IT Quality and Testing Professional - Ghost Retail Limited

Cyber Armed Security are seeking a skilled Penetration Tester to join their Cyber Security team. In this role, you will be responsible for simulating real-world attacks against our clients’ systems, applications, and infrastructure to identify vulnerabilities and provide actionable remediation advice. You will play a critical role in strengthening security postures, protecting sensitive data, and helping organisations meet compliance and regulatory requirements, the candidate must be highly self-motivated and confident to work efficiently alone. Key Responsibilities · Conduct penetration testing across networks, web applications, APIs, mobile applications, and cloud environments. · Perform vulnerability assessments and exploit weaknesses in a controlled, ethical manner. · Develop and deliver detailed technical reports and clear executive summaries for clients. · Provide expert advice on remediation strategies and security best practices. · Stay up to date with the latest exploits, attack vectors, tools, and methodologies. · Support Red Team and Purple Team engagements where required. · Collaborate with internal security teams, developers, and client stakeholders to improve overall security posture. Essential Skills & Experience · Minimum of 2 years of proven experience as a Penetration Tester, Ethical Hacker, or in a similar cyber security role. · Manual testing ability · Strong knowledge of penetration testing methodologies (e.g. OWASP, NIST). · Proficiency with common testing tools (e.g. Burp Suite, Metasploit, Nmap, Nessus, Kali Linux). · Solid understanding of networks, operating systems, web technologies, and cloud platforms (AWS, Azure, GCP). · Ability to write and deliver clear, professional reports. · Relevant industry certifications (e.g. OSCP, CREST CRT, CEH, GIAC GPEN) highly desirable. Desirable Skills · Experience with scripting/programming languages (Python, PowerShell, Bash, etc.). · Exposure to Red Team operations and threat emulation. · Familiarity with security compliance standards (ISO 27001, PCI-DSS, Cyber Essentials Plus). · Strong client-facing skills and ability to explain technical findings in non-technical terms.

DotWatcher is the home of ultra-distance, self-supported bike racing. Grown from a desire to share the ultra-cycling world, DotWatcher covers stories and insights from bikepacking races around the globe. Working with experts, we provide high-quality race commentary, visuals and advice to the burgeoning bikepacking race community. DotWatcher is run by a team of keen ultra-cyclists and adventure racers, riding and exploring throughout the seasons. DotWatcher is looking for a highly motivated Junior Full stack developer .net core 8.0 C#, SQL, Restful API, WebApp to join the London team. This position reports to the Technical Lead. The role requires an experienced candidate with the skills and desire to develop themselves as a key part of the digital team in this fast-paced, digitally native sports content site. An outstanding ability to multitask, be flexible in approach and the capacity to take on a range of responsibilities are key. You will be working on an entry system for ultra racing. Responsibilities: • Design, develop and maintain software applications and UI using C#, .net core 8., • Ensure the best possible performance, reliability, and quality of DotWatcher., • Collaborate on solutions designs and related code., • Participate in the software development life cycle from planning to deployment., • Write clean, maintainable code., • Troubleshoot and resolve technical issues., • Implement and maintain security measures., • Develop new functionalities., • Implement good UI/UX based on needs., • Growing your skills and provide your insight of improvement/optimisation., • Communicate with the team to understand the needs. Experience: • Proven experience and knowledge C#, .net core of 3+ years., • Understanding of dependency injection, • Experienced with Microsoft .NET technology stack: C# / .NET, .NET Core 8, ASP.Net, Web APIs., • Experience with code management tools like Git., • JavaScript, TypeScript, jQuery, SCSS/CSS, HTML., • Understanding of SQL language, stored procedure, Entity Framework, • Familiarity with RESTful APIs and modern authorisation mechanisms such as JSON Web Token., • Security understanding., • Strong problem-solving skills and attention to detail., • Motivated, willing to learn/improve/optimise code and perseverant., • Good communication skills and ability to speak of technical concept/solution to a non-technical person. Essential Skills: • Excellent attention to detail with a thorough approach to your work., • Strong organisation, time management and documentation habits., • Proactive in approach and a strong advocate for continuous improvement., • A desire to understand the wider context and impact of your work on the business and its systems., • Open to both learning and sharing knowledge and exploring new technologies., • Comfortable in communicating with non-technical persons and used to simplifying IT language without losing meaning., • Ability to work within a team and translate requirements into technical solutions., • Strike a balance between working with autonomy vs. seeking support when tackling new tasks. Additional requirements: • Interest, energy and flexibility to work in the fast-paced environment of a growing business., • Keen interest in ultra-racing or endurance sports is a bonus., • Candidate must be authorised to work in the UK. What We Offer: • Flexibility to work around your racing schedule, • Access to race and event organisers including discounted race entry, • Generous industry discounts through our sponsor brands and friends of DotWatcher, • Flexible Wednesday mornings for bike riding or other sports and wellness activities, • Remote working up to 2 days. Can increase based on the person., • Working with experienced developers to hone in skills, • Opportunities to work with the content team on race commentary and features if desired DotWatcher is committed to operating in a fair and socially responsible manner, this includes our stance on ensuring diversity, equity and inclusion, both in cycling and in the workplace. Based in: London Job type: Full time Remuneration: Depending on experience Contact: Mathieu Please send an up-to-date CV and short cover letter (500 words max.) and some links/visuals of your work if possible

