July 3, 2026

Senior Java Developer

Senior • Remote

160 - 180 PLN

Warsaw, Poland

Senior Java Developer

Location: Remote
Start Date: ASAP / up to 30 days notice period
Contract Type: B2B via Experis

Responsibilities

  • Develop and maintain Java applications for Savings & Investments products

  • Build tax calculation engines compliant with international regulations

  • Create integrations, business process solutions, and customer reporting tools

  • Participate in the full software development lifecycle

  • Collaborate with business stakeholders and mentor other developers

  • Contribute to code reviews and engineering best practices

Requirements

  • 6+ years of Java development experience

  • Strong knowledge of Java 21 and Spring Boot

  • Experience with Spring Framework and Hibernate

  • PostgreSQL and SQL expertise

  • Knowledge of JMS, MQ, or similar messaging technologies

  • Experience with OpenAPI and AsyncAPI

  • Familiarity with Git and CI/CD pipelines

  • Understanding of OOP principles and design patterns

  • Strong analytical and communication skills

Benefits

  • Fully remote work

  • Private healthcare (Medicover)

  • Multisport card

  • Access to e-learning platforms

  • Group life insurance

Similar jobs you might like

Technology

emagine Polska

Senior Java Developer

Senior

Remote

Warsaw, Poland

160 - 180 PLN/hr

🏢 Summary: Long-term B2B remote contract for a Senior Java Developer focused on designing and delivering complex enterprise or public-sector solutions. The role involves backend development, mentoring junior developers, and working with modern Java ecosystems including Spring Boot, OpenShift, and CI tools. No business travel is required. 🗂️ Requirements: Fluent German (C1), English proficiency minimum B1, Degree in Computer Science or equivalent, Minimum 5 years of professional Java experience, Strong knowledge of Spring Boot, Experience with RESTful APIs, Experience with JUnit, Experience with Mockito, Experience with OpenShift, Experience with Helm, Experience with Spring Data or JPA, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 2 years experience with Gradle, Experience in large public-sector or enterprise projects 📃 Skills: Java, Spring, SpringBoot, REST, JUnit, Mockito, OpenShift, Helm, SpringData, JPA, Oracle, PostgreSQL, Gradle, React, TypeScript, Ajax 🏢 Description: Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type: B2B, long-term – 48 months Business travels: No Salary Grids: 160-180 zł/h Main Responsibilities: - Design and implement complex Java-based solutions. - Mentor junior developers and assist in team knowledge sharing. - Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: - Fluent in German (C1) and English (min. B1). - Degree in Computer Science or equivalent. - Minimum of 5 years of professional experience in Java. - Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito). - Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA. - Knowledge of Oracle or PostgreSQL (min. 1 year). - Experience with Gradle for continuous integration (min. 2 years). - Experience with large public sector projects or comparable private sector engagements. Nice to Have: - Additional years of experience with core technologies beyond the stipulated minimum. - Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). - Experience with complex enterprise application integration.

Technology

emagine Polska

Senior Java Developer

Senior

Remote

Warsaw, Poland

160 - 180 PLN/hr

🏢 Summary: Long-term B2B contract for a Senior Java Developer to design and implement complex Java-based solutions in large-scale enterprise or public sector projects. The role involves technical leadership, mentoring, and working in a fully remote model without business travel. The position requires strong backend expertise and experience with modern Java ecosystems and cloud-native tools. 🗂️ Requirements: Minimum 5 years of professional experience in Java, Strong knowledge of Spring Boot, Experience with RESTful APIs, Experience with JUnit and Mockito, Experience with OpenShift, Experience with Helm, Experience with Spring Data or JPA, Minimum 1 year experience with Oracle or PostgreSQL, Minimum 2 years experience with Gradle, Experience in large-scale enterprise or public sector projects, Degree in Computer Science or equivalent, German C1, English minimum B1 📃 Skills: Java, Spring, SpringBoot, REST, JUnit, Mockito, OpenShift, Helm, JPA, SpringData, Oracle, PostgreSQL, Gradle, SQL 🏢 Description: Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type : B2B, long-term- 48 months Business travels : No Salary Grids: 160-180 zł/h Main Responsibilities: Design and implement complex Java-based solutions. Mentor junior developers and assist in team knowledge sharing. Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: Fluent in German (C1) and English (min. B1). Degree in Computer Science or equivalent. Minimum of 5 years of professional experience in Java Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito) Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA Knowledge of Oracle or PostgreSQL (min. 1 year). Experience with Gradle for continuous integration (min. 2 years). Experience with large public sector projects or comparable private sector engagements. Nice to Have: Additional years of experience with core technologies beyond the stipulated minimum. Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). Experience with complex enterprise application integration.

