Senior Implementation Specialist

Rithum™ is the world’s most trusted commerce network, accelerating how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences. We provide an unmatched platform for brands and retailers, enabling them to accelerate growth, optimize operations across channels, scale product offerings and enhance margins.

Today, more than 40,000 companies trust Rithum to grow their business across hundreds of channels, representing over $50 billion in annual GMV. Using our commerce, marketing, and delivery solutions, our customers create optimized consumer shopping journeys from beginning to end.

 

Overview

As a Senior Client Success Engineer, you lead the design and execution of scalable technical solutions during late-stage sales and complex onboarding initiatives. Acting as a trusted technical advisor, you take ownership of high-impact client projects, mentor team members, and drive process improvements that elevate client success outcomes. In this senior role, you bridge technical discovery with delivery, ensuring long-term value and satisfaction across strategic accounts.

 

Responsibilities

• Lead technical discovery and solution design during late-stage sales engagements for strategic clients
• Develop complex implementation plans and ensure seamless handoffs to delivery and support teams
• Own the technical implementation and optimization of high-impact client projects, customizing solutions to meet unique business requirements
• Serve as the primary technical contact for advanced issues related to software, product data feeds, API integrations, and FTP
• Provide expert-level platform training and consultation to client stakeholders
• Partner with Sales, Product, Engineering, and Client Success to ensure client needs are met and technical challenges are addressed
• Mentor and coach junior Client success engineers, supporting knowledge sharing and technical skill development
• Drive cross-functional initiatives that improve internal processes, workflows, and client engagement practices
• Develop technical enablement resources (e.g., webinars, videos, documentation) to support onboarding and education at scale
• Communicate complex technical concepts clearly to both technical and non-technical stakeholders
• Represent the voice of the client in product feedback loops, collaborating with Product Management on feature evolution
• Take ownership of high-risk client situations, ensuring proactive intervention and resolution

 

Qualifications 

Minimum Qualifications  

• 3+ years of experience in a client-facing technical role within SaaS, with a focus on onboarding or solution engineering for enterprise-level clients
• Fluent in both written and spoken English
• Deep experience with product data feed formats (XML, TXT, CSV, JSON) and FTP protocols
• Advanced expertise in REST and SOAP API integrations and troubleshooting
• Strong working knowledge of Excel and HTML
• Demonstrated ability to manage multiple complex client projects simultaneously
• Excellent problem-solving, time management, and prioritization skills
• Strong communication and presentation skills for technical and non-technical audiences
• Proven ability to document processes and create technical enablement materials
• Ability to thrive in a fast-paced, dynamic environment and adapt to evolving priorities

Preferred Qualifications 

• Bachelor's degree in computer science, Information Technology, or a related field.
• 5+ years of experience in a client-facing technical role within SaaS, with a focus on onboarding or solution engineering for enterprise-level clients
• Additional language proficiency is a plus
• Experience working with enterprise clients and/or within the e-commerce industry
• Familiarity with remote-based training tools
• Project Management experience or certification (e.g., PMP, Agile)
• Demonstrated success in developing online technical training content
• A proactive, entrepreneurial mindset with the ability to work independently and lead initiatives

 

Travel Required

• Up to 10%

 

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

  

What it’s like to work at Rithum 

When you join Rithum, you can expect to work with smart risk-takers, courageous collaborators, and curious minds.

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