Senior Software Backend Developer

🏢 Summary: Software Tester role focused on testing and test automation for Toyota’s connected services ecosystem, including mobile applications and cloud-based services. The position involves designing and executing functional, integration, regression, and end-to-end testing strategies while improving QA processes through automation and CI/CD integration. The role is hybrid-based in Wroclaw and offers benefits such as health insurance, sport card, lunch subsidy, car leasing, language lessons, and bonuses. 🗂️ Requirements: Up to 6 years of experience in testing and test automation, Experience with Selenium, Experience with Appium, Experience with Postman, Understanding of BDD and TDD, Knowledge of Java, Python, or JavaScript, Experience with GitLab or GitHub, Strong analytical and problem-solving skills, Bachelor or Master degree 📃 Skills: Selenium, Appium, Postman, Karate, Java, Python, JavaScript, GitLab, GitHub, BDD, TDD, CI/CD, Microservices, Agile 🏢 Description: Team description: We Lead the end-to-end development, deployment, and continuous enhancement of Toyota’s connected services ecosystem across European markets. Our work oversees the integration of vehicle connectivity platforms, mobile applications, and cloud-based services, ensuring scalability, security, and seamless user experience. We Collaborate with engineering, product, IT, legal, and external partners to accelerate service rollout and maintain operational excellence. Role Summary: We would like to invite you to join the adventure of expanding TME PL branch in the Toyota Digital HUB in Wroclaw. We are seeking a highly skilled Software tester to design and execute comprehensive test strategies covering functional, integration, regression, and end-to-end scenarios across the connected services ecosystem. You will contribute to continuous improvement through test automation, CI/CD integration, and adoption of best practices in quality assurance Key Responsibilities: Develop and maintain automated test scripts using tools such as Selenium, Appium, Postman Perform functional, regression, and performance testing for mobile application (frontend and backend component) Collaborate with development teams to understand application functionality and develop appropriate test cases. Execute tests, track results, and report on defects and issues found. Continuously improve testing processes and contribute to test strategy development. Work with other manual testers and developers to ensure optimal test coverage. Qualifications & Skills: What we require: For Tester position up to 6 years of experience in test and test automation. Hands-on experience with Selenium, Appium, Postman, Karate, or similar automation tools for automation Understanding of Behaviour-Driven Development and test-driven development approach. Knowledge of programming languages such as Java, Python, or JavaScript for test automation. Experience with version control systems like GitLab or GitHub. Strong analytical and problem-solving skills, with attention to detail. Additional requirements (considered an advantage): Familiarity with performance testing tools. Experience in testing microservices based application. Understanding of Agile methodologies and how testing fits into the process. 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 contract Starting date: Position available since May 2026 Location: Wroclaw, Silver Tower Office Center Working Pattern: Hybrid è 2 days every 2 weeks (flexible), in line with the need Reporting line: 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: 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: 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. Qualifications & Skills 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 Additional requirements (considered an advantage): 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. 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 Qualifications & Skills 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 Additional requirements (considered an advantage): 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: Senior Backend Engineer role focused on defining the technical direction and architecture of a domain within a borderless financial platform. The position involves designing scalable microservices, driving architectural decisions, and leading a small backend team in a distributed environment. The role emphasizes reliability, security, and high‑volume transaction processing in a cloud-based ecosystem. 🗂️ Requirements: 4-7 years backend engineering experience, Proficiency in Go, Experience with Java 21 or modern Java, Experience designing microservices with clear contracts, Experience with caching strategies including TTL and invalidation, Experience with event-driven or asynchronous architectures, Experience with structured logging, metrics, and alerting, Experience with AWS services, Experience with relational and non-relational databases, Experience with Spring Boot or similar frameworks, Experience reviewing code and architectural decisions, Availability to work in GMT+5:30 timezone 📃 Skills: Java, Go, Spring, JDBI, PostgreSQL, CockroachDB, DynamoDB, Redis, SQS, SNS, Kafka, AWS, EKS, ALB, RDS, S3, Kong, Datadog, Quickwit, JWT, RBAC, TLS, Docker, ArgoCD, GitHub, Microservices, Kafka, CDC 🏢 Description: Project overview This project focuses on developing a borderless financial platform that supports international banking flows, payments, account management and regulatory compliant operations. The product handles sensitive data and high volume transactions while prioritising reliability and security. Team You will work in a distributed environment with backend engineers, a product manager and platform specialists. The role involves leading a sub team of three to five engineers, conducting design reviews, ensuring code quality standards and supporting collaborative decision making. Position overview We are looking for a Senior Backend Engineer who will define the technical direction of a backend domain and drive architectural decisions. You will design microservices, create scalable solutions, guide a small engineering group and collaborate closely with product specialists to shape the delivery roadmap. We are looking for a person willing to work in the time zone: GMT+5:30. Technology stack Java 21, Go, Spring Boot, JDBI, custom workflow