Senior .NET Developer

🏢 Summary: Offer for a .NET Developer role focused on designing and building backend solutions for a new greenfield debt management ecosystem. The position involves developing services using .NET Core and PostgreSQL in line with Domain-Driven Design principles and collaborating within Agile teams. The role includes CI/CD integration and close cooperation with architects and product stakeholders. 🗂️ Requirements: Very good knowledge of .NET Core, Very good knowledge of Domain-Driven Design (DDD), Very good knowledge of PostgreSQL, Experience with Git version control, Experience with CI/CD pipelines (GitLab CI, GitLab Runner), Experience working in Agile (Kanban-based) environment, Knowledge of Jira, Ability to design and develop backend services, Experience in greenfield projects, English level B2 minimum 📃 Skills: .NET, C#, PostgreSQL, DDD, Git, GitLab, CI/CD, Jira, Kanban, REST, SQL 🏢 Description: Jako firma rekrutacyjna, DCG rozumie, że każda działalność opiera się na doświadczonych profesjonalistach. Nasz styl zarządzania oraz partnerskie podejście pozwalają nam odpowiadać na potrzeby klientów i zapewniać ciągłe wsparcie. W związku z naszym stałym rozwojem oraz dużą liczbą projektów rekrutacyjnych realizowanych dla naszych partnerów, obecnie poszukujemy osoby na stanowisko: .NET Developer Zakres obowiązków: Projektowanie, rozwój i wdrażanie rozwiązań backendowych dla kluczowego komponentu nowego ekosystemu obsługi zadłużenia Tworzenie i rozwijanie modułów aplikacji zgodnie z zasadami Domain-Driven Design (DDD) oraz bounded contexts dopasowanymi do domen biznesowych Współpraca z Product Ownerami oraz zespołami cross-funkcyjnymi w celu realizacji wymagań biznesowych Udział w tworzeniu nowego, centralnego systemu typu greenfield oraz dostosowywanie się do zmieniających się wymagań projektowych Ścisła współpraca z architektami i konsultantami w celu doprecyzowania wymagań oraz rozwiązań technicznych Identyfikowanie i minimalizowanie ryzyk wdrożeniowych oraz proponowanie usprawnień Tworzenie i utrzymanie usług backendowych w oparciu o .NET Core oraz PostgreSQL Korzystanie z Git oraz GitLab CI/CD do kontroli wersji i ciągłej integracji Udział w zwinnych procesach wytwarzania oprogramowania (podejście oparte na Kanbanie) z wykorzystaniem Jira Wymagania: Bardzo dobra znajomość: .NET Core, Domain-Driven Design (DDD) oraz PostgreSQL Doświadczenie w pracy z systemami kontroli wersji (Git) Doświadczenie w pracy z pipeline’ami CI/CD, w tym GitLab CI / GitLab Runner Doświadczenie w pracy w środowisku Agile (model zbliżony do Kanbana) Znajomość Jira Umiejętność samodzielnej pracy z dużą odpowiedzialnością i poczuciem ownershipu Umiejętność ścisłej współpracy z architektami i interesariuszami przy doprecyzowywaniu wymagań Silne zdolności analityczne, w tym identyfikowanie i ograniczanie ryzyk wdrożeniowych Umiejętność dostosowywania się do zmieniających się wymagań w projekcie typu greenfield J. angielski- B2 min. Mile widziane: Doświadczenie z Angular Komercyjne doświadczenie z bramkami płatniczymi Oferujemy: Prywatną opiekę medyczną Dofinansowanie karty sportowej Stałe wsparcie dedykowanego konsultanta Program poleceń pracowniczych

🏢 Summary: The offer is for a Senior C++ Developer responsible for developing and maintaining high-performance, high-reliability C++ applications, contributing to architectural decisions, and improving code quality. The role involves working with legacy systems, implementing new functionalities, and collaborating closely with other developers in an international environment. 🗂️ Requirements: Senior-level experience in C++, Experience with high-reliability systems, Experience with high-performance systems, Strong knowledge of object-oriented programming principles, Experience working with legacy codebases, Ability to participate in architectural decisions, Experience with code reviews and team collaboration, English proficiency at B2+ level 📃 Skills: C++, OOP, CleanCode, Refactoring, PerformanceOptimization, Architecture, Git, CodeReview 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior C++ Developer Responsibilities: Development and maintenance of C++ applications Collaboration on the design and implementation of new functionalities Analysis of technical requirements and participation in architectural decisions Ensuring code quality through refactoring, stability, and performance improvements Requirements: Strong expertise in C++ at Senior level Experience working with high-reliability and high-performance systems Solid understanding of object-oriented programming principles and best practices (clean code) Experience working with and developing legacy codebases Ability to work effectively in a team environment (code reviews, collaboration with other developers) English proficiency at a minimum of B2+ level (international working environment) Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Design and development of enterprise-grade fullstack systems using Angular and .NET, covering the full software lifecycle from requirements analysis to testing and 3rd line support. The role focuses on delivering secure, high-performance solutions and producing technical documentation within an Agile environment. 