Senior .Net Fullstack Engineer

🏢 Summary: Senior Full-stack .NET Engineer role focused on building a scalable warehouse management solution using Blazor and modern .NET technologies. The position involves full-cycle development, technical planning, and ensuring high-quality delivery through testing, CI/CD, and monitoring practices. You will collaborate closely with cross-functional teams to design robust, future-proof backend and frontend systems. 🗂️ Requirements: Strong proficiency in C#, .NET Core and .NET Framework experience, Experience with Blazor, Understanding of Clean Code principles, Knowledge of DDD and CQRS, Experience with CI/CD pipelines, Experience with PostgreSQL and SQLite, Hands-on experience with Docker, Knowledge of RabbitMQ and MassTransit, Experience with gRPC, Experience with Unit Testing and Integration Testing, Proficiency with Git 📃 Skills: C#, .NET, Blazor, DDD, CQRS, CI/CD, PostgreSQL, SQLite, Docker, RabbitMQ, MassTransit, gRPC, Git, UnitTesting, IntegrationTesting 🏢 Description: We are looking for a Senior Full-stack .NET Engineer with Blazor to join our team. Our Client is a leading provider of automated storage and logistics systems. Together with N-iX and client engineers, you will work on developing a comprehensive, scalable, and efficient solution to meet the evolving needs of modern warehouse management, ensuring a robust, future-proof operational environment. Responsibilities: Actively engaging in development meetings to stay abreast of new technologies and understand the company's vision and objectives. Playing a key role in technical planning meetings, collaborating with colleagues to discuss user stories and decompose tasks with the end result in mind. Ensuring the delivery of high-quality products through meticulous practices such as documentation, code reviews, unit tests, API tests, and comprehensive monitoring. Collaborating closely with the product manager to ensure the team's clear understanding of the project's purpose. Proactively escalating issues to the Head of Development when assistance is required. Aligning with the team's goals during daily stand-up meetings. Advocating for improvement suggestions during retrospective meetings that lead to positive changes. Requirements: Strong proficiency in C#, .NET Core, and .NET Framework Experience with the Blazor framework Solid understanding of Clean Code, DDD, and CQRS principles Practical knowledge of CI/CD pipelines Experience with PostgreSQL and SQLite Hands-on familiarity with Docker Knowledge of RabbitMQ and MassTransit Practical experience with gRPC Strong skills in Unit Testing and Integration Testing Proficiency with Git We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers

🏢 Summary: Lead FullStack Engineer role focused on building and scaling high-traffic, public-facing web platforms for a major European online marketplace. The position involves full SDLC ownership, AI-assisted development, and delivering highly available, performance-optimized solutions using modern cloud and frontend technologies. Work includes backend and frontend development, cloud infrastructure, CI/CD, and integration of AI frameworks into the development workflow. 🗂️ Requirements: 5+ years of experience building reliable, scalable software systems, Strong knowledge of software architecture and design patterns, Proficiency in C# and TypeScript, Strong experience with SQL and NoSQL databases, Strong frontend development experience (HTML, CSS, JavaScript), Experience with React, Next.js, Vue.js or Angular, Experience with AI tools (ChatGPT, Codex) in development workflows, Experience with AI frameworks (Vercel AI SDK, LangChain), Experience with AWS, Terraform, Docker, Experience building and consuming APIs in service-based architectures, Experience with CI/CD pipelines, Experience with logging and monitoring tools (Datadog, NewRelic), Strong unit testing skills (backend and frontend), Experience with Git, Upper-intermediate English, Availability to work in required time zone (ET or 13:00–21:00 EET) 📃 Skills: C#, TypeScript, SQL, NoSQL, GraphQL, Redis, HTML, CSS, JavaScript, React, Next.js, Vue.js, Angular, ChatGPT, Codex, LangChain, Vercel, AWS, Terraform, Docker, Git, CI/CD, Datadog, NewRelic 🏢 Description: Аbout us: N-iX i s a software development service company that helps businesses across the globe develop successful software products. Founded in 2002 in Lviv, N-iX has come a long way and increased its presence in eight countries Poland, Ukraine, Sweden, Bulgaria, Malta, the UK, the US, and Colombia. Today, we are a strong community of 2,000+ professionals and a reliable partner for global industry leaders and Fortune 500 companies. About the client: Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Lead FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers. Responsibilities: Developing fast, high-traffic public-facing websites Explore new technologies and help the team to use them Work using AI tools and apply them to the SDLC Following software development best practices while delivering the work Following testing principles while testing your own code to ensure production readiness Follow the philosophy of: you-build-it-you-run-it (be responsible for the SDLC processes) Requirements: 5+ years developing reliable, highly available, and scalable software systems Strong understanding of software architecture and design patterns Firm grasp of clean code principles and coding standards Strong proficiency using AI tooling, such as ChatGPT/Codex, for rapid development Experience integrating AI tooling into your development environment for streamlined usage Experience with AI Frameworks like Vercel AI SDK, LangChain, etc. Strong proficiency with the following