Sales Engineer

ChargeAfter

Sales Engineer at ChargeAfter helping enterprise partners understand embedded financing platform. Acting as a bridge between business needs and technical reality to drive measurable value.

Posted 7/29/2026full-timeNew York City • New York • 🇺🇸 United StatesJuniorMid-Level💰 $140,000 - $160,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in technical pre-sales processes, including the ability to design and deliver tailored presentations, manage proof of concepts, and collaborate with cross-functional teams. Proficient in articulating complex technical solutions and their business impacts within the FinTech and e-Commerce sectors.

Highest-signal resume keywords

Technical Pre-Sales ExpertiseRESTful API IntegrationScripting Proficiency (JavaScript, Python)FinTech and Payments ExperienceEnterprise System Integration Methodologies

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

RESTful APIsScripting (JavaScript, Python)Security Protocols (OAuth, Tokenization)Enterprise System IntegrationTechnical PresentationsProof of Concept DevelopmentSolution ArchitectureROI AnalysisTechnical DocumentationIntegration Design

Soft Skills

CollaborationCommunicationProblem-SolvingStakeholder EngagementRapport Building

Industry Keywords

B2B SaaSFinTechPaymentsE-CommerceBuy Now, Pay Later (BNPL)Core Banking SystemsMerchant ProcessingTechnical AdvisorSales EngineeringRFPs and RFIs

Tech Stack

Tools & technologies

JavaScriptPython

About the role

Key responsibilities & impact

Serve as the trusted technical advisor during the pre-sales cycle, building rapport with senior technical stakeholders at prospective partner organizations.
Lead deep-dive discovery sessions to uncover a prospect's technical environment, including POS architecture, core banking systems, and payment ecosystems.
Identify and articulate specific opportunities where ChargeAfter can solve the prospect's unique challenges, such as enhancing customer experience or driving revenue growth.
Design and deliver tailored technical presentations and product demonstrations that highlight ChargeAfter’s value proposition for specific enterprise use cases.
Own the technical track of Proof of Concepts, from defining success criteria to building custom integrations to prove technical feasibility.
Collaborate with Solution Architects and Product teams to propose innovative, resilient integration designs that meet the prospect's requirements.
Take the lead on the technical portions of RFPs and RFIs, ensuring all technical requirements and security standards are accurately addressed.
Ensure a smooth path to contract by providing expert technical reassurance and resolving any functional gaps identified by the prospect's technical team.
Translate prospective partner feedback into actionable insights for the Product and Engineering teams to influence the product roadmap.

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Software Engineering, Industrial Engineering, or a related technical field.
2+ years of experience as a Presale Engineer, Sales Engineer, or Solutions Engineer for a B2B SaaS platform.
Proven experience in the FinTech, Payments, or e-Commerce sectors, ideally working with enterprise merchants or financial institutions.
Deep understanding of RESTful APIs, security protocols (OAuth, tokenization), and enterprise system integration methodologies.
Exceptional ability to present complex technical architectures and ROI-driven value propositions to both developers and C-level executives.
Proficiency in scripting (e.g., JavaScript, Python) to debug integration issues and create technical proofs-of-concept.
Familiarity with Buy Now, Pay Later (BNPL) models, merchant processing, or core banking systems (CBS).
Demonstrated ability to articulate a solution’s business impact and return on investment beyond just the technical specifications.
Proven ability to manage multiple high-stakes sales opportunities simultaneously while collaborating with diverse internal and external teams.

Benefits

Comp & perks

Additional compensation in the form of bonuses and/or stock options