Agent Engineer

Agent Engineer

Full-Time 60750 - 74250 £ / year (est.) On-site
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At a Glance

  • Tasks: Design and build AI-powered tools to transform business processes and enhance productivity.
  • Company: Join Elliptic, a leader in crypto market safety and transparency.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Diverse and inclusive workplace that values curiosity and fresh perspectives.
  • Why this job: Make a real impact by automating core business processes with cutting-edge technology.
  • Qualifications: 5+ years of engineering experience, strong API design skills, and cloud experience.

The predicted salary is between 60750 - 74250 £ per year.

Elliptic is building AI-powered tools that enable the business to scale faster and with greater confidence. Our operations team is at the centre of that work — designing the backend systems and AI integrations behind Elliptic's agentic transformation. This transformation is all about rethinking existing business processes – from workflows to ticket queues to decisions – and enabling our workforce to take the next great leap forward in productivity.

We're looking for a full-stack Agent Engineer to help us design and build agent fleets, AI integrations, APIs, workflows, UIs and services that make this possible.

The impact you will have:

As Agent Engineer on the Operations team, you will help design and deliver scalable, reliable services that power Elliptic’s internal business systems, focusing on building our agent fleets to automate core business processes. You’ll partner with the Head of Business Transformation and VP of Operations, to turn complex internal processes into intelligent, user‑friendly experiences that help teams around the business perform their jobs with greater speed and confidence. Your work will make a tangible and immediate impact on team productivity, and you will work iteratively directly with your users to forge solutions that meet their needs. Working collaboratively across disciplines, you’ll contribute to impactful features and continuously improve quality, reliability, and usability across our internal platforms. Through this work, you’ll play an essential role in advancing Elliptic’s mission to make crypto markets safer, more transparent, and more efficient.

What you will do:

  • Lead the development of agent fleets to model complex business processes in Langchain.
  • Develop APIs and workflows that integrate AI and LLM frameworks with business systems.
  • Design, optimise, and query data models across relational and NoSQL databases.
  • Collaborate with cross-functional teams to deliver an agentic platform from concept through to production.
  • Take part in technical design reviews, planning sessions, and code reviews to continuously improve system quality.
  • Contribute to infrastructure and observability practices alongside the Engineering team — you won't own this alone, but you'll be expected to care about how your services run in production.

What You'll Bring:

  • Minimum 5 years of engineering experience, preferably including Python.
  • 1 year of experience with LangSmith or other comparable LLM/AI frameworks — this is an essential component of the vision for our agentic platform, and hands-on experience is required.
  • Solid API design skills — you've built and maintained production APIs and know how to integrate with external systems.
  • Cloud experience — you've worked with AWS services (e.g., Lambda, ECS, S3) in a production environment. Experience with helm charts and Kubernetes is a must.
  • Database proficiency — you're comfortable with SQL (Postgres or similar) and have some exposure to NoSQL stores.
  • A structured approach to problem-solving — you think clearly about system design and trade-offs.
  • Strong collaboration skills — you communicate well across engineering, product, and design.

Nice to Have:

  • Experience with Node.js frameworks like NestJS or Express.
  • Hands-on experience with Terraform, or infrastructure-as-code tooling.
  • Experience with observability platforms like Datadog (metrics, tracing, alerting).
  • Exposure to DynamoDB or other NoSQL databases at scale.
  • Experience with distributed or event-driven architectures (SNS, SQS, etc.).
  • Interest in cryptocurrency, blockchain technology, or compliance — though we're happy to bring you up to speed.

Don't Meet Every Requirement?

If this role excites you but your experience doesn't perfectly match every bullet point, we'd still love to hear from you. We value curiosity, willingness to learn, and diverse perspectives just as much as specific tool experience. Ensuring that people of all backgrounds, identities, and experiences feel welcome at Elliptic is an ongoing priority for us. We believe diverse thinking enables us to solve problems in new ways — benefiting both our team and our customers.

Agent Engineer employer: Elliptic

At Elliptic, we pride ourselves on being an exceptional employer that fosters a collaborative and innovative work culture. As an Agent Engineer, you'll have the opportunity to make a significant impact on our internal business systems while working alongside talented professionals who are passionate about transforming processes through AI. We offer a supportive environment that encourages continuous learning and growth, ensuring that you can thrive in your career while contributing to our mission of making crypto markets safer and more efficient.

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Contact Details:

Elliptic Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Agent Engineer

✨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 Elliptic 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 Elliptic.

✨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 Elliptic.

✨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 Elliptic 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 Agent Engineer

Python
Langchain
API Design
AWS Services
Kubernetes
SQL
NoSQL Databases

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 Elliptic.

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

✨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 Elliptic 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.