Backend Developer (.NET / C#)

🏢 Summary: Senior .NET Backend Developer role focused on building and maintaining complex, data-driven aftersales and spare parts systems in the automotive sector. The position involves designing scalable backend services, handling structured product and PDM data, and supporting automation and AI-assisted development practices. It requires strong expertise in .NET, complex data models, and test automation in an enterprise environment. 🗂️ Requirements: Strong experience with .NET backend development, Strong understanding of data structures and complex data relationships, Experience with test automation, Experience working with PDM (Product Data Management) data, Ability to work with complex business logic and aftersales data models, Strong problem-solving and analytical skills, Fluent English 📃 Skills: .NET, C#, PDM, SQL, API, REST, Automation, AI 🏢 Description: Senior .NET Backend Developer 📍 Wrocław, Poland 🏢 100% Onsite About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products and make sure our people grow along the way. About the Role We are looking for a Senior .NET Backend Developer to join a team working on complex aftersales and spare parts systems within the automotive sector. The role focuses on developing and maintaining backend solutions responsible for processing and connecting large volumes of product and aftersales data, including article numbers, spare parts information, and related product structures. The environment is highly data-driven and requires strong analytical thinking, understanding of complex system dependencies, and the ability to work with structured product data. The team is actively adopting AI-assisted development practices and automation, with a growing focus on reviewing and validating AI-generated solutions. Your Responsibilities Develop and maintain backend solutions supporting spare parts and aftersales systems. Work with complex product structures, article numbers, and PDM-related data. Design and implement scalable backend services. Ensure high code quality through automated testing and validation. Collaborate with business and technical stakeholders. Support modernization and automation initiatives across the development lifecycle. Requirements Strong experience with .NET backend development. Strong understanding of data structures and complex data relationships. Experience with test automation. Experience working with PDM (Product Data Management) data. Ability to work with complex business logic and aftersales data models. Strong problem-solving and analytical skills. Fluent English. Nice to Have Experience in automotive, manufacturing, or industrial environments. Experience working with spare parts systems or product catalogues. Familiarity with AI-assisted development tools and practices. Experience in enterprise-scale environments. Recruitment Process Application Review – We review your CV and contact selected candidates. Interview with our Recruitment Team (English). Technical Interview – Technical deep dive with the customer. Final Decision and Offer.

🏢 Summary: Senior Web Developer role focused on building and maintaining modern web platforms and CMS solutions using Nest.js, React, and Next.js in a hybrid Warsaw-based environment. The position involves feature development, API integrations, testing, code reviews, and AI-assisted development within cross-functional engineering teams. 🗂️ Requirements: 6+ years of professional web development experience, Strong expertise in Nest.js, Strong expertise in Node.js, Strong expertise in React, Strong expertise in Next.js, Experience building integrated systems, Experience integrating web platforms with backend systems and external APIs, Experience writing testable code, Experience participating in code review processes, Experience with version control systems, Experience with deployment pipelines, Experience with deployment operations, Experience using AI-assisted development tools, Fluent English 📃 Skills: Nest.js, Node.js, React, Next.js, APIs, CMS, Git, CI/CD, JavaScript, TypeScript 🏢 Description: Senior Web Developer Location: Warsaw, Poland (Hybrid – 3 days in the office, 2 days remote) About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe. We partner with leading organizations to build modern, scalable digital solutions while combining strong engineering culture with long-term collaboration and business impact. About the role We're looking for an experienced Senior Web Developer to join our client's engineering team and help build, maintain, and enhance a modern web platform and content management systems. You'll develop new features, resolve technical issues, improve code quality, and work within the architectural standards established by the Tech Lead while collaborating closely with cross-functional teams. Using AI-assisted development tools, you'll help deliver high-quality solutions and contribute to the continuous evolution of the platform. Your responsibilities Deliver new features from specification through production deployment. Collaborate with internal teams and external vendors on API integrations and core system connectivity. Investigate, troubleshoot, and resolve bugs while ensuring platform stability. Participate in code reviews and contribute to improving code quality. Write unit and integration tests and perform quality assurance on your own work as well as peer contributions. Utilize AI-assisted development tools to accelerate development and focus on solving complex technical challenges. Requirements 6+ years of professional web development experience. Strong expertise in Nest.js (Node.js), React, and Next.js with proven experience building integrated systems. Experience integrating web platforms with backend systems and external APIs. Experience writing testable code and participating in code review processes. Experience with version control systems, deployment pipelines, and deployment operations. Proven experience using AI-assisted development tools to improve development speed and quality. Fluent English. Recruitment Process 1.  Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Cultural Fit Interview: A meeting focused on collaboration style, communication approach, and how you operate in an international environment. 3.  Technical Interview: A deeper technical discussion covering data architecture, analytics engineering, and HR data topics, including a hands-on deep dive relevant to day-to-day responsibilities. 4.  Final Interview (45 min): A concluding conversation focused on behavioural aspects, leadership and ownership mindset, and managerial alignment.

