Senior Java Developer (with basic Angular)

🏢 Summary: Senior Java Developer role focused on building scalable microservices and modern web applications using Java 17, Spring Framework, and Angular in a hybrid work model. The position involves developing RESTful services, front-end components, database integrations, and CI/CD workflows within Agile teams. Candidates need strong Java and microservices experience, along with basic Angular knowledge and Oracle database expertise. 🗂️ Requirements: 6–8 years of experience as a Java Developer, Experience with Java 11+ and JDK 8+, Experience with Spring Boot, Experience with Spring Batch, Experience with Spring Security, Experience with RESTful microservices, Basic experience with Angular 8+, Experience with TypeScript, Experience with Hibernate, Experience with JUnit, Experience with SQL, Experience with PL/SQL, Experience with Oracle databases, Experience with Jenkins CI/CD pipelines, English proficiency, Legal right to work in the European Union 📃 Skills: Java, Angular, TypeScript, JavaScript, HTML, CSS, Spring, SpringBoot, SpringBatch, SpringSecurity, REST, JSON, XML, Hibernate, JUnit, SQL, PLSQL, Oracle, Jenkins, Agile, DevOps 🏢 Description: Build intelligent microservices that scale - join our Java + Angular team and ship with confidence! Location & work model Warsaw/Kraków-based opportunity with hybrid work model (up to 4 remote days per week). As a Senior Java Developer (basic Angular) , you will be working for our client, a technology-focused environment where your work directly supports modern web applications and back-end services. You’ll help design, develop, and evolve microservices and front-end components that power reliable, secure, and high-performance solutions—leveraging Java (currently running on Java 17) alongside Angular and RESTful architectures. Your main responsibilities: Develop and maintain back-end services using Java 11+ / Java 17 and Spring Framework (including Spring Boot, Batch, and Security). Build and improve RESTful microservices and support micro-services architecture from API design through implementation. Implement front-end features with Angular (Angular 8+; preferably Angular 14) using TypeScript , JavaScript , HTML , and CSS . Work with data formats and contracts, including JSON and XML , to ensure seamless integration across systems. Create and maintain persistence layers using Hibernate and develop reliable unit tests with JUnit . Develop and optimize database interactions using SQL and PL/SQL with Oracle databases . Collaborate within Agile teams to deliver features efficiently and iteratively. Apply DevOps principles in daily development workflows, including CI/CD pipelines with Jenkins . You're ideal for this role if you have: 6–8 years of experience as a Java Developer . Basic experience with Angular 8+ (preferably Angular 14 ), plus practical TypeScript and modern web front-end development. Strong background in Java 11+ (project currently runs on Java 17 ) and JDK 8+ . Experience with Spring Framework (Spring Boot, Batch, Security). Proven experience with RESTful microservices (minimum 2–3 years ). Working knowledge of Hibernate and JUnit . Experience with SQL , PL/SQL , and Oracle databases . Strong English communication skills and a collaborative mindset, with solid soft skills. It is a strong plus if you have: (optional) Banking or financial industry experience and domain knowledge. Language Required for the role : Fluent English (expected: fluent command). 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: Senior Java Developer role focused on building and evolving scalable microservices and modern web applications using Java 17 and Angular in a hybrid work model. The position involves developing RESTful back-end services, implementing front-end features, and ensuring high-performance, secure integrations. You will collaborate in Agile teams and apply DevOps practices with CI/CD pipelines. 🗂️ Requirements: 6–8 years of experience as Java Developer, Experience with Java 11+ / Java 17 and JDK 8+, Experience with Spring Framework (Spring Boot, Batch, Security), Minimum 2–3 years of experience with RESTful microservices, Basic experience with Angular 8+ (preferably Angular 14), Practical experience with TypeScript and modern front-end development, Experience with Hibernate and JUnit, Experience with SQL, PL/SQL and Oracle databases, Fluent English, Legal right to work in the European Union 📃 Skills: Java, JDK, Spring, SpringBoot, SpringBatch, SpringSecurity, Angular, TypeScript, JavaScript, HTML, CSS, REST, Microservices, Hibernate, JUnit, SQL, PLSQL, Oracle, JSON, XML, Jenkins, CI/CD 🏢 Description: Build intelligent microservices that scale - join our Java + Angular team and ship with confidence! Location & work model Warsaw/Kraków-based opportunity with hybrid work model (up to 4 remote days per week). As a Senior Java Developer (basic Angular) , you will be working for our client, a technology-focused environment where your work directly supports modern web applications and back-end services. You’ll help design, develop, and evolve microservices and front-end components that power reliable, secure, and high-performance solutions—leveraging Java (currently running on Java 17) alongside Angular and RESTful architectures. Your main responsibilities: Develop and maintain back-end services using Java 11+ / Java 17 and Spring Framework (including Spring Boot, Batch, and Security). Build and improve RESTful microservices and support micro-services architecture from API design through implementation. Implement front-end features with Angular (Angular 8+; preferably Angular 14) using TypeScript , JavaScript , HTML , and CSS . Work with data formats and contracts, including JSON and XML , to ensure seamless integration across systems. Create and maintain persistence layers using Hibernate and develop reliable unit tests with JUnit . Develop and optimize database interactions using SQL and PL/SQL with Oracle databases . Collaborate within Agile teams to deliver features efficiently and iteratively. Apply DevOps principles in daily development workflows, including CI/CD pipelines with Jenkins . You're ideal for this role if you have: 6–8 years of experience as a Java Developer . Basic experience with Angular 8+ (preferably Angular 14 ), plus practical TypeScript and modern web front-end development. Strong background in Java 11+ (project currently runs on Java 17 ) and JDK 8+ . Experience with Spring Framework (Spring Boot, Batch, Security). Proven experience with RESTful microservices (minimum 2–3 years ). Working knowledge of Hibernate and JUnit . Experience with SQL , PL/SQL , and Oracle databases . Strong English communication skills and a collaborative mindset, with solid soft skills. It is a strong plus if you have: (optional) Banking or financial industry experience and domain knowledge. Language Required for the role : Fluent English (expected: fluent command). 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: Senior Java Developer role focused on building and maintaining scalable microservices and cloud-based digital products in the OTT/ECommerce industry within an Agile environment. The position involves backend development, architectural contributions, CI/CD support, and collaboration with cross-functional teams using modern Java and cloud technologies. Hybrid or remote work model based in Warszawa. 🗂️ Requirements: 4+ years of Java development experience, Java 8-25, Multithreading, Immutability, Design patterns, Spring Boot, Spring MVC, WebFlux, MyBatis, TestContainers, SQL, NoSQL databases, Oracle, PostgreSQL, MongoDB, Redis, Kafka, Microservices architecture, RESTful APIs, Kubernetes, Docker, AWS, JUnit, Mockito, Spock, Jenkins, GitLab, Unix/Linux scripting, Polish language proficiency, Communicative English, Legal right to work in the EU 📃 Skills: Java, Spring, WebFlux, MyBatis, TestContainers, SQL, Oracle, PostgreSQL, MongoDB, Redis, Kafka, REST, Kubernetes, Docker, AWS, JUnit, Mockito, Spock, Jenkins, GitLab, Unix, Linux, SCRUM, Confluence, Git 🏢 Description: Empower digital transformation — craft scalable solutions with Java and cloud innovation! Warszawa-based opportunity with hybrid/ remote work model. As a Senior Java Developer , you will be working for our client, a leading player in the OTT/ECommerce industry, focused on delivering cutting-edge digital products within a dynamic and collaborative environment. Be part of a team that drives innovation, shapes future-ready architectures, and elevates user experiences through advanced microservices and cloud technologies. Your main responsibilities: Develop and maintain robust microservices using Java 8-25, ensuring high-quality code and optimal performance. Collaborate with cross-functional teams including Frontend Developers and Test Engineers within an Agile Nexus SCRUM framework. Conduct code reviews, contribute to architectural decisions, and mentor junior team members. Design, implement, and optimize RESTful architecture, utilizing tools like Kubernetes, Docker, and SOA principles. Support CI/CD pipelines and manage version control with Git, Jenkins, and related tools. Write comprehensive technical documentation in Confluence and contribute to knowledge sharing. Participate in technical consultations, problem-solving, and continuous improvement initiatives. Ensure application security following OWASP standards and best practices. You're ideal for this role if you have: At least 4 years of professional experience in Java development. Strong expertise in Java 8-25, multithreading, immutability, and design patterns. Experience with Spring Boot, Spring MVC, WebFlux, MyBatis, and TestContainers. Solid knowledge of SQL and NoSQL databases such as Oracle, PostgreSQL, MongoDB, Redis, and messaging systems like Kafka. Familiarity with microservices architecture, RESTful APIs, Kubernetes, Docker, and cloud services (AWS). Practical understanding of testing frameworks like JUnit, Mockito, and Spock. Experience with version control, CI/CD tools (Jenkins, GitLab), and scripting in Unix/Linux environments. Good command of the Polish language and communicative English skills. Ability to work independently with strong analytical and problem-solving skills. It is a strong plus if you have: Front-end skills (HTML, CSS, JavaScript, Angular/React/Vue.js). Certifications in AWS or other cloud platforms. Knowledge of DevOps practices and automation tools. 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 Angular Developer with Java skills role in an international banking environment, focused on building and modernizing scalable credit and financial systems within Agile teams. The position involves developing Angular frontends and Java-based microservices in a cloud-oriented, highly regulated setting. Hybrid work model with 4 remote days per week from Warsaw or Krakow. 🗂️ Requirements: 6–8 years of experience as an Angular Developer, Strong experience with Angular (8+), Practical experience with TypeScript, Experience with component-based architecture, services, routing and state management, Experience building RESTful APIs and microservices-based solutions, Strong knowledge of Java 11+, Experience with Spring Framework (Boot, Batch, Security), Experience with Oracle databases, Strong SQL and PL/SQL skills, Understanding of Agile methodologies, Knowledge of web services, APIs and distributed systems, Familiarity with CI/CD tools (e.g., Jenkins), Fluent English, Legal right to work in the European Union 📃 Skills: Angular, TypeScript, Java, Spring, Boot, Batch, Security, Microservices, REST, Oracle, SQL, PL/SQL, Jenkins, CI/CD 🏢 Description: Unleash innovation at the intersection of finance and technology — shape the future of international banking! Warsaw or Krakow-based opportunity with a hybrid work model, offering 4 remote days per week. As a Senior Angular Developer with Java Skills you will be working for our client, a leading international financial institution undergoing a major technology transformation. You will join a modern engineering hub responsible for developing and enhancing mission-critical banking applications used across global markets. Working within international Agile teams, you will contribute to the design, development, and modernization of scalable credit and financial systems while collaborating with stakeholders and engineering teams across multiple locations. This role offers the opportunity to work with modern Java technologies, microservices architecture, and cloud-oriented solutions in a highly regulated environment. Your main responsibilities: Develop and design scalable banking applications supporting international business operations Analyze business requirements and translate them into technical solutions Design, develop, test and implement software aligned with architecture and regulatory standards Build and maintain backend services using Java and microservices architecture Develop and enhance frontend components using Angular and related technologies Collaborate with international teams to plan, estimate and deliver development initiatives Perform code reviews and contribute to software quality improvements Refactor and optimize existing applications to improve maintainability and performance Support application maintenance and resolve production issues when required Mentor team members and share technical knowledge across the development team You're ideal for this role if you have: 6–8 years of experience as an Angular Developer Strong experience with Angular (Angular 8+), including practical experience with TypeScript, component-based architecture, services, routing and state management concepts Experience building RESTful APIs and microservices-based solutions Solid foundation in Java 11+ and Spring Framework including Boot, Batch and Security Experience working with Oracle databases, SQL and PL/SQL Understanding of Agile software development methodologies Knowledge of web services, APIs and distributed system architectures Familiarity with DevOps practices and CI/CD tools such as Jenkins Excellent communication and collaboration skills It is a strong plus if you have: Banking or financial industry experience and domain knowledge Language required for the role: Fluent English 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.

