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Data Engineer

Join a fast-growing e-commerce technology company as a Data Engineer dealing with real-time data.

The team is small, highly technical, and product-driven, building the entire platform in-house for maximum flexibility and efficiency. You’ll be joining a company where engineers are trusted to make decisions, own their work, and directly influence the product roadmap.

The Role

My client is looking for a Data Engineer who enjoys working close to both data and backend systems. You’ll design and build pipelines that process real-time browser events, support backend product features, and play a key role in how the company scales its prediction capabilities.

This is a hands-on role with significant autonomy and impact, ideal for someone who thrives in a lean, collaborative, and fast-moving environment.

Key Responsibilities

• Build and maintain data pipelines from event capture through to storage and analytics layers.
• Support backend feature development that depends on data flows and insights.
• Work closely with engineers across data, backend, and frontend to ensure smooth integrations.
• Deploy, test, and optimise workloads in AWS without heavy reliance on managed services.
• Contribute to decisions around architecture, scalability, and cost efficiency.
• Take initiative in problem-solving and adapt quickly as the product evolves.

Tech Stack

• Core language: Python (essential)
• Cloud: AWS (flexibility with this)
• Bonus experience:
• Understanding of how web data is generated (browser events, JavaScript, network requests)
• Exposure to analytical features, vector stores, or ML-driven products

What You’ll Bring

• 2-3+ years’ experience in a Python-heavy data or backend engineering role.
• Solid understanding of cloud-native environment.
• A pragmatic mindset – balancing speed and sustainability in technical decisions.
• Curiosity about how data moves across the web and how insights drive product impact.
• Strong communication skills and comfort working independently in a small, distributed team.

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Senior Full Stack Software Engineer

Company Overview

Be part of a Series D company leading innovation in video AI, designing immersive collaboration tools and generative media experiences for the modern web. The team delivers sophisticated, AI-driven user interfaces and advanced real-time graphics.

Role Overview

As a Senior Full Stack Software Engineer, you’ll build next-generation multimedia and generative AI applications for video creators. You’ll own feature development across web UI and backend APIs-shaping user-centric interfaces and powerful, AI-augmented workflows in a fast-paced, creative engineering culture.

What You’ll Do

• Architect and deliver rich multimedia web interfaces, using state-of-the-art AI video models (Gen-4, Aleph).
• Build full-stack, AI-powered product features, including intuitive frontend experiences and robust backend infrastructure.
• Develop real-time compositing and browser-based graphics with WebGL2 and WebAssembly support.
• Create and iterate on serverless API endpoints (TypeScript, Node.js, AWS Lambda) powering real-time collaboration and asset management.
• Integrate AI APIs to deliver advanced generative and conversational features, leveraging LLMs and chatbot frameworks.
• Optimize the performance, reliability, and maintainability of both frontend and backend codebases.
• Collaborate with top-tier engineers to develop cutting-edge tools for creative content generation and browser-first experiences.

Requirements

• 3+ years in a software engineering role, with hands-on full-stack focus.
• High proficiency in at least one programming language (JavaScript/TypeScript strongly preferred).
• Experience creating React/Redux UIs and integrating complex, real-time graphics (WebGL2, WebAssembly).
• Built and maintained API endpoints and server-side processes-preferably with Node.js/AWS Lambda.
• Familiarity with third-party AI APIs, including LLM and chatbot integrations.
• Demonstrated experience architecting production-ready systems and using debugging/profiling tools.
• Ability to rapidly prototype and iterate in collaborative, fast-moving environments.

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Principal/Founding AI Engineer specializing in Agentic GenAI & Medical Data

Company Overview

Join a rapidly growing medical-tech startup, backed by $75M+ in funding, building a 3-sided marketplace transforming how healthcare connects, transacts, and personalizes patient experiences. We’re a product-led, remote-friendly team with engineering and commercial operations in the US and Croatia.

Role Overview

As a Senior Software Engineer, you’ll architect and develop agentic GenAI workflows leveraging Python, Django, and cutting-edge AI/ML tools. You will be responsible for designing internal platforms built on sensitive medical datasets, deploying market-facing solutions, and collaborating closely with commercial and AI teams to iterate rapidly.

Key Responsibilities

• Build agentic GenAI workflows using proprietary and medical datasets.
• Lead GenAI & workflow orchestration for healthcare data and knowledge management.
• Develop and optimize marketing technology: email delivery, user engagement, personalization solutions, and growth engineering initiatives.
• Prototype, productize, and validate commercial AI models-understand and model clinician behavior, prescription workflows, and intelligent decision systems.
• Write production code for backend (Python/Django), ensure robust system architecture, and lead technical implementation cycles.
• Partner with cross-functional teams across the US and Croatia to deliver rapid, validated product iterations.

