Senior Gen AI Developer

Senior Gen AI Developer

London Full-Time 43200 - 72000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop and implement AI/ML models, focusing on Generative AI and high-quality software solutions.
  • Company: Join a global team of over 4,000 experts dedicated to innovation and positive human impact.
  • Benefits: Enjoy hybrid working, extensive training budgets, and health perks including private healthcare.
  • Why this job: Be part of a collaborative tech community that values curiosity, learning, and diverse perspectives.
  • Qualifications: Strong Python skills, experience with AI/ML technologies, and a passion for problem-solving are essential.
  • Other info: Flexible career paths available; no need to follow traditional partner tracks.

The predicted salary is between 43200 - 72000 ÂŁ per year.

Company Description

We believe in the power of ingenuity to build a positive human future.

As strategies, technologies, and innovation collide, we create opportunity from complexity.

Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results.

We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport.

Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands.

PA. Bringing Ingenuity to Life.

Job Description

We believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world.

Why consider joining our Digital & Data community?

  • Join our Digital & Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions.
  • Grow a flexible and unique career within a trust-based, that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn’t align with what you want to do.
  • Hybrid working – our approach is to be in the office or on client site a minimum of 2 days per week.
  • Work on a broad variety of projects and tech stacks for clients across seven sectors – no project is ever the same
  • Join other experts within our supportive and collaborative tech community through knowledge-sharing and peer-level support, coaching and mentoring
  • Deepen your expertise through our – you’ll have budget to take courses (technical and non-technical training), plus gain certifications
  • What you can expect

  • Work to agile best practices and cross-functionally with multiple teams and stakeholders. You’ll be using your technical skills to problem solve with our clients, as well as working on internal projects
  • Live in-person whiteboarding sessions to problem solve as a team, alongside asynchronous communication on Teams
  • Hybrid working with the team on client site or in our office a minimum of two days per week. However, the actual time you spend and where you spend it will vary by role or assignment, including up to 5 days per week on a client site.
  • An environment that deeply cares about its values
  • We’re hands-on with emerging technologies – exploring what works, what scales, and what’s next:
  • Experimenting with Generative AI frameworks and tools such as LangChain, LlamaIndex, Hugging Face, and APIs from OpenAI and Anthropic.
  • Building retrieval-augmented generation (RAG) prototypes with vector stores and knowledge graphs.
  • Developing and testing agentic architectures through our own Genie Platform – enabling AI agents that reason, retrieve, and act across systems.
  • Exploring LLMOps, evaluation tools, and model observability platforms like TruLens and LangSmith.
  • Deploying solutions on modern cloud and DevOps environments (AWS, Azure, GCP) – but always choosing the right tools for the problem at hand.
  • Constantly learning, testing, and sharing findings across our internal AI community.
  • Qualifications

    Essential requirements

    Even if you don’t meet every requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to.

  • Software engineers with a passion for AI – or data scientists who’ve embraced engineering.
  • People who experiment, prototype, and explore emerging AI tools in their own time.
  • Strong foundation in a language suited to AI system development and data workflows.
  • Experience integrating models with APIs, data sources, or production systems.
  • Curiosity about LLMs, RAG pipelines (Graph & Vector based), and agent frameworks.
  • Understanding of cloud-native (AWS / GCP / Azure) and DevOps / DevSecOps practices.
  • A collaborative mindset and willingness to share, learn, and teach.
  • Understanding of prompt and context engineering and model evaluation.
  • Solid grasp of distributed systems, microservices, and RESTful APIs.
  • An understanding of LLMOps tools for managing GenAI workflows.
  • Please be aware that some of our UK roles at PA Consulting require a UK security clearance.

    All PA people are required to undergo background checks and to achieve the Baseline Personnel Security Standard however, some UK roles also require higher levels of National Security Vetting, where applicants must have at least 5 years of continuous residency in the UK.

    We therefore ask that you only apply if you meet the residency requirements ( you are a British citizen or have been resident in the UK for the past 5 years), as this is the prerequisite for a security clearance. If you\’re unsure about your eligibility, we encourage you to review the UK Government’s guidance on security vetting before applying.

    Additional Information

    Assessment process ️

    Please note that the interview stages may be subject to change based on the specific requirements of the role.

  • Quick call with one of our Tech Recruiters – to discuss your application, the role and PA
  • Round 1: Either a competency or technical interview (60 mins)
  • Round 2: Either a competency or technical interview, whichever you didn’t do at first round (60 mins)
  • Final round : Meeting with a PA leader – a mini case study and discussion around your client-centricity (60 mins)
  • Life At PA encompasses our peoples\’ experience at PA. It\’s about how we enrich peoples’ working lives by giving them access to unique people and growth opportunities and purpose led meaningful work.

