At a Glance
- Tasks: Design and develop secure, scalable backend services for a next-gen payments platform.
- Company: Join an innovative fintech company at the forefront of digital finance.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Other info: Collaborative team culture focused on quality and technical ownership.
- Why this job: Tackle complex engineering challenges and shape the future of regulated digital finance.
- Qualifications: 5+ years in software engineering with strong skills in TypeScript and SQL.
The predicted salary is between 70000 - 100000 £ per year.
Certus Recruitment is partnering with an innovative fintech business operating at the intersection of financial services, digital assets, and modern software engineering. As they continue to build a highly regulated next-generation payments platform, they are seeking two Senior Software Engineers to join their growing engineering team. This is a unique opportunity to work on complex, mission-critical systems where correctness, security, and scalability are non-negotiable.
Successful candidates will play a key role in designing, building, and delivering the services, applications, and core platforms that underpin a regulated financial ecosystem. Working closely with senior technical leadership, you'll take ownership of features from concept through to production, building robust systems that process transactions, enforce compliance controls, maintain accurate financial records, and integrate with modern blockchain technologies.
Key Responsibilities- Design, develop, and maintain backend services and APIs
- Build and enhance high-integrity transaction, settlement, and ledger systems
- Deliver features across the full software lifecycle, from design through deployment
- Contribute to customer-facing applications and internal operational tooling
- Collaborate on smart contract integrations and blockchain-based workflows
- Ensure systems are scalable, secure, auditable, and production-ready
- Produce clear technical documentation and contribute to architecture discussions
- Work within a design-led engineering culture focused on quality and long-term maintainability
- 5+ years of professional software engineering experience
- Strong experience building and operating production-grade software systems
- Background in environments where accuracy and reliability are critical, such as fintech, payments, banking, financial services, or other highly regulated sectors
- Commercial experience with TypeScript and modern backend development
- Strong SQL and database design skills, ideally PostgreSQL
- Experience taking products or platforms from early-stage development through to production
- Excellent written communication and documentation skills
- Ability to work collaboratively within a highly technical, engineering-led environment
- Exposure to Rust or an interest in developing expertise in systems programming
- Experience with React, modern frontend frameworks, and full-stack development
- Understanding of blockchain technologies, digital assets, or cryptographic systems
- Familiarity with event-driven architectures, distributed systems, or financial ledgers
- Experience working within regulated industries
This role offers the opportunity to work on genuinely challenging engineering problems while helping shape the future of regulated digital finance. Candidates will join a highly capable team where engineering quality, technical ownership, and thoughtful system design are valued and rewarded.
SaaS Technical Architect employer: Certus Sales Recruitment
Join an innovative fintech company in London that champions a design-led engineering culture, where your contributions directly impact the future of regulated digital finance. With a strong focus on employee growth and collaboration, you'll have the opportunity to tackle complex engineering challenges while enjoying a hybrid work model and competitive benefits. This is not just a job; it's a chance to be part of a mission-driven team dedicated to building secure and scalable financial systems.
StudySmarter Expert Advice🤫
We think this is how you could land SaaS Technical Architect
✨Tip Number 1
Network like a pro! Reach out to people in the fintech space, especially those who work at companies you're interested in. A friendly chat can open doors and give you insider info on job openings.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repo showcasing your projects, especially those related to backend services or blockchain tech. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common interview questions and scenarios that relate to building scalable and secure systems.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got some fantastic opportunities waiting for you, and applying directly can sometimes give you an edge over other candidates.
We think you need these skills to ace SaaS Technical Architect
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience in fintech, payments, or any regulated sectors to show us you’re the right fit!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about this role and how your background aligns with our mission. Be specific about your experience with backend services and APIs – we want to see your enthusiasm!
Showcase Your Technical Skills:Don’t forget to mention your proficiency in TypeScript, SQL, and any experience with blockchain technologies. We love seeing candidates who can demonstrate their technical prowess clearly and confidently.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Certus Sales Recruitment
✨Know Your Tech Inside Out
Make sure you’re well-versed in the technologies mentioned in the job description, especially TypeScript and SQL. Brush up on your knowledge of backend development and be ready to discuss how you've built and maintained production-grade systems in the past.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles, particularly in fintech or regulated environments. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight how you approached complex problems.
✨Demonstrate Collaboration
This role requires working closely with senior technical leadership and other engineers. Be ready to share examples of how you've successfully collaborated on projects, contributed to architecture discussions, and worked within a design-led culture.
✨Ask Insightful Questions
At the end of the interview, don’t forget to ask questions that show your interest in the company and the role. Inquire about their approach to system scalability and security, or how they integrate blockchain technologies into their products. This shows you're not just interested in the job, but also in the company's mission.