Senior Software Backend Developer

🏢 Summary: The offer is for a Kubernetes Engineer responsible for designing, deploying, and optimizing container orchestration platforms to support scalable and secure microservices architectures. The role focuses on RedHat OpenShift and multi-cloud environments (AWS, Azure), ensuring high availability and reliability of middleware systems. It involves infrastructure automation, CI/CD integration, and GitOps practices in a hybrid cloud setup. 🗂️ Requirements: 3+ years experience with Kubernetes and container orchestration (5+ for senior), 1+ year hands-on experience with RedHat OpenShift (3+ for senior), Proficiency with AWS ECS and EKS, Familiarity with Azure AKS, Strong knowledge of Linux systems, Experience with Docker containerization, Experience with Terraform and Ansible, Understanding of CI/CD practices, Experience with ArgoCD and Flux, Deep knowledge of Kubernetes architecture, controllers, CRDs, Operators, Scripting skills in Bash or Python, Understanding of GitOps practices 📃 Skills: Kubernetes, OpenShift, AWS, ECS, EKS, Azure, AKS, Linux, Docker, Terraform, Ansible, ArgoCD, Flux, Bash, Python, GitOps, CI/CD 🏢 Description: Team description: We build and maintain the middleware systems that support Toyota’s digital systems and mobility solutions. Our work supports multiple applications used for in‑car multimedia services, EV charging platforms, factory digitalization, data‑driven projects and online sales technologies. By ensuring continuous service availability and integrating key tools, we enable teams across Europe to develop and operate digital solutions reliably. Role Summary: We would like invite you to join the adventure of expanding TME PL branch in the Toyota Digital HUB in Wrocław. We are seeking a highly skilled and experienced Kubernetes Engineer with deep expertise in RedHat OpenShift and strong working knowledge of AWS ECS, EKS, and Azure AKS. The ideal candidate will be responsible for designing, deploying, managing, and optimizing container orchestration platforms to support scalable, secure, and resilient microservices-based architectures Qualifications & Skills: WHAT WE REQUIRE: For Engineer position 3+ (for senior Engineer 5+) years of experience with Kubernetes and container orchestration. 1+ (senior 3+) years of hands-on experience with RedHat OpenShift Proficiency with AWS ECS and EKS, and familiarity with Azure AKS. Strong knowledge of Linux systems and containerization (Docker) Experience with Infrastructure as Code tools (Terraform, Ansible). Solid understanding of CI/CD practices and tools like ArgoCD and Flux Deep understanding of Kubernetes architecture, controllers, CRDs, and Operators. Strong scripting skills (Bash, Python). Solid understanding of GitOps practices and tools. Excellent problem-solving and communication skills. ADDITIONAL REQUIREMENTS (considered an advantage): Certified Kubernetes Administrator (CKA) or Red Hat Certified Specialist in OpenShift Administration. Experience with observability tools. Exposure to multi-cloud or hybrid cloud environments. You have a  TOYOTA DNA, this means: Courage: you are ready to let go of the easy path to reach challenging targets Creativity: your passion drives you to explore innovative ideas and challenge the impossible Coaching: you share knowledge and feedback with your colleagues and celebrate each other's success Curiosity: you are open for new experience and able to combine imagination with fact-based observation Collaboration: you are a team player, respectful and inclusive in your style and you take a customer-oriented approach Formal Role Details: Job Type:  undefined time period contract Starting date: Position available since June 2026 Location: Wrocław, Silver Tower Office Center Working Pattern: Hybrid - 2 to 3 days per week in the office, in line with the need Reporting line: MW manager / Team Lead What we can offer you: Health insurance Sport card Lunch subsidy Car leasing Languages lessons Bonuses

🏢 Summary: Senior Specialist Multimedia Software Engineer role focused on designing, developing, and validating frontend software for in-car infotainment and cockpit platforms in an embedded Linux environment. The position covers the full software development lifecycle, including architecture, coding, testing, and quality assurance, with technical leadership and mentoring responsibilities. The role directly impacts user experience in Software Defined Vehicles. 