Growth Marketing Manager
London / £55000 - £70000 annum
INFO
£55000 - £70000
LOCATION
London
Permanent
Growth Marketing Manager | Up to £70,000 | Hybrid (3 days/week in London)
Join a fast-scaling tech business on a mission to make car maintenance as seamless as ordering a takeaway. Backed by a major automotive brand and fresh off the back of new funding, this 6-year-old company is entering its next stage of growth - and they're looking for a sharp, hungry Growth Marketing Manager to lead the charge on non-paid channels.
The Role
As Growth Marketing Manager, you'll take ownership of CRM and SEO strategy, working alongside a high-performing marketing and product team. Your focus? Driving orders, fuelling customer acquisition, and building smart, creative campaigns that convert.
You'll:
Lead and optimise CRM and SEO strategies to grow non-paid traffic and user engagement
Develop and execute campaign ideas (e.g. promotions, competitions, lifecycle campaigns)
Own agency relationships and manage external partners
Collaborate closely with performance marketing, product, and design teams
Scope and hire freelance support or copywriters where needed
What They're Looking For
2+ years' experience in growth, CRM, or SEO roles - ideally in a startup or scaleup
Strong understanding of lifecycle marketing and organic growth levers
A creative thinker who's data-informed and commercially driven
Bonus if you've worked across broader marketing functions
Smart, curious, sparky - someone who thrives in fast-moving environments
️ Tech Stack
CMS: Contentful
CRM: ActiveCampaign
Data: BigQuery (no hands-on experience needed)
The Team
You'll be reporting into the Chief Product & Marketing Officer and working closely with:
Growth Manager
Performance Marketing Manager
2x Product Managers (B2B & B2C)
Designer
Data team (joining later this year)
✅ Interview Process
Intro interview w/CPMO
Case Study
On-site: Culture & Team Fit
Sound like your next move? Apply now to be part of a company where your ideas directly fuel growth - and where the next MOT could be one CRM email away.

SIMILAR
JOB RESULTS

Server Side Implementation Contractor
London
£300 - £400
+ Digital Analytics
ContractLondon
Server-Side Tag Management Expert (Meridian/GTM/GCP) – Digital Agency | Travel Client
3-Month Contract – £300-£400/day Outside IR35 – Fully Remote
September Start – Interviews in August
We’re working with a leading digital agency on the hunt for a Server-Side Tag Management Expert to support a major travel client. This is a 3-month contract, outside IR35, and fully remote.
Key Requirements:
-
Strong experience with Server-Side Tag Management
-
Google Tag Manager (GTM) – Server-Side essential
-
Google Meridian – MUST HAVE
-
Google Cloud Platform (GCP)
-
Experience setting up data pipelines, event tracking, and tag execution environments
Bonus Experience:
-
Experience working with travel or airline clients (huge plus)
-
eCommerce or Shopify knowledge is an advantage
Timeline:
-
Start Date: September
-
Interviews: Happening throughout August – early interest encouraged!
This is a fantastic opportunity to work with a highly respected agency on a well-known brand in the travel space. If you’re confident with Meridian and ready to dive into a high-impact project, we’d love to hear from you.
Please reach out to Grace McCrudden at Harnham for more info

Ruby on Rails Developer
London
£400 - £500
+ Data Engineering
ContractLondon
To Apply for this Job Click Here
RUBY ON RAILS DEVELOPER
3-6 months
£400-£500 PER DAY
REMOTE (UK-BASED)
We’re partnering with an innovative technology firm on a high-impact contract role for a Senior Ruby on Rails Engineer. This project focuses on building automation tools that help streamline and modernise regulatory processes in the US retirement sector. If you enjoy solving nuanced technical challenges with elegant engineering and working with large-scale, rule-driven systems, this is for you.
THE CLIENT
Our client is a mission-driven SaaS company developing intelligent systems that support compliance in the retirement benefits space. Their engineering team is highly collaborative and driven by real-world problem-solving. You’ll be contributing to a platform used by major plan administrators, directly affecting how compliance risk is managed at scale.
THE ROLE
You’ll be working within a product team responsible for a critical engine that runs large-scale compliance checks on dynamic datasets. The system ingests user data and performs complex rule evaluations, helping users get real-time visibility into compliance outcomes. Your role will be hands-on, focused on back-end development using Ruby on Rails, with opportunities to work across the stack.
Key responsibilities:
-
Writing scalable, production-ready Ruby code within a mature codebase
-
Designing and optimising relational data models and SQL queries for performance
-
Building background jobs and distributed systems to handle high data volumes
-
Translating fuzzy business logic into clearly defined technical solutions
-
Participating in team discussions, pair programming, and peer code reviews
SKILLS & EXPERIENCE
-
Expert-level Ruby on Rails experience
-
Advanced SQL knowledge and data modelling skills
-
Comfortable with front-end technologies like React and GraphQL
-
Experience working on complex, interdependent systems
-
Strong attention to detail, with the ability to work independently in a fast-paced environment
-
Familiarity with AI coding tools (e.g., Copilot, Cursor) is a plus, but not required
HOW TO APPLY
Please register your interest by sending your CV via the apply link or
To Apply for this Job Click Here

