April 9, 2026
.Net Developer
Mid • Hybrid
23,000 - 27,000 PLN
Katowice, SL, Poland
Your responsibilities
Design, create and maintain applications using the .NET platform and environment
Understand requirements and transform them into functional applications in line with business objectives
Maintain and upgrade existing applications and fix issues
Rewriting/making changes in existing code structure to increase efficiency and performance
Ensure error-free code that adheres to best coding practices
Test, monitor, and make better solutions through incremental updates/new features/app optimization
Identify bottlenecks and address issues to ensure the best performance
Create architecture, specifications, and user interfaces of .Net applications
Innovate and build high-quality software solutions leveraging the versatility of the .NET platform
Implement best practices and methodologies for security, quality, and development approach
Our requirements
Min. 3 years of experience in working in the .NET environment;
Knowledge of MVC, Rest API;
Experience in team software development;
Good knowledge of MS SQL and ElasticSearch;
Using Continuous Integration tools (Git,Team City) and the Continuous Delivery approach;
Knowledge of unit and integration tests;
Very good command of the English language (work as part of an international team);
Optional
Knowledge of Umbraco, Angular, AWS
This is how we work on a project
Clean Code
code quality measures
code review
design patterns
static code analysis
Continuous Deployment
Continuous Integration
Development opportunities we offer
conferences abroad
conferences in Poland
development budget
external training
industry-specific e-learning platforms
intracompany training
mentoring
soft skills training
space for experimenting
substantive support from technological leaders
support of IT events
technical knowledge exchange within the company
the company supports open source projects
time for development of your ideas
What we offer
Opportunities for constant development and work on exciting projects,
Working in an international environment,
English lessons,
Attractive remuneration in Euro,
Flexible working hours,
Fully or partially paid training and development.
Benefits
sharing the costs of sports activities
sharing the costs of foreign language classes
sharing the costs of professional training & courses
remote work opportunities
flexible working time
integration events
corporate gym
corporate sports team
corporate library
no dress code
coffee / tea
drinks
parking space for employees
leisure zone
sharing the costs of tourist services
sharing the costs of tickets to the movies, theater
employee referral program
charity initiatives
family picnics
Similar jobs you might like
Technology
Klient justjoin.it
.NET Developer
Mid
Hybrid
Katowice, SL, Poland
14,000 - 25,000 PLN
🏢 Summary: The offer is for a .NET Developer responsible for building and enhancing scalable backend systems and REST APIs for global travel platforms. The role involves contributing to architecture, optimizing performance, and collaborating in an agile environment to deliver reliable, high-quality software. It includes hybrid work, international projects, and professional development opportunities. 🗂️ Requirements: Minimum 3 years of commercial experience with .NET development, Strong knowledge of ASP.NET MVC, Experience developing REST APIs, Experience working in agile software development teams, Good knowledge of MS SQL, Good knowledge of Elasticsearch, Experience with CI/CD tools (Git, TeamCity or similar), Experience writing unit and integration tests, Ability to write clean, maintainable, and well-tested code, Very good English communication skills 📃 Skills: .NET, ASP.NET, MVC, REST, MS SQL, Elasticsearch, Git, TeamCity, CI/CD, UnitTesting, IntegrationTesting, Umbraco, Angular, AWS 🏢 Description: We are looking for a .NET Developer to join our team and help build scalable, high-quality solutions that power our global travel platforms. In this role, you will work on the development and enhancement of backend systems, contribute to architectural decisions, and collaborate with cross-functional teams to deliver reliable and efficient software used by customers worldwide. Your responsibilities Design, develop, and maintain applications using .NET technologies Translate business requirements into scalable and maintainable technical solutions Develop and enhance REST APIs and backend services Maintain, troubleshoot, and improve existing applications Refactor and optimize code to improve performance, scalability, and maintainability Write clean, well-structured, and testable code following best practices Participate in code reviews and contribute to improving development standards Identify and resolve performance bottlenecks and system issues Contribute to application architecture, technical design, and system documentation Collaborate closely with developers, QA engineers, Product Owners, and other stakeholders in an agile environment Our requirements At least 3 years of commercial experience with .NET development Strong knowledge of ASP.NET MVC and REST APIs Experience working within agile software development teams Good knowledge of MS SQL and Elasticsearch Experience with CI/CD tools and practices (Git, TeamCity or similar) Experience writing unit and integration tests Ability to write clean, maintainable, and well-tested code Very good English communication skills Nice to have Experience with Umbraco CMS Experience with Angular Knowledge of AWS services and cloud-based solutions How we work Clean Code principles Design patterns and software engineering best practices Code reviews and knowledge sharing Static code analysis Continuous Integration and Continuous Deployment (CI/CD) Agile and collaborative development environment What we offer Hybrid work model (1–2 days per week in our Katowice office) Opportunity to work on international, large-scale projects Attractive remuneration paid in EUR Flexible working hours Individual development budget Partially or fully funded training and certifications English lessons Mentoring and support from experienced technical leaders Participation in conferences in Poland and abroad A culture focused on learning, collaboration, and knowledge sharing Space to innovate and bring your own ideas to life Support for IT community initiatives
Technology
Transition Technologies PSC
.NET Developer
Mid
Hybrid
Łódź, Poland
🏢 Summary: The role involves designing, developing, and maintaining .NET applications and services with a strong focus on code quality and system reliability. The position includes writing automated tests, participating in architectural discussions, and collaborating with QA and DevOps teams. It is suited for an experienced .NET Developer comfortable working with production systems and modern development practices. 🗂️ Requirements: Commercial experience as .NET Developer, Strong knowledge of C#, Strong knowledge of .NET Framework or .NET 6+, Experience with SQL databases, Understanding of software architecture, Knowledge of data modeling, Experience maintaining production systems, English proficiency B2 or higher 📃 Skills: C#, .NET, SQL, REST, Selenium, Gherkin, Jenkins, HTTPS, LDAP, SSH, SFTP, TLS, Architecture, DataModeling, UnitTesting, IntegrationTesting 🏢 Description: Responsibilities: Designing, developing, and maintaining .NET applications and services Write and maintain automated unit and integration tests Participate in code reviews and architectural discussions Collaborate with QA, DevOps, and product teams Requirements: Commercial experience as a .NET Developer Strong knowledge of C#, .NET Framework and/or .NET 6+ Experience working with SQL databases Understanding of software architecture designs and data modeling Experience maintaining production systems Communicative English (B2) Nice to have: Experience creating technical documentation Experience with REST API, Selenium, Gherkin, Jenkins, HTTPS, LDAP, SSH, SFTP, TLS What we offer: Flexible forms of employment and working hours (CoE or B2B) An interesting, challenging job in the dynamically developing Capital Group company; Work on innovative projects using modern technologies; Direct impact on shaping the image of the Capital Group's companies on the market; Possibility to develop competences in a wide range; Attractive salary; Stability of employment and a friendly work atmosphere; Cool benefits, among others integration meetings, internal company competitions, fruit Tuesdays, sweet Thursdays and much more;
Technology
Britenet
Fullstack .NET Developer with Angular (EU public)
Mid
Hybrid
Bialystok, Poland
80 - 110 PLN
🏢 Summary: The role involves developing and maintaining scalable full-stack web applications using .NET and modern frontend frameworks. You will design robust Web APIs, optimize databases, and implement clean, testable code within CI/CD-driven environments. The position requires active participation in the full software development lifecycle for international projects. 🗂️ Requirements: Minimum 3 years commercial experience with .NET (C#, Web API, Entity Framework), Proficiency in Angular or React, Strong knowledge of JavaScript, HTML, CSS, Experience with SQL Server or PostgreSQL, Understanding of Unit Testing, Experience with Git, Experience with CI/CD pipelines, Knowledge of design patterns, Knowledge of software development best practices, Fluent English (min. B2), Availability for hybrid work mode 📃 Skills: .NET, C#, WebAPI, EntityFramework, Angular, React, JavaScript, HTML, CSS, SQL, SQLServer, PostgreSQL, UnitTesting, Git, CI/CD 🏢 Description: As a member of our development team, you will be responsible for building scalable web applications, designing robust APIs, and creating intuitive user interfaces. We value clean code, analytical thinking, and a proactive approach to technology. Our expectations: Minimum 3 years of commercial experience in .NET (C#, Web API, Entity Framework). Proficiency in Angular or React, along with JavaScript, HTML, CSS, and modern frontend libraries. Strong experience with relational databases such as SQL Server or PostgreSQL. Solid understanding of Unit Testing, Git, and CI/CD pipelines. Practical knowledge of design patterns and software development best practices. A collaborative mindset and the ability to explain complex technical issues clearly. Strong analytical skills and a "get it done" attitude. Fluent English (min. B2) for smooth collaboration with international partners. Open to work in hybrid mode. Main responsibilities: You will design, develop, and maintain scalable full-stack applications using .NET and modern frontend frameworks (Angular/React) for diverse client projects. You will be responsible for writing clean, testable code and implementing unit tests to ensure the highest software performance and reliability. You will work closely with cross-functional teams to architect robust Web APIs and optimize database schemas while following industry best practices and design patterns. You will actively participate in the full software development life cycle, including CI/CD processes and version control management, to ensure seamless project delivery.