🗂️ Requirements: Master’s degree in Computer Science, Software Engineering or related field, Minimum 5 years of experience in embedded and/or frontend software development, Professional experience with Flutter framework, Proficiency in Java, Dart, C++, Rust, and Python, Solid understanding of Linux fundamentals and embedded environments, Fluent English, Willingness to travel for business, Driving licence Category B or in progress 📃 Skills: Flutter, Java, Dart, C++, Rust, Python, Linux, GitHub, Jira, Jama, Codebeamer, CANoe, VTestStudio, CAN, Ethernet, SOME/IP, Matlab, Simulink 🏢 Description: Team description Within Toyota Motor Europe’s R&D Electronics Engineering division, the in-car software team is dedicated to advancing the development of multimedia & cockpit software. Our mission is to improve user experience and create innovative solutions towards achieving Software Defined Vehicles. The team collaborates closely with other departments as well as the global Toyota organisation to ensure development of software from the advanced stage to mass production. Role Summary As a Senior Specialist Multimedia Software Engineer, you will contribute to the design, development, and validation of frontend software for Toyota’s latest infotainment and cockpit platforms. Working in a modern embedded Linux environment, you will play a key role in the full software development lifecycle, delivering high-quality, secure, and maintainable solutions. As an experienced developer, you will take ownership of complex features, contribute to architectural discussions, and support best practices in coding and testing. You will collaborate closely with cross-functional teams and provide guidance to junior engineers, while remaining actively involved in hands-on development. This role offers the opportunity to combine strong technical expertise with mentorship and continuous improvement, directly impacting the in-car user experience. Key Responsibilities: Software    development: Prototype, develop and maintain the frontend for multimedia systems. Ensure high-quality code, cyber security and safety compliance. Collaboration: Work closely with cross-functional teams, including UX designers, program management and other software development teams. Track project status and report to Toyota line management. Provide technical leadership and mentoring to junior developers. Participate in architectural decisions and ensure the code is scalable, reusable, and maintainable. Quality Assurance: Test your code through unit tests & support integration testing. Investigate and address any issues related to software quality and privacy. Maintain documentation such as source code, requirements, software design, user guide. What we require: Language Skills : Fluent in English (TME business language). Education : Master’s degree in Computer Science, Software Engineering, or a related field. More than 5 years of experience in embedded and/or frontend software development Strong enthusiasm for the automotive industry and automotive systems. You have a passion for customer facing interaction and interface development. Professional experience in developing frontend applications using Flutter framework Proficiency in programming languages such as Java, Dart (Flutter), C++, Rust, and Python. Solid understanding of Linux fundamentals and embedded environments. Core Competencies : Strong problem-solving, logical thinking, and reporting skills Other Requirements: Willingness to travel for business (frequency to be discussed). Possession of a standard driving licence (Category B) or currently in the process of obtaining one. Additional requirements (considered an advantage): Development Processes & Techniques: Familiarity with requirements engineering, software design, Agile, DevOps, software evaluation, and SIL/HIL. Tools & Platforms: ALM tools (e.g., Jama, Codebeamer), Software version control and collaboration tools (e.g., GitHub, Jira), Testing tools (e.g., CANoe, VTestStudio) Additional Knowledge: Network and automotive communication protocols (CAN, Ethernet, SOME/IP), Generative AI (GenAI) technologies, Model-based design using Matlab & Simulink You have a  TOYOTA DNA, this means: Courage: you are ready to let go of the easy path to reach challenging targets Creativity: your passion drives you to explore innovative ideas and challenge the impossible Coaching: you share knowledge and feedback with your colleagues and celebrate each other's success Curiosity: you are open for new experience and able to combine imagination with fact-based observation Collaboration: you are a team player, respectful and inclusive in your style and you take a customer-oriented approach Formal Role Details: Job Type:  undefined time period contract Starting date: Position available since September 2026 Location: Wrocław, Silver Tower Office Center Working Pattern: Hybrid -> 2 to 3 days per week in the office, in line with the need Reporting line: MW manager / Team Lead Education level required: Master What we can offer you: Health insurance Sport card Lunch subsidy Car leasing Languages lessons Bonuses

🏢 Summary: Senior Specialist Software Quality Engineer responsible for testing and validating frontend software for multimedia and cockpit systems in an embedded Linux environment. The role focuses on test design, automation, SIL/HIL execution, defect management, and quality process improvement across the software lifecycle. It combines hands-on testing with cross-team coordination and mentoring to ensure high-quality automotive software delivery. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, Software Engineering or related field, 4–6 years of experience in software testing, Professional experience with software development and testing processes, Experience with test automation frameworks and scripting languages, Experience in UI functional testing, Knowledge of Linux fundamentals and embedded environments, Understanding of ASPICE or ISTQB methodologies, Fluent English, Willingness to travel for business, Category B driving licence or in progress 📃 Skills: Java, Python, Linux, ASPICE, ISTQB, SIL, HIL, CANoe, VTestStudio, GitHub, Jira, Jama, Codebeamer, CAN, Ethernet, SOME/IP, GenAI 🏢 Description: Team description Within Toyota Motor Europe’s R&D Electronics Engineering division, the in-car software team is dedicated to advancing the development of multimedia & cockpit software. Our mission is to improve user experience and create innovative solutions towards achieving Software Defined Vehicles. The team collaborates closely with other departments as well as the global Toyota organisation to ensure development of software from the advanced stage to mass production. Role Summary As a Senior Specialist Software Quality Engineer, you will contribute to the testing and validation of frontend software for Toyota’s multimedia and cockpit systems. You will plan, design and execute testing activities, support test automation, and ensure high standards of quality across the software development lifecycle for an embedded Linux environment. In addition, you will coordinate testing activities across teams, support defect resolution, and drive improvements in quality processes and tools. This role combines hands-on testing with the opportunity to influence ways of working and contribute to delivering reliable, high-quality customer-facing features. Key Responsibilities: Test Design & Preparation : Derive test cases from requirements and set up test environments. Test Planning & Coordination : Support definition and maintenance of test strategy with stakeholders. Test Automation & Execution : Develop automated tests and execute tests on SIL/HIL platforms. Defect Management : Report, analyze, and track issues in collaboration with development teams. Process Support : Contribute to software process compliance and continuous improvement initiatives Guide and mentor junior testers and ensure best practices are followed What we require: Language Skills : Fluent in English (TME business language). Education : Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. 4-6 years of experience with software testing Industry Interest: Strong enthusiasm for the automotive industry and automotive systems. You have professional experience with of Software development & testing processes (system/software design, code reviews, testing, defect management) and techniques (ASPICE, ISTQB,…) Test automation frameworks and scripting languages (e.g. Java, Python, …) UI related functional testing Linux fundamentals and embedded environments. Knowledge of software development best practices, with a proactive attitude toward process improvement Core Competencies : Good communication and interpersonal skills Structured approach to quality with attention to detail Strong reporting skills with ability to train and influence others Other Requirements : Willingness to travel for business (frequency to be discussed). Possession of a standard driving licence (Category B) or currently in the process of obtaining one. ADDITIONAL REQUIREMENTS (considered an advantage): Tools & Platforms: ALM tools (e.g., Jama, Codebeamer), Software version control and collaboration tools (e.g., GitHub, Jira), SIL/HIL testing environments and tools (e.g., CANoe, VTestStudio) Experience with performance testing (e.g. profiling on hardware) Network and automotive communication protocols (CAN, Ethernet, SOME/IP) Generative AI (GenAI) technologies for test automation and analysis You have a  TOYOTA DNA, this means: Courage: you are ready to let go of the easy path to reach challenging targets Creativity: your passion drives you to explore innovative ideas and challenge the impossible Coaching: you share knowledge and feedback with your colleagues and celebrate each other's success Curiosity: you are open for new experience and able to combine imagination with fact-based observation Collaboration: you are a team player, respectful and inclusive in your style and you take a customer-oriented approach Formal Role Details: Job Type:  undefined time period contract Starting date: Position available since September 2026 Location: Wrocław, Silver Tower Office Center Working Pattern: Hybrid è 2 to 3 days per week in the office, in line with the need Reporting line: MW manager / Team Lead Education level required: Bachelor / Master What we can offer you: Health insurance Sport card Lunch subsidy Car leasing Languages lessons Bonuses

