Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead integration of crypto and traditional exchanges, ensuring robust connectivity.
- Company: Join a dynamic trading systems team in London or New York, shaping global markets.
- Benefits: Enjoy a competitive salary and a flexible hybrid working model.
- Why this job: Own the full integration lifecycle and collaborate across teams in a fast-paced environment.
- Qualifications: 7+ years in finance/fintech with expertise in trading infrastructure and exchange APIs.
- Other info: Proficiency in Python, JavaScript, or Go is essential for this role.
The predicted salary is between 43200 - 72000 £ per year.
Build the connections powering global trading.
We’re seeking a skilled Connectivity Software Engineer to join our trading systems team. You'll play a critical role in integrating both digital asset and traditional exchanges into our platform — delivering robust, compliant, and high-performance connectivity.
Why this role stands out
You won’t just hook into APIs — you’ll own the full integration lifecycle, from architecture to deployment. Working across product, compliance, and engineering teams, you'll help define our connectivity strategy in an increasingly complex and fast-moving market landscape.
What you’ll do
- Lead end-to-end integration of crypto and traditional exchanges
- Build and maintain resilient API and FIX connectivity across asset classes
- Automate and streamline onboarding and trading workflows
- Validate execution flows, order books, and settlement processes
- Monitor API performance and resolve issues in real time
- Deliver mission-critical systems in close collaboration with internal teams
What you bring
- 7+ years in finance or fintech with strong trading infrastructure expertise
- Deep experience with exchange APIs (crypto & trad) and FIX protocol
- Proficient in Python, JavaScript, or Go
- Proven track record integrating digital asset exchanges, including auth and error handling
- Degree in Computer Science, Engineering, Finance, or a related field
This role offers a competitive compensation package and hybrid working model.
Connectivity Software Engineer - Crypto & Global Markets Trading employer: Radley James
Contact Detail:
Radley James Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Connectivity Software Engineer - Crypto & Global Markets Trading
✨Tip Number 1
Familiarise yourself with the latest trends in crypto and global markets trading. Understanding the current landscape will not only help you during interviews but also demonstrate your passion for the field.
✨Tip Number 2
Network with professionals in the finance and fintech sectors. Attend industry events or join online forums to connect with others who can provide insights or even refer you to opportunities at StudySmarter.
✨Tip Number 3
Brush up on your technical skills, especially in Python, JavaScript, or Go. Consider working on personal projects that involve API integrations to showcase your abilities and practical experience.
✨Tip Number 4
Prepare to discuss your previous experiences with exchange APIs and FIX protocol in detail. Be ready to share specific examples of challenges you've faced and how you overcame them, as this will highlight your problem-solving skills.
We think you need these skills to ace Connectivity Software Engineer - Crypto & Global Markets Trading
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in finance or fintech, particularly focusing on trading infrastructure. Emphasise your proficiency with exchange APIs and the FIX protocol, as well as your programming skills in Python, JavaScript, or Go.
Craft a Compelling Cover Letter: In your cover letter, explain why you are passionate about connectivity in global markets trading. Discuss your previous experiences with API integrations and how they relate to the role. Show enthusiasm for working across product, compliance, and engineering teams.
Showcase Relevant Projects: If you have worked on projects that involved integrating digital asset exchanges or automating trading workflows, be sure to include these in your application. Provide specific examples of challenges faced and how you overcame them.
Proofread Your Application: Before submitting your application, carefully proofread all documents for spelling and grammatical errors. A polished application reflects your attention to detail, which is crucial in a role that involves monitoring API performance and resolving issues.
How to prepare for a job interview at Radley James
✨Showcase Your Technical Skills
Be prepared to discuss your experience with exchange APIs and the FIX protocol in detail. Highlight specific projects where you've integrated digital asset exchanges, focusing on the challenges you faced and how you overcame them.
✨Understand the Market Landscape
Familiarise yourself with current trends in both crypto and traditional markets. Being able to discuss recent developments or changes in regulations will demonstrate your commitment and understanding of the industry.
✨Prepare for Problem-Solving Questions
Expect technical questions that assess your problem-solving abilities. Practice explaining your thought process clearly, especially when it comes to automating workflows or resolving API performance issues.
✨Emphasise Collaboration Experience
Since this role involves working closely with product, compliance, and engineering teams, be ready to share examples of successful collaborations. Discuss how you’ve navigated cross-functional challenges and contributed to a team-oriented environment.
