Find a jobRecruiters

Senior Full Stack Engineer (Core User Experience)

Exclusive opportunity

Onsite

Senior Full Stack Engineer (Core User Experience)

Kalepa

Senior Full Stack Engineer (Core User Experience)

Skills

ReactPostgreSQLAI

2 months ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Permanent

Salary:

$170,000 – $210,000 / year

Location:

United States

Work mode:

Onsite

Published on:

4 September 2026

What they need


  • As part of the Core UX team, you will focus on refining existing product functionality to deliver an exceptional user experience
  • Your work will center on ensuring consistency across the product, maintaining a cohesive look and feel, and implementing performance improvements that directly impact end users
  • You’ll be paying close attention to the layout, interactions, responsiveness, and visual polish, that collectively give the product a premium, well-crafted feel
  • You’ll collaborate with a global team of full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow
  • We’re a small team where individual contributions have an outsized impact on both our technology and our business- We are looking for smart engineers who love to code, seek challenging problems and appreciate recognition for excellent work
  • This role is ideal for someone who enjoys iterative improvement, cares deeply about quality, and wants to shape the everyday experience of our users
  • Embody hustle and grit, you’re excellent at your craft and relentless in pursuing it
  • Take full ownership of your work and drive projects to completion with minimal oversight
  • Have 5+ years of software engineering experience, ideally with a track record of improving and polishing functionalities to bring premium user experience
  • Have strong fundamentals in system design, debugging, and problem-solving
  • Are comfortable with relational databases, ideally PostgreSQL
  • Know Javascript, Typescript, or Python, though we’re open to strong candidates from other OO backgrounds
  • Bonus: experience with LLMs/generative AI, distributed systems
  • Communicate proactively, surfacing blockers, asking the right questions, keeping stakeholders in the loop
  • Have experience with serverless technologies (Lambda, EC2), asynchronous workflows, and cloud environments
  • You have experience in a modern FE framework, preferably React
  • Thrive on experimentation: you’re comfortable testing ideas, measuring results, and iterating quickly on problems no one has solved before

Other offers great for you!

These companies are also looking for great profiles

Espace Freelance

Développeur Senior Fullstack

Freelance

Nantes, France

Hybrid

Skills

VueJavaHexagonal ArchitectureSpring BootKafkaOpenTelemetry

19 hours ago

Quick apply

Espace Freelance

Développeur Senior Fullstack

Freelance

Paris, France

Hybrid

Skills

VueJavaHexagonal ArchitectureSpring BootKafkaOpenTelemetry

19 hours ago

Quick apply

Obeya IT

Devloppeur Full stack JAVA/REACT

Freelance

France

Hybrid

Skills

ReactNodeJavaSPRING

12 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools