.NET Developer (with Azure)

🏢 Summary: Senior .NET Developer role focused on building and extending workflow frameworks and digital platforms for safety, certification, and compliance processes in maritime and industrial sectors. The position involves developing scalable event-driven microservices, frontend components, and supporting deployments in high-risk operational environments. The offer includes fully remote work, international collaboration, and work with modern cloud-native technologies. 🗂️ Requirements: Minimum 5 years of experience with .NET 8.0 and C#, Experience with React.js or StencilJS, Knowledge of event-driven architectures, Experience with PostgreSQL, SQL Server, and MongoDB, Experience with Docker, Kubernetes, and Helm, Ability to work independently in dynamic environments, Strong problem-solving and production issue resolution skills, Experience collaborating with customers and cross-functional teams, Knowledge of Agile methodologies and CI/CD, English proficiency at B2 level or higher 📃 Skills: .NET, C#, React, StencilJS, Kafka, MassTransit, PostgreSQL, SQLServer, MongoDB, Docker, Kubernetes, Helm, Azure, CI/CD, Agile 🏢 Description: Salary: 1200 - 1320 PLN/MD (B2B) Work model: 100% remote (possible 2-4 business trips per year to the office in Poland or Norway) Why choose this offer? Interesting and challenging projects , customer contact and close cooperation with various internal stakeholders Work with dedicated and competent colleagues with high education and specialization level in an international environment Space to innovate and learn more every day Impact on Safer, Smarter and Greener future Project We are looking for an experienced Senior .NET Developer to join the team and help develop and extend a custom workflow framework and digital platforms supporting safety, certification, and compliance processes in the maritime and industrial sectors. In this role, you will design and build scalable, event-driven microservices, develop modern frontend components, and contribute to pilot deployments and real-world validation in high-risk operational environments. You will work closely with cross-functional teams to deliver reliable, high-quality solutions that address complex industry challenges. Expected competences and knowledge: Min. 5 years of experience with .NET 8.0 and C# development Hands-on experience with frontend development using React.js and/or StencilJS (Web Components) Solid understanding of event-driven architectures (Kafka, MassTransit) Experience working with relational and NoSQL databases (PostgreSQL, SQL Server, MongoDB) Proficiency in containerization and orchestration (Docker, Kubernetes, Helm) Ability to work independently in a dynamic, incubator-style environment with evolving priorities Strong diagnostic and problem-solving skills, including production issue resolution Experience collaborating directly with customers and cross-functional teams Familiarity with Agile methodologies, CI/CD pipelines, and technical documentation Good communication skills in English (min. B2 level) Key Responsibilities: Extend and develop custom C# framework for workflow migration Build and maintain frontend components Writing technical documentations Extending automated tests framework Support pilot deployments with responsive issue resolution Collaborate with stakeholders to validate solutions against business requirements Balance evolving pilot priorities with ongoing development work Technologies you'll work with .NET/ C# React.js Kafka Azure PostgreSQL Docker Kubernetes Client – why choose this particular client from the Jit portfolio? Our Client has been in the business of providing safety and insurance for the maritime industry for over 160 years and is now the leading provider of security certification and audits . They offer a wide range of digital projects to increase safety and compliance with standards in industrial fields. Our Client's solutions are used in the maritime industry, from raw materials extraction, to anywhere else where there is a need for quality and compliance with norms and standards . We have been working with our Client since 2013 , creating and maintaining applications that are utilized in high-risk areas like rigs, mines, and police units, striving to make the world a safer place. Our Client's commitment to safety, ecology, and quality , which has its roots in Scandinavian culture , is implemented on a global scale. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: Senior .NET Developer role focused on designing and maintaining high-performance backend services using .NET and Azure for a scalable electronic components platform. The position involves building resilient cloud solutions, setting up test automation from scratch, and leveraging AI coding assistants in daily development. This is a 100% remote role requiring close collaboration with a US-based Agile team. 