Technical Lead Java (M/K)

🏢 Summary: Senior Java Developer / Technical Lead role focused on building and enhancing high-performance, low-latency trading systems. The position drives end-to-end delivery of complex engineering initiatives, contributes to architecture decisions, and improves system scalability and reliability. It involves close collaboration with engineering and business stakeholders while mentoring other developers and evolving technical standards. 🗂️ Requirements: 8+ years of software development experience, Strong proficiency in Java, Solid understanding of concurrent and multithreaded programming, Experience building distributed systems, Proven ability to deliver complex technical solutions, Experience working in cross-functional environments, Strong communication skills, Ability to work in dynamic, fast-paced environments, Familiarity with modern development tools including AI-supported solutions, Willingness to work with technologies beyond Java 📃 Skills: Java, Concurrency, Multithreading, DistributedSystems, LowLatency, TradingSystems, Architecture, AItools 🏢 Description: Senior Java Developer / Technical Lead Responsibilities Develop and enhance high-performance components within a low-latency trading environment. Drive delivery of key engineering initiatives across the full lifecycle — from concept and design to deployment and support. Take ownership of complex technical areas, working cross-functionally with engineering and business stakeholders. Contribute to architectural decisions and help evolve engineering standards and best practices. Support and guide other engineers through knowledge sharing, collaboration, and hands-on problem solving. Participate in design discussions and code reviews to ensure high-quality solutions. Continuously improve system performance, scalability, and reliability. Work closely with business teams to translate requirements into technical solutions. Contribute to the ongoing modernization and simplification of existing systems and platforms. Requirements 8+ years of experience in software development, with a strong focus on Java Solid understanding of concurrent and multithreaded programming, Experience in a building financial/trading systems is a big plus Experience in building distributed systems. Proven ability to deliver complex technical solutions. Experience working in collaborative, cross-functional environments. Strong communication skills. Ability to work effectively in dynamic, fast-paced environments. Familiarity with modern development tools, including AI-supported solutions. Exposure to or willingness to work with technologies beyond Java

🏢 Summary: Senior Java Tech Lead role focused on leading backend development, defining technical architecture, mentoring engineers, and delivering scalable microservices solutions in an Agile environment. The position combines hands-on Java development with technical leadership, code quality oversight, and collaboration with stakeholders. Experience with Spring, Oracle SQL, distributed systems, and backend security is required. 🗂️ Requirements: Experience leading technical teams, Strong Java 11-25 expertise, Advanced knowledge of memory management, Advanced knowledge of concurrency, JDBC experience, Experience with Spring Boot, Experience with JPA, Experience with Hibernate, RDBMS knowledge, Oracle SQL development, Query optimization skills, Microservices architecture knowledge, Asynchronous messaging experience, REST API development, OpenAPI knowledge, API-First approach experience, Git proficiency, Maven proficiency, Backend security knowledge, Unit testing experience, Integration testing experience, Fluent English 📃 Skills: Java, JDBC, Spring, SpringBoot, JPA, Hibernate, Oracle, SQL, Microservices, REST, OpenAPI, Swagger, Git, Maven, Kubernetes, Ansible, OpenSearch, Jenkins, SonarQube 🏢 Description: Java Tech Lead We are looking for a seasoned Java Developer with natural leadership qualities. In this role, you won't just write clean, scalable code—you will champion the technical direction, unblock your engineering team, and act as a bridge between technical execution and business vision. Key Responsibilities Technical Leadership: Spearhead architectural and solutioning discussions with stakeholders to map out the best technical paths. Team Empowerment: Actively remove bottlenecks within the delivery pipeline and mentor team members to help elevate their technical skills. Quality Assurance: Guard technical standards, ensuring all deliverables align with security benchmarks, code quality metrics, and engineering best practices. Backend Development: Drive hands-on development across multiple applications, tackling both brand-new greenfield projects and the evolution of existing systems. Collaboration & Process: Drive proactive technical analysis, conduct thorough code reviews, and actively participate in Scrum ceremonies. Requirements Leadership & Soft Skills: Exceptional communication and coordination skills. Proven ability to identify the technical critical path and take decisive steps to ensure successful delivery. A strong sense of ownership, multitasking abilities, and a highly proactive, self-sufficient mindset. Technical Expertise: Strong command of Java (from version 11 up to 25) and advanced concepts, including memory management, concurrency, and JDBC. Extensive experience with the Spring ecosystem (Spring Boot 2 to 4) and JPA/Hibernate . Solid RDBMS experience, with a specific focus on Oracle SQL development and query optimization . Deep understanding of microservices architecture , asynchronous messaging systems, and web communication ( REST, OpenAPI/Swagger, and API-First approach ). Everyday proficiency with Git and Maven . Sound knowledge of backend security practices and a commitment to writing clean, high-coverage unit and integration tests. Fluency in English (both written and spoken). Nice to Have Hands-on experience with cloud-native and infrastructure tools like Kubernetes , Ansible , or OpenSearch . Familiarity with build and deployment automation ( CI/CD via Jenkins, SonarQube ). Experience implementing automated testing frameworks. Past involvement in high-level technical architecture and design. Experience working within geographically distributed, international teams.

