At a Glance
- Tasks: Develop and enhance post-trade systems while collaborating with various teams.
- Company: Join a dynamic financial services firm focused on innovation and collaboration.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Other info: Engage directly with business teams and enjoy a supportive, collaborative environment.
- Why this job: Make a real impact in finance by delivering robust software solutions.
- Qualifications: 5+ years in software development, strong C#/.NET skills, and a passion for finance.
We are seeking a Senior Full Stack Developer with strong experience in both modern web technologies and backend technologies, a talent for business processes, and a keen interest in finance. The ideal candidate is enthusiastic, collaborative and delivery-focused, with a strong sense of ownership and ability to pick things up quickly in a fast-paced environment. They will bring both a user-centred mindset and the technical depth required to deliver robust end-to-end solutions. You will be part of a friendly and collaborative team responsible for post-trade and reporting software development.
The role involves working closely with operations, fund accounting, and other teams across the business including senior management - there is no BA layer, you will gather requirements directly from the business, design solutions and own them end-to-end. In addition to project work, you will have regular opportunities to implement enhancements for both business and technology.
Your Responsibilities Will Include:
- Own and evolve core post-trade systems covering confirmations, trade support, treasury, corporate actions, reconciliations, limit monitoring and fund accounting.
- Design and implement backend services, APIs and data integrations.
- Build and maintain internal UIs where performance, data quality and usability all matter.
- Work across the full application lifecycle: requirements gathering, design, implementation, testing, release and support.
- Engage directly with business teams to understand requirements and translate them into thoughtful technical solutions.
- Support production systems, investigate issues and implement fixes where required.
- Collaborate through code reviews, design discussions, and knowledge sharing.
What We Are Looking For:
- 5+ years of professional software development experience, ideally in financial services or data-intensive systems.
- Strong backend capability in C#/.NET - you are comfortable designing services, APIs, and data integrations, not just consuming them.
- Competent with a modern frontend framework - you can build UIs that non-technical users actually want to use.
- Comfortable using agentic AI coding tools such as Claude Code and are genuinely keen to use them as a natural part of daily work.
- Interest in financial markets across all asset types.
- Enthusiastic, collaborative and comfortable working closely with business stakeholders.
- Strong communication skills with both technical and non-technical colleagues and a positive, can-do attitude.
What Would Be Useful:
- Deep knowledge of any of: the trade life-cycle, valuation and P&L, fund accounting, margin calculation.
- Familiarity with Angular (preferred), React or another structured modern front-end framework.
Technologies We Use:
- Web: Angular, TypeScript.
- Server-side: C#.
- Data: MSSQL, PostgreSQL.
- Cloud: AWS.
- Deployment: Docker, Kubernetes.
Senior Full Stack Software Developer, Post-Trade employer: Winton Capital US LLC
Winton Capital US LLC is an exceptional employer that fosters a collaborative and innovative work culture, where data analysts play a crucial role in ensuring the integrity and accessibility of critical datasets. Located in a dynamic environment, employees benefit from continuous professional development opportunities and a commitment to excellence, making it an ideal place for those seeking meaningful and rewarding careers in data analysis.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Full Stack Software Developer, Post-Trade
✨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 Winton Capital US 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 Winton Capital US 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 Senior Full Stack Software Developer, Post-Trade
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 Winton Capital US 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 Winton Capital US 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 Winton Capital US 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 Winton Capital US 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.