🗂️ Requirements: Minimum 8 years of professional experience in .NET development, Strong experience with C#, Experience with Azure cloud ecosystem, Experience with CosmosDB, Practical experience using AI tools in software development, Fluent English, Availability to attend meetings between 17:00 and 19:00 CET, Residence in Poland or eligibility to work in Poland 📃 Skills: .NET, C#, Azure, CosmosDB, Playwright, Selenium, GitHubCopilot, ChatGPT, Cursor, CI/CD, Git, TypeScript, JavaScript 🏢 Description: We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards. We deliver a wide range of IT projects in Poland and internationally, across multiple domains and technologies. This allows our consultants to develop their competencies and gain experience aligned with their professional ambitions. Our collaboration is built around the CARE philosophy. For us, it means responsible project matching, transparent cooperation, and a long-term approach to professional growth. Join us as Senior .NET Developer Grow in an environment that cares about your development as much as you do. Your responsibilities Designing, developing, and maintaining high-performance back-end services using .NET and C# for an established, scalable system used for selecting electronic components and integrating with manufacturer databases. Working extensively with Azure cloud services and CosmosDB to build, maintain, and monitor resilient solutions. Setting up test automation structures and frameworks from scratch using tools like Playwright or Selenium . Actively leveraging AI coding assistants such as GitHub Copilot , ChatGPT , or Cursor to enhance productivity and troubleshooting, while proactively sharing AI-assisted development practices with the team. Collaborating directly with the US-based team in an Agile environment, actively participating in code reviews, sprint planning, and architectural discussions. Communicating with business stakeholders to understand requirements and translate them into effective technical solutions. Requirements Minimum 8 years of professional experience in .NET development, demonstrating a senior-level mindset and problem-solving capabilities. Experience with C# , the Azure cloud ecosystem, and CosmosDB . Practical experience in using modern AI tools in daily software development and a willingness to promote these practices. Fluency in English to ensure seamless communication with US managers and developers. Flexibility to align with US working hours, specifically attending daily meetings between 17:00 and 19:00 CET. You need to live in Poland and/or be eligible to work here. Nice to have: Background or interest in Electrical Engineering. General understanding of testing practices, CI/CD pipelines, and Git version control. Knowledge in TypeScript or JavaScript. What we offer 100% remote work Work in a Scandinavian culture built on logic and dialogue. Health and sports benefits tailored to your needs. Speed Coaching – short sessions that provide new perspectives and solutions. Sports training, an internal team, and opportunities to take part in competitions. Team events and development-focused meetups.

🏢 Summary: B2B Tech Lead role to design and deliver a scalable integration framework for AI-powered financial services products. The position focuses on building production-ready, event-driven integrations using Node.js and AWS within a regulated FinTech environment. You will lead architectural decisions and guide the team in implementing resilient, cloud-native microservices solutions. 🗂️ Requirements: 10+ years of experience in software development, Strong commercial experience with Node.js, Strong experience with AWS and cloud-native architecture, Excellent knowledge of event-driven architecture, Experience designing and building microservices systems, Experience building integrations with external APIs and third-party systems, Experience with high-volume data processing systems, Practical knowledge of API quotas, rate limits, retries, and resilience patterns, Experience operating production-grade systems, Technical leadership experience in integration or platform teams, Fluency in Polish, Advanced English proficiency 📃 Skills: Node.js, AWS, Microservices, Event-driven, APIs, Cloud, Integration, FinTech, AI, LLM 🏢 Description: Contract: B2B Rate: 150 - 180 PLN/h net + VAT Location: Remote within Poland Project: Building an integration framework for AI-powered products in the financial services sector Start: 15 June 2026 Key Technologies/Areas Backend: Node.js Cloud: AWS Architecture: Microservices, event-driven architecture, integration frameworks Data: High-volume data processing, external API integrations, rate limits, quotas Engineering: Technical leadership, architecture, stakeholder communication, scalable production systems Domain: FinTech, regulated financial services, compliance, AI-powered products Project Overview Join our team as an Tech Lead and support a FinTech company building AI-powered products for the financial services sector. The project focuses on developing an Integration Framework that enables new customers to easily connect with advanced AI systems used for adviser support, compliance monitoring, quality assurance, and customer interaction analysis. This is a hands-on technical leadership role focused on designing and delivering the integration framework, setting integration patterns, and guiding the engineering team on event-driven, scalable, and resilient architecture. You