Technical Lead

🏢 Summary: 100% remote B2B opportunity to lead a development team in building and maintaining scalable applications within an agile environment. The role combines hands-on full-stack development with strategic technical leadership, focusing on robust system architecture and faster delivery of new solutions. Long-term cooperation with a two-stage recruitment process including a technical test. 🗂️ Requirements: Proficiency in .NET, Proficiency in C#, Experience in full-stack development, Experience with front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to lead development teams, Experience working in agile environment 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Microservices, REST, Git 🏢 Description: Work model: 100% remote Start date: Flexible Rate: up to 215 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Long-term remote B2B contract for a technical leader responsible for guiding a development team in building and maintaining scalable applications within an agile environment. The role combines hands-on .NET development with strategic oversight, technical analysis, and quality management. Focus is on delivering robust, cloud-oriented solutions and improving application delivery speed. 🗂️ Requirements: Proficiency in .NET and C#, Experience in full-stack development, Experience with front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to lead development team, Experience in building scalable systems 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Messaging, SQL 🏢 Description: Work model: 100% remote Start date: 30.06.2026 Rate: 160-180 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Technical leadership role focused on driving the development and maintenance of scalable .NET-based applications in an agile environment. The position combines hands-on full-stack development with strategic oversight of architecture, quality, and delivery speed. It involves close collaboration with cross-functional teams to build robust, cloud-oriented solutions. 🗂️ Requirements: Proficiency in .NET and C#, Experience in full-stack development, Knowledge of front-end technologies, Experience with document-based databases, Knowledge of event-based messaging frameworks, Experience with cloud services, Experience with containerization, Ability to design scalable systems, Experience leading development teams 📃 Skills: .NET, C#, Angular, MongoDB, Cloud, Docker, Kubernetes, Microservices, REST, Git 🏢 Description: Work model: 100% remote Start date: 30.06.2026 Rate: 160-180 PLN/h netto + VAT Contract : B2B, long-term cooperation (12-month contract up front + extensions) Recruitment process : 2 stages, including a technical test estimated to take 2-4 hours. Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Lead Full Stack Developer responsible for designing, developing, and delivering scalable, high-performance applications within an Agile team. The role focuses on technical leadership, secure coding practices, and aligning solutions with business needs. It includes architecture design, DevSecOps integration, and Azure cloud management. 🗂️ Requirements: 8–10 years of web software development experience, 6+ years of hands-on experience with SQL Server, Experience with database optimization, Proven leadership experience in development teams, Expertise in Agile methodologies, Experience leading Scrum ceremonies, Experience designing scalable and secure architectures, Experience with CI/CD and DevSecOps practices 📃 Skills: SQL, SQLServer, Azure, AKS, CI/CD, DevSecOps, SonarQube, Snyk, Scrum, Agile, GitHubCopilot 🏢 Description: Summary: The Lead Full Stack Developer is responsible for leading the design, development, and delivery of a scalable and high-performance application within a team-oriented, Agile environment. The role is critical in ensuring technical quality, mentoring other developers, and collaborating closely with business stakeholders to align technical solutions with business needs. Main Responsibilities: Lead Agile ceremonies including daily stand-ups, sprint planning, reviews, and refinements. Collaborate with stakeholders to refine user stories and provide technical insights. Estimate user stories and allocate tasks within the development team. Implement user stories using clean, maintainable, and secure code. Design scalable architectures adhering to security and performance standards. Utilize tools like SonarQube and Snyk to identify and resolve code vulnerabilities. Conduct thorough code reviews to maintain quality and promote secure coding practices. Integrate DevSecOps practices into the CI/CD pipeline. Architect and manage Azure cloud resources to ensure high availability and disaster recovery. Mentor team members and foster team development through knowledge-sharing sessions. Key Requirements: 8 to 10 years of experience in web software development. 6+ years of hands-on experience with SQL Server and database optimization. Proven leadership capabilities in a development team. Expertise in Agile methodologies, particularly Scrum. Nice to Have: Experience with Azure cloud services, including Azure Kubernetes Service. Familiarity with AI-assisted development tools such as GitHub Copilot. Knowledge of DevSecOps and CI/CD practices. Experience in mentoring and guiding development teams. Other Details: Location: Remote/On-site Team Structure: Cross-functional Agile team Reporting Lines: Reports to the Business Application Owner Context: Focus on developing high-quality software solutions aligned with business requirements.