Technology
Margo
.net
Mid
Remote
Lodz, Poland
120 - 130 PLN
🏢 Summary: Hybrid Regular .NET Developer role focused on building and maintaining IT solutions for the financial sector, including Oracle-based systems and web applications. The position involves software development, system design, testing, documentation, and collaboration with business users and external vendors. Candidates should have strong experience with .NET technologies, SQL, web development, and enterprise-scale financial systems. 🗂️ Requirements: Very good knowledge of .NET framework, Ability to work with LLMs, Minimum 3 years of experience with C# and .NET, Experience with WCF, Experience with SQL and SSIS, Knowledge of ASP.NET MVC, Proficiency in JavaScript, Proficiency in jQuery, Proficiency in HTML5 and CSS3, Experience with Visual Studio Ultimate 2013, Knowledge of unit testing and test automation, Experience developing web applications, Understanding of OOP principles and design patterns, Experience designing IT systems for financial institutions or enterprise environments, Ability to analyze business and system requirements, English proficiency for technical documentation 📃 Skills: .NET, C#, WCF, SQL, SSIS, HTML, HTML5, ASP.NET, MVC, JavaScript, jQuery, CSS3, VisualStudio, OOP, LLM, Oracle, PLSQL, UML, ITIL, AGILE, XP 🏢 Description: .NET Developer (Regular) Financial Technology Sector | Hybrid Work (Łódź, Poland) Work Model: Hybrid (On-site 2 times a month in Łódź) Role Overview & Responsibilities We are seeking a skilled Regular .NET Developer to join our team and build high-quality IT solutions for the financial sector. In this role, you will be responsible for: Conducting design and implementation work in IT systems (including Oracle-based technologies). Collaborating with end/business users to gather and analyze data requirements for new solutions, specifically detailing general tasks and business concepts. Actively participating in internal software testing. Creating and updating technical and functional system documentation. Cooperating in the development of new solutions and defining technical directions. Implementing actions to improve data quality in systems and applications exporting data to the data warehouse. Supporting the review of technical specifications, as well as project, technical, and administrative documentation prepared by third-party vendors. Key Requirements Absolute Must-Haves: Very good knowledge of the .NET framework. Ability to work with Large Language Models (LLMs) . Strong teamwork skills combined with high independence. Experience & Technical Skills: Minimum 3 years of programming experience in IT projects using C#, .NET (including v4.5), WCF, SQL, SQL Server Integration Services (SSIS), HTML, and ASP.NET MVC. Proficiency in JavaScript, jQuery, jQuery UI, HTML5, and CSS3. Familiarity with Visual Studio Ultimate 2013. Knowledge of unit testing and the test automation process. Proven experience in developing web applications. Strong understanding of Object-Oriented Programming (OOP) principles and design patterns. Practical experience designing and programming IT systems for financial institutions (or similar enterprise environments in terms of scale, complexity, and quality standards). Soft Skills & Competencies: High degree of independence, goal orientation, and consistency in task execution. Excellent work organization, fast learning ability, and teamwork skills. Knowledge of business and system requirements analysis, specifically analytical thinking and precise communication. Ability to effectively cooperate with business clients, internal stakeholders, and external suppliers. High communication skills, natural inquisitiveness, and negotiation abilities. English proficiency sufficient for freely working with technical documentation and literature. Nice to Have Understanding of basic UX design principles. Familiarity with AGILE and XP methodologies. Knowledge of PL/SQL and Oracle databases. Practical knowledge of at least one CASE tool (e.g., Sparx Systems Enterprise Architect) and UML. Experience working in a matrix organizational structure. Familiarity with ITIL best practices.
