Lead Frontend Developer

Lead Frontend Developer (React) - Drive the Green Shift

Are you a senior frontend developer who takes pride in clean, high-performance code and meaningful product development? Do you thrive in fast-paced environments where you can lead, build, and influence technical direction? We are hiring a Lead Frontend Developer (React) to help modernise a core product used by global stakeholders in the energy transition space.

Location: Oslo (Hybrid - 3 days onsite per week)
Employment type: Permanent

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The Opportunity

Join a global data company focused on the energy sector-covering oil, gas, renewables, and carbon capture. You will help lead the transformation of a legacy desktop product into a modern, browser-based data portal. This is a greenfield development project with real technical depth and long-term impact.

You'll be working in a growing product development team, taking on a role that combines hands-on development with technical leadership and team mentoring.

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Responsibilities

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  Take ownership of the frontend codebase (React, TypeScript)
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  Lead and support a small team of frontend developers
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  Translate product and business requirements into actionable user stories
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  Ensure code quality, performance, and scalability
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  Participate in sprint planning, code reviews, and team development
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  Contribute to architectural and technical direction

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Requirements

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  Proven experience building production-grade applications in React and TypeScript
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  Experience in a lead or senior role with mentoring responsibilities
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  Strong focus on maintainability, performance, and clean code
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  Excellent communication skills and a collaborative mindset
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  Ability to thrive in a hybrid, international, and fast-paced environment
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  Bonus: Experience with data visualisation or dashboard-heavy applications

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What We Offer

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  Competitive salary
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  Annual bonus potential (up to 1 month salary)
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  5 weeks paid holiday
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  5% pension contribution
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  Covered phone and home internet expenses
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  Full insurance package
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  Competence development and conference budget
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  Opportunity to work abroad short-term if needed

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Why Join Them?

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  Work on products that support the global green energy transition
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  Lead a modernisation project from the ground up
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  Be part of an international, English-speaking tech environment
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  Company culture focused on autonomy, trust, and measurable results
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  Significant influence on team practices, product architecture, and growth

If you're interested or know someone who is reach out to Marley Taylor at TRG - m.taylor@tenthrevolution.com