🏢 Summary: Frontend Engineer role focused on developing and optimizing workflows for a self-service e-commerce platform within a complex AWS-based environment. The position involves building scalable, high-performance, and accessible web applications using Vue.js while collaborating across teams and microservices. Hybrid work model with partial remote flexibility. 🗂️ Requirements: Commercial experience with Vue.js (v2 and v3), Strong knowledge of JavaScript (ES6), Experience with TypeScript, Proficiency in HTML5 and SCSS, Knowledge of BEM or similar CSS methodology, Experience with Bootstrap, Experience with Webpack, Gulp, Node.js, NPM, Experience with Git and pull request workflows, Experience with Jenkins and CI/CD pipelines, Knowledge of responsive design principles, Experience with web accessibility standards, Experience with cross-browser development 📃 Skills: Vue, JavaScript, TypeScript, Git, Jenkins, HTML5, SCSS, BEM, Bootstrap, Webpack, Gulp, Node, NPM, ES6, Responsive, Accessibility, Crossbrowser 🏢 Description: Frontend Engineer (Vue) 📍 Hybrid – Gdańsk (3 days remote / 2 days office). About Consid Consid is an award-winning IT company founded in Sweden, with a strong presence across Norway, Denmark, Germany, Finland, and Poland. We combine Scandinavian work culture with technical excellence, delivering modern, scalable digital solutions for international clients. At Consid, we believe in collaboration, ownership, and continuous growth. We build strong teams that create meaningful products — and we make sure our people grow along the way. About the Role We are looking for a Frontend Engineer to work in a web team focusing on workflows for an e-commerce site with self-service management, within an AWS cloud-based application and a complex IT and telecom infrastructure. Your Responsibilities • Work as a Frontend Engineer in a web team focusing on workflows for an e-commerce site with self-service management. • Build, optimize, and take responsibility for the application, ensuring it is scalable, high-performing, and accessible. • Maintain a positive “get things done” attitude with strong motivation towards technical challenges. • Collaborate closely with multiple teams connected to the overall system, which orchestrates workflows between different applications and microservices. • Understand data models and their relationships. • Be structured and highly committed in your work. • Contribute to continuous improvement and challenge the status quo. • Be driven, self-motivated, and communicative. • Be a responsible and respectful team player, willing to support the team where needed. Must-Have Skills • 6+ years of experience with Vue. • Vue.js (version 2) with JavaScript and/or TypeScript. • Vue 3. • Git and experience working with pull requests. • Jenkins (CI/CD). • JavaScript (ES6). • HTML5. • SCSS. • BEM or similar CSS naming convention. • Bootstrap. • Webpack, Gulp, Node.js, NPM. • Responsive design. • Accessibility. • Cross-browser web development. Nice to Have • Experience with accessibility. • Vue 3. • Adobe Target. • Figma. • Interest in UX or experience working with designers. • Experience with frontend unit testing across projects. Recruitment Process • Application Review – We review your CV and contact selected candidates. • Interview with our Recruitment Team (English). • Technical Interview – Technical deep dive with the customer. • Final Decision and Offer.