🏢 Summary: Senior Backend Java Developer role focused on designing and building scalable, high-performance backend systems using Java and Spring Boot in a cloud-native environment. The position involves developing enterprise-grade solutions, ensuring performance and security, and supporting containerized deployments. The role requires strong experience with modern backend technologies and infrastructure tools. 🗂️ Requirements: 8+ years of backend development experience, Strong experience with Java 17+, Strong experience with Spring and Spring Boot, Experience with Spring Security, Experience with SQL databases, Experience with Maven, Experience with Git and CI/CD pipelines, Experience with testing frameworks (JUnit, AssertJ, Hamcrest), Experience with Kubernetes and Helm, Experience with Bash or Shell scripting, Experience with cloud-native applications, Experience in enterprise environments 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, SQL, Maven, Git, CICD, JUnit, AssertJ, Hamcrest, Kubernetes, Helm, Bash, Shell, Docker, PostgreSQL 🏢 Description: Senior Backend Java Developer Location: Warsaw, Poland (hybrid – 2 days/week in the office) About the Role We’re looking for a Senior Backend Java Developer to design and build scalable, high-performance backend systems for international products. You’ll work in a collaborative environment, contribute to architectural decisions, and mentor other engineers. Responsibilities Design, develop, and maintain backend systems using Java 17+ and Spring Boot Ensure scalability, performance, and security of solutions Work with SQL databases (e.g. PostgreSQL) Support deployments using Docker, Kubernetes, and Helm Use Bash/Shell for automation and integration tasks Lead technical discussions and mentor team members Collaborate in Agile (Scrum) teams and communicate in English Requirements Strong experience with Java 17+, Spring / Spring Boot / Spring Security Experience with cloud-native applications Maven, SQL, Git (GitHub, CI/CD) Testing frameworks (JUnit, AssertJ, Hamcrest) Kubernetes, Helm Bash/Shell scripting English B2/C1 Experience in enterprise environments 8+ years of backend development experience Nice to Have PostgreSQL, Hibernate/JPA Kafka, event-driven architecture Microservices architecture Python Knowledge of C or Go CI/CD tools, JIRA Monitoring tools (Grafana, Prometheus, Kibana) Security best practices (OWASP) Qualifications Degree in Computer Science or related field

🏢 Summary: Hybrid FullStack Developer (Java & Angular) role focused on building and maintaining scalable credit applications for international banking operations within a leading European bank’s technology hub. The position involves end-to-end development of microservices-based systems, ensuring high code quality, regulatory compliance, and collaboration across global teams. Candidates will work with modern Java and Angular stacks, contributing to design, implementation, maintenance, and continuous improvement of critical banking systems. 🗂️ Requirements: Minimum 3 years experience as FullStack Developer, Strong experience with Java 11+ and JDK 8+, Experience with Spring Framework (Boot, Batch, Security), Experience with Hibernate and JUnit, Experience building RESTful microservices (2-3 years), Experience with Angular 8+ (preferably 14) (2-3 years), Experience with TypeScript, JavaScript, HTML, CSS, Experience with SQL and PL/SQL, Experience with Oracle databases, Understanding of Agile methodologies, Knowledge of DevOps and CI/CD tools, Fluent English, Legal right to work in the European Union 📃 Skills: Java, JDK, Spring, Hibernate, JUnit, REST, Microservices, Angular, TypeScript, JavaScript, HTML, CSS, SQL, PLSQL, Oracle, Jenkins, JSON, XML 🏢 Description: Build full-stack platforms that move real-world business—securely, fast, and at scale. Location & work model Warsaw-based opportunity with hybrid work model. (Up to 4 remote days per week.) As a Mid-Level Java & Angular Full-Stack Developer / Senior Java & Angular Full-Stack Developer , you will be working for our client in a technology-driven environment supporting mission-critical applications across industries including logistics (sea freight), automotive financing, and banking . You’ll help design and deliver modular systems by combining modern Java services with responsive Angular user interfaces. Your main responsibilities: Develop and maintain full-stack features using Java (Java 8/17/21) and Angular for end-to-end functionality. Build backend services with Spring Boot and related Spring frameworks to support scalable application logic. Integrate asynchronous messaging using RabbitMQ and Kafka to ensure reliable data flow. Collaborate on database-driven solutions using Oracle , PostgreSQL , and/or MySQL . Work with build and dependency management via Maven in a structured CI/CD-ready codebase. Deliver clean, maintainable code for modular enterprise applications, including both backend-heavy and full-stack contributions. Contribute to the evolution of applications across the full lifecycle—from development through ongoing improvements. You're ideal for this role if you have: Minimum 3 years of professional experience in Java development and full-stack delivery. Strong experience with Java (Java 8/17/21) and Spring/Spring Boot . Hands-on experience with Angular for frontend development. Working knowledge of messaging systems such as RabbitMQ and/or Kafka . Experience with relational databases including Oracle , PostgreSQL , and/or MySQL . Familiarity with Maven and a modern Java build workflow. Ability to work effectively in a hybrid setup within Poland (Warszawa, Krakow) . It is a strong plus if you have: (optional) AWS certification and experience delivering applications on AWS. Experience building systems in modular enterprise environments (large-scale applications). Language Required for the role : English – fluent 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: Opportunity for a Senior Java Backend Developer to build and maintain a secure, large-scale public platform based on microservices within the financial services sector. The role focuses on developing business-critical backend services, contributing to architectural decisions, and improving deployment and engineering practices. Ideal for experienced engineers who combine strong Java expertise with architectural thinking and a proactive approach to system optimization. 🗂️ Requirements: 6–10 years of professional software development experience, Strong expertise in Java backend development, Experience with microservices architecture, Understanding of distributed systems, Experience in system design and software architecture, Ability to work with secure, large-scale systems, Experience improving deployment processes and system reliability 📃 Skills: Java, Microservices, DistributedSystems, SystemDesign, SoftwareArchitecture, REST, Git, Maven, Gradle, Python, Cloud, DevOps 🏢 Description: Senior Java Backend Developer 📍 Location: Wrocław, Poland (Hybrid – 3 days onsite) 📈 Experience: 6–10 years We are currently looking for an experienced Java Backend Developer for our client operating in the financial services sector . The successful candidate will join a team responsible for developing and maintaining a secure, large-scale public platform built on a microservices architecture. This role offers the opportunity to work on business-critical systems where reliability, scalability, and security are key priorities. Beyond feature development, the team is focused on addressing challenges related to architecture, deployment practices, and engineering processes. Therefore, we are looking for someone who combines strong hands-on development skills with architectural thinking and a proactive approach to problem-solving. Key Responsibilities Design and develop new backend features and services using Java Maintain and enhance a secure, customer-facing platform Work within a modern microservices ecosystem Contribute to architectural improvements and technical decision-making Help optimize deployment processes, system reliability, and development workflows Identify technical challenges and propose scalable, long-term solutions What We're Looking For 6–10 years of professional software development experience Strong expertise in Java backend development Solid understanding of microservices architecture and distributed systems Experience with system design and software architecture Strong analytical and critical-thinking skills Ability to understand technical concepts deeply and make informed engineering decisions A proactive mindset and willingness to improve existing systems, processes, and practices Nice to Have Experience with Python Exposure to cloud environments and modern DevOps practices This opportunity is particularly suited to engineers who enjoy working on complex backend systems, influencing architectural decisions, and helping teams improve the way software is designed, built, and deployed.