Technology
IT Squad
Senior .NET Developer Fullstack
Senior
Remote
Warsaw, Poland
🏢 Summary: Senior .NET Developer role focused on building and maintaining services and web applications using C#/.NET and Angular. The position involves full software development lifecycle activities, including unit testing, code reviews, CI/CD processes, and cloud-based deployments in Azure. The role also covers system maintenance, incident resolution, and collaboration on architecture and solution design. 🗂️ Requirements: 5-6+ years of experience with C# and .NET (preferably .NET 6/8), Experience developing UI with Angular, Strong knowledge of .NET, HTML, CSS, JavaScript, TypeScript, Experience working in Azure environment, Knowledge of Kafka and RabbitMQ, Experience with Kubernetes and Docker, Knowledge of relational databases and SQL/T-SQL, Ability to create unit tests, Experience with CI/CD processes, Ability to analyze Sonar reports and fix vulnerabilities, Knowledge of web and front-end architecture, Experience integrating with APIs and backend services, Experience with JIRA and Confluence 📃 Skills: C#, .NET, .NET6, .NET8, Angular, HTML, CSS, JavaScript, TypeScript, Azure, Kafka, RabbitMQ, Kubernetes, Docker, SQL, T-SQL, Sonar, CI/CD, JIRA, Confluence 🏢 Description: ZAKRES OBOWIĄZKÓW Programowanie w języku C#, .NET Tworzenie testów jednostkowych do wytworzonego kodu Przeprowadzanie testów deweloperskich rozwiązań własnych oraz innych członków zespołu Przeprowadzanie przeglądu kodu wytwarzanego przez zespół, zapewnienie jego wysokiej jakości oraz zgodności z oczekiwanymi standardami i dobrymi praktykami programowania Analiza i rozwiązywanie incydentów zgłaszanych w ramach utrzymania systemów będących pod opieką zespołu Uczestnictwo w procesie CI/CD w zakresie niezbędnym do wdrażania wytworzonego kodu na kolejne środowiska wytwórcze Tworzenie w wybranym narzędziu (np. Jira) zadań deweloperskich niezbędnych do dostarczenia kompletnego rozwiązania Tworzenie dokumentacji projektowej zgodnie z przyjętymi standardami Aktywne i efektywne uczestnictwo w wydarzeniach zespołowych np. takich jak: daily, planowanie, przeglądy dashboardów, metryk, raportów Wspieranie testerów przy tworzeniu testów automatycznych usług oraz GUI Wspieranie zespołu przy planowaniu, projektowaniu rozwiązań poprzez ocenę ich wykonalności, projektowanie, szacowanie pracochłonności Umiejętność dostosowania swojego sposobu pracy do zmieniających się warunków, priorytetów, potrzeb CZEGO OCZEKUJEMY Min. 5-6 lat doświadczenia w rozwijaniu usług z wykorzystaniem C#/.NET (preferowany .NET 6/8) Doświadczenia w rozwijaniu interfejsów użytkownika z wykorzystaniem Angular Znajomości .NET, HTML, CSS, JavaScript/TypeScript Doświadczenia w pracy w środowisku Azure Znajomości Kafka, RabbitMQ, Kubernetes, Docker Przestrzegania zasad czystej architektury i wdrażanie odpowiednich wzorców Znajomości zagadnień relacyjnych baz danych (SQL, T-SQL) Tworzenia testów jednostkowych Umiejętności analizowania raportów z Sonara i likwidowania podatności w nim wykazywanych Znajomości procesu CI/CD Wiedzy na temat architektury front-endu i aplikacji webowych Umiejętności integracji z interfejsami API oraz usługami Back-end Znajomości narzędzi JIRA, Confluence Znajomości języka angielskiego umożliwiającej swobodną komunikację biznesową (min. B2) CO OFERUJEMY Pracę przy projektach klienckich i produktach własnych Realny wpływ na rozwiązania biznesowe i technologiczne w ramach realizowanych projektów Szkolenia oraz wsparcie w określeniu ścieżki rozwoju Eventy firmowe, dostęp do usług medycznych oraz pakietów sportowych
Technology
emagine Polska
.NET Developer
Senior
Hybrid
Brussels, Belgium
