April 24, 2026
Senior Engineer – Java and SAP Focus
Senior • Remote
Warsaw, Poland
Dear Consultant,
We are looking for a Senior Engineer – Java and SAP Focus to support development and solution delivery within a complex enterprise environment. The role requires strong technical proficiency, problem-solving skills, and collaboration across teams.
Send CV to (marcillina.tietjen@dcvtechnologies.co.uk)
📍 Location: Poland / Hungary (Remote)
💼 Contract: 3 Months
DCV/TK/HX/14.04.2026
Key Responsibilities
Design, develop, test, and maintain software solutions
Apply strong problem-solving skills to analyze and resolve complex technical issues
Work closely with cross-functional teams including engineering, QA, and product
Communicate technical concepts clearly to stakeholders
Contribute to solution design and implementation
Ensure high-quality delivery of software components
Required Skills & Experience
-
Strong technical proficiency in:
Java
SAP
Strong problem-solving and analytical skills
-
Ability to:
Break down complex problems
Develop effective solutions
Strong collaboration and communication skills
Experience working in cross-functional teams
Clear written and verbal communication
Core Competencies
Technical Proficiency
Problem Solving Skills
Collaboration and Communication
Continuous Learning and Adaptability
Similar jobs you might like
Technology
DCV Technologies
Senior Engineer (Java & SAP Focus)
Senior
Remote
Warsaw, Poland
🏢 Summary: Short-term remote contract for a Senior Engineer with strong Java and SAP expertise to design, build, and maintain robust enterprise solutions in complex, multi-system environments. The role focuses on solving real-world problems through high-quality software development and system integration. Opportunity to work on architecture, development, and collaboration across technical teams. 🗂️ Requirements: Senior-level experience in Java development, Strong knowledge of SAP ecosystem and integrations, Experience with enterprise-level systems, Ability to design and implement multi-system architectures, Experience in building, testing, and maintaining software, Strong understanding of software architecture and system design, Ability to work in cross-functional technical teams 📃 Skills: Java, SAP, Integration, Architecture, Enterprise, Testing, Git, SQL, APIs, Microservices 🏢 Description: Are you someone who doesn’t just write code but solves real problems? We’re looking for engineers and product-minded thinkers who thrive in complex environments and love turning challenges into elegant solutions. 🚀 We’re Hiring: Senior Engineer (Java & SAP Focus) 📍 Location: Poland / Hungary (Remote) 🕒 Contract: 3 months with extension What makes you a great fit? You naturally: Break down complex problems into simple, actionable parts Think analytically, creatively, and strategically Enjoy designing solutions, not just implementing tasks Strong technical foundations You bring solid expertise in your domain, including: Strong knowledge of relevant programming languages, frameworks, and tools Ability to design, build, test, and maintain high-quality software Confidence in applying your technical skills to real-world challenges Java development (core + enterprise-level systems) SAP ecosystem understanding and integration awareness Designing, developing, and maintaining robust software solutions Working with complex, multi-system architectures Collaboration is your superpower You thrive in teams and know how to: Work effectively across engineering, QA, and product teams Communicate clearly with both technical and non-technical stakeholders Share ideas, ask the right questions, and actively listen Always evolving You believe growth never stops: You stay curious about new technologies and trends You adapt quickly to change and new challenges You continuously improve your skills and mindset If you’re a problem solver, builder, and lifelong learner, we’d love to hear from you.
