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Aubay UK

Senior Frontend Developer (React)

London
Posted about 17 hours ago
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Role Summary

Aubay UK is seeking a Senior Front End Engineer – React focused to join a long-term contract engagement supporting a large-scale data and analytics transformation programme within the energy sector. The role is focused on leading the migration of existing front-end applications into modern React-based solutions, establishing technical standards, mentoring developers, and delivering high-quality applications using React, Node.js, Azure and DevOps practices. The successful candidate will drive technical delivery across mission-critical data products and platforms that support trading, supply and operational business functions.

Type of Role

Permanent or Contract, 12 months+, Inside IR35

Location and Travel

Location: London, Waterloo
Working Pattern: Hybrid (3 days per week onsite)
Travel: No travel required

Required Skills and Experience

  • 10+ years of software engineering experience
  • Expert-level React.js development experience
  • Commercial Node.js development experience
  • Azure cloud platform experience
  • Azure DevOps and CI/CD delivery practices
  • Full stack development expertise with strong front-end focus
  • Technical architecture and solution design experience
  • Test Driven Development (TDD) and quality engineering practices
  • Experience leading front-end modernisation or migration initiatives
  • Ability to mentor and guide developers and technical teams
  • Strong stakeholder engagement and communication skills
  • AI mindset with an interest in leveraging emerging technologies

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Desired Skills and Experience

  • Python development experience
  • Databricks platform experience
  • Power BI experience
  • Energy, commodities trading or supply chain domain knowledge
  • Data architecture and analytics platform exposure

Role Responsibilities

  • Lead the migration of existing front-end applications into modern React-based solutions
  • Define front-end architecture, engineering standards and best practices
  • Develop scalable applications using React.js, Node.js and Azure technologies
  • Collaborate with product owners, technical leads and business stakeholders
  • Mentor junior developers and support data engineers transitioning into React development
  • Champion DevOps, automation and continuous integration practices
  • Implement test-driven development and ensure high-quality software delivery
  • Act as a subject matter expert across multiple application and data domains
  • Identify opportunities to improve platform performance, maintainability and user experience
  • Support delivery of robust, reusable and monitored data products aligned to business objectives

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Client Description

Our client is one of the Super Major global energy companies with around 84,000 employees across 70+ countries who are working to power progress through cleaner energy solutions. Specialties include Upstream, Downstream, Bio-Fuels, Integrated Gas, New Energies, Chemicals, Energy and Trading.

You will have the opportunity to work in a challenging but rewarding environment that is fast-paced and changing fundamentally, supporting the transformation of a global energy business while delivering value across business lines and geographies.

About Aubay

Aubay UK is a trusted IT insourcing and business scaling partner, helping organisations deliver transformation through high-performing teams, offering roles across London, the West Midlands and Belfast.

Based in Canary Wharf, we take on a people-first approach, enabling IT consultants to work on meaningful projects across the Energy, FinTech, and Financial Services sectors, while building stable careers, gaining valuable project exposure and benefitting from long-term development in a supportive working environment.

Built on reliability and partnership, and backed by a wider global Aubay Group network of more than 9,000 experts, we offer a low-risk, high-value delivery model.

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Skills

React.js
Node.js
Azure
Azure DevOps
CI/CD
Full Stack Development
Technical Architecture
Solution Design
Test Driven Development
Front-end Modernization
Mentoring
Stakeholder Engagement
Python
Databricks
Power BI
Data Architecture

Location

London, England, United Kingdom

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