will lead the technical approach to building scalable, reliable, and production-ready integrations, with a strong focus on Node.js, AWS, microservices, and event-driven architecture. Responsibilities Lead the technical approach to building an integration framework for AI-powered financial services products. Design and develop scalable integration solutions using Node.js, AWS, microservices, and event-driven architecture. Provide technical leadership to the integration team and support engineers in making strong architectural and implementation decisions. Work closely with stakeholders to understand integration requirements and translate them into robust technical solutions. Build and maintain integrations with third-party providers, accounting for quotas, rate limits, API constraints, retries, failure handling, and data consistency. Support architectural discussions and contribute to technical decision-making around integration patterns and event-driven systems. Help ensure solutions are suitable for regulated financial services environments, with a focus on security, reliability, auditability, and compliance. Requirements Around 10+ years of experience as a software developer, including significant experience building and operating production systems. Strong commercial experience with Node.js. Strong experience with AWS and cloud-native system design. Excellent knowledge of event-driven architecture. Experience designing and building microservices-based systems. Proven experience in technical leadership, especially within integration-focused or platform-oriented teams. Strong experience building integrations with external systems, APIs, and third-party providers. Experience working with high-volume data processing systems. Practical knowledge of handling API quotas, rate limits, provider limitations, retries, failure scenarios, and resilience patterns. Strong communication skills, with the ability to work effectively with both technical and non-technical stakeholders. Ability to take ownership of architectural decisions and be accountable for the technical direction of the solution. Fluency in Polish and advanced English communication skills, with the ability to take a stand and be held accountable for technical decisions. Nice to have Experience in FinTech, financial services, or another regulated industry. Experience working on AI-powered or data-intensive products. Experience integrating or embedding AI capabilities into software products. Practical experience using AI / LLM coding tools across the software development lifecycle. Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).

🏢 Summary: Senior .NET Developer role focused on designing and maintaining scalable backend services and microservice-based solutions for a European energy trading platform. The position involves building high-performance APIs, integrating messaging systems, and contributing to CI/CD automation in a hybrid work model. The offer includes collaboration with experienced specialists and work with modern technologies. 🗂️ Requirements: 10+ years experience with C# and .NET, Strong experience with SQL databases, Experience with microservices architecture, Experience with messaging systems (RabbitMQ or Kafka), Experience with CI/CD tools (GitHub, GitHub Actions, Octopus Deploy or similar), Ability to design and maintain backend services and APIs, Experience in performance optimization and troubleshooting 📃 Skills: C#, .NET, SQL, RabbitMQ, Kafka, GitHub, GitHubActions, OctopusDeploy, Azure, Angular, Kubernetes, Orleans, CI/CD, Microservices 🏢 Description: Salary: 1000 - 1300 PLN/MD on B2B Work model: elastic hybrid from Gdańsk / Warsaw / Kraków / Rzeszów (1 day from the office a week) Why choose this offer? Working for a leading European energy exchange Collaboration with a team of specialists to create innovative solutions using the latest technologies You can expect a flexible work organization The Jit community will bring you a nice time during regular integration meetings Project We're seeking a Senior .NET Developer who will join our client. Responsibilities you'll have Design, develop, and maintain backend services and APIs using C# and .NET Build and enhance scalable microservice-based solutions Develop and optimize SQL database integrations and data processing workflows Implement and maintain messaging solutions using RabbitMQ, Kafka, or similar technologies Contribute to CI/CD pipelines and deployment automation Collaborate with cross-functional teams to deliver high-quality software solutions Participate in code reviews , architecture discussions, and technical decision-making Monitor, troubleshoot, and improve application performance , scalability, and reliability Expected competences and knowledge Experienced C# .NET developer (ideally 10+ yrs), with experience of SQL databases Experience with microservices and messaging infra (RabbitMQ & Kafka or similar) Experience in CI/CD tools such as GitHub, GitHub Actions, Octopus Deploy or similar What we consider a plus Fintech experience Frontend experience (Angular or similar) Experience using Microsoft Azure platform and infrastructure services Some prior experience or