Mid-Level Kotlin/Java Developer – Microservices & Cloud Integration

🏢 Summary: Mid-Level/Senior Kotlin (Java) Developer role focused on designing and building microservices and APIs within a compliance management platform. The position involves developing backend and web applications in a microservice architecture, contributing to CI/CD processes, and delivering high-quality solutions in an agile environment. Hybrid work model based in Kraków with up to 3 days of remote work per week. 🗂️ Requirements: 4+ years of software development experience, Experience in backend and API development, Proficiency in Kotlin or Java, Experience with API development, Experience with SQL and databases, Experience with HTML and JavaScript, Understanding of microservice architecture, Experience working in Agile environments, Knowledge of Jira and Confluence, Fluent English (B2+ level), Legal right to work in the European Union 📃 Skills: Kotlin, Java, SQL, HTML, JavaScript, Microservices, APIs, CI/CD, Jira, Confluence, AWS, Azure, GCP, Jenkins, Linux, AIX, WebSphere 🏢 Description: Unleash innovation — design cutting-edge microservices and APIs that drive digital transformation! Kraków-based opportunity with hybrid work model (up to 3 days remote per week). As a Mid-Level/Senior Kotlin (Java) Developer , you will be working for our client, a forward-thinking organization building a platform for control owners and development teams to manage and monitor software development compliance. You will contribute to Kotlin and Java-based web applications and APIs within a microservice architecture, supporting innovative solutions across multiple applications and PoCs. This role offers a unique chance to shape the future of development standards while advancing your career in a dynamic environment. Your main responsibilities: Collaborate with cross-functional teams to develop and operate products that meet strategic goals. Design, develop, and implement both front-end and back-end features that support flexible UI frameworks. Build efficient APIs and microservices to address impactful business needs. Work within an agile CI/CD environment to deliver continuous improvements at high velocity. Engage in peer reviews, testing, and automated test scripting to ensure high-quality code. Proactively troubleshoot issues and respond to customer feature requests with innovative solutions. You're ideal for this role if you have: 4+ years of experience in software development, with a focus on backend and API development. Solid expertise in Kotlin or Java (with a willingness to learn Kotlin). Hands-on experience with API development, SQL/databases, and HTML/JavaScript. Strong problem-solving and troubleshooting skills. Experience working in Agile environments with tools like Jira and Confluence. Good understanding of microservice architecture. Excellent interpersonal and communication skills in English (B2+ level). It is a strong plus if you have: Good working knowledge of cloud platforms such as AWS, Azure, or GCP. Experience building CI/CD pipelines using Jenkins. Background in Systems Administration across Linux, AIX, or WebSphere platforms. Language Required for the role: Fluent English (B2+ level). 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: Senior Kotlin (Java) Developer role focused on building and operating microservices-based web applications and APIs within a cloud-driven environment. The position involves designing full-stack features, contributing to CI/CD pipelines, and ensuring high code quality in an agile setup. It offers the opportunity to shape developer experience through innovative, compliance-focused platforms. 🗂️ Requirements: Minimum 6 years of software development experience, Strong experience in Kotlin, Knowledge of Java and willingness to use Kotlin, Hands-on experience with API development, Experience with SQL and databases, Experience with HTML and JavaScript, Understanding of microservice architecture, Experience working in Agile environment, Experience with CI/CD practices, Proficiency with Bitbucket, Jira, Confluence, Fluent English (B2+ level), Legal right to work in the European Union 📃 Skills: Kotlin, Java, SQL, HTML, JavaScript, Microservices, API, CI/CD, Bitbucket, Jira, Confluence, AWS, Azure, GCP, Jenkins, Linux, AIX, WAS 🏢 Description: Unleash innovation in microservices and cloud — drive digital transformation with Kotlin expertise! Kraków-based opportunity with hybrid work model (up to 3 remote days per week). As a Senior Kotlin (Java) Developer , you will be working for our client, a leader in building a robust platform for managing software development compliance. You will contribute to cutting-edge web applications and APIs built with microservice architecture, supporting development teams across the organization. This role offers a unique chance to shape the future of developer experience and work at the forefront of technology innovation. Your main responsibilities: Collaborate with developers, testers, and other stakeholders to build and operate innovative products. Design, develop, and implement both front-end and back-end features aligned with business priorities. Work on APIs and microservices-driven solutions addressing impactful business challenges. Engage actively in an agile CI/CD environment to ensure rapid delivery and iteration. Participate in peer reviews and contribute to automated testing, maintaining high code quality. Proactively troubleshoot