🏢 Summary: Fullstack Developer role focused on building and maintaining modern web platforms and CMS solutions using Nest.js, React, and Next.js in a hybrid Warsaw-based environment. The position involves developing new features, improving code quality, writing tests, and collaborating with cross-functional teams on scalable web solutions. Candidates will work with modern development workflows, deployment pipelines, and AI-assisted development tools. 🗂️ Requirements: 3+ years of professional web development experience, Strong knowledge of Nest.js, Strong knowledge of Node.js, Strong knowledge of React, Strong knowledge of Next.js, Experience writing clean, maintainable, and testable code, Experience with code reviews and collaborative development, Experience with version control systems, Experience with deployment pipelines, Familiarity with AI-assisted development tools, Professional proficiency in English 📃 Skills: Nest.js, Node.js, React, Next.js, JavaScript, TypeScript, Git, CI/CD, HTML, CSS 🏢 Description: Fullstack Developer Location: Warsaw, Poland (Hybrid – 3 days in the office, 2 days remote) About Consid At Consid, we believe that great technology starts with great people. As one of the fastest-growing IT consulting companies in the Nordics, we help organizations accelerate their digital transformation by delivering innovative, high-quality software solutions. Our teams work on exciting international projects, combining technical excellence with collaboration, curiosity, and continuous learning. About the role We're looking for a Developer for one of our clients to help build new features and improve code quality across a modern web platform and content management systems. In this role, you'll work within established coding patterns, contribute to feature development, participate in code reviews, and continuously grow your technical expertise through mentorship from the Tech Lead and Senior Developers. You'll play an important role in supporting the client's global brand and marketing initiatives by delivering reliable, scalable, and high-quality web solutions. Your responsibilities Build new functionality from specification through to production within established coding standards and development practices. Develop and maintain backend services using Nest.js (Node.js) and frontend applications using React and Next.js . Investigate, troubleshoot, and resolve bugs while maintaining the existing codebase. Participate in peer code reviews, learn from feedback, and contribute to improving code quality. Write unit and integration tests while following established QA and testing practices. Work with version control systems and deployment pipelines throughout the development lifecycle. Utilize AI-assisted development tools and workflows to accelerate learning, improve productivity, and enhance software quality. Collaborate closely with the Tech Lead, Senior Developers, and cross-functional teams to deliver high-quality solutions. Requirements 3+ years of professional web development experience. Strong foundation in Nest.js (Node.js) for backend development and React / Next.js for frontend development. Experience writing clean, maintainable, and testable code. Experience working within code review disciplines and collaborative development environments. Comfortable working with version control systems and deployment pipelines. Familiarity with AI-assisted development and openness to using AI tools to accelerate development and improve productivity. Strong problem-solving and communication skills. Professional proficiency in English. Recruitment Process 1.  Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Cultural Fit Interview: A meeting focused on collaboration style, communication approach, and how you operate in an international environment. 3.  Technical Interview: A deeper technical discussion covering data architecture, analytics engineering, and HR data topics, including a hands-on deep dive relevant to day-to-day responsibilities. 4.  Final Interview (45 min): A concluding conversation focused on behavioural aspects, leadership and ownership mindset, and managerial alignment.

