Backend Java Engineer with DevOps focus

🏢 Summary: Hybrid Backend Developer role focused on building, testing, and maintaining reliable digital banking services in an agile team. The offer combines Java microservices development with ownership of test automation and backend quality, plus occasional business analysis support. Work is hybrid in Warsaw, with a long-term B2B engagement and a rate of up to 160 PLN net plus VAT per hour. 🗂️ Requirements: Java 21+, REST API and microservices development, Spring Boot 3.4 and Spring WebFlux, Hibernate, Git, Maven and Jenkins, Oracle DB, DB2 and SQL, SOLID principles, Test automation, Performance, unit, integration and API testing, Cucumber and WireMock, AI tools 📃 Skills: Java, REST, Microservices, SpringBoot, WebFlux, Hibernate, Git, Maven, Jenkins, Oracle, DB2, SQL, JUnit5, Cucumber, WireMock, AI 🏢 Description: General info: Model of work: hybrid (3 days work from office Warsaw) Type of contract: B2B, long-term cooperations Rate: up to 160 PLN nett + vat/ hour Introduction & Summary Looking for an experienced Backend Developer with a strong focus on testing and a willingness to engage in a blended capability role. This position offers the opportunity to work within an agile team while driving the quality and reliability of digital banking solutions. Main Responsibilities Design, develop, test, and maintain backend services that power our digital banking platforms. Drive backend testing activities within a dedicated agile team, ensuring high-quality, reliable, and scalable solutions. Collaborate closely with business stakeholders to understand requirements and contribute to solution design. Support analysis activities when needed, helping to translate business needs into technical solutions. Leverage AI-powered tools as part of daily development, testing, and delivery practices. Contribute to the full product lifecycle, from technical design and implementation to continuous improvement and operational support. Work collaboratively within a cross-functional agile team to deliver customer-focused digital banking services. Key Requirements Proficient in Java 21+, Rest API, and microservices. Experience with Spring Boot 3.4, Spring WebFlux, Hibernate, Git, Maven, Jenkins, Oracle DB/DB2/SQL, and Junit5. Knowledge of SOLID principles. Proficient in test automation, performance, unit, integration, and API testing. Familiarity with tools like Cucumber and WireMock. Experience in using AI tools. Nice to Have Frontend experience with JavaScript, TypeScript, Angular 2+, and Angular.JS. Familiarity with Playwright and qTest. ISTQB Foundation certification. Experience with Gherkin.

🏢 Summary: Java Backend Engineer role focused on building AI-driven digital products for employees and HR stakeholders. The position covers end-to-end microservice development, testing, deployment, observability, production support, and secure, ethical AI delivery in an agile environment. 🗂️ Requirements: Strong Java and Spring Boot experience, Experience building microservices, Spring Batch and Spring Cloud experience, REST API and GraphQL schema design proficiency, NoSQL data modelling experience, Data streaming experience, OAuth 2.0 and Microsoft Entra ID authentication/authorization experience, Azure Cloud Services experience, English communication skills for cross-functional agile collaboration, Commitment to quality, maintainability, documentation, and continuous learning 📃 Skills: Java, SpringBoot, SpringBatch, SpringCloud, Microservices, REST, GraphQL, NoSQL, CosmosDB, Kafka, OAuth2, EntraID, Azure, AppServices, AzureMonitor, APIManagement, Observability 🏢 Description: Role Summary We are looking for a Java Backend Engineer to design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. Required Skills & Experience Strong experience in Java and Spring Boot, including Spring Batch and Spring Cloud, and building microservices. Proficiency in REST API and GraphQL schema design. Experience with NoSQL data modelling (e.g., Azure Cosmos DB), data streaming (e.g., Confluent Kafka), and authentication/authorization protocols including OAuth 2.0 and Microsoft Entra ID. Familiarity with Azure Cloud Services, including App Services, Azure Monitor, and API-Management. Collaborative communication skills: able to express ideas clearly in English and adapt technical content for diverse audiences while working closely with product managers, designers, and engineers in agile settings. Strong commitment to quality, maintainability, documentation, and continuous learning. Key Responsibilities Design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. Apply modern engineering practices, from analyzing user needs and developing new features to automated testing, deployment, and observability. Ensure quality, security, reliability, and compliance by applying digital principles and implementing functional and non-functional requirements. Build observability into solutions, monitor production health, help resolve incidents, and remediate root causes of risks and issues. Advocate for user and stakeholder needs, ensuring AI solutions are explainable, ethical, and human-centric. Share knowledge openly, contribute to hiring and onboarding, and help shape a collaborative, forward-thinking engineering culture.

