At a Glance
- Tasks: Design and develop backend services for crypto trading and settlement.
- Company: Join Talos, a leading tech firm in the digital asset market.
- Benefits: Enjoy unlimited vacation, competitive salary, and wellness credits.
- Other info: Be part of a diverse team with excellent growth opportunities.
- Why this job: Make an impact in the fast-paced world of crypto technology.
- Qualifications: 3+ years in software engineering; experience in Go, Java, C++, C#, or Python.
The predicted salary is between 60000 - 80000 £ per year.
Institutional Fabric for the Digital Asset Market. Founded in 2018, Talos provides institutional-grade trading technology for the global digital asset market, powering many of the major players in the crypto ecosystem. Our mission is clear: to advance the mass adoption of digital assets by seamlessly connecting institutions to the digital asset ecosystem. We are committed to building the most innovative and trusted platform in the world, supporting the entire trading lifecycle.
At Talos, you’ll find an environment that champions kindness and respect, values diverse perspectives, and upholds inclusivity at every turn. We believe every member of our team brings invaluable insights and abilities that drive Talos forward. In our pursuit of excellence, we foster a culture of trust, integrity, collaboration, and mutual growth.
We are a tight-knit yet globally distributed team of highly experienced engineers and business leaders, with hubs in New York, London, Singapore, and Cyprus. You’ll be part of a hybrid-friendly environment where your unique talents and insights will play a crucial role in building something extraordinary.
Talos operates at the intersection of crypto and capital markets, building high-performance systems to support the rapidly evolving digital asset space. As a Software Engineer at Talos, you’ll collaborate with our team to develop the backend trading and settlement platform that powers institutional crypto trading.
You’ll have the opportunity to work on key areas such as order routing, market data connectivity, position management, and risk systems. We’re looking for engineers eager to take ownership of their work and contribute to the entire development lifecycle—from design and implementation to testing and deployment.
At Talos, we value engineers who enjoy solving complex problems, working in a fast-paced environment, and learning from experienced teammates. Prior experience in finance or crypto is a plus but not required—we’re more interested in your ability to write great code, think critically, and work collaboratively.
Want to learn more about Talos’s engineering culture? Check out Sonic, our first open-source project which allows Talos to achieve microsecond network stack latency in Go:
Responsibilities and Duties- Design, develop, and maintain backend services that support crypto trading and settlement
- Optimize system performance, scalability, and security
- Collaborate with product and client teams to build solutions that support the full trade lifecycle
- Contribute to a culture of innovation, transparency, and continuous learning
- 3+ years of software engineering experience in Go, Java, C++, C#, or Python
- B.S. or M.S. in Computer Science, related field, or equivalent experience
- Experience working with complex backend systems
- Strong problem-solving skills and a proactive mindset
- Interest in financial technology—experience in crypto or traditional markets is a plus
- Local to London HQ
You will also enjoy a comprehensive array of competitive benefits, regardless of your location, within our warm, welcoming, and ambitious company culture. Some of our benefits include:
- Retirement plan contributions
- Unlimited Vacation + a PTO bonus: Employees that take 15 days of vacation, with 5 days being consecutive, receive a $2000 USD bonus.
- Bonus and stock ownership
- Medical, dental, and vision insurance
- Paid parental leave for 20 weeks, after 1 year of service
- Global offsites and team outings
- A one-time stipend towards at-home office set-up for all employees
- A wellness credit of $50 accrued monthly, to go towards things like gym memberships, ski-passes, and workout classes.
- A lunch credit of $25 USD towards lunches for days in-office
- Donation matching up to $100 USD annually
- Other in-office perks: Catered lunches on Tuesdays, snacks, and drinks
Talos is proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. Talos is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know.
Software Engineer, London employer: Castleisland
At Talos, we pride ourselves on being an exceptional employer, offering a vibrant and inclusive work culture that values diverse perspectives and fosters mutual growth. Our London office provides a hybrid-friendly environment where Software Engineers can thrive, with access to competitive benefits such as unlimited vacation, generous parental leave, and wellness credits, all while working on cutting-edge technology in the rapidly evolving digital asset market. Join us to be part of a tight-knit team dedicated to innovation and excellence, where your contributions will directly impact the future of crypto trading.
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer, 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 Castleisland 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 Castleisland.
✨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 Castleisland.
✨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 Castleisland 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 Software Engineer, 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 Castleisland.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Castleisland 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 Castleisland
✨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 Castleisland 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.
