API Automation Tester

API Automation Tester

Full-Time 63000 - 77000 £ / year (est.) Hybrid
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At a Glance

  • Tasks: Design and maintain automated API test cases for RESTful and SOAP services using Rest Assured and Java.
  • Company: Join a leading banking client in the financial services sector with a hybrid working model.
  • Benefits: Enjoy flexible working, competitive pay, and opportunities for professional growth.
  • Other info: Immediate start available; great chance to enhance your skills in a collaborative team.
  • Why this job: Make an impact in the tech world while working on exciting projects in a dynamic environment.
  • Qualifications: Strong experience in API automation testing, Java programming, and SQL knowledge required.

The predicted salary is between 63000 - 77000 £ per year.

Sector: ITReference: BBBH189822_1793882059API Automation Tester Hybrid Working - Local Office - 2 days a week on site.

Financial Services Lorien's leading banking client is looking for an API Automation Test Engineer with strong hands-on expertise in Rest Assured and Java to design, develop, execute and maintain automated API test cases for RESTful and SOAP services.

The ideal candidate will have extensive hands-on experience with Rest Assured and Java, specifically designing, developing, executing and maintaining automated API test cases for RESTful and SOAP services.

Strong API automation framework development experience is essential, alongside SQL and CI/CD knowledge.

Financial Services experience would be advantageous.

We are looking for someone who is Immediately Available with no notice period.

This role is based in a Local Office.

This role will be Via Umbrella.

Working in a Hybrid Model of 2 days a week on site.

Key Responsibilities Design, develop, execute and maintain API test cases for RESTful and SOAP services using Rest Assured (Java).

Build and maintain API automation frameworks supporting functional, integration and regression testing.

Develop reusable, data-driven automated test scripts using Java.

Perform API response validation, including JSON/XML schemas, HTTP status codes, headers and payloads.

Conduct backend database validation using SQL queries.

Execute end-to-end API testing across upstream and downstream systems.

Integrate automated API test suites into Git Lab CI/CD pipelines.

Perform API security testing, including OAuth/JWT authentication, authorisation and negative testing.

Collaborate with developers, architects and product teams to identify defects and troubleshoot issues.

Improve automation coverage, framework stability and testing efficiency.

Essential Skills & Experience Strong hands-on experience designing, developing, executing and maintaining API automated test cases using Rest Assured (Java).

Proven experience testing RESTful and SOAP APIs.

Strong Java programming skills and experience building API automation frameworks.

Experience with functional, integration and regression API testing.

Knowledge of JSON, XML, HTTP protocols and API response validation.

SQL experience for backend database testing.

Experience with Git Lab CI/CD and automated test execution.

Understanding of API security, authentication and authorisation.

Strong analytical, debugging and problem-solving skills.

Desirable Experience Previous experience within Financial Services or Banking.

Experience working in Agile/Scrum environments.

Knowledge of banking regulatory and compliance requirements.

Familiarity with Dev Ops and continuous testing practices.

IND_PC3Guidant, Carbon60, Lorien & SRG - The Vertage Group Portfolio are acting as an Employment Business in relation to this vacancy.

API Automation Tester employer: Lorien Resourcing

Join a dynamic and innovative technology business in Glasgow or Edinburgh, where you'll not only lead the delivery of complex data-driven solutions but also play a pivotal role in mentoring and developing your colleagues. With a hybrid working model and a strong focus on career progression, this is an excellent opportunity to shape best practices in a supportive environment that values technical expertise and leadership. Enjoy the unique advantage of working within the financial services sector, tackling enterprise-scale projects that make a real impact.

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Contact Details:

Lorien Resourcing Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land API Automation Tester

✨Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Lorien Resourcing or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

✨Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Lorien Resourcing.

✨Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Lorien Resourcing.

✨Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Lorien Resourcing that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace API Automation Tester

API Automation Testing
Rest Assured
Java
SQL
CI/CD
API Framework Development
Functional Testing

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Lorien Resourcing.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Lorien Resourcing and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Lorien Resourcing

✨Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

✨Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Lorien Resourcing uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

✨Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

✨Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.