🏢 Summary: Backend Engineer role focused on building AI-centric digital products for employees and HR stakeholders. The position involves Java/Spring Boot microservices development, API and cloud integration, production observability, and maintaining secure, reliable solutions in a hybrid Kraków or Wrocław work model. 🗂️ Requirements: Strong Java and Spring Boot experience, Spring Batch and Spring Cloud experience, Microservices development experience, REST API and GraphQL schema design proficiency, NoSQL data modelling experience, Data streaming experience, OAuth 2.0 and Microsoft Entra ID knowledge, Azure Cloud Services familiarity, English communication skills, Agile collaboration experience, Commitment to quality, maintainability and documentation 📃 Skills: Java, SpringBoot, SpringBatch, SpringCloud, Microservices, REST, GraphQL, NoSQL, CosmosDB, Kafka, OAuth2, EntraID, Azure, AppServices, AzureMonitor, APIManagement, Observability, Testing 🏢 Description: Role summary We are looking for a Backend Engineer to design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. 📍 Work mode: Hybrid (2–3 days/week) — Kraków or Wrocław office Primary skills Java, Spring Boot, microservices, REST APIs Key responsibilities: Design, develop, and continuously improve intelligent digital products and services that support employees and HR stakeholders, with AI at the core. Apply modern engineering practices, from analyzing user needs and developing new features to automated testing, deployment, and observability. Ensure quality, security, reliability, and compliance by applying digital principles and implementing functional and non-functional requirements. Build observability into solutions, monitor production health, help resolve incidents, and remediate root causes of risks and issues. Advocate for user and stakeholder needs, ensuring AI solutions are explainable, ethical, and human-centric. Share knowledge openly, contribute to hiring and onboarding, and help shape a collaborative, forward-thinking engineering culture. Required skills and experience: Strong experience in Java and Spring Boot, including Spring Batch and Spring Cloud, and building microservices. Proficiency in REST API and GraphQL schema design. Experience with NoSQL data modelling, such as Azure Cosmos DB ; data streaming, such as Confluent Kafka; and authentication/authorization protocols, including OAuth 2.0 and Microsoft Entra ID. Familiarity with Azure Cloud Services , including App Services, Azure Monitor, and API Management. Collaborative communication skills: able to express ideas clearly in English and adapt technical content for diverse audiences while working closely with product managers, designers, and engineers in agile settings. Strong commitment to quality, maintainability, documentation, and continuous learning. AI-related skills, such as Spring AI or LangChain, are a strong plus. Benefits ✅ Stable long-term cooperation with opportunity for extension Opportunity to work with modern technologies in an international environment Professional growth and continuous development opportunities Participation in challenging and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Join a cross-functional mission team to build and evolve core-banking technology. The role combines hands-on Java backend development, technical leadership for junior engineers, and collaboration with business stakeholders to deliver secure, scalable, event-driven solutions. 🗂️ Requirements: Practical and theoretical Java expertise, Spring Boot or Micronaut experience, Kubernetes or Docker knowledge, AWS deployment and configuration expertise, Message-driven architecture, Kafka, and event-sourcing knowledge, Agile delivery experience, Experience with highly secure application environments, Ability to mentor engineers and communicate with technical and non-technical stakeholders, Ability to translate business objectives into data-driven insights, Availability for two Warsaw office visits per month 📃 Skills: Java, SpringBoot, Micronaut, Kubernetes, Docker, AWS, Kafka, EventSourcing, Agile 🏢 Description: We’re looking for Java Engineers who will  work in one of the core cross-functional  mission teams, helping to build core-banking  technology. • Deliver as a member of our mission team  to build and develop the technology product • Support and oversee junior engineers and  act as a subject matter expert • Develop clean, elegant, and reusable code  that is well-tested and easy to maintain  and extend • Work with stakeholders across the  business to drive the direction of engineering and put the long-term  interests of customers at the heart of key  decisions • Collaborate across our backend chapter  to uphold standards and best practices,  and to promote innovation • Working