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Mars UK • GBR-London-London | United Kingdom

Technical Lead

Employment type:  Full time
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Job Description

Job Description:

Job Purpose/Overview

As the Technical Lead for Generative AI & Cloud Technologies, the associate will be the primary technical authority driving the design, integration, and development of our enterprise-level artificial intelligence and cloud-native solutions. Reporting to the Global Head of Data, AI andEnterprise Architecture, the person in this role will be a part of the FN Digital Technologies team. The role operates globally and partners with FN business and digital leaders across all functions.

Context and Scope

Mars Food & Nutrition is a leading CPG business that leverages digital technologies to deliver innovative products and services to our customers. As we continue to expand our digital offerings and optimize our operations, we are seeking a highly skilled Technical Architect to join our dynamic team.

The role sits within the Global Food & Nutrition Digital Technology Team and provides Insight, Thought Leadership, and Technology guidance to various tech projects/initiatives for the Segment. This role partners with the central Mars Inc. Digital Technology team to understand capabilities that currently exist as well as what new capabilities are being explored.

Key Responsibilities

  • Lead the design, development, and implementation of various technology initiatives that align with business requirements and strategic goals.

  • Rapid Prototyping: Build quick Proof of Concepts (PoCs) and Minimum Viable Products (MVPs) using emerging AI models and frameworks to solve complex business challenges.

  • Collaborate with cross-functional teams including business stakeholders, project managers, developers, and analysts to gather requirements and define technical specifications.

  • Create high-level and detailed architecture designs, considering factors such as performance, security, integration, and user experience.

  • Evaluate and recommend new technologies, tools, and methodologies to improve system performance and reliability.

  • Stay up-to-date with the latest technology trends, updates, and industry best practices to ensure our solutions remain current and competitive. Assist in the estimation of project timelines, resources, and budgets related to proposed architecture and development efforts.

  • Contribute to the development and maintenance of technology architecture standards, guidelines, and documentation and roadmaps.​

Job Specifications/Qualifications

  • Between 8-14 years of total software engineering experience, with at least 3+ years in a technical leadership or architectural design capacity.

  • Strong experience in designing mission-critical Secure, High Availability, performant solution and deployment in large transaction volume environment.

  • Hands-on Coding expertise with deep knowledge on using Github CoPilot, Claude Code and/or similar AI assisted coding tools.

  • Designing and implementing multi-agent orchestration, function calling, tool use, long-term memory management, and guardrails.

  • Proficient with integration technologies and protocols (APIs,ReST,HTTPS etc..)

  • Expertise in AI/ML algorithms, enterprise-scale applications, and SaaS AI platforms (e.g., MS Copilot, Google Gemini Enterprise, Google Vertex AI, Claude), with experience integrating AI solutions with enterprise systems (Microsoft, Workday, SAP) to enable connected experiences across search and conversational AI.

  • Advanced architectural expertise in Microsoft Azure, or Google Cloud Platform (Azure/GCP preferred), specifically around modern compute (Kubernetes/AKS/EKS, Serverless), IAM, networks, and secure storage.

  • 2 to 4 years' experience in CPG, Retail domain.

  • Excellent analytical and problem-solving skills, with the ability to think strategically and translate business requirements into actionable architectural designs.

  • Strong collaboration skills, working with external technology vendors.

  • Learning agility and desire to learn new technology.

  • Strong problem analysis, negotiating and influencing skills.

#LI-EN1

#TBdigital

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Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

Chile

China

Czechia

Egypt

France

Germany

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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