code reviews, testing, and documentation to uphold software quality standards. Implement architectures based on DDD, CQRS, Hexagonal Architecture, and EDA to support robust, event-driven microservices. Work with containerization and orchestration tools such as Kubernetes to ensure deployment efficiency. Build and integrate AI-enabled components, including automation, classification, and information extraction modules. Contribute to Agile/Scrum teams, proposing solutions and delivering end-to-end features with independence and ownership. Drive production stability and continuous improvement of enterprise solutions. You're ideal for this role if you have: Minimum 5 years of experience in Java development within enterprise environments. Strong knowledge of Spring and Spring Boot frameworks. Experience working with microservices and basic Kubernetes knowledge. Proficiency in GIT, relational databases (Oracle/PostgreSQL), and transactional data systems. Testing experience with JUnit, Spock, Testcontainers, and automated pipelines. Experience with messaging systems and asynchronous integrations. Demonstrated autonomy, strong ownership mindset, and team collaboration skills. Proven experience delivering AI-based solutions or integrations with ML/LLM services. It is a strong plus if you have: Experience with Angular 14+ (full-stack development). Hands-on practice designing AI solutions considering security, compliance, and enterprise constraints. Product-oriented mindset with a good understanding of business processes. Language Required for the role: Communicative level of English. Polish language skills are required. Eligibility for the role: Only candidates with a valid legal right to work in the European Union will be considered. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Mid Software Engineer (Backend, Java) role focused on designing and developing enterprise-class systems for medium and large clients, with full SDLC involvement and system integrations. The position combines backend engineering, architecture collaboration, cloud and API integrations, and close cooperation with clients and SRE/DevOps teams. It offers growth toward AI, enterprise architecture, and product development while contributing to both client and internal products. 🗂️ Requirements: Minimum 3 years of commercial experience as Software Engineer or Backend Developer, Strong proficiency in Java, Experience in enterprise projects for medium or large clients, Knowledge of software design principles: SOLID, clean code, separation of concerns, Experience in designing and consuming APIs (REST, GraphQL, events), Strong knowledge of SQL and database modeling (relational and/or document databases), Experience working across full SDLC, Ability to design system architecture with focus on scalability, security, reliability, Experience with system integrations and external APIs, Ability to collaborate with SRE/DevOps on deployments, monitoring and incident analysis, Experience in technical documentation creation, Ability to gather requirements and present technical solutions to clients, Interest in or practical use of AI tools in daily engineering work 📃 Skills: Java, SQL, REST, GraphQL, API, SDLC, SRE, DevOps, AI, AWS, Azure, GCP, OpenShift, Camunda, Kong, Bloomreach, N8N, Payload, SingleStory, .NET, Node, Vue, React 🏢 Description: Kogo poszukujemy? Poszukujemy Mid Software Engineer z solidnym backgroundem backendowym – najlepiej Java, choć liczymy się z tym, że dobry inżynier to więcej niż jeden język. Zależy nam na kimś energicznym, analitycznym i otwartym – takim, dla którego "nie wiem, ale się dowiem" to nie wymówka, a punkt startowy. Szukamy osoby, która rozumie, że dobra robota w software developmencie zaczyna się od zrozumienia problemu, zanim zaczniesz go rozwiązywać. Kogoś, kto chce się rozwijać – w stronę AI, integracji, architektury i produktów – i traktuje każdy projekt jako szansę, nie tylko zadanie do odhaczenia. Jeśli przy okazji interesujesz się tym, co AI zmienia w codziennej pracy inżyniera albo już z tego korzystasz – jesteś dokładnie osobą, której szukamy 🚀 🚀 Sprawdź, jakie zadania czekają na Ciebie: Projektowanie, rozwijanie i utrzymywanie systemów klasy enterprise dla średnich i dużych klientów Udział w pełnym cyklu SDLC – od analizy potrzeb biznesowych, przez projekt techniczny i implementację, aż po wdrożenie Współpraca przy projektowaniu architektury systemów z dbałością o skalowalność, bezpieczeństwo i niezawodność Integracja systemów zewnętrznych – API, systemy partnerów, rozwiązania chmurowe Współpraca z zespołem SRE/DevOps przy wdrożeniach i obserwowalności, w tym wsparcie developerskie: bugfixing, analiza logów, monitoring i diagnozowanie incydentów Tworzenie i utrzymywanie dokumentacji technicznej – architektura, decyzje projektowe, integracje Udział w warsztatach z klientem – zbieranie wymagań, prezentacja i obrona proponowanych rozwiązań Aktywny udział w rozwijaniu produktów własnych Execon oraz rozwiązań technologicznych partnerów – nie tylko projekty klienckie, ale też budowanie kompetencji i oferty firmy Praca z biura 1–2 razy w tygodniu w Warszawie 🏆 To stanowisko będzie Twoje, jeśli: Masz min. 3 lata doświadczenia komercyjnego jako Software Engineer lub Backend Developer przy projektach dla średnich lub dużych klientów Java to Twój główny język – i znasz go dobrze Rozumiesz i stosujesz zasady projektowania oprogramowania – SOLID, clean code, separation of concerns Znasz się na API – tworzeniu i konsumowaniu (REST, GraphQL, eventy) Dobrze poruszasz się w świecie baz danych – SQL, modelowanie, bazy relacyjne i/lub dokumentowe Potrafisz nazwać problem, a następnie rozwiązać go analitycznie i