collaboratively with the team to  resolve technical issues What makes you a great fit: • Solid practical and theoretical knowledge  of Java software development • Strong experience of Spring Boot /  Micronaut • An understanding of Kubernetes / Docker • An excellent understanding of AWS  (deployment / configuration) • Message-driven architectures / Kafka /  event sourcing • Success delivering within an agile • Experience working on a highly secure  application environment • Ability to act as a subject matter expert  and communicate with clarity and  empathy to both technical and non technical audiences • Understanding how to translate business  objectives into data driven insights • You are available for two visits per month at the Warsaw office

🏢 Summary: Join a QA Backend Engineer role focused on ensuring the quality, stability, and reliability of complex distributed applications. You will test end-to-end backend processes, microservice integrations, and messaging flows while collaborating with development teams throughout the SDLC. The offer includes a hybrid work model, B2B cooperation, and benefits such as private healthcare, life insurance, Multisport, and e-learning access. 🗂️ Requirements: 5+ years of software testing experience, Backend testing experience, Microservices testing experience, Integration, system, usability, E2E and UAT testing, Test planning, analysis, execution and evaluation, Test design techniques, Asynchronous and event-driven systems, AWS SNS/SQS integration testing, SDLC knowledge, Defect management tools, Test management tools, API testing tools, SQL databases, Log analysis, request tracing and data-flow validation, Agile experience, Analytical and problem-solving skills, Communication and cross-team collaboration skills 📃 Skills: Testing, Microservices, AWS, SNS, SQS, SDLC, Jira, YouTrack, TestRail, Xray, Postman, Swagger, SQL, Agile, API, E2E, UAT 🏢 Description: Location : Hybrid work model (Warsaw, Mokotów). Onsite presence required on Thursdays and during PI Planning sessions Availability: ASAP / within 1 month Contract Type: B2B via Experis About the Role We are looking for a QA Backend Engineer to join a dynamic product development environment. In this role, you will be responsible for ensuring the quality, stability, and reliability of complex applications and integrations. You will work closely with multiple development teams, validating end-to-end business processes and backend flows across distributed systems and microservice-based architectures. Responsibilities Plan and execute integration, system, and usability testing activities Participate in End-to-End (E2E) and User Acceptance Testing (UAT) Validate complex backend processes across multiple microservices and integrations Analyze test results and identify potential risks affecting product quality and stability Work closely with developers to understand critical business and technical flows Analyze logs, trace requests, and validate data flow across services Support defect management and resolution activities Build strong cooperation with multiple development teams Collaborate with cross-functional and cross-team stakeholders to continuously improve product quality Contribute to testing strategy, planning, execution, and evaluation throughout the software development lifecycle Requirements At least 5 years of experience as a Software Tester Experience in planning, analyzing, executing, and evaluating tests Strong knowledge of common test design techniques Strong analytical and problem-solving skills Strong backend-focused testing experience Experience testing microservice-based architectures across multiple services Understanding of asynchronous and event-driven systems Experience with AWS SNS/SQS integrations and messaging flows Understanding of mobile and web-based applications Good understanding of the Software Development Lifecycle (SDLC) Experience with defect management tools such as Jira or YouTrack Experience with test management tools such as TestRail or Xray Experience using API testing tools such as Postman and Swagger Experience working with SQL databases Ability to analyze logs, trace requests, and validate data flows Experience working in Agile environments Strong communication and collaboration skills Ability to work effectively with multiple development teams Highly motivated team player with a proactive attitude Nice to Have Experience with test automation for mobile and web applications Knowledge of REST API standards, HTTP protocols, and API contract validation Experience within card payments or card management domains ISTQB Foundation Level and/or ISTQB Advanced Test Analyst certification Offer : Multisport card Private healthcare (Medicover) Access to an e learning platform Group life insurance