At a Glance
- Tasks: Design and develop robust APIs and user interfaces for innovative financial applications.
- Company: Join InvestorFlow, a leader in digital experiences for alternative asset firms.
- Benefits: Competitive salary, remote work options, and opportunities for professional growth.
- Other info: Dynamic environment with a focus on innovation and inclusivity.
- Why this job: Make an impact in the fintech space with cutting-edge technology and collaborative teams.
- Qualifications: 3-5 years in .NET Core, API development, and modern front-end technologies.
We are seeking a skilled and passionate Full-Stack Software Engineer with strong experience in C#/.NET Core and modern front-end technologies (React, JavaScript/TypeScript, HTML, CSS) to design, develop, and maintain robust APIs and user interfaces for our enterprise applications.
The ideal candidate will be passionate about clean code, scalable architecture, and collaborative development, working closely with engineering and Product teams to build high quality products.
Exposure to modern AI tools and services (such as GitHub Copilot or APIs from providers like Anthropic) is beneficial.
You Will:
- Design, develop, and maintain RESTful APIs using .NET Core.
- Work with data from SQL (MS-SQL server) and NoSQL (MongoDb) databases and external APIs.
- Ensure secure coding practices are followed throughout the development lifecycle.
- Collaborate with cross-functional teams to integrate APIs with frontend and backend systems.
- Build and maintain responsive, accessible user interfaces using React, JavaScript/TypeScript, HTML, and CSS.
- Optimize API performance and ensure scalability.
- Write unit and integration tests to ensure code quality.
- Participate in code reviews and contribute to continuous improvement.
- Work with CI/CD pipelines and Infrastructure as Code (IaC) tools to automate deployments.
- Leverage modern developer tools (e.g., GitHub Copilot) to improve productivity where appropriate.
You Have:
- 3–5 years of experience in .NET Core and API development.
- Strong understanding of RESTful API design principles, software design patterns, and secure coding standards.
- Experience with Entity Framework, SQL Server, and version control systems (e.g., Git).
- Hands-on experience with front-end development using React, JavaScript/TypeScript, HTML, and CSS.
- Experience with modern front-end tooling and build systems (e.g., Vite, Webpack) and state management libraries.
- Experience with CI/CD tools (e.g., GitHub Actions), IaC (e.g., Terraform), and cloud platforms (Azure/AWS).
- Leverage modern AI tools (e.g. GitHub Copilot, Claude Code, etc.) to improve productivity where appropriate.
- Good problem-solving skills and understanding of scalable system design.
Nice to Have
- Basic awareness of AI/LLM concepts or experience consuming AI APIs (e.g. simple integrations).
- Familiarity with tools or platforms from providers like Anthropic.
- Experience in developing, building, and deploying financial services grade applications and platforms.
- Knowledge of core Azure services (Azure Functions, Azure API Management, Azure Service Bus, Azure Monitor, Application Insights, Azure Front Door, Azure CDN).
- Experience with containerization and orchestration tools such as Docker and Kubernetes.
Key Competencies
- Strong problem solving and analytical thinking
- Clean coding and attention to detail
- Collaboration and communication skills
- Ownership mindset with focus on quality and delivery
- Willingness to learn new technologies (including AI where relevant)
Mid-Level Full-Stack Software Engineer in London employer: InvestorFlow
InvestorFlow is an exceptional employer that fosters a culture of innovation and collaboration, making it an ideal place for a Mid-Level Full-Stack Software Engineer to thrive. With a commitment to employee growth, we offer opportunities to work with cutting-edge technologies and modern AI tools, all while being part of a dynamic team in the heart of San Francisco. Our focus on clean code and scalable architecture ensures that you will be contributing to meaningful projects that drive productivity and transparency in the financial industry.
StudySmarter Expert Advice🤫
We think this is how you could land Mid-Level Full-Stack Software Engineer 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 InvestorFlow 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 InvestorFlow.
✨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 InvestorFlow.
✨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 InvestorFlow 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 Mid-Level Full-Stack Software Engineer in London
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 InvestorFlow.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at InvestorFlow 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 InvestorFlow
✨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 InvestorFlow 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.
