New offer - be the first one to apply!

August 8, 2026

Platform Engineer

Senior • Hybrid

Krakow, MA, Poland

Role Overview

As a Tech Lead .NET Developer in the STP Tribe, you will lead the design, development, and delivery of scalable .NET-based solutions that support digital transformation initiatives. You will guide a team of developers, ensure technical excellence, and align solutions with business goals and architectural standards.

Key Responsibilities

Technical Leadership

  • Lead the design and implementation of .NET Core applications.
  • Define and enforce coding standards, architecture patterns, and best practices.
  • Drive adoption of DevOps practices, including CI/CD pipelines, containerization with Docker and Kubernetes, and Azure DevOps integration.
  • Conduct code reviews and mentor junior and mid-level developers.

Solution Architecture

  • Translate business requirements into scalable, maintainable technical solutions.
  • Collaborate with Solution Architects and Product Owners to define system architecture and integration strategies.
  • Ensure alignment with the hybrid Agile operating model and technical roadmap.

Quality & Testing

  • Promote test-driven development (TDD) and ensure robust unit and integration testing.
  • Ensure application performance, security, and scalability through proactive design and testing.

Collaboration & Agile Delivery

  • Participate in Agile ceremonies, including sprint planning, retrospectives, and PI planning.
  • Coordinate with cross-functional teams, including QA, DevOps, and Business Analysts.
  • Support delivery planning and contribute to quarterly tribe-level objectives.

Required Skills & Experience

Technical Stack

  • Languages: C#, .NET 6/7/8, ASP.NET MVC/Web API.
  • Frameworks: .NET Core, Entity Framework, CQRS, SAGA.
  • Cloud: Microsoft Azure, Azure DevOps, Service Fabric, OpenShift.
  • Databases: SQL Server, MongoDB, Kafka.
  • Tools: Git, Jenkins, SonarQube, Docker, Kubernetes.

Architecture & Design

  • Strong grasp of software design patterns, clean architecture, and microservices.
  • Experience with RESTful APIs, gRPC, and service orchestration.

Soft Skills

  • Excellent communication and stakeholder-management skills.
  • Proven ability to lead technical discussions and influence architectural decisions.
  • Strong problem-solving skills and a proactive mindset.

Preferred Qualifications

  • Bachelor’s or Master’s degree in Computer Science or a related field.
  • Microsoft Azure certifications: AZ-204 and AZ-104.
  • PSM I or PRINCE2 Foundation certification.
  • Experience in financial services or regulated environments.

What We Offer

  • Work with inspiring, supportive, and engaged international colleagues.
  • A professional environment focused on knowledge sharing, learning, and training.
  • Competitive salary and comprehensive benefits.
  • Hybrid working model with office attendance 8 days per month and remote-working options.
  • An inclusive workplace that celebrates diversity and considers all qualified applicants equally.
  • Workplace accommodations can be requested during the application process.

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Business data analysis: capture requirements, map data flows, write SQL (mandatory), design DAX measures, build Power BI reports; automate checks with Python (medium proficiency). Delivery reporting: maintain dashboards and predictability status (PSR); integrate with ServiceNow/Azure DevOps. Stakeholder engagement: work daily with IT, Business, Operations, Sales, Product to clarify priorities and land outcomes. Ways of Working: streamline intake→delivery→release, define lean cadences/RACI/playbooks; champion the shift to product. Own data products: governance, cross‑tribe, dashboards/PSR, SDLC/IT controls. Required skills Product Management in complex, multi‑team environments; demonstrable on‑time, on‑budget delivery. Data stack: Databricks / Azure data plaforms. SQL — mandatory (data modelling, optimization, QA). DAX + Power BI — solid experience building robust, maintainable models/reports. Python — medium (ETL scripts, data validation, automation). Tooling: Azure DevOps/TFS,  ServiceNow, release/change processes; confident with audit/compliance. Business analysis: requirements, UAT support, data glossary/catalog contribution. Communication & leadership: crisp status, risk and dependency management; ability to influence across tribes and vendors. Additionally: Several years of experience in a similar role and/or as Technical Product Manager, ideally in the banking and/or financial services sector, with a focus on client communication and interaction channels. Excellent spoken and written English is required. Analytical, methodical and results oriented are key skills You are client focus and you have strong team spirit Strong inter-personal skills and good presentation skills Planning/organizational skills and autonomy: able to organize and prioritize Accomplish work by yourself Experience in Agile way of working #LI-MJ1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Eurocleakkk