🏢 Summary: Senior Java Developer role focused on designing, building, and maintaining scalable, secure, high-performance backend systems using modern Java and cloud-native technologies. The position involves working in Agile teams, leading technical discussions, mentoring developers, and driving DevOps automation. Hybrid work model with regular presence in the Warsaw office. 🗂️ Requirements: 8+ years of backend development experience, Proficiency in Java 17+, Experience with Spring Boot and Spring Security, Strong knowledge of Hibernate and JPA, Experience with Maven, Strong SQL skills with PostgreSQL, Experience in cloud-native application development, Hands-on experience with Git and GitHub pipelines, Experience with CI/CD tools, Experience with Kubernetes and Helm, Ability to write Bash/Shell scripts, Experience with JUnit, AssertJ, and Hamcrest, Degree in Computer Science or equivalent experience 📃 Skills: Java, Spring, SpringSecurity, Hibernate, JPA, Maven, PostgreSQL, SQL, Kubernetes, Helm, Docker, Bash, Git, GitHub, CICD, JUnit, AssertJ, Hamcrest 🏢 Description: Role Overview As a Senior Java Developer, you will design, build, and maintain scalable, secure, and high-performance backend systems. Working closely with cross-functional teams, you’ll drive innovation – including the use of GenAI tools like GitHub Copilot -and mentor other developers. Work mode: hybrid 2-3 days / 5 days at the Warsaw office. Key Responsibilities Backend & DB: Develop robust, multi-tenant applications using Java 17+, Spring Boot, and PostgreSQL. DevOps & Automation: Manage deployments using Docker, Kubernetes, and Helm; automate tasks via Bash/Shell scripting. Leadership & Agile: Lead design discussions, mentor peers, and actively participate in Scrum events within a distributed team. Requirements Technical Skills: Java Stack: Java 17+, Spring (Boot, Security), Hibernate/JPA, Maven. Data & Cloud: SQL (PostgreSQL), cloud-native application development. DevOps & CI/CD: Git/GitHub (pipelines), CI/CD tools, Kubernetes, Helm, Bash. Testing: JUnit, AssertJ, Hamcrest. Skills & Experience: 8+ years of professional backend experience (preferably in enterprise environments). Degree in Computer Science (or equivalent experience). Fluent English ( B2/C1 ) and strong collaboration skills in Agile teams. Nice-to-Have Kafka & Event-driven / Microservices architecture. Python, C, or Go (Golang) scripting. Monitoring tools (Kibana, Grafana, Prometheus). Security best practices (OWASP Top 10) & Jira. Client A global leader with a sharp focus on lottery solutions. A confident step forward building on a long history of delivering safe and secure technology, demonstrating strong commitment to customers as a dedicated lottery service provider. Leveraging collective insight, experience, and expertise to create reliable and engaging solutions that help lottery clients achieve objectives, meet player needs, and deliver meaningful benefits to communities.

🏢 Summary: Senior Java Developer role focused on building scalable REST APIs and advanced backend systems using modern Java and Spring technologies. The position involves designing, developing, and testing secure enterprise solutions in a hybrid work model. It offers the opportunity to contribute to large-scale digital transformation initiatives. 🗂️ Requirements: 5+ years of professional experience in Java development, Strong expertise in Java 17+, Strong expertise in Spring Boot 3/4+, Experience with Git, Kubernetes, Jenkins, Flyway, RabbitMQ, and PostgreSQL, Experience in building and securing REST APIs, Ability to perform unit and integration testing, Ability to analyze requirements and translate them into technical solutions, Fluent English (written and spoken), Legal right to work in the European Union, Availability to work in a hybrid model (up to 2 remote days per week) 📃 Skills: Java, Spring, SpringBoot, Git, Kubernetes, Jenkins, Flyway, RabbitMQ, PostgreSQL, REST, UnitTesting, IntegrationTesting, Architecture, Security, English 🏢 Description: Unleash innovation with scalable enterprise solutions — shape the future of digital transformation! Warsaw-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior Java Developer , you will be working for our client, a leading player in the technology industry committed to delivering cutting-edge software solutions. You will contribute to building robust, scalable REST APIs and advanced backend systems, empowering organizations to transform their digital landscapes and drive business success. This is your chance to grow your career at the forefront of technological innovation. Your main responsibilities: Analyze requirements and convert them into comprehensive technical tasks, supporting the development process. Propose and challenge technical solutions to ensure optimal implementation. Develop functionalities in Java 17+ using Spring Boot 3/4+ in line with architectural and security standards. Conduct