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Lorien

API Automation Engineer

On site

London, United kingdom

Freelance

06-03-2026

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Skills

Java C# Jira GitHub GitLab CI/CD Docker Kubernetes Version Control Jenkins Agile methodologies Programming Databases git AWS api testing Postman Agile Automation Testing Junit Spring Spring Boot Kafka

Job Specifications

API Automation Engineer
Hybrid Working - London - 2 days a week on site.
Financial Services
Lorien's leading banking client is looking for a skilled API Automation Engineer with strong experience of with Rest API testing in Java to join our London-based team.
The ideal candidate would have experience of working with Cloud Technologies and Streams-process platforms.
This role is based in London.
This role will be Via Umbrella.
Working in a Hybrid Model of 2 days a week on site.
Key Skills and Experience
Rest API automation testing in Java
Java library and framework: Lombok, Spring Boot
Stub testing experience: yaml, wiremock or Mockito,SOAP API testing
Programming languages experience in OOP: Java or C#
tools used: Cucumber Gherkin, Postman (Bruno), Junit:
CI/CD integration with Gitlab/Jenkins
Git version control: Gitlab/GitHub
experience in JIRA or any issue tracking system
Agile methodologies and exposure to BDD methods
Banking/Financial services domains experience
Highly Desirable
Experienced with any of the following:
Cloud technologies AWS modules: CloudWatch (logging), Athena, EC2, Lambda, storage (S3, EBS), databases (RDS, DynamoDB)
stream-processing platform: Kafka, webhook, protos
Docker and Kubernetes (nice to have)
IND_PC3
Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

About the Company

Lorien is a technology, transformation and telecom talent solutions specialist. We combine tech expertise with the scope, depth and breadth of large-scale talent solutions. Driven by both clients and candidates, covering Europe and the US, we work with all sectors, sizes and tech needs – from start-up to established, tech companies and those who use tech to propel them further - we work with them all. Our unique position in the market means we have the insight to create tailored solutions – keeping our clients ahead of t... Know more