Senior Backend Software Engineer
City of London, London
Senior Backend Software Engineer
- Permanent
City of London, London
The details
This vacancy has now expired.
Start your job searchMarks Sattin have partnered with one of London's most exciting and fast growing (POS) Point of Sale FinTech start ups.
On the back of a second multimillion pound investment round, this FinTech are looking to add to their already experienced and high preforming Engineering team.
Reporting to the Chief Technology Officer and VP of Engineering, we are looking for a Senior Backend Engineer that can be the subject matter of the Backend Development and orgnically have a team created around them!
To be successful in this role, you should have previous experience working as a Backend Software Engineer programming with Java/Kotlin.
This position will give you the exciting opportunity to work closely with the experienced C-level officers from the likes of Google, Morgan Stanley and Goldman Sachs!
You will have the opportunity to work with a growing and diverse workforce. An ideal candidate will be motivated, results-driven, and enjoy working in a team environment.
What your day will involve
- Becoming a key contributor in the dynamic and tightly-knit engineering team.
- Involving yourself across all modules of the core systems: backend systems, APIs, and the tools/technologies that keep everything humming.
- Collaborating with product team to cultivate secure and efficient platform services.
- Coding with Vert.x, JAX-RS, Kotlin, PL/pgSQL, configuring GraphQL endpoints via PostGraphile and deploying in Docker containers.
- Striving to improve the platform with high quality code and great testing.
- Engaging in sprint planning with the product team, committing to timely execution of features, and prioritising within sprints where necessary.
- Collaborating with senior members of staff and the business development team to demonstrate test builds of a given feature.
You should apply if
- You have plenty of strong, relevant software engineering experience.
- You have experience in and love programming in Java/Kotlin/PL/pgSQL.
- You enjoy supporting front-end teams in connecting application features to mid-layer and backend services via REST/GraphQL.
- You enjoy working in an engineering team committed to agile development, working in sprints to achieve the best results.
The Platform
The platform provides REST services and is built using GraphQL, Kotlin, PostgreSQL, PostGraphile, Docker and Kubernetes.
Sign up for job alerts
Enter your email below to receive alerts to your inbox when similar jobs become available.
By clicking "Sign-up" below you are consenting to receive jobs to your inbox, based on the search criteria you have selected, as per our privacy policy.
Related jobs
Salary:
£75,000 - £85,000 per annum + Additional Benefits
Location:
Blackburn, Lancashire
Industry
Technology
Qualification
Fully qualified
Market
Commerce & Industry
Salary
£80,000 - £100,000
Job Discipline
Qualified Finance
Contract Type:
Permanent
Description
Exciting F,P & A Manager role for an exciting technology business based in Blackburn paying anywhere between £75,000 and £85,000 + benefits.
Reference
BBBH191962
Expiry Date
01/01/01
Author
Nathan JonesAuthor
Nathan JonesSalary:
£800 - £1,000 per day + Inside IR35
Location:
Somerset
Industry
Manufacturing
Qualification
None specified
Market
Commerce & Industry
Salary
£350 - £450
Job Discipline
Project & Programme Management
Contract Type:
Permanent
Description
Head of Architecture required to deliver major transformation programmes for FTSE250 business, including: ERP, CRM and Cloud based projects.
Reference
BBBH191643
Expiry Date
01/01/01
Author
Oliver BradleyAuthor
Oliver BradleySalary:
£500 - £600 per day
Location:
London
Industry
Private Equity
Qualification
Fully qualified
Market
Financial Services
Salary
£350 - £450
Job Discipline
Qualified Finance
Contract Type:
Contract
Description
Excel Modeller needed to transform financial data workflows and automation in a dynamic investment environment. 6 month contract on a hybrid basis.
Reference
BBBH191944
Expiry Date
01/01/01
Author
Mellani GeorgiouAuthor
Mellani GeorgiouSalary:
£55,000 - £70,000 per annum + +15% Bonus + 13% Pension + Hybrid Working
Location:
London
Industry
Investment Banking & Capital Markets
Qualification
None specified
Market
Financial Services
Salary
£70,000 - £80,000
Job Discipline
Risk
Contract Type:
Permanent
Description
Risk Underwriting Manager - Asset Finance Hybrid working: 2 days a week in the office , Location: South-West, London
Reference
BBBH191909
Expiry Date
01/01/01
Author
Deem NaPattaloongAuthor
Deem NaPattaloongRelated articles
Teaser
Financial ServicesContent Type
Career Advice
30/09/25
Summary
Businesses often face a critical question when filling senior roles: should you promote from within, or bring in fresh talent from outside? Both options have clear advantages, but relying too
by
John Quach
Teaser
Financial ServicesContent Type
General
11/09/25
Summary
Salary remains one of the most influential factors in any career decision. In 2025, though, salary satisfaction doesn’t just come down to numbers on a payslip. Across finance, legal, and tech sectors
by
Becky Hughes
Teaser
TechnologyContent Type
Career Advice
05/09/25
Summary
The tech industry has seen significant change in recent years, with restructuring and high-profile layoffs making headlines. But behind the headlines, the story is more complex, and more positive
by
Alex Simmons