Senior Software Engineer (Python) in Edinburgh

Senior Software Engineer (Python) in Edinburgh

Edinburgh Full-Time 63000 - 77000 £ / year (est.) Working from home possible
Aveni UK

At a Glance

  • Tasks: Build AI-driven systems and collaborate on innovative financial services projects.
  • Company: Aveni, a cutting-edge tech company focused on AI for financial services.
  • Benefits: Remote-first work, 34 days holiday, and opportunities for career advancement.
  • Other info: Dynamic environment with mentorship opportunities and clear career progression.
  • Why this job: Join a high-impact role shaping the future of AI in finance.
  • Qualifications: Strong Python skills and experience with cloud-native systems on AWS.

The predicted salary is between 63000 - 77000 £ per year.

Aveni is building next-generation AI systems for UK financial services, where safety, compliance, and trust are non-negotiable. We're hiring a Senior Software Engineer to work on AI and agentic platform capabilities that power intelligent, automated workflows for financial services. This is a high-impact role building foundational technology that underpins Aveni's AI-first strategy.

What You’ll Be Doing

  • Build Production-Grade Systems
    • Design and implement scalable Python services powering AI-driven workflows
    • Develop resilient, observable systems with strong error handling and compliance traceability
    • Work within a serverless, event-driven AWS architecture
  • Own Delivery End-to-End
    • Take ownership of features from design through to production
    • Collaborate with Product, AI Platform, and Compliance teams
    • Contribute to sprint planning, estimation, and delivery
  • Shape AI & Agentic Systems
    • Build intelligent workflows using LLMs and agentic architectures
    • Integrate AI models into production systems
    • Design guardrails, policy enforcement, and behavioural monitoring for AI agents
  • Mentor & Elevate the Team
    • Support and guide junior and mid-level engineers
    • Lead code reviews and promote engineering best practices
    • Contribute to documentation, demos, and knowledge sharing
  • Drive AI-Augmented Engineering
    • Use AI coding tools to accelerate development and improve quality

Requirements

What We’re Looking For

  • Must Have
    • Strong Python expertise in production environments
    • Experience building cloud-native systems on AWS (Lambda, DynamoDB, S3, EventBridge)
    • Experience working with LLMs or AI/ML systems
    • Strong understanding of APIs, async systems, and scalable architecture
  • Nice to Have
    • Experience with AI safety, guardrails, or policy enforcement
    • Background in agentic systems or autonomous workflows
    • Experience in financial services or regulated environments
    • Familiarity with Node.js / TypeScript, Terraform or CDK
    • Knowledge of observability tools and ML fundamentals

You’ll Thrive If You Are

  • Pragmatic and able to balance speed with long-term quality
  • Curious about AI, especially safety and responsible usage
  • Comfortable working in a fast-moving scale-up environment
  • A strong communicator who can explain complex ideas clearly
  • Passionate about mentoring and raising team standards

This role offers a clear path into Staff or Lead Engineer positions and the opportunity to drive architectural decisions across multiple teams while owning complex, cross-cutting AI systems.

Benefits at Aveni:

  • Remote-first working across the UK
  • 34 days holiday (including flexible)

Senior Software Engineer (Python) in Edinburgh employer: Aveni UK

As a leading financial services technology firm in the UK, we pride ourselves on fostering a dynamic work culture that values innovation and collaboration. Our employees benefit from flexible remote working options, comprehensive professional development opportunities, and a commitment to diversity and inclusion, making it an ideal environment for those looking to make a meaningful impact in the AI space.

Aveni UK

Contact Details:

Aveni UK Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer (Python) in Edinburgh

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 Aveni UK 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 Aveni UK.

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 Senior Software Engineer (Python) in Edinburgh

Python
AWS (Lambda, DynamoDB, S3, EventBridge)
AI/ML Systems
APIs
Asynchronous Systems
Scalable Architecture
LLMs

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 Aveni UK.

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

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 Aveni UK 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.