and resolve technical issues, providing excellent support to customers. You're ideal for this role if you have: At least 6 years of experience in software development. Strong experience in Kotlin, with Java knowledge and willingness to learn Kotlin. Hands-on experience with API development, SQL/databases, HTML/Javascript. Proficiency in collaboration tools such as Bitbucket, Jira, and Confluence. Solid understanding of microservice architecture and modern coding techniques. Agile methodology experience, including working with Jira and Confluence. Strong analytical and troubleshooting skills. Excellent interpersonal skills. Fluent in English (B2+ level). It is a strong plus if you have: (optional) Good working knowledge of cloud technologies like AWS, Azure, or GCP. Experience building CI/CD pipelines using Jenkins. Background in Systems Administration on Linux/AIX/WAS platforms. Language Required for the role: Fluent English (B2+ level). 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 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: Backend Developer role focused on designing, building, and maintaining scalable Java and Kotlin-based applications and microservices within an international team. The position involves developing high-quality backend systems, collaborating with cross-functional teams, and optimizing distributed systems performance. The role emphasizes clean code, modern frameworks, and agile delivery practices. 🗂️ Requirements: 5+ years of backend development experience with Java 8+ and Kotlin, Strong knowledge of Spring Framework and Spring Boot, Experience building RESTful APIs and microservices, Experience with SQL and NoSQL databases, Understanding of Agile/Scrum methodologies 📃 Skills: Java, Kotlin, Spring, SpringBoot, REST, Microservices, SQL, NoSQL, PostgreSQL, MongoDB, Agile, Scrum 🏢 Description: We are looking for skilled Java & Kotlin Developers to join our growing technology team in Poland. As part of an international development group, you’ll design, build, and maintain scalable backend systems using Java and modern frameworks. You’ll collaborate closely with cross-functional teams to deliver high-quality, reliable, and efficient software solutions. Key Responsibilities Design, develop, and maintain Java-based applications and microservices. Write clean, efficient, and testable code following best practices and coding standards. Collaborate with front-end developers , DevOps engineers , and QA teams to ensure seamless integration and delivery. Participate in code reviews , architecture discussions, and agile ceremonies. Contribute to technical documentation and continuous improvement of development processes. Troubleshoot and optimize performance across distributed systems. Requirements 5+ years of experience in backend development using Java 8+ Kotlin . Strong understanding of Spring Framework / Spring Boot . Experience with RESTful APIs , microservices , and SQL / NoSQL databases (e.g., PostgreSQL, MongoDB). Knowledge of Agile / Scrum methodologies. Good command of English (B2 or higher) – Polish language skills are a plus. Nice to Have Experience with cloud platforms (AWS, Azure, or GCP). Familiarity with message brokers (Kafka, RabbitMQ). Knowledge of unit testing and test automation frameworks (JUnit, Mockito). Interest in DevOps or system design concepts. How to Apply If you’re passionate about building high-quality Java applications and want to be part of a dynamic engineering team, send your CV

🏢 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 role focused on building and maintaining AI-enabled Java microservices for critical financial systems in a hybrid Krakow-based setup. The position involves developing secure, scalable, and production-ready services with strong emphasis on cloud, CI/CD, testing, and observability. You will contribute to solution design, integrate AI components, and ensure high standards of security and operational resilience. 🗂️ Requirements: 4–8 years of experience developing Java microservices in enterprise environments, Strong expertise in relational databases, schema design, and performance optimization, Experience with unit and integration testing, Proficiency in CI/CD pipelines and automation, Knowledge of API design and integration patterns, Hands-on experience with GCP cloud platform, Practical exposure to GenAI, LLMs, and RAG or agent patterns, Ability to contribute to technical design decisions, Fluent English, Legal right to work in Poland 📃 Skills: Java, Microservices, SQL, GCP, CI/CD, GenAI, LLM, RAG, APIs, Testing, Git, Docker, Kubernetes, Observability 🏢 Description: Ignite innovation in financial technology — develop AI-enabled microservices that redefine risk, security, and operational excellence. Krakow-based opportunity with hybrid work model. As a Mid-Level Java Microservices Developer , you will be working for our client, a leader in delivering advanced collateral and facility management capabilities within the financial sector. With a focus on using AI to accelerate and streamline solution development, you will play a key role in building scalable, secure, and production-ready microservices that support critical financial operations. This is a unique chance to contribute to groundbreaking digital transformation initiatives and expand your expertise in cloud and AI-driven engineering. Your main responsibilities: Build, test, release, and support Java microservices for key product areas, ensuring high standards of design, security, and operational resilience Contribute to solution design, aligning with architecture and non-functional requirements, including AI integration aspects Identify and resolve technical risks, dependencies, and delivery blockers collaboratively with cross-functional teams Follow and promote engineering standards: coding practices, CI/CD pipelines, testing strategies, and definition of done Develop comprehensive unit, integration, and contract tests to guarantee code quality and reliability Participate actively in technical reviews, providing constructive feedback and remediation plans Apply AI-assisted tooling responsibly to enhance development efficiency while safeguarding code quality, security, and intellectual property Embed security-by-design principles: secure coding, vulnerability management, secrets handling, and compliance with internal controls Build production-ready services with strong observability, performance testing, and incident readiness measures Collaborate closely with Tech Leads, architects, QA, platform teams, and system owners to ensure seamless integration and deployment You're ideal for this role if you have: 4–8 years of proven experience developing Java microservices in enterprise environments Strong expertise with relational databases, including schema design, performance optimization, and transactional consistency Solid experience with unit and integration testing practices Proficiency with CI/CD pipelines, automation, and quality gates Good understanding of API design, integration patterns, and versioning strategies Hands-on cloud experience, particularly on GCP Practical exposure to GenAI concepts, tools, LLMs, and RAG/agent patterns in software engineering Ability to contribute to technical design decisions and manage pragmatic trade-offs under delivery deadlines It is a strong plus if you have: (optional) Experience delivering regulated financial platforms with rigorous audit and operational controls Familiarity with cloud-native architectures and modern observability tools Experience in performance engineering and resilience testing Background in implementing AI-enabled SDLC practices with governance and productivity tracking Hands-on experience prototyping or integrating GenAI functionalities in controlled environments Language Required for the role: Fluent English command Eligibility for the role: Only candidates with an existing legal right to work in Europe (specifically Poland) 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: Senior Java Developer role focused on designing and building scalable APIs and microservices within a cloud-native environment, contributing to high-performance backend systems and seamless platform integrations. The position involves working in an Agile CI/CD setup to deliver robust, compliant, and scalable digital solutions. Hybrid work model based in Kraków. 🗂️ Requirements: 5+ years of experience in software development, Strong experience with Java, Strong experience with Kotlin, Experience in building APIs, Experience with SQL and databases, Experience with HTML, Experience with JavaScript, Understanding of microservices architecture, Experience working in Agile environment, Experience with Jira, Experience with Confluence, Fluent English (B2+), Legal right to work in the EU 📃 Skills: Java, Kotlin, SQL, HTML, JavaScript, Microservices, API, Agile, Jira, Confluence, AWS, Azure, GCP, Jenkins, Linux, AIX, WAS, CI/CD 🏢 Description: Unleash innovation — master scalable APIs and Microservices to transform digital ecosystems! Kraków-based opportunity with hybrid work model As a Senior Java Developer – API & Microservices Expert , you will be working for our client, a leader in building cloud-native platforms focused on streamlining software development & compliance management. Contribute to cutting-edge microservice architectures, helping development teams achieve operational excellence and compliance. This role offers a chance to shape scalable solutions and advance your career in a dynamic tech environment. Your main responsibilities: Collaborate with cross-functional teams to design, develop, and implement impactful APIs and microservices. Build robust backend solutions using Java and Kotlin, ensuring high performance and scalability. Lead efforts in troubleshooting, optimizing, and ensuring seamless integrations across platforms. Work within an agile CI/CD environment to deliver rapid, high-quality iterations. Engage proactively with users and stakeholders to understand and respond to their needs. Participate in peer code reviews and automate testing to maintain high development standards. You're ideal for this role if you have: Over 5 years of experience in software development, with a focus on Java and Kotlin. Proven expertise in API creation, SQL/databases, and HTML/JavaScript. Strong troubleshooting and analytical skills. Experience working in Agile environments using Jira and Confluence. Good understanding of microservices architecture. Fluent English (B2+) communication skills. It is a strong plus if you have: (optional) Experience with cloud platforms like AWS, Azure, or GCP. Knowledge of CI/CD pipelines with Jenkins. Background in Systems Administration across Linux, AIX, or WAS platforms. Language Required for the role: Fluent English (B2+) Eligibility to work in the European Union: Only candidates with an existing legal right to work in the EU 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: Senior Java Developer role focused on designing and delivering scalable APIs and microservices within a cloud-native platform environment. The position involves building high-performance backend solutions in Java and Kotlin, working in Agile CI/CD teams, and driving integration and compliance excellence. Hybrid work model based in Kraków. 