🏢 Summary: Opportunity for a Senior Java Backend Developer to build and maintain a secure, large-scale public platform based on microservices within the financial services sector. The role focuses on developing business-critical backend services, contributing to architectural decisions, and improving deployment and engineering practices. Ideal for experienced engineers who combine strong Java expertise with architectural thinking and a proactive approach to system optimization. 🗂️ Requirements: 6–10 years of professional software development experience, Strong expertise in Java backend development, Experience with microservices architecture, Understanding of distributed systems, Experience in system design and software architecture, Ability to work with secure, large-scale systems, Experience improving deployment processes and system reliability 📃 Skills: Java, Microservices, DistributedSystems, SystemDesign, SoftwareArchitecture, REST, Git, Maven, Gradle, Python, Cloud, DevOps 🏢 Description: Senior Java Backend Developer 📍 Location: Wrocław, Poland (Hybrid – 3 days onsite) 📈 Experience: 6–10 years We are currently looking for an experienced Java Backend Developer for our client operating in the financial services sector . The successful candidate will join a team responsible for developing and maintaining a secure, large-scale public platform built on a microservices architecture. This role offers the opportunity to work on business-critical systems where reliability, scalability, and security are key priorities. Beyond feature development, the team is focused on addressing challenges related to architecture, deployment practices, and engineering processes. Therefore, we are looking for someone who combines strong hands-on development skills with architectural thinking and a proactive approach to problem-solving. Key Responsibilities Design and develop new backend features and services using Java Maintain and enhance a secure, customer-facing platform Work within a modern microservices ecosystem Contribute to architectural improvements and technical decision-making Help optimize deployment processes, system reliability, and development workflows Identify technical challenges and propose scalable, long-term solutions What We're Looking For 6–10 years of professional software development experience Strong expertise in Java backend development Solid understanding of microservices architecture and distributed systems Experience with system design and software architecture Strong analytical and critical-thinking skills Ability to understand technical concepts deeply and make informed engineering decisions A proactive mindset and willingness to improve existing systems, processes, and practices Nice to Have Experience with Python Exposure to cloud environments and modern DevOps practices This opportunity is particularly suited to engineers who enjoy working on complex backend systems, influencing architectural decisions, and helping teams improve the way software is designed, built, and deployed.

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

🏢 Summary: Senior Backend Engineer role focused on transforming a mission-critical e-commerce domain supporting subscriptions and purchasing journeys for millions of users. The position centers on migrating a monolithic system to scalable microservices, improving performance and reliability, and shaping the future architecture of a global platform. Engineers will work with event-driven systems and modern AI tools while owning solutions end-to-end. 🗂️ Requirements: 5+ years of professional backend engineering experience, Strong experience designing and operating microservices architectures, Experience modernising legacy systems and decomposing monoliths, Solid understanding of distributed systems and scalable backend design, Commercial experience with Go, Java, Kotlin or Scala, Hands-on experience with Kafka or similar event-streaming technologies, Hands-on experience with PostgreSQL, Hands-on experience with Docker and Kubernetes, Experience with CI/CD pipelines, Practical experience using AI coding assistants (Claude Code, Cursor, Copilot or similar), Ability to review and validate AI-generated code, Comfortable owning solutions from idea to production 📃 Skills: Go, Golang, Java, Kotlin, Scala, Kafka, PostgreSQL, Docker, Kubernetes, CI/CD, GraphQL, DDD, TDD, BDD, Microservices 🏢 Description: Join a global e-commerce technology organisation serving millions of customers across multiple international markets. As a Senior Backend Engineer, you will become part of a team responsible for one of the company's most critical customer-facing domains. The platform supports customer subscriptions, plans, and purchasing journeys used daily by millions of users. This is not a maintenance role. The team is actively transforming a mission-critical domain, modernising legacy systems, reducing technical debt, and building the next generation of scalable services that will support future growth. You will play a key role in migrating core functionality from a monolithic architecture to modern microservices while helping shape the future architecture of a global platform. What You'll Do Build & Scale Core Services Design, develop, and maintain scalable backend services within a distributed microservices architecture. Build reliable systems supporting millions of customer interactions. Improve performance, reliability, and scalability across critical customer-facing services. Drive Modernisation Lead the migration of key business domains from monolithic systems to modern microservices. Reduce technical debt and improve long-term maintainability. Design solutions that support future platform growth. Shape Architecture Participate in architecture discussions and technical decision-making. Design orchestration layers supporting complex customer journeys and business processes. Help define engineering standards and best practices. Work with Event-Driven Systems Build and operate