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Front end Developer

Location: London, Hybrid

Salary: Up to £90,000

We are looking for a skilled Frontend Developer to join our Acquisition Team, working on driving customer growth through various digital channels. This role involves collaborating with a cross-functional team to enhance web applications, optimize landing pages, and improve the overall user experience. If you’re passionate about building high-quality web applications and want to contribute to a dynamic team, this could be the perfect opportunity for you.

Key Responsibilities:

• Manage day-to-day development tasks, working closely with other team members to deliver new features and improvements.
• Implement best practices in software development such as CI/CD, code reviews, and testing.
• Maintain and support existing products, including resolving issues, refactoring code, and performing acceptance testing.

Essential Skills:

• Experience building complex web applications using TypeScript and modern frameworks like React or Vue.
• Ability to write clean, well-documented code and participate in code and design reviews.
• A willingness to learn new programming languages and technologies as needed.

Preferred Skills:

• Experience with Next.js and server-side rendering applications.
• Knowledge of SEO best practices.
• Experience with tools like Puppeteer for functional testing.
• Familiarity with Python, Docker, Kubernetes, RabbitMQ, PostgreSQL, and MongoDB.

About the Team:

You’ll be joining a remote team of 10 professionals spread across the UK and Europe. The team’s focus is on growing organic traffic, improving website performance, and converting traffic into customers. The role involves working on a range of web applications, from landing pages to email marketing systems.

Technologies You’ll Work With:

• Web applications built using TypeScript, with the React framework and MobX for state management.
• Micro-frontend architecture and a suite of libraries for UI and utility purposes.

What We Value:

• A positive and independent mindset, capable of building strong team relationships.
• A passion for technology and continuous improvement.

Benefits:

• Competitive salary.
• Annual travel budget and personal learning budget.
• Private medical insurance, pension contributions, and a cycle-to-work scheme

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Research Engineer – LLMs

New York, New York

$160,000-180,000 base salary + equity + benefits

Harnham is partnered with an AI fintech startup in the New York City area. They are looking for an experienced Research Engineer with a background in building production-ready LLMs. This person will sit in their Engineering team and partner with stakeholders across the business.

THE ROLE

• You will build novel machine learning and LLM models to support new and existing platforms in finance
• You will report directly into the VP of Engineering and work closely on technical direction
• Own development of new PoCs and work MLE team to put into production, using millions of pages of data per project
• You will implement and design code and build out to production using various machine learning and LLM techniques
• Potential to grow into thought leader role for LLMs within the business

YOUR SKILLS AND EXPERIENCE

The successful Research Engineer will likely have the following skills and experience:

• 4-6 years of commercial experience preferred with a focus on building production-ready machine learning models
• Experience working in a startup preferred
• Fluent in Python (TensorFlow, PyTorch) for production-grade work
• Commercial experience building novel AI platforms with large datasets preferred
• Cloud experience in AWS preferred
• History of working on models from concept (research) to production / end-to-end
• Familiarity with advanced machine learning approaches relating to large language models / LLMs
• Experience in settings wearing multiple hats
• History of partnering with non-technical stakeholders a plus
• BS or MS degree in Computer Science, Computer Engineering or similar

THE BENEFITS

A competitive base salary of $160,000-180,000 + equity + benefits

HOW TO APPLY

Please register your interest by sending your résumé to Tim Jonas via the Apply link on this page.

KEYWORDS

Machine Learning | GenAI | Gen AI | Generative AI | LLMs | Large Language Models | Artificial Intelligence | Research | Production | Startup | AI | Artificial Intelligence | Fintech | AWS | Python

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To Apply for this Job Click Here

Are you looking to play an instrumental role in an established, well-known firm within the AdTech space? Looking to play a crucial role in a growing Machine Learning team? Are you excited to deploy models that solve complex problems and drive usable insights? This role is for you!

THE COMPANY

Our client is a global technology company with software and services that help top digital marketplaces effectively monetize their first-party audiences through industry-leading commerce media technology and strategy. Their platforms utilize first-party data to drive marketplace revenue and profit by improving user experience and targeting shoppers throughout the purchase path. This client’s technology enables any advertiser and any marketplace, in any industry, to generate demand, drive revenue, and increase overall visibility.

THE ROLE

This client is in search of a Principal Data Scientist capable of developing highly scalable classifiers and tools leveraging ML, data regression, and rules-based modeling. You’ll be responsible for building production-grade models on large-scale datasets to optimize ad delivery, using models to address growth challenges and provide meaningful insights on problems such as cross-channel and targeting optimization, and A/B testing.