🏢 Summary: The offer is for a Senior .NET Developer with 5+ years of experience to design, develop, and maintain scalable backend applications using modern .NET technologies. The role focuses on building high-quality APIs, contributing to architectural decisions, and ensuring application reliability in cloud-based environments. It involves close collaboration with cross-functional teams and strong engagement in testing, CI/CD, and production support. 🗂️ Requirements: Minimum 5 years of experience with .NET development, Strong experience with C# and .NET Core, Solid understanding of REST APIs, Experience with Entity Framework Core, Strong knowledge of SQL, Experience with cloud platforms (Azure or AWS), Experience with CI/CD pipelines, Experience with Git version control, Experience with unit and integration testing, Experience with message broker systems, Familiarity with agile development practices 📃 Skills: C#, .NET, .NETCore, REST, EntityFramework, SQL, Azure, AWS, CI/CD, Git, UnitTesting, IntegrationTesting, MessageBroker, Angular, Docker, Kubernetes, Microservices 🏢 Description: Summary: We’re looking for a highly skilled .NET Developer with a minimum of 5 years of experience. This role focuses on solving complex problems, building high-quality software, and contributing to a collaborative engineering culture. The candidate should be passionate about clean architecture, modern .NET development, and delivering impactful solutions. Responsibilities: Analyze, design, develop, and maintain applications using .NET / .NET Core. Build scalable backend services (APIs). Collaborate with cross-functional teams (Business, Dev, Infra, etc.). Participate in code reviews to elevate engineering standards. Contribute to architectural decisions and technical roadmaps. Provide business support and monitor applications (level 2 support, incident resolution, and troubleshooting). Key Requirements: Strong experience with C# and .NET Core. Solid understanding of REST APIs, Entity Framework Core, and SQL. Familiarity with cloud platforms (Azure or AWS). Experience with CI/CD pipelines and version control (Git). Strong testing culture: unit tests, integration tests, and production validation. Familiarity with agile development practices. A mindset focused on quality, performance, and maintainability. Experience with a message broker. Nice to Have: Knowledge of microservices architecture. Experience with front-end frameworks (Angular). Background in distributed systems or high-availability environments. Knowledge of Docker & Kubernetes. Experience with Azure functions. Other Details: This position allows for flexibility and may accommodate remote work arrangements. Candidates should be prepared for collaborative team engagements with a focus on delivering high-quality software solutions.
Technology
emagine Polska
.NET Azure Developer (h/f)
Senior
Hybrid
Brussels, Belgium
🏢 Summary: The offer is for a .NET Developer responsible for designing, developing, and maintaining scalable backend applications and APIs within a collaborative engineering environment. The role focuses on high-quality software delivery, architectural contributions, and cloud-based solutions. It also involves application monitoring, incident resolution, and continuous improvement of engineering standards. 🗂️ Requirements: Strong experience with CSharp and DotNetCore, Experience building REST APIs, Proficiency with EntityFrameworkCore and SQL, Experience with Azure or AWS, Experience with CICD pipelines, Proficiency with Git, Experience with unit and integration testing, Knowledge of Agile methodologies, Experience with message brokers such as AzureServiceBus or RabbitMQ 📃 Skills: CSharp, DotNet, DotNetCore, REST, EntityFrameworkCore, SQL, Azure, AWS, CICD, Git, UnitTesting, IntegrationTesting, AzureServiceBus, RabbitMQ, Microservices, Angular, Docker, Kubernetes, AzureFunctions, Agile 🏢 Description: Summary: A highly skilled .NET Developer is needed to solve complex problems and enhance software quality within a collaborative engineering culture. Responsibilities: * Analyze, design, develop, and maintain applications using .NET / .NET Core * Build scalable backend services (APIs) * Collaborate with cross-functional teams (Business, Development, Infrastructure…) * Participate in code reviews and elevate engineering standards * Contribute to architectural decisions and technical roadmaps * Provide business support by monitoring applications and troubleshooting incidents Must Haves: * Strong experience with C# and .NET Core * Solid understanding of REST APIs, Entity Framework Core, and SQL * Familiarity with cloud platforms (Azure or AWS) * Experience with CI/CD pipelines and version control (Git) * Strong testing culture: unit tests, integration tests, and production validation * Knowledge of Agile development practices * Mindset focused on quality, performance, and maintainability * Experience with a message broker (Azure Service Bus or RabbitMQ) * Fluent in English; proficiency in French or Dutch is a plus Nice to Haves: * Knowledge of microservices architecture * Experience with front-end frameworks (Angular) * Background in distributed systems or high-availability environments * Knowledge of Docker & Kubernetes * Experience with Azure Functions Other Details: * Location: [Not specified] * Team Structure: Cross-functional collaboration is emphasized * Reporting Lines: [Not specified] * Project Context: Development and maintenance of impactful software solutions