knowledge about containerization and container orchestration (Kubernetes) Experience of implementing high-load and scalable applications using the Actor Model (Orleans) Technologies you'll work with C# .NET SQL Azure Messaging solutions CI/CD tools Angular Kubernetes Client – why choose this particular client from the Jit portfolio? Our client is the leading European power market company which delivers efficient, simple, and secure trading across Europe . In 2023 they celebrate 30 years of powering the market. The company offers day-ahead and intraday trading, clearing and settlement, and additional services to customers, regardless of size or location. Currently, 360 traders from 20 countries operate on their markets. The company provides services on markets in the Nordic and Baltic regions, Germany, Poland, France, the Netherlands, Belgium, Austria, Luxembourg, and the UK. Our client is a Nominated Electricity Market Operator (NEMO) in 15 European countries, while also servicing power markets in Bulgaria, Croatia, and Georgia . In 2021 they had a total traded power turnover of 963 TWh. Our client has three decades of power market experience built on offering flexibility, transparency, innovation, greater choice, and opportunities on the electricity market. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: B2B full-stack role for a Nordic SaaS project focused on designing and implementing scalable, cloud-based microservices and high-availability applications. The position emphasizes strong backend development in Java/Spring with modern frontend frameworks, test-driven practices, and cloud integrations. Work involves building robust, maintainable systems optimized for scalability and operational efficiency in a remote environment within Poland. 🗂️ Requirements: Minimum 5 years commercial experience as Full-Stack Developer, Strong experience with Java, Strong experience with Spring and Spring Boot, Experience with Angular or Vue.js, Experience in microservices architecture, Experience building REST APIs, Experience with relational databases and SQL, Knowledge of Linux and server operations, Experience with virtualization, Experience with automated testing frameworks, Understanding of cloud environments and serverless functions, Experience with autoscaling and high-availability systems 📃 Skills: Java, Spring, SpringBoot, Angular, Vue, JavaScript, TypeScript, REST, SQL, Microservices, Linux, Virtualization, Selenium, Wiremock, AWS, Lambda, CI/CD, Jenkins 🏢 Description: Contract: B2B Salary: 110–140 PLN/h net/B2B Location: Remote within Poland Start: ASAP Key Technologies Java (Spring, Spring Boot) JavaScript / TypeScript, Angular, Vue.js JSON/REST, Relational Databases (SQL) Microservices architecture, Autoscaling, High Availability Linux, Server Operations & Virtualization Automated Testing (Selenium, Wiremock) AWS Lambda or similar cloud functions Project Overview Join the team as a Full-Stack Developer supporting a Nordic SaaS customer. The project involves designing and implementing scalable, cloud-based microservices , delivering high-quality, adaptive software solutions. You will collaborate in cross-functional teams to improve architecture, develop automated and test-driven systems, and contribute to real-time, high-availability applications. The focus is on building robust backend services while integrating modern frontend frameworks, optimizing for scalability, maintainability, and operational efficiency . Responsibilities Design, develop, and maintain full-stack applications with emphasis on microservices architecture Apply test-driven development practices in an agile environment Collaborate in cross-functional teams to continuously improve systems and workflows Contribute to architecture decisions ensuring scalability, adaptability, and high availability Integrate cloud-based services (AWS Lambda or similar) Develop automated tests and CI/CD pipelines Leverage AI/automation tools where applicable to improve development efficiency Mentor junior developers and share knowledge of best practices Requirements Min. 4 years of commercial experience as a Full-Stack Developer (mid-to-senior level) Strong hands-on experience with Java, Spring / Spring Boot , and frontend frameworks Angular, Vue.js Experience in microservices, REST APIs, relational databases, SQL Solid knowledge of Linux, server operation, and virtualization Experience with automated testing frameworks like Selenium and Wiremock Understanding of cloud environments , serverless functions, and autoscaling Good communication skills in English (B2+/C1) Ability to work independently in an evolving product environment Nice to have Experience with Elixir, Scala, Python, or Asterisk Knowledge of WebRTC or SIP protocols Familiarity with CI/CD tools (Jenkins), project tools (Confluence, Jira) Exposure to AI-assisted development or custom AI integrations Experience with cloud-native architectures and large-scale SaaS systems Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People . We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us, and be part of a team where great minds, Right Energy , and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).

