Infrastructure Software Engineer in Cambridge

Infrastructure Software Engineer in Cambridge

Cambridge Full-Time 70000 - 90000 £ / year (est.) Working from home possible
Tome

At a Glance

  • Tasks: Design and build scalable data infrastructure for an AI-driven CRM.
  • Company: Join Lightfield, a leader in applied AI and data systems.
  • Benefits: Enjoy meaningful equity, generous PTO, health insurance, and remote work options.
  • Other info: Collaborative culture with mentorship opportunities and exciting team events.
  • Why this job: Make a real impact by architecting next-gen systems that customers love.
  • Qualifications: 3+ years in software development with strong infrastructure and data modelling skills.

The predicted salary is between 70000 - 90000 £ per year.

At Lightfield, engineers take ownership of projects from inception to impact, collaborating across functions and pushing the envelope on what’s possible in applied AI and data systems. You’ll play a critical role in designing and building the data models and infrastructure that support a next-generation CRM, ensuring our system is performant, scalable, and resilient.

  • Build and maintain full-stack systems, end-to-end, ensuring reliability, scalability, and performance.
  • Architect and scale the data infrastructure and backend services that power Lightfield AI-driven CRM.
  • Design and optimize data models to support CRM workflows, customer interactions, and AI-driven insights.
  • Develop observability and metrics to enable smooth operation, proactive issue detection, and continuous improvement.
  • Mentor teammates, participate in code reviews, and help shape engineering culture and practices.
  • Contribute to building a world-class engineering team through recruiting, mentorship, and knowledge-sharing.

Benefits:

  • Meaningful early equity.
  • 3 weeks of PTO.
  • Health insurance (medical, dental, vision).
  • 11 paid company holidays + we enjoy a winter holiday break.
  • Regular team dinners, events, offsites, and retreats.
  • Wednesdays work from home.
  • 3 months of paid family leave.
  • 401k plan.
  • Other perks include: commuter and lunch stipend.

We’re looking for an experienced, creative, and versatile engineer who is eager to tackle the challenge of architecting, building, and scaling the core infrastructure and systems powering Lightfield’s AI-driven CRM.

  • Deep experience building scalable, high-performance data infrastructure that can support complex customer workflows and large-scale data processing.
  • 3+ years of experience in software development, with a strong background in infrastructure, data modeling, and backend systems.
  • Thrives in ambiguity, able to independently drive projects and deliver results in a fast-moving environment.
  • You have the ability to ramp quickly on tech stack that features TypeScript, React, Next.js, Node.js, Apollo GraphQL, and PostgreSQL.
  • Strong fundamentals in software engineering, with a degree in Computer Science or a related field.
  • Passionate about building products customers love, ensuring our CRM is intuitive, intelligent, and indispensable.
  • You’re excited about Large Language Models (LLMs) and the opportunity to build systems that support and leverage them.
  • Strong understanding of database design, indexing strategies, and query optimization, especially in PostgreSQL or similar relational databases.
  • Clear communicator, capable of articulating technical decisions to both technical and non-technical stakeholders.

Infrastructure Software Engineer in Cambridge employer: Tome

At Lightfield, we pride ourselves on fostering a dynamic and inclusive work culture where engineers are empowered to take ownership of their projects and collaborate across functions. Our commitment to employee growth is evident through mentorship opportunities and regular team events, while our competitive benefits package, including meaningful equity, generous PTO, and flexible work arrangements, ensures that our team members feel valued and supported in both their professional and personal lives.

Tome

Contact Details:

Tome Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Infrastructure Software Engineer in Cambridge

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 Tome 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 Tome.

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 Tome.

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 Tome 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 Infrastructure Software Engineer in Cambridge

Data Infrastructure Design
Backend Systems Development
Data Modeling
Scalability and Performance Optimisation
TypeScript
React
Next.js

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 Tome.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Tome 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 Tome

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 Tome 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.