🏢 Summary: Experienced Web Tech Lead role focused on leading the technical direction of a modern web platform, driving architecture decisions, mentoring developers, and improving engineering practices. The position involves working with AI-assisted development tools, optimizing platform performance and scalability, and overseeing deployment, testing, and operational workflows in a hybrid Warsaw-based setup. 🗂️ Requirements: 7+ years of professional web development experience, Expertise in Nest.js, Expertise in Node.js, Expertise in React, Expertise in Next.js, Experience with system design and architectural decisions, Experience with deployment and infrastructure responsibilities, Experience mentoring developers, Experience improving code quality standards, Experience with AI-assisted development tools, Fluent English 📃 Skills: Nest.js, Node.js, React, Next.js, AI, JavaScript, Architecture, Testing, Infrastructure, Deployment 🏢 Description: Web Tech Lead Location: Warsaw, Poland (Hybrid – 3 days in the office, 2 days remote) About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe. We partner with leading organizations to build modern, scalable digital solutions while combining strong engineering culture with long-term collaboration and business impact. About the role We're looking for an experienced Web Tech Lead to join our client's engineering team and lead the technical direction of a modern web platform. In this role, you'll define the architectural direction, mentor developers, and ensure the platform remains technically leading-edge. You'll play a key role in shaping how the platform performs, scales, and evolves while leveraging AI-powered development tools to improve engineering efficiency. Your responsibilities Drive AI-powered workflows by utilizing AI-assisted development tools and autonomous workflows to accelerate iteration, reduce manual effort, and improve team productivity. Own the platform architecture, including database design, deployment pipelines, performance optimization, and incident response. Lead code reviews, improve code quality, reduce technical debt, and establish engineering best practices. Create and maintain technical documentation, support developer onboarding, facilitate knowledge transfer, and promote knowledge sharing across the team. Define testing strategies, enhance automated testing infrastructure, and support bug triage. Mentor developers and help raise engineering standards across the team. Requirements 7+ years of professional web development experience. Deep expertise in Nest.js (Node.js), React, and Next.js . Proven track record of owning architectural decisions and system design. Experience with deployment, infrastructure, and operational responsibilities. Experience mentoring junior developers and improving code quality standards. Strong record of using AI-assisted development tools to improve development speed and quality. Fluent English. Recruitment Process 1.  Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Cultural Fit Interview: A meeting focused on collaboration style, communication approach, and how you operate in an international environment. 3.  Technical Interview: A deeper technical discussion covering data architecture, analytics engineering, and HR data topics, including a hands-on deep dive relevant to day-to-day responsibilities. 4.  Final Interview (45 min): A concluding conversation focused on behavioural aspects, leadership and ownership mindset, and managerial alignment.

🏢 Summary: Backend Developer (.NET) role in a long-term enterprise project focused on development and maintenance of large-scale business systems. The position involves designing and implementing new features, optimizing existing solutions, and ensuring high performance and stability. Hybrid work model with strong emphasis on code quality and system reliability. 🗂️ Requirements: Experience with C#, Knowledge of .NET Core / .NET 6+, Experience with ASP.NET / ASP.NET Core (MVC, Web API), Experience with Entity Framework / EF Core (migrations, query optimization), Experience with MS SQL Server (T-SQL, stored procedures, indexes, optimization), Experience with migration scripts and Entity Framework, Experience with SQL Server Agent Jobs, Knowledge of HTML5 and CSS3, Experience with JavaScript and jQuery, Knowledge of Bootstrap, Experience with IIS configuration and manual deployments, Ability to monitor logs and diagnose errors, Knowledge of Windows Server, Experience with REST and SOAP, Knowledge of JSON and XML, Experience with GIT 📃 Skills: C#, .NET, ASP.NET, MVC, WebAPI, EF, SQL, TSQL, MSSQL, HTML5, CSS3, JavaScript, jQuery, Bootstrap, IIS, WindowsServer, REST, SOAP, JSON, XML, GIT 🏢 Description: Dla naszego klienta poszukujemy Backend Developera (.NET) do długoterminowego projektu związanego z rozwojem i utrzymaniem systemów