🏢 Summary: B2B contract for a Senior Software Engineer to design and build backend services and full-stack features for an AI platform, working primarily with TypeScript. The role focuses on developing REST/GraphQL APIs, optimizing PostgreSQL databases, and containerizing services with Docker in a remote-first environment within Poland. 🗂️ Requirements: Minimum 5 years of experience in JavaScript and TypeScript, Experience designing and building RESTful or GraphQL APIs, Hands-on experience with Next.js and/or NestJS, Experience with TypeScript ORM, preferably Drizzle, Strong PostgreSQL skills including schema design and query optimization, Experience with Docker for development and deployment, Ability to use AI tools in daily engineering work, Fluency in Polish, Advanced English level (B2/C1) 📃 Skills: JavaScript, TypeScript, REST, GraphQL, Next.js, NestJS, Drizzle, PostgreSQL, Docker, AI, ORM 🏢 Description: Contract: B2B Rate: 140 - 150 PLN/h net+VAT Location: Remote within Poland Start: ASAP Key Technologies: JavaScript, TypeScript Backend APIs: REST, GraphQL Frameworks: Next.js, NestJS ORM: Drizzle (or similar modern TypeScript ORM) Database: PostgreSQL Containerization: Docker AI tooling: AI-assisted development, agentic coding workflows Nice to have: Kubernetes, BullMQ, Puppeteer, web scraping, AI integrations: Model Context Protocol (MCP) and agent-to-system interfaces Project Overview We’re looking for a Senior Software Engineer who is comfortable working on both backend and full-stack tasks when needed. As an early member of the team, you will help design and build the systems behind our AI platform. You will work mainly in TypeScript, build APIs and services, and contribute to full-stack features in Next.js. Responsibilities: Design and build backend services and APIs (REST and/or GraphQL). Develop full-stack features in Next.js when needed. Design database schemas and optimize queries in PostgreSQL. Work with a TypeScript ORM, preferably Drizzle. Containerize services for development and deployment using Docker. Troubleshoot issues, improve performance, and maintain reliability. Review code, share best practices, and support team development. Write and maintain clear technical documentation Requirements: Min. 5 years of experience in JavaScript and TypeScript. Experience designing and building RESTful or GraphQL APIs. Hands-on experience with Next.js and/or NestJS . Experience with ORMs in TypeScript, ideally Drizzle. Strong PostgreSQL skills, including schema design and query optimization. Docker experience for local development and deployments. Interest in using AI tools in day-to-day engineering work and improving development workflows. Fluency in Polish and an advanced level of English (B2/C1) Nice to have: Kubernetes experience. BullMQ or similar background job and queue systems. Puppeteer or web scraping and browser automation. Knowledge of Model Context Protocol (MCP) or how AI agents integrate with systems. Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People . We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us, and be part of a team where great minds, Right Energy , and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).