Technology

New offer

Euroclear

Senior Angular Engineer

Senior

Hybrid

Krakow, MA, Poland

🏢 Summary: Senior Expert Engineer role focused on building and evolving an Angular-based front-end framework and reusable development stack for web applications. The position combines technical architecture, framework engineering, quality governance, developer enablement, and end-to-end project support. 🗂️ Requirements: 5–7 years of experience in a similar engineering role, Extensive Angular framework knowledge, Experience building frameworks used by multiple products, System design and software architecture expertise, Scalable, secure, resilient end-to-end solution design, Business-requirements-to-technical-architecture translation, Agile principles knowledge, English proficiency 📃 Skills: Angular, .NET, Java, Agile 🏢 Description: The GDC IT Engineering Practices & Services tribe is looking for a Senior Expert Engineer to contribute to the development of an Angular-based screen technology stack for the next generation of internal and external web applications. The screen development stack squad enables front-end screen application development. Its scope includes: • Own, build, and maintain reusable artefacts, including code, packages, architecture standards, guidelines, templates, and golden paths for the end-to-end development journey. • Enable efficient custom screen front-end development, reduce unit cost per web application screen, and provide a uniform, consistent toolbox for engineers across IT divisions. • Support projects throughout the end-to-end delivery journey using the development stack and facilitate orchestration with infrastructure and security teams. • Promote the development stack and proactively monitor adoption. • Upskill engineers across the IT organization on the development stack. This role contributes to these activities to strengthen the IT organization and improve the developer experience for engineers involved in screen front-end development. Role • Define technical solutions using inputs from architecture, business, UX, and security. • Design, build, and maintain the framework as a complex system using deep domain expertise. • Ensure high quality through expert coding, code reviews, and performance improvements. • Take accountability for technical issues and prevent recurrence. • Refine features with stakeholders by facilitating requirements and alignment discussions. • Coach developers on the correct and efficient use of the framework technology stack. • Enable onboarding and take accountability for framework knowledge management. • Maintain clear, accurate, and up-to-date framework technology stack documentation. • Improve processes, standards, and practices related to framework technology stack usage. • Define and apply governance for framework technology stack adoption and contribution. • Track market and technology trends to keep the framework technology stack secure and current. • Focus on productivity and quality for teams relying on the framework technology stack. Qualifications You have: • Extensive knowledge of the Angular framework; full-stack development experience in a .NET or Java context is preferred. • At least 5–7 years of experience in a similar position. • Proven experience building a framework used by numerous products. • Demonstrated expertise in system design and software architecture, including scalable, secure, and resilient end-to-end solutions. • Ability to translate business requirements into technical architectures aligned with enterprise standards and long-term technology strategy. • Sound knowledge of Agile values and principles. • Strong organizational, prioritization, and analytical skills. • Drive to make things happen, challenge, and overcome resistance. • Strong facilitation and problem-solving skills. • Leadership, influencing, and written and verbal communication skills for diverse stakeholders. • Good written and spoken English. You are: • A team player and approachable. • Client-focused and delivery-oriented, able to remain positive under pressure. • Able to learn quickly, adapt to new information, and think outside the box. • Comfortable in a fast-changing environment, flexible, and able to reprioritize tasks. Senior Expert Engineer responsibilities The Senior Expert Engineer provides advanced technical solutions and guidance. The role involves designing, developing, implementing, and maintaining complex systems and applications. The role uses deep expertise in systems design and supervision of the development process to solve complex problems, improve operational efficiency, and lead continuous-improvement initiatives. The Senior Expert Engineer works with stakeholders to understand business requirements and translate them into technical specifications, while helping ensure the security, reliability, and performance of IT systems. • Apply deep expertise in engineering domains such as software development, infrastructure management, data engineering, or information security. • Stay current with technological advances and industry best practices. • Design, develop, and maintain complex systems and applications using advanced technical skills. • Analyse and resolve complex technical issues affecting business operations. • Identify root causes and develop effective solutions; take accountability for technical issues, including PRBs, vulnerabilities, and iTracks. • Provide expert technical advice on coding complex systems, resolving technical challenges, and improving system performance. • Communicate with business units, IT teams, and external partners. • Facilitate discussions and meetings to gather requirements, share knowledge, and provide updates. • Build relationships with peers and stakeholders to support collaboration and teamwork. • Identify and implement process, standard, and practice improvements to enhance efficiency. • Contribute to standards for application design, coding, operational processes, and practices. • Coach junior engineers and team members. • Enable smooth onboarding and maintain knowledge management. • Share expertise to build technical capabilities within the team. • Provide technical guidance and support to team members and stakeholders. • Ensure the reliability, security, and performance of IT systems and applications. • Contribute to IT policies and procedures. • Implement best practices for system maintenance, monitoring, and optimization. What We Offer • Work with supportive, engaged colleagues in an international environment. • Learning and development environment focused on knowledge sharing and training. • Competitive salary and comprehensive benefits. • Hybrid working model: connect at the office 8 days per month and work remotely. • Inclusive culture that celebrates diversity; qualified applicants are considered regardless of personal characteristics. • Accommodation can be requested during the application process for disability or other needs.