engines, PostgreSQL, CockroachDB, DynamoDB, Redis, SQS, SNS, Kafka, AWS EKS ALB RDS S3 Secrets Manager, Kong API Gateway, Datadog, Quickwit, JWT RBAC TLS request and response encryption VAPT, GitHub Actions, Docker, ArgoCD, microservices, event driven architecture, saga and orchestration patterns, CDC pipelines, maker checker workflows Responsibilities Plan and design backend microservices with clear boundaries and contracts Develop solutions for domains such as onboarding, payments, transaction orchestration or platform components Break complex epics into actionable tasks with clear acceptance criteria Review designs from other engineers to ensure scalability and fault tolerance Drive technical decisions including caching layers, asynchronous processing strategies, database choices and API versioning Evaluate build versus buy options for integrations and services Collaborate with a product manager to align on scope and prioritisation Lead a sub team of backend engineers and support their professional growth Support incident response, root cause analysis and long term improvements Monitor service performance using logging, metrics and tracing tools Requirements Professional backend engineering experience from 4-7 years Experience with Go (tooling & CLIs) Experience designing microservices with well-defined contracts and boundaries Experience with Java 21 or modern Java versions Experience with caching strategy design, including TTL and invalidation approaches Experience working with asynchronous processing, event-driven architecture, or queue-based workflows Experience using structured logging, metrics, and alerting to debug production systems Experience in making build versus buy decisions with clear trade-off analysis Experience reviewing code and identifying architectural or contract issues Experience with AWS-based services Experience working with relational and non-relational databases such as PostgreSQL or DynamoDB Experience writing backend services using Spring Boot or similar frameworks Nice to have Experience with financial or payments related systems Experience with KYC or AML flows Experience with workflow or orchestration engines Experience with platform wide pattern creation or reusable service design Experience with data encryption practices and security audits Experience with CockroachDB or high availability distributed databases What We Offer: Vacation days : Up to 26 business days per year. 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types Health and life insurance (Luxmed) MyBenefit platform with Multisport option Internal psychological support service English language classes from the first working day Access to external learning platforms : O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training Flexible workplace : work from the office, from home, or choose a hybrid option Tech Skills Mentoring Program Opportunities to develop as a public speaker, mentor, or technical interviewer Fully paid idle (bench) when not involved in a project Certification reimbursement (AWS, GCP, Microsoft, etc.)

🏢 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 Engineer role focused on building and scaling backend microservices for consumer-facing platforms and internal data privacy systems. The position involves developing distributed, event-driven systems supporting personalization, search, and regulatory compliance at scale. It requires strong experience in JVM technologies and cloud-native environments. 🗂️ Requirements: Strong commercial experience with JVM-based languages (Java or Scala), Experience with Kotlin or willingness to learn, Solid understanding of microservices architecture, Experience with event-driven systems, Experience with Docker and Kubernetes, Hands-on CI/CD experience in production, Experience with unit and integration testing, Experience with relational databases and SQL, Ability to design and maintain scalable distributed systems 📃 Skills: Java, Scala, Kotlin, JVM, Microservices, Docker, Kubernetes, CI/CD, SQL, PostgreSQL, AWS, Terraform, Elasticsearch, MongoDB, GraphQL, Go, Python 🏢 Description: We are looking for a Senior Backend Engineer to join a fast-growing product organization working on consumer-facing platforms and internal data systems. This role is suited for an experienced backend engineer who is comfortable building scalable, reliable services across different domains, from customer-facing journeys to data privacy and compliance infrastructure. About the Project: You will contribute to backend systems that power core customer experiences and internal platform initiatives. Depending on the team, this includes scaling a menu and personalization platform for high-traffic consumer applications, or building a centralized Data Privacy Service handling regulatory compliance (GDPR, CCPA) and Data Subject Requests at scale. Both streams require strong engineering fundamentals, a microservices mindset, and the ability to deliver in complex, distributed environments. Responsibilities: Design, develop, and maintain scalable backend microservices across consumer or data platform domains; Build systems supporting search, personalization, customer targeting, and engagement; Develop and operate services ensuring regulatory compliance and secure data handling (GDPR, CCPA); Work with event-driven architectures and distributed systems; Contribute to CI/CD pipelines, testing practices, and overall engineering quality; Collaborate with product and engineering teams to deliver reliable and performant solutions. Qualifications: Strong commercial experience with JVM-based languages (Java, Scala, or similar); Experience with Kotlin, or willingness to learn it on the project; Solid understanding of microservices architecture and event-driven systems; Experience with Docker and Kubernetes; Hands-on CI/CD experience in a production environment; Experience with unit and integration testing; Familiarity with relational databases (e.g. PostgreSQL) and SQL; AWS and Terraform experience is a plus; Experience with Elasticsearch, MongoDB, or GraphQL is a plus; Go or Python knowledge is a nice to have; Background in e-commerce, subscription platforms, or data privacy systems is a plus. Recruitment Process: Initial interview with our recruitment team; Interview with the hiring manager; Live Coding Assessment; Meeting with the Project Manager. Inuits Sp. z o.o. is registered in the National Register of Employment Agencies (KRAZ) under number 35420.