🏢 Summary: Fullstack Developer role focused on building and enhancing dynamic web applications using .NET on the backend and React on the frontend. The position involves developing robust, high-performance solutions, integrating APIs, and resolving complex technical issues within a collaborative team environment. Strong emphasis is placed on delivering seamless end-to-end functionality. 🗂️ Requirements: 5+ years of fullstack development experience, .NET backend expertise, Strong React knowledge, Experience with WCF and REST APIs, Database management experience, Proficiency in HTML, JavaScript, CSS, Understanding of message queues, Fluent English communication 📃 Skills: .NET, C#, React, REST, WCF, SQL, HTML, JavaScript, CSS, Databases, MessageQueues, English 🏢 Description: Summary: The ideal candidate is expected to function as a Fullstack Developer, contributing both front-end and back-end functionalities with a strong focus on .NET and React technologies. The primary goal is to enhance the team's capabilities in developing seamless, robust applications. Main Responsibilities: Engage in full-stack development to create dynamic web applications. Implement the front-end components using React. Develop back-end services using .NET. Communicate effectively with team members and stakeholders in English. Investigate and resolve complex technical problems proactively. Collaborate with team members to enhance application performance and usability. Key Requirements: 5+ years of experience in fullstack development. Expertise in .NET for backend development. Strong understanding of React for frontend development. Fluent communication skills in English. Knowledge of Web APIs (WCF and REST APIs). Familiarity with database management. Competence in HTML, JavaScript, and CSS. Understanding of message queues. Nice to Have: Experience with cloud services or platforms. Familiarity with CI/CD practices. Exposure to Agile methodologies.

🏢 Summary: Fullstack Developer role focused on building and enhancing dynamic web applications using .NET on the backend and React on the frontend. The position involves developing robust services, implementing responsive UI components, and resolving complex technical issues. The goal is to strengthen the team’s capability to deliver high-performance, scalable applications. 🗂️ Requirements: 5+ years of fullstack development experience, .NET expertise for backend development, Strong React knowledge for frontend development, Experience with Web APIs (WCF, REST), Database management experience, Proficiency in HTML, JavaScript, CSS, Understanding of message queues 📃 Skills: .NET, React, WCF, REST, WebAPI, HTML, JavaScript, CSS, SQL, Databases, MessageQueues 🏢 Description: Summary: The ideal candidate is expected to function as a Fullstack Developer, contributing both front-end and back-end functionalities with a strong focus on .NET and React technologies. The primary goal is to enhance the team's capabilities in developing seamless, robust applications. Main Responsibilities: Engage in full-stack development to create dynamic web applications. Implement the front-end components using React. Develop back-end services using .NET. Communicate effectively with team members and stakeholders in English. Investigate and resolve complex technical problems proactively. Collaborate with team members to enhance application performance and usability. Key Requirements: 5+ years of experience in fullstack development. Expertise in .NET for backend development. Strong understanding of React for frontend development. Fluent communication skills in English. Knowledge of Web APIs (WCF and REST APIs). Familiarity with database management. Competence in HTML, JavaScript, and CSS. Understanding of message queues. Nice to Have: Experience with cloud services or platforms. Familiarity with CI/CD practices. Exposure to Agile methodologies.

🏢 Summary: Full-Stack Software Developer role focused on developing and modernizing a complex platform using Python and React. The position involves backend and frontend ownership, migration to a modern tech stack, and deployment in AWS within an Agile environment. The developer will contribute to architectural decisions and CI/CD processes. 🗂️ Requirements: 5+ years of software development experience, Strong experience with Python, Experience with React, Practical knowledge of PostgreSQL, Experience designing and consuming REST APIs, Experience with AWS, Experience with CI/CD pipelines, Experience with end-to-end testing tools, Experience working in Agile environments (Jira or Confluence) 📃 Skills: Python, React, PostgreSQL, REST, AWS, GitHubActions, Playwright, CICD, Jira, Confluence 🏢 Description: We are currently looking for a Full-Stack Software Developer to join an international team working on the development and modernization of a complex software platform. The role involves taking ownership of both backend and frontend development during an ongoing project transition, including migration of existing functionalities to a modern technology stack. You will collaborate with a distributed Agile team and have real influence on the technical direction of the frontend architecture. Key Responsibilities Design, develop, and maintain full-stack applications using Python and React Develop and maintain RESTful APIs Work with PostgreSQL databases Participate in the migration of existing application components to a modern frontend framework Implement end-to-end testing using tools such as Playwright Manage CI/CD pipelines using GitHub Actions Deploy and maintain applications in AWS Collaborate with engineers in an international Agile environment Contribute to architectural discussions and technical decisions Requirements 5+ years of experience in software development Strong experience with Python Experience with React Practical knowledge of PostgreSQL and REST APIs Experience working with AWS Familiarity with CI/CD pipelines (e.g., GitHub Actions) Experience with end-to-end testing tools (e.g., Playwright) Experience working in Agile environments using tools such as Jira or Confluence Strong communication skills and a proactive mindset Nice to Have Experience with NumPy or SciPy Experience working in distributed engineering teams Experience participating in application migrations or system transitions