🏢 Summary: B2B .NET Developer role focused on developing and maintaining a web-based platform hosted in Azure, including building new features and integrating third-party APIs. The position involves working in a small, independent team delivering increments in short cycles with CI/CD practices. Hybrid work model with one day per week in the office. 🗂️ Requirements: Minimum 2 years experience in web application development, Experience with C# and .NET, Experience with Azure, Experience with AzureFunctions, Experience integrating third-party APIs, Knowledge of CI/CD pipelines, Experience with AzureDevOps 📃 Skills: C#, .NET, Azure, AzureFunctions, AzureDevOps, CI/CD, APIs, Web 🏢 Description: Salary: 500 - 900 PLN / day (B2B) Remote: Hybrid from Gdańsk or Warsaw (1 day from office per week) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis The Jit community will bring you a nice time during regular integration meetings Project We are looking for a .NET Developer to join our team to develop new functionalities and maintain our Client's web-based platform hosted in Azure. The tasks will include expanding the platform as well as integrating with third-party APIs. We offer work in an independent team focused on delivering value to the Clients in short cycles. Responsibilities you'll have Design, develop, and maintain software using C# Effectively communicate in an English-speaking environment Build and deploy code using CI/CD pipelines Expected competences and knowledge Minimum 2 years of experience in developing web applications Experience in working with Azure, especially Azure Functions and Azure Experience in integrating with third-party APIs Great communications skills Willingness to propose improvements and new solutions Knowledge of CI/DD pipelines in Azure DevOps is a plus Technologies you'll work with .Net Azure API Client – why choose this particular client from the Jit portfolio? Our client is a pioneering Norwegian startup specializing in shore power and energy infrastructure optimization. They transform manual and error-prone operations into automated, accurate, and seamless experiences. With their solutions, ports can automate processes to reduce manual errors, monitor real-time energy consumption, and centralize the management of power connections and billing. This comprehensive approach enhances operational efficiency and reduces costs, positioning our client as an innovative partner in the maritime sector. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: B2B remote role for a .NET Developer to design and maintain high-performance back-end services and scalable cloud solutions in AWS for industrial systems. The position focuses on API development, system integrations, and ensuring code quality through solid engineering and testing practices within a collaborative team. 🗂️ Requirements: Hands-on experience with AWS in production environments, Strong back-end engineering fundamentals, Experience with API design and integrations, Focus on performance and maintainability, Availability to work in PL/EU working hours 📃 Skills: .NET, C#, AWS, APIs 🏢 Description: For a client in the technology sector, developing industrial systems industry, we are looking for a position .Net Developer RESPONSIBILITIES Design, develop, and maintain high-performance back-end services using .NET (C#). Build scalable and resilient solutions using AWS services and databases. Collaborate with front-end developers and other engineers to integrate back-end services and APIs. Participate in code reviews, architectural discussions, and sprint planning. Contribute to keeping the codebase testable and reliable through solid unit/integration testing and good engineering practices. Work closely with the QA team to ensure quality and smooth releases (with less emphasis on personally owning E2E tests). Share knowledge and support less experienced team members as part of day-to-day collaboration. Stay up to date with relevant technologies and continuously improve the system. Tech Stack You’ll Be Working With •    Cloud: AWS •    Back-End: .NET (C#) •    Front-End (tooling/testing support): TypeScript (nice to have) REQUIREMENTS Hands-on experience with cloud environments in production (AWS preferred). Strong back-end engineering fundamentals: API design, integrations, performance, and maintainability. Ability to communicate clearly and work effectively in a collaborative team. Availability to work with a Poland-based team (PL/EU working hours). NICE TO HAVE Background in Electrical Engineering or a related technical field. Bachelor’s degree in Computer Science or a related field (or equivalent experience). Git and modern code review workflows. Experience working in an Agile environment. Familiarity with TypeScript/JavaScript. Familiarity with test tools like Playwright or Selenium. Engineering mentor mindset: enjoys sharing knowledge, coaching others, and reinforcing good habits through reviews, pairing, and pragmatic guidance. Understanding of QA methodologies and release processes. WHAT DO WE OFFER ON THIS PROJECT? Cooperation based on a B2B contract. 