🏢 Summary: Technical Lead (Java) role focused on modernizing a banking payment system by migrating from legacy architecture to microservices with active use of AI and LLM agents. The position combines hands-on technical oversight with team leadership and delivery management. Responsibilities include code quality governance, AI output validation, and stakeholder reporting. 🗂️ Requirements: Minimum 7 years of professional experience in IT, At least 3 years as Technical Lead or Delivery Manager in Java projects, Proven experience with AI/LLM tools in software development governance, Completed legacy system modernization project, Strong knowledge of Java, Spring, Spring Boot and microservices, Experience in banking payments domain, Ability to conduct code reviews and architectural oversight, English level B2 for technical documentation 📃 Skills: Java, Spring, SpringBoot, Microservices, AI, LLM, Payments, Banking, Legacy, CodeReview, Architecture 🏢 Description: Wspólnie z naszym Partnerem z sektora finansowego poszukujemy doświadczonej osoby na stanowisko Technical Lead (Java) . Projekt obejmuje strategiczną modernizację systemu płatności w środowisku bankowym - migrację z architektury legacy do mikroserwisów z aktywnym zastosowaniem narzędzi AI i agentów LLM . Rola łączy solidne podłoże techniczne z kompetencjami w zakresie przywództwa zespołowego i zarządzania delivery. 💡 TWOJA ROLA Koordynacja i nadzór nad 9-osobowym zespołem projektowym w zakresie tempa, jakości i zależności. Monitorowanie postępów i ryzyk oraz raportowanie statusu do interesariuszy po stronie klienta. Governance AI / LLM - weryfikacja i walidacja rezultatów generowanych przez agentów AI. Kontrola jakości kodu - code review, standardy techniczne i nadzór architektoniczny. Prowadzenie działań korygujących oraz eskalacja ryzyk projektowych. Zarządzanie zakresem i zmianami we współpracy z interesariuszami. 🔍 CZEGO OCZEKUJEMY OD CIEBIE? Min. 7 lat doświadczenia zawodowego, w tym min. 3 lata jako Technical Lead lub Delivery Manager w projektach Java . Praktyczne doświadczenie z narzędziami AI / LLM w procesie wytwórczym - governance, weryfikacja jakości kodu, bezpieczeństwo. Udokumentowane doświadczenie w modernizacji systemów legacy - min. jeden zakończony projekt przepisania systemu. Znajomość Java / Spring / Spring Boot / mikroserwisów na poziomie umożliwiającym prowadzenie code review. Znajomość domeny płatności bankowych: przelewy, zlecenia stałe, rozrachunek, integracje zewnętrzne. Praca zdalna lub hybrydowa (min. 1 dzień z biura) - preferowana hybryda Angielski B2 - dokumentacja techniczna i raportowanie statusu projektu. ✨ OFERUJEMY 🤖 Nowoczesny proces rekrutacji z AI Rekruterem (AIR) - podczas aplikacji możesz odbyć rozmowę z wirtualnym rekruterem 24/7, bez czekania na telefon, z natychmiastowym feedbackiem i możliwością powtórzenia rozmowy (liczy się ostatnia wersja). Finalną decyzję zawsze podejmuje Rekruter Connectis. Uczestnictwo w spotkaniach integracyjnych oraz meetupach technologicznych, umożliwiających dzielenie się wiedzą i doświadczeniem. Wsparcie dedykowanej osoby kontaktowej z Connectis, dostępnej w celu pomocy w sprawach związanych z projektem. Rozwój kariery i długofalową współpracę w firmie o ugruntowanej pozycji na rynku. 5000 PLN za polecenie znajomych do naszych projektów. Dostęp do najnowszych technologii i narzędzi pracy. Szybki i zdalny proces. Dziękujemy za wszystkie zgłoszenia. Informujemy, że skontaktujemy się wyłącznie z wybranymi osobami. 12793/AP

🏢 Summary: Opportunity for an experienced Java Tech Lead to combine hands-on backend development with technical leadership, driving architectural decisions and guiding a development team. The role focuses on designing scalable backend services with Java and Spring Boot while ensuring alignment with business goals and engineering best practices. Hybrid work model with production release support responsibilities. 