Technology
emagine Polska
Senior | Staff Software Engineer - .NET (Hybrid Remote - Lisbon)
Senior
Hybrid
Lisbon, Portugal
🏢 Summary: Senior Software Engineer role focused on designing and delivering high-quality .NET C# solutions within a microservices and event-driven architecture. The position involves hands-on development, technical leadership, code reviews, incident response, and driving architectural decisions in an Agile environment. The engineer will work with modern technologies to build scalable systems and mentor other team members. 🗂️ Requirements: Bachelor’s degree in Computer Science or related field, 5+ years of experience as a Software Engineer with .NET C#, Strong experience with microservice architectures, Experience with event-driven architectures and messaging systems, Hands-on experience with PostgreSQL and other databases, Experience working with CI/CD pipelines, Ability to solve complex technical problems independently, Experience working in Agile environments, Technical leadership and mentoring experience, Fluency in English 📃 Skills: .NET, C#, Kafka, PostgreSQL, Elasticsearch, Redis, Angular, Pulsar, RabbitMQ, CI/CD, Microservices, Agile 🏢 Description: Main tasks and responsibilities Being comfortable with experimentation and willing to approach a problem in multiple ways via rapid prototyping. Writing clean, maintainable code using .NET C#, along with other modern tools such as Kafka, PostgreSQL, and Elasticsearch. Regularly delivering high-quality, working software as part of the team. Building a deep, expert understanding of the team’s codebase. Providing highly insightful, comprehensive code reviews with an eye towards bigger-picture concepts. Ensuring documentation exists for all critical systems and writing technical guides used widely by other Engineers. Monitoring dashboards/alerts, and responding to incidents with the appropriate level of urgency. Driving technical decision making, expertly identifying trade-offs and risks, and considering organization-wide technical alignment. Effectively diagnosing the root cause of complex bugs and providing a fix along with automated regression tests. Leading specifications and refinement of technical improvements. Mentoring, coaching, and empowering other engineers by sharing knowledge through demos and presentations. Key requirements Education Level: Bachelor’s (or equivalent) degree in Computer Science or a related field. Experience: At least 5+ years of experience as a Software Engineer, working with .NET C#. Required Technical Skills: Understanding of how to apply microservice architectures successfully, with knowledge of multiple patterns and techniques, and the tradeoffs of each. Experience with Front-End technologies like Angular is a plus. Experience with event-driven architectures and event streaming/messaging tools like Kafka (preferred), Pulsar, RabbitMQ, etc. Experience using databases - PostgreSQL, Redis, Elasticsearch, etc., understanding which database is best deployed, depending on the use case. Accustomed to working in environments with CI/CD pipelines used for deploying applications. Proven ability to identify opportunities for best practice improvements within the team and share knowledge in order to address them. Ability to tackle highly complex technical problems independently. Track record of quickly learning about complex architectures and codebases. Experience in working in an Agile environment. Technical leadership experience, including mentoring other Engineers. Other Required Skills: Fluency in English; Portuguese is a plus. Excellent communication skills, able to communicate clearly and effectively, adjusting style depending on the audience.