Skills & Experience

• Proven backend expertise: Python and Django in production environments.
• Frontend experience: React (modern best practices).
• Cloud/infrastructure: AWS (deploying, scaling, monitoring).
• Databases: PostgreSQL; ability to optimize for large medical/structured datasets.
• AI/ML: Experience with OpenAI and agent knowledge systems strongly preferred. Track record training or managing AI agents a plus.
• Nice-to-have: Direct experience handling medical/healthcare data.
• Scalability: Experience architecting knowledge systems with large-volume data indexing, not high-throughput but focused on effective information retrieval.

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Title: Senior Backend Engineer

Company Overview

Join a Series D startup at the forefront of video AI innovation. With a platform transforming collaboration and media asset management for real-time, high-scale use cases, the team leverages a modern, cloud-native stack and robust multi-cloud infrastructure.

Role Overview

As a Senior Backend Engineer, you’ll play a key role in architecting and delivering API endpoints to power real-time collaboration and media management features. This role covers both production-grade TypeScript services and scalable AI inference infrastructure, collaborating with experts across backend, DevOps, and applied AI.

Key Responsibilities

• Design, build, and deploy backend API endpoints for real-time collaboration and media management using TypeScript.
• Develop cloud-native services running in ECS containers on AWS Fargate.
• Integrate with AWS-native services: S3, CloudFront, Lambda, Kinesis, and SQS.
• Contribute to the inference backend (Python, PyTorch, TorchScript) deployed across multiple clusters and cloud providers.
• Manage Kubernetes-based orchestration using Flyte, Kueue, and Kyverno for efficient job scheduling.
• Implement monitoring with Prometheus and Grafana; manage infrastructure with Terraform.
• Collaborate with cross-functional engineering teams to ensure high-performance, reliable backend delivery from concept to production.

Requirements

• Strong experience developing APIs in TypeScript from the ground up and launching on AWS
• Solid understanding of AWS architecture: ECS, Fargate, and other AWS-native services
• Exposure to Python-based inference systems PyTorch or TorchScript
• Experience with container orchestration using Kubernetes and related tools including Flyte, Kueue, & Kyverno
• Familiarity with infrastructure as code (Terraform), monitoring (Prometheus, Grafana)
• Proven track record working on modern, distributed, and cloud-native systems

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Job Title: Solutions Engineer

Location: Piccadilly Circus, London (2 days per week in office)

Overview:

Our client is looking for a Solutions Engineer to design, build, and deliver innovative automation tools and data solutions that enhance performance across digital media operations. The role involves collaborating with internal teams and clients to create scalable, impactful technology that drives business efficiency and insights.

Key Responsibilities:

• Develop tools, scripts, and applications that optimise media delivery and data workflows.

• Integrate APIs, cloud platforms, and data sources to build efficient, connected systems.

• Apply engineering best practices, including testing, CI/CD, and documentation.

• Create dashboards and visualisations to communicate data-driven insights.

• Maintain and enhance existing tools to ensure reliability and scalability.

• Partner with stakeholders to scope new projects and identify automation opportunities.

Skills & Experience:

• Proven experience developing digital or media-focused technology solutions.

• Strong programming skills (JavaScript, TypeScript, Python, or similar).

• Experience with cloud platforms (preferably Google Cloud Platform) and serverless architecture.

• Advanced SQL and data warehousing skills (e.g. BigQuery).

• Familiarity with front-end frameworks such as React.

• Experience with ETL/ELT processes and data visualisation tools (e.g. Looker Studio).

• Knowledge of AI integrations and agent frameworks is an advantage.

• Excellent communication and stakeholder management skills.

• Proactive, analytical problem-solver comfortable working autonomously.

The client is looking to move quickly, if you are interested please apply. To follow up on your application please email or message me on LinkedIn.

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Job Title: Data Analyst, up to £40k + bonus/benefits

Location: Gillingham (3 days per week in office)

Overview:

Our client is seeking a Data Analyst to enhance business performance through data-driven insights. You’ll develop dashboards, analyse key trends, and support strategic decisions by ensuring data accuracy and delivering actionable recommendations.

Key Responsibilities:

• Analyse operational and service data to uncover trends and opportunities.
• Build and maintain interactive Power BI dashboards and reports.
• Collaborate with stakeholders to turn data into clear business actions.
• Present insights and recommendations to senior management.
• Ensure data integrity across systems and identify areas for improvement.

Skills & Experience:

• Proven experience as a Data Analyst.
• Advanced Power BI and strong SQL skills.
• High proficiency in Excel; Python knowledge a plus.
• Strong analytical and problem-solving abilities.
• Excellent communication and presentation skills.
• Detail-oriented, organised, and comfortable managing large datasets.

The client is looking to move quickly. If you are interested please apply, to follow up please email or message me on LinkedIn.

