Senior Software Engineer (Full Stack) | Series A

JR United Kingdom; London; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

A leading B2B SaaS start-up in London is seeking a Senior Software Engineer with over 6 years of experience to join their rapidly expanding team. You will work in a hybrid setup, contributing to full-stack applications using modern technologies like AWS, Typescript, Next.js, and React. This is a unique opportunity to impact a growing company and learn from top tech leaders.

Qualifications

• 6+ years of experience in software engineering, building full-stack applications.

Responsibilities

• Work directly with enterprise customers.
• Collaborate with team for high performance.

Skills

Serverless AWS

Typescript

Next.js

React

Job description

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Senior Software Engineer (Full Stack) | Series A, London

Client:

Location: London, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Views:

5

Posted:

12.05.2025

Expiry Date:

26.06.2025

Job Description:

Senior Software Engineer (Senior & Staff level): 6+ years of experience

Technologies: Serverless AWS, Typescript (backend), Next.js & React

Location: Central London | Hybrid 3 days on-site

Funding: Series A in 2024

We are partnered with one of the fastest-growing B2B SaaS start-ups in Europe. They have established a strong product-market fit and already serve enterprise-sized household name clients!

Following a significant Series A funding round in 2024, they plan to expand from 40 to 150 employees, with their engineering team growing from 15 to 40 members.

The company maintains a high-quality bar and seeks ambitious, product-driven engineers.

They are highly ambitious, scaling rapidly, providing opportunities to work directly with enterprise customers, and offering substantial impact and learning from experienced Tech Leads and Staff Engineers.

About you:

• 6+ years of experience in software engineering, building full-stack applications
• Driven by high impact and ownership
• Possess a product mindset and enjoy team collaboration for high performance