Technology
Link Group
Senior .Net Developer & AWS
Senior
Remote
Krakow, Poland
130 - 160 PLN
🏢 Summary: Development of backend applications using .NET/.NET Core in a banking environment, including building REST APIs, business logic modules, and system integrations. The role involves working in AWS to deploy serverless and containerized services, managing SQL databases, and ensuring security and regulatory compliance. Close collaboration with business teams is required to deliver high-quality, secure financial solutions. 🗂️ Requirements: Minimum 6 years of experience as .NET Developer, Strong knowledge of .NET and C#, Hands-on experience with AWS services (Lambda, ECS/EKS, S3, RDS), Experience with REST API development, Proficiency in Kafka, Proficiency in SQL and database design, Experience with containerization, Experience in banking or financial projects, Understanding of security and regulatory requirements, Very good English skills 📃 Skills: .NET, C#, AWS, Lambda, ECS, EKS, S3, RDS, Kafka, SQL, REST, Docker, Kubernetes 🏢 Description: Scope of Responsibilities: Design and development of backend applications based on .NET / .NET Core. Creation and maintenance of REST APIs, integrations, and business logic modules. Working in an AWS environment – building and deploying serverless services, containerization, and process automation. Working with SQL databases (data model design, query optimization). Collaboration with analysts and business teams within the banking domain. Ensuring code quality, application security, and compliance with financial sector regulatory requirements. Requirements: Minimum 6 years of experience as a .NET Developer. Strong knowledge of .NET / .NET Core (C#). Hands-on experience with AWS (Lambda, ECS/EKS, S3, RDS, or other services). Proficiency in Kafka and SQL. Experience in banking or financial projects (knowledge of regulatory processes, security, and system integrations is a plus). Very good command of English (daily communication).
Technology
PKO Bank Polski
Programistka/Programista .NET (Zespół Wsparcia Ryzyka)
Mid
Hybrid
Warsaw, Poland
🏢 Summary: The role involves developing, testing, and deploying advanced web applications using .NET technologies. The position focuses on building and integrating web solutions, working with relational databases, and maintaining technical documentation within a collaborative development team. It requires hands-on experience with modern backend and frontend technologies in a financial sector environment. 🗂️ Requirements: Minimum 2 years of experience with .NET, Proficiency in C#, Knowledge of JavaScript, Knowledge of TypeScript, Knowledge of HTML, Knowledge of CSS, Experience with relational databases, Strong knowledge of SQL and MSSQL, Experience with VisualStudio, Experience with VisualStudioCode, Experience with SQLManagementStudio, Experience with Postman, Experience with SoapUI, Experience with Node.js, Knowledge of WebAPI, Knowledge of REST, Knowledge of SOAP, Experience with object-oriented programming, Experience with Git 📃 Skills: .NET, C#, JavaScript, TypeScript, HTML, CSS, SQL, MSSQL, VisualStudio, VisualStudioCode, SQLManagementStudio, Postman, SoapUI, Node.js, WebAPI, REST, SOAP, Git, OOP, Python, Linux, RedHat 🏢 Description: Na co dzień w naszym zespole: tworzysz, rozwijasz, testujesz oraz wdrażasz zaawansowane aplikacje webowe, rozwiązujesz problemy związane z oprogramowaniem, jak również wprowadzasz ulepszenia i usprawnienia, przygotowujesz dokumentację techniczną, realizujesz zadania projektowe, współpracujesz z innymi członami zespołu. To stanowisko może być Twoje, jeśli: masz praktyczną znajomość technologii .NET (min. 2 lata), znasz języki programowania: C#, JavaScript, TypeScript, HTML, CSS, znasz relacyjne bazy danych i język SQL (w szczególności MS SQL), pracujesz z narzędziami: Visual Studio, Visual Studio Code, SQL Management Studio, Postman, SoapUI, Node.js, znasz technologie integracyjne (WebAPI, Web Services, REST, SOAP), posiadasz doświadczenie w programowaniu z wykorzystaniem języków obiektowych, potrafisz pracować z systemem kontroli wersji GIT, znasz język angielski w stopniu umożliwiającym swobodne posługiwanie się dokumentacją techniczną, jesteś osobą komunikatywną, potrafisz i lubisz pracować w zespole. Dodatkowym atutem będzie: praktyczna znajomość Python, znajomość systemów Linux, RedHat. Dołączając do nas zyskujesz: pakiet benefitów, w tym prywatną opiekę medyczną, Pracowniczy Program Emerytalny, System Kafeteryjny MyBenefit, kartę Multisport, atrakcyjną ofertę produktów bankowych, w tym kredytu hipotecznego, dedykowany system szkoleń, możliwość zdobywania doświadczenia, poznania różnorodnej technologii, w największej instytucji finansowej w kraju, stabilizację zatrudnienia – umowę o pracę, dedykowany system premiowy.