🏢 Summary: Senior Full Stack Developer role focused on building and maintaining scalable cloud-native applications using .NET and Angular. The position involves developing secure and maintainable software, improving production systems, and driving DevOps and engineering best practices. Candidates will also mentor junior developers and contribute to architecture and technical decision-making. 🗂️ Requirements: Extensive experience with .NET Core, Extensive experience with C#, Extensive experience with Angular, Proficiency in REST APIs, Proficiency in microservices, Experience with Docker, Experience with Kubernetes, Experience with AWS cloud technologies, Experience with EKS, Strong DevOps and CI automation practices, Object-oriented programming knowledge, Clean code practices, Ability to conduct code reviews, Mentoring experience, Effective communication skills 📃 Skills: .NET, C#, Angular, REST, Microservices, Docker, Kubernetes, AWS, EKS, DevOps, CI, SQL, NoSQL 🏢 Description: Summary We are seeking an experienced Senior Full Stack Developer specializing in .NET and Angular to join our team. The ideal candidate will have a strong background in object-oriented programming, clean code practices, and cloud-native technologies. This role is critical for supporting the development of a comprehensive software suite that optimizes business decisions across various projects. Main Responsibilities Design and develop scalable, secure, and maintainable products aligned with architecture goals. Lead quality, security, and compliance efforts through best practices in software development. Enhance existing applications in production focusing on reliability and performance. Drive the use of cloud-native engineering practices for application deployment and management. Facilitate technical discussions, support code reviews, and mentor junior engineers. Key Requirements Extensive experience with .NET Core, C#, and Angular. Proficiency in REST APIs, microservices, Docker, Kubernetes, and messaging platforms. Experience with AWS cloud technologies, including Kubernetes (EKS) and cloud storage. Strong DevOps practices for automation and continuous integration. Effective communication skills and the ability to mentor and influence team direction. Nice to Have Knowledge of SQL or NoSQL databases. Experience with test automation and release management tools.

🏢 Summary: Senior .NET Full Stack Developer role focused on building and supporting enterprise web applications, RESTful APIs, and frontend and backend solutions. The position combines hands-on development with technical decision-making, testing, CI/CD, releases, production support, and hybrid work from Lisbon. 🗂️ Requirements: Degree in Computer Science, Software Engineering, Information Technology, Engineering, or related technical field, 5–8 years of relevant .NET full-stack development experience, Strong .NET Core, .NET Framework, and MVC expertise, Experience with React, Angular, JavaScript, and legacy technologies, Strong SQL and Entity Framework knowledge, Production application support experience, CI/CD, Azure DevOps, Jenkins, and Git experience, Authentication and core security principles knowledge, Unit and integration testing experience, Professional English proficiency, minimum B2 📃 Skills: .NET, MVC, React, Angular, JavaScript, C#, SQL, EntityFramework, REST, AzureDevOps, Jenkins, Git, CI/CD, Authentication 🏢 Description: We are seeking a highly skilled Senior .NET Full Stack Developer with expertise in .NET Framework and extensive experience developing full-stack web applications. The role requires a proactive individual who can make critical technical decisions and contribute effectively within a collaborative team environment. Key Responsibilities • Design, develop, maintain, and enhance full-stack web applications. • Build and integrate RESTful APIs across enterprise platforms. • Gather, analyze, and refine business and technical requirements. • Contribute to technical decisions and help prioritize development activities. • Develop frontend solutions using React, Angular, JavaScript, and legacy technologies. • Develop backend solutions using .NET Core, .NET Framework, and C#. • Work with SQL Server and related data access technologies. • Perform unit testing and integration testing to ensure quality and reliability. • Participate in release and deployment management activities. • Support and improve CI/CD pipelines and DevOps practices. • Troubleshoot and resolve production incidents, including high-priority issues. • Manage and contribute to risk, issue, incident, and problem resolution. • Ensure adherence to coding standards, development guidelines, naming conventions, templates, and reference implementations. • Produce and maintain clear technical documentation. • Collaborate effectively within the team and across distributed, cross-functional, and international teams. Required Qualifications • Degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related technical field. • 5 to 8 years of relevant professional experience as a .NET Full Stack Developer. • Strong expertise in .NET Core, .NET Framework, MVC, and related frameworks. • Solid experience with React, Angular, JavaScript, and working with older or legacy technologies when required. • Strong knowledge of SQL and ORM tools such as Entity Framework. • Experience working in production environments and supporting live business applications. • Hands-on experience with CI/CD, Azure DevOps, Jenkins, and Git. • Understanding of authentication mechanisms and core security principles. • Experience in development, unit testing, and integration testing. Nice to Have • Strong team player who collaborates effectively within and across teams. • Proactive mindset with strong ownership and accountability. • Good knowledge of Agile ways of working. • Experience in documentation and standards ownership. • Structured approach to release management, incident management, and problem-solving. • Ability to work effectively in a dynamic, fast-paced environment. • Experience with requirement gathering, analysis, and solution design. • Strong skills in decision-making, prioritization, and communication. Language Requirements • Professional proficiency in English speaking and writing, at least B2 level. • Dutch and/or French is a strong plus. Work Model • 2 days per week in the Lisbon office and 3 days at home.

🏢 Summary: Full Stack Developer role focused on building, testing, and maintaining scalable and secure web applications across frontend and backend technologies. The position involves developing modern user interfaces, designing APIs, integrating third-party services, and ensuring high performance through testing and CI/CD practices. The role also contributes to architectural decisions and technical strategy. 🗂️ Requirements: Experience with React.js and Vue.js, Proficiency in HTML5, CSS3, JavaScript, TypeScript, Experience with .NET Core or Ruby backend development, Experience building RESTful and GraphQL APIs, Experience with PostgreSQL, MongoDB, or MySQL, Knowledge of Docker and CI/CD pipelines, Proficiency with Git version control, Experience with cloud platforms (AWS, Azure, or GCP), Experience with unit and integration testing frameworks 📃 Skills: React, Vue, HTML5, CSS3, JavaScript, TypeScript, .NET, Ruby, EntityFramework, GraphQL, REST, PostgreSQL, MongoDB, MySQL, Docker, Git, AWS, Azure, GCP, Jest, Mocha, JUnit, CICD 🏢 Description: Description The Full Stack Developer Role will need to be proficient in boththe relevant frontend and backend technologies to develop, test, and maintain scalable web applications, and will work across the entire tech stack, collaborating with cross-functionalteams to deliver robust, secure and performant digital solutions Responsibilities • Design, develop, test and maintain robust, scalable and secure web applications using the full tech stack • Develop user-friendly frontend interfaces for all users using modern JS frameworks • Build and maintain Restful and GraphQL APIs • Integrate third-party services, such as LMS, video conferencing, gamification APIs • Ensure code quality through code reviews, unit testing, and automated CI/CD pipelines • Optimize application performance, security, and scalability • Participate in architectural decisions and contribute to technical strategy • Ensure high performance, accessibility, and responsiveness across devices • Implement automated testing and CI/CD pipelines for efficient delivery Requirements • Frontend : React.js 18, Entity Framework Vue.js, HTML5, CSS3, JavaScript, TypeScript • Backend: MS .NET 8 Core / Ruby • Database : PostgreSQL, MongoDB, MySQL, or similar • DevOps : Docker, CI/CD, Git, cloud platforms (AWS, Azure, GCP) • Testing : Unit and integration testing frameworks (e.g., Jest, Mocha, JUnit Nice to have • Experience with WebRTC, LTI standards, SCORM/xAPI, or real-time systems (e.g., live quizzes, video  classrooms) • Knowledge of learning science, instructional design, or accessibility standards (e.g., WCAG) • Familiarity with tools like Moodle, Canvas, Zoom SDK, or Google Classroom integration • Prior experience in the EdTech domain (e-learning platforms, digital classrooms, LMS) • Familiarity with tools like Moodle, Canvas, Zoom SDK, or Google Classroom integration • Experience with Rabbit MQ middleware • Experience with Tailwind