Technology
iTeamly
Staff / Senior Java Developer
Senior
Remote
Krakow, Poland
19,500 - 29,500 PLN
🏢 Summary: Senior Backend Engineer role focused on designing and developing scalable, reliable backend services using Java. The position involves working in a cross-functional team to build high-performance systems, improve architecture, and support CI/CD and production environments. 🗂️ Requirements: 5+ years Backend Engineering experience, Strong Java proficiency, Solid knowledge of databases and SQL, Experience with RESTful APIs, Experience with microservices architecture, Experience with high-load systems, Experience with Docker and Kubernetes, Experience with AWS or GCP, Knowledge of CI/CD pipelines, Understanding of Agile practices 📃 Skills: Java, SQL, REST, Microservices, Docker, Kubernetes, AWS, GCP, CI/CD, Golang, Python 🏢 Description: We are looking for a Senior Backend Engineer with strong Java experience to help us design and develop scalable solutions. You will work in a cross-functional team, building reliable services and contributing to the continuous improvement of our systems. This role is ideal for someone who enjoys solving complex problems and driving technical excellence. 💼 Responsibilities: Design, develop, and maintain backend features and services. Collaborate with teams to define requirements and integrate systems. Ensure performance, scalability, and reliability of applications. Contribute to CI/CD processes and support production systems. Write clear documentation and share knowledge within the team. ✅ Requirements: 5+ years of experience as a Backend Engineer, with strong Java skills (Golang/Python is a plus). Solid understanding of databases and SQL. Experience with RESTful API design, microservices, and high-load systems. Familiarity with Docker, Kubernetes, and cloud environments (AWS/GCP). Knowledge of CI/CD pipelines and Agile practices. Strong problem-solving and communication skills. 🎁 We offer: Stable employment in a fast-growing company. Flexible and remote-friendly working model. Health and wellbeing benefits. Learning and development opportunities. Modern equipment and comfortable work environment.
Technology
dotLinkers
Senior Java Software Engineer
Senior
Remote
Krakow, Poland
22,000 - 26,000 PLN/mo
🏢 Summary: Senior Java Software Engineer role focused on architecting and developing scalable SaaS applications for AI-powered data analysis and compliance platforms. The position involves leading technical design, driving best practices, and improving CI/CD and platform quality. The engineer will work across the stack, aligning technical solutions with business needs and ensuring high software quality. 🗂️ Requirements: 5+ years of professional software development experience, 2+ years of experience delivering SaaS products, Proficiency in Java and at least one other language (Python or C#), Strong knowledge of algorithms, data structures, and computational complexity, Experience leading technical design and guiding development teams, Hands-on experience with at least two DevOps platforms: GitHub, Azure DevOps, GitLab, or Jenkins, Experience with CI/CD tooling and developer productivity practices, Ability to design technical solutions from specifications, Experience implementing redundancy and disaster recovery scenarios 📃 Skills: Java, Python, C#, SaaS, Algorithms, DataStructures, GitHub, AzureDevOps, GitLab, Jenkins, CICD, DevOps 🏢 Description: Position: Senior Java Software Engineer Salary: up to 26 000 PLN Form of employment: contract of employment Join our client, which makes software to help users organize data, discover the truth, and act on it. Their SaaS product manages large volumes of data and quickly identifies key issues during litigation and internal investigations. The AI-powered communication surveillance product proactively detects regulatory misconduct like insider trading, collusion, and other non-compliant behavior. They have more than 300,000 users in 49 countries serving thousands of organizations globally. Responsibilities: Architect, design, and develop model-based applications Guide product improvements across schema, framework, and platform Lead the team to best-practice technical design, by example and through collaboration Understand department-wide initiatives and guidelines, work with teams to ensure implementation is aligned with Engineering-wide policies and direction Maintain a backlog of tools or technology enhancements to improve the maintainability and quality of the solutions Encourage teams to work collaboratively by advising and enforcing best practices when needed Stay up-to-date with technologies and best practices related to CI/CD tooling and developer productivity Qualifications: 2+ years of professional experience delivering successful SaaS products. 