Senior Software Engineer (Experiences Squad)

Publicis Groupe; Greater London; Hybrid; GBP 65,000 - GBP 85,000; Full time

Job summary

A leading marketing technology company in London seeks a Full-stack Software Engineer to join the Experiences Squad. This hybrid role requires 2–3 days per week in the office. The ideal candidate will have over 5 years of experience in software engineering, proficiency in Node.js and TypeScript, and the ability to thrive in agile environments. You will contribute to enhancing user experiences for ecommerce brands and work alongside global tech teams, fostering collaboration and continuous delivery. Competitive compensation and growth opportunities are offered.

Benefits

Competitive compensation

Great benefits package

Opportunities for career advancement

Qualifications

• 5+ years of commercial software engineering experience.
• Experience with Node.js & TypeScript.
• Experience building REST APIs.

Responsibilities

• Bring first-class UX to the Accelerate Conversion Platform.
• Work with features and state-of-the-art codebases.
• Partner with tech squads and commercial functions globally.

Skills

Commercial software engineering experience

Node.js

TypeScript

REST APIs

Scrum/agile processes

Adaptability

Team spirit

Tools

Angular

React

Tailwind

Job description

Overview

We’re looking for a Full-stack Software Engineer to join our London team as part of the Experiences Squad - we want someone who thrives in a fast‑paced environment, someone who wants to make a positive impact to their environment and someone with a mentality of self‑growth and continuously strives to learn new things.

Our Engineering team is a high‑performing, highly motivated and tech‑enthusiastic team based in London. We ship code into production on a weekly basis; fostering a continuous delivery mentality, paired with CI systems, enables us to release new features to customers regularly. This role will report to the Director of Software Engineering and you will partner with other tech squads and the commercial functions globally. This is a hybrid role requiring 2–3 days per week in our London office.

What You’ll Achieve

As an engineer in the Experiences Squad, you will bring a first‑class UX to our Accelerate Conversion Platform increasing Accelerate’s reach. The Experiences Squad’s responsibility spans across several features and state‑of‑the‑art codebases such as our Platform authentication, Accelerate Experience Builder and Renderer. Your code will be used by thousands of large ecommerce brands, from digital marketers to CXOs, to configure and analyse personalised website experiences. To date over 180,000 experiences have been created and rendered via the Accelerate Conversion Platform reaching 400 million+ shoppers across the web. As part of the Platform squad, you will extend Epsilon’s reach even further!

Who You Are

• What you’ll bring with you:
  • 5+ years of commercial software engineering experience.
  • Experience with Node.js & TypeScript.
  • Experience building REST APIs.
  • Past exposure to scrum/agile software development processes.
  • Able to thrive in agile environments.
  • Be team spirited and look to actively contribute to the shaping of product, processes and share your knowledge with the people around you.
• Why you might stand out from other talent:
  • End to end experience of working on product features
  • Previous exposure to ecommerce or personalization
  • You are always striving to improve yourself – we’re looking for engineers who can be happy working across many layers on Full stack services.
  • Love variety - our engineers rotate teams so that we can learn from each other.
  • Excellent with Typescript both front‑end & back‑end (with Node.js)
  • Can use Angular & React with Tailwind

Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice.

Additional Information

When You Join Us, We’ll Create Something EPIC Together

Epsilon is a global data, technology and services company that powers the marketing and advertising ecosystem. For decades, we’ve provided marketers from the world’s leading brands the data, technology and services they need to engage consumers with 1 View, 1 Vision and 1 Voice. 1 View of their universe of potential buyers. 1 Vision for engaging each individual. And 1 Voice to harmonise engagement across paid, owned and earned channels.

Epsilon’s comprehensive portfolio of capabilities across our suite of digital media, messaging and loyalty solutions bridge the divide between marketing and advertising technology. We process 400+ billion consumer actions each day using advanced AI and hold many patents of proprietary technology, including real‑time modelling languages and consumer privacy advancements. Thanks to the work of every employee, Epsilon has been consistently recognised as industry‑leading by Forrester, Adweek and the MRC. Epsilon is a global company with more than 9,000 employees around the world.

Our pillars aren't just words. They’re how we show up every day.

• People centricity: We focus on employee well‑being in an environment where colleagues truly care about each other.
• Collaboration: We work together, support one another, and collectively achieve goals.
• Growth: There are endless opportunities for growth through learning, development and career advancement.
• Innovation: We drive progress through cutting‑edge solutions and forward‑thinking approaches.
• Flexibility: We’ve created a balance between work and personal life, and we encourage adaptability to solve problems creatively.

Our values guide us to create value for our clients, our people and consumers.

• Act with integrity
• Work together to win together
• Innovate with purpose
• Respect all voices
• Empower with accountability

These pillars and values are our foundation—shaping our culture, guiding our decisions, and uniting us in common purpose.

Because You Matter

We know that we have some of the brightest and most talented employees in the world, and we believe in rewarding them accordingly. If you work here, expect competitive compensation, a great benefits package and endless opportunities to advance your career.

As part of our dedication to enhance our inclusive and diverse workforce, Epsilon is committed to equal access to opportunity for people without regard to race, age, sex, disability, neurodiversity, sexual orientation, gender identity, pregnancy and maternity, marriage and civil partnership or religion or belief. We are committed to providing reasonable adjustments for candidates in our application process.