🗂️ Requirements: Minimum 8 years of professional Java software engineering experience, Previous experience in a Technical Lead or similar leadership role, Strong expertise in Java 17+, Strong expertise in Spring Boot, Solid understanding of software architecture, Experience with distributed systems, Experience designing RESTful APIs, Fluent English, Fluent Polish, Residence in Poland, Availability for hybrid work (3 days per week in office), Availability to support production releases 1–2 weekends per month 📃 Skills: Java, Spring, SpringBoot, REST, API, Microservices, DistributedSystems 🏢 Description: We are looking for an experienced Java Tech Lead who will play a key role in shaping technical solutions, guiding the development team, and ensuring the successful delivery of high-quality software products. This position combines hands-on development with technical leadership. You will be responsible for driving architectural decisions, mentoring engineers, collaborating with Product Owners and Business Stakeholders, and ensuring that technical solutions align with business objectives and engineering best practices. Your tasks Leading technical design discussions and driving architectural decisions across the team Evaluating and proposing technical solutions to ensure scalability, maintainability, and performance Providing technical guidance and support to developers throughout the software development lifecycle Designing and developing backend services and REST APIs using Java and Spring Boot Performing hands-on coding for complex features and critical system components Supporting production releases and ensuring platform stability Requirements At least 8 years of professional experience in software engineering with Java Previous experience as a Technical Lead, Lead Developer, Senior Developer with mentoring responsibilities, or a similar leadership role Strong expertise in Java 17+ and Spring Boot Solid understanding of software architecture, distributed systems, and RESTful API design Fluency in English Open to a hybrid working model with presence in the office 3 days per week Availability to support production releases approximately 1–2 times per month during weekends (around 2 hours per occurrence) Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Offer for an experienced Java Tech Lead responsible for leading two development teams and driving architectural design and key technology decisions in a mixed monolithic and microservices environment. The role focuses on backend development, system architecture, and maintaining high technical standards within Agile teams. It includes hands-on work with Java, microservices, containers, and CI/CD pipelines. 🗂️ Requirements: Minimum 8+ years of experience with Java, Experience in Tech Lead or System Architect role, Strong knowledge of Java and Spring/Spring Boot, Experience with microservices and REST API development, Experience working with monolithic and microservices architectures, Experience with Docker and Kubernetes, Experience with CI/CD tools, Knowledge of SQL and relational databases 📃 Skills: Java, Spring, SpringBoot, REST, Microservices, Docker, Kubernetes, CI/CD, GitHub, Bamboo, Jenkins, SQL, Agile, Scrum 🏢 Description: Poszukujemy doświadczonej osoby na stanowisko Java Tech Lead , która będzie nadzorować pracę 2 zespołów deweloperskich oraz wspierać projektowanie architektury systemów oraz podejmowanie kluczowych decyzji technologicznych. Wymagania minimum 8+ lat doświadczenia w pracy z technologią Java doświadczenie w roli Tech Leada lub nice to have Architekta Systemowego bardzo dobra znajomość języków Java (Spring, Spring Boot) , oraz zasady programowania obiektowego i tworzenia czystego kodu praca w środowisku mieszanym, tj. aplikacji monolitycznej wraz elementami mikroserwisów doświadczenie w tworzeniu mikroserwisów i/lub usług typu REST API doświadczenie w osadzaniu aplikacji na Docker oraz Kubernetes doświadczenie w pracy z narzędziami CI/CD (GitHub, Bamboo, Jenkins) znajomość SQL oraz doświadczenie z pracą z bazami danych Nice to have: umiejętności korzystanialub chęci nauczenia się z narzędzi AI AssistanceCod znajomość języka angielskiego umożliwiająca czytanie dokumentacji technicznej znajomość metodyki Agile (Scrum) Obowiązki nadzorować pracę 2 zespołów deweloperskich od strony technicznej podejmowanie decyzji technologicznych oraz dbanie o jakość rozwiązań wsparcie zespołu w zakresie dobrych praktyk programistycznych oraz architektonicznych udział w analizie wymagań biznesowych oraz planowaniu rozwoju systemów współpraca z interesariuszami technicznymi i biznesowymi Oferujemy pracę w modelu hybrydowym (min 1 x w tygodniu z biura w centrum Warszawy) Kontrakt B2B z możliwością długoterminowej współpracy Prywatna opieka medyczna (Luxmed) KartaMultisport