🗂️ Requirements: 5+ years of software development experience, Strong experience with Java, Strong experience with Kotlin, Experience in API development, Experience with SQL and databases, Knowledge of HTML and JavaScript, Understanding of microservices architecture, Experience working in Agile environments, Experience using Jira and Confluence, Fluent English (B2+), Legal right to work in the European Union 📃 Skills: Java, Kotlin, API, SQL, HTML, JavaScript, Microservices, Jira, Confluence, CI/CD, AWS, Azure, GCP, Jenkins, Linux, AIX, WAS 🏢 Description: Unleash innovation — master scalable APIs and Microservices to transform digital ecosystems! Kraków-based opportunity with hybrid work model As a Senior Java Developer – API & Microservices Expert , you will be working for our client, a leader in building cloud-native platforms focused on streamlining software development & compliance management. Contribute to cutting-edge microservice architectures, helping development teams achieve operational excellence and compliance. This role offers a chance to shape scalable solutions and advance your career in a dynamic tech environment. Your main responsibilities: Collaborate with cross-functional teams to design, develop, and implement impactful APIs and microservices. Build robust backend solutions using Java and Kotlin, ensuring high performance and scalability. Lead efforts in troubleshooting, optimizing, and ensuring seamless integrations across platforms. Work within an agile CI/CD environment to deliver rapid, high-quality iterations. Engage proactively with users and stakeholders to understand and respond to their needs. Participate in peer code reviews and automate testing to maintain high development standards. You're ideal for this role if you have: Over 5 years of experience in software development, with a focus on Java and Kotlin. Proven expertise in API creation, SQL/databases, and HTML/JavaScript. Strong troubleshooting and analytical skills. Experience working in Agile environments using Jira and Confluence. Good understanding of microservices architecture. Fluent English (B2+) communication skills. It is a strong plus if you have: (optional) Experience with cloud platforms like AWS, Azure, or GCP. Knowledge of CI/CD pipelines with Jenkins. Background in Systems Administration across Linux, AIX, or WAS platforms. Language Required for the role: Fluent English (B2+) Eligibility to work in the European Union: Only candidates with an existing legal right to work in the EU 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 Backend Developer role focused on maintaining and enhancing enterprise applications within a Shared Services environment using modern Java and microservices architecture. The position involves developing Java-based microservices, managing CI/CD pipelines, and supporting deployments to ensure scalable and efficient business processes. Hybrid work model based in Krakow. 🗂️ Requirements: Minimum 3 years of Java development experience, Strong knowledge of Java 8+, Strong knowledge of Spring framework, Experience with Concurrency and Multithreading, Experience with microservices architecture, Experience with Jenkins for deployments, Proficiency with basic Linux commands, Hands-on experience with Git, Hands-on experience with Maven, Communicative English level, Legal right to work in the European Union 📃 Skills: Java, Spring, Microservices, Jenkins, Git, Maven, Linux, Concurrency, Multithreading, CI/CD 🏢 Description: Ignite innovation — Transform enterprise applications with modern Java microservices! Krakow-based opportunity with hybrid work model. As a Mid-Level Java Backend Developer , you will be working for our client to support critical shared services by maintaining and enhancing enterprise applications. This role involves leveraging modern Java technologies and microservices architecture to drive efficiency, agility, and scalability in business processes. Your main responsibilities: Maintaining and enhancing applications within the Shared Services environment Developing and maintaining Java-based microservices Implementing deployments using Jenkins and managing CI/CD pipelines Working with version control systems and build tools such as Git and Maven Applying basic Linux shell commands to support deployment and server management You're ideal for this role if you have: At least 3 years of experience in Java development Strong knowledge of Java 8+ and Spring framework (Spring Context, DI, IoC) Experience with Concurrency and Multithreading Microservices architecture experience Knowledge of Jenkins for deployment processes Basic Linux commands proficiency (find, ls, grep, sed) Hands-on experience with Git and Maven It is a strong plus if you have: Kubernetes experience CI/CD pipeline knowledge, including Helm Deployment strategies such as canary and blue-green Familiarity with testing frameworks like Mockito Event-Driven Development experience Language Required for the role: Communicative level of English 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.