Senior Full Stack Developer

# Senior Fullstack (React+Nest.js) Developer ## About the Role instinctools is seeking a **Senior Fullstack Developer with strong React and Nest.js experience** to join a project for a Zurich-based digital asset bank. The client operates at the intersection of traditional finance and the digital asset economy, providing regulated services including asset management, tokenization, trading, and digital asset custody for institutional and private clients. In this role, you will analyze and estimate development tasks, implement and test new functionality, own your work through delivery, and support production applications. You’ll work in an Agile/Scrum environment with an AI-first development approach, while maintaining responsibility for the quality and outcomes of delivered software. The position offers full remote work candidates’ personal data. Candidates should verify that official communication, offers, and correspondence come through verified company resources and should not provide sensitive information such as bank account, flexible hours, and opportunities for professional development. ## Key Responsibilities - Analyze and estimate new software development tasks. - Implement features by writing code, adding test coverage, and verifying functionality in relevant environments. - Take end-to-end ownership of assigned tasks, including clarification, dependency management, and resolution of blockers. - Develop fullstack applications using **React and Nest.js**. - Work with an **AI-first development** approach while retaining responsibility for delivered work. - Participate in product support, primarily for production systems. - Analyze application logs and events using **Datadog**. - Respond to production incidents and escalate issues when required. - Collaborate effectively within an **Agile/Scrum** development environment. - Adapt to changing technologies and combine different development activities as project needs evolve. - Ensure software development practices comply with relevant industry standards, regulations, and best practices. ## Required Qualifications - **More than 5 years of experience with React.** - **More than 2 years of experience with Nest.js.** - Basic knowledge of **Docker**. - Experience with **CI/CD**. - Experience working with **Agile/Scrum** methodologies. - **Upper-Intermediate English or higher**. - Ability to work independently with minimal direction. - Highly motivated and results-oriented approach. - Excellent communication and teamwork skills. - Strong problem-solving skills. - Ownership and proactive approach to work. - Ability to work flexibly with changing technologies and responsibilities. - Understanding of software engineering industry standards, regulations, and best practices. ## Preferred Qualifications - Experience with **backend development** beyond the core Nest.js requirements. - Experience with **cloud services**. - Experience working with **databases**. ## Skills & Competencies - **Frontend development:** React. - **Backend development:** Nest.js. - **Fullstack engineering:** Ability to work across application development activities. - **Software quality:** Code implementation, test coverage, and verification. - **CI/CD:** Experience with continuous integration and deployment practices. - **Containerization:** Basic Docker knowledge. - **Production support:** Log and event analysis, incident response, and escalation. - **Datadog:** Experience analyzing production logs and events. - **Agile/Scrum:** Comfortable working in iterative development environments. - **AI-assisted development:** Ability to work with an AI-first development approach while maintaining accountability for delivered work. - **Problem-solving:** Identifying issues, resolving blockers, and implementing solutions. - **Ownership:** Proactive responsibility for tasks from clarification through delivery. - **Communication:** Strong communication and teamwork skills. - **Adaptability:** Flexibility when working with changing technologies and activities. ## Education & Experience **Education** - No specific educational qualification is stated in the source job description. **Experience** - **React:** More than 5 years. - **Nest.js:** More than 2 years. - Experience with Docker, CI/CD, and Agile/Scrum. - Experience supporting production applications is relevant to the role responsibilities. ## Work Arrangement & Schedule - **Location:** Zurich, Switzerland. - **Work arrangement:** **Fully remote**. - **Working hours:** Flexible working time. - **Employment type:** Not specified in the source job description. - **Expected weekly hours:** Not specified. - **Weekend requirements:** Not specified. ## Compensation & Benefits - **Compensation:** EUR 120–160. - Flexible working time. - Fully remote work. - Professional and ambitious team. - Transparent professional and career development system. - Learning opportunities, seminars, and conferences. - Time for exploring new technologies. - Opportunities to participate in meetups and conferences and contribute to professional communities. - Co-funding for English language courses. ## Compliance / Additional Information The client is a digital asset bank founded in 2018 and headquartered in Zurich, Switzerland, providing regulated services including asset management, tokenization, trading, and digital asset custody. instinctools emphasizes the security of candidates’ personal data. Candidates should verify that official communication, offers, and correspondence come through verified company resources and should not provide sensitive information such as bank account details, payment-card numbers, passwords, or PINs in response to suspicious unofficial requests.