Mobile Developer
City of London / £300 - £450 day
INFO
£300 - £450
LOCATION
City of London
Contract
Mobile Engineer
Location: London + Hybrid
Type: Full-Time
Salary: Up to £450 a day
About Us
We're working with a mobile-first consultancy helping ambitious startups turn bold ideas into high-impact digital products. From pre-seed prototypes to post-Series A scaling, we partner with early-stage teams to design and build fast, elegant, and reliable iOS apps that stand out in crowded markets. Our clients move quickly-and so do we. As specialists in mobile development, we bring deep technical expertise, startup-savvy product thinking, and a collaborative approach that makes us a trusted extension of every founding team we support.What You'll Do
Build and maintain robust, scalable, and beautiful iOS applications using Swift
Collaborate with product, design, and backend teams to deliver seamless features
Write clean, maintainable code with unit and integration tests
Advocate for best practices in mobile engineering and Swift development
Continuously discover, evaluate, and implement new technologies to maximize development efficiency
What We're Looking For
3+ years of professional iOS development experience
Expertise in Swift and the iOS SDK
Experience with UIKit and SwiftUI (we use both)
Familiarity with modern architectural patterns like MVVM, VIPER, or Clean Architecture
Solid understanding of RESTful APIs, version control (Git), and CI/CD workflows
Strong problem-solving skills and attention to detail
Passion for delivering delightful mobile experiences
Nice to Have
Experience with Combine or async/await
Exposure to cross-functional mobile app performance tuning
Previous work on apps available in the App Store
Familiarity with CoreData, Firebase, or third-party SDKs
Why Join Us?
Work on products used by thousands (or millions) of users
Be part of a passionate, talented, and supportive engineering team
Flexible working hours and remote-friendly
Annual training budget and access to the latest tools and devices
How to Apply
Please apply to this ad to apply!
CONTACT
SIMILAR
JOB RESULTS
Qliksense Developer
City of London
£500 - £550
+ Advanced Analytics & Marketing Insights
ContractCity of London, London
QLIKSENSE DEVELOPER
£500 – £550 PER DAY INSIDE IR35
3 DAYS PER WEEK IN LONDON OR BIRMINGHAM
6 MONTHS CONTRACT
THE COMPANY:
A major telecoms client is seeking a skilled QlikSense Developer to support the delivery of new analytics capabilities within their commercial team.
THE ROLE:
As a QlikSense Developer, your key responsibilities will include:
- Designing and building new dashboards and apps from scratch.
- Enhancing and adding new Qlik features to existing solutions.
- Collaborating with the commercial team, picking up Jira tickets and implementing new data requirements.
- Working closely with business analysts and directors to translate complex business needs into data products.
- Automating processes and improving existing reporting infrastructure.
YOUR SKILLS AND EXPERIENCE:
The successful QlikSense Developer will have:
- Strong experience with QlikSense – comfortable developing full solutions end-to-end.
- Confident with SQL, particularly on the back-end.
- Experience working with any major cloud platforms (GCP, Azure, AWS).
- Exceptional attention to detail and a proactive, solution-oriented mindset.
- Collaborative and team-focused, with a desire to improve how the business uses data.
- Telecoms experience is a bonus, but not essential.
- Experience on customer-focused projects is desirable.
HOW TO APPLY:
Please register your interest by sending your CV to Mojola Coker via the apply link on this page.
Digital Analyst
London
£35000 - £45000
+ Digital Analytics
PermanentLondon
To Apply for this Job Click Here
DIGITAL ANALYST
£35,000 – £45,000
LONDON – 3 DAYS A WEEK
*Please note, this company is unable to sponsor, and you must be a UK resident to apply*
THE COMPANY
This health and beauty retailer is rapidly growing and is expanding in the Customer Digital Analytics team! This role is for someone roughly a year into their career, looking to become a Digital Ecommerce expert and learn from a really strong Digital team.
THE ROLE
You’ll analyse the onsite customer journey, provide key insights to the wider business, and identify new growth opportunities. Your role will involve tracking performance, segmenting customer audiences, and reporting on product categories, sales, and transactions. You’ll become a GA4 specialist, you’ll ensure accurate data tracking and deliver meaningful insights to drive business decisions.
