Principal Full Stack Engineer

3 days ago

London, United Kingdom ARC IT Recruitment Full time €130,000

Principal Software Engineer

London / Hybrid Working

to £130,000 + Bonus + Excellent Benefits

PostgreSQL, Express, React, Node.js

Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces.

As a Principal Engineer, you’ll define the technical vision and strategy, driving innovation and leading technological change across the business. This role will join their Martech and Adtech function who create tooling to drive conversion and revenue via marketing, advertising, and external partnerships. This is an individual contributor level role.

Ideally, we are looking for any level of experience with a Martech stack (CRM, CMS, loyalty/referrals/rewards), opinion on go to market strategy, and a genuine full stack person who can design a full system.

This is your chance to own the full lifecycle of implementing and maintaining high-performance payment processing systems and secure transaction processing.

Key Responsibilities:

  • Lead innovation across teams, identifying and championing technical initiatives.
  • Define roadmaps and guide engineers from different departments.
  • Shape the future technical strategy with a forward-looking vision.
  • Mentor and inspire engineers, fostering a culture of excellence and knowledge sharing.
  • Actively participate in company-level decision-making and cross-functional initiatives.

Key Requirements:

  • Extensive experience in building large-scale distributed systems.
  • Expertise in CRM, CMS, ad tech, or communications technology.
  • Strong experience with the PERN stack (PostgreSQL, Express, React, Node.js).
  • Proven track record in designing and maintaining high-performance payment processing systems.
  • Deep understanding of secure transaction processing and implementation of industry standards.

Why apply?

  • Exciting Tech Projects : Work on cutting-edge technologies within a modern, fast-growing tech business.
  • Empowered Team : Join a passionate team of Engineering, Data, and Product professionals.
  • Excellent Benefits : Including a bonus scheme, electric vehicle salary sacrifice, private medical, and more

If you want to be part of a forward-thinking, values-driven company on a mission to transform home improvements, this is your opportunity.

We are an equal opportunities employer committed to diversity and inclusion.

  • Principal Full-Stack Engineer

    3 days ago

    London, United Kingdom ARC IT Recruitment Full time €130,000

    Principal Software Engineer London / Hybrid Working to £130,000 + Bonus + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK's top online marketplaces. Ideally, we are looking for...

  • Principal Full-Stack Engineer

    3 days ago

    London, United Kingdom ARC IT Recruitment Full time

    Principal Software Engineer London / Hybrid Working to £130,000 + Bonus + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK's top online marketplaces. Ideally, we are looking for...

  • Principal Full-Stack Engineer

    3 days ago

    London, United Kingdom ARC IT Recruitment Full time €130,000

    Principal Software Engineer London / Hybrid Working to £130,000 + Bonus + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK's top online marketplaces. Ideally, we are looking for...

  • Principal Full Stack Engineer

    3 days ago

    London, United Kingdom ARC IT Recruitment Full time

    Principal Software EngineerLondon / Hybrid Workingto £130,000 + Bonus + Excellent BenefitsPostgreSQL, Express, React, Node.jsOutstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces.As a Principal Engineer,...

  • Principal Full Stack Engineer

    3 days ago

    London, United Kingdom ARC IT Recruitment Full time

    Principal Software Engineer London / Hybrid Working to £130,000 + Bonus + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces. As a...

  • Principal Full Stack Engineer

    3 days ago

    London Area, United Kingdom ARC IT Recruitment Full time

    Principal Software EngineerLondon / Hybrid Workingto £130,000 + Bonus + Excellent BenefitsPostgreSQL, Express, React, Node.jsOutstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces.As a Principal Engineer,...

  • Principal Full Stack Engineer

    3 days ago

    London Area, United Kingdom ARC IT Recruitment Full time

    Principal Software EngineerLondon / Hybrid Workingto £130,000 + Bonus + Excellent BenefitsPostgreSQL, Express, React, Node.jsOutstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces.As a Principal Engineer,...

  • Principal Full Stack Engineer

    2 days ago

    London Area, United Kingdom ARC IT Recruitment Full time

    Principal Software Engineer London / Hybrid Working to £130,000 + Bonus + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces. As a Principal...

  • Principal Full Stack Developer

    4 days ago

    London, United Kingdom Lynx Recruitment Ltd Full time

    Job Description Lynx Recruitment is currently partnered with an Award-Winning Tech Consultancy who work on a hybrid basis of once/twice a week on site in London. This is a permanent position for a Principal Full-Stack Developer offering salaries up to £100,000 and working on a hybrid basis - you will be required on site once/twice a week in London For this...