🏢 Summary: Offer for an experienced Java Tech Lead to oversee two development teams and drive architectural design and key technology decisions in a mixed monolithic and microservices environment. The role focuses on ensuring code quality, guiding best practices, and supporting system evolution in collaboration with technical and business stakeholders. Requires strong hands-on backend expertise and leadership in modern Java ecosystems. 🗂️ Requirements: Minimum 8+ years of experience with Java, Experience as Tech Lead or System Architect, Strong knowledge of Java, Spring, Spring Boot, Solid understanding of OOP principles and clean code, Experience with monolithic and microservices architectures, Experience building microservices and REST APIs, Experience with Docker and Kubernetes, Experience with CI/CD tools (GitHub, Bamboo, Jenkins), Knowledge of SQL and experience with databases, Ability to read technical documentation in English 📃 Skills: Java, Spring, SpringBoot, OOP, Microservices, REST, Docker, Kubernetes, GitHub, Bamboo, Jenkins, SQL, Databases, CICD 🏢 Description: Poszukujemy doświadczonej osoby na stanowisko Java Tech Lead , która będzie nadzorować pracę 2 zespołów deweloperskich oraz wspierać projektowanie architektury systemów oraz podejmowanie kluczowych decyzji technologicznych. Wymagania minimum 8+ lat doświadczenia w pracy z technologią Java doświadczenie w roli Tech Leada lub nice to have Architekta Systemowego bardzo dobra znajomość języków Java (Spring, Spring Boot) , oraz zasady programowania obiektowego i tworzenia czystego kodu praca w środowisku mieszanym, tj. aplikacji monolitycznej wraz elementami mikroserwisów doświadczenie w tworzeniu mikroserwisów i/lub usług typu REST API doświadczenie w osadzaniu aplikacji na Docker oraz Kubernetes doświadczenie w pracy z narzędziami CI/CD (GitHub, Bamboo, Jenkins) znajomość SQL oraz doświadczenie z pracą z bazami danych Nice to have: umiejętności korzystanialub chęci nauczenia się z narzędzi AI AssistanceCod znajomość języka angielskiego umożliwiająca czytanie dokumentacji technicznej znajomość metodyki Agile (Scrum) Obowiązki nadzorować pracę 2 zespołów deweloperskich od strony technicznej podejmowanie decyzji technologicznych oraz dbanie o jakość rozwiązań wsparcie zespołu w zakresie dobrych praktyk programistycznych oraz architektonicznych udział w analizie wymagań biznesowych oraz planowaniu rozwoju systemów współpraca z interesariuszami technicznymi i biznesowymi Oferujemy pracę w modelu hybrydowym (min 3 x w tygodniu z biura w centrum Warszawy) Kontrakt B2B z możliwością długoterminowej współpracy Prywatna opieka medyczna (Luxmed) KartaMultisport

🏢 Summary: Hands-on Java Tech Lead role focused on owning architecture, design, and delivery of business-critical distributed systems in a global financial services environment. The position combines technical leadership with active development, guiding engineers and driving architectural decisions across microservices-based platforms. Hybrid work model in Krakow with a long-term employment contract and competitive salary. 🗂️ Requirements: 9+ years of software engineering experience (backend or full-stack), Strong hands-on experience with Java and Spring, Experience designing large-scale distributed systems, Solid understanding of microservices architecture, Experience with SQL databases and Hibernate, Experience with messaging systems (Kafka), Experience building and maintaining CI/CD pipelines, Minimum 2+ years in a Tech Lead or Architect role, Proven experience leading teams and driving architectural decisions, Experience mentoring engineers, Fluent English, Experience working in Agile environments, Understanding of REST APIs, queues, and pub-sub