technologies: C#+Typescript Strong proficiency with SQL & NoSQL datastores (GraphQL, Redis) Strong proficiency with frontend development (HTML, CSS, JavaScript) Strong proficiency with component-based frameworks and SSR (Next.js/React or Vue.js) or Angular with the desire to learn React/ Vue.js. Hands-on experience developing and maintaining 3rd party content management systems Knowledge of modern cloud infrastructures and tools, such as AWS, Terraform, and Docker Experience with APIs and developing in a service-based application environment Experience building optimized UIs for performance Proficiency with version control systems such as Git Experience working within a formal CI/CD pipeline Experience with logging, monitoring, and alerting services like Datadog, Newrelic Solid approach to testing and ensuring quality of code, Unit testing, backend, and frontend At least Upper-intermediate English level This role requires mandatory timezone coverage: work must align with the Toronto (ET) timezone for LATAM hours and 13:00–21:00 EET for EU hours approximately. We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers

🏢 Summary: Technical Lead Full Stack Engineer (Java + React) role focused on leading the design and development of scalable, secure full-stack applications in the shipping domain. The position combines hands-on coding with architectural leadership, mentoring engineers, and driving engineering excellence using XP, TDD/BDD, and DevOps practices. The role covers end-to-end ownership from architecture and development to cloud deployment in a microservices environment. 🗂️ Requirements: BS in Computer Science or equivalent, 5+ years full-stack development experience, 5+ years experience with Java and Spring, 2+ years experience with React, Experience in technical leadership, Experience with Functional Programming and Java Streams, 2+ years experience with TDD/BDD, 2+ years experience with microservices architecture, Experience with Jenkins, Experience with cloud or hybrid cloud solutions, Experience with container-based environments, Knowledge of microservices design patterns, AI experience, English proficiency 📃 Skills: Java, Spring, SpringBoot, SpringCloud, React, JavaScript, ReactiveJS, Kotlin, JUnit, Jasmine, Mockito, Protractor, Selenium, Jenkins, Kubernetes, CloudFoundry, Microservices, TDD, BDD, DevOps, AI, Streams 🏢 Description: N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact. We are looking for an experienced Technical Lead Full Stack Engineer (Java+React) to join and guide the development team. Our customer – integrated Shipping Services has set itself apart as an independent carrier with a fresh, unique approach. His strategy as a global niche carrier offers distinctive advantages to customers worldwide. We have created a smart, efficient network that ensures stable, reliable services; and we have made it our mission to focus on the needs of our customers, which stand at the heart of all our decisions. The main idea of our product operates in select trades, where it has a competitive advantage and where it can provide superior service. We maintain a flexible partnership approach with other major carriers, and our new line structure is a much-needed alternative to customers concerned about the current alliance-dominated market. Responsibilities: Guide, mentor, and foster the growth of full-stack engineers within the team, championing engineering excellence and XP practices. Lead the architectural design and technical direction of innovative full-stack applications, ensuring scalability, security, and alignment with business goals. Establish and champion high standards of code quality, testing (TDD/BDD), CI/CD pipelines, and robust DevOps practices. Act as a key technical point of contact, collaborating closely with product owners and stakeholders to translate complex requirements into actionable technical strategies. Direct full-stack development of innovative applications, remaining actively involved in writing code and remote pairing. Own the entire development cycle, including design, architecture, development, testing, and DevOps deployment. Foster a highly collaborative Extreme Programming (XP) environment featuring remote pairing and rapid feedback loops. Requirements: BS degree in Computer Science or an equivalent combination of education and experience. Experience in technical leadership is a must. 5-6+ years of full-stack development experience. 5-6+ years of experience in the following technologies: Java, Spring . Proven experience with Functional Programming and Java Streams . 2+ years of experience in front-end development with React . Experience with developing a reactive UI ( Reactive JS ). 2+ years of experience in TDD/BDD development in the following frameworks: JUnit, Jasmine, Mockito, Protractor/Selenium . 2+ years of experience in microservices-based architecture and tools ( Spring Boot/Cloud ). AI experience Experience in DevOps development and Jenkins (must) . Experience in development in Kotlin – an advantage. Experience in designing, developing, and deploying cloud/hybrid-based solutions . Experience in developing and deploying in Container-based environments (Kubernetes, Cloud Foundry). Deep familiarity with the following design concepts: microservices, service discovery, circuit breakers . Strong leadership abilities with the capacity to appropriately prioritize, plan, and delegate complex work in a rapidly changing environment. Versatility and capability to switch easily between different tasks and technologies. Experience in assessing a broad range of information solutions and products. Strong critical thinker with an exceptional problem-solving aptitude. Excellent English skills - both verbal and written.

