Java Full Stack Developer

🏢 Summary: Full Stack Java Developer role in a hybrid model, focused on building and maintaining cloud-native financial applications using modern Java and React technologies. The position involves backend development with Java 17+ and Spring Boot, frontend development with React, and deployment in Azure cloud environments with DevOps practices. 🗂️ Requirements: 7+ years hands-on experience with Java 17+, 5+ years experience in cloud applications, 5+ years experience with web technologies, Strong hands-on experience with React, 7+ years experience with frameworks and development tools, 5+ years experience with PostgreSQL, 2+ years experience in DevOps, Experience with Spring Boot, Experience with RDBMS 📃 Skills: Java, Spring, SpringBoot, React, TypeScript, SQL, PostgreSQL, Oracle, SQLServer, Azure, Terraform, Docker, Kubernetes, AKS, Linux, DevOps, CI/CD, CosmosDB, Elasticsearch, Lucene, Neo4j 🏢 Description: Full Stack Java Developer 📌 We are looking for Full Stack Java Developer on behalf of our client to join to the leader from the largest Swiss financial holding company. Work model : Hybrid 2-3 days from Cracow Job description: Strong experience with Java 17+, Spring Boot 3, RDBMS (SQL Server / Oracle) Experienced in web UI development using React 18+ (hooks) / Typescript Experience of DevOps CI/CD, building and deploying pipelines Hands on experience or strong interest in building cloud native applications in Azure via Terraform would be very desirable Knowledge of containerization: Docker, Kubernetes / AKS, Linux/ scripting is a plus Experience in NoSQL / Search Engines: Azure Cognitive Search, Cosmos DB, Elasticsearch, Apache Lucene, Graph Databases (neo4j or similar) is a plus Mandatory checks: 7+ Years of hands on experience on Java 17+ or higher 5+ years of hands on experience in cloud applications 5+ years of experience on Web Technologies with strong hands-on in React JS 7+ years of expereince in Framework and Tools 5+ years of experience on postgres 2+ Years of Experience in Devops ✅ Benefits: Work with modern technologies and international teams Long-term and stable cooperation Professional growth opportunities 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Hybrid Java Full Stack Developer role focused on modernizing enterprise systems and building scalable, cloud-native microservices and web applications using Java and React. The position involves migrating legacy platforms to API-driven architectures, enhancing automation, and improving system efficiency and scalability. Work includes backend and frontend development within containerized and Kubernetes-based environments. 🗂️ Requirements: Strong experience with Java 11+, Hands-on experience with Kubernetes, Experience with containerized environments, Proficiency with Git, Strong Unix/Linux command line skills, Experience with SQL databases, Knowledge of RESTful APIs, Understanding of microservices architecture, Familiarity with HTTP, Familiarity with JavaScript 📃 Skills: Java, React, Kubernetes, Git, Unix, Linux, SQL, Oracle, REST, HTTP, JavaScript, Spring, SpringBoot, Microservices, Docker 🏢 Description: We are looking for a skilled Java Full Stack Developer to join our team in Kraków. This is a hybrid role requiring 2 days per week onsite , offering the opportunity to work on modernizing enterprise systems and building scalable, cloud-native solutions. Key Responsibilities Design, build, and support scalable services, microservices, and applications (both backend and frontend) using Java (11/17/21) and modern web technologies such as React Contribute to the modernization of legacy systems, including migration from mainframe and IBM WebSphere to API-driven and microservices-based architectures Help reduce operational costs and system complexity through modern engineering practices Improve testing efficiency by implementing and expanding automated testing frameworks Enhance Straight-Through Processing (STP) capabilities across services and platforms Required Skills & Experience Strong experience with Java (11 or higher) ; experience with Java 17+ is highly preferred Hands-on experience with Kubernetes and containerized environments Proficiency with Git for version control Strong command of Unix/Linux systems and CLI tools Solid experience with databases and SQL (Oracle preferred) Good understanding of RESTful APIs and microservices architecture Familiarity with HTTP/web technologies and JavaScript Nice to Have Experience with Reactjs for frontend development Background working in a DevOps-oriented delivery team Knowledge of application monitoring and observability tools Experience with Spring / Spring Boot