WHO YOU ARE

• You have an advanced degree in statistics, computer science, operational research, engineering or a related field.
• You have demonstrated expertise in Python, Spark, and TensorFlow.
• You’ve worked extensively with ML techniques like regression, deep learning, causal inference, and mathematical optimization.
• You’re comfortable working with large data sets.

WHAT WE OFFER

• 220,000-250,000 USD/year, based on experience
• Full standard benefits (health, vision, dental, 401k)
• Potential for paid travel up to 4x/year
• A chance to work at an exciting and growing AdTech firm!

To Apply for this Job Click Here

To Apply for this Job Click Here

Senior Software Engineer

Apparel/Technology

United States

$170,000-$200,000 + Equity

About Us:

This company we are working with aims to transform the sustainable clothing with their AI platform. They are looking for a fullstack focused software engineer to help improve their product and continue to build new state-of-the-art consumer-facing features.

Role Description:

As a Senior Software Engineer, you are adept at architecting intricate distributed systems, exemplified by their API handling tens of thousands of requests per second. You also excel in constructing data pipelines feeding our state-of-the-art neural networks, indexing millions of images. Your ability to swiftly adapt to new technologies is matched by your pride in crafting solutions that pave the way for the future of contextual interactivity.

• Deliver high-quality code with a direct impact on the business’s bottom line.
• Model complex problems and design large-scale distributed systems.
• Create stable and efficient APIs for both internal and client-facing products.
• Contribute to shaping the long-term vision of our technology and products.

Requirements:

• Proficient in JavaScript, Typescript and React
• Extensive experience deploying at a massive scale in cloud environments such as AWS, Azure, or GCP.
• Strong experience with Node.js
• In-depth knowledge of relational databases like MySQL or PostgreSQL.
• Demonstrated experience collaborating closely with engineering, product, and design stakeholders.
• Experience working at a start up

The Benefits:

As a Senior Software Engineer, you will receive a $170,000- $200,000 base. This role also includes equity, 401k, health, dental, and vision care.

How to Apply:

Please register your interest by sending your resume to Jacob Bisson via the Apply link on this page.

Key Words:

Typescript, JavaScript, AWS, GCP, Snowflake, Docker, Kubernetes, React, MySQL, PostgreSQL, Start up, Distributed Systems, APIs, Software Engineering

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LEAD PLATFORM ENGINEER
HEALTH TECH
PALO ALTO, CA (HYBRID)
$170,000 – $200,000

THE COMPANY
We are partnering with an innovative health tech startup dedicated to transforming the industry with its gen AI platform. Focused on enhancing healthcare outcomes, this company is building a talented team to develop their technology further. They are currently looking for an experienced Lead Platform Engineer to drive the architecture and development of their platform.

THE ROLE – Lead Platform Engineer
In this role, you’ll take on a pivotal position, overseeing the design and integration of core platform services for their Gen AI for Healthcare SaaS product. Responsibilities include:

• Defining and implementing the platform’s overall architecture to ensure scalability and performance
• Leading the development of core services and their seamless integration into the platform
• Writing clean, maintainable code that follows best practices
• Collaborating with the team to produce comprehensive technical documentation
• Managing project timelines, milestones, and deliverables
• Mentoring junior engineers and guiding their growth
• Actively participating in automation, monitoring, and alerting strategies

SKILLS AND REQUIREMENTS

• Expertise in Python
• Experience with scaling generative AI applications or platforms
• Strong understanding of microservices architecture and RESTful APIs
• Extensive experience with a major cloud platform (AWS or GCP) and knowledge of infrastructure as code (Terraform)
• Proficiency in DevOps practices, including CI/CD pipelines and monitoring tools
• Knowledge of scaling technologies like Docker and Kubernetes
• Excellent communication, problem-solving, and proven leadership skills
• Available to work on-site in Palo Alto 3x weekly

THE BENEFITS
The Lead Platform Engineer role offers a competitive salary range of $170,000- $200,000, depending on experience, along with equity in the company. Comprehensive health, dental, and vision benefits are also included.

HOW TO APPLY
Please register your interest by sending your resume to Malia Jalbert via the Apply link on this page.

KEYWORDS
Technical Lead, Platform Engineer, Generative AI, SaaS, Microservices, Cloud, Infrastructure as Code, DevOps, Python, TypeScript, Healthcare, Artificial Intelligence, Health tech

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To Apply for this Job Click Here

LEAD PLATFORM ENGINEER
TECHNOLOGY
PALO ALTO, CA
$170,000 – $200,000 + EQUITY

THE COMPANY

We are working with a cutting-edge healthcare AI company that is on a mission to transform unstructured clinical data into structured, actionable insights using Generative AI. They are looking for a Lead Platform Engineer to join their team.