5+ years of professional experience in software development Strong computer science fundamentals in algorithms, data structures, and computational complexity A self-starter driven to make an impact Strong communication skills, experience leading teams Proficiency in multiple programming languages, e.g, Java, Python, C# Able to learn at multiple levels of the stack – from fine-grained technical implementation to high-level control and data-flow. Comfortable working from Specifications to create a Technical Approach and scoping work Able to consider the Engineering solution in the business context Obsession with software quality and empathy for customer experience In-depth technical understanding and experience with at least two of the following DevOps Platforms: GitHub, Azure DevOps, GitLab, and Jenkins Experience implementing redundancy and disaster recovery scenarios Nice to have: Experience building AI-powered products that use Natural Language Processing or Machine Learning Knowledge of Linux Knowledge of NoSQL database systems such as MongoDB, Redis, and Elasticsearch Fundamental knowledge of Kubernetes and container-based systems Benefits: Comprehensive health, dental, and vision plans Parental leave for primary and secondary caregivers Flexible work arrangements Two, week-long company breaks per year Additional time off Long-term incentive program Training investment program
Technology
EPAM Systems
Senior Java Software Engineer
Senior
Hybrid
Krakow, Poland
🏢 Summary: Senior Java Software Engineer role focused on building complex, data-driven solutions for financial services within a data engineering initiative. The position involves designing and optimizing data sourcing, processing, and ingestion pipelines using modern cloud and big data technologies. You will work on mission-critical systems supporting portfolio management, investment operations, and regulatory platforms. 🗂️ Requirements: Bachelor’s degree in Computer Science or relevant certification, Proficiency in Java, Proficiency in Spark, Proficiency in Python, Experience with data streaming and real-time and batch processing, Experience with CI/CD pipelines (ADO, GitHub or GitLab), Experience with TDD, Experience with cloud architecture (Azure, AWS or GCP), Experience with Hibernate and relational databases, Knowledge of software design principles 📃 Skills: Java, Spark, Python, AWS, Azure, GCP, Databricks, Kubernetes, Hibernate, SQL, GitHub, GitLab, ADO, CI/CD, TDD 🏢 Description: We are looking for a Senior Java Software Engineer to join our team working on complex, data-driven solutions for the financial services domain. The role is part of a data engineering initiative focused on data sourcing, processing, and ingestion for mission-critical applications. You will contribute to projects supporting Portfolio Management, Investment Operations, Regulatory Reporting, ETF platforms, Data and Workflow Management, as well as systems used for Investment Strategy and Research. This is an excellent opportunity to work with modern cloud technologies and large-scale data platforms in a highly impactful environment. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow. If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities Design, develop, and maintain high-performance Java-based applications for data engineering solutions Build and optimize data sourcing, transformation, and ingestion pipelines Develop and integrate services using AWS cloud services Implement robust persistence layers using Hibernate and relational databases Collaborate with data engineers, analysts, and business stakeholders to deliver scalable solutions Ensure high code quality through best practices, code reviews, and automated testing Troubleshoot, debug, and optimize performance of existing systems Contribute to architectural decisions and technical design discussions Requirements Bachelor’s degree in Computer Science or relevant certification Working with modern technologies such as data streaming, real-time and batch processing; experience with Databricks and Kubernetes is advantageous Proficiency with Java, Spark and Python Significant experience with DevOps CI/CD pipelines and concepts - ADO, GitHub or Gitlab Significant experience using TDD Well versed in Cloud architecture and have delivered to one or more; Azure (preferred), AWS or GCP Experience of software design principles Worked with modern tech – data streaming, real-time & batch processing Databricks and Kubernetes We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland 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 or B2B) 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. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
Technology
DCV Technologies
Senior Java Developer | Hybrid — 3 days from Krakow
Senior
Hybrid
Krakow, Poland