biznesowych o dużej skali. Rola obejmuje projektowanie i rozwój nowych funkcjonalności, optymalizację istniejących rozwiązań oraz współpracę z zespołami frontendowymi i infrastrukturalnymi. Projekt realizowany jest w środowisku enterprise, z naciskiem na jakość kodu, wydajność oraz stabilność systemów. Tryb pracy Praca hybrydowa: 3 dni pracy zdalnej 2 dni pracy w biurze w Warszawie Start Od zaraz (możliwość dopasowania terminu rozpoczęcia dla odpowiedniego kandydata) Wymagane kompetencje Backend / .NET Wymagane: C#, .NET Core / .NET 6+ ASP.NET / ASP.NET Core (MVC, Web API) Entity Framework / EF Core (migracje, optymalizacja zapytań) Mile widziane: .NET Framework 4.8 REST / SOAP Programowanie asynchroniczne i wielowątkowe Znajomość zasad SOLID i wzorców projektowych WCF, WinForms, WPF Office Interop / COM Interop Bazy danych Wymagane: MS SQL Server (T-SQL, procedury składowane, indeksy, optymalizacja) Skrypty migracyjne, praca z Entity Framework SQL Server Agent Jobs (harmonogramowanie i automatyzacja zadań) Mile widziane: SSIS (ETL) SAS, PostgreSQL, Oracle, Teradata Frontend Wymagane: HTML5, CSS3 JavaScript, jQuery Bootstrap DevOps / Utrzymanie Wymagane: IIS (konfiguracja, wdrożenia manualne) Monitorowanie logów i diagnostyka błędów Windows Server Mile widziane: WPF / WinForms (aplikacje desktopowe) Podstawy UNIX Dodatkowe kompetencje Komunikacja międzyserwisowa (REST, SOAP, JSON, XML) GIT

🏢 Summary: Backend Software Engineer role focused on building, testing, and maintaining C#/.NET-based backend systems and microservices. The position involves designing system architecture, developing REST/GraphQL APIs, and ensuring reliable CI/CD-driven deployments. You will work on scalable systems used across multiple European markets. 🗂️ Requirements: 5+ years of commercial experience in C# development, Strong experience with .NET Core and .NET Framework, Solid knowledge of data structures and algorithms, Strong understanding of software engineering principles and testing, Experience with PostgreSQL, MSSQL, or DynamoDB, Experience designing and implementing REST or GraphQL APIs, Hands-on experience with CI/CD processes, Knowledge of OOP, SOLID principles, and Clean Code, Experience designing software architecture for distributed systems 📃 Skills: C#, .NETCore, .NETFramework, TypeScript, REST, GraphQL, PostgreSQL, MSSQL, DynamoDB, CICD 🏢 Description: About the role You will need to be proficient in C# backend development with a thorough understanding of the .NET technologies involved. Strong backend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: C#, .NET Core, .NET Framework, TypeScript, JavaScript, Python, Node.js, REST/GraphQL APIs, React, AWS, Terraform Responsibilities Designing, writing, testing functionalities for a backend system written in C# Design software architecture between backend, frontend and mobile apps Deploying and maintaining microservices in AWS using Terraform Debugging and maintaining system on production used by consumers from several European countries Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications 5+ years of production software development experience in C# engineer role Solid hands-on experience in .NET Core and .NET Framework technologies Experience in working with AWS and Terraform / CloudFormation Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB Expertise of REST APIs Strong hands-on experience of CI&CD processes Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Exposure to frontend development in React Working experience with one of the object-oriented and/or functional languages such as Java, TypeScript, Elixir, C++, Golang, Erlang, Python, Kotlin

🏢 Summary: Backend Developer role focused on modernizing and transforming legacy sales systems using Node.js and .NET technologies. The position involves building and maintaining APIs, databases, and event-driven architectures within AWS, while supporting deployment and continuous improvement processes. The role emphasizes proactive development, high-quality testable code, and collaboration on large-scale backend initiatives. 🗂️ Requirements: 5-6 years experience with Node.js, 2-3 years experience with .NET, Strong proficiency in TypeScript and JavaScript, Experience building and maintaining APIs, Experience with PostgreSQL and DynamoDB, Experience with event-driven architecture, Experience with AWS services, Ability to write modern, testable, high-quality code, Experience with CI/CD pipelines, Experience maintaining and modernizing legacy systems 📃 Skills: Node.js, TypeScript, JavaScript, .NET, AWS, Lambda, DynamoDB, PostgreSQL, RDS, ECS, Kafka, EventBridge, CDK, GitLab, CI, Docker, Localstack 🏢 Description: We're seeking an experienced & energetic Backend Developer specializing in TypeScript/JavaScript/.NET to enhance the global Sales ecosystem. This role focuses on