🏢 Summary: Senior Full-Stack Engineer (Backend-Leaning) role focused on building and scaling secure B2B SaaS platforms within an Azure cloud environment. The position involves developing Java/Spring Boot backend services, Angular frontend applications, and integrating event-driven and search capabilities. You will work closely with architecture leadership to deliver scalable, high-quality features in a mature enterprise ecosystem. 🗂️ Requirements: 6+ years experience in building B2B SaaS or enterprise systems, Strong expertise in Java and Spring Boot, Experience building secure REST APIs, Solid experience with Angular, Hands-on experience with Azure cloud services, Experience with Docker and CI/CD pipelines, Experience with PostgreSQL and Elasticsearch, Experience with Apache Kafka, Ability to design scalable and resilient backend architectures 📃 Skills: Java, OpenJDK, SpringBoot, REST, Angular, Azure, Docker, CICD, PostgreSQL, Elasticsearch, Kafka, SonarQube, DockerCompose 🏢 Description: N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact. We are seeking a highly skilled and motivated Senior Full-Stack Engineer (Backend-Leaning) with 6+ years of professional experience to join our growing core engineering team. In this role, you will be instrumental in designing, scaling, and maintaining our enterprise-grade financial SaaS platform. While you will work across the full stack, your core strength and primary focus will be on building robust, high-performance backend systems using Java and modern enterprise frameworks. Requirements & Qualifications: Experience: 6+ years of proven professional experience building robust B2B SaaS platforms or large-scale enterprise systems. Experience in the financial technology (FinTech) sector or building financial-grade systems is a strong plus. Core Backend Stack (Must-Have): Strong expertise in Java, Spring Boot, Axon Framework, PostgreSQL, Elasticsearch, and Apache Kafka. Testing Requirement (Must-Have): Proficiency in Groovy. Backend test coverage via Groovy is a mandatory part of the development process. Frontend Stack (Must-Have): Solid experience with Angular and TypeScript for building modern web applications. Infrastructure & DevOps (Must-Have): Hands-on experience with Docker Compose and Gradle. Nice-to-Haves: Working experience with Keycloak, SonarQube, OpenAPI/Swagger, SendGrid, and Playwright is a plus. Key Responsibilities: Design, develop, and maintain secure, scalable, and resilient backend services using Java (OpenJDK), Spring Boot and Axon Framework. Architect and optimize relational databases (PostgreSQL) and structured search solutions using Elasticsearch. Develop responsive and clean user interfaces using Angular and TypeScript, ensuring seamless integration with backend REST APIs. Implement event-driven patterns and messaging queues using Apache Kafka to ensure high-throughput communication. Write and maintain comprehensive backend test coverage using Groovy. This is a strict, mandatory part of our development lifecycle. Manage identity and access management solutions by leveraging Keycloak for financial-grade security and authentication. Maintain high code quality through rigorous testing, code reviews, and analysis via SonarQube. Containerize applications using Docker and Docker Compose, and manage CI/CD deployment pipelines within the Azure Cloud ecosystem. Collaborate closely with cross-functional teams to define OpenAPI/Swagger specifications and integrate third-party services like SendGrid.

