Senior Frontend Software Engineer
Sardine Inc
KY • 43m ago • On-site
Senior
On-site
Match your resume with similar open roles
Upload your resume to automatically match with active openings similar to this role.
PDF up to 10 MB
Your resume is private & secure

Quick Facts
- Role: Senior Frontend Software Engineer (Frontend-focused)
- Primary stack: React + TypeScript
- Location: Remote (Canada, Eastern Time)
Description
You will own the design and delivery of user-facing experiences for the company’s AI products, building polished, accessible, performant, production-grade interfaces in React and TypeScript. You will lead the frontend technical direction, mentor engineers, and use AI/agentic development tooling (such as Claude) to ship faster. You may also work in Go on backend services and APIs when needed.
Responsibilities
- Design, build, and own user-facing features in React and TypeScript (polished, accessible, performant, production-ready)
- Set frontend technical direction and quality bar; support engineers through mentorship and code review
- Use AI and agentic development tools (e.g., Claude) fluently to move quickly and establish best practices for AI-assisted development
- Collaborate with business stakeholders to architect and implement new experiences from inception to delivery
- Contribute to product and technical roadmaps and broader engineering direction
- Craft and maintain user-facing technical documentation
- When needed, dip into Go to extend backend services and APIs behind your features
- Help shape engineering culture and ensure high standards across the organization
Requirements
- 7+ years of proven experience as a software engineer with deep specialization in frontend development
- Expert-level React and TypeScript; strong UX, performance, and accessibility judgment
- Proven ability to use AI and agentic coding tools (e.g., Claude) to increase shipping efficiency
- Leadership experience: setting technical standards, mentoring, and driving technical decisions
- Demonstrated track record shipping production-grade frontend at scale
- Working proficiency in Go (or ability to become productive quickly)
- Comfort with ambiguity and autonomous prioritization
- Customer-centric, empathetic mindset toward users
- English proficiency for both informal and formal communication
- Fintech/fraud/compliance/risk/regulated systems experience is preferred
Benefits
- Generous compensation in cash and equity
- Early exercise for all options, including pre-vested
- Remote-first work from anywhere within your country
- Flexible paid time off and year-end break
- Health insurance, dental, and vision coverage for employees and dependents (US and Canada)
- 401k / RRSP 4% matching (US and Canada)
- MacBook Pro provided
- One-time home office setup stipend
- Monthly meal stipend
- Monthly social meet-up stipend
- Annual health and wellness stipend
- Annual learning stipend
See similar jobs
Explore similar jobs and use your resume score to choose where to apply next
See more
Senior Frontend Engineer (React / TypeScript)
Link Group
Senior
Technology
Warsaw, Poland · On-site
30K zł - 43K zł/yr
2 days ago
Software Engineer - Senior
Wakacje.pl
Senior
Technology
Gdańsk, Pom, Poland · Remote
N/A
3 days ago
Senior Front-end Enginer with React
HOLISTICON CONNECT
Senior
Technology
Wrocław, DS, Poland · Remote
2K zł - 2K zł/yr
2 days ago

Senior Frontend Engineer
Link Group
Senior
Technology
Warsaw, Poland · On-site
32K zł - 43K zł/yr
3 days ago
Senior Golang Developer Remote
Superdevs
Senior
Technology
Remote
0K zł - 0K zł/yr
3 days ago
Tailor Resume to fit the Job Offer
Use AI to find out how well the skills on your resume fit this job description.
Senior React Developer with NX and AI
Xebia
Senior
Technology
Wrocław, DS, Poland · Remote
N/A
1 days ago

Senior Frontend Engineer, Consumer Alliance
HelloFresh
Senior
Technology
Warsaw, Poland · On-site
23K zł - 36K zł/yr
3 days ago
Senior Software Engineer (AI Focus)
Brack.Alltron Service AG
Senior
Technology
Kraków, MA, Poland · Remote
€6K - €8K/yr
1 days ago
Senior Software Engineer (Front-End)
GoodLeap
Senior
Technology
Austin, TX · Remote
$132K - $197K/yr
39m ago
Unlock Full Resume Report
ATS Pass
Missing keywords
Tailored AI suggestions
Job match analysis
Interview-focused insights