Mid-Level Java & React Developer – Payments Platform, Microservices

🏢 Summary: Senior Java React Tech Lead role focused on developing and modernizing a global digital payments platform in a hybrid model (Krakow, 2 days onsite). The position involves building microservices-based back-end and front-end solutions, migrating legacy systems to modern architectures, and leading an international team within Agile and DevOps environments. 🗂️ Requirements: 7+ years of software development experience, Strong experience with Java 11+, Experience with microservices architecture, Hands-on experience with Kubernetes, Hands-on experience with Git, Experience with Unix-based systems, Strong knowledge of SQL and databases, Experience with RESTful APIs, Experience with React and JavaScript, Experience in DevOps teams, Fluent English, Legal right to work in the EU 📃 Skills: Java, React, JavaScript, Kubernetes, Git, Unix, SQL, Oracle, REST, Microservices, Spring, SpringBoot, WebSphere, API, DevOps, Agile 🏢 Description: Empower financial innovation — lead the future of digital payments! Krakow-based opportunity with hybrid work model (2 days per week in the office). As a Senior Java React Tech Lead , you will be working for our client, a leader in the payments industry dedicated to enabling swift, secure, and worldwide financial transactions. You will be instrumental in developing and supporting the Global Disbursements platform, helping customers and clients move funds effortlessly across the globe, streamline payment processes, and enhance financial operations through cutting-edge technology. This role offers an exciting path to shape the evolution of digital payments and advance your career in a dynamic environment. Your main responsibilities: Building and maintaining services, microservices, and applications (both back-end and front-end) using Java 11/17/21, ReactJS, and related technologies. Migrating from mainframe and IBM WebSphere systems to modern API/microservices architectures to reduce costs and complexity. Implementing automation testing frameworks to improve testing efficiency and quality. Enhancing Straight-Through-Processing (STP) capabilities for financial services. Leading a talented India-based team to deliver high-impact solutions and ensuring best practices in Agile and DevOps workflows. You're ideal for this role if you have: 7+ years of experience in software development, with a focus on Java and microservices architecture. Strong proficiency in Java 11+, with preference for Java 17+. Hands-on experience with Kubernetes and Git. Fluent in navigating Unix-based systems and command-line interfaces. Solid knowledge of database technologies and SQL, with Oracle experience preferred. Deep understanding of RESTful microservices and API development. Working knowledge of web technologies such as JavaScript and React. Experience working within DevOps delivery teams. Familiarity with application monitoring and Spring/Spring Boot is a plus. It is a strong plus if you have: Certifications in Java, React, or Kubernetes. Experience leading international technical teams. Language Required for the role: Fluent English (spoken and written). Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. We offer you: ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participation in Social Events, training, and work in an international environment Access to an attractive Medical Package Access to Multisport Program #GETREADY Internal job ID #8856 You can report violations in accordance with ITDS’s Whistleblower Procedure available here .

🏢 Summary: Senior leadership role focused on designing and delivering modern Java-based microservices and React applications for a global digital payments platform. The position combines hands-on development with technical leadership, driving migration from legacy systems to cloud-native architectures. It emphasizes building scalable financial solutions within Agile and DevOps environments. 🗂️ Requirements: 7+ years of experience in software development, Strong proficiency in Java 11+, Experience with microservices architecture, Hands-on experience with Kubernetes, Hands-on experience with Git, Experience with Unix-based systems, Knowledge of SQL and database technologies, Experience with Oracle databases, Experience in RESTful API development, Experience with JavaScript and React, Experience working in DevOps teams, Fluent English, Legal right to work in the EU 📃 Skills: Java, React, Microservices, Kubernetes, Git, Unix, SQL, Oracle, REST, JavaScript, Spring, SpringBoot, WebSphere, API, DevOps, Agile 🏢 Description: Empower financial innovation — lead the future of digital payments! Krakow-based opportunity with hybrid work model. As a Senior Java React Microservices Lead , you will be working for our client, a leader in the payments industry dedicated to enabling swift, secure, and worldwide financial transactions. You will be instrumental in developing and supporting the Global Disbursements platform, helping customers and clients move funds effortlessly across the globe, streamline payment processes, and enhance financial operations through cutting-edge technology. This role offers an exciting path to shape the evolution of digital payments and advance your career in a dynamic environment. Your main responsibilities: Building and maintaining services, microservices, and applications (both back-end and front-end) using Java 11/17/21, ReactJS, and related technologies. Migrating from mainframe and IBM WebSphere systems to modern API/microservices architectures to reduce costs and complexity. Implementing automation testing frameworks to improve testing efficiency and quality. Enhancing Straight-Through-Processing (STP) capabilities for financial services. Leading a talented India-based team to deliver high-impact solutions and ensuring best practices in Agile and DevOps workflows. You're ideal for this role if you have: 7+ years of experience in software development, with a focus on Java and microservices architecture. Strong proficiency in Java 11+, with preference for Java 17+. Hands-on experience with Kubernetes and Git. Fluent in navigating Unix-based systems and command-line interfaces. Solid knowledge of database technologies and SQL, with Oracle experience preferred. Deep understanding of RESTful microservices and API development. Working knowledge of web technologies such as JavaScript and React. Experience working within DevOps delivery teams. Familiarity with application monitoring and Spring/Spring Boot is a plus. It is a strong plus if you have: Certifications in Java, React, or Kubernetes. Experience leading international technical teams. Language Required for the role: Fluent English (spoken and written). 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: Frontend Engineer role focused on developing and supporting a global payments disbursements platform using modern front-end technologies within a microservices architecture. The position involves building scalable applications, enhancing payment processing capabilities, and automating testing in an Agile environment. Hybrid work model based in Krakow. 🗂️ Requirements: Minimum 4 years experience in payments or disbursements domain, Strong knowledge of React 18, Strong knowledge of Typescript 5, Strong knowledge of Bootstrap 5, Experience with JSP or other legacy UX technologies, Proficiency in Java 8 or higher, Understanding of RESTful microservices and APIs, Experience with databases and SQL, Fluent English, Legal right to work in the European Union 📃 Skills: React, TypeScript, Bootstrap, Java, JSP, REST, Microservices, Spring, SpringBoot, SQL, Databases, Agile 🏢 Description: Unleash the future of digital payments — craft seamless experiences with cutting-edge front-end technology! Krakow-based opportunity with hybrid work model (up to 3 days remote per week). As a Frontend Engineer , you will be working for our client, a leader in the global payments industry. You will contribute to the development and support of the Global Disbursements platform, enabling customers to move funds quickly and securely across borders. Join a team focused on innovation, efficiency, and impactful financial solutions. Your main responsibilities: Build and support microservices and applications (front-end) using ReactJS, Typescript, Bootstrap, and Java 8/11/17 within a microservices architecture. Enhance the Straight-Through-Processing (STP) capabilities, streamlining payment flows and reducing operational costs through interactive tools and observability patterns. Automate testing processes to improve efficiency and reliability of payment services. Maintain legacy UX technologies and develop new interfaces in a fast-paced, Agile environment. Collaborate with stakeholders and solution teams to deliver high-quality payment solutions aligned with business needs. You're ideal for this role if you have: At least 4 years of experience in payments disbursements or related fields. Strong knowledge of React 18, Typescript 5, Bootstrap 5. Experience with legacy UX technologies such as JSP. Proficiency in Java 8+ (Java 17+ is a plus). Working understanding of ReSTful microservices and APIs. Knowledge of Spring/Spring Boot frameworks is desirable. Experience with databases and SQL. It is a strong plus if you have: Certifications or experience in automation testing frameworks. Language Required for the role: Fluent English communication skills. 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: Full Stack Java & React role focused on migrating banking reporting platforms to the cloud and building scalable web applications within a microservices architecture. The position involves cloud transformation, REST API development, and collaboration in an agile, cross-country environment. It combines backend, frontend, cloud, and DevOps responsibilities in a financial domain context. 🗂️ Requirements: 3+ years experience in full-stack web application development, Experience with microservices architecture, Proficiency in Java 17+, Strong knowledge of Spring and Spring Boot, Experience in RESTful API development, Experience with ReactJS, Proficiency in JavaScript and TypeScript, Hands-on experience with Google Cloud Platform, Experience with relational databases or data warehouses, Experience with Git and SCM systems, Understanding of CI/CD pipelines, Knowledge of Jenkins 📃 Skills: Java, Spring, SpringBoot, REST, ReactJS, JavaScript, TypeScript, GCP, PostgreSQL, BigQuery, AlloyDB, Git, GitHub, Jenkins, CI/CD, Microservices, ApacheECharts 🏢 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. We offer you: ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participation in Social Events, training, and work in an international environment Access to an attractive Medical Package Access to Multisport Program #GETREADY Internal job ID #8678 You can report violations in accordance with ITDS’s Whistleblower Procedure available here .

🏢 Summary: Senior Fullstack Engineer role focused on designing and delivering scalable Java and React applications in a hybrid model. The position involves architecture design, backend and UI development, DevOps practices, and end-to-end SDLC ownership to build high-quality digital solutions. The role combines technical leadership, system optimization, and customer-focused problem solving. 🗂️ Requirements: 8+ years Java application development experience, Commercial experience with React frontend development, Strong Java and Web API development skills, Experience building scalable backend services, Advanced SQL knowledge with PostgreSQL, T-SQL scripting and query optimization, Experience with CI/CD pipelines, Strong understanding of SDLC, Fluent English, Legal right to work in the European Union 📃 Skills: Java, React, SQL, PostgreSQL, T-SQL, CI/CD, WebAPI, AWS, Azure, DevOps, SDLC 🏢 Description: Empower innovation at the forefront of software development — shape scalable solutions that transform user experiences! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior Java & React Fullstack Engineer – Software Development , you will be working for our client, a leading technology company dedicated to delivering cutting-edge digital solutions. You’ll contribute to designing and building robust applications that enhance customer engagement and operational efficiency, fueling digital transformation and innovation. Your main responsibilities: Participate in software architecture design to ensure scalable, secure, and high-quality systems. Lead UI improvements and implement solutions to elevate UX and application stability. Develop according to best practices and Design Patterns to produce maintainable and efficient code. Analyze requirements thoroughly and recommend enhancements for optimal solutions. Create clear documentation to support ongoing development and maintenance. Develop and validate application prototypes to test concepts and user interactions. Manage changes throughout the Service Management lifecycle, supporting automation and continuous improvement initiatives. Provide exceptional customer support by promptly addressing and resolving technical issues. Communicate effectively to understand customer needs and deliver tailored solutions. You're ideal for this role if you have: 8+ years of professional experience in Java application development, including front-end (preferably React). Strong proficiency in Java, Web API development, and building scalable backend services. Solid SQL skills with PostgreSQL, including T-SQL scripting, query optimization, and performance tuning. Experience with DevOps practices such as CI/CD pipelines. Extensive knowledge of the SDLC, from requirements gathering to deployment and maintenance. Exceptional problem-solving skills and keen attention to detail to ensure high-quality deliverables and resolve complex issues efficiently. It is a strong plus if you have: Certifications in Java, React, or DevOps. Experience with cloud platforms such as AWS or Azure. Language Required for the role: Fluent English proficiency. Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. We offer you: ITDS Business Consultants is involved in various, innovative, and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. The offer includes: Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participation in Social Events, training, and work in an international environment Access to an attractive Medical Package Access to Multisport Program #GETREADY Internal job ID #8955 You can report violations in accordance with ITDS’s Whistleblower Procedure available here .

🏢 Summary: Mid-Level Java Microservices Developer role focused on building AI-enabled, enterprise-grade banking microservices within a next-generation financial platform. The position involves designing, developing, and securing scalable Java-based solutions using cloud and CI/CD practices. It combines microservices engineering with AI-driven and cloud-native technologies in a regulated financial environment. 🗂️ Requirements: 4–8 years of experience building Java microservices in enterprise environments, Strong experience with Spring Boot, Proficiency in RDBMS (Oracle or PostgreSQL) including schema design and performance tuning, Experience with unit and integration testing frameworks, Hands-on experience with CI/CD tools (Jenkins or GitLab), Strong knowledge of RESTful APIs and event-driven architecture, Experience working with GCP cloud platform, Understanding of GenAI, LLMs, and RAG/agent governance patterns, Fluent English, Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Oracle, PostgreSQL, SQL, JUnit, Mockito, Testcontainers, Jenkins, GitLab, REST, Microservices, GCP, GenAI, LLM, RAG, Kubernetes, Docker, CI/CD 🏢 Description: Unleash the future of financial technology — engineer AI-enabled microservices that redefine banking excellence! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Mid-Level Java Microservices Developer, you will be working for our client, a global leader in delivering innovative collateral and facility management solutions within the financial industry. The project focuses on developing a next-generation, AI-driven platform to optimize costs, accelerate delivery, and ensure robust governance. This role offers a chance to contribute to cutting-edge banking infrastructure, pushing the boundaries of automation and AI integration. Your main responsibilities: Build, test, and support Java microservices aligned with enterprise standards and security protocols Contribute to solution design and integration patterns, ensuring high performance and scalability Identify, communicate, and resolve technical risks, dependencies, and blockers in collaboration with delivery teams Follow and uphold engineering standards including CI/CD pipelines, testing strategies, and best coding practices Implement comprehensive unit, integration, and contract tests to achieve high-quality outcomes Participate actively in design, code, and security reviews to ensure robust solutions Leverage AI-assisted tools responsibly to expedite development without compromising security, IP integrity, and traceability Embed security-by-design principles, focusing on vulnerability management, secrets handling, and compliance Develop production-ready services with strong observability, performance testing, and incident readiness You're ideal for this role if you have: 4–8 years of experience building Java microservices within enterprise environments Extensive experience with Spring Boot framework Proficiency in RDBMS such as Oracle or PostgreSQL, including schema design and performance optimization Strong understanding of unit and integration testing frameworks (e.g., JUnit, Mockito, Testcontainers) Hands-on experience with CI/CD tools like Jenkins or GitLab, including quality and security gates Solid knowledge of RESTful API design, messaging, and event-driven architecture Practical experience working on cloud platforms, specifically GCP Familiarity with GenAI concepts, LLMs, and governance related to RAG/agent patterns It is a strong plus if you have: Delivered regulated financial services platforms with audit and control requirements Exposure to cloud-native patterns (containers, Kubernetes, service mesh) and observability tools Experience in performance and resilience engineering Hands-on involvement with AI-enabled SDLC practices and governance Language Required for the role: Fluent English (good command required) 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 Microservices Developer role focused on building AI-enabled microservices for a global collateral and facility management platform in the financial sector. The position involves designing, developing, testing, and securing scalable cloud-based solutions using modern engineering and GenAI practices. Hybrid work model based in Krakow. 🗂️ Requirements: 4+ years experience developing Java microservices, Experience with Spring Boot in enterprise environments, Strong knowledge of RDBMS and SQL performance tuning, Experience with unit and integration testing, Experience with CI/CD pipelines and quality gates, Knowledge of REST APIs and event-driven architectures, Experience with cloud platforms, particularly GCP, Familiarity with GenAI concepts including LLMs and RAG, Communicative English, Legal right to work in the EU 📃 Skills: Java, Spring, SpringBoot, SQL, Oracle, PostgreSQL, JUnit, Mockito, Testcontainers, Jenkins, GitLab, Sonar, SAST, DAST, REST, GCP, LLM, RAG, Kubernetes, Docker 🏢 Description: Ignite innovation in financial technology — develop AI-enabled microservices that transform the banking landscape! Krakow-based opportunity with hybrid work model (up to 3 remote days per week). As a Mid-Level Java Microservices Developer , you will be working for our client, a leading financial technology firm. You will play a pivotal role in delivering a cutting-edge global collateral and facility management platform aimed at reducing costs and accelerating delivery through an AI-enabled SDLC. Join a forward-thinking team dedicated to redefining financial services with innovative solutions, AI integration, and best engineering practices to elevate the industry’s future. Your main responsibilities: Build, test, and support Java microservices (Spring Boot) and related components to ensure scalable, secure, and resilient solutions. Contribute to designing solutions for microservices integrations, aligning with architecture and operational requirements. Identify, escalate, and resolve technical risks, dependencies, and delivery blockers in collaboration with cross-functional teams. Follow and enhance engineering standards: coding practices, CI/CD pipelines, testing strategies, and security protocols. Deliver comprehensive unit, integration, and contract testing to meet quality standards. Participate in technical reviews, security assessments, and remediation efforts. Use AI-assisted tooling responsibly to accelerate development while maintaining code quality, security, and compliance. Apply guardrails for AI-generated code, ensuring strong review discipline and traceability. Contribute to GenAI-enabled engineering patterns such as RAG, LLMs, and agent workflows. Embed security-by-design principles and build observability into production services for operational readiness. Support release activities, environment setups, and cutover planning. Collaborate closely with diverse teams—including Tech Leads, architects, QA, platform specialists, and SREs—to deliver integrated outcomes. Foster a culture of continuous improvement and shared accountability. You're ideal for this role if you have: 4+ years of hands-on experience developing Java microservices (preferably with Spring Boot) in enterprise environments. Strong understanding of RDBMS, such as Oracle or PostgreSQL, including schema design and performance tuning. Experience with unit and integration testing frameworks (JUnit, Mockito, Testcontainers). Proficiency with CI/CD pipelines and quality gates (Jenkins or GitLab, Sonar, SAST/DAST). Good knowledge of REST APIs, messaging, event-driven patterns, and API versioning. Practical experience working on cloud platforms, particularly GCP. Familiarity with GenAI concepts, tools, and governance, including LLMs and retrieval-augmented generation. Ability to contribute to technical design and make pragmatic trade-offs under delivery pressure. It is a strong plus if you have: Experience in delivering regulated financial services platforms with audit and compliance requirements. Exposure to cloud-native architectures like containers, Kubernetes, and service meshes. Knowledge of observability tooling and resilience testing. Experience prototyping or integrating GenAI capabilities within software solutions. Language required for the role: Communicative English — capable of collaborating effectively in a multicultural team environment. Eligibility to work in Europe: 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: Mid-level role focused on building and maintaining scalable, AI-enabled Java microservices for a global collateral and facility management platform in the financial sector. The position involves end-to-end development, testing, CI/CD, security-by-design, and cloud deployment within a hybrid Krakow-based setup. It emphasizes high engineering standards, observability, and collaboration in a regulated enterprise environment. 🗂️ Requirements: 4–8 years experience with Java microservices development, Hands-on experience with SpringBoot, Strong knowledge of RDBMS, Experience with Oracle or PostgreSQL, Experience with unit and integration testing, Knowledge of JUnit and Mockito, Experience with Testcontainers, Experience with CI/CD pipelines, Knowledge of Jenkins or GitLab, Experience with Sonar and SAST or DAST tools, Knowledge of REST and API design, Hands-on experience with GCP, Understanding of messaging or eventing systems, Familiarity with GenAI concepts and tools, Fluent English, Legal right to work in Europe 📃 Skills: Java, SpringBoot, Microservices, Oracle, PostgreSQL, JUnit, Mockito, Testcontainers, Jenkins, GitLab, Sonar, SAST, DAST, REST, API, GCP, GenAI, RAG, Messaging, CICD 🏢 Description: Unleash Innovation in Financial Technology — Build Scalable, AI-Driven Microservices! Krakow-based opportunity with hybrid work model As a Mid-Level Java Microservices Developer , you will be working for our client, a leading technology provider in the financial services industry. You will contribute to the development of a cutting-edge, AI-enabled global collateral and facility management platform, helping to reduce costs and accelerate delivery through innovative engineering practices. This role offers a unique chance to shape the future of banking technology and advance your career in a thriving digital landscape. Your main responsibilities: Build, test, release, and support Java microservices and related components for complex product areas Contribute to solution design, ensuring alignment with target architecture and non-functional requirements Identify and resolve technical risks, dependencies, and delivery blockers collaboratively with cross-functional teams Follow and uphold high engineering standards, including secure coding, CI/CD practices, and quality gates Deliver comprehensive unit, integration, and contract testing with measurable coverage and quality Responsibly leverage AI-assisted tools (e.g., Copilot, GenAI techniques) to accelerate delivery while ensuring code integrity, security, and traceability Embed security-by-design principles, including vulnerability management and compliance measures Build production-ready services with strong observability, performance testing, and incident management readiness Work closely with technical leads, architects, QA, SREs, and system owners to ensure seamless integration and operational excellence You're ideal for this role if you have: 4–8 years of hands-on experience developing Java microservices (e.g., Spring Boot) in enterprise environments Strong expertise with RDBMS like Oracle or PostgreSQL, including schema design and performance tuning Solid understanding of unit and integration testing frameworks (JUnit, Mockito, Testcontainers, API/contract testing) Practical experience with CI/CD pipelines and quality gates (Jenkins, GitLab, Sonar, SAST/DAST) Knowledge of REST, messaging/eventing, API design, and versioning strategies Hands-on cloud experience on GCP Familiarity with GenAI concepts, tools, RAG/agent patterns, and associated governance/controls It is a strong plus if you have: Experience working on regulated financial services platforms with audit and operational controls Exposure to cloud-native patterns (containers, Kubernetes, service mesh) and modern observability tools Background in performance engineering, resilience testing, and AI-enabled SDLC practices Language Required for the role: Fluent English (spoken and written) Eligibility for the role: Only candidates with an existing legal right to work in Europe 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 React UI Engineer role focused on building AI-driven productivity tools within a global banking environment. The position involves developing responsive, user-centric interfaces, integrating APIs, and collaborating closely with product and design teams. You will contribute to modern, scalable front-end solutions that support AI and machine learning initiatives. 🗂️ Requirements: 4+ years of front-end development experience, Strong experience with React.js, Strong UX/UI design and prototyping skills, Experience with API integration and backend services, Solid knowledge of modern CSS and JavaScript, Ability to translate wireframes into functional interfaces, Fluent English (spoken and written), Legal right to work in the European Union 📃 Skills: React, JavaScript, CSS, HTML, APIs, UX, UI, Prototyping, Wireframing 🏢 Description: Unleash innovation at the forefront of AI productivity — shape the future of intelligent interfaces! Krakow-based opportunity with hybrid work model. As a Mid-Level React UI Engineer , you will be working for our client, a global banking organization, contributing to the development of cutting-edge AI-driven productivity tools within a dedicated AI Management and Strategy team. You will play a key role in building responsive, user-centric interfaces that empower colleagues to harness the full potential of artificial intelligence and machine learning initiatives, driving impactful digital transformation. Your main responsibilities: Build and enhance responsive user interfaces using React.js to deliver seamless user experiences Rapidly prototype and iterate new features focusing on UX design principles Collaborate closely with product managers and design teams to refine interface usability and aesthetics Integrate APIs and backend services to ensure robust functionality Apply modern CSS and JavaScript best practices to produce clean, efficient code Utilize wireframes and mockups created with design tools to align with project requirements You're ideal for this role if you have: 4+ years of experience in front-end development, specifically with React.js Strong skills in UX/UI design and prototyping Proven experience in API integration and working with backend services Solid understanding of modern CSS and JavaScript standards Ability to translate design wireframes into functional interfaces It is a strong plus if you have: (optional) Experience with AI/ML or productivity tools development Knowledge of TypeScript or related technologies Language Required for the role: Fluent English (spoken and written) 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.