Full-Stack Software Engineer II; JavaScript

About Kensho

Kensho is S&P Global’s hub for AI innovation and transformation. We develop and deploy novel AI‑centric solutions, including machine learning, natural language processing, and data discovery, to drive progress at S&P Global and its customers worldwide.

As a Full‑Stack Software Engineer II, you will build AI‑centric web applications in Type Script ranging from experimental PoCs to flagship products. You will collaborate with Product and Design teams to understand user needs, provide technical and architectural guidance, and iterate quickly on user experience.

• Build full‑stack and SPA Type Script applications and prototypes.
• Collaborate on product decisions and communicate technical constraints and considerations.
• Participate in technical design, code review, knowledge sharing, and mentorship.
• Manage project priorities, estimates, and deliverables to maintain high iteration velocity.

• At least three years of experience building commercial web applications in JavaScript/Type Script.
• At least two years of experience working directly on web UIs in a modern framework.
• At least one domain of interest to develop deep expertise (e.g., web performance, design systems, framework knowledge).
• Some interest in product design.
• Kind and efficient communication skills for both technical and non‑technical audiences.
• Ability to deeply understand product and technical requirements.

• Development:
  Type Script, React, Next.js, Tailwind, Lang Graph, AI SDK, Drizzle
• Ops:
  Git, Git Hub, Amazon EKS, AWS, Sentry, Langfuse, Prometheus

The anticipated base salary range is $130k–$175k. The role is eligible for an annual incentive bonus and equity plans.

• Medical, Dental, and Vision insurance – 100% company paid premiums
• Unlimited Paid Time Off
• 26 weeks of 100% paid Parental Leave (paternity and maternity)
• 401(k) plan with 6% employer matching
• Generous company matching on donations to non‑profit charities
• Up to $20,000 tuition assistance toward degree programs, plus up to $4,000 per year for ongoing education
• Plentiful snacks, drinks, and regularly catered lunches
• Dog‑friendly office (CAM office)
• Bike‑sharing program memberships
• Compassion leave and elder care leave
• Mentoring and additional learning opportunities
• Opportunities to expand professional network and participate in conferences and events

We are an equal opportunity employer that welcomes future Kenshins with all experiences and perspectives. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.