patterns, Familiarity with Docker and Kubernetes or OpenShift 📃 Skills: Java, Spring, SQL, Hibernate, Kafka, Microservices, CI/CD, Docker, Kubernetes, OpenShift, REST, Angular 🏢 Description: We are hiring on behalf of our client – a global financial services organization recognized for its premium service, deep domain expertise, and strong technology-driven approach. The company partners with clients, helping them solve complex challenges across investor services and capital markets. Their culture is built on collaboration, knowledge sharing, and empowering individuals to contribute beyond their immediate role. We are looking for a Java Tech Lead who will take ownership of the architecture, design, and delivery of business-critical applications forming the backbone of the company’s process ecosystem. This is a hands-on leadership role, combining technical depth with team leadership. You will guide engineers, shape architectural decisions, and build scalable, resilient systems that directly impact business operations. Key takeaways: Stack: Java, Spring, SQL, Hibernate, Kafka, microservices, CI/CD, Docker/Kubernetes Salary: 27 000 - 30 500 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office Location: ul. Klimeckiego, Krakow Recruitment process : A call with MOTIFE Recruiter Technical Interview Behavioral Interview Responsibilities: Technical Leadership Lead and mentor a team of engineers, supporting their growth and development. Define and promote best practices in architecture, coding standards, and system design. Facilitate technical discussions and drive key architectural decisions. Architecture & System Design Design and build scalable distributed systems used by internal and external stakeholders. Own end-to-end architecture for low-code/no-code platforms and business process solutions. Ensure systems meet requirements for scalability, security, resiliency, and performance. Delivery & Engineering Excellence Oversee the development lifecycle, ensuring high-quality and timely delivery. Conduct code reviews and enforce engineering standards across the team. Identify risks and proactively address technical challenges. Collaboration & Stakeholder Management Partner with business stakeholders to translate requirements into technical solutions. Communicate effectively across technical and non-technical teams. Support hiring processes and contribute to building a strong engineering team. Innovation & Platform Evolution Drive adoption of modern tools, frameworks, and architectural patterns. Lead initiatives around automation, CI/CD pipelines, and engineering efficiency. Conduct technical research and recommend improvements to the technology stack. Requirements: Technical Expertise 9+ years of experience in software engineering (backend or full-stack). Strong hands-on experience with Java and Spring ecosystem. Proven experience designing large-scale distributed systems. Solid understanding of microservices architecture. Experience with SQL databases, Hibernate, and messaging systems (e.g., Kafka). Experience building and maintaining CI/CD pipelines. Leadership Experience Minimum 2+ years in a technical leadership role (Tech Lead / Architect). Proven track record of leading teams and driving architectural decisions. Experience mentoring engineers and supporting their career growth. Collaboration & Mindset Strong communication skills with fluent English. Comfortable working in Agile environments. Ability to balance hands-on work with leadership responsibilities. Domain & Additional Knowledge Understanding of enterprise integration patterns (REST APIs, queues, pub-sub). Familiarity with cloud platforms and containerization (Docker, Kubernetes, OpenShift). Exposure to frontend technologies (Angular is a plus). What we offer: Private medical care Life insurance Professional training and certification support Social fund benefits platform Stable employment with a long-term contract Apply now Take the next step in your career and lead the development of scalable, high-impact systems in a modern engineering environment! Please apply via our careers page and submit your CV in English.

