Senior Software Engineer (Node.js), LiveOps

As a Senior Software Engineer (Node.js) at Wolt, your key responsibilities will include designing and building high-quality software solutions and APIs, focusing on scalability and performance. You will play a crucial role in enhancing and automating tools that streamline customer support operations across our various regional teams. In addition, you'll collaborate with cross-functional teams, tackle complex problems, and oversee independent projects to ensure our customer satisfaction remains top-tier.

To qualify for the Senior Software Engineer (Node.js) role at Wolt, candidates should have a robust understanding of Node.js and Typescript, along with experience in developing scalable applications in production environments. Familiarity with databases, specifically MongoDB and PostgreSQL, is essential. Additionally, experience with tools like Kubernetes, AWS, and contributions to open-source projects are highly valued. A proactive mindset and strong collaboration skills are key to thriving in this role.

The work culture at Wolt for a Senior Software Engineer (Node.js) is casual yet driven, filled with friendly and diverse team members who are passionate about their work. You'll find a supportive environment that encourages ownership, individual growth, and collaboration. Wolt promotes an inclusive atmosphere where diverse perspectives are not only welcomed but seen as essential for making well-informed decisions. Join us to engage with a community that shares your drive and passion!

Yes, Wolt offers flexible arrangements for the Senior Software Engineer (Node.js) position. You can choose to work from our tech hub in Helsinki, or opt for a fully remote position anywhere in Finland. For those outside Finland, we also provide relocation support. We understand the importance of work-life balance and aim to accommodate various working preferences!

A Senior Software Engineer (Node.js) at Wolt directly contributes to customer satisfaction by developing and enhancing tools that improve the efficiency of our support teams. By automating tasks and predicting issues before they escalate, you ensure that our teams can focus on delivering an exceptional customer experience. Your work will play a pivotal role in maintaining the quality standards that Wolt is known for across all 28 countries!

When discussing your experience with Node.js, focus on specific projects where you utilized it to solve problems or improve efficiencies. Be sure to mention any frameworks or packages you frequently use and highlight your understanding of asynchronous programming, which is crucial in Node.js applications.

To ensure quality in software development, I prioritize implementing thorough testing protocols, including unit tests and integration tests. I also incorporate code reviews and feedback loops in my workflow, which helps maintain high standards and catches potential issues early in the development process.

My approach to complex technical problems involves breaking them down into smaller components. I start by understanding the specific requirements and constraints before brainstorming potential solutions. Collaborating with peers for input and exploring existing documentation or resources helps me refine and implement an effective solution.

Handling tight deadlines requires careful prioritization of tasks and effective time management. I focus on clearly defining the scope of work and setting realistic milestones. I believe transparency with the team about progress and potential roadblocks is key, allowing us to adjust accordingly and maintain quality standards.

I recall a project where my code optimally restructured a data retrieval feature, which significantly reduced load times for our application. I can explain the process I followed, the challenges I encountered, and the measurable impact this had on user satisfaction and system performance.

Staying current with industry trends involves regularly reading tech blogs, participating in webinars and conferences, and engaging with developer communities. I also contribute to open-source projects and often experiment with new technologies in side projects, which helps me learn and apply new concepts effectively.

I've had the privilege of working in various cross-functional teams involving designers, product leads, and data scientists. Effective communication is fundamental, as it ensures we align on project goals and timelines. I often find that bringing different perspectives together enhances creativity and leads to more robust solutions.

Collaboration can sometimes uncover conflicting priorities. I once faced a situation where engineering and product teams had different interpretations of a feature's requirements. To resolve it, I initiated a joint meeting to clarify expectations, redefined roles, and focused on a shared goal, which allowed us to successfully realign and move forward.

I primarily use Git for version control. It allows for efficient collaboration, branching, and tracking of changes in the codebase. Using tools like GitHub or GitLab complements Git's functionality, giving me additional features such as pull requests and issue tracking, which enhance my workflow.

Mentoring a junior engineer involves patience, support, and structured guidance. I would start by understanding their strengths and areas for improvement, then create a tailored development plan. Regular check-ins and encouragement to ask questions are vital, fostering an environment where they feel comfortable seeking help.