Technology

Experis Manpower Group

Senior Java Developer

Senior

Hybrid

Warsaw, Poland

20,160 - 21,840 PLN

🏢 Summary: Senior Java Developer role focused on building and maintaining Java-based microservices, APIs, and data integration solutions in a hybrid B2B setup. The position involves ETL processes, database operations, and collaboration in a DevOps-driven environment. Experience with Java, Spring Boot, Kafka, PostgreSQL, and cloud-native tools is required. 🗂️ Requirements: 8+ years of software development experience, Java, Spring Boot, Microservices architecture, API development, Kafka, PostgreSQL, SQL, DataStage, Kubernetes, Jenkins, Bitbucket, DevOps experience, Fluent English 📃 Skills: Java, Spring, Kafka, PostgreSQL, SQL, DataStage, Kubernetes, Jenkins, Bitbucket, Microservices, APIs, ETL, DevOps 🏢 Description: Senior Java Developer Location: Hybrid (2 days/week from Warsaw, Gdańsk, Gdynia, or Łódź) Contract: B2B via Experis Start Date: ASAP / up to 30 days notice period Responsibilities Develop and maintain data integration solutions and data flow processes Build and enhance Java-based microservices and APIs Support ETL processes and database operations Collaborate in a DevOps-driven environment Requirements 8+ years of experience in software development Strong experience with Java and Spring Boot Experience with microservices architecture and APIs Knowledge of Kafka Experience with PostgreSQL and SQL Knowledge of DataStage (ETL) Familiarity with Kubernetes, Jenkins, and Bitbucket DevOps mindset Strong communication and teamwork skills Fluent English Nice to Have Experience in the banking or financial industry Benefits Medicover healthcare Multisport card Group life insurance Access to e-learning platform

Technology

ITDS

Senior Java Backend Developer – Financial Technology

Senior

Remote

Warsaw, Poland

18,900 - 23,100 PLN

🏢 Summary: Senior Java Developer role focused on building and optimizing high-performance transactional and banking systems in a 100% remote environment. The position involves designing scalable backend solutions using modern Java and Spring technologies, integrating messaging systems, and ensuring system reliability through advanced monitoring and CI/CD practices. This opportunity targets experienced engineers ready to contribute to complex financial platforms in an agile setting. 🗂️ Requirements: Minimum 5 years of Java development experience, Strong experience with Java 21+, Strong experience with Spring Boot 3, Solid knowledge of PostgreSQL, Experience with CI/CD tools (GitLab, Jenkins), Experience with OpenShift deployments, Experience with RabbitMQ and Kafka, Experience with ELK stack and Dynatrace, Experience with JUnit 5, Mockito, RestAssured, Experience working in Agile (Scrum, Kanban), Good command of Polish, Communicative English proficiency, Legal right to work in the European Union 📃 Skills: Java, Spring, PostgreSQL, Redis, RabbitMQ, Kafka, ELK, Dynatrace, GitLab, Jenkins, OpenShift, JUnit, Mockito, RestAssured, SQL, R 🏢 Description: Unleash innovation in financial technology — shape the future of transactional systems with expertise and precision! 100% remote work. As a Senior Java Developer , you will be working for our client, a leading player in the financial services industry dedicated to delivering cutting-edge transactional and banking systems. You will contribute to the development of robust, scalable solutions that power high-stakes online financial operations, driving digital transformation and operational excellence. This role offers a unique chance to advance your career within an innovative environment that values technical mastery and strategic thinking. Your main responsibilities: Design, develop, and optimize complex backend systems using Java 21+ and Spring Boot 3, adhering to best practices and high-quality standards. Work with domain-driven design (DDD) to implement scalable and maintainable software solutions. Manage and optimize data solutions utilizing PostgreSQL, Redis, and integration tools like RabbitMQ and Kafka. Utilize tools such as ELK stack, Dynatrace, and CI/CD pipelines (GitLab, Jenkins, OpenShift) to ensure system performance and reliability. Conduct thorough testing and validation using JUnit 5, Mockito, and RestAssured to deliver resilient software releases. Collaborate with agile teams (Scrum, Kanban) for iterative development and continuous improvement. Contribute analytical insights and high-level problem-solving skills to support transaction systems in a fast-paced financial environment. You're ideal for this role if you have: At least 5 years of experience in Java development, with a strong background in Spring Boot 3 and Java 21+. Solid understanding of database technologies, particularly PostgreSQL. Practical experience with CI/CD tools such as GitLab, Jenkins, and deployment on OpenShift. Familiarity with message brokers like RabbitMQ and Kafka. Knowledge of monitoring and logging tools (ELK stack, Dynatrace). Experience with automated testing frameworks including JUnit 5, Mockito, and RestAssured. Strong analytical skills and experience working within agile methodologies (Scrum, Kanban). It is a strong plus if you have: Experience in the finance sector and knowledge of financial risk modeling. Certifications related to cloud, database management, or software development. Basic knowledge of R language and SQL testing. Language required for the role: Polish (good command), English (communicative proficiency). Eligibility to work in Europe: Only candidates with an existing legal right to work within the European Union will be considered for this role.

