Software Engineer (Node.js)

As a Software Engineer (Node.js) at Solvd Inc., your responsibilities primarily focus on modifying and enhancing the existing Node.js-based Backend-for-Frontend (BFF) layer. You'll work on ensuring seamless content delivery from Amplience CMS to platforms like Salesforce Commerce Cloud. This includes optimizing API interactions, implementing caching strategies, and collaborating with front-end developers for content presentation. Your expertise will play a pivotal role in maintaining compatibility for multi-region implementations and conducting performance tuning of the BFF architecture.

To qualify for the Software Engineer (Node.js) position at Solvd Inc., you need a robust background in Node.js, specifically with a focus on Backend-for-Frontend architecture. Familiarity with headless CMS platforms, particularly Amplience, is crucial. Knowledge of Salesforce Commerce Cloud, RESTful APIs, and GraphQL is essential, alongside hands-on experience in API authentication methods. Understanding front-end interactions with BFF APIs will help ensure efficient collaboration with the developer team.

At Solvd Inc., a Software Engineer (Node.js) will engage in exciting projects that involve adapting and optimizing the BFF architecture for various applications. Key tasks include supporting the migration to Amplience CMS, ensuring compatibility with React front-ends, and enhancing API performance. You'll be part of a talented team that tackles complex challenges, utilizing technologies like Salesforce Commerce Cloud and advanced caching strategies to deliver top-notch solutions for our renowned clients.

Yes, experience with headless CMS platforms like Amplience is a critical requirement for the Software Engineer (Node.js) role at Solvd Inc. Understanding the functionality and integration capabilities of such systems is vital for ensuring smooth content delivery to various front-end applications. This expertise will enable you to optimally enhance the existing BFF architecture and support effective content management strategies.

A Software Engineer (Node.js) at Solvd Inc. will utilize a diverse tech stack that includes Node.js and Express.js for backend development. Familiarity with content management systems like Amplience, along with e-commerce platforms such as Salesforce Commerce Cloud, is also essential. You'll be working with RESTful APIs and GraphQL, and may also engage with tools like Adobe Scene7 and Salesforce Marketing Cloud, making every day an opportunity to enhance your skill set.

The Backend-for-Frontend (BFF) architecture is designed to provide a tailored backend for each frontend application, particularly useful in scenarios where multiple channels or interfaces consume different data needs. In your response, emphasize the advantages of BFF in decoupling services and enhancing the user experience, especially in the context of using Node.js at Solvd Inc.

Optimizing a Node.js application involves several steps like identifying bottlenecks, utilizing asynchronous programming, and implementing caching strategies. Discuss tools you would use for profiling, such as Node.js performance monitoring tools, and mention any specific optimization techniques you have applied in previous projects.

Common strategies for API authentication include using OAuth for third-party integrations, JWT tokens for stateless authentication, and API keys for simple access control. In your answer, explain the pros and cons of each method and provide examples of how you've implemented these strategies in your work, particularly with Node.js applications.

Node.js uses an event-driven, non-blocking I/O model that efficiently handles asynchronous operations using callbacks, promises, and async/await syntax. Discuss how this model allows Node.js to perform well in data-intensive real-time applications, highlighting any experience you have with managing asynchronous tasks in your previous roles.

Discuss your hands-on experiences with Amplience or similar headless CMS platforms. Focus on how you approached integration, any challenges you faced, and the strategies you used to ensure smooth content delivery. Highlight your role in maintaining the BFF architecture while adapting to the CMS's specifics at Solvd Inc.

RESTful APIs use predefined endpoints to access resources, while GraphQL allows clients to request exactly the data they need, leading to more efficient data retrieval. Compare their use cases and flexibility in different scenarios, particularly how you would implement and optimize them in a Node.js project at Solvd Inc.

Ensuring compatibility involves establishing clear API contracts and utilizing versioning for your endpoints. Discuss how you would collaborate with front-end developers to manage data structures and address cross-origin resource sharing (CORS) issues, while also emphasizing your experience in both Node.js and React.

I utilize debugging tools like the Node.js debugger, logging libraries, and integrated development environment (IDE) features to troubleshoot issues. Talk about specific techniques you’ve implemented to track down performance issues or bugs in past projects, specifically relating it to the role at Solvd Inc.

My approach to implementing content caching strategies involves identifying frequently accessed data and selecting appropriate caching layers, such as in-memory caching or Content Delivery Networks (CDNs). Discuss your experiences with different caching techniques and how they played a role in optimizing content delivery for clients at Solvd Inc.

Performance tuning of BFF architectures often involves analyzing response times, optimizing API call sequences, and implementing caching mechanisms. Share your experiences with monitoring and profiling tools that you've used, along with specific adjustments made to enhance performance, particularly in a project relevant to Solvd Inc.