transforming backend systems, emphasizing proactive development and team empowerment. Candidates should bring a blend of Node.js and .NET expertise to the table, along with a collaborative spirit and a commitment to writing modern, testable code. Our Client’s team, comprising about 25 individuals, is modernizing legacy systems to fulfill local market needs while improving our processes continually. If you're motivated by challenges and have a passion for creating high-value solutions, we want to hear from you! Main Responsibilities: Drive initiatives and collaborate with team members on larger projects. Fix bugs and implement smaller enhancements across the application. Participate in creating and maintaining APIs using AWS services. Develop and improve databases with a focus on PostgreSQL and DynamoDB. Contribute to an event-driven architecture utilizing Kafka and AWS EventBridge. Manage deployment processes using AWS CDK and GitLab CI. Support legacy system maintenance and modernization. Key Requirements: At least 5-6 years of experience as a Node.js Developer. 2-3 years of experience with .NET. Energetic and inspiring personality who thrives on challenges. Hands-on work ethic in collaboration with team members. Proficiency in writing modern, testable, and high-quality code. Natural inclination towards evolutive maintenance. Nice to Have: AWS experience (Serverless Lambda, DynamoDB, RDS, ECS, AWS CDK). Knowledge of Localstack. Experience with Docker. Other Details: This position allows for team activities at least twice per year in Sweden, with a focus on modernizing our legacy systems into proactive, quality-focused solutions. Join a team of about 25 members dedicated to driving transformative change in our sales ecosystem.

🏢 Summary: Backend-focused FullStack Engineer role centered on building scalable integration layers and data-driven services within a distributed international team. The position involves designing robust REST APIs, managing cross-system integrations, and ensuring secure, consistent data flows in cloud environments. The role also includes supporting React/Next.js applications and collaborating closely with Data Engineers. 🗂️ Requirements: 5+ years experience with TypeScript and Node.js, Strong experience with PostgreSQL, 2+ years experience with React or Next.js, Experience with cloud infrastructure (GCP or similar), Familiarity with Kubernetes, Experience with integration testing, Strong knowledge of backend architecture and design patterns, Understanding of caching mechanisms, Knowledge of security best practices, Proficiency with Git 📃 Skills: TypeScript, Node.js, JavaScript, PostgreSQL, React, Next.js, GCP, Kubernetes, REST, Integration, Testing, Git, Caching, Security, APIs 🏢 Description: Hybrid Role, Warsaw 📍 We are only considering candidates based in Warsaw. About Consid Consid is an award-winning IT and consulting company founded in Sweden, with a strong presence across Scandinavia and Europe, including Poland. We partner with leading enterprises to build modern, scalable digital solutions, combining strong engineering culture with long-term, trust-based collaboration. At Consid, we value ownership, quality, and continuous development. About the Role We are looking for a FullStack Engineer (Backend Heavy & Data Centered) to join an international engineering team building systems that support financial and operational workflows . This is a role for someone who is strongly backend-oriented (80%) and highly data-aware, not just writing APIs, but understanding how data moves across the organisation and how it should be exposed safely and reliably. You will work on a platform that integrates multiple internal and third-party systems, where the core challenge lies in reliably fetching, transforming, and exposing data through scalable services and API gateways. The role focuses on building robust integration layers, ensuring data consistency across systems, and designing solutions that support secure and efficient data flows across the organisation. Part of the landscape also includes integration and process automation tools, so experience with automation platforms is considered an advantage. You’ll work closely with Data Engineers , as well as a full-stack engineering team in Warsaw , and international stakeholders across multiple countries. Responsibilities Design, develop, document, and maintain scalable backend systems and REST APIs Build and manage integrations across multiple internal and external systems Model and implement secure, high-performance relational databases Contribute to an internal master data management (MDM-like) system Maintain and optimize backend infrastructure in cloud environments Support automation flows and integration processes (Workato) Collaborate with FullStack, Application, and Data Engineers Support React / Next.js