Fullstack Developer – Taplio & TweetHunter

lemlist
European union
Remote

Who this role is best for

Strong fit for experienced developers who refactor and optimize codebases, with a preference for full-stack JavaScript/TypeScript and a remote-first work arrangement.

Best fit for

  • Experienced developers with a track record of improving code quality and performance
    — “Refactor and optimize our codebase (Fullstack TypeScript, Nodejs, React, Next.js, Google Cloud Platform)”
  • Candidates who thrive in a remote-first, flexible environment and enjoy shaping product direction
    — “Fully remote & flexible work. Amazing offices in Paris if you prefer”
  • Individuals who balance proactive feature development with technical debt reduction
    — “If you love building new things, but also turning messy code into something scalable and maintainable, keep reading”

Things to consider

  • The role requires a high level of English fluency for communication and collaboration
    — “Fluent in English”
  • Candidates must be prepared for a multi-stage interview process with technical review
    — “Technical test + review with 2 devs from team”

How to stand out

  • Highlight experience with AI integration and cloud platforms like GCP in your resume
    — “Build amazing new features for our users, including ones involving AI and improving our MCP”
  • Emphasize your experience in balancing speed and quality in product development
    — “Challenge product requests, balancing speed and quality”
Pace · Fast PacedCollaboration · HighAutonomy · HighDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Refactoring and optimizing codebase
  • Building new features
  • Improving performance and maintainability
  • Supporting customer success
  • Challenging product requests
Typical background
Experience in fullstack developmentExperience in TypeScriptExperience in Nodejs

Skills & requirements

Required

Fullstack DevelopmentTypeScriptNode.jsReactNext.jsGoogle Cloud PlatformRefactoringOptimizing CodebaseBuilding New FeaturesImproving PerformanceMaintainabilityCustomer SupportTechnical Issue SolvingBalancing Speed And Quality

Preferred

Experience With Linkedin APIStrong GCP Knowledge

Stack & domain

TypeScriptNode.jsReactNext.jsGoogle Cloud PlatformAIMCPRefactoringOptimizationPerformance ImprovementMaintainabilityCustomer SupportTechnical Issue ResolutionProduct Request AnalysisTrade-offsFast LearningIndependenceEnglish FluencyLinkedin APIGCP KnowledgeProactiveIndependentFast LearnerProblem-solvingCommunicationTeamworkResponsibilityBig Picture ThinkingSales EngagementB2B SaasScalabilityAI Integration

About the role

Original posting from lemlist via Ashby

About us 👇🏼

lemlist is the sales engagement platform that gives sales teams the unfair advantage they deserve.

Bootstrapped since day one, we’ve grown from 0 to $63M ARR in 8 years, without raising a single dollar.

Today, we’re a profitable B2B SaaS company valued at $250M+, trusted by 40,000+ sales teams worldwide to book more meetings and close more deals.

The Role

We’re looking for a Fullstack Developer to help us improve Taplio.

If you love building new things, but also turning messy code into something scalable and maintainable, keep reading

What You’ll do

Refactor and optimize our codebase (Fullstack TypeScript, Nodejs, React, Next.js, Google Cloud Platform).

Build amazing new features for our users, including ones involving AI and improving our MCP

Improve performance and maintainability

Support customer success, solving technical issues when needed

Challenge product requests, balancing speed and quality

What’s in It for You?

Fully remote & flexible work. Amazing offices in Paris if you prefer

Join a profitable, bootstrapped, and high-growth company

Work with a motivated, no-BS team

Direct impact – your work will shape our product

Who You Are?

Must-Haves

5+ years experience

Strong JavaScript / TypeScript skills

Responsible for your own code

Ability to see the big picture and suggest smart trade-offs

Fast learner, proactive, and independent

Fluent in English

Nice-to-have

Experience with LinkedIn API

Strong GCP knowledge

Additional Information

Salary up to 65K€ base salary + additional company bonus

Where you live, and work is totally up to you – we do have an office in Paris if you enjoy life at the office

Full-remote Work Setup: A well-funded home office budget to ensure seamless remote work

Get a 48GB Macbook Pro + all the tools and equipment you need for your job obviously

Team building: We all meet once per year at really cool places around the world

Interview Process

Interview with Lucas, our Tech TAM

Interview with Sebastien, our Technical Manager

Technical test + review with 2 devs from team

Interview with our GM & COO

Source: lemlist careers (Ashby)

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