Senior Product Engineer II in London

Senior Product Engineer II in London

London Full-Time 56700 - 69300 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead technical direction and ensure delivery excellence in AI development.
  • Company: Prolific, a pioneer in human data infrastructure for AI.
  • Benefits: Competitive salary, remote work, and a mission-driven culture.
  • Other info: Mentorship opportunities and a collaborative environment await you.
  • Why this job: Join us at the forefront of AI innovation and make a real impact.
  • Qualifications: Proven technical leadership and deep software engineering expertise required.

The predicted salary is between 56700 - 69300 £ per year.

Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human-generated data that truly differentiates products and models.

The role

As a Senior Product Engineer II you will be the senior technical contributor for your team, partnering with the Engineering Manager to set technical direction and ensure delivery excellence. You will balance hands-on contribution with technical leadership, serving as the go-to person for technical decisions and architecture within your team's domain. You are increasingly outward-facing, representing your team's technical work beyond its boundaries.

What you’ll be doing in the role:

  • Define Technical Direction: Partner with the EM to shape the team’s technical roadmap, strategy, and architectural direction.
  • Drive Engineering Excellence: Own code quality, testing, reliability, performance, and engineering standards across the team.
  • Lead Technical Discovery: Guide technical planning, discovery, solution design, and decision-making, balancing short- and long-term needs.
  • Collaborate and Influence: Facilitate cross-team technical collaboration, contribute to engineering-wide initiatives, and act as a technical liaison.
  • Grow the Team: Actively mentor and develop engineers at any level, within and beyond the team.

What you'll bring to this role:

  • Technical Leadership: Proven experience leading technical direction, making architectural decisions, and solving complex engineering problems.
  • Engineering Expertise: Deep expertise in software engineering, architecture, testing, reliability, performance, and maintainable system design.
  • Product Mindset: Ability to connect technical decisions to customer and business outcomes while balancing delivery with long-term technical health.
  • Influence and Communication: Strong communication skills with the ability to build consensus, influence across teams, and explain technical concepts to non-technical stakeholders.
  • Mentoring and Collaboration: A strong track record of developing engineers, working effectively with EMs and wider engineering communities, and contributing to a culture of learning and excellence.

Key Technologies

We ask for expertise in some, and the willingness to learn where required:

  • Cloud Platforms: AWS and GCP
  • Programming Languages: Python, JavaScript, and TypeScript
  • Frameworks: Vue.js, Django Rest Framework, Container-based and Serverless architectures
  • Databases: MongoDB and DynamoDB
  • DevOps and Monitoring: CircleCI, GitHub Actions, Kubernetes, Celery, EventBridge and DataDog

Why Prolific is a great place to work:

We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioral data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems. We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviors into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity. Working for us will place you at the forefront of AI innovation, providing access to our unique human data platform and opportunities for groundbreaking research. Join us to enjoy a competitive salary, benefits, and remote working within our impactful, mission-driven culture.

Senior Product Engineer II in London employer: Prolific

Prolific is an exceptional employer that places you at the cutting edge of AI innovation, offering a unique opportunity to work on multimodal data collection that shapes the future of technology. With a mission-driven culture, competitive salary packages, and a commitment to employee growth, Prolific fosters an inclusive environment where your contributions directly impact groundbreaking research. Enjoy the flexibility of remote working while being part of a team dedicated to ethical data practices and diverse human perspectives.

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Contact Details:

Prolific Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Product Engineer II in London

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Prolific or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Prolific.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Prolific.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Prolific that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior Product Engineer II in London

Technical Leadership
Software Engineering
Architecture Design
Code Quality Management
Testing and Reliability
Performance Optimisation
Cloud Platforms (AWS, GCP)

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Prolific.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Prolific and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Prolific

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Prolific uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.