Technology

EPAM Systems

Senior Java Developer

Senior

Hybrid

Krakow, Poland

🏢 Summary: Senior Java Developer role focused on building and evolving a globally distributed trading platform for fixed income products. The position involves designing and implementing high-quality software components, supporting platform optimization and migration, and collaborating with international IT teams. It requires strong expertise in Core Java, Spring, and SQL within enterprise-level systems. 🗂️ Requirements: At least 5 years of experience in software development, Strong knowledge of Core Java, Proficiency in SQL, Proficiency in Spring framework, Strong written and verbal English, Ability to work collaboratively in a global team environment 📃 Skills: Java, SQL, Spring, JMS, ORM, REST, WebServices, TCP/IP, Bash, Perl, Python, C++, Redis, Multithreading, Networking, Scrum, Kanban 🏢 Description: We are seeking a Senior Java Developer to join a leader in the financial domain who has been successfully involved in trading financial (Fixed income) products for many years. As part of this, a globally distributed, component-based IT system has been built. It is written mainly in Java and incorporates many enterprise technologies/standards (e.g., JMS, ORM, Spring, WebServices, REST), but also integrates other technologies, like TCP/IP networking, bash scripting, Perl, Python or even C++. Responsibilities Design and implement software components according to requirements Take responsibility for ensuring the delivery and quality standards of software Spend time with the customer to determine and understand deliverables Support business in platform rationalization and optimization Continue removing technical debt and platform standardization Support business in migration to strategic platform Work with other IT teams across the globe Requirements At least 5 years of working experience in software development Strong knowledge of Core Java Proficiency in SQL and Spring framework Good communication and time management skills Team player mentality with a pragmatic approach to software development Strong written and verbal English Nice to have Skills in multithreading, networking and web services in Java Familiarity with JMS and Redis Capability to acquire and capture requirements with attention to software quality Understanding of investment banking domain Understanding of Agile principles (experience in Scrum or Kanban) We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview We will reach out to selected candidates exclusively

Technology

Harvey Nash Technology

Senior Java Developer

Senior

Remote

30,000 - 35,000 PLN

🏢 Summary: Remote Senior Java Developer role focused on modernising legacy Java systems in a fintech environment using AI-assisted analysis, refactoring, and testing. The position involves building AI-powered CI/CD pipelines, developing MCP servers and LLM-based engineering tools, and improving API performance and reliability. The role targets measurable system improvements in high-reliability financial systems. 🗂️ Requirements: 6+ years Java backend experience, Strong Spring Boot expertise, Experience modernising legacy systems at scale, Background in fintech, banking or trading systems, Strong multithreading and concurrency knowledge, Experience with AI-assisted development tools, Strong API design knowledge, Experience with microservices architecture 📃 Skills: Java, Spring, SpringBoot, Multithreading, Concurrency, Locking, Atomics, Microservices, APIs, CICD, GitHub, Copilot, Claude, LLM, MCP, Testing, Refactoring, Security, Fintech, Banking 🏢 Description: Senior Java Developer | Remote| Fintech Client You will: Modernise legacy Java services using AI-assisted analysis, refactoring and testing Build AI-powered CI/CD pipelines with automated code review, test generation and security scanning Develop MCP servers and LLM-based tooling for other engineering teams Ship measurable results: faster APIs, better performance, higher reliability You bring: 6+ years of Java backend experience with strong Spring Boot expertise Hands-on experience modernising legacy systems at scale Background in banking, fintech, trading or similar high-reliability domain Solid multithreading knowledge in production systems (concurrency, locking, atomics) Practical use of AI dev tools – Claude Code, GitHub Copilot or similar Strong API design and microservices architecture knowledge English B2+