THE ROLE – Lead Platform Engineer

This role is a unique opportunity to join a fast-growing AI company focused on healthcare innovation. As the Lead Platform Engineer, you will be responsible for leading the architecture and development of the platform, with an emphasis on reliability, scalability, and security. You’ll take ownership of the platform as a product, ensuring it runs efficiently, while also helping to expand the team as the company continues to grow.

• Lead the design and architecture of the platform, ensuring it scales effectively and remains secure.
• Spend 75% of your time writing and reviewing code in Python, ensuring code quality and performance.
• Work closely with machine learning teams to enhance backend services and streamline deployment.
• Troubleshoot platform issues, with a focus on monitoring, streaming, and authentication challenges.
• Drive the development of tools that verify the accuracy of AI-generated insights against clinical standards.
• Help hire and mentor additional team members to expand the engineering team.
• Build a unified platform for monitoring AI applications and measuring their clinical impact.

SKILLS AND REQUIREMENTS

Deep experience in backend development with Python, including building scalable, reliable platforms.

• Strong expertise with cloud infrastructure (GCP preferred, AWS or Azure also acceptable).
• Proficiency with Terraform, Kubernetes, and containerization technologies.
• Familiarity with healthcare data standards like FHIR is a strong plus.
• Experience with Generative AI, vector databases (Pinecone, Llama Index), and large language models (LLMs).
• Proven ability to take ownership of a platform and treat it as a product that requires continuous improvement.
• Strong problem-solving skills and the ability to work collaboratively with cross-functional teams.

THE BENEFITS

This position offers a competitive base salary ranging from $170,000 to $200,000 plus SIGNIFICANT equity along with comprehensive health, dental, and vision benefits.

HOW TO APPLY

Please register your interest by sending your resume to Danny Macdonald via the Apply link on this page.

KEYWORDS

Platform Engineer, Technical Lead, Python, GCP, AWS, Terraform, Kubernetes, Generative AI, Vector Databases, LLMs, Backend Engineering, Healthcare AI, Infrastructure

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Senior Solutions Engineer Opportunity

Location: London (Hybrid)

Salary: Up to £90,000

We are seeking a skilled Senior Solutions Engineer to join our Sales & Customer Success team. If you’re passionate about technology and thrive in dynamic environments, this role offers the opportunity to work with cutting-edge AI in the retail automation sector. Our focus is on making Computer Vision technology accessible for businesses of all sizes, and we are looking for someone who can help deliver world-class technical solutions to our clients.

Key Responsibilities:

• Solution Design & Architecture: Design and present scalable, secure, and high-performance technical solutions to meet client requirements. Implement strategies to optimise processes and enhance efficiency.
• Project Delivery: Collaborate with project teams to customise tools, troubleshoot technical issues, and ensure seamless delivery.
• Pre-Sales & Post-Sales Support: Provide expert technical support to the sales team, help identify customer needs, and ensure a smooth transition through the sales and implementation process.
• Cross-functional Collaboration: Work closely with internal stakeholders to gather feedback and contribute to the continuous improvement of our solutions.
• Continuous Improvement: Stay updated with industry trends, propose innovative solutions, and enhance our service capabilities.

Essential Skills:

• 5+ years of experience in software development, solutions engineering, or technical consulting.
• Proficiency in programming languages such as Python, JavaScript, or similar.
• Experience with DevOps tools (e.g., Docker, Kubernetes) and cloud platforms (AWS, Azure).
• Familiarity with API integrations, data engineering, and web development frameworks (e.g., React, Angular).
• Strong communication skills, with the ability to explain complex concepts to both technical and non-technical stakeholders.
• Problem-solving mindset and the ability to work collaboratively in a fast-paced environment.

Benefits:

• Competitive salary of £80,000-£90,000, plus equity options.
• Hybrid working model, with flexible hours and the option to work from home.
• 34 days annual leave (including public holidays).
• Private medical insurance, including mental health and dental cover.
• Pension plan, cycle-to-work scheme, and bi-annual company retreats.

Join us in pushing the boundaries of Computer Vision technology and delivering innovative solutions to enterprise clients. If you’re ready to make a real-world impact, we’d love to hear from you!

