software application tester jobs in High Wycombe

Job Title: Software Tester Location: London, UK (Remote) Job Type: Full-time contract, 12 Months Role’s Responsibilities: • Own and drive the end-to-end QA strategy for an asset or product, working closely with a team of 3–5 developers. • Design comprehensive test plans, test cases, and test data covering both functional and non-functional requirements. • Perform manual testing to validate...

You will work closely with the Product Manager, Quality Assurance Lead, and wider technical team to test new and updated functionality, investigate bugs, and contribute to the ongoing improvement of testing processes. This is a fantastic opportunity to work on a Salesforce-based application that makes a real difference, while also gaining exposure to automation and complex system testing.

Application Support Specialist • Exciting opportunity for an Application Support Specialist to join a growing HealthTech company working at the forefront of clinical intelligence and patient care technology. • Full-time, permanent position based in London with hybrid working, offering up to £40,000 depending on experience. • Immediate start available – ideal for candidates with strong SQL,...

You will be an integral part of our testing team responsible for testing our mobile applications and web services across various study builds. The role will bring plenty of interesting technical challenges and provide the opportunity for personal growth. We are looking for someone who is:

You will be working under the guidance of a team leader or Head of Assurance testing and will be actively involved in client engagements, while also having dedicated time to develop your skills and work towards industry-recognised certifications. A willingness to learn, adapt, and continuously improve is essential.

You should have a solid experience of Networking, Active Directory, Windows / Linux, Pentesting (specifically Webapp and Infrastructure) and knowledge of the OWASP Vulnerabilities. If you’d like to learn more about these Penetration Tester opportunities please click the APPLY BUTTON and a Spencer Scott Representative will make contact to discuss in detail.

Job Title: Penetration Tester (CHECK Team Member) Location: UK (Hybrid / Remote) Experience: 1–3 years Eligibility: UK National (must be eligible for security clearance) About the Role: We’re looking for a Penetration Tester (CHECK Team Member) to join our growing cybersecurity team. You’ll conduct network, web, and application security testing for a range of clients, helping identify...

You will work closely with the Senior Accessibility Manager to ensure that all platforms, applications, and web interfaces comply with WCAG 2.2 AA and EAA standards, while also enhancing the user experience for all learners, particularly those using assistive technologies. Key Responsibilities

Manual Penetration Tester Fully Remote We're proud to be working with a renowned MSP in support of their search for an experienced Manual Penetration Tester. Key Responsibilities - Carry out hands-on penetration testing across applications, infrastructure, and networks, with a particular focus on web apps and security products - Deliver highly technical and effective security engagements...

Are you an ambitious individual with a passion for uncovering vulnerabilities and strengthening digital defences? As a Penetration Tester you will be playing a key role in protecting our clients’ critical systems. Working in a fast-paced environment you will be working on multiple client engagements. This role has come about due to the amount of requirements they have in the pipeline. Loads of...

Penetration Tester – Web & Mobile Location: Remote (UK based only) Salary: Up to £60,000 About the Role Opus has partnered with a leading cyber security consultancy who are looking to grow their team with an experienced Penetration Tester. This is a fantastic opportunity for someone with consultancy experience and a strong background in web application and mobile application testing to take...

Job Description My client is looking for a Senior Schneider Applications Engineer. Engineer Schneider BMS software packages, ensuring quality, consistency, and compliance with project specifications. Develop Schneider BMS graphics packages, creating intuitive, user-friendly interfaces aligned with client requirements. Support and mentor other members of the applications team as they learn and...

Would you like to join a cyber security SaaS company at the forefront of vulnerability scanning and security research? Do you have experience in a software support role for a SaaS or digital product company, along with strong experience web app and infrastructure technologies? If so, please read on and apply. About AppCheck: AppCheck develops information security software for its end-user...

Role: Advanced Application Engineer – Software Engineering Rate: Up to £303.22 per day (PAYE) Location: Remote Type: Contract Start/End Dates: 12/1/2025 - 3/1/2026 Our client is looking for an Advanced Application Engineer with Guidewire ClaimCenter experience. Responsibilities: - Design, develop, and implement customizations and integrations within the Guidewire ClaimCenter platform. -...

Application Packaging & Deployment Engineer Location: Remote UK - will need to travel occasionally for customer meetings 12 month FTC Clearance Requirement: UK Security Clearance (SC) – Mandatory Role Purpose The Application Packaging & Deployment Engineers will be responsible for packaging, testing, and deploying applications using SCCM and Intune. The role ensures software delivery is...

Application Development Manager - MS dynamics 365, Power Platform Remote with occasional travel £65,000 - £74,000 + exceptional pension + package Fruition are recruiting an Applications Development Manager for a tech for good organisation who make a genuinely positive impact on people's lives. This role will play a key role at a crucial time for the organisation as they invest in their IT...

You must have previous experience of implementing a SaaS product and have experience of a full project life cycle i.

You must have experience working alongside project managers, solution architects and system and business analysts

Penetration Tester – UK/Remote - £65,000 Are you an ambitious individual with a passion for uncovering vulnerabilities and strengthening digital defences? As a Penetration Tester you will be playing a key role in protecting our clients’ critical systems. Working in a fast-paced environment you will be working on multiple client engagements. This role has come about due to the amount of...

Application Support Specialist • Exciting opportunity for an Application Support Specialist to join a growing HealthTech company working at the forefront of clinical intelligence and patient care technology. • Full-time, permanent position based in London with hybrid working, offering up to £40,000 depending on experience. • Immediate start available – ideal for candidates with strong SQL,...

Mid/Senior Penetration Tester - Remote - Up to £60k - New Role (REF46) A leading organisation that delivers IT solutions to over 2000 companies in the public and private sectors, requires a skilled and enthusiastic Penetration Tester to join its growing team. Suitable candidates will have the following: - Proven history in the delivery of penetration testing across web applications, mobile...