🏢 Summary: Full-stack Java developer role in the financial sector focused on building scalable microservices and modern frontend applications in an Agile environment. The position involves backend and frontend development using Java, Angular, cloud-native technologies, and distributed systems integrations. Hybrid work model with a long-term international project and competitive B2B rate. 🗂️ Requirements: 5+ years of commercial Java development experience, 2+ years of Angular experience, Knowledge of Spring Framework, Experience with microservices architecture, Experience with Docker, Experience with Kubernetes, Experience with Kafka and distributed systems, Knowledge of REST APIs, Knowledge of SQL, Experience with Oracle databases, Experience with Git, Understanding of Clean Code principles, Understanding of Continuous Integration, Experience integrating REST and SOAP services, Knowledge of XML, Knowledge of JSON, Knowledge of Avro, English level B2 or higher 📃 Skills: Java, Angular, React, Spring, Docker, Kubernetes, Kafka, REST, SQL, Oracle, Git, SOAP, XML, JSON, Avro, Jenkins, ArgoCD 🏢 Description: Senior Java Full-stack Developer 📍 Location: Warsaw, Gdańsk or Gdynia 🏢 Work model: Hybrid (3 days per week in the office) 📅 Project duration: August 2026 – January 2027 💰 B2B rate: up to 157 PLN/h ⏰ Full-time (40h/week) About the project Join an international financial institution and become part of a team responsible for building modern, scalable solutions supporting one of the company's key business domains. You will work in an Agile environment, developing cloud-ready microservices and integrating modern applications with existing enterprise platforms. This role combines backend and frontend development while giving you the opportunity to work with modern technologies, distributed systems, and high-performance applications. Your responsibilities Design, develop and maintain full-stack applications. Build and enhance Java-based microservices. Develop modern frontend solutions using Angular. Integrate applications using REST APIs, Kafka, MQ and Oracle databases. Participate in migration and transformation of existing systems. Ensure application quality, scalability and performance. Collaborate with architects, analysts, QA engineers and business stakeholders. Contribute to code reviews and technical improvements. We are looking for someone who has Minimum 5 years of commercial experience with Java development. At least 2 years of experience with Angular (React is also valued). Strong knowledge of Spring Framework . Experience building microservices architectures . Practical experience with Docker and Kubernetes . Experience working with Kafka and distributed systems. Knowledge of REST APIs , SQL and Oracle databases. Experience with Git . Understanding of Clean Code , Continuous Integration and software engineering best practices. Experience integrating REST and SOAP services. Good understanding of XML, JSON and Avro . Good command of English (B2 or higher) . Nice to have Jenkins Argo CD Event Sourcing Schema Registry DevOps practices What we offer Competitive B2B rate of up to 157 PLN/hour . Long-term international project. Opportunity to work with modern cloud-native technologies. Challenging projects within the financial sector. Professional, collaborative and Agile environment. Work with experienced engineers on large-scale enterprise solutions.

🏢 Summary: Senior Java Full Stack Developer role for a long-term hybrid project focused on modernizing and migrating enterprise banking applications to public cloud infrastructure. The position involves building reusable cloud and DevOps solutions, collaborating with global IT teams, and supporting large-scale application modernization initiatives. Candidates should have extensive experience in Java development, cloud platforms, CI/CD, containers, and infrastructure automation. 🗂️ Requirements: 12+ years of software development experience, Strong Java development experience, Experience with CI/CD tools, Experience with Docker and Kubernetes, Knowledge of cloud platforms, Experience with infrastructure-as-code tools, Knowledge of scripting languages, Experience with GitHub or similar version control systems, Understanding of Agile methodologies, Knowledge of DevOps practices, Fluent English 📃 Skills: Java, JavaScript, Python, Go, GitHub, Copilot, Claude, Maven, Gradle, Jenkins, TeamCity, GitLab, Docker, Kubernetes, Helm, Azure, Terraform, ARM, CloudFormation, PowerShell, Bash, Scrum, Kanban, DevOps 🏢 Description: We are currently looking for talented and experienced Java Full Stack Developer to join a long-term project with a major international Swiss investment bank operating in the financial sector. 📍 Location: Krakow 🏢 Hybrid model: 3 days per week from the office Your Role You’ll be working on one of the most ambitious and critical technology projects: to modernise and migrate a large proportion of over 1000 applications to public cloud infrastructure and managed services. You’ll collaborate with global IT teams across the Investment Bank to help them on their cloud migration journey, and engineer common, re-usable solutions that can be used to accelerate cloud adoption and application modernisation across the organisation. We’re looking for someone who’ll be able to: Work collaboratively across the organisation. Solve challenging problems in an elegant but pragmatic way. Write high quality, reusable code and adhere to coding standards. Write professional, clear and