Senior CRM Performance Manager
Leicester
£70000 - £80000
+ Advanced Analytics & Marketing Insights
PermanentLeicester, Leicestershire
To Apply for this Job Click Here
Senior CRM Performance Manager
Up to £85,000
Hybrid – Leicester(2 days per week in the office)
THE COMPANY
We are hiring for a CRM Manager to join a purpose-driven, membership-based platform offering exclusive discounts to emergency services, healthcare professionals, and other key workers. This rapidly growing business partners with top-tier brands to deliver real savings to those who keep our communities running.
THE ROLE
This is a high-impact role with strong visibility across the organisation. The successful candidate will:
- Act as the CRM lead in daily and weekly trading meetings
- Collaborate closely with Revenue, Commercial, and Partnerships teams to deliver tactical campaigns
- Analyse customer behaviour to enhance personalisation and increase campaign relevance
- Lead test-and-learn programmes to drive member engagement and optimise ROI
- Own and develop the performance CRM strategy, ensuring alignment with overall business goals
SKILLS AND EXPERIENCE
We’re looking for someone who can hit the ground running and bring strategic thinking to a fast-paced environment. The ideal candidate will have:
- A strong commercial mindset and the ability to influence performance
- Experience managing 10+ CRM campaigns on a weekly basis
- Exposure to CRM tools such as Braze (preferred but not essential)
- Background in a start-up, scale-up, or similarly fast-moving organisation
- A proven track record of driving revenue or engagement through CRM initiatives
- Confidence in presenting both strategy and performance outcomes to stakeholders
APPLY
To apply, please email me at or submit your application below.
To Apply for this Job Click Here

Staff Machine Learning Scientist
San Francisco
$200000 - $260000
+ Data Science & AI
PermanentSan Francisco, California
To Apply for this Job Click Here
Staff Machine Learning Scientist
Location: SF Bay Area – Hybrid (3 days/week onsite)
Salary: $200-260k base + Equity
A leading commerce marketplace with 130M+ users and billions of daily events is hiring a Staff Machine Learning Scientist to drive innovation across personalization, feed ranking, computer vision, and GenAI. You’ll work on high-impact ML solutions that directly shape user experience and business outcomes at massive scale.
What You’ll Do
- Lead full-lifecycle ML projects from idea to production across core areas like personalization, trust & safety, marketing optimization, and user engagement.
- Own the ML development process-from data exploration and feature engineering to model training, deployment, and post-launch optimization.
- Collaborate cross-functionally with ML engineers, PMs, and business stakeholders to identify and prioritize high-leverage initiatives.
- Experiment with emerging AI techniques, including GenAI, computer vision, and LLMs, to push the boundaries of what’s possible on the platform.
- Build scalable, production-ready ML systems that enhance key metrics like retention, engagement, and conversion.
What You Bring
- 7-10 years of experience building, deploying, and maintaining ML models at scale.
- Deep expertise in Python, SQL, Spark (PySpark or Scala) and frameworks like PyTorch or TensorFlow.
- Proven track record in consumer tech or large-scale marketplaces companies.
- Hands-on experience with CNNs, Transformers, Vision Transformers, and personalization algorithms.
- Background in user behavior modeling, search relevance, or real-time data systems.
- Strong foundation in experimentation (A/B testing), statistics, and applied ML.
- Exceptional communication skills and the ability to translate technical insights into business value.
- Experience with LLMs, RAG (Retrieval-Augmented Generation), or PEFT (Parameter-Efficient Fine-Tuning) techniques.
To Apply for this Job Click Here

CAN’T FIND THE RIGHT OPPORTUNITY?
STILL
LOOKING?
If you can’t see what you’re looking for right now, send us your CV anyway – we’re always getting fresh new roles through the door.