Senior Software Engineer (Enterprise AI Platform, UK)

Senior Software Engineer (Enterprise AI Platform, UK)

Full-Time 80000 - 100000 € / year (est.) No home office possible
Writer

At a Glance

  • Tasks: Build secure, scalable AI solutions that empower top enterprises and drive transformation.
  • Company: Join WRITER, a leader in enterprise generative AI valued at $1.9B.
  • Benefits: Enjoy generous PTO, comprehensive health insurance, and wellness stipends.
  • Other info: Collaborative environment with excellent growth opportunities and mentorship.
  • Why this job: Shape the future of AI while making a real impact on global enterprises.
  • Qualifications: 5+ years in software engineering with strong Python and generative AI experience.

The predicted salary is between 80000 - 100000 € per year.

About WRITER

WRITER is where the world’s leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. We’re proving it’s possible—through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER’s end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company’s data and fueled by WRITER’s enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI.

About the role

Imagine that you’re stepping into a role where your code directly empowers the world’s largest enterprises to safely adopt superintelligence. We’re looking for an exceptional senior software engineer to join our enterprise AI platform team. In this pivotal role, you’ll be at the forefront of expanding human capacity by building the secure, scalable foundation that allows our generative AI solutions to thrive in complex corporate environments. The impact of this work is massive—for example, in the CPG industry alone, our AI adoption is driving 69% revenue increases and 72% cost reductions. This role is designed for a well‑rounded engineering generalist who leans heavily into generative AI, while also bringing a whole‑systems mindset to architectural design. If you thrive on proactivity without red tape and love owning projects from proposal to deployment, you’ll shape the future of AI and contribute to a product that’s changing how the world works.

What you’ll do

  • Act as a whole‑systems thinker by making meaningful system design decisions and owning the architecture of core platform components from initial design through production deployment.
  • Develop secure generative AI services and applications using Python and modern frameworks to drive enterprise‑wide transformation.
  • Build and optimize high‑performance and low‑latency APIs and microservices for integrating advanced AI models and agentic workflows into our enterprise platform.
  • Drive proactivity without red tape by clearly communicating changes, plans, and proposals to cross‑functional teams without waiting for a stamp of approval.
  • Bridge the gap between backend services, infrastructure, and operations to ensure seamless deployments and scalable architecture.

What you need

  • 5+ years of hands‑on experience as a senior software engineer with a strong emphasis on Python development in production environments.
  • Proven expertise and deep knowledge in building and deploying generative AI applications, understanding the nuances and caveats of leveraging LLMs, vector databases (e.g., Pinecone, Weaviate, pgvector), and modern open‑source agentic frameworks within a secure enterprise context.
  • Hands‑on experience leveraging AI developer tooling like Claude, Cursor, or GitHub Copilot to accelerate and enhance your own engineering workflows.
  • Practical experience with microservices architecture, RESTful APIs, and cloud platforms such as AWS, GCP, or Azure, including containerization with Docker and Kubernetes.
  • Solid grasp of modern web technologies including FastAPI, Asyncio, and database systems like PostgreSQL.
  • A Connect mindset thriving in collaborative settings where you actively engage with cross‑functional teams and mentor junior engineers to achieve shared goals.
  • A Challenge spirit demonstrating exceptional problem‑solving skills to tackle complex technical hurdles and proactively suggest innovative improvements to our systems.
  • An Own attitude taking full accountability for delivering high‑quality, resilient, and scalable code from conception through to production.

Nice to have

  • Exposure to enterprise architecture including practical experience implementing IAM, SSO, SAML, OAuth, OIDC, RBAC, and robust security best practices.
  • Experience designing and building robust services for enterprise administration and billing systems.
  • Experience navigating complex or legacy system migrations and the infrastructure side of deployments.

Benefits & perks (UK full‑time employees)

  • Generous PTO, plus company holidays.
  • Comprehensive medical and dental insurance.
  • Paid parental leave for all parents (12 weeks).
  • Fertility and family planning support.
  • Early‑detection cancer testing through Galleri.
  • Competitive pension scheme and company contribution.
  • Annual work‑life stipends for wellness, learning and development.
  • Company‑wide off‑sites and team off‑sites.
  • Competitive compensation and company stock options.

Senior Software Engineer (Enterprise AI Platform, UK) employer: Writer

WRITER is an exceptional employer that empowers its employees to drive transformative AI solutions for leading enterprises. With a strong focus on innovation and collaboration, the company offers generous benefits including comprehensive medical insurance, paid parental leave, and wellness stipends, fostering a supportive work culture that prioritises employee growth and well-being. Located in the UK, WRITER provides a unique opportunity to work at the forefront of generative AI technology, allowing engineers to make a significant impact while enjoying a flexible and dynamic work environment.

Writer

Contact Detail:

Writer Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer (Enterprise AI Platform, UK)

Tip Number 1

Network like a pro! Reach out to current employees at WRITER on LinkedIn or other platforms. Ask them about their experiences and any tips they might have for landing the job. Personal connections can make a huge difference!

Tip Number 2

Prepare for technical interviews by brushing up on your Python skills and understanding generative AI applications. Practice coding challenges and system design questions that are relevant to the role. We want you to shine in those interviews!

Tip Number 3

Showcase your projects! If you've built any generative AI applications or worked on microservices, make sure to highlight these in your discussions. We love seeing real-world examples of your work and how it aligns with what we do at WRITER.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at WRITER.

We think you need these skills to ace Senior Software Engineer (Enterprise AI Platform, UK)

Python Development
Generative AI Applications
LLMs (Large Language Models)
Vector Databases (e.g., Pinecone, Weaviate, pgvector)
Microservices Architecture
RESTful APIs
Cloud Platforms (AWS, GCP, Azure)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Software Engineer role. Highlight your Python development experience and any work you've done with generative AI applications to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about AI and how your background makes you a perfect fit for WRITER. Share specific examples of projects you've led or contributed to that demonstrate your whole-systems thinking.

Showcase Your Problem-Solving Skills:In your application, don’t shy away from discussing complex technical challenges you've faced. We love seeing how you approach problems and the innovative solutions you've implemented in your previous roles.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to shape the future of AI with us!

How to prepare for a job interview at Writer

Know Your Tech Stack

Make sure you’re well-versed in Python and the frameworks mentioned in the job description. Brush up on your knowledge of generative AI applications, LLMs, and microservices architecture. Being able to discuss these technologies confidently will show that you’re ready to hit the ground running.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. WRITER values a challenge spirit, so be ready to share examples that highlight your innovative thinking and ability to overcome complex technical hurdles.

Emphasise Collaboration

Since this role involves working with cross-functional teams, be prepared to talk about your experience collaborating with others. Share examples of how you’ve mentored junior engineers or communicated effectively across departments to drive projects forward without red tape.

Understand the Business Impact

Familiarise yourself with how generative AI can transform businesses, particularly in the CPG industry. Be ready to discuss how your work as a software engineer can contribute to significant revenue increases and cost reductions, aligning your skills with WRITER’s mission.