  • Principal Full Stack Developer Python React

    3 weeks ago

    South East London, United Kingdom Client Server Full time

    Principal Full Stack Developer / Engineer (Python React) WFH / London to £80k Are you an experienced Full Stack Developer with a strong knowledge of best practices and SaaS? You could be progressing your career in an impactful role at a start-up Cyber Risk technology company that have been established 18 months, are fully funded and ready to scale. As a...

  • Principal Full Stack Engineer

    2 months ago

    London, United Kingdom Ebury Full time

    Ebury is a hyper-growth FinTech firm, named in as one of the top 15 European Fintechs to work for by AltFi. We offer a range of products including FX risk management, trade finance, currency accounts, international payments and API integration. Principal Full Stack Engineers  London Victoria Office - Hybrid: 4 days in the office, 1 day working from...

  • Lead Full Stack Engineer

    7 days ago

    London, United Kingdom ARC IT Recruitment Full time

    Principal Engineer / Technical Lead, MarTechLondon / Hybrid Workingto £130,000 + Excellent BenefitsPostgreSQL, Express, React, Node.jsOutstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces. As a Principal...

  • Lead Full Stack Engineer

    7 days ago

    London, United Kingdom ARC IT Recruitment Full time €130,000

    Principal Engineer / Technical Lead, MarTech London / Hybrid Working to £130,000 + Excellent Benefits PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces. As a...

  • Lead Full Stack JS Engineer

    7 days ago

    London, United Kingdom ARC IT Recruitment Full time €130,000

    London / Hybrid Working PostgreSQL, Express, React, Node.js Outstanding opportunity for a Principal Engineer with the PERN stack (PostgreSQL, Express, React, Node.js) and significant Martech or Adtech experience to join one of the UK’s top online marketplaces. Ideally we are looking for any level of experience with a Martech stack (CRM, CMS,...

  • Full Stack Engineer

    2 months ago

    London, United Kingdom Hetr Full time

    Full Stack Engineer (leaning towards FE) Salary: £90k - £130K + Equity Location: London onsite 3 days per week Start date: ASAP Interview rounds: 3 Our client, a cutting-edge AI company, is leading a global transformation in property transactions. Harnessing the power of advanced AI and Large Language Models (LLMs), they are developing innovative solutions...

  • Full Stack Engineer

    1 month ago

    London, United Kingdom Burns Sheehan Full time

    Full Stack Software Engineer – Scaling Sustainability Start-Up SaaS Platform London – 2-3 days a week in the Central London office Up to £85,000 per annum plus equity Python, Django, React, AWS, Postgres, REST Are you a Full Stack Software Engineer who is ready to take the next big leap in your career and be part of something truly ground-breaking?...

  • Full Stack Engineer

    2 months ago

    London, United Kingdom Burns Sheehan Full time €85,000

    Full Stack Software Engineer – Scaling Sustainability Start-Up SaaS Platform London – 2-3 days a week in the Central London office Up to £85,000 per annum plus equity Python, Django, React, AWS, Postgres, REST Are you a Full Stack Software Engineer who is ready to take the next big leap in your career and be part of something truly ground-breaking?...

  • Full Stack Engineer

    11 hours ago

    London, United Kingdom Hellowork Consultants Full time

    Job Description Position Overview: An exciting opportunity for a forward-thinking full stack engineer who thrives on producing customer-facing web and app experiences. You will join a leading name in the food and beverage market with 500+ stores across the world. As a full stack Principal Engineer specialising in JavaScript, you will be responsible for...

  • Full Stack Engineer

    3 days ago

    London, United Kingdom Hellowork Consultants Full time

    Position Overview: An exciting opportunity for a forward-thinking full stack engineer who thrives on producing customer-facing web and app experiences. You will join a leading name in the food and beverage market with 500+ stores across the world. As a full stack Principal Engineer specialising in JavaScript, you will be responsible for driving technical...

  • Full Stack Engineer

    4 weeks ago

    London, Greater London, United Kingdom Gravitas Recruitment Group (Global) Ltd Full time

    Job Title: Full Stack EngineerJob Description:We are seeking a highly skilled Full Stack Engineer to join our team at Gravitas Recruitment Group (Global) Ltd. As a Full Stack Engineer, you will be responsible for migrating our platform from WordPress to a modern JavaScript tech stack.Key Responsibilities:Migrate our platform from WordPress to a modern...