Software Engineer - Vector Index in London

Software Engineer - Vector Index in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
United States Digital Space LLC

At a Glance

  • Tasks: Build and optimise database indexes while tackling complex computer science challenges.
  • Company: Join a leading graph intelligence platform trusted by Fortune 100 companies.
  • Benefits: Enjoy competitive pay, flexible work options, and opportunities for personal growth.
  • Other info: Inclusive workplace focused on diversity and career-defining experiences.
  • Why this job: Make a real impact on AI systems and collaborate with a fun, energetic team.
  • Qualifications: Proficiency in Java or C-style languages and a passion for algorithm development.

The predicted salary is between 60000 - 80000 £ per year.

About the company: The company is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise‑ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy‑to‑deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world’s largest graph community. Intelligence that works. Results that matter.

The Role: Do you like to solve advanced and complex computer science problems? We are looking for a backend engineer with a special interest in database indexes and algorithm development who likes to solve technical challenges and deliver high‑quality code to join our newly formed Index team! You will be part of a brilliant, energetic, and fun team of engineers working on building core functionality for the graph database. You will be part of an international team based in Malmö, Sweden, and London, UK.

What you will do:

  • Build and ship features related to index, constraint and schema
  • Evolve vector search capabilities to support graph, similarity search and GenAI use cases
  • Design and optimize the indexing subsystem to support complex graph queries and a variety of workloads
  • Write high‑quality, testable, and efficient Java code
  • Work with real‑world scale and performance challenges
  • Work together with our product managers to help set the roadmap for the work in the index area going forward.
  • Promote new ideas, take an active part in feature discussions and roadmap prioritization
  • Integrate research and technologies into the database core
  • “Do what you want weeks” to work on your own product enhancements and integrations

You’ll thrive in this role if:

  • You have an interest in how indexes in databases work
  • You are proficient in algorithm development in general.
  • You are proficient in Java or a C‑style programming language.
  • You are humble. Being able to discuss ideas and challenge each other to build better solutions together
  • You have good communication skills and a sense of humor!

You may also have experience and interest in the following:

  • Lucene
  • Multi‑threaded systems
  • Performance profiling and optimization
  • Database management systems
  • Large codebases

Research shows that members of underrepresented communities are less likely to apply for jobs when they don’t meet all the qualifications. If this is part of the reason you hesitate to apply, we’d encourage you to reconsider and give us the opportunity to review your application. At the company, we are committed to building awareness and helping to improve these issues. One of our central objectives is to provide an inclusive, diverse, and equitable workplace for everyone to develop their potential and have a positive, career‑defining experience. We look forward to receiving your application.

Software Engineer - Vector Index in London employer: United States Digital Space LLC

As a leading graph intelligence platform, the company offers an exceptional work environment for Software Engineers in Malmö, Sweden, and London, UK. With a strong focus on innovation, employee growth, and a collaborative culture, team members are encouraged to explore their ideas during 'do what you want weeks' while working alongside some of the brightest minds in the industry. The commitment to diversity and inclusion ensures that every employee can thrive and contribute meaningfully to cutting-edge AI solutions.

United States Digital Space LLC

Contact Details:

United States Digital Space LLC Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer - Vector Index 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 United States Digital Space LLC 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 United States Digital Space LLC.

Tap into Online Developer Communities

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Explore Job Boards Specifically for Tech Roles

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We think you need these skills to ace Software Engineer - Vector Index in London

Algorithm Development
Java
C-style Programming Language
Database Indexing
Graph Database
Vector Search Capabilities
Performance Profiling

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 United States Digital Space LLC.

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

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 United States Digital Space LLC 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.