comprehensive documentation. Apply best development and DevOps practices and effectively utilize technologies. Experience: 12+ years Position CTO Java Engineer Your Team You’ll be working in the Investment Bank Technology CTO Engineering team based in London and Krakow . Our role is to provide IB Technology teams with oversight, support and solutions to implement a strategic architecture on public cloud services. We help by sharing the architecture vision, working with teams on their solution design, creating code samples and documentation, and ensuring that the developer experience of migrating to cloud within our organization is easy and enticing. You are: Focused on quality. An excellent communicator. Aware of on-going technology trends and know how to pragmatically leverage their benefits. A quick learner. Comfortable working independently, as well as in a team-oriented, collaborative environment. Fluent in English. Your expertise: Solid background in development using Java, and optionally JavaScript, Python, Go. Proficiency in AI-augmented development tools such as GitHub Copilot or Claude Code. CI/CD including tools such as Maven, Gradle, Jenkins, TeamCity, GitLab, etc. Containers and container orchestration using Docker, Kubernetes and Helm. Microsoft Azure or other major cloud platforms. Infrastructure-as-code, using tools such as Terraform, ARM or CloudFormation. Scripting languages including Windows PowerShell, Bash, etc. GitHub or similar, contributing to open source projects. Agile development practices (Scrum, Kanban). DevOps practices and the value of automation. 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: Long-term hybrid Java Engineer role on a project for a major international Swiss investment bank, focused on building and maintaining microservices and data streaming solutions in a modern cloud environment. The position requires deep expertise in Java and related enterprise technologies, with work in AI-assisted development and secure, scalable architectures. Opportunity to work with modern technologies in an international setting with strong growth potential. 🗂️ Requirements: 15+ years of experience in Java development, Extensive experience with Flowable, Strong knowledge of Spring Boot, Experience with ORM frameworks (JPA, iBatis), Knowledge of security standards (Azure AD, OAuth), Experience with Kafka, Experience with CosmosDB, Experience with PostgreSQL, Experience with Redis, Experience in building REST services, Experience with Azure cloud, Experience with Docker, Experience with Kubernetes, Experience with Maven, Experience with Gradle, Experience with microservices architecture, Experience with data streaming architectures, Experience with AI-assisted software development 📃 Skills: Java, Flowable, SpringBoot, JPA, iBatis, AzureAD, OAuth, Kafka, CosmosDB, PostgreSQL, Redis, REST, Azure, Docker, Kubernetes, Maven, Gradle, Microservices, DataStreaming, AI 🏢 Description: We are currently looking for talented and experienced Java Developer to join a long-term project with a major international Swiss investment bank operating in the financial sector. 📍 Location: Wroclaw or Krakow 🏢 Hybrid model: 3 days per week from the office Java Engineer with extensive knowledge (15+ years) of Java Flowable, Spring Boot, ORM frameworks (JPA, iBatis) Security (Azure AD, OAuth), Kafka, CosmosDB PostgresSQL, Redis, REST, Azure, Docker, Kubernetes, Maven Gradle, microservices and data streaming architectures and AI‑assisted software development. 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: Long-term hybrid opportunity for a senior Java Engineer to join a major international Swiss investment bank, working on modern microservices and data streaming architectures. The role focuses on backend development using Java and related enterprise technologies within a complex financial environment. It offers stable cooperation and involvement in impactful, large-scale projects. 🗂️ Requirements: 15+ years of experience with Java, Strong experience with Flowable, Strong experience with Spring Boot, Experience with ORM frameworks (JPA, iBatis), Experience with Azure AD and OAuth security, Experience with Kafka, Experience with CosmosDB, Experience with PostgreSQL, Experience with Redis, Experience with REST APIs, Experience with Azure, Experience with Docker, Experience with Kubernetes, Experience with Maven, Experience with Gradle, Experience with microservices architecture, Experience with data streaming architectures, Experience with AI-assisted software development 📃 Skills: Java, Flowable, SpringBoot, JPA, iBatis, AzureAD, OAuth, Kafka, CosmosDB, PostgreSQL, Redis, REST, Azure, Docker, Kubernetes, Maven, Gradle, Microservices, DataStreaming, AI 🏢 Description: We are currently looking for talented and experienced Java Developer to join a long-term project with a major international Swiss investment bank operating in the financial sector. 