services powered by event-driven architectures. Work extensively with Kafka and real-time lifecycle events. Design resilient and observable distributed systems. Raise Engineering Standards Conduct code reviews and support other engineers through technical guidance. Promote best practices across software development, testing, deployment, and observability. Contribute to a strong culture of ownership and continuous improvement. AI-Powered Engineering Use modern AI tools and coding agents throughout the software development lifecycle. Leverage AI for onboarding, architecture exploration, implementation, testing, debugging, and productivity improvements. Apply engineering judgement to validate, verify, and safely integrate AI-generated outputs. What We're Looking For Backend Engineering Expertise 5+ years of professional backend engineering experience. Strong experience designing and operating microservices architectures. Experience modernising legacy systems and decomposing monoliths. Solid understanding of distributed systems and scalable backend design. Technical Stack Commercial experience with Go (Golang), Java, Kotlin or Scala Engineers coming from a JVM background should be open to working in a Go-driven environment. Hands-on experience with: Kafka or similar event-streaming technologies PostgreSQL Docker Kubernetes CI/CD pipelines Product & Ownership Mindset Comfortable owning solutions from idea through production. Strong problem-solving skills and ability to make technical trade-offs. Experience collaborating with product, business, and engineering stakeholders. AI Fluency Practical experience using AI coding assistants such as Claude Code, Cursor, Copilot, or similar tools. Understanding of how context, prompts, constraints, and validation influence AI-generated outputs. Ability to critically review and verify AI-generated solutions. Nice to Have Experience with subscription-based products. Experience in e-commerce environments. GraphQL knowledge. Familiarity with DDD, TDD, and BDD practices. What We Offer Opportunity to build systems used by millions of customers globally. High-impact engineering work with significant architectural ownership. International collaboration across distributed engineering teams. End-to-end ownership from idea to production. Hybrid working model (3 days per week in the Warsaw office). B2B cooperation model. 30 days of paid annual leave. Modern office located in Warsaw city centre. Continuous learning and professional growth opportunities.

🏢 Summary: Senior Java Spring Boot Backend Developer role focused on building and modernizing a cloud-native Messaging Delivery Platform in the financial sector. The position involves developing scalable microservices, APIs, and containerized applications deployed on AWS using Kubernetes. It combines hands-on backend engineering with DevOps practices in an Agile environment. 🗂️ Requirements: Minimum 6 years of Java development experience, Strong hands-on experience with Spring Boot, Experience with microservices architecture, Practical experience with Kubernetes, Experience with AWS cloud environment, Experience with CI/CD tools (Jenkins, GitHub, Maven, Groovy), Strong knowledge of API design (REST, Swagger, OpenAPI, JSON), Experience with OAuth2 and API Gateway solutions, Experience working in Agile (Scrum, TDD), Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Microservices, Kubernetes, AWS, Jenkins, GitHub, Maven, Groovy, REST, Swagger, OpenAPI, JSON, OAuth2, Kong, CI/CD, TDD, Scrum 🏢 Description: Unleash innovation at scale — drive the future of cloud-native, microservices architectures! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Spring Boot Backend Developer , you will be working for our client in the financial industry, focusing on the Messaging Delivery Platform—centralizing and modernizing message delivery to bank customers across multiple channels. Join a cutting-edge project that shapes the future of client communication through advanced distributed systems and cloud technology. Your main responsibilities: Develop high-quality, scalable backend applications using Java and Spring Boot, ensuring adherence to technical requirements and standards. Collaborate within a multidisciplinary Agile team to design, build, and enhance distributed microservices architectures. Implement and monitor API solutions using Swagger, OpenAPI, REST, and JSON standards, ensuring best practices. Deploy and manage containerized applications on Kubernetes, leveraging AWS cloud infrastructure. Integrate authentication and authorization mechanisms such as OAuth 2 and API Gateway solutions. Write and execute unit tests, contribute to automation testing efforts, and uphold quality benchmarks. Participate in code reviews, challenge implementations to maintain highest quality standards, and promote innovation. Keep abreast of current technologies, tools, and industry best practices, continuously enhancing your expertise. Support and mentor team members to foster a culture of technical excellence and knowledge sharing. You're ideal for this role if you have: Minimum 6 years of experience in Java development within a senior or expert capacity. Strong hands-on expertise with Spring Boot framework and microservices architecture. Practical experience with Kubernetes and Cloud environments, particularly AWS. Proficiency with CI/CD tools such as Jenkins, GitHub, Maven, and Groovy scripting. Deep understanding of API design principles, including Swagger, OpenAPI 3.0, REST, and JSON. Familiarity with authentication protocols like OAuth 2 and API Gateway solutions such as Kong. Robust knowledge of Agile practices, especially TDD and Scrum methodologies. Ability to work fluently in English, with excellent communication skills. It is a strong plus if you have: Certifications or additional experience with AWS services. Knowledge of automation testing frameworks. Experience with messaging systems or middleware. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Spring Boot Backend Developer role focused on building and modernizing a cloud-native Messaging Delivery Platform in the financial sector. The position involves designing and developing scalable microservices, APIs, and distributed systems deployed on Kubernetes and AWS. You will contribute to high-quality backend solutions within an Agile environment using modern DevOps and cloud practices. 🗂️ Requirements: Minimum 6 years of commercial experience in Java development, Strong hands-on experience with Spring Boot, Practical experience in microservices architecture, Experience with Kubernetes and AWS cloud environments, Proficiency with CI/CD tools: Jenkins, GitHub, Maven, Groovy, Strong knowledge of API design: Swagger, OpenAPI, REST, JSON, Experience with OAuth2 and API Gateway solutions such as Kong, Experience with unit testing and TDD practices, Knowledge of Agile methodologies, especially Scrum, Fluent English, Legal right to work in the EU 📃 Skills: Java, Spring, SpringBoot, Microservices, Kubernetes, AWS, Jenkins, GitHub, Maven, Groovy, Swagger, OpenAPI, REST, JSON, OAuth2, Kong, Docker, CICD, TDD, Scrum 🏢 Description: Unleash innovation at scale — drive the future of cloud-native, microservices architectures! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Spring Boot Backend Developer , you will be working for our client in the financial industry, focusing on the Messaging Delivery Platform—centralizing and modernizing message delivery to bank customers across multiple channels. Join a cutting-edge project that shapes the future of client communication through advanced distributed systems and cloud technology. Your main responsibilities: Develop high-quality, scalable backend applications using Java and Spring Boot, ensuring adherence to technical requirements and standards. Collaborate within a multidisciplinary Agile team to design, build, and enhance distributed microservices architectures. Implement and monitor API solutions using Swagger, OpenAPI, REST, and JSON standards, ensuring best practices. Deploy and manage containerized applications on Kubernetes, leveraging AWS cloud infrastructure. Integrate authentication and authorization mechanisms such as OAuth 2 and API Gateway solutions. Write and execute unit tests, contribute to automation testing efforts, and uphold quality benchmarks. Participate in code reviews, challenge implementations to maintain highest quality standards, and promote innovation. Keep abreast of current technologies, tools, and industry best practices, continuously enhancing your expertise. Support and mentor team members to foster a culture of technical excellence and knowledge sharing. You're ideal for this role if you have: Minimum 6 years of experience in Java development within a senior or expert capacity. Strong hands-on expertise with Spring Boot framework and microservices architecture. Practical experience with Kubernetes and Cloud environments, particularly AWS. Proficiency with CI/CD tools such as Jenkins, GitHub, Maven, and Groovy scripting. Deep understanding of API design principles, including Swagger, OpenAPI 3.0, REST, and JSON. Familiarity with authentication protocols like OAuth 2 and API Gateway solutions such as Kong. Robust knowledge of Agile practices, especially TDD and Scrum methodologies. Ability to work fluently in English, with excellent communication skills. It is a strong plus if you have: Certifications or additional experience with AWS services. Knowledge of automation testing frameworks. Experience with messaging systems or middleware. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Spring Boot Backend Developer role focused on building and modernizing a cloud-native Messaging Delivery Platform in the financial sector. The position involves designing and developing scalable microservices, APIs, and distributed systems deployed on Kubernetes and AWS. You will work in an Agile team to deliver secure, high-quality backend solutions for multi-channel customer communication. 