🗂️ Requirements: BSc or higher degree in Computer Science, IT or Engineering, Minimum 4 years of experience with Angular and .NET, Experience with MS SQL and IIS, Experience with Azure DevOps and MS Visual Studio, Experience with Web Services and WS-Security, Experience in Agile/Scrum methodology, Experience in developing enterprise-level systems, Participation in full lifecycle of at least three software solutions, Ability to develop in data, business logic or UI layer, Knowledge of UML, Knowledge of Sparx Enterprise Architect, Ability to perform Unit and Integration Testing, Ability to provide 3rd line support 📃 Skills: Angular, .NET, MSSQL, IIS, Azure, AzureDevOps, VisualStudio, WebServices, WSSecurity, Agile, Scrum, UML, Sparx, EnterpriseArchitect 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer Responsibilities: Design and develop parts of a complete enterprise-grade software system Translate requirements (user stories) into software design. Produce technical documentation Propose technical solutions for business needs and technical problems Optimize the produced software from the performance, security and quality points of view Collect and interpret software metrics Perform Unit and Integration Testing of the developed software Provide 3rd line support Requirements: BSc or higher education degree in Computer Science/Information Technology/Engineering Expert knowledge of Angular and .NET (mandatory expereince of at least 4 years working with these technologies) Knowledge of MS SQL, IIS Knowledge of Azure DevOps, MS Visual Studio Experience with Web Services, including WS-Security and related extensions Experience working in Agile/Scrum Expertise in developing enterprise level software systems. At least has participated in the complete lifecycle of three software solutions Proficient developing components at least in one of the following layers: data layer, business logic layer and UI layer Knowledge of UML specifications. Knowledge of Sparx Enterprise Architect Ability to set and adhere to the project QA standards Ability to document effectively the developed technical solutions Nice to have: Previous experience, and knowledge in MS SQL Server Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior Frontend Developer role focused on building and maintaining modern, scalable frontend applications supporting non-financial risk management processes. The position involves implementing robust architectures using leading frameworks, integrating REST APIs, and ensuring high code quality through testing and best practices. Work is delivered in an Agile environment with strong emphasis on reusable components and design systems. 🗂️ Requirements: Strong experience with TypeScript, HTML, CSS, Experience with Vue.js or React or Angular, Experience with design systems and reusable components, Knowledge of state management, Experience with web components, Experience with REST API integration, Experience with unit testing and E2E testing, Proficiency with Git, Experience working in Agile environment 📃 Skills: TypeScript, HTML, CSS, Vue, React, Angular, REST, Git, Agile, JavaScript, Testing, E2E, Docker, CI/CD 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Frontend Developer Responsibilities: Develop and maintain high-quality frontend solutions Build user-friendly and intuitive interfaces supporting non-financial risk management processes Implement modern frontend architectures using frameworks such as Vue.js, React, or Angular Work with TypeScript, HTML, and CSS to deliver scalable and maintainable code Integrate frontend applications with REST APIs Apply and follow design systems and ensure consistency across the application Manage application state and implement web components where needed Write and maintain unit and end-to-end (E2E) tests to ensure application quality Collaborate within an Agile team, contributing to continuous improvement and delivery Use Git for version control and support code reviews and best practices Requirements: Strong experience with TypeScript (latest), HTML, and CSS Experience with modern frontend frameworks ( Vue.js, React, or Angular ) Experience working with design systems and building reusable components