applications when required Own features from concept through deployment Provide maintenance and troubleshooting across backend services and integrations Requirements 5+ years of experience with TypeScript and Node.js (& Javascript ecosystem) Strong experience with relational databases ( PostgreSQL ) 2+ years of experience with React or React frameworks ( Next.js ) Experience with cloud infrastructure ( GCP preferred or similar) Familiarity with Kubernetes Experience with integration testing Strong understanding of backend architecture, caching, and design patterns Solid knowledge of security best practices Proficiency with Git Strong English communication skills Ability to work independently and manage multiple initiatives Experience working in international distributed teams Preferably a university degree in Computer Science (or similar technical background) Nice to Have Experience with Workato or similar automation platforms Experience with NestJS or Bun Infrastructure as Code ( Terraform ) Microservices architecture experience Experience with caching solutions (Redis, Memcache) Familiarity with SSO, Cloudflare, or Okta Experience with Python Experience documenting APIs (OpenAPI or similar) Recruitment Process 1. Screening Call (30 min): A short introductory conversation with our recruitment team to discuss your background, motivation, and role expectations. 2. Client Interview – Communication & Cultural Fit: A meeting focused on collaboration style, communication, and how you work in an international environment. 3. Technical Interview: A deeper technical discussion combining system design, backend architecture, and data-oriented topics. This includes a technical deep dive relevant to your day-to-day work. 4. Final Client Interview (45 min): A final conversation focused on behavioural aspects, leadership/ownership mindset, and managerial alignment.

🏢 Summary: Senior backend engineering role focused on building, deploying, and maintaining C#/.NET microservices and distributed systems in AWS. The position involves software architecture design, REST API development, infrastructure automation, CI/CD processes, and collaboration within Agile teams. Experience with cloud infrastructure, databases, and scalable backend systems is required. 🗂️ Requirements: 5+ years of C# software development experience, Experience with .NET Core and .NET Framework, Experience with AWS, Experience with Terraform or CloudFormation, Knowledge of MS SQL, PostgreSQL, or DynamoDB, Experience with REST APIs, Experience with CI/CD processes, Knowledge of OO design patterns and SOLID principles, Computer Science degree, Experience with Agile methodologies, English proficiency 📃 Skills: C#, .NET, TypeScript, REST, AWS, Terraform, CloudFormation, SQL, PostgreSQL, DynamoDB, CI/CD, SCRUM, Kanban, Docker, Kubernetes, Jenkins, CircleCI, GitlabCI, Datadog, React, Java, Elixir, C++, Golang, Erlang, Python, Kotlin 🏢 Description: We are seeking candidates for our client, which operates in Europe. You will need to be proficient in C# backend development with a thorough understanding of the .NET technologies involved. Strong backend skills where you can demonstrate your ability to apply these technologies, as well as deploy and maintain them will be crucial to success. Technologies we work with: C#, .NET Core, .NET Framework, TypeScript, REST APIs, AWS, Terraform, CloudFormation Responsibilities: Designing, writing, testing functionalities for a backend system written in C# Design software architecture between backend, frontend and mobile apps Deploying and maintaining microservices in AWS using Terraform or CloudFormation Debugging and maintaining system on production used by consumers from several European countries Scoping and assessing the complexity of features Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Collaborating with other team members and teams who depend on functionalities that you develop Recruiting and mentoring new team members Required qualifications: 5+ years of production software development experience in C# engineer role Solid hands-on experience in .NET Core and .NET Framework technologies Experience in working with AWS and Terraform / CloudFormation Strong knowledge of DBMS like MS SQL / PostgreSQL / DynamoDB Expertise of REST APIs Strong hands-on experience of CI&CD processes Proficiency in OO design patterns, SOLID principles, Clean Code and solving architectural problems Computer Science degree AI Tooling usage Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Self-motivation, proactive attitude Proficiency in English Nice to have: Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Exposure to frontend development in React Working experience with one of the object-oriented and/or functional languages such as TypeScript, Java, Elixir, C++, Golang, Erlang, Python, Kotlin.