SKILLS + EXPERIENCE
- Google Analytics 4 commercial experience
- ~1 year experience looking at web analytics metrics. This is for someone at the start in their career looking for the next step
- Strong stakeholder engagement, confident, having provided insights and recommendations
- Curious and commercial mindset
- Passion for Ecommerce/Digital analytics space
HOW TO APPLY
If this sounds like the role for you, swiftly send over your CV to Izzi at Harnham by using the link below.
KEY TERMS
IBM, Coremetrics, Google Analytics, GA, Omniture, SiteCatalyst, Adobe Analytics, Analyst, Web, Digital, Online, Website, Financial Services, Finance, A/B, Test, Split, Multivariate, MVT, Tracking, Code, Tagging, Tags, Insight, Client, Agency, Management, Strategy, CRO, Conversion, Optimisation, Optimizely, Test and Target, Adobe Target, Maxymiser, VWO, Visual Website Optimiser, Tag Manager, Tag-manager, Tagging, Tag Management, Set Up Tags, Manage Tags, Manage Tagging, Managing Tags, Managing Tagging, Setting Up Tags, Analytics Tracking, Implement Tags, Implement Tagging, Tagging Implementation, Tag Implementation, Tracking Implementation, Analytics Implementation
To Apply for this Job Click Here
Senior Product Analyst
London
£75000 - £95000
+ Advanced Analytics & Marketing Insights
PermanentLondon
To Apply for this Job Click Here
SENIOR PRODUCT ANALYST
£75,000 – £95,000 + STOCK OPTIONS
LONDON – 3 DAYS A WEEK
*Please note, you must be a UK resident to apply with full right to work in the UK*
THE COMPANY
This entertainment business with an incredible social impact runs prize draws through a subscription model, offering luxury prizes whilst simultaneously raising money for a variety of charities across the UK. This is an exciting opportunity to make a real impact in a fast-paced, customer-focused digital environment.
THE ROLE
This Senior Product Analyst will play a key role in shaping strategy and innovation across the website and app, focusing on app development and customer retention. You’ll work on developing new propositions and customer experiences, pricing test/product performance/customer behaviour analysis and conduct AB tests to drive improvements. You’ll need to have advanced SQL to uncover insights from large datasets.
SKILLS + EXPERIENCE
- Strong and advanced SQL required (Windows functions a nice to have)
- Experience with AB testing and experimentation
- Strategic mindset with commercial acumen (e.g. understanding LTV)
- Creativity and drive to innovate and improve products
HOW TO APPLY
If this sounds like the role for you, swiftly send over your CV to Izzi at Harnham by using the link below.
To Apply for this Job Click Here
Digital Product Analyst
London
£40000 - £50000
+ Digital Analytics
PermanentLondon
To Apply for this Job Click Here
DIGITAL PRODUCT ANALYST
£40,000 – £50,000
LONDON – 4X A WEEK
*Please note, this company is unable to sponsor, and you must be a UK resident to apply*
THE COMPANY
Join a fast-growing analytics team within a leading retail group that owns a diverse portfolio of high-street and digital brands. The business has been rapidly expanding and investing in its data capabilities over the past 18 months. This role sits within the Product Analytics pillar of the team and focuses on measuring and optimising product performance across the group’s extensive brand portfolio. You’ll report to the Analytics Lead and work closely with stakeholders across the business to drive insight-led decision making.
THE ROLE
This company is looking for a Digital Product Analyst to join and help measure and optimise digital product performance. The ideal candidate will have strong experience in digital journey analysis, on-site tracking metrics, and tools like SQL/BigQuery and GA4 (or Adobe Analytics). This role requires hands-on product/on-site analytics experience, familiarity with A/B testing, and the ability to collaborate with the GTM implementation team. They’ve recently migrated to GCP, with the platform fully set up and operational.
SKILLS + EXPERIENCE
- Google Analytics 4 (open to Adobe Analytics profiles)
- SQL/BigQuery
- Web/Digital/Product Analytics experience – onsite customer journey analysis focus and metrics is key
- Ability to collaborate with the Digital Implementation team (Google Tag Manager)
- Exposure to AB testing
HOW TO APPLY
If this sounds like the role for you, swiftly send over your CV to Izzi at Harnham by using the link below.
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.