Knowledge of state management and web components Experience with REST API integration Experience in unit and E2E testing Proficiency with Git Ability to work effectively in an Agile , fast-paced environment Very good command of English, both spoken and written Nice to have: Experience with Docker Familiarity with CI/CD practices Knowledge of UI/UX best practices Familiarity with tools such as GitHub Copilot Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior Fullstack Developer role focused on developing and modernizing a corporate digital banking platform. The position involves building scalable API solutions, working with microservices and monolithic architectures, and delivering high-quality software using modern engineering practices. The role requires close collaboration within Agile teams to ensure resilient and maintainable solutions. 🗂️ Requirements: Minimum 6 years of Java development experience, Approximately 2 years of Angular experience, Experience building API solutions, Working knowledge of Spring and Hibernate, Experience with reactive programming, Experience with REST and microservices, Experience with SQL, Experience with Git, Knowledge of Cucumber, Understanding of SOLID principles and design patterns, Experience working in Agile environment, Fluency in English 📃 Skills: Java, Angular, Spring, Hibernate, REST, Microservices, SQL, Git, Cucumber, Jasmine, SAFe 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer Responsibilities: Develop and maintain new features for a modern corporate digital banking platform Build and improve API solutions supporting key banking services such as accounts, payments, file transfer, and international/local services Contribute to the modernisation of the legacy Corporate Netbank platform Work with backend services based on microservice and monolithic architecture Design and implement resilient, scalable, and maintainable software solutions Follow Domain-Driven Design principles and port-adapter architecture Collaborate closely with developers, Product Owners, architects, analysts, and QA engineers Support maintenance, compliance, and platform improvement activities Participate in Agile ceremonies and contribute to team planning and delivery Ensure high quality of delivered software through clean code, testing, and best engineering practices Requirements: At least 6 years of hands-on experience in Java development Around 2 years of experience with Angular Strong experience in building API solutions Working knowledge of Spring and Hibernate Experience with reactive programming Experience with REST, microservices, SQL, and Git Knowledge of Cucumber framework Good understanding of SOLID principles and design patterns High level of software development skills and engineering mindset Experience working in an Agile environment, preferably SAFe Strong collaboration skills and focus on quality and timely delivery Fluency in English Nice to have: Working knowledge of unit testing in Jasmine Experience working in banking or financial services projects Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior DevOps Engineer role focused on AI and platform operations, ensuring production stability, CI/CD pipeline management, and Infrastructure as Code implementation. The position involves supporting AI/ML workloads, enhancing observability, and driving automation and self-healing infrastructure solutions. The role combines operational leadership with hands-on DevOps and MLOps practices in complex production environments. 🗂️ Requirements: Hands-on experience with Docker and Kubernetes, Experience with CI/CD tools including Jenkins and Maven, Experience with Infrastructure as Code using Ansible, Experience with relational databases such as Oracle and DB2, Knowledge of Spring, Hibernate, XML, JSON, Kafka, Advanced troubleshooting using Splunk, Apica, Sysdig, Experience with Prometheus, Grafana, ELK stack, Experience with MLOps and AI/ML workload deployments, Knowledge of AI model serving and ML containerization, Understanding of AI agent orchestration and workflow automation 📃 Skills: Docker, Kubernetes, Jenkins, Maven, Ansible, Oracle, DB2, Spring, Hibernate, XML, JSON, Kafka, Splunk, Apica, Sysdig, Prometheus, Grafana, ELK, MLOps, AI, ML 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior DevOps Engineer (AI & Platform Operations) Responsibilities: Incident & Problem Management: Lead RCA processes and implement preventive measures Production Support: Monitor, analyze, and optimize service performance and stability CI/CD Management: Build, maintain, and enhance deployment pipelines for multiple APIs Environment Management: Maintain Pre-Production and Production environments Cross-team Collaboration: Work