🏢 Summary: Hybrid Senior Software Engineer role combining hands-on development in Python and Angular with technical leadership responsibilities for business-critical internal applications deployed in cloud environments. The position involves mentoring developers, leading Agile processes, and ensuring stability and performance of cloud-based systems. Ideal for an experienced engineer ready to grow into a Team Lead role with ownership of technical decisions and process improvements. 🗂️ Requirements: Degree in Computer Science/IT or equivalent experience, Several years of experience in software engineering or technical leadership, Strong experience with Python, Strong experience with JavaScript and TypeScript, Strong experience with Angular and RxJS, Experience with Linux/Unix and Bash, Experience with relational and NoSQL databases (MySQL, PostgreSQL, Firebase), Experience with GCP and serverless architectures, Knowledge of networking fundamentals, Experience with CI/CD tools (GitLab, Jenkins), Experience working in Agile and SDLC environments, Ability to mentor developers and lead technical initiatives 📃 Skills: Python, JavaScript, TypeScript, Angular, RxJS, Linux, Unix, Bash, MySQL, PostgreSQL, Firebase, GCP, Serverless, GitLab, Jenkins, CI/CD, SDLC, Agile, Networking, Jasmine, Karma 🏢 Description: Location: Cracow Work Model: Hybrid (3 days/week in the office) At Cognizant, we help global companies transform their digital capabilities. For this role, you will work directly from our client's office in Kraków, joining a team responsible for business‑critical internal applications. This position is ideal for a strong Senior Engineer who wants to grow into a Team Lead and take on more ownership, mentoring, and decision‑making responsibilities. About the Role We are seeking a highly capable Sr. Software Engineer/Developer to mentor a team of software support engineers, frontend and backend developers. This role is responsible for ensuring stability, performance, and continuous improvement of business-critical internal applications. This role requires hands-on technical expertise combined with a customer-focused mindset, and strong mentoring abilities. The ideal candidate will bring a mix of software development knowledge, cross-functional collaboration skills, client management. Key Responsibilities Expert level technical proficiency in backend development in Python. Intermediate-Advanced level technical proficiency in Linux and Bash scripting. Experience in troubleshooting and debugging support and guidance, supporting server infrastructure and operations on Linux/Unix systems. Client and Stakeholder Management. Work closely with client and internal stakeholders to gather, document, and prioritize business and technical requirements, support product roadmap creation and backlog management and prioritization. Engage in product knowledge development, owning a deep understanding of internal applications, their business impact, operational workflows, and interdependencies. Mentor team members on coding standards, code reviews, technical troubleshooting, and product knowledge. Requirements BSc/Bachelors in Engineering in Computer Science, IT, or a related field or equivalent professional experience. 5+ years of experience in software development and/or support operations or related functions. Linux/Unix administration, Bash scripting. Back End development: Python. Cloud infrastructure (Google Cloud Platform) and serverless architectures (working knowledge at least). Networking fundamentals and troubleshooting. Ability to partner with the client at a high level to comprehend technical nuances of the software end and deliver execution accordingly. Experience conducting code reviews, setting coding standards, and troubleshooting complex technical issues, conduct root cause analysis. Strong problem solving skills with excellent verbal and written communication skills. Proven experience in mentoring and coaching technical teams. What We Offer Private healthcare, life insurance, and cafeteria benefits Training programs and certifications Inclusive culture and volunteering opportunities Employee referral program Collaborative, innovative environment Due to Client security requirements in the project, it is a condition of your employment in the offered position to present a valid NFC-enabled ID card (i.e. an e-chip-enabled ID/Passport) and undergo the Client mandated ID check as a part of the Client onboarding to the project. If the above requirement is not fulfilled Cognizant will be entitled to cancel this offer and not enter into employment agreement with you or, in case the employment agreement is signed with you prior to completion of the abovementioned verification, to terminate your employment. The Client being the data controller responsible for this specific verification process will contact you separately to provide you with more detailed information in this regard.