🏢 Summary: Hands-on Java Tech Lead role responsible for architecture, design, and delivery of scalable, business-critical distributed systems in a financial services environment. The position combines technical leadership with active development, driving architectural decisions, engineering standards, and CI/CD initiatives. You will lead a team to build resilient microservices-based solutions impacting core business processes. 🗂️ Requirements: 9+ years software engineering experience, Strong hands-on Java experience, Strong experience with Spring ecosystem, Experience designing large-scale distributed systems, Solid knowledge of microservices architecture, Experience with SQL databases, Experience with Hibernate, Experience with messaging systems, Experience building and maintaining CI/CD pipelines, Minimum 2+ years in technical leadership role, Proven experience leading engineering teams, Experience driving architectural decisions, Understanding of REST APIs and integration patterns, Experience with containerization technologies, Fluent English 📃 Skills: Java, Spring, SQL, Hibernate, Kafka, Microservices, CI/CD, Docker, Kubernetes, OpenShift, REST, Angular 🏢 Description: We are hiring on behalf of our client – a global financial services organization recognized for its premium service, deep domain expertise, and strong technology-driven approach. The company partners with clients, helping them solve complex challenges across investor services and capital markets. Their culture is built on collaboration, knowledge sharing, and empowering individuals to contribute beyond their immediate role. We are looking for a Java Tech Lead who will take ownership of the architecture, design, and delivery of business-critical applications forming the backbone of the company’s process ecosystem. This is a hands-on leadership role, combining technical depth with team leadership. You will guide engineers, shape architectural decisions, and build scalable, resilient systems that directly impact business operations. Key takeaways: Stack: Java, Spring, SQL, Hibernate, Kafka, microservices, CI/CD, Docker/Kubernetes Salary: 27 000 - 30 500 PLN gross on the Contract of Employment Working model : Hybrid - 3 days/week from the office Location: ul. Klimeckiego, Krakow Recruitment process : A call with MOTIFE Recruiter Technical Interview Behavioral Interview Responsibilities: Technical Leadership Lead and mentor a team of engineers, supporting their growth and development. Define and promote best practices in architecture, coding standards, and system design. Facilitate technical discussions and drive key architectural decisions. Architecture & System Design Design and build scalable distributed systems used by internal and external stakeholders. Own end-to-end architecture for low-code/no-code platforms and business process solutions. Ensure systems meet requirements for scalability, security, resiliency, and performance. Delivery & Engineering Excellence Oversee the development lifecycle, ensuring high-quality and timely delivery. Conduct code reviews and enforce engineering standards across the team. Identify risks and proactively address technical challenges. Collaboration & Stakeholder Management Partner with business stakeholders to translate requirements into technical solutions. Communicate effectively across technical and non-technical teams. Support hiring processes and contribute to building a strong engineering team. Innovation & Platform Evolution Drive adoption of modern tools, frameworks, and architectural patterns. Lead initiatives around automation, CI/CD pipelines, and engineering efficiency. Conduct technical research and recommend improvements to the technology stack. Requirements: Technical Expertise 9+ years of experience in software engineering (backend or full-stack). Strong hands-on experience with Java and Spring ecosystem. Proven experience designing large-scale distributed systems. Solid understanding of microservices architecture. Experience with SQL databases, Hibernate, and messaging systems (e.g., Kafka). Experience building and maintaining CI/CD pipelines. Leadership Experience Minimum 2+ years in a technical leadership role (Tech Lead / Architect). Proven track record of leading teams and driving architectural decisions. Experience mentoring engineers and supporting their career growth. Collaboration & Mindset Strong communication skills with fluent English. Comfortable working in Agile environments. Ability to balance hands-on work with leadership responsibilities. Domain & Additional Knowledge Understanding of enterprise integration patterns (REST APIs, queues, pub-sub). Familiarity with cloud platforms and containerization (Docker, Kubernetes, OpenShift). Exposure to frontend technologies (Angular is a plus). What we offer: Private medical care Life insurance Professional training and certification support Social fund benefits platform Stable employment with a long-term contract Apply now Take the next step in your career and lead the development of scalable, high-impact systems in a modern engineering environment! Please apply via our careers page and submit your CV in English.

🏢 Summary: Java Tech Lead role focused on leading backend development and technical direction for enterprise applications in a hybrid work model. The position combines hands-on Java and Spring Boot development with architecture, mentoring, code quality, and Agile collaboration responsibilities. Candidates will work on secure, scalable microservices solutions while supporting engineering excellence and delivery efficiency. 