🏢 Summary: Senior Java Developer role for a long-term B2B project in a hybrid model (3 days onsite in Krakow), focused on designing and optimizing scalable Java-based architectures in an Agile environment. The position involves working with advanced Java concepts, microservices, and API management to build and maintain high-performance systems. 🗂️ Requirements: 8–10 years of experience in Java development, Strong knowledge of advanced Java concepts, Experience with Java API management, Experience in microservices architecture, Experience with database technologies, Ability to design scalable system architectures, Experience in performance testing and system validation, Experience working in Agile environment 📃 Skills: Java, Microservices, API, SQL, Databases, Agile, Architecture, PerformanceTesting 🏢 Description: We are looking for a Senior Java Developer on behalf of our client, a well-known and fast-growing technology company offering a stable, long-term project in a modern environment. 📍 Work mode: Hybrid — 3 days from Krakow 📄 Contract: B2B Role Description Agile Way of Working Advanced Java Concepts Java API Management & Microservices Database Technology Experience (Years): 8–10 Responsibilities Designing scalable architecture systems for Java-based applications. Identifying the hardware and software infrastructure needs to accommodate the company’s architectural goals. Troubleshooting design flaws and system bottlenecks. Performing validation tests to ensure the flexibility and scalability of the Java environment. Assisting the software design team with application integration. Conducting system performance tests. Completing systems reports. Responsibility of Expectations from the Role: Designing scalable architecture systems for Java-based applications. Identifying the hardware and software infrastructure needs to accommodate the company’s architectural goals. Troubleshooting design flaws and system bottlenecks. Performing validation tests to ensure the flexibility and scalability of the Java environment. Assisting the software design team with application integration. Conducting system performance tests. Completing systems reports. ✅ Benefits: Work with modern technologies and international teams Long-term and stable cooperation Professional growth opportunities 📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova at alina.pchelnikova@dcvtechnologies.co.uk
Technology
DCV Technologies
Senior Java Developer
Senior
Hybrid
Krakow, Poland
🏢 Summary: Senior Java Developer role focused on building, maintaining, and optimizing scalable Java applications for complex financial and enterprise systems in a hybrid Krakow setup. The position involves working with microservices architecture, REST APIs, and databases within an Agile environment. You will contribute to design, development, performance optimization, and technical reviews. 🗂️ Requirements: Minimum 6 years of Java development experience, At least 5 years of experience with Spring and Spring Boot, Strong experience with Microservices architecture, Strong knowledge of REST APIs and integration patterns, Experience with SQL and NoSQL databases, Ability to design application architecture, Experience working in Agile environments 📃 Skills: Java, Spring, SpringBoot, Microservices, REST, SQL, NoSQL, APIs, Architecture, Agile 🏢 Description: 📍 Location: Krakow, hybrid 3 days/week Role: Senior Java Developer Role Description: We are looking for an experienced Java Developer to join technology team. You will be responsible for developing, maintaining, and optimizing Java-based applications that support complex financial systems and enterprise platforms. Key Competencies: Agile way of working and collaboration in cross-functional teams Advanced Java concepts and object-oriented design principles Java API management, RESTful services, and Microservices architecture Database technologies (SQL / NoSQL) and performance optimization Requirements: Minimum 6 years of experience in Java development Strong experience with Spring / Spring Boot and Microservices (5+ years) Good understanding of REST APIs, integration patterns, and application architecture Experience with database technologies and writing efficient queries Ability to work in a team environment and communicate effectively with technical and non-technical stakeholders Experience working in Agile delivery environments Nice-to-Have / Bonus Skills: Experience in production support and troubleshooting Participation in design and architecture reviews Exposure to cloud platforms and modern deployment pipelines Mentoring or leading technical discussions Responsibilities: Design, develop, and maintain scalable Java applications Participate in design and code reviews Troubleshoot issues and optimize system performance Collaborate with business analysts and other teams to deliver solutions Prepare technical documentation and reports as needed
Technology
Cognizant Technology Solutions
Software Engineer (Java)
Mid
Remote
100 - 130 PLN/hr
🏢 Summary: Remote Software Engineer (Java) role focused on designing and delivering scalable back-end solutions for a strategic financial domain initiative. The position involves full ownership of the software development lifecycle, from requirements to deployment, within an Agile environment. The engineer will work with modern cloud-native technologies and collaborate with cross-functional international teams. 🗂️ Requirements: Proficiency in Java, Strong experience with Spring Boot, Experience with Kafka, Experience with Docker and Kubernetes, Knowledge of Hibernate, Experience with Microservices architecture, Experience with CI/CD tools, Experience with cloud platforms (AWS, Azure or GCP), Understanding of unit testing, Experience building REST APIs, Knowledge of security best practices, Fluent English, Location in Poland 📃 Skills: Java, Spring, SpringBoot, Kafka, Docker, Kubernetes, Hibernate, Microservices, Jenkins, GitHubActions, AWS, Azure, GCP, REST, CI/CD, Agile, Scrum 🏢 Description: Software Engineer (Java) Salary: 100-130 pln/h Work Model : Remote with visits to Warszawa, Gdańsk or Wrocław office once per month Join our expanding engineering team supporting a strategic initiative in the financial domain. As a global tech partner with over 30 years of experience, we help leading organizations modernize their systems and deliver top-tier digital solutions. We’re looking for a Software Engineer (Java) who thrives in ownership-driven environments and enjoys solving complex technical challenges. What You’ll Do • Design and build scalable back-end solutions using Java and Spring Boot • Own the full software development lifecycle: from requirements gathering to deployment and monitoring • Collaborate with cross-functional teams and stakeholders • Drive engineering excellence and mentor others What You Bring • Proficiency in Java, with strong experience in Spring Boot, Kafka, Docker, and Kubernetes • Solid knowledge of Hibernate and Microservices architecture • Experience with CI/CD tools (Jenkins, GitHub Actions) and cloud platforms (AWS, Azure, or GCP) • Strong understanding of unit testing, REST APIs, and security best practices • Excellent communication skills, team collaboration, and ownership mindset • Fluent in English • Must be located in Poland Agile Experience • Hands-on experience with Agile/Scrum methodologies • Comfortable working in fast-paced environments with evolving priorities Nice to Have • Background in financial services What we Offer • Work in international teams (Poland, UK, US). • Remote-first work model
Technology
j-labs
Senior Software Engineer (Java)
Senior
Hybrid
Kraków, Poland
150 - 185 PLN
🏢 Summary: Oferta dotyczy roli Senior Software Engineer Java odpowiedzialnej za modernizację i utrzymanie aplikacji korporacyjnych opartych o Java 17 i architekturę mikroserwisową. Praca obejmuje rozwój systemów Service Management, wsparcie produkcji, działania DevOps oraz usuwanie podatności bezpieczeństwa w środowisku hybrydowym w Krakowie. W projekcie wykorzystywane są nowoczesne technologie chmurowe, CI/CD oraz narzędzia AI wspierające development. 🗂️ Requirements: Minimum 5 lat doświadczenia z Java, Doświadczenie z systemami rozproszonymi, Znajomość mikroserwisów opartych o Java 17 i Spring Boot, Znajomość narzędzi DevOps, Doświadczenie z CI/CD, Doświadczenie z Jira, Doświadczenie z Confluence, Doświadczenie z Ansible, Doświadczenie w usuwaniu podatności bezpieczeństwa, Bardzo dobre umiejętności analityczne, Umiejętność współpracy w międzynarodowym środowisku 📃 Skills: Java, Spring, SpringBoot, SpringCloud, Angular, GCP, Redis, REST, Jenkins, Ansible, CI/CD, Jira, Confluence, Microservices, DevOps, GitHubCopilot, Claude 🏢 Description: Szukamy doświadczonego Senior Software Engineera Java , którego głównym zadaniem będzie modernizacja i utrzymanie istniejących aplikacji Java w środowisku korporacyjnym. Praca koncentruje się na evergreeningu kodu legacy, wsparciu produkcji oraz wykorzystaniu nowoczesnych praktyk DevOps i narzędzi AI. Technologie w projekcie: Java SE, Java 17 Spring Boot, Spring Cloud Angular GCP Redis REST API Jenkins Ansible Lokalizacja: Kraków, praca hybrydowa (2 dni z biura) . Zakres obowiązków: Utrzymanie aplikacji Service Management Współpraca z biznesem Projektowanie rozwiązań Monitoring i DevOps Wymagania (must have) minimum 5 lat doświadczenia z Javą, doświadczenie z systemami rozproszonymi, znajomość mikroserwisów opartych o Java 17 i Spring Boot, znajomość narzędzi DevOps, doświadczenie z CI/CD, doświadczenie z Jira i Confluence, doświadczenie z Ansible, doświadczenie w usuwaniu podatności bezpieczeństwa (Vulnerability Remediation), bardzo dobre umiejętności analityczne, umiejętność współpracy w międzynarodowym środowisku. Wymagania (nice to have): Mile widziane doświadczenie w pracy z z narzędziami AI (GitHub Copilot/ Claude Code)
Technology
EPAM Systems
Senior Java Engineer
Senior
Hybrid
Krakow, Poland
🏢 Summary: Senior Java Engineer role focused on developing and maintaining applications supporting financial operations and the trade lifecycle in investment banking. The position involves building high-quality, testable software, including streaming solutions, within a Scrum team and contributing to modernization of securities management systems. The role includes close collaboration with global teams and production support responsibilities. 