Technology

Klient justjoin.it

Lead / Tech Lead (.NET)

Senior

On-site

Gdynia, Poland

30,000 - 32,000 PLN

🏢 Summary: Tech Lead role responsible for leading the architecture and evolution of a key business system in a logistics environment, covering both legacy (.NET Framework) and modern (.NET 6/8, Docker, async) components. The position focuses on system audit, refactoring, technological decision-making, and guiding architectural standards during a technology transformation. Strong ownership over monolith and service-based architecture is required. 🗂️ Requirements: 6–8+ years of experience in .NET development, Strong knowledge of .NET Framework (ASP.NET MVC, WebForms), Strong knowledge of .NET Core / .NET 6+, Proficiency in C#, Strong knowledge of SQL Server, Experience with legacy systems, Ability to analyze and refactor existing code, Experience in code review and technology audits, Knowledge of event-driven and asynchronous architecture, Understanding of technical debt impact, English proficiency B2/C1 📃 Skills: .NET, ASP.NET, WebForms, C#, SQL, SQLServer, RabbitMQ, Docker, CI/CD, Microservices, Monolith, EventDriven, Async 🏢 Description: Dynamicznie rozwijająca się organizacja z obszaru logistyki poszukuje osoby na stanowisko Tech Lead, która przejmie odpowiedzialność za rozwój i architekturę kluczowego systemu biznesowego. Środowisko obejmuje zarówno rozwiązania legacy (.NET Framework), jak i nowoczesne komponenty (.NET 6/8, Docker, komunikacja asynchroniczna). Zakres obowiązków Odpowiedzialność za architekturę systemu (monolit + usługi) Audyt istniejącego kodu, bazy danych i integracji Identyfikacja oraz priorytetyzacja długu technologicznego Podejmowanie decyzji technologicznych (rozwój / utrzymanie / wygaszanie komponentów) Współpraca z zespołem developerskim oraz biznesem Przejmowanie wiedzy od obecnego dostawcy systemu Definiowanie standardów developmentu i kierunku rozwoju architektury Wymagania Min. 6–8 lat doświadczenia w developmentcie .NET Bardzo dobra znajomość: .NET Framework ( ASP.NET MVC / WebForms) .NET Core / .NET 6+ C# SQL Server Doświadczenie w pracy z systemami legacy Umiejętność analizy i refaktoryzacji istniejącego kodu Doświadczenie w code review / audycie technologicznym Znajomość architektury event-driven / async (np. RabbitMQ) Rozumienie wpływu długu technologicznego na biznes Znajomość języka angielskiego na poziomie umożliwiającym sprawną komunikację (B2/C1) Mile widziane Doświadczenie w systemach ERP / logistycznych / integracyjnych Znajomość Docker / CI/CD Doświadczenie w architekturze hybrydowej (monolit + usługi) Oferujemy Realny wpływ na architekturę i kierunek rozwoju systemu Udział w transformacji technologicznej Stabilne środowisko pracy i długofalowe projekty Współpracę z zespołem technicznym i decyzyjność