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CRM SOLUTIONS ARCHITECT
UP TO £95,000 + BENEFITS
HYBRID – North West London

If you’re an experienced Solutions Architect with strong CRM expertise and a passion for large-scale digital transformation, this is a fantastic opportunity to shape the future of enterprise technology for a nationally recognised organisation in the sporting sector.

THE COMPANY:

This organisation is embarking on a major digital transformation programme designed to modernise systems, improve data capability, and enhance customer engagement. You’ll join during a pivotal stage in their journey, leading the replacement of a core CRM platform and helping to deliver enterprise-wide improvements in customer insight and marketing effectiveness.

THE ROLE:

As a Solutions Architect, you’ll define and oversee the architecture for CRM, Customer Data Platform (CDP), and marketing technology systems-ensuring scalable, integrated, and future-proof solutions.

Key responsibilities include:

• Lead solution design and architecture for CRM, CDP, and marketing technology platforms

• Oversee the replacement of the existing CRM system and data migration to Microsoft Dynamics

• Support the rollout of a new Customer Data Platform (CDP) for segmentation and analytics

• Translate business needs into robust, scalable solutions

• Align designs with the Enterprise Architecture strategy and long-term technology roadmap

YOUR SKILLS AND EXPERIENCE:

A successful Solutions Architect will bring:

• 5-10 years’ experience in Solutions Architecture

• Strong expertise in Microsoft Dynamics CRM

• Proven ability to engage effectively with business and non-technical stakeholders

• Experience working with external implementation partners

Nice to have:

• Knowledge of Customer Data Platforms (CDP)

• Experience with marketing automation tools

• Background in large-scale digital transformation projects

THE BENEFITS:

You’ll receive a salary of up to £95,000, depending on experience, plus a comprehensive benefits package.

HOW TO APPLY:

Please register your interest by sending your CV to Molly Bird via the apply link on this page.

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Data Team Lead

Retail & E-commerce

Amsterdam (Hybride)

Tot 110k jaarlijks

Ben jij een hands-on dataleider die de toekomst van data en analytics wil vormgeven binnen een groeiend retailbedrijf? Wij werken samen met een muziekretailer met zowel fysieke winkels als een e-commerce platform, die op zoek is naar een Head of Data / Lead Data Scientist om hun datateam te leiden en verder uit te bouwen.

De rol

Je komt in een hybride hands-on en leidinggevende functie, waarbij je een klein maar groeiend team aanstuurt (momenteel 3 personen, uitbreiding naar 5 gepland) bestaande uit data engineers, BI/analytics specialisten en binnenkort ook data scientists/ML engineers. Je tijd wordt ongeveer 50/50 verdeeld tussen het coachen van het team en actief meewerken in projecten.

Je helpt de organisatie data in te zetten voor prijsoptimalisatie, next best offer, voorraadbeheer en logistieke processen, met een duidelijke focus op AI- en ML-initiatieven voor de toekomst.

Belangrijkste verantwoordelijkheden

• Leidinggeven aan en coachen van het datateam
• Uitvoeren en begeleiden van projecten zoals prijsoptimalisatie, next best offer, voorraadoptimalisatie en picking flow verbetering
• Ondersteunen van de afronding van de datawarehouse en infrastructuur
• Hands-on werken met Python, SQL, AWS en Tableau
• Samenwerken met verschillende teams om data-gedreven besluitvorming te stimuleren

Wat we zoeken

• Ervaring met leidinggeven aan kleine data teams (Data Science, Data Engineering, Analytics)
• Sterke hands-on ervaring met Python, SQL, AWS en Tableau
• Vermogen om strategische visie te combineren met praktische uitvoering
• Ervaring in retail of e-commerce analytics is een pré
• Leiderschapsstijl: coachend, samenwerkend en projectgericht

Praktische informatie

• Locatie: Amsterdam (2 dagen per week op kantoor) + incidenteel in Goes
• Salaris: €90.000-€110.000

Dit is een unieke kans om een groeiend datateam te leiden, terwijl je zelf actief betrokken blijft bij impactvolle analytics- en AI/ML-projecten binnen een dynamische retailomgeving.

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SENIOR DATA ANALYST – MEMBER EXPERIENCE
UP TO £65,000 + EQUITY + 10% BONUS
FULLY REMOTE (UK) – QUARTERLY TEAM MEETUPS

Please note, you must be based in and eligible to work in the UK to apply.

THE COMPANY
This fast-scaling, PE-backed consumer tech platform connects a global community of members through a unique, trusted exchange model. With recent investment and a valuation exceeding $100M, the business is entering a high-growth phase and preparing for an exciting exit in the next 1-2 years, meaning equity will have a real and near-term impact.
The company is passionate about its mission and proud of its community-driven culture. You’ll join a close-knit, values-led team of pet-loving travellers who combine commercial focus with creativity, collaboration, and purpose.