🗂️ Requirements: 3+ years of experience with Java, Experience with Spring Framework and Spring Boot, Experience with Maven or Gradle, Experience working in Agile Scrum methodology, Knowledge of test-driven and behavior-driven development, Experience with unit and integration testing, Hands-on experience with SQL, Hands-on experience with Unix, Experience with CI/CD pipelines, Ability to refactor and improve legacy codebases 📃 Skills: Java, Spring, SpringBoot, Maven, Gradle, SQL, Unix, CICD, Scrum, TDD, BDD 🏢 Description: We are looking for a Senior Java Engineer to join a global team responsible for developing and maintaining a suite of applications that support financial operations and the trade lifecycle in the investment banking sector. In this role, you will contribute to the evolution of next-generation securities management systems, working closely with operations teams and business analysts to deliver solutions for diverse business needs. Our focus is on software craftsmanship — ensuring high quality and automation in everything we do, while always keeping business value in mind. If you're ready to make an impact in a dynamic environment, we want to hear from you! This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Responsibilities Develop new features and maintain the existing codebase Build streaming applications using Apache Flink Write unit, integration, and behavior tests Collaborate within a successful Scrum development team based on mutual respect Refine user requirements through behavior-driven development (BDD) Cooperate with other global IT teams Provide level 3 support, assisting the production operations team with rollouts and support-related matters Requirements Strong experience with Java programming (3+ years) Experience with the Spring stack (Spring Framework, Spring Boot) and build tools (Maven, Gradle) Clean coding and refactoring skills with strong problem-solving abilities Hands-on experience with Agile methodologies, particularly Scrum Awareness of test- and behavior-driven development Hands-on experience with SQL and Unix Experience with CI/CD Ability to improve legacy codebases and apply modern best practices to new projects Proactive attitude and comfort working in dynamic environments with fast-paced deliveries and changing requirements Excellent written and verbal communication skills in English (B2 level), and willingness to work as part of a global team Nice to have Experience with Apache Flink or other data streaming technologies Familiarity with monitoring and troubleshooting tools in production environments Experience working with large, distributed financial systems Knowledge of test and deployment automation tools We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland 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 or B2B) 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 EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.
Technology
DCV Technologies
Senior Java Backend Developer (1day/weekly-onsite Warsaw Gdansk)
Senior
Hybrid
Warsaw, Poland
🏢 Summary: Contract role for a Senior Java Backend Developer to design and build scalable backend systems and microservices for a large enterprise digital platform in a hybrid model in Poland. The position focuses on developing RESTful services, integrating external systems, and optimizing distributed applications. Requires strong experience in Java-based microservices architecture and modern DevOps tools. 🗂️ Requirements: 7+ years of Java development experience, Strong expertise in Java 8+, Experience with Spring and related frameworks, Hands-on microservices development, Experience with RESTful APIs and web services, Experience with Kafka or distributed messaging systems, Understanding of SOA principles, Experience with relational or NoSQL databases, Experience with containerization and orchestration, Knowledge of React or advanced JavaScript, Proficiency with Git, Maven, Jenkins, Registration in Poland as self-employed consultant 📃 Skills: Java, Spring, SpringBoot, SpringMVC, JPA, Hibernate, REST, SOAP, HTTP, JSON, XML, Kafka, SQL, NoSQL, Docker, Git, Maven, Jenkins, React, JavaScript 🏢 Description: Dear Consultant, We are seeking an experienced Senior Java Backend Developer to design and build scalable backend systems and microservices for a large enterprise digital platform. Send CV if you are interested and registered in Poland as a self-employed Consultant. (marcillina.tietjen@dcvtechnologies.co.uk) Senior Java Backend Developer – Microservices (Contract) Location: Gdansk or Warsaw, Poland Work Mode: Hybrid – 1 day onsite per week Seniority: 7+ years experience Key Responsibilities • Design and implement backend systems and microservices• Develop RESTful APIs and web services• Participate in architecture reviews and optimisation initiatives• Debug, profile, and optimise applications• Integrate external APIs and services• Write and maintain technical documentation Required Skills & Experience • Strong expertise in Java 8+ • Frameworks: Spring, Spring Boot, Spring MVC, JPA, Hibernate • Microservices development using HTTP, REST, JSON, XML • Messaging and distributed systems experience ( Kafka ) • Strong understanding of SOA principles and web services (REST & SOAP) • Experience with Relational or NoSQL databases • Exposure to containerisation & orchestration technologies • Experience with React or advanced JavaScript • Tools: Docker, Git, Maven, Jenkins