Technology

emagine Polska

Senior Java Developer

Senior

On-site

Bengaluru, KA, India

🏢 Summary: 6-month contract role for a Senior Java Developer with 6–8 years of experience, focused on designing, developing, and maintaining scalable enterprise-level APIs and application systems. The position involves full SDLC participation, technical leadership, and collaboration in an Agile environment to deliver high-performance solutions. 🗂️ Requirements: 6-8 years experience in Java development, Strong knowledge of Core Java 1.8, Experience with J2EE, Experience with Spring framework, Experience with Hibernate, Experience with MySQL, Experience designing and developing RESTful APIs, Strong knowledge of SQL and relational databases, Experience with Maven or Gradle, Experience writing unit tests using JUnit and Mockito, Experience working in Agile environment, Ability to lead development cycle and conduct code reviews 📃 Skills: Java, J2EE, Spring, Hibernate, MySQL, PostgreSQL, SQL, REST, Maven, Gradle, JUnit, Mockito, Agile 🏢 Description: Designation: Senior Java Developer Years of Experience: 6 to 8  years Contract Duration: 6 Months Work Mode / Shift Timing: Normal Shift (9:00 AM – 6:00 PM) Senior Java Developer Skillset: Proven experience of at least 6-8 years in Java-based programming. Strong knowledge of Core Java (1.8), J2EE, Spring, Hibernate, and MySQL. Familiarity with RESTful API design and development. Solid understanding of relational databases (e.g., PostgreSQL, MySQL) and SQL. Familiarity with build tools such as Maven and Gradle. Excellent analytical and problem-solving skills. Strong experience in writing unit tests using JUnit and Mockito Responsibilities: Responsible for understanding the software requirements and developing it into a working source code accordingly. The overall objective of this role is to contribute to applications systems analysis and programming activities. Successful candidates will be strong developers who take ownership of his/her applications, demonstrate critical thinking in design, communicate clearly, and have a consistent track record of delivering and supporting scalable, high performance enterprise-level API. The implementation around enterprise systems require strong critical thinking skills, creative engineering balanced with high quality and customer focus.a The ideal candidate is one that is not only passionate about software development and software architecture but also focus on business needs and customer experience. The day-to-day work is interesting, challenging and fast-paced! Profile Required Work with business stakeholders, project managers, business analysts, and other IT teams to understand the business needs and their requirements. Work with a development team of software engineers and enterprise architects to ensure the solutions meet our business needs using Agile methodologies in a fast-paced environment. Will often require to take a lead role in the entire development cycle, conduct design and code reviews, and have a heavy input throughout the process, from requirements to production deployment. Create technical system specifications and ensure documentation remains current throughout all phases of the SDLC. Raise up opportunities, enhancements, and process improvements. Communicate timely status, including any potential risks/issues of the assignments to management. Research, design, define, develop, test, document and implement new service APIs or changes to existing services. Participate in test planning, development, and execution for integration and system testing. Learn new software tools and skills as needed. Keep up with technologies. Provide mentoring to other development staff on technical topics. Support and maintain applications utilizing required tools and technologies. Ensure applications are scalable and operate efficiently in the production environment. Must be self-motivated and take initiative