100% remote work. The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client. Events and integration meetings, as well as participation in various initiatives, e.g., sports. Access to the benefits offering (medical care, life insurance, Multisport card). WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE? Application: Apply and submit your CV. After the application review, the recruiter will contact selected candidates by phone. Screening: Have a conversation with a speedapp recruiter about your experience. Next steps: The speedapp recruiter will explain the recruitment process for the specific position. The speedapp recruiter will stay in touch with you throughout the entire process. ABOUT SPEEDAPP At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them. 👉 10 years of experience 👉 +100 clients worldwide +300 hires per year 💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch. DO YOU HAVE ANY QUESTIONS? Contact the recruiter responsible for this process directly. Aleksandra Mazur Junior IT Delivery Consultant aleksandra.mazur@speedapp.pl +48 728 360 029

🏢 Summary: Long-term remote B2B opportunity for an experienced .NET Developer to build and maintain cloud-native applications using modern Microsoft technologies in an international Agile team. The role focuses on developing REST APIs, microservices, and Azure-based solutions with strong emphasis on scalability, security, and CI/CD practices. 🗂️ Requirements: 3 to 5+ years of professional experience in .NET development, Strong knowledge of .NET 10, Strong knowledge of C#, Strong knowledge of ASP.NET Core, Experience building REST APIs, Experience building microservices, Experience with Microsoft SQL Server, Experience with Microsoft Azure services, Experience with Azure Kubernetes Service, Experience with Azure Functions, Experience implementing CI/CD pipelines using Azure DevOps, Familiarity with GitHub Copilot, Experience working in Agile/Scrum environments, Very good English skills, EU citizenship, Residence in Poland, Location in Wrocław 📃 Skills: .NET, C#, ASP.NET, REST, Microservices, SQL, Azure, AKS, AzureFunctions, AzureDevOps, GitHub, Copilot, Docker, Kubernetes 🏢 Description: At Cyclad, we work with top international IT companies to help them deliver cutting-edge technologies that shape the future. We are currently looking for an experienced .NET Developer to join an international team responsible for developing and maintaining modern cloud-native applications. In this role, you will contribute to building scalable, secure, and high-performance solutions using the latest Microsoft technologies while collaborating with international teams in an Agile environment. Project information: Type of project: It services Office location: Wrocław, Poland (candidate must be located in Wrocław) Work mode: Remote Budget: 90–120 PLN net/hour – B2B Project length: Long-term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on the candidate's availability) Project scope: Develop and maintain cloud-native applications using .NET 10, ASP.NET Core, and C# Build, develop, and maintain REST APIs and microservices Deploy and support applications running on Azure Kubernetes Service (AKS) and Azure Functions Design, optimize, and maintain Microsoft SQL Server databases Implement and improve CI/CD pipelines using Azure DevOps Leverage GitHub Copilot to increase development productivity Collaborate with cross-functional teams in an Agile/Scrum environment Ensure application performance, scalability, security, and reliability Participate in code reviews and contribute to software engineering best practices Competence demands: 3 to 5+ years of professional experience in .NET development Strong knowledge of .NET 10, C#, and ASP.NET Core Hands-on experience building REST APIs and microservices Experience working with Microsoft SQL Server Practical experience with Microsoft Azure services, including AKS and Azure Functions Experience implementing CI/CD pipelines using Azure DevOps Familiarity with GitHub Copilot Experience working in Agile/Scrum environments Strong analytical and problem-solving skills Good communication skills and ability to work effectively within distributed teams Very good English skills Nice to have: Experience with Docker and Kubernetes Experience developing cloud-native applications Knowledge of modern DevOps practices We offer: Fully remote working model Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person) Life insurance Recruitment process: Introductory call Technical interview Final decision

