Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Develop high-performance trading applications and lead exciting greenfield projects.
- Company: Innovative proprietary trading firm in the heart of London.
- Benefits: Competitive salary, wellness perks, and a strong benefits package.
- Why this job: Shape the future of trading with cutting-edge technology and creative freedom.
- Qualifications: Strong C# and .NET skills, plus a degree in Computer Science or related field.
- Other info: Enjoy a collaborative culture with clear career growth opportunities.
The predicted salary is between 90000 - 120000 £ per year.
We're partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer. You'll work on greenfield projects, cutting‐edge technology, and play a key part in shaping systems that directly influence trading performance.
Key Benefits
- Competitive salary with a strong benefits package
- Work on greenfield projects where your ideas genuinely shape the outcome
- Exposure to the latest .NET technologies in a high‐performance trading environment
- Clear opportunities for career growth and progression
- Collaborative, non‐corporate culture where innovation and creativity are encouraged
- Great work‐life balance supported by wellness perks, healthcare, and team socials
Key Requirements
- Strong background in C# and the .NET platform (working with the latest versions)
- Database knowledge (SQL Server, Oracle, or equivalent)
- Degree in Computer Science or related subject
- Fluent in English with excellent communication skills
- Detail‐oriented, with a drive to deliver high‐quality solutions
Key Responsibilities
- Develop and maintain high‐performance trading applications in a C#/.NET/SQL Server environment
- Take ownership of new, greenfield projects, influencing design and implementation from the start
- Collaborate with a talented team of engineers and researchers in a supportive environment
- Continuously innovate and improve tools, processes, and systems
- Deliver solutions that directly contribute to trading success and business growth
To apply, please use the link provided or reach out directly to arrange a confidential conversation: ollie.bluck@harringtonstarr.com
Senior Software Engineer - Harrington Starr in London employer: Jobster
Contact Detail:
Jobster Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Harrington Starr in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for those interviews! Research the company and its projects, especially if they’re working on greenfield initiatives. Be ready to discuss how your skills in C# and .NET can contribute to their trading performance.
✨Tip Number 3
Showcase your work! If you’ve got a portfolio of projects or contributions to open-source, make sure to highlight them. This is your chance to demonstrate your expertise and creativity in a tangible way.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take the initiative to connect directly with us.
We think you need these skills to ace Senior Software Engineer - Harrington Starr in London
Some tips for your application 🫡
Show Off Your C# Skills: Make sure to highlight your experience with C# and the .NET platform in your application. We want to see how you've used these technologies in past projects, especially if you've worked on greenfield projects before!
Be Clear and Concise: When writing your application, keep it clear and to the point. We appreciate a well-structured application that showcases your skills without unnecessary fluff. Remember, we’re looking for detail-oriented candidates!
Tailor Your Application: Don’t just send a generic application! Tailor your CV and cover letter to reflect the specific requirements of the Senior Software Engineer role. Show us how your background aligns with what we're looking for.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications better and ensures you don’t miss out on any important updates from us!
How to prepare for a job interview at Jobster
✨Know Your Tech Inside Out
Make sure you brush up on your C# and .NET knowledge before the interview. Be ready to discuss your experience with the latest versions and any projects you've worked on. They’ll likely ask you technical questions, so having specific examples of your work will really help you stand out.
✨Showcase Your Problem-Solving Skills
Prepare to talk about how you've tackled challenges in previous roles, especially in high-pressure environments like trading. Think of a couple of scenarios where you had to innovate or improve a process, and be ready to explain your thought process and the outcomes.
✨Understand the Company Culture
Research Harrington Starr and their approach to innovation and collaboration. They value creativity and a non-corporate culture, so think about how your personal values align with theirs. Be prepared to discuss how you can contribute to their team dynamics.
✨Ask Insightful Questions
At the end of the interview, don’t forget to ask questions that show your interest in the role and the company. Inquire about their greenfield projects or how they measure success in their trading applications. This not only shows your enthusiasm but also helps you gauge if it’s the right fit for you.