closely with Platform Operations teams and delivery factory Documentation: Build comprehensive runbooks and knowledge base for operational procedures Innovation Leadership: Evaluate and implement new DevOps tools, practices, and AI-powered solutions Implement Infrastructure as Code practices Drive automation and self-healing infrastructure solutions Support AI/ML workload deployments and operations Lead adoption of emerging technologies and best practices Requirements: Hands‑on experience with Docker containerization and Kubernetes orchestration Experience working with CI/CD tools, including Jenkins and Maven Experience with Infrastructure as Code using Ansible Experience working with relational databases such as Oracle and DB2 Basic knowledge of application technologies including Spring, Hibernate, XML, JSON, and Kafka Advanced troubleshooting experience using Splunk, Apica, and Sysdig Experience with modern observability tools, such as Prometheus, Grafana, and preferably the ELK stack Experience with AI/ML operations (MLOps) and AI agent deployments Knowledge of AI model serving platforms and ML workload containerization Understanding of AI agent orchestration and workflow automation Experience implementing innovative solutions using emerging technologies Ability to evaluate and integrate new DevOps tools and practices Very good command of English, both spoken and written Nice to have: Software development knowledge in Java / J2EE Experience working with cloud platforms, such as AWS, Azure, or GCP Experience with IBM DataStage Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: The offer is for a Java Developer responsible for designing, developing, and maintaining scalable server-side web applications and APIs. The role focuses on back-end development, database design and optimization, performance tuning, security best practices, and integration with front-end systems and third-party services. 🗂️ Requirements: Minimum 4 years of experience as Java Developer, Proficiency in Java server-side programming, Experience with relational or NoSQL databases, Experience in back-end development, Experience building scalable web applications, Knowledge of database design and optimization, Experience with version control systems, English level B2 or higher 📃 Skills: Java, MySQL, PostgreSQL, MongoDB, SQL, NoSQL, Git, API, REST 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Java Developer Responsibilities: Designing, developing, and maintaining the server-side logic of web applications Implementing scalable and efficient server-side components and APIs Working with relational and/or NoSQL databases to store and retrieve data efficiently Designing and optimizing database schemas for performance and scalability Integrating third-party APIs and web services to enhance application functionality Developing custom APIs to facilitate communication between front-end and back-end systems Implementing security best practices to protect against common web application vulnerabilities Conducting regular security audits and implement necessary measures Optimization: optimizing server-side code for maximum speed and scalability Monitoring and troubleshooting performance issues Collaborating with front-end developers, UI/UX designers, and other team members to ensure seamless integration of components Using version control systems (e.g., Git) to manage and track changes to the codebase Conducting thorough testing of server-side components to identify and fix bugs Collaborating with QA engineers for comprehensive testing Clear and comprehensive documentation for back-end systems and APIs Requirements: At least 4 years of experience as Java Developer Proficiency in Java server-side programming Experience with database systems (e.g., MySQL, PostgreSQL, MongoDB) Proven experience in back-end development and building scalable web applications Strong analytical and problem-solving skills with attention to detail Effective communication skills to collaborate with cross-functional teams Ability to adapt to changing project requirements and technologies English at least B2 Nice to have: Familiarity with cloud platforms (e.g., AWS, Azure, GCP) Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: The offer is for a Senior .NET Developer responsible for improving and refactoring core backend systems to enhance structure, maintainability, and security. The role focuses on reducing technical debt, enabling automation and AI integration, and ensuring high code quality through testing and CI/CD practices. The position involves hands-on development within legacy or monolithic environments and driving system modernization. 