🏢 Summary: Remote Full Stack .NET Developer role focused on building and maintaining enterprise-grade applications using Angular 20+ and ASP.NET Core (.NET 9+) within a Microsoft and Azure ecosystem. The position involves designing scalable solutions, integrating authentication and external systems, and deploying cloud-native applications using Docker, Kubernetes, and CI/CD pipelines. Long-term B2B project for EU citizens residing in Poland. 🗂️ Requirements: Strong commercial experience as Full Stack .NET Developer, Hands-on experience with Angular 20+, Very good knowledge of ASP.NET Core and modern .NET, Experience designing and developing RESTful APIs, Experience with Microsoft Azure services, Strong knowledge of Microsoft SQL Server, Experience with Entity Framework Core, Experience with Docker and containerized environments, Understanding of Kubernetes, Experience building and maintaining CI/CD pipelines, Strong SQL skills, Knowledge of authentication and authorization mechanisms including Azure AD, Experience in Agile environments, Very good English skills, EU citizenship, Residence in Poland 📃 Skills: Angular, ASP.NET, NET, C#, REST, Azure, MSAL, AzureAD, SQL, SQLServer, EntityFramework, Docker, Kubernetes, CI/CD, Vitest, xUnit, Moq, AzureDevOps 🏢 Description: In Cyclad, we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are currently looking for an experienced Full Stack .NET Developer to join a remote international team delivering enterprise-grade applications using modern Microsoft and Angular technologies. In this role, you will be responsible for designing, developing, and maintaining scalable applications while collaborating closely with cross-functional teams in an agile environment. Project information: Type of project: It services Office Location: Poland Work mode: Remote from Poland Budget: 120-140 PLN net/ h- B2B Project length: Long term Only candidates with citizenship in the European Union and residence in Poland Start date: ASAP (depending on candidate’s availability) Project scope: Design and develop enterprise applications using Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end Implement standalone components and signals-based architecture to build responsive and maintainable user interfaces Integrate Azure MSAL authentication, RESTful APIs, and external systems Build and optimize data access layers using Entity Framework Core and manage relational data in Microsoft SQL Server Ensure application security through authentication, authorization, and data protection mechanisms based on Azure Active Directory Deploy and manage application environments using Docker, Kubernetes, and CI/CD pipelines Develop and maintain comprehensive unit and integration tests for both front-end and back-end components using Vitest, xUnit, and Moq Collaborate with cross-functional teams to maintain shared libraries and continuously improve product functionality based on user feedback Troubleshoot, debug, and optimize applications to ensure scalability, reliability, and high performance Participate actively in code reviews by reviewing and approving Pull Requests from team members Document project progress, architectural decisions, and implementation outcomes using Azure DevOps Boards and Wiki Contribute to continuous improvement initiatives and promote development best practices across the team Competence demands: Strong commercial experience as a Full Stack .NET Developer Proven hands-on experience with Angular and .NET technologies Very good knowledge of ASP.NET Core and modern .NET development practices Experience designing and developing RESTful APIs Practical experience with Microsoft Azure services and cloud-native applications Strong knowledge of Microsoft SQL Server and relational database design Experience with Entity Framework Core Experience working with Docker and containerized environments Good understanding of Kubernetes and container orchestration Experience building and maintaining CI/CD pipelines Strong SQL skills and experience optimizing database queries Understanding of authentication and authorization mechanisms, including Azure AD integrations Experience working in Agile development environments Strong communication and collaboration skills Proactive approach, ownership mindset, and ability to independently lead feature implementations High attention to detail and commitment to code quality Very good English skills, both written and spoken We offer: Remote working model from Poland Full-time job agreement based on b2b Private medical care with dental care (covering 70% of costs) Multisport card (also for an accompanying person ) Life insurance Recruitment process: Introductory call Technical interview Final decision