🗂️ Requirements: Minimum 6 years of Java development experience, Strong hands-on experience with Spring Boot, Experience designing microservices architectures, Practical experience with Kubernetes, Experience with AWS cloud environments, Proficiency with CI/CD tools (Jenkins, GitHub, Maven, Groovy), Strong knowledge of API design (Swagger, OpenAPI, REST, JSON), Experience with OAuth2 and API Gateway solutions (Kong), Experience with TDD and Scrum methodologies, Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Microservices, Kubernetes, AWS, Jenkins, GitHub, Maven, Groovy, Swagger, OpenAPI, REST, JSON, OAuth2, Kong, CICD, TDD, Scrum, API 🏢 Description: Unleash innovation at scale — drive the future of cloud-native, microservices architectures! Krakow-based opportunity with hybrid work model (3 remote days per week). As a Senior Java Spring Boot Backend Developer , you will be working for our client in the financial industry, focusing on the Messaging Delivery Platform—centralizing and modernizing message delivery to bank customers across multiple channels. Join a cutting-edge project that shapes the future of client communication through advanced distributed systems and cloud technology. Your main responsibilities: Develop high-quality, scalable backend applications using Java and Spring Boot, ensuring adherence to technical requirements and standards. Collaborate within a multidisciplinary Agile team to design, build, and enhance distributed microservices architectures. Implement and monitor API solutions using Swagger, OpenAPI, REST, and JSON standards, ensuring best practices. Deploy and manage containerized applications on Kubernetes, leveraging AWS cloud infrastructure. Integrate authentication and authorization mechanisms such as OAuth 2 and API Gateway solutions. Write and execute unit tests, contribute to automation testing efforts, and uphold quality benchmarks. Participate in code reviews, challenge implementations to maintain highest quality standards, and promote innovation. Keep abreast of current technologies, tools, and industry best practices, continuously enhancing your expertise. Support and mentor team members to foster a culture of technical excellence and knowledge sharing. You're ideal for this role if you have: Minimum 6 years of experience in Java development within a senior or expert capacity. Strong hands-on expertise with Spring Boot framework and microservices architecture. Practical experience with Kubernetes and Cloud environments, particularly AWS. Proficiency with CI/CD tools such as Jenkins, GitHub, Maven, and Groovy scripting. Deep understanding of API design principles, including Swagger, OpenAPI 3.0, REST, and JSON. Familiarity with authentication protocols like OAuth 2 and API Gateway solutions such as Kong. Robust knowledge of Agile practices, especially TDD and Scrum methodologies. Ability to work fluently in English, with excellent communication skills. It is a strong plus if you have: Certifications or additional experience with AWS services. Knowledge of automation testing frameworks. Experience with messaging systems or middleware. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Hybrid Java Backend Developer role focused on designing and delivering scalable, production-grade backend services using microservices and cloud-native architectures. The position involves full lifecycle ownership, from requirements and development to deployment and production support, with strong emphasis on system quality, security, and reliability. Work is primarily backend engineering in a hybrid model (3 days onsite in Wrocław). 🗂️ Requirements: 5+ years Java backend development experience, Strong experience with Spring framework, Experience with microservices architecture, Experience with cloud-native architectures, Knowledge of REST APIs and integration patterns, Understanding of system design principles, Experience working in UNIX environments, Scripting skills, Fluent English 📃 Skills: Java, Spring, Microservices, Azure, AKS, REST, UNIX, Scripting 🏢 Description: Java Backend Developer (Hybrid – Wrocław) We’re looking for a Java Backend Developer who enjoys building solid, scalable systems and wants to work on real, production-grade challenges, not just maintenance, but meaningful engineering. This is a hybrid role: 3 days in our Wrocław office, 2 days remote. What you’ll be doing: You’ll be designing and developing backend services that power digital products used by clients and internal teams. Expect real ownership across the full lifecycle - from shaping requirements, through development, testing, deployment, and keeping things running smoothly in production. You’ll work on improving system quality, security, and reliability, making sure our platforms are not just functional but robust and observable. That means helping to spot issues early, digging into root causes, and fixing problems properly - not just patching them. You’ll also contribute beyond code: sharing knowledge, supporting colleagues, and helping us grow a strong engineering culture. What we’re looking for: 5+ years of experience in Java/Spring backend development (ideally in financial services) Strong experience with microservices and cloud-native architectures (Azure AKS is a plus) Solid understanding of REST APIs, integration patterns, and system design Comfortable working in UNIX environments and with scripting Strong communication skills and fluent English Curiosity for new technologies and a mindset focused on long-term, sustainable solutions If you like solving complex problems, taking ownership, and building systems that actually matter in production - we’d like to hear from you.