🗂️ Requirements: 5+ years experience in .NET / C# backend development, Experience with legacy or monolithic systems, Strong knowledge of clean code principles, Proven experience in refactoring existing codebases, Strong SQL and backend integration experience, Experience with APIs and service-based architecture, Experience with CI/CD pipelines, Experience with automated testing, Familiarity with TDD or BDD practices, Experience with Gherkin, SpecFlow, Cucumber or similar, Experience using AI tools in development workflows, Understanding of code structuring for automation and AI integration 📃 Skills: .NET, C#, SQL, APIs, CI/CD, TDD, BDD, Gherkin, SpecFlow, Cucumber, AI, Git, Docker, .NETCore 🏢 Description: Introduction & Summary: We are seeking a Senior .NET Developer with 5-8+ years of experience in backend development and .NET engineering. The successful candidate will drive improvement in code quality, reduce technical debt, and support system structuring for better predictability. With a focus on future automation and AI capabilities, you will help ensure code understandability, maintainability, and security. Main Responsibilities: Responsible for hands-on development and refactoring of core systems, with the aim of enhancing their structure and predictability. Develop and improve .NET-based systems. Reduce technical debt and increase maintainability. Support safe and efficient delivery. Ensure code is understandable, maintainable, and secure. Make systems testable and observable. Facilitate automation of workflows. Key Requirements: Strong experience with .NET / C#. Experience working with legacy or monolithic systems. Strong understanding of clean code principles. Experience with refactoring and improving existing codebases. Strong SQL and backend integration experience. Experience with APIs and service-based architecture. Experience with CI/CD pipelines. Experience with automated testing. Familiarity with TDD / BDD and security by design thinking. Experience with Gherkin / SpecFlow / Cucumber or similar. AI-related: Experience using AI tools in development workflows. Understanding of code structuring for automation and AI integration. Experience using AI for debugging, testing, or documentation support. Nice to Have: Experience with .NET Core. Experience with containerization. Exposure to AI-assisted testing or development tools. Experience improving system observability.

🏢 Summary: The role focuses on developing and maintaining Java-based microservices and integration solutions within the Financial Crime Prevention area. It involves building data processing workflows, managing system integrations, and working in a DevOps environment with modern CI/CD and containerization tools. The position requires strong expertise in backend development, databases, and event-driven architectures. 🗂️ Requirements: Experience with DevOps practices, Strong knowledge of Java, Experience with Spring Boot, Experience with microservices architecture, Experience with APIs, Experience with PostgreSQL, Experience with SQL, Experience with ETL tools, Knowledge of Kubernetes, Knowledge of Bitbucket, Knowledge of Jenkins, Experience with Kafka, Familiarity with Maven, Familiarity with Liquibase, Familiarity with JOLT, Very good English skills 📃 Skills: Java, Spring, SpringBoot, Microservices, APIs, PostgreSQL, SQL, ETL, DataStage, Kubernetes, Bitbucket, Jenkins, Kafka, Maven, Liquibase, JOLT, DevOps 🏢 Description: As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Java Developer Responsibilities: Develop and maintain functionalities related to integration and data flow processes within the Financial Crime Prevention area Design and implement Java-based microservices using Spring Boot Work with APIs and support system integrations across different platforms Manage and process data using PostgreSQL, SQL, and ETL tools (DataStage) Build and maintain solutions in a DevOps environment, using tools such as Kubernetes, Bitbucket, and Jenkins Support event-driven data processing using Kafka Collaborate closely with team members and stakeholders to deliver reliable and scalable solutions Requirements: Experience working in a DevOps way of working Strong knowledge of Java (preferably Java 21) with Spring Boot, microservices architecture, and APIs Experience with PostgreSQL, SQL, and ETL tools (e.g., DataStage) Knowledge of Kubernetes, Bitbucket, and Jenkins Experience working with Kafka Familiarity with tools and technologies such as Maven, Liquibase, and JOLT Good teamwork, interpersonal, and communication skills Very good command of English, both spoken and written Nice to have: Understanding of CDC concepts, especially Debezium Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 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.