thorough unit and integration testing to ensure code quality. Create and update technical and architectural documentation for ongoing project clarity. Share knowledge with team members to foster continuous learning and improvement. Stay updated on technological advancements and suggest innovative enhancements. You're ideal for this role if you have: 5+ years of professional experience in Java development or relevant fields. Strong expertise in Java 17+ and Spring Boot (version 3 or 4+). Experience with Git, Kubernetes, Jenkins, Flyway, RabbitMQ, and PostgreSQL. Proven ability to analyze complex requirements and translate them into technical solutions. Solid understanding of REST API development, architecture, security, and best practices. Excellent communication skills in fluent English. Ability to work in a hybrid model, with up to 2 remote days per week. It is a strong plus if you have: Knowledge of containerization and orchestration tools or certifications. Experience working within Agile teams or with CI/CD pipelines. Language Required for the role: Fluent English, written and spoken. 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 Java Developer role focused on designing, building, and operating scalable fintech backend systems using Java and Spring Boot in cloud environments. The position involves developing high-performance microservices and APIs for payment, trading, and settlement platforms, with end-to-end ownership from architecture to production support. The role requires close collaboration with international teams and ensuring reliability, consistency, and fault tolerance in distributed systems. 🗂️ Requirements: 3–5 years backend development experience, Strong experience with Java, Strong experience with Spring Boot, Experience building scalable backend services and APIs, Knowledge of SQL and NoSQL databases, Understanding of microservices architecture, Understanding of distributed systems, Experience with asynchronous processing, Experience across full SDLC, Experience with AWS or Azure, Professional English proficiency 📃 Skills: Java, SpringBoot, Microservices, SQL, NoSQL, PostgreSQL, MySQL, MongoDB, AWS, Azure, REST, APIs, SDLC, DistributedSystems, AsynchronousProcessing 🏢 Description: Senior Java Developer (Java, Spring Boot, Microservices) Position Overview We are looking for a Senior Java Developer to join our team in Poland and contribute to the development of highly scalable fintech systems supporting trillions of dollars in transactions annually . In this role, you will work closely with the US-based product and engineering teams , helping to design, build, and operate backend services for programmable payment, trading, and settlement platforms. You will report directly to the Software Manager in Poland. A key requirement is excellent English communication skills and strong soft skills — we are looking for someone eloquent, outgoing, friendly, and confident in collaboration . Responsibilities Design and develop backend architecture for fintech products and platforms. Build, maintain, and operate high-performance Java / Spring Boot microservices running in production environments. Develop scalable APIs and backend workflows with strong emphasis on data consistency, fault tolerance, and reliability . Own features end-to-end: from implementation through deployment and production support. Debug and resolve complex issues in distributed systems and high-volume production environments. Work closely with US-based teams to translate product requirements into robust backend solutions. Write clean, maintainable code and contribute to technical documentation, diagrams, and system workflows. Participate in code reviews and continuously improve backend quality and engineering standards. Requirements 3–5 years of professional backend development experience. Strong hands-on experience with Java and Spring Boot in production systems. Proven experience building and maintaining backend services and APIs at scale. Solid understanding of SQL and NoSQL databases (e.g., PostgreSQL/MySQL, MongoDB). Knowledge of microservices architecture, distributed systems, and asynchronous processing. Experience across full SDLC: architecture, development, testing, deployment, and maintenance. Experience operating systems in cloud environments such as AWS or Azure . Excellent communication skills in English . Nice to Have Experience with Spring AI . Previous exposure to banking, payments, trading, or financial transaction systems. Degree in Computer Science or equivalent practical experience. Personal Attributes Highly hands-on engineer who enjoys owning production-grade code. Comfortable working in a fast-paced, startup or high-growth environment. Strong analytical thinking, problem-solving ability, and attention to detail. Clear communicator, confident in collaborating with international teams. Friendly, proactive, and motivated to grow with the company and product.