    Our purpose guides how we work with our clients and our teams, and support our communities, to deliver insight and impact, solving the world’s most complex challenges. We\’re focused on building a workplace that values human difference and diverse mindsets, and a culture of inclusion and equality that unlocks the potential in our people so everyone can be their best self.

    Find out more about Life at PA .

    We are dedicated to supporting the physical, emotional, social and financial well-being of our people. Check out some of our extensive benefits:

  • Health and lifestyle perks accompanying private healthcare for you and your family
  • 25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days
  • Generous company pension scheme
  • Opportunity to get involved with community and charity-based initiatives
  • Annual performance-based bonus
  • PA share ownership
  • Tax efficient benefits (cycle to work, give as you earn)
  • We’re committed to advancing equality. We recruit, retain, reward and develop our people based solely on their abilities and contributions and without reference to their age, background, disability, genetic information, parental or family status, religion or belief, race, ethnicity, nationality, sex, sexual orientation, gender identity (or expression), political belief, veteran status, any other range of human difference brought about by identity and experience. We welcome applications from underrepresented groups.

    Adjustments or accommodations – Should you need any adjustments or accommodations to the recruitment process, at either application or interview, please contact us on

    #LI-MB1

    Senior Gen AI Developer employer: PA Consulting

    At PA Consulting, we foster a dynamic and inclusive work culture that champions innovation and personal growth. As a Senior Gen AI Developer, you'll thrive in a collaborative environment where your expertise is valued, and you'll have access to extensive learning opportunities, including training budgets and certifications. With a commitment to hybrid working and a focus on meaningful projects across diverse sectors, PA offers a unique chance to make a significant impact while enjoying a supportive community.
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    Contact Detail:

    PA Consulting Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Gen AI Developer

    ✨Tip Number 1

    Familiarise yourself with the latest trends in Generative AI and Python. Being able to discuss recent advancements or projects you've worked on can really impress during interviews.

    ✨Tip Number 2

    Network with professionals in the Digital & Data community. Attend relevant meetups or webinars to connect with potential colleagues and learn more about the company culture.

    ✨Tip Number 3

    Prepare for live problem-solving sessions by practising whiteboarding techniques. This will help you articulate your thought process clearly during collaborative discussions.

    ✨Tip Number 4

    Research the company's values and recent projects. Tailoring your conversations around their mission and demonstrating how your skills align can set you apart from other candidates.

    We think you need these skills to ace Senior Gen AI Developer

    Proficiency in Python
    Experience with AI/ML technologies
    Knowledge of Generative AI frameworks
    Strong problem-solving abilities
    Analytical skills
    Excellent communication skills
    Teamwork skills
    Eagerness to learn rapidly changing technologies
    Experience with CI/CD and DevOps tools/frameworks
    Hands-on experience with AI development methods
    Understanding of distributed systems and system architecture
    Experience in building and running micro-services at scale
    Knowledge of RESTful API design and implementation
    Development experience with public cloud providers (e.g., AWS, Azure, Google Cloud)
    Ability to work in a fast-paced, collaborative environment

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV highlights your experience with Python and AI/ML technologies, particularly Generative AI. Use specific examples of projects you've worked on that demonstrate your problem-solving abilities and teamwork skills.

    Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention how your skills align with their values and the specific requirements listed in the job description. Show that you understand their mission and how you can contribute.

    Showcase Relevant Projects: If you have experience with CI/CD, DevOps tools, or cloud providers like AWS or Azure, be sure to include these in your application. Highlight any relevant projects where you developed scalable software solutions or worked with micro-services.

    Prepare for Interviews: Familiarise yourself with common technical interview questions related to Python, AI/ML frameworks, and system architecture. Be ready to discuss your previous experiences and how they relate to the role, as well as your approach to problem-solving in a collaborative environment.

    How to prepare for a job interview at PA Consulting

    ✨Showcase Your Technical Skills

    Make sure to highlight your proficiency in Python and any other programming languages you know. Be prepared to discuss specific projects where you've implemented AI/ML models, especially in Generative AI, as this is crucial for the role.

    ✨Demonstrate Problem-Solving Abilities

    Prepare to share examples of how you've tackled complex problems in previous roles. Use the STAR method (Situation, Task, Action, Result) to structure your responses, focusing on your analytical skills and how you approached challenges.

    ✨Emphasise Teamwork and Communication

    Since the role involves working cross-functionally, be ready to discuss your experiences in collaborative environments. Highlight instances where you've effectively communicated with team members or stakeholders to achieve project goals.

    ✨Familiarise Yourself with Agile Practices

    Understand the principles of agile methodologies, as you'll be expected to work within these frameworks. Be prepared to discuss how you've applied agile practices in past projects and how they contributed to successful outcomes.

    Senior Gen AI Developer
    PA Consulting
    Location: London
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