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For Companies At a Glance
- Tasks: Design and implement scalable microservices and high-performance APIs in a dynamic DeFi environment.
- Company: Join 1inch, a leading DeFi ecosystem focused on financial freedom and innovation.
- Benefits: Enjoy competitive pay, unlimited vacation days, and fully compensated work gear.
- Why this job: Be part of a creative team shaping the future of DeFi with cutting-edge technology.
- Qualifications: Experience in fintech or crypto, proficient in Node.js/TypeScript, and strong problem-solving skills.
- Other info: Hybrid work model with opportunities for travel and professional growth.
The predicted salary is between 43200 - 72000 £ per year.
Overview
1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets—with self-custody, security and an intuitive user experience to unlock true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. We are looking for an enterprise-oriented Senior Software Engineer with a focus on structure and scalability.
Location: We hire with a focus on Dubai and Europe. For this role, we prefer candidates who are either based in Dubai or working remotely within +/- 4 hours GST time. The position is based on a hybrid schedule, with a minimum of three days per week on-site in our Dubai office.
Responsibilities
- Designing and implementing scalable microservices and high-performance APIs using Nest.js
- Ensuring low latency and high throughput in service architecture
- Writing clean, maintainable, and well-documented code while following internal coding standards
- Monitoring technical and business metrics and setting up alerting systems for early incident detection
- Performing regular profiling and system performance analysis to optimise backend components, including database queries and response times
- Participating in code reviews and engaging in architecture discussions and sprint planning sessions
- Promoting best engineering practices across the team
- Ensuring backend systems are secure, scalable, and resilient
- Applying industry best practices for data protection and system design
- Proactively identifying and mitigating system vulnerabilities
- Staying updated with emerging backend technologies and introducing new tools and practices to enhance team efficiency
- Continuously seeking ways to improve system architecture and performance
Requirements
- Previous experience working in fintech, DeFi, or crypto projects
- Experience with microservices architecture in a high-load environment
- Experience setting up and managing metrics pipelines and alerting systems
Skills
- Proficient in Node.js/TypeScript with strong SQL skills and PostgreSQL experience
- Familiar with Redis, message brokers (e.g. NATS, EMQX, Kafka), and monitoring tools (Prometheus, Grafana)
- Good understanding of blockchain fundamentals, Web3, and Solidity
- Knowledge of CI/CD pipelines, Docker, and basic Kubernetes concepts
- Strong problem-solving abilities, proactive communication, and quality-driven mindset
Nice To Have
- Nest.js
- Knowledge of event-driven architecture
- Knowledge of Web3 libraries (ethers.js, web3.js) for blockchain interactions
Why you will love working with us
- Join a young, creative team in a fast-paced and supportive environment
- We are open to new ideas — if you have got a vision, pitch it and make it happen
- Enjoy competitive pay that matches your skills and experience
- Be part of a company that is shaping the future of DeFi
- Take time when you need it — we offer unlimited vacation days
- Get fully compensated for your work gear — we will set you up for success
- Travel with us! We host an annual team retreat at a top international location
Senior Software Engineer, in London employer: 1inch
Contact Detail:
1inch Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer, in London
✨Tip Number 1
Network like a pro! Reach out to folks in the DeFi and fintech space on LinkedIn or at meetups. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving microservices or blockchain tech. This gives potential employers a taste of what you can do beyond just a CV.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common algorithms and system architecture questions to impress during the interview process.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our team.
We think you need these skills to ace Senior Software Engineer, in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with microservices, Node.js, and any fintech or DeFi projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for DeFi and how you can contribute to our mission. Be sure to mention specific projects or technologies that excite you about this role at 1inch.
Showcase Your Projects: If you've got any relevant projects, whether personal or professional, don’t hesitate to showcase them. We love seeing practical examples of your work, especially if they involve scalable architectures or innovative solutions in the crypto space.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of applications and ensures you get the attention you deserve. Plus, it’s super easy!
How to prepare for a job interview at 1inch
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, TypeScript, and PostgreSQL. Brush up on your knowledge of microservices architecture and be ready to discuss how you've implemented scalable solutions in high-load environments.
✨Showcase Your Problem-Solving Skills
Prepare examples of challenges you've faced in previous projects, especially in fintech or DeFi. Highlight your proactive approach to identifying and mitigating system vulnerabilities, as this will resonate with their focus on security and resilience.
✨Engage in Architecture Discussions
Be ready to participate in discussions about system architecture and best engineering practices. Familiarise yourself with concepts like event-driven architecture and CI/CD pipelines, as these are crucial for the role.
✨Demonstrate Your Passion for DeFi
Show that you’re not just a techie but also passionate about the DeFi ecosystem. Discuss any personal projects or contributions to open-source that relate to blockchain or Web3 technologies, as this will show your commitment to the field.
