At a Glance
- Tasks: Build and scale backend systems for a cutting-edge AI platform in finance.
- Company: Join a fast-growing AI company revolutionising financial services.
- Benefits: Hybrid working, competitive salary, and opportunities for mentorship.
- Other info: Dynamic role with excellent career growth in a collaborative environment.
- Why this job: Make a real impact by shaping the future of AI in finance.
- Qualifications: Strong experience with TypeScript, Node.js, and backend system design.
Location: London (Hybrid)
Defining how AI and finance work together, securely, intelligently, and at scale. We are partnered with a fast-growing AI company building a highly secure Generative AI platform for the financial services sector. By combining LLMs, agentic AI and intelligent automation, they are helping some of the world's leading financial institutions unlock efficiency, improve decision-making and reduce risk.
As they continue to scale, they are looking for a Senior Backend Software Engineer to help build and evolve the backend systems that power their AI platform. You will work on scalable APIs, distributed systems, asynchronous workflows and real-time services, helping to deliver production-grade AI capabilities into enterprise environments. This is a hands-on engineering role where you will work closely with product and engineering teams, influence technical direction and contribute to building software used by global financial organisations.
- Building and scaling backend services using TypeScript, Node.js and NestJS
- Designing and maintaining APIs, data models and distributed systems
- Working with PostgreSQL and multi-tenant SaaS architectures
- Building event-driven workflows and asynchronous processing pipelines
- Supporting AI-powered product capabilities and backend integrations
- Mentoring engineers and helping drive a strong engineering culture
Strong commercial experience with TypeScript and Node.js
Strong backend engineering and system design skills
Experience building production SaaS platforms
Strong PostgreSQL and database design knowledge
Interest or experience working with AI, LLM-powered products or modern AI platforms
Join a market-leading business operating at the forefront of Generative AI
Work on innovative products helping leading financial institutions operationalise AI at scale
Hybrid working – London office
Senior Software Engineer - C# - (Hybrid Remote) employer: Sphere Digital Recruitment Group
As a Senior Software Engineer at our innovative AI company in London, you'll be part of a dynamic team that is redefining the intersection of AI and finance. We offer a hybrid working model that promotes work-life balance, alongside opportunities for professional growth and mentorship in a collaborative environment. Join us to contribute to cutting-edge projects that empower leading financial institutions while enjoying the benefits of a supportive and forward-thinking workplace.
Contact Details:
Sphere Digital Recruitment Group Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer - C# - (Hybrid Remote)
✨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 Sphere Digital Recruitment Group 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 Sphere Digital Recruitment Group.
✨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 Sphere Digital Recruitment Group.
✨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 Sphere Digital Recruitment Group 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 Software Engineer - C# - (Hybrid Remote)
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 Sphere Digital Recruitment Group.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Sphere Digital Recruitment Group 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 Sphere Digital Recruitment Group
✨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 Sphere Digital Recruitment Group 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.