Technology

emagine Polska

Senior Java Developer

Senior

On-site

Bengaluru, KA, India

🏢 Summary: 6-month contract role for a Senior Java Developer to design, develop, and maintain scalable enterprise-level APIs and applications in a fast-paced Agile environment. The position involves full SDLC participation, technical leadership, and ensuring high-performance, production-ready systems. The role requires strong backend development expertise and hands-on experience with Java-based technologies. 🗂️ Requirements: 6-8 years experience in Java development, Strong knowledge of Core Java 1.8, Experience with J2EE, Experience with Spring framework, Experience with Hibernate, Experience with MySQL, Experience designing and developing RESTful APIs, Strong knowledge of SQL, Experience with PostgreSQL or other relational databases, Experience with Maven or Gradle, Experience writing unit tests using JUnit, Experience with Mockito, Experience in Agile environment, Ability to conduct code reviews, Experience with SDLC processes 📃 Skills: Java, J2EE, Spring, Hibernate, MySQL, PostgreSQL, SQL, REST, Maven, Gradle, JUnit, Mockito, Agile 🏢 Description: Designation: Senior Java Developer Years of Experience: 6 to 8  years Contract Duration: 6 Months Work Mode / Shift Timing: Normal Shift (9:00 AM – 6:00 PM) Senior Java Developer Skillset: Proven experience of at least 6-8 years in Java-based programming. Strong knowledge of Core Java (1.8), J2EE, Spring, Hibernate, and MySQL. Familiarity with RESTful API design and development. Solid understanding of relational databases (e.g., PostgreSQL, MySQL) and SQL. Familiarity with build tools such as Maven and Gradle. Excellent analytical and problem-solving skills. Strong experience in writing unit tests using JUnit and Mockito Responsibilities: Responsible for understanding the software requirements and developing it into a working source code accordingly. The overall objective of this role is to contribute to applications systems analysis and programming activities. Successful candidates will be strong developers who take ownership of his/her applications, demonstrate critical thinking in design, communicate clearly, and have a consistent track record of delivering and supporting scalable, high performance enterprise-level API. The implementation around enterprise systems require strong critical thinking skills, creative engineering balanced with high quality and customer focus.a The ideal candidate is one that is not only passionate about software development and software architecture but also focus on business needs and customer experience. The day-to-day work is interesting, challenging and fast-paced! Profile Required Work with business stakeholders, project managers, business analysts, and other IT teams to understand the business needs and their requirements. Work with a development team of software engineers and enterprise architects to ensure the solutions meet our business needs using Agile methodologies in a fast-paced environment. Will often require to take a lead role in the entire development cycle, conduct design and code reviews, and have a heavy input throughout the process, from requirements to production deployment. Create technical system specifications and ensure documentation remains current throughout all phases of the SDLC. Raise up opportunities, enhancements, and process improvements. Communicate timely status, including any potential risks/issues of the assignments to management. Research, design, define, develop, test, document and implement new service APIs or changes to existing services. Participate in test planning, development, and execution for integration and system testing. Learn new software tools and skills as needed. Keep up with technologies. Provide mentoring to other development staff on technical topics. Support and maintain applications utilizing required tools and technologies. Ensure applications are scalable and operate efficiently in the production environment. Must be self-motivated and take initiative

Technology

emagine Polska

Senior Java Developer

Senior

On-site

Bengaluru, KA, India

🏢 Summary: 6-month contract role for a Senior Java Developer responsible for designing, developing, and maintaining scalable enterprise-level APIs and applications. The position involves full SDLC participation, including system analysis, design, coding, testing, and deployment in an Agile environment. The developer will lead technical activities, ensure high-performance solutions, and support production systems. 🗂️ Requirements: 6–8 years of Java development experience, Strong knowledge of Core Java 1.8, Experience with J2EE, Experience with Spring framework, Experience with Hibernate, Proficiency in RESTful API design and development, Strong knowledge of SQL, Experience with relational databases, Experience with Maven or Gradle, Experience with JUnit and Mockito, Experience in Agile methodologies, Ability to design and develop scalable enterprise applications 📃 Skills: Java, J2EE, Spring, Hibernate, MySQL, PostgreSQL, SQL, REST, Maven, Gradle, JUnit, Mockito, Agile 🏢 Description: Designation: Senior Java Developer Years of Experience: 6 to 8  years Contract Duration: 6 Months Work Mode / Shift Timing: Normal Shift (9:00 AM – 6:00 PM) Senior Java Developer Skillset: Proven experience of at least 6-8 years in Java-based programming. Strong knowledge of Core Java (1.8), J2EE, Spring, Hibernate, and MySQL. Familiarity with RESTful API design and development. Solid understanding of relational databases (e.g., PostgreSQL, MySQL) and SQL. Familiarity with build tools such as Maven and Gradle. Excellent analytical and problem-solving skills. Strong experience in writing unit tests using JUnit and Mockito Responsibilities: Responsible for understanding the software requirements and developing it into a working source code accordingly. The overall objective of this role is to contribute to applications systems analysis and programming activities. Successful candidates will be strong developers who take ownership of his/her applications, demonstrate critical thinking in design, communicate clearly, and have a consistent track record of delivering and supporting scalable, high performance enterprise-level API. The implementation around enterprise systems require strong critical thinking skills, creative engineering balanced with high quality and customer focus.a The ideal candidate is one that is not only passionate about software development and software architecture but also focus on business needs and customer experience. The day-to-day work is interesting, challenging and fast-paced! Profile Required Work with business stakeholders, project managers, business analysts, and other IT teams to understand the business needs and their requirements. Work with a development team of software engineers and enterprise architects to ensure the solutions meet our business needs using Agile methodologies in a fast-paced environment. Will often require to take a lead role in the entire development cycle, conduct design and code reviews, and have a heavy input throughout the process, from requirements to production deployment. Create technical system specifications and ensure documentation remains current throughout all phases of the SDLC. Raise up opportunities, enhancements, and process improvements. Communicate timely status, including any potential risks/issues of the assignments to management. Research, design, define, develop, test, document and implement new service APIs or changes to existing services. Participate in test planning, development, and execution for integration and system testing. Learn new software tools and skills as needed. Keep up with technologies. Provide mentoring to other development staff on technical topics. Support and maintain applications utilizing required tools and technologies. Ensure applications are scalable and operate efficiently in the production environment. Must be self-motivated and take initiative