🏢 Summary: Fullstack .NET Software Engineer role focused primarily on backend development within a large team, contributing to the migration of a legacy checkout system to a scalable AWS-based cloud architecture. The position involves building and maintaining complex e-commerce and billing solutions using modern APIs, BFF patterns, and event-driven approaches. The engineer will design, develop, test, and optimize reliable code while supporting large-scale cloud infrastructure. 🗂️ Requirements: Minimum 5 years of software development experience, Proficiency in C#, Proficiency in .NET Framework or .NET Core, Strong knowledge of TypeScript, Experience with SQL and relational or non-relational databases, Experience with AWS cloud infrastructure, Experience with serverless or event-driven architectures, Understanding of design and architectural patterns, Experience with unit testing frameworks, Experience with Docker and CI/CD pipelines, Proficiency with Git, JIRA, Jenkins, Confident English communication skills 📃 Skills: C#, .NET, .NETCore, TypeScript, SQL, Oracle, AWS, NestJS, Node.js, Postgres, Jest, Next.js, React, REST, JSON, Terraform, Docker, Kubernetes, Jenkins, Git, JIRA, CI/CD 🏢 Description: #5368 Role Description Our team is looking for a skilled .NET Fullstack Software Engineer (primarily backend focused) who is eager to join a large team and develop complex solutions. The ideal candidate will be proficient in C#, .NET Framework, and/or .NET Core, with strong knowledge of TypeScript. Experience with NestJS (Node.js, Postgres, Jest), as well as Next.js or React.js, is a plus. About the Project Cleverbridge is a platform that provides global e-commerce and subscription billing solutions, helping companies build long-term customer relationships and grow revenue streams. With its flexible, cloud-based billing and monetization platform, Cleverbridge integrates seamlessly with client systems, simplifies subscription business models, and delivers an optimized online customer experience. The project team is driving the migration to the new Checkout, moving from legacy checkout capabilities toward a more scalable cloud-based architecture on AWS, with modern APIs, BFF patterns, and ongoing migration of legacy .NET components. Responsibilities Translate business logic into code. Design, build, and maintain performant, efficient, reusable, and reliable code. Review and develop requirements. Adhere to PCI DSS standards (four-eyes principle), participate in QA, and conduct code reviews. Write unit and integration tests. Perform problem-solving, root cause analysis. Communicate with internal product owners and stakeholders. Requirements Minimum 5 years of software development experience. Proficient in C#, .NET Framework, and/or .NET Core. Strong knowledge of TypeScript. Nice to have: experience with NestJS (Node.js, Postgres, Jest), Next.js, or React.js. Bonus: familiarity with JSON Schema specification, Terraform, and REST API design. Extensive proficiency with SQL, non-relational and relational database systems; Oracle knowledge is beneficial. Experience contributing to large-scale cloud infrastructures, preferably on AWS. Experience with serverless/event-driven architectures. Strong understanding of design and architectural patterns. Proficiency with general team tools: JIRA, Git, Jenkins. Solid experience with unit testing frameworks. Experience with Docker and CI/CD pipelines. Experience with Kubernetes is a plus. Nice to have: experience with AI-assisted coding (e.g., GitHub Copilot). Strong communication and problem-solving skills. Confident English for daily communication. Nice to have: knowledge in any of the following domains: e-commerce, payments, finance, or subscription management.

🏢 Summary: Fullstack Engineer role focused on building internal developer platforms, automation tools, and services that improve developer productivity in an enterprise environment. The position involves backend development with Node.js and NestJS, frontend development with Vue and Nuxt, and collaboration on cloud, CI/CD, and observability solutions. The role also includes debugging production systems, evaluating new technologies, and working with cross-functional teams. 🗂️ Requirements: 3+ years of experience in fullstack web application development, University degree in Computer Science, Data Science, Mathematics, or related technical field, Knowledge of TypeScript, Experience with Node.js, Experience with NestJS, Ability to build frontend applications using Vue or Nuxt, Understanding of event-driven systems, Knowledge of Kafka, Familiarity with AWS cloud services, Understanding of CI/CD pipelines, Knowledge of Terraform or AWS CDK, Experience with debugging production systems, Ability to work in distributed environments, English proficiency, Polish proficiency, Readiness to work in a hybrid model in Katowice 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, AWS, GitLab, Terraform, CDK, CI/CD 🏢 Description: Responsibilities We are looking for a practical and collaborative Fullstack Engineer to join the Developer Experience (DX) team in a large enterprise environment. The role focuses on building internal developer platforms, tools, and services that improve developer