Senior Software Engineer

<h2>Description</h2> <p><strong>SPS Commerce</strong> is the world’s leading retail network, connecting trading partners around the globe to optimize supply chain operations for all retail partners. We support data-driven partnerships with innovative cloud technology, customer-obsessed service and accessible experts so our customers can focus on what they do best. To date, more than 120,000 companies in retail, grocery, distribution, supply, and logistics have chosen SPS as their retail network.</p> <p> </p> <p>Our market-leading technology and customer focus have driven 95 consecutive quarters of revenue growth. As part of that growth, SPS Commerce is thrilled to be expanding our presence in Europe by adding a new location in Poland.  We're excited to add roles that deliver full-service excellence, drive innovation, and make a lasting impact. Join a dynamic, forward-thinking team transforming the global retail supply chain. If you're passionate about meaningful work in a collaborative environment, we’d love to hear from you!</p> <p> </p> <p><strong>Position Summary: </strong></p> <p>We’re seeking a <strong>Sr. Software Engineer</strong> to plan, develop and implement features as prioritized by the Product Owner (PO). This involves making choices about the scope of work, code structure, and development workflow to ensure feature quality and timely delivery. You will be working with both an existing system and the development of new services. You will be maintaining and improving the current system while also focusing on building new features and services.</p> <p> </p> <p>You will have an opportunity to work on essential product features that directly impact users and business outcomes. This environment empowers team members to take ownership, develop new skills, and expand their capabilities, positioning them well for future professional opportunities.</p> <p> </p> <p><strong>Key Responsibilities:</strong></p> <ul> <li>Work with minimal supervision to implement complex methods and procedures within assigned problem domain</li> <li>Own the development, test, and deployment for an entire product</li> <li>Estimate new work with consideration and commitment</li> <li>Identify and communicate risk, ambiguity, complexity, and dependencies</li> <li>Share knowledge of technical skills, patterns, and practices with the rest of the team</li> <li>Code review and mentorship of associates, intermediates, and other senior members on the team</li> <li>Work with business partners outside of you team to explain and champion high-level technology approaches</li> </ul> <p> </p> <p><strong>Location: </strong></p> <p>This is a hybrid role based in our Warsaw office</p> <p> </p> <p><strong>Required Qualifications:</strong></p> <ul> <li>A bachelor's degree plus 5 years of software development experience; a master's degree plus 3 years of experience; a PhD without prior experience; or equivalent education and work experience</li> <li>5+ years developing in Python (web applications)</li> <li>Experience JavaScript and React (Vue.js or Angular could be an option as well)</li> <li>Experience with AWS or any other cloud provider infrastructure (Lambda, API Gateway, Kinesis, S3, EC2, DynamoDB, SQS, OpenSearch)</li> <li>Proven experience writing quality code and tests that are maintainable, accurate, well-tested, and follow best practices</li> <li>Hands-on experience with software development practices and can develop applications that are diverse in scope where good judgement and problem-solving skills are required</li> </ul> <p> </p> <p><strong>Preferred Qualifications:</strong></p> <ul> <li>Experience with Kubernetes</li> <li>Experience in distributed systems</li> <li>Experience with Docker and configuration management</li> <li>Experience with Java</li> </ul>