At a Glance
- Tasks: Shape the architecture of a next-gen banking platform and solve complex technical challenges.
- Company: Fast-growing Banking SaaS provider with a collaborative culture.
- Benefits: Competitive salary, 25 days holiday, family health insurance, and remote work.
- Other info: Remote-first role with quarterly London meetings and excellent career growth opportunities.
- Why this job: Make a real impact in fintech while enjoying high autonomy and influence.
- Qualifications: Experience in Node.js, .NET, or Java; strong architectural leadership skills.
The predicted salary is between 100000 - 120000 £ per year.
We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform.
Join a fast-growing Banking SaaS provider building next generation core banking technology. We are looking for Principal Software Engineers with experience in Node.js / TypeScript / JavaScript, .NET / C#, or Java. You will work directly on customer problems, understand the business context and own solutions end-to-end. From concept and design through to development, release, monitoring and operational support. You will join a team building a modern, scalable core banking platform. This requires intellectual curiosity, discipline, and deep architectural thinking to build technology capable of evolving alongside regulatory and technological change.
Location: Remote-first but UK-based for essential company events. Travel to London will be required on a quarterly basis for team meetings, with 2 companywide annual meetings offsite.
Salary: £100,000 To £120,000 (Based on Experience) plus Benefits including 25 days holiday + bank holidays, Family Health Insurance, Life Insurance, Regular social events.
What You’ll Work On:
- The environment is primarily Node.js and Go but strong engineers from .NET/C# or Java backgrounds are encouraged to apply.
- Integrating with payment platforms, banking infrastructure, FX/crypto providers, and card processors.
- Driving architectural decisions across distributed systems and cloud infrastructure.
- Leading technical design reviews and influencing engineering best practices.
- Mentoring engineers and helping scale a high-performing engineering culture.
- Designing and optimising SQL and NoSQL data models.
- Developing APIs, asynchronous workflows, and event-streaming pipelines.
- Deploying secure, high availability services across AWS, GCP, and Azure.
How Engineering Works:
- We heavily utilise agentic coding and AI-assisted development workflows, including Claude Code, to accelerate engineering productivity.
- Principal Engineers play a key role in technical strategy, architecture governance and engineering direction.
- Engineers focus on solving complex technical and domain challenges rather than repetitive boilerplate development.
- Collaborative engineering culture with involvement in architecture, design discussions, and domain modelling.
- End-to-end ownership of features from development and testing through to deployment, monitoring, and production support.
Experience Required:
- Degree educated.
- Development experience in either Node.js with JavaScript & Typescript, .NET, C# or Java.
- AWS experience preferred (Azure, GCP also welcomed).
- Strong understanding of relational databases, ideally MySQL.
- Interest in agentic engineering workflows and AI-assisted development.
- Experience designing APIs and distributed systems.
- Proven experience designing and scaling complex distributed systems.
- Strong architectural leadership experience.
- Experience mentoring or leading senior engineers/teams.
- Ability to influence technical direction across multiple workstreams.
- Experience operating within high-scale or regulated environments.
Nice to have:
- Expertise in AWS Lambda, Fargate, SQS/SNS, DynamoDB and cloud – native architectures.
- Client-facing experience.
- Ideally experience within Fintech, Banking or enterprise SaaS.
Why Join:
- Opportunity to shape the architecture of a next-generation banking platform.
- High level of technical autonomy and influence.
- Ability to help define engineering practices in an AI-assisted development environment.
- Enjoy the freedom of remote-first work with regular in-person meetings.
- High trust, low bureaucracy and a culture of respect & accountability.
- Competitive salary, benefits, and a company that celebrates your success.
Perks: 25 days holiday + bank holidays; Family Health Insurance, Life Cover, EMI Share Options (you will share in their success), Remote working environment (quarterly meetings in London).
Principal Software Engineer employer: Zorba Consulting Limited
Join a dynamic and innovative Banking SaaS provider that prioritises employee growth and well-being. With a remote-first approach, you will enjoy the flexibility of working from home while participating in regular team events in London, fostering a collaborative and inclusive work culture. Benefit from competitive salaries, comprehensive health insurance, and the opportunity to shape the future of core banking technology in a supportive environment that values your contributions and encourages professional development.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Software Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Node.js, TypeScript, or any relevant tech. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions and be ready to discuss your experience with distributed systems and architectural decisions. Confidence is key!
✨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 are proactive about their job search. Let’s get you that Principal Software Engineer role!
We think you need these skills to ace Principal Software Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Node.js, TypeScript, or any relevant tech stack mentioned in the job description. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about scalable distributed systems and how your past experiences have prepared you for this role. Show us your personality and enthusiasm!
Showcase Your Problem-Solving Skills:In your application, include examples of how you've tackled complex technical challenges in the past. We love seeing candidates who can think critically and own solutions end-to-end.
Apply Through Our Website:For the best chance of getting noticed, make sure to apply directly through our website. It helps us keep track of applications and ensures you’re considered for the role!
How to prepare for a job interview at Zorba Consulting Limited
✨Know Your Tech Stack
Make sure you’re well-versed in Node.js, TypeScript, and any other relevant technologies mentioned in the job description. Brush up on your knowledge of distributed systems and cloud infrastructure, as these will likely be hot topics during your interview.
✨Showcase Your Architectural Thinking
Prepare to discuss your experience with architectural decisions and how you've influenced engineering best practices in previous roles. Be ready to share specific examples of how you've designed scalable systems or mentored others in this area.
✨Understand the Business Context
Since you'll be working directly on customer problems, it’s crucial to demonstrate your understanding of the business context. Research the company’s products and think about how your technical solutions can address their challenges.
✨Engage in Collaborative Discussions
Be prepared to engage in discussions about architecture and design during the interview. Show your willingness to collaborate and share ideas, as this reflects the collaborative culture they value. Ask insightful questions that show your interest in their engineering practices.