Technology

New offer

Euroclear

Full Stack Engineer

Mid

Hybrid

Krakow, MA, Poland

🏢 Summary: Full Stack Engineer role focused on building secure, scalable digital-asset solutions using Angular, C#/.NET, Azure, APIs, and DLT/blockchain integrations. The position works in an agile environment to deliver end-to-end applications and support cloud deployments, testing, and technical design. 🗂️ Requirements: Bachelor’s or Master’s degree in Computer Science, IT, or related field, Strong Full Stack development experience, Angular frontend expertise, TypeScript, HTML, and CSS proficiency, C#/.NET backend development expertise, REST API and microservices development experience, Azure cloud services and DevOps tooling experience, API and integration-services design and consumption experience, SDLC and Agile methodology understanding, DLT, blockchain, or digital-asset platform knowledge or experience, CI/CD, Git, and automated-testing framework familiarity, Strong problem-solving and analytical skills 📃 Skills: Angular, TypeScript, HTML, CSS, C#, .NET, REST, Microservices, Azure, DevOps, DLT, Blockchain, CI/CD, Git, Testing, SDLC, Agile 🏢 Description: Emerging technologies such as Distributed Ledger Technology (DLT), cloud, and API-driven ecosystems are reshaping financial market infrastructures. The Innovation Tribe within IT delivers digital capabilities across business lines and entities. As a Full Stack Engineer, you will contribute to building end-to-end digital asset solutions, combining Angular frontend development, C# backend services, and Azure cloud capabilities while integrating with blockchain and distributed systems. Quick Facts - Fast-paced, agile engineering environment - Focus on digital assets, DLT, cloud, and API-driven ecosystems - End-to-end development across frontend, backend, cloud, and distributed-system integrations Key Responsibilities - Design, develop, and maintain end-to-end applications. - Collaborate with Product Owners, Architects, and engineers to design and deliver innovative features aligned with business needs. - Build and maintain backend services in C# (.NET), exposing robust and secure APIs. - Develop and enhance Angular-based user interfaces, ensuring performance, scalability, and usability. - Integrate applications with DLT/blockchain platforms, enabling interaction with digital asset services. - Design and consume REST APIs and event-driven services, supporting internal and external integrations. - Ensure code quality and maintainability through code reviews, testing, and engineering best practices. - Write and execute unit and integration tests to ensure reliability and platform stability. - Ensure solutions are secure and compliant, following internal security standards and guidelines. - Collaborate with DevOps and GTS teams to support CI/CD pipelines and Azure cloud deployments. - Participate in technical design discussions, ensuring alignment with platform architecture and standards. - Continuously explore and adopt emerging technologies, especially in DLT, cloud, and API ecosystems. Job Requirements - Bachelor’s or Master’s degree in Computer Science, IT, or a related field. - Strong experience as a Full Stack Developer/Engineer. - Frontend expertise in Angular (preferred), TypeScript, HTML, and CSS. - Backend expertise in the C#/.NET ecosystem. - API development experience with REST and microservices. - Experience with Azure cloud services and DevOps tooling. - Good understanding of the software development lifecycle (SDLC) and Agile methodologies. - Experience designing and consuming APIs and integration services. - Knowledge or experience in DLT, blockchain, or digital asset platforms. - Familiarity with CI/CD pipelines, Git, and automated testing frameworks. - Strong problem-solving and analytical skills. Nice to Have - Experience with smart contracts (Solidity) or blockchain frameworks. - Exposure to event-driven architectures, Kafka, or messaging systems. - Experience with Docker or Kubernetes. - Knowledge of financial services or market infrastructure. You Are - A passionate Full Stack engineer who enjoys building modern, scalable applications. - Curious and motivated to work with DLT, blockchain, and digital assets. - A strong team player, collaborating across engineering, product, and platform teams. - Proactive and solution-oriented, with a “make things happen” mindset. - Eager to learn new technologies and adapt quickly in a fast-paced environment. - Comfortable working in a complex and evolving technical landscape. What We Offer - Work closely with inspiring, supportive, and engaged colleagues from more than 80 different countries. - Practice your talents in a highly professional international environment. - Join a learning and development environment with an emphasis on knowledge sharing and training. - Competitive salary and comprehensive benefits. - Hybrid working model, with office collaboration 8 days a month and remote-working flexibility. - An inclusive culture that celebrates diversity.