Product & Development

Convertr Media Limited; Greater London; Hybrid; GBP 60,000 - 90,000; Full time

Job summary

A leading data integrity solution provider in Greater London is seeking a Senior Full Stack Engineer with strong PHP and Symfony experience, along with skills in Angular. You will join a dynamic team focused on developing scalable solutions, mentoring new engineers, and driving innovation in lead data quality. This role offers flexible working arrangements and includes benefits such as career development opportunities and employee assistance programs.

Benefits

25 days holiday plus an extra day for your birthday

Eligible for EMI Stock options post 12 months

Career development opportunities

Employee Assistance Programme

Flexible hybrid & remote working

Team Socials

Choose your own remote working kit

Pension with employer contributions

Qualifications

• Strong experience with PHP, preferably Symfony (Laravel considered).
• Experience with front-end frameworks, ideally Angular.
• Familiarity with cloud environments, preferably AWS.

Responsibilities

• Develop and maintain backend services using PHP/Symfony.
• Contribute to front-end development using Angular.
• Collaborate with cross-functional teams.

Skills

PHP

Angular

RESTful APIs

Problem-solving skills

Collaboration skills

Tools

Symfony

MySQL

Redis

Docker

AWS

Job description

About Convertr

Convertr is the enterprise data integrity layer that ensures clean, compliant, and complete data flows across systems and teams. Global leaders like Microsoft, Oracle, Amazon, Stripe, and HP use Convertr to improve data quality, accelerate operations, and gain full transparency across their lead and data supply chains. By automating complex workflows and standardizing data at scale, Convertr helps organizations drive better decisions, reduce risk, and unlock the full value of their data. The best convert with Convertr.

Why Convertr?

You will be joining a rapidly growing scale-up, with the opportunity to work closely with businesses across our ecosystem of brands, agencies, and publishers – it’s a really exciting time to join the Convertr team.

At Convertr, we’re building a platform that delivers real value to B2B businesses, driving operational efficiency and improving the quality of lead data. Our global, API-first platform allows businesses to track and analyse the success of their marketing campaigns and convert their lead data into powerful prospects.

We offer the opportunity to shape your own career, with exposure to industry-leading technologies that are reshaping the demand generation landscape. If you’re a driven, creative, collaborative individual who is looking for a role where you can really make a difference, you’ve come to the right place.

Our unique culture

Our culture is built on integrity, collaboration, respect and expertise, and these core values underpin everything that we do.

If you’re driven by innovation, Convertr is right for you. We’re proud to foster a working environment that is collaborative, inclusive and transparent, where our differences are celebrated and we encourage and support the team to be the best versions of themselves.

In an exciting time of significant growth, you’ll play a big part in our mission of helping our customers scale, drive operational efficiencies and improving the quality of their lead data.

As we continue to scale, we want to hear from talented, driven problem-solvers, who can help us work towards transforming the demand generation landscape.

Position Overview

We're looking for a Senior Full Stack Engineer with strong experience in PHP (ideally Symfony) and confidence working with modern front-end technologies, particularly Angular. You'll work as part of a cross-functional squad, collaborating closely with product managers, designers, and fellow engineers to build scalable, high-quality software. You'll take ownership of complex features across both the backend and frontend, helping evolve our platform architecture and ensuring smooth, performant user experiences. We're looking for someone who writes clean, maintainable code, enjoys solving technical challenges, and thrives in a collaborative, fast-paced environment.

Key Responsibilities

• Develop and maintain scalable backend services and APIs using PHP/Symfony
• Contribute to front-end development using modern JavaScript frameworks, ideally Angular
• Collaborate cross-functionally with designers, product managers, and other engineers
• Participate in code reviews, testing, and quality assurance
• Contribute to architectural discussions, helping shape technical direction
• Stay current with emerging technologies and best practices
• Support and mentor other engineers through collaboration and knowledge sharing

Experience Required

• Strong experience developing backend applications with PHP, ideally using Symfony (Laravel also considered)
• Experience working with modern front-end frameworks, ideally Angular
• Understanding of RESTful APIs and front-end/back-end system interconnection
• Experience with relational databases (MySQL or PostgreSQL) and Redis for caching
• Familiarity with Docker (Kubernetes experience a plus)
• Experience working in cloud environments (AWS preferred)

• Strong problem-solving skills with track record of delivering clean, efficient code
• Excellent communication and collaboration skills within agile teams
• Product-oriented mindset focused on scalable, user-centric solutions

Working with us means

You will be joining a high growth fast moving company working with enterprise global brands whilst enjoying every moment with a sociable team from all over the world, also including the below:

• 25 days holiday plus an extra day for your birthday!
• Eligible for EMI Stock options post 12 months of employment
• Career development opportunities
• Employee Assistance Programme - Free 24/7 wellbeing support for all our team
• Flexible hybrid & remote working
• Team Socials - Regular team parties and social events
• Choose your own remote working kit
• Pension including employer contributions

Convertr is ISO270001 certified which means we hold a certificate on our internal standards on information security which we are audited on annually. Therefore, compliance and policies are key to the running of Convertr and we need to ensure that the team comply to the standard of security at all times. You will receive annual training on data compliance, GDPR and data handling as well as regular internal meetings throughout the year to highlight the importance of compliance within our day to day workflows.

It is company policy that all applicants must be able to provide documentary evidence of their right to work status in the UK at interview stage.