Senior Fullstack Engineer, Node

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🕒 June 19

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Calliere Group

WebsiteLinkedInAll Job Openings

1 - 10 employees

Founded 2008

💼 Consulting

📣 Marketing

🎯 Recruiter

Consulting • Marketing • Recruitment

Calliere Group is a boutique organization that specializes in executive search, talent acquisition, and advisory services, primarily focused on the technology and professional services sectors. With a team composed of experts with Fortune 500 experience, they provide tailored and collaborative solutions designed to align organizational needs with top-level talent, ensuring outstanding business outcomes for their clients.

📋 Description

• Build and maintain backend services in Node.js, including serverless components (for example, functions-as-a-service and API gateways) • Design and integrate APIs that power web frontends, partner integrations, and AI-augmented features • Contribute to frontend work using modern state management and interaction patterns, with an emphasis on accessibility and keyboard-friendly UI • Write clean, well-structured, and well-tested code with a strong focus on automated unit and integration tests • Support the design and maintenance of workflows using orchestration tools such as workflow engines or state machines • Contribute to event-driven and asynchronous processing using queues, pub/sub, or similar messaging patterns • Improve reliability by strengthening error handling, retries, and failure recovery paths • Develop and evolve RESTful APIs within a modular or microservices-style architecture • Integrate with large internal and external systems, including data platforms and institutional services • Help optimize performance and scalability of services, including thoughtful schema and access-pattern design for SQL or NoSQL stores • Implement secure data handling practices aligned with privacy and compliance expectations • Investigate and resolve issues in production environments, collaborating with more senior team members where needed • Contribute to logging, monitoring, and debugging workflows so the team can see and trust what the system is doing in real time • Support deployment and release processes in a cloud-native environment, including reviewing and improving pipelines over time • Work closely with distributed, cross-functional teams building large-scale platforms in domains such as education, financial services, or enterprise SaaS • Participate in code reviews, design sessions, and technical planning • Take ownership of features spanning UI, API, and data layers, driving them from definition through to production rollout • Continually grow your skills, staying current with modern Node.js, cloud, and frontend practices

🎯 Requirements

• At least 4 to 6+ years of professional software engineering experience in production environments • Strong experience with Node.js in backend or fullstack roles • Experience delivering fullstack features end-to-end (frontend, backend, and data layers) • Exposure to workflow orchestration or state-machine tools • Solid understanding of API design, backend architecture, and integration patterns • Experience with at least one major cloud platform (AWS preferred) and serverless-style architectures • Familiarity with relational and/or NoSQL databases and scalable data modeling • Comfortable working in and improving a large existing codebase