To Apply for this Job Click Here

To Apply for this Job Click Here

Senior Data Engineer

Location: Hybrid, Brighton (Two Days Per Week)

Salary: £60,000 – £80,000

Job Overview:

We are seeking an experienced and motivated Senior Data Engineer to join a rapidly growing data team. You’ll play a key role in developing, managing, and maintaining the company’s data infrastructure, helping the business achieve data-driven growth. Working autonomously, you will have ownership of complex data engineering processes and be responsible for building efficient and scalable data pipelines, particularly in Python, GCP, and ETL methodologies.

You’ll collaborate closely with stakeholders across various departments, including the Product and Engineering teams, to deliver impactful solutions, maintain high data standards, and ensure the smooth delivery of business-wide BI. This is an exciting opportunity to influence the direction of the company’s data infrastructure while contributing to the design and implementation of cutting-edge solutions.

Key Responsibilities:

• Develop and maintain data warehouses and data pipelines to support business-wide BI.
• Collaborate on the design, development, and production of data warehouses and pipelines.
• Translate business requirements into effective technical solutions.
• Build end-to-end data pipelines using Python and cloud technologies.
• Convert models and algorithms into production-ready solutions.
• Champion data best practices and standards.
• Maintain data artefacts, including models, dictionaries, and glossaries.

Ideal Candidate:

You are a hands-on data engineer with a track record of designing, building, and owning robust data pipelines. You are comfortable working independently, have a keen eye for detail, and are eager to solve complex challenges in a fast-paced environment. You’ll bring strong technical expertise and a passion for creating scalable, efficient solutions.

Skills & Experience:

• At least 3 years of hands-on experience in a data engineering role.
• Strong experience in Python and building ETL pipelines.
• Proficiency in BigQuery and SQL.
• Experience with cloud infrastructure (GCP), Kubernetes, and CI/CD processes.
• Familiarity with Git, Jenkins, and distributed data systems.

Desirable Skills:

• Experience with Tableau Cloud and Terraform.
• Background in ecommerce or marketplace environments.
• Exposure to Big Data platforms, Postgres, and MySQL.

What We Offer:

• Competitive salary package.
• Hybrid working model, with central Brighton office access.
• Opportunities for personal and professional growth in a dynamic, collaborative team.

This role provides a unique opportunity to contribute to the development of a rapidly expanding data infrastructure, working in an exciting, data-driven environment.

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To Apply for this Job Click Here

Senior Data Engineer

Location: Remote, Oxford (Once per Month)

Salary: £82k + Benefits

Overview:

We are looking for a Senior Data Engineer to play a key role in evolving our data infrastructure, ensuring enhanced reliability and scalability. Reporting to the Data & Analytics Director, you will be integral in driving forward our data capabilities, as we move towards a larger data mesh set-up managed from a central hub of excellence. Over the past three years, we have built a lakehouse architecture with automated reporting and self-service capabilities. With an expanding scope, we now need a Senior Data Engineer to mature and scale our solution efficiently, focusing on DataOps/DevOps, data ingestion, and processing within Databricks.

Key Responsibilities:

• Enhance and stabilize our data infrastructure for increased reliability.
• Manage data ingestion pipelines (currently using ADF and Python).
• Ensure high-quality raw datasets to enable Data Analysts in creating reliable data models.
• Deploy and manage data-related tools on Kubernetes, including Airflow, Superset, and RStudio Connect.
• Support Data Analytics workflows by managing DBT, implementing deployment rules, and handling DevOps processes.

Skills & Experience:

• Proven Data Engineering experience, particularly with Azure, Databricks, and Delta Lake.
• Expertise in Kubernetes, Infrastructure as Code, and Terraform.
• Strong knowledge of Azure DevOps.
• Preference for simplicity and transparency in solutions, avoiding unnecessary complexity.
• Innovative and proactive approach, driving forward best practices and delivering effective solutions.

What We Offer:

• Enhanced holiday package to support work-life balance.
• Flexible hours and hybrid working options.
• Access to our modern head office in Thame, Oxfordshire-a great environment for collaboration and teamwork.
• Comprehensive benefits package, including private medical insurance, competitive pension, cycle-to-work scheme, volunteering days, death-in-service insurance, and sick pay.
• Social events to foster team connection and maintain a fun, engaging workplace culture.
• Career development support through a detailed performance management system.

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To Apply for this Job Click Here

Data Analyst
Wednesbury (Hybrid – 3x Days a Week in Office)
£40,000-£50,000

THE COMPANY

A high-growth industrial manufacturer is seeking a Data Analyst to optimise their Supply Chain; if you want to see the impact of your work on a daily basis, read on!