THE ROLE
As a Senior Data Analyst within the Member Experience team, you’ll play a key role in driving product and customer strategy – helping to reduce churn, boost renewals, and improve lifetime value. Working across product, data, and design, you’ll turn behavioural data into clear, actionable insights that shape how members experience and engage with the platform.
You’ll also play a hands-on role in experimentation and data enablement, ensuring data becomes a core part of every decision across the business.

In this role, you will:

• Lead analysis focused on churn, retention, and lifetime value within a membership-based product.
• Translate complex product and customer data into clear stories and recommendations for product, UX, and leadership teams.
• Design and interpret experiments (A/B tests) to validate hypotheses and drive product improvements.
• Build dashboards and reporting tools to track member performance and key engagement metrics.
• Partner closely with data engineering, analytics, and product teams to enhance data capabilities and insight delivery.
• Support the business in becoming more data-led through enablement and storytelling.

YOUR SKILLS AND EXPERIENCE

• Proven experience in product and customer analytics, ideally within a subscription, marketplace, or consumer tech environment.
• Advanced SQL skills, with experience working hands-on in analytical databases.
• Strong understanding of churn, LTV, retention, and experimentation.
• Experience with a data visualisation or BI tool (they use Mode, but open to others).
• Familiarity with tools such as Amplitude, Python, R, or dbt a plus but not essential.
• Confident communicator able to translate data into stories and influence stakeholders.
• A proactive self-starter who thrives in a fast-paced, scaling environment.

WHY APPLY?

• Fully remote within the UK – with quarterly team meetups (all expenses paid).
• Join a mission-driven, high-growth team backed by strong investors.
• Work alongside experienced data and product professionals in a collaborative, growth-minded culture.
• Opportunity to directly influence how millions of members experience a truly unique global product.

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Senior Product Analyst
Fully Remote in The UK
£55,000-£65,000

THE COMPANY

A fast-growing online marketplace is seeking a Senior Product Analyst to analyse & optimise cross-platform customer journeys. You will be one of the go-to people within the business for all things product analytics, offering you great autonomy to shape the role in your vision and help to grow and develop the function moving forwards

THE ROLE

As the Senior Product Analyst you’ll be responsible for the analysis & optimisation of digital customer journeys. If you’re a looking for a role where you’ll be the go-to person for all things product analytics related within a fast-growing international scale-up, this is the role for you!

YOUR SKILLS AND EXPERIENCE

• Strong SQL Experience
• Extensive experience using Product data
• A/B Testing / Experimentation

THE BENEFITS

• £55,000-£65,000 (dependent on experience)

HOW TO APPLY

Please register your interest by sending your CV to Adam Osborne at Harnham via the Apply link on this page

KEY TERMS
IBM, Coremetrics, Google Analytics, GA, Omniture, SiteCatalyst, Adobe Analytics, DTM, Dynamic Tag Manager, Ensighten, Tealium, 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

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AI Software Engineer

Remote (US – ET/CT Time Zone)
$120K-$160K + Benefits

I’m partnering with a global leader in digital learning technology that’s transforming how millions of students and educators experience personalized, AI-powered learning. Following major investment in generative AI, the company is scaling its AI Platform Engineering team to build the next generation of adaptive learning tools.

This is a hands-on engineering role focused on building production-grade generative AI applications that power multiple products across the business.

The Role:

You’ll design and build scalable, full-stack systems that integrate large language models and AI capabilities into digital learning platforms. Working closely with data scientists, product managers, and engineers, you’ll help take GenAI prototypes from experimentation to production-driving forward real-world AI impact.

Key Responsibilities

• Develop and maintain AI-powered applications and platform services that are reliable, scalable, and secure
• Build and optimize LLM-based and RAG-powered solutions using frameworks such as LangChain or LangGraph
• Collaborate with Data Science teams to productionize models and streamline deployment pipelines
• Lead and contribute to technical design, architecture, and CI/CD improvements
• Ensure applications meet accessibility (WCAG 2.2 AA), performance, and security standards
• Stay current on the latest advancements in GenAI and advocate for best practices across the team

About You

• 5+ years of professional software engineering experience
• Strong full-stack skills across:
• Backend: Python, Node.js, or Go
• Frontend: Angular or React
• Databases: MySQL/PostgreSQL + NoSQL (e.g., DynamoDB)
• Cloud/Infra: AWS or Azure, Terraform, CI/CD tools
• Hands-on experience building AI/GenAI-enabled applications (Azure OpenAI, Amazon Bedrock, etc.)
• Practical understanding of RAG techniques, vector databases, and AI orchestration tools
• Strong system design, performance optimization, and collaboration skills
• Passionate about building impactful technology and staying ahead in the AI space

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