Junior AI Engineer - Sheffield

Cooper & Hall Limited; Sheffield; Hybrid; GBP 30,000 - 42,000; Full time

Benefits offered by this job

20 days annual leave + bank holidays

Birthday day off

Pension

Eye care

Death in service cover

Cycle to work scheme

Season ticket loan

Employee assistance program

Job summary

Sparta Global in the United Kingdom is seeking a Junior AI Engineer to support the design, development and deployment of AI-driven solutions across client projects. You will work closely with senior engineers, data scientists and consultants to gain hands-on experience in technical delivery and client-facing work.

You will help build, train and evaluate machine learning models, perform data preparation and feature engineering, and write clean, well-documented code.

Qualifications

• Experience with Python or similar programming languages.
• Interest in AI and software engineering.
• Willingness to relocate post training.

Responsibilities

• Assist in design, development and deployment of AI-driven solutions.
• Collaborate with senior engineers, data scientists and consultants.
• Build, train and evaluate machine learning models.
• Write clean, well-documented code and integrate AI into client workflows.

Skills

Python

AI fundamentals

Job description

About Sparta Global

Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but dynamic careers in the tech industry. You'll work alongside enthusiastic professionals, receiving top-tier training and mentorship to hone your skills for success in both public and private sectors. Our commitment to designing impactful careers and coaching future leaders is evident in our over 10 prestigious awards in Learning & Development and Equality, Diversity & Inclusion. As a Top 20 Employer for Social Mobility and a proud B-Corp certified organisation, we're not just advancing careers; we're fostering a more diverse, equitable, and inclusive tech landscape. Join us in shaping the future of technology - where your growth is our mission, and your success, our pride.

About this role

As a Junior AI Engineer, you will support the design, development and deployment of AI-driven solutions that address real-world client challenges. Working closely with senior engineers, data scientists and consultants, you will contribute to projects across a range of industries, gaining hands‑on experience in both technical delivery and client‑facing work.

You will assist in building, training and evaluating machine learning models, including data preparation, feature engineering and model testing. You will write clean, well‑documented code and support the integration of AI solutions into existing systems and workflows. A key part of the role involves analysing data, identifying patterns and helping translate analytical insights into practical recommendations. Beyond technical delivery, you will play an active role in collaborative problem‑solving. This includes participating in workshops, stand‑ups and design discussions, and clearly communicating technical concepts to non‑technical stakeholders. You will be expected to ask thoughtful questions, seek feedback and continuously develop your skills in a fast‑paced consultancy environment.

You will also support best practices around model governance, ethical AI and data security, ensuring solutions are robust, explainable and aligned with client and regulatory expectations. As part of a growing team, you will contribute to internal knowledge sharing, documentation and the continuous improvement of tools and processes.

This role is ideal for someone with strong foundations in AI and software engineering, combined with curiosity, adaptability and a genuine interest in delivering high‑quality outcomes for clients.

What we're looking for

To be successful for this role you will demonstrate a level of ability in Python or similar. You will be passionate about technology and eager to learn programme development to an advanced level. We're seeking candidates who can exemplify our values:

• Empathy and Diversity: Integrity, respect, and a commitment to inclusivity.

• Drive: A goal‑oriented mindset with pride in exceeding targets.

• Collaboration: A team‑focused approach, fostering positive relationships.

• Innovation: Curiosity, creativity, and openness to diverse ideas.

• Flexibility: Adaptability and composure in the face of change.

As a national organisation with clients across the UK, we require all candidates to have the flexibility and willingness to relocate post training for deployment to client site. Remote working cannot be guaranteed. You must have eligibility to work in the UK for the duration of your contract with Sparta Global (British or Irish Citizenship, EU Settled Status, or Permanent Visa Holder). We do not offer visa sponsorships or accept Graduate or PSW Visas due to time limitations.

Why you should apply:

Our environment is designed to nurture your talents and skills, your hard work and progress are not just appreciated - they're tangibly rewarded. We conduct performance‑based reviews every six months, offering you the chance to increase your earning potential twice a year. This regular appraisal system is our way of ensuring that your efforts and achievements are consistently recognised and rewarded.

We also provide:

• 20 days annual leave + bank holidays.

• An extra day off for your birthday.

• Pension.

• Eye care.

• Death in service cover.

• Cycle to work scheme.

• Season ticket loan.

• Employee assistance program.

• Yearly budget for personal development.

• Access to alumni and community networks.

• Opportunities to be brand ambassadors.

Being employed by Sparta Global is an investment in your future that pays dividends along the way. We give you breadth of experience and skills, along with increasing opportunities to develop further and earn more. No two career paths look the same at Sparta.

Our Recruitment Process:

Begin your journey and our team will review your application. If you pass our initial screening, you'll be invited to complete assessments and a group pitch session.
We're looking for candidates who can demonstrate a collaborative spirit and a growth mindset.

The Talent Team will be there to support and answer any questions you have. You can also visit our YouTube channel to gain valuable insights and expert advice on virtual interviews, strategies to manage nerves, and tips on nonverbal communication.

We look forward to receiving your application - good luck!