Technology

emagine Polska

Senior Java Developer

Senior

Remote

Warsaw, Poland

140 - 160 PLN/hr

🏢 Summary: 12+ month B2B contract for a Senior Java Developer to design, develop and integrate backend services for an enterprise financial application in a fully remote model. The role focuses on building high-quality, scalable and stable Java-based solutions, including REST and SOAP integrations, within an Agile environment. 🗂️ Requirements: 5–8+ years of commercial experience with Java, Strong knowledge of Spring Framework, Strong knowledge of Spring Boot, Experience with Hibernate, Experience with JPA, Experience designing and implementing REST API, Experience working with SOAP services, Knowledge of Oracle Database, Knowledge of Oracle SQL, Experience with system integrations, Experience with RabbitMQ, Experience with Maven, Experience working in Agile/Scrum, English level B2 or higher 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, REST, SOAP, Oracle, SQL, RabbitMQ, Maven, Agile, Scrum 🏢 Description: Podsumowanie roli: Senior Java Developer będzie odpowiedzialny za rozwój, integrację oraz utrzymanie usług backendowych dla korporacyjnej aplikacji finansowej. Rola koncentruje się na projektowaniu i implementacji wysokiej jakości rozwiązań technologicznych, integracji systemowej oraz zapewnieniu stabilności i skalowalności usług w środowisku enterprise. Co oferujemy: Długość kontraktu: 12 miesięcy+ możliwość przedłużenia Typ kontraktu: B2B Widełki finansowe: 140-160 zł/h Model pracy: 100% zdalnie Zakres obowiązków: Projektowanie, rozwój i integracja usług backendowych w technologii Java. Implementacja rozwiązań backendowych zgodnie z wymaganiami biznesowymi i technicznymi. Tworzenie oraz utrzymywanie API REST. Praca z usługami SOAP oraz integracjami systemowymi. Implementacja logiki biznesowej oraz warstwy dostępu do danych. Pisanie i utrzymywanie testów jednostkowych. Współpraca z analitykami, architektami oraz zespołem projektowym. Udział w pracach zespołu Agile/Scrum. Dbanie o jakość kodu, stabilność rozwiązań oraz zgodność z dobrymi praktykami developerskimi. Praca zdalna w środowisku enterprise. Wymagania: Bardzo dobra znajomość Java oraz minimum 5–8 lat doświadczenia komercyjnego . Zaawansowana znajomość Spring Framework / Spring Boot . Doświadczenie z Hibernate oraz JPA . Praktyczna znajomość projektowania i implementacji REST API . Doświadczenie w pracy z usługami SOAP . Znajomość Oracle Database oraz Oracle SQL . Doświadczenie w integracjach systemowych, w tym synchronizacji danych, pracy z kontraktami oraz wersjonowaniem usług. Praktyczne doświadczenie z RabbitMQ oraz Maven . Doświadczenie w pracy w metodykach Agile/Scrum . Język angielski na poziomie minimum B2 . Mile widziane: Doświadczenie w obszarze DevOps , w tym CI/CD, pipelines oraz współpraca z zespołami operacyjnymi. Znajomość PostgreSQL . Praktyczne doświadczenie w pracy w Scrum. Znajomość UML . Doświadczenie w analizie systemowej. Udział w decyzjach architektonicznych. Doświadczenie w projektach finansowych lub raportowych.