nieszablonowo Lubisz dokumentować i projektować zanim zaczniesz implementować Potrafisz pracować warsztatowo z klientem – prezentować i bronić koncepcji technicznych Interesuje się lub korzystasz z narzędzi AI w codziennej pracy i jesteś ciekaw/a, co jeszcze można nimi zrobić 🌱 W tych obszarach będziesz się rozwijać: Inżynieria systemów enterprise – architektura, integracje, skalowalność AI od strony praktycznej – narzędzia, automatyzacja, nowe sposoby pracy Środowiska chmurowe i hybrydowe Observability, stabilność i współpraca z SRE Produktowe myślenie – rozumienie biznesu i aktywny udział w rozwoju produktów Execon Refaktoryzacja i wychodzenie z długu technologicznego ✨ Dodatkowe atuty, które wyróżnią Twoją aplikację: Wykształcenie wyższe (informatyka, matematyka, fizyka lub pokrewne) Znajomość innych ekosystemów poza Javą (np. .NET, Node, Vue, React) Doświadczenie z chmurą publiczną (AWS / Azure / GCP) lub prywatną (OpenShift i podobne) Doświadczenie w środowiskach o wysokiej dostępności – bankowość, fintech, e-commerce, telco Znajomość systemów event-driven i asynchronicznych Certyfikaty cloudowe lub z obszaru SE / DevOps / SRE Znajomość narzędzi: Camunda, Kong API Management, Bloomreach, N8N, Payload, SingleStory 🛠️ Jak działamy? Stawiamy na rzeczywiste zaangażowanie – masz realny wpływ na to, co budujesz Pracujemy warsztatowo, blisko z klientem i między zespołami Cenimy inicjatywę, dobre pytania i ludzi, którzy myślą zanim klikną "commit" AI traktujemy serio – to kierunek, w którym rozwijamy się razem, nie slogan na stronie 💎 Dołączając do nas masz pewność: Realnej pracy przy projektach enterprise z widocznym wpływem na produkt Aktywnego udziału w rozwoju produktów i kompetencji Execon – nie tylko pracy na zlecenie Możliwości rozwijania się w obszarze AI, architektury i nowych technologii Wsparcia doświadczonego zespołu i kultury dzielenia się wiedzą Pakietu benefitów (opieka medyczna, platforma kafeteryjna, szkolenia

🏢 Summary: Frontend Vue.js Engineer role for a long-term insurance project focused on integrating multiple applications into a unified ecosystem for claims handling and valuation management. The position involves developing modern web applications, integrating frontend interfaces with REST APIs, and maintaining end-to-end testing in a highly connected environment. The offer includes hybrid work in Warsaw, flexible contract options, and access to modern technologies and international collaboration. 🗂️ Requirements: Commercial experience with JavaScript, Experience with Vue.js, Experience working with REST APIs, Experience creating and maintaining end-to-end tests with Cypress, Ability to work in a complex interconnected environment 📃 Skills: JavaScript, Vue.js, REST, Cypress, AWS, Docker, Kubernetes, OWASP, OCR 🏢 Description: About Webellian Webellian is a well-established Digital Transformation and IT consulting company committed to creating a positive impact for our clients. We strive to make a meaningful difference in diverse sectors such as insurance, banking, healthcare, retail, and manufacturing. Our passion for cutting-edge and disruptive technologies, as well as our shared values and strong principles, are what motivate us. We are a community of engineers and senior advisors who work with our clients across industries, playing a deep and meaningful role in accelerating and realizing their vision and strategy. About the position We are looking for a Frontend (Vue.js) Engineer to join a long-term project in the insurance domain. The project brings together three interconnected applications into a unified ecosystem supporting claims handling, valuation management, and comparison of repair estimates with counter-offers. The role focuses on developing and maintaining modern web applications in a highly integrated environment, where multiple systems communicate through APIs. You will work on creating intuitive user interfaces, ensuring seamless integration with backend services, and contributing to the quality and reliability of the application through automated testing. Key responsibilities: Develop and maintain frontend applications using JavaScript and Vue.js. Build user interfaces that integrate with backend services via REST APIs. Create and maintain end-to-end tests using Cypress. Collaborate with cross-functional teams to deliver high-quality solutions. Contribute to application quality by following development best practices and supporting continuous improvements. Required Experience & Skills Must have Commercial experience with JavaScript development. Experience with Vue.js. Experience working with REST APIs in a complex, interconnected environment. Experience creating and maintaining end-to-end tests using Cypress. Nice to have Experience with AWS. Experience with Docker and Kubernetes. Basic understanding of application security principles, including OWASP Top 10 and secure coding best practices. Experience with AI-based OCR and document processing. What we offer Contract under Polish law: B2B or Umowa o Pracę Benefits such as private medical care, group insurance, Multisport card There are English classes available Hybrid work (at least 1 day/week on-site) in Warsaw (Mokotów) Opportunity to work with excellent professionals High standards of work and focus on the quality of code New technologies in use Continuously learning and growth International team Pinball, PlayStation & much more (on-site) Join a growing team of dedicated professionals! We love to pass on the knowledge to grow excellence, speak our minds without playing politics, and just enjoy hanging around together. If you share our passions - we want to meet you! So go ahead and apply ➡️ Apply now