📍 Location: Wroclaw or Krakow 🏢 Hybrid model: 3 days per week from the office Java Engineer with extensive knowledge (15+ years) of Java Flowable, Spring Boot, ORM frameworks (JPA, iBatis) Security (Azure AD, OAuth), Kafka, CosmosDB PostgresSQL, Redis, REST, Azure, Docker, Kubernetes, Maven Gradle, microservices and data streaming architectures and AI‑assisted software development. 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: B2B contract opportunity for an experienced Fullstack Developer to build and maintain microservices-based financial platforms using Java and Angular in a hybrid work model (3 days onsite in Wroclaw). The role focuses on backend development with Spring Boot and REST APIs, along with modern Angular front-end implementation. 🗂️ Requirements: Strong proficiency in Java 21, Extensive experience with Spring and Spring Boot, Solid knowledge of Angular 16+, Experience in RESTful API design and development, Experience with microservices architecture, Experience with Git version control, Availability to work hybrid (3 days onsite in Wroclaw), Ability to work on B2B contract 📃 Skills: Java, Spring, SpringBoot, Angular, REST, Microservices, Git 🏢 Description: We are looking for a talented and experienced Fullstack Developer to join our growing team at a global leader in financial services platforms. Work mode: Hybrid, 3 days from office in Wroclaw, Poland Type of contract: Contract: B2B only ( 1 year with extensions) Mandatory Skills: Strong proficiency in Java programming language ( 21 version) Extensive experience with Spring & Spring Boot framework Solid understanding of Angular for front-end development ( 16 version and higher) Proficient in RESTful API design and development. Microservices Experience with version control systems, preferably Git. Benefits: Collaborative and supportive team culture Opportunity to work with global teams and stakeholders Exposure to innovative and impactful projects 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: Full Stack Developer role focused on migrating critical banking reporting systems to the cloud and building scalable web applications in a microservices architecture. The position combines Java and React development with cloud technologies to enhance data and reporting platforms. Work in an agile, cross-country team delivering secure, high-quality financial solutions. 🗂️ Requirements: 3+ years experience in large-scale full-stack web applications, Experience with microservices architecture, Proficiency in Java 17+, Strong knowledge of Spring and Spring Boot, Experience in RESTful API development, Expertise in ReactJS, Strong knowledge of JavaScript and TypeScript, Hands-on experience with Google Cloud Platform, Experience with relational databases or data warehouses, Experience with Git and SCM systems, Knowledge of CI/CD pipelines, Fluent English, Legal right to work in the EU 📃 Skills: Java, Spring, SpringBoot, REST, ReactJS, JavaScript, TypeScript, GCP, PostgreSQL, BigQuery, AlloyDB, Git, GitHub, Jenkins, Microservices, CI/CD 🏢 Description: Unleash innovation at the intersection of cloud, data, and full-stack development — shape the future of banking technology! Krakow-based opportunity with hybrid work model (up to 3 days remote per week). As a Java & React Full Stack Developer , you will be working for our client, a leading global financial institution, supporting the transformation of their data and reporting systems within the International Wealth & Premier Banking division. You will be instrumental in migrating critical reporting platforms to the cloud and developing scalable, web-based applications that enhance decision-making and operational efficiency. Join a dynamic team committed to technological excellence and career growth in the finance sector. Your main responsibilities: Independently design, develop, test, and deploy web applications in a collaborative, cross-country environment. Support the migration of existing reporting systems to cloud-based platforms, ensuring seamless transition and minimal disruption. Mentor and guide team members, facilitating knowledge transfer and best practices for technology stack evolution. Ensure development adherence to IT methodologies, security standards, and documentation requirements. Work in an agile environment to deliver high-quality features aligned with client needs. You're ideal for this role if you have: 3+ years of experience in delivering large-scale full-stack web applications with microservice architecture. Strong proficiency in Java (Java 17+ preferred), Spring/Spring Boot, and RESTful API development. Expertise in ReactJS, JavaScript, and TypeScript. Hands-on experience with Google Cloud Platform products. Working knowledge of relational databases/data warehouses such as PostgreSQL, BigQuery, or AlloyDB. Experience with Git and SCM systems like GitHub. Knowledge of data visualization tools (e.g., Apache ECharts) is an advantage. Understanding of CI/CD pipelines, particularly Jenkins. It is a strong plus if you have: Certifications or experience in cloud architecture or DevOps practices. Language Required for the role: Fluent English communication skills are essential. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #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-level Java Full Stack Developer role focused on building and maintaining secure, mission-critical financial communication systems integrated with SWIFT services. The position emphasizes backend development with Java and Spring while contributing to frontend applications using React or Angular in a microservices architecture. The project involves developing REST APIs, processing financial messages, and working within an enterprise Agile environment. 🗂️ Requirements: 3–4 years of commercial software development experience, Strong proficiency in Java, Strong proficiency in Spring framework, Experience with React or Angular, Experience building REST APIs, Knowledge of HTTPS, SFTP, SOAP protocols, Understanding of microservices architecture, Understanding of containerization, Experience with Git and GitHub, Experience with Jenkins, Experience with Maven, Experience with Jira, Knowledge of SQL and MySQL, Familiarity with Linux environments 📃 Skills: Java, Spring, React, Angular, REST, HTTPS, SFTP, SOAP, Microservices, Containerization, Git, GitHub, Jenkins, Maven, Jira, SQL, MySQL, Linux 🏢 Description: Java Full Stack Developer (Mid Level) | Java + React.js / Angular 📍 Location: Warsaw, Poland 💼 Work Model: Hybrid ( 2 days/week onsite – mandatory) We are looking for a skilled Mid-Level Java Full Stack Developer to join an international Enterprise SWIFT team working on mission-critical financial communication solutions for a global client. This role is ideal for engineers who enjoy backend-focused development while also contributing to modern frontend applications using React.js or Angular. 🔹 Project Overview You will work on secure enterprise integrations connected with SWIFT Alliance Cloud, building and enhancing systems responsible for message transmission, transformation, routing Key responsibilities include: • Developing REST APIs and backend services using Java & Spring • Integrating with SWIFT Alliance Cloud protocols and services • Processing and transforming financial messages/files • Building scalable microservices-based solutions • Supporting frontend development in React.js or Angular • Collaborating closely with Product, QA, DevOps, and Agile teams • Participating in code reviews, architecture discussions, and continuous improvement initiatives 🛠 Required Skills • 3–4 years of commercial experience • Strong Java & Spring expertise • Experience with React.js or Angular • Knowledge of REST API, HTTPS, SFTP, SOAP • Understanding of microservices and containerization • Experience with Git/GitHub, Jenkins, Maven, Jira • SQL & MySQL knowledge • Familiarity with Linux environments • Strong analytical and problem-solving skills ⭐ Nice to Have • Python experience • Experience in enterprise integration or banking/financial projects • Exposure to Agile/Scrum methodologies If you are a proactive Java Full Stack Engineer looking for a challenging long-term opportunity in Warsaw - we would love to connect with you.

🏢 Summary: Hybrid Java Fullstack Developer role focused on building and maintaining scalable web applications using Java and React.js. The position involves developing backend services, modern frontend interfaces, and RESTful APIs while supporting CI/CD processes. Work model includes two days onsite in Warsaw with the remaining days remote. 🗂️ Requirements: Strong experience with Java, Solid experience with React.js, Experience building and consuming REST APIs, Strong knowledge of JavaScript, Strong knowledge of HTML, Strong knowledge of CSS, Experience with Git, Experience with CI/CD pipelines, Familiarity with Agile environments, English proficiency 📃 Skills: Java, React, REST, JavaScript, HTML, CSS, Git, CI/CD, Spring, TypeScript, SQL, Docker 🏢 Description: We are looking for an experienced Java Fullstack Developer to join our development team in Kraków. In this role, you will work on building and maintaining scalable web applications, contributing to both backend services and modern frontend interfaces. This position follows a hybrid working model with two/three days per week onsite in Warsaw . Key Responsibilities Develop and maintain backend services using Java Build responsive and modern user interfaces using React.js Design and implement RESTful APIs Collaborate with product managers, designers, and engineers to deliver new features Write clean, maintainable, and efficient code Participate in code reviews and contribute to development best practices Troubleshoot and resolve technical issues Support integration and deployment through CI/CD pipelines Required Skills and Experience Strong experience with Java Solid experience with React.js Experience building and consuming REST APIs Strong knowledge of JavaScript, HTML, and CSS Experience with Git and modern development workflows Familiarity with Agile development environments Good communication skills in English Nice to Have Experience with Spring Boot Experience with TypeScript Knowledge of SQL databases Familiarity with Docker or cloud platforms Work Model Hybrid: 2 days onsite in Warsaw , remaining days remote.