Senior Fullstack Software Engineer - JavaScript / TypeScript

Rithum is the world’s most trusted commerce network, accelerating how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences. As a Senior Software Engineer for our Retailers business function, you are responsible for writing efficient, well-structured, and maintainable code, mentoring less experienced engineers, and collaborating closely with lead designers and architects to drive product development.

Responsibilities:

• Provide guidance on system architecture decisions, making sure the technical direction aligns with business goals
• Conduct thorough code reviews, ensuring best practices are followed, identifying potential issues, and mentoring junior developers in improving their coding skills
• Provide technical guidance, share knowledge, and help junior and mid-level engineers grow in their roles by reviewing their work and offering constructive feedback
• Work closely with other teams to ensure seamless delivery of software projects and alignment across departments
• Be able to break down large, complex tasks into smaller, manageable components and distribute them among team members
• Play a key role in agile processes, including sprint planning, daily stand-ups, retrospectives, and prioritization of tasks
• Communicate effectively with stakeholders, including product managers, designers, and clients, to clarify requirements and ensure alignment with business objectives
• Handle complex technical challenges, debugging, and resolving issues that may be beyond the scope of junior engineers
• Participate in on-call rotation to support the 'you build it you own it' mantra
• Understanding and utilization of software development tools including version control, building processes, debuggers, and test frameworks for: Primary technologies (may include): Typescript, Angular JavaScript, Node.js, React.js Python AWS services (Lambda, DynamoDB, OpenSearch, Kinesis, API Gateway, Step Functions, and others) IaC: Terraform, CloudFormation, Serverless Secondary technologies AWS services (OpenSearch, Lambda, DynamoDB, Kinesis, RDS, ECS, and others) SOAP/REST web service APIs Redis, NoSQL AWS SageMaker, Glue Microsoft SQL Server

Requirements:

• 3+ years' experience developing in Angular, Typescript, JavaScript or Node.js
• 3+ years' experience developing in AWS Technologies
• Experience using AI Development tools like Cursor, Copilot
• Proven leadership in high-impact projects, with a history of mentoring team members and developing innovative methods that drive departmental objectives
• Strong verbal and written English communication skills
• Experience developing web applications, working with databases, and consuming APIs
• Understanding of relevant software development tools including version control, build processes and test frameworks
• Ability to work independently with limited supervision
• Bachelor's degree or higher in Computer Science or a closely related field
• 2+ years of AI/ML experience with a strong technical and strategic focus, with expertise in machine learning algorithms, NLP, computer vision, or large-scale deployment
• Proficiency in Python, TensorFlow/PyTorch, or cloud platforms
• 2+ years' experience in creating data systems for feature stores or vector databases
• Experience with cloud computing infrastructures such as AWS or Azure
• Use of source code repositories such as Azure DevOps and Git
• Experience working with SQL Server and NoSQL databases
• Experience with performance tuning and optimization techniques for high scale systems
• Experience working with development teams in multiple time zones
• Proven track record of creating secure and scalable software that scales to dozens or hundreds of servers in a distributed, fault tolerant manner
• Experience with e-commerce, retail, online marketplaces, or digital advertising
• Excellent analytical, decision-making and problem-solving skills
• Proven ability to work in a rapidly changing environment with keen attention to detail