THE ROLE

As the Data Analyst, you will use your SQL experience to understand and optimise the supply chain, providing insight & recommendations back to stakeholders in the process. You’ll be a senior member of the Analytics team within the organisation and will have the potential to quickly grow and develop into a team leadership role

YOUR SKILLS AND EXPERIENCE

• SQL experience
• Data Viz. experience

THE BENEFITS

• £40,000-£50,000 (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

To Apply for this Job Click Here

To Apply for this Job Click Here

Senior DevOps Engineer

Location: London (Hybrid)

Salary: £75,000 – £100,000 per year

Overview:

We are looking for an experienced and motivated DevOps Engineer to join our growing team, helping to maintain and enhance our infrastructure in support of data-driven and machine learning solutions within the retail automation industry. As a key player in our DevOps/MLOps efforts, you will optimize and manage cloud infrastructure, enabling the efficient deployment of machine learning workflows and data-intensive applications.

At our company, we are focused on making Computer Vision technology accessible to all businesses, pushing the boundaries of what’s possible in the retail automation space. You’ll collaborate closely with product, machine learning, and engineering teams, streamlining deployment processes, automating key tasks, and ensuring the reliability and performance of our operations.

Key Responsibilities:

• Design, deploy, and manage scalable cloud infrastructure (AWS/GCP) to support machine learning workflows and data-intensive applications.
• Implement and maintain CI/CD pipelines for automating build, testing, and deployment processes, ensuring fast delivery of updates.
• Develop and maintain monitoring, logging, and alerting systems to identify and address performance, security, and operational issues proactively.
• Collaborate with machine learning and computer vision engineers to optimize application performance, troubleshoot issues, and ensure uptime in line with SLAs.
• Implement security best practices and compliance standards (e.g., Cyber Essentials, SOC2) to safeguard sensitive data.
• Lead continuous improvement initiatives to optimize infrastructure costs, increase efficiency, and improve performance.
• Stay current on emerging trends and technologies in DevOps and MLOps, and recommend innovative solutions.

Requirements:

• Proven experience as a DevOps Engineer, Site Reliability Engineer (SRE), or similar role, with a focus on cloud infrastructure and automation.
• Proficiency in cloud platforms, with a preference for AWS, and hands-on experience using Infrastructure as Code (IaC) tools like Terraform or CloudFormation.
• Experience with containerization technologies such as Docker, and container orchestration platforms like Kubernetes.
• Strong understanding of CI/CD concepts, with experience using CI/CD tools (e.g., GitHub Actions) to automate software pipelines.
• Familiarity with machine learning concepts and experience managing ML models in production environments (e.g., BentoML, Valohai) is a plus.
• Excellent problem-solving skills, attention to detail, and strong communication abilities.
• Right to work in the UK.

Benefits:

• Hybrid working model with flexibility to work from home and the London office (minimum two days per week in the office).
• Flexible working hours.
• Equity options.
• 34 days of annual leave, including public holidays.
• Bi-annual company retreats and team meetings (workation).
• Private medical insurance, including mental health, dental, and optical cover, along with business and personal travel insurance.
• Pension plans and Cycle to Work scheme.

This is a unique opportunity for a DevOps Engineer passionate about infrastructure and innovation, contributing to the growth of cutting-edge AI/ML technology in a rapidly expanding field.

To Apply for this Job Click Here

To Apply for this Job Click Here

REVENUE GROWTH MANAGER

UP TO £60,000, BONUS, PENSION, HYBRID WORKING

LONDON

We’re working exclusively with a leading FMCG brand who focus on producing some of the best health-focused and sustainable food and beverage products in the world. After going through a massive data transformation, the team are now looking to bring in a new Revenue Growth Manager to support and develop their brands by providing actionable and strategic insights!

THE ROLE:

The Revenue Growth Manager will have the following responsibilities:

• Look at product and brand performance, checking promotional investment on a monthly basis
• Generate insights and recommendations based on several data sources, and present to senior stakeholders
• Assess opportunities for new pricing strategies and where to add commercial values
• Support junior members of the team, and manage staff

YOUR SKILLS AND EXPERIENCE:

The ideal Revenue Growth Manager will have:

• Knowledge of the FMCG/consumer sector, as well as experience in the space
• Knowledge of data tools such as IRI/Circana/Nielsen
• Excellent communication skills
• Able to generate and present actionable insights and recommendations, be able to paint a picture for less data literate stakeholders

THE BENEFITS:

• A salary up to £60,000
• Bonus
• 25 days holiday
• Pension
• Hybrid working

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

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