System architect and developer Job Description: As a System Architect and Developer, you will play a critical role in designing, developing, and implementing robust, scalable, and secure systems that support our innovative AI-driven platform. You will lead a team of developers, collaborate with cross-functional teams, and contribute to strategic technology decisions that align with our business goals. Key Responsibilities: · Lead System Architecture Design: o Develop and implement system architectures that meet business requirements. o Ensure scalability, security, and performance of the platform. o Evaluate and recommend technologies and tools to enhance development efficiency. · Software Development: o Write clean, maintainable, and efficient code. o Oversee the development of new features and enhancements. o Conduct code reviews and ensure adherence to best practices. · Team Leadership: o Lead and mentor the development team in the London office. o Facilitate collaboration between developers, data scientists, and product managers. o Coordinate with the CTO to align the team's efforts with company objectives. · Project Management: o Define project scopes, timelines, and deliverables. o Monitor progress and adjust plans as necessary to meet deadlines. o Communicate project status and risks to stakeholders. · Quality Assurance: o Implement testing strategies to ensure software quality. o Address and resolve technical issues promptly. o Maintain documentation for system architecture and development processes. · Stay Current with Industry Trends: o Keep up-to-date with emerging technologies and industry best practices. o Integrate relevant advancements into the company's technology stack. Qualifications: · Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field. · Experience: o Minimum of 7 years of professional experience in software development. o At least 3 years in a system architect or senior developer role. o Proven experience leading development teams. · Technical Skills: o Proficiency in programming languages such as Python, Java, or C++. o Strong understanding of AI and machine learning concepts. o Experience with cloud platforms like AWS, Azure, or Google Cloud. o Familiarity with microservices architecture and RESTful APIs. o Knowledge of database systems (SQL and NoSQL). o Experience with DevOps practices and CI/CD pipelines. · Soft Skills: o Excellent leadership and team management abilities. o Strong problem-solving and analytical skills. o Effective communication skills, both verbal and written. o Ability to work collaboratively in a fast-paced environment. What We Offer: · Competitive salary and benefits package. · Opportunity to work with a dynamic team at the forefront of AI innovation in finance. · Professional growth and career development opportunities. · A collaborative and inclusive work environment. · Flexible working arrangements.

We are seeking a motivated and detail-oriented Data Analyst to join our dynamic, high-performing team. This role is ideal for early-career professionals with 1–2 years of experience or strong academic foundations in data analytics or related fields. You will be responsible for interpreting data, generating insights, and developing data products to drive strategic decision-making. The successful candidate will demonstrate strong technical capabilities, analytical acumen, and the ability to translate complex datasets into actionable business intelligence. Key Responsibilities Extract, clean, and analyse large datasets to uncover meaningful trends and patterns. Design, build, and maintain dashboards and reports using Power BI and Tableau. Collaborate with stakeholders to capture data requirements and deliver insights aligned with business objectives. Automate recurring processes using Excel Macros, VBA, or Bash scripting to improve efficiency. Develop and maintain databases using Microsoft SQL Server and Oracle, ensuring data integrity and accessibility. Support ad hoc analysis and reporting needs across departments. Document workflows, data dictionaries, and procedures to ensure data governance and clarity. Participate in the Software Development Life Cycle (SDLC), contributing to requirements gathering, testing, and implementation. Perform advanced statistical analysis and data manipulation using Python or R (desirable). Contribute to the design and optimisation of database schemas and data pipelines. Required Experience & Skills 1–2 years’ experience in a Data Analyst or similar role, or strong academic background in a quantitative discipline (e.g., Mathematics, Computer Science, Economics). Proficient in SQL for querying, joining, and transforming data. Advanced Excel skills, including pivot tables, lookups, and data wrangling techniques. Proficient with data visualisation tools such as Power BI or Tableau. Excellent analytical and critical thinking skills with high attention to detail. Strong verbal and written communication skills — able to explain data-driven findings to non-technical stakeholders. Highly collaborative team player with a proactive mindset and willingness to learn. Desirable Hands-on exposure to Python or R for data modelling, automation, or analytics. Familiarity with cloud platforms, ETL tools, or workflow orchestration frameworks. Ability to self-manage workload and prioritise tasks in line with changing business needs.