🗂️ Requirements: 7+ years of Java backend development experience, Experience as Tech Lead or technical initiative lead, Core Java expertise, Spring Framework and Spring Boot experience, JPA and Hibernate knowledge, Oracle and SQL optimization experience, REST API development experience, OpenAPI knowledge, Microservices architecture knowledge, Git proficiency, Maven proficiency, Scrum experience, Backend security knowledge, Unit and integration testing experience, Fluent English 📃 Skills: Java, Spring, SpringBoot, JDBC, JPA, Hibernate, Oracle, SQL, REST, OpenAPI, Swagger, Microservices, Git, Maven, Scrum, Kubernetes, OpenSearch, Ansible, Jenkins, Sonar 🏢 Description: Empower innovative software solutions — shape the future of Java development! Warszawa-based opportunity with hybrid work model (up to 4 remote days per week) As a Java Tech Lead within our client's software development team, you will be working for a leading industry innovator delivering mission-critical enterprise applications. You will combine hands-on backend development with technical leadership, driving architectural decisions, mentoring developers, and ensuring engineering excellence across multiple applications. Working closely with stakeholders and Agile teams, you will remove delivery blockers, define technical direction, and build secure, scalable Java solutions that support long-term business growth and operational efficiency. Your main responsibilities: Lead technical solution discussions with business and engineering stakeholders Define technical direction and critical delivery paths for development initiatives Mentor developers and support the team's technical growth Ensure high-quality, secure and maintainable software aligned with engineering best practices Develop and maintain backend applications using Java and Spring Boot Perform code reviews and drive continuous code quality improvements Participate in technical analysis, architecture discussions and solution design Remove technical blockers and support efficient delivery across the development pipeline Participate in Scrum ceremonies and collaborate closely with cross-functional teams Take ownership of technical decisions and proactively identify improvement opportunities You're ideal for this role if you have: At least 7 years of experience in Java backend development Experience acting as a Tech Lead or leading technical initiatives within development teams Strong expertise in Core Java (Java 11–25), including JDBC, concurrency and memory management Solid experience with Spring Framework (Spring Boot 2–4) Experience with JPA (Hibernate) and Oracle databases, including SQL optimization Knowledge of messaging systems, REST APIs, OpenAPI (Swagger) and API First approach Strong understanding of microservices architecture, Git, Maven and Scrum Good understanding of backend security principles and software quality practices Experience writing high-quality unit and integration tests Fluent English It is a strong plus if you have: Experience with Kubernetes Experience with OpenSearch Experience with Ansible Experience with Jenkins, Sonar or other build and deployment automation tools Experience working in geographically distributed engineering teams Experience participating in technical architecture and solution design

🏢 Summary: Hybrid Java Tech Lead role focused on leading backend development, defining technical architecture, and delivering secure, scalable enterprise applications using Java and Spring Boot. The position combines hands-on coding with mentoring, code quality oversight, and collaboration with Agile teams and stakeholders. Candidates will drive technical decisions and support long-term software delivery and operational efficiency. 🗂️ Requirements: 7+ years of Java backend development experience, Experience as Tech Lead or technical initiative lead, Core Java expertise, Spring Framework experience, JPA and Hibernate experience, Oracle and SQL optimization experience, REST API development knowledge, Microservices architecture knowledge, Git proficiency, Maven proficiency, Scrum experience, Unit and integration testing experience, Backend security knowledge, Fluent English 📃 Skills: Java, Spring, SpringBoot, JDBC, Concurrency, JPA, Hibernate, Oracle, SQL, REST, OpenAPI, Swagger, Microservices, Git, Maven, Scrum, Kubernetes, OpenSearch, Ansible, Jenkins, Sonar 🏢 Description: Empower innovative software solutions — shape the future of Java development! Warszawa-based opportunity with hybrid work model (up to 4 remote days per week) As a Java Tech Lead within our client's software development team, you will be working for a leading industry innovator delivering mission-critical enterprise applications. You will combine hands-on backend development with technical leadership, driving architectural decisions, mentoring developers, and ensuring engineering excellence across multiple applications. Working closely with stakeholders and Agile teams, you will remove delivery blockers, define technical direction, and build secure, scalable Java solutions that support long-term business growth and operational efficiency. Your main responsibilities: Lead technical solution discussions with business and engineering stakeholders Define technical direction and critical delivery paths for development initiatives Mentor developers and support the team's technical growth Ensure high-quality, secure and maintainable software aligned with engineering best practices Develop and maintain backend applications using Java and Spring Boot Perform code reviews and drive continuous code quality improvements Participate in technical analysis, architecture discussions and solution design Remove technical blockers and support efficient delivery across the development pipeline Participate in Scrum ceremonies and collaborate closely with cross-functional teams Take ownership of technical decisions and proactively identify improvement opportunities You're ideal for this role if you have: At least 7 years of experience in Java backend development Experience acting as a Tech Lead or leading technical initiatives within development teams Strong expertise in Core Java (Java 11–25), including JDBC, concurrency and memory management Solid experience with Spring Framework (Spring Boot 2–4) Experience with JPA (Hibernate) and Oracle databases, including SQL optimization Knowledge of messaging systems, REST APIs, OpenAPI (Swagger) and API First approach Strong understanding of microservices architecture, Git, Maven and Scrum Good understanding of backend security principles and software quality practices Experience writing high-quality unit and integration tests Fluent English It is a strong plus if you have: Experience with Kubernetes Experience with OpenSearch Experience with Ansible Experience with Jenkins, Sonar or other build and deployment automation tools Experience working in geographically distributed engineering teams Experience participating in technical architecture and solution design