productivity, system visibility, and workflow automation. You will contribute to developing and maintaining solutions that support engineering teams and improve development processes. Develop backend services and APIs using TypeScript , Node.js , and NestJS . Build frontend applications using Vue and Nuxt . Contribute to internal tools that improve developer productivity and automation. Work with DevOps engineers on cloud , CI/CD , and observability integration. Support debugging and root cause analysis of application issues. Participate in POCs and evaluation of new technologies. Collaborate with technical and non-technical stakeholders. Qualifications 3+ years of experience in fullstack development delivering web-based applications. Completed university degree in Computer Science , Data Science, Mathematics, or a related technical field. Good knowledge of TypeScript , Node.js , and frameworks such as NestJS . Ability to build frontend features using Vue or Nuxt . Understanding of event-driven systems and messaging tools like Kafka . Familiarity with AWS cloud services and how modern applications are deployed. Awareness of CI/CD pipelines (GitLab CI) and Infrastructure as Code (Terraform / AWS CDK) . Exposure to production systems, debugging, and working in distributed environments. Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . About OBI Smart Technologies WHO ARE WE: We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail. OUR MISSION: " We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer. "

🏢 Summary: B2B contract for a Mid/Senior FullStack Engineer to modernize and migrate legacy .NET applications to a modular, cloud-native Azure architecture in the banking sector. The role combines backend development in .NET with frontend work in React, focusing on refactoring legacy systems, building scalable APIs, and implementing CI/CD and observability practices. Hybrid work model with strong influence on architectural decisions and cloud migration. 🗂️ Requirements: 5+ years of commercial experience with C# and .NET (Framework and .NET Core/6+), Strong proficiency in EF Core and MSSQL (query tuning, transactions, indexing), Commercial experience with React and TypeScript, Experience building and securing REST APIs (authentication, versioning, validation), Familiarity with Azure services (App Service, Functions, SQL, Service Bus, Storage), Experience with automated testing (unit, integration, contract, E2E), Experience with CI/CD pipelines (Azure DevOps or GitHub Actions), Ability to work with legacy .NET codebases (ASP.NET MVC, Razor, WPF, WinForms), English at B2+ level 📃 Skills: C#, .NET, .NETCore, .NET6, .NET8, EFCore, MSSQL, T-SQL, React, TypeScript, REST, Azure, AppService, AzureFunctions, AzureSQL, ServiceBus, AzureStorage, xUnit, Jest, Playwright, Cypress, Git, AzureDevOps, GitHubActions, ASP.NET, MVC, Razor, WPF, WinForms, DDD, CleanArchitecture 🏢 Description: We are looking for FullStack Engineer (.NET & React) Location: Kraków / Hybrid (7 days in the office per month) Contract Type: B2B Contract Seniority: Mid / Senior About the Project Join a high-impact modernization initiative for a leading player in the banking sector . We are transforming a portfolio of approximately a dozen .NET applications and MSSQL databases into a modular, cloud-native Azure architecture. As a FullStack Engineer, you will play a dual role: evolving existing production services (including legacy UI and desktop components) while systematically extracting business logic to re-implement it into a modern, scalable ecosystem. This is a unique opportunity to influence the transition from monolithic architectures to high-performance, distributed cloud services. Your Responsibilities Design & Development: Build backend services and APIs using .NET 6/8 following Clean Architecture and DDD patterns. Frontend Evolution: Develop and maintain React + TypeScript frontends, managing the incremental migration from legacy UI modules. Modernization: Read, refactor, and extract complex business logic from legacy .NET codebases and T-SQL stored procedures. Quality Assurance: Write and maintain comprehensive automated tests (Unit, Integration, Contract, and E2E). DevOps & Observability: Create CI/CD pipelines (Azure DevOps/GitHub Actions) and instrument services for deep observability (metrics, logs, distributed traces). Collaboration: Participate in domain modeling, architecture discussions, and Agile ceremonies with Architects and Product Owners. Skills & Experience We Require Experience: 5+ years of commercial experience with C# and the .NET ecosystem (both Framework and .NET Core/6+). Database Expertise: Strong proficiency in EF Core and MSSQL (including query tuning, transactions, and indexing). Frontend: Solid production experience with React and TypeScript. Web Services: Practical experience in building and securing REST APIs (Auth, Versioning, Validation). Cloud: Familiarity with Azure services (App Service, Functions, SQL, Service Bus, Storage). Testing & Tooling: Experience with xUnit, Jest, and Playwright/Cypress, as well as disciplined Git practices. Legacy Handling: The ability to read and reason about legacy codebases (ASP.NET MVC, Razor, WPF, or WinForms). Communication: English at a B2+ level for technical documentation and team collaboration. Nice to Have Experience with Infrastructure as Code (Terraform or Bicep). Knowledge of Docker and Kubernetes (AKS). Background in migrating monoliths to microservices. Azure Developer Associate certification. What We Offer Impact: Real influence on the architecture and the cloud migration roadmap. Autonomy: Direct collaboration with Tech Leads and Architects in a flat structure. Modern Stack: Opportunity to work with the latest .NET versions (6/8) and React. Efficiency: Fast technical onboarding with immediate access to repos, CI/CD pipelines, and monitoring tools. Flexible Hybrid Model: Remote-first approach with only 7 planned days in the Kraków office per month. Benefits : Luxmed and Multisport Card

🏢 Summary: Senior .NET Full Stack Software Engineer role focused on modernizing and scaling client, transaction, and regulatory reporting platforms within Asset Management technology. The position involves building high-quality cloud-native solutions, automating processes, and collaborating in a global agile environment. Hybrid work from the Wroclaw office is required 3 days per week. 🗂️ Requirements: 5+ years of hands-on application development experience using .NET, Experience with SQL Server or PostgreSQL, Practical experience with Terraform, Experience with CI/CD pipelines, Experience with Microsoft Azure, Ability to translate business requirements into technical requirements, Excellent communication skills, Bachelor's or master's degree in software engineering or equivalent, Banking or financial industry experience 📃 Skills: .NET, SQL, SQLServer, PostgreSQL, Terraform, GitLab, Azure, Angular, React, CI/CD 🏢 Description: We are looking for a Senior .NET Full Stack Software Engineer to join our crew in Wroclaw, driving the modernization and scalability of client, transaction and regulatory reporting platforms within Asset Management technology. Our team is responsible for providing timely and accurate client reports, transaction reports and reports to global regulators. Please note that working from the client's office is required 3 days per week. Responsibilities Drive the modernization and scalability of client, transaction and regulatory reporting platforms within Asset Management technology Implement high quality solutions that address business needs and adhere to industry standards Advance automation of manual processes to the next level Collaborate closely within an agile team and a global agile organization Translate high level business requirements into technical requirements addressing reliability, scalability and performance needs Ensure timely and accurate delivery of client reports, transaction reports and reports to global regulators Requirements 5+ years of hands-on application development experience using .NET Skills in SQL Server or PostgreSQL databases Practical experience with Infrastructure as Code (Terraform) and CI/CD pipelines (preferably GitLab) Experience with Microsoft Azure and cloud native solutions Experience in translating high-level business requirements into IT requirements Excellent communication skills Bachelor's or master's degree or equivalent with a focus in software engineering Banking or financial experience strongly desired Nice to have Familiarity with Angular or React We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Fullstack Engineer role focused on building internal developer platforms, automation tools, and services that improve developer productivity in an enterprise environment. The position involves backend development with TypeScript, Node.js, and NestJS, frontend development with Vue and Nuxt, and collaboration on cloud, CI/CD, and observability solutions. The role also includes debugging production systems, evaluating new technologies, and working with cross-functional teams in a hybrid setup. 🗂️ Requirements: 3+ years of experience in fullstack web application development, University degree in Computer Science, Data Science, Mathematics, or related technical field, Knowledge of TypeScript, Experience with Node.js, Experience with NestJS, Ability to build frontend applications using Vue or Nuxt, Understanding of event-driven systems, Familiarity with Kafka, Experience with AWS cloud services, Knowledge of CI/CD pipelines, Experience with Terraform or AWS CDK, Exposure to production systems and debugging, English proficiency, Polish proficiency, Readiness to work in a hybrid model in Katowice 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, AWS, GitLab, Terraform, CDK, CI/CD 🏢 Description: Responsibilities We are looking for a practical and collaborative Fullstack Engineer to join the Developer Experience (DX) team in a large enterprise environment. The role focuses on building internal developer platforms, tools, and services that improve developer productivity, system visibility, and workflow automation. You will contribute to developing and maintaining solutions that support engineering teams and improve development processes. Develop backend services and APIs using TypeScript , Node.js , and NestJS . Build frontend applications using Vue and Nuxt . Contribute to internal tools that improve developer productivity and automation. Work with DevOps engineers on cloud , CI/CD , and observability integration. Support debugging and root cause analysis of application issues. Participate in POCs and evaluation of new technologies. Collaborate with technical and non-technical stakeholders. Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications 3+ years of experience in fullstack development delivering web-based applications. Completed university degree in Computer Science , Data Science, Mathematics, or a related technical field. Good knowledge of TypeScript , Node.js , and frameworks such as NestJS . Ability to build frontend features using Vue or Nuxt . Understanding of event-driven systems and messaging tools like Kafka . Familiarity with AWS cloud services and how modern applications are deployed. Awareness of CI/CD pipelines (GitLab CI) and Infrastructure as Code (Terraform / AWS CDK) . Exposure to production systems, debugging, and working in distributed environments. Strong communication skills in English and Polish , with readiness to work in a hybrid model in Katowice . About OBI Smart Technologies WHO ARE WE: We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail. OUR MISSION: " We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer. "

🏢 Summary: Full-Stack Engineer role in a Developer Experience team focused on building internal platforms, tools, and services that enhance developer productivity and workflow automation. The position involves developing TypeScript-based backend services and modern frontend applications while integrating with cloud infrastructure, CI/CD, and observability systems. The role requires close collaboration with DevOps in a hybrid work model. 🗂️ Requirements: 3+ years commercial experience in full-stack development, University degree in Computer Science, Data Science, Mathematics or related field, Strong experience with TypeScript, Experience with Node.js and NestJS, Experience with Vue or Nuxt, Knowledge of event-driven architectures, Experience with Kafka, Understanding of CI/CD pipelines, Experience with GitLab CI, Experience with AWS (ECS, EKS, EC2, IAM, Lambda), Experience with Infrastructure as Code tools, English proficiency, Polish proficiency, Availability for hybrid work (1–2 office visits per week) 📃 Skills: TypeScript, Node.js, NestJS, Vue, Nuxt, Kafka, CI/CD, GitLab, AWS, ECS, EKS, EC2, IAM, Lambda, Terraform, CDK 🏢 Description: We are looking for a practical and collaborative Full-Stack Engineer to join the Developer Experience (DX) team in a large enterprise environment. The role focuses on building internal developer platforms , tools, and services that improve developer productivity, system visibility, and workflow automation. The ideal candidate has strong TypeScript - based backend development experience, enjoys working with modern frontend technologies, and collaborates closely with DevOps engineers working on cloud infrastructure , CI/CD pipelines, and observability platforms. Design, develop, and maintain backend services and APIs using TypeScript , Node.js , and modern backend frameworks such as NestJS . Build and maintain modern frontend applications using frameworks such as Vue and Nuxt . Develop internal tools and platforms that improve developer productivity and automate development workflows. Collaborate closely with DevOps engineers to ensure applications integrate smoothly with cloud infrastructure , CI/CD pipelines, and observability platforms . Troubleshoot application and platform issues , perform root cause analysis, and support continuous improvement. Research and evaluate new technologies, creating Proofs of Concept (POCs) to assess potential solutions and best practices. Communicate technical concepts clearly and collaborate with both technical and non-technical stakeholders. Qualifications 3+ years of commercial experience in full-stack software development. Completed university degree in Computer Science , Data Science, Mathematics, or a related technical field. Strong experience with TypeScript and backend development using Node.js frameworks such as NestJS . Experience building modern frontend applications using frameworks such as Vue or Nuxt . Familiarity with event - driven architectures and messaging systems, such as Kafka . Understanding of CI/CD pipelines , ideally with GitLab CI. Experience working with cloud environments , preferably AWS (ECS, EKS, EC2, IAM, Lambda). Familiarity with Infrastructure as Code tools, such as Terraform or AWS CDK . Fluent communication skills in English and Polish and availability to work in a hybrid mode with 1–2 office visits per week . About OBI Smart Technologies WHO ARE WE: We are a joint venture between OBI and Reply Group, responsible for co-designing, building and operating mission-critical digital platforms for commerce, customer service, and omnichannel retail. OUR MISSION: " We unite technology leadership with deep retail vision to implement standardized processes and scalable digital products that drive efficient support for one of Europe’s largest DIY retailers. Leveraging proven best practices, we advance the internationalization of products and the digital mindset of our partners, delivering consistent and business-critical solutions to support the targets of our customer. "