July 3, 2026
Senior Software Backend Developer
Senior • Hybrid
18,000 - 25,000 PLN
Wroclaw, Poland
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 an Senior Backend Software Developer who will take ownership of developing, deploying, and maintaining highly scalable and reliable backend services. You will be a key contributor to the design and architecture of microservices, APIs, and cloud-native solutions.
Key Responsibilities:
Design, development, and deployment of backend services using Java, Spring Boot, and cloud platforms (AWS).
Architect and implement microservices, ensuring high availability, scalability, and maintainability.
Collaborate with product managers, architects, and other stakeholders to define system requirements and provide technical solutions.
Implement advanced event-driven systems and messaging architectures.
Ensure reliability, scalability, and resilience of backend systems in a distributed architecture
Drive the adoption of best practices in software development, testing, and deployment.
Contribute to CI/CD pipelines, automated testing, and DevOps practices
Ensure compliance with cybersecurity standards and data privacy regulations (e.g., GDPR)
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Contribute to architecture decisions, code reviews, and best practices
Qualifications & Skills
What we require:
For Mid Software Backend Developer up to 6 years of experience is Software backend Development.
For Senior Software Backend Developer: more than 6 years Development
For Senior Software Backend Developer: more than 6 years Development
Strong proficiency in Java, Spring Boot, and Python.
Deep understanding of microservices, REST APIs, gRPC, and event-driven architectures (Kafka, RabbitMQ, or similar messaging systems).
Expertise in microservices architecture (service decomposition, resilience, scalability)
Experience with one of cloud technologies (AWS, Azure, GCP) and deployment strategies.
Strong expertise in version control systems such as GitLab or GitHub.
For Snr Software Backend developer: Experience in leading teams or mentoring junior developers.
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Strong problem-solving and analytical skills.
Additional requirements (considered an advantage):
-
Understanding of connected vehicle ecosystems in automotive industry
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
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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
Technology
DataArt
Senior Backend Engineer with Java
Senior
Remote
Wroclaw, Poland
16,000 - 19,000 PLN
🏢 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.)
Technology
DCV Technologies
Senior Java Developer | Wroclaw
Senior
Hybrid
Wroclaw, Poland
🏢 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.