Application Security Engineer at Writer | London, UK

Join Our Team as an IT Security Engineer!5ive Tech Limited is on the lookout for an experienced 3rd Line Infrastructure Engineer with a strong background in IT security. This role requires expertise in Security Information and Event Management (SIEM) tools such as Splunk, LogRhythm, or QRadar.As an IT Security Engineer, you will be responsible for setting up networks, servers, and providing 3rd line Business As Usual (BAU) infrastructure support. Your experience in handling various security projects and working with SIEM tools will be instrumental in enhancing our security posture.Join us and be part of a dynamic team dedicated to safeguarding our IT infrastructure!

Join Our Team as a 3rd Line Support Engineer!Security experience is a must!We are seeking a skilled 3rd Line IT Support Engineer with a strong background in cyber and IT security to join our rapidly growing company in Central London.Key Responsibilities: You will play a pivotal role in monitoring SIEM systems, ensuring robust security measures are in place, and contributing to various exciting projects.This position offers a fantastic opportunity for career advancement and the chance to work with cutting-edge technology.The basic salary for this role is up to £60,000 per annum.If you meet the qualifications, please send your CV for more information!

Join Us as an IT Security Engineer5ivetechlimited is seeking a skilled 3rd Line Infrastructure Engineer with a strong background in IT security, specifically with experience in Security Information and Event Management (SIEM) tools such as Splunk, LogRhythm, or QRadar.In this role, you will be responsible for setting up and maintaining networks, servers, and providing 3rd line Business as Usual (BAU) infrastructure support. We are looking for candidates who have successfully executed various security projects utilizing SIEM software.Your expertise will contribute to enhancing our security posture and ensuring our systems are robust and secure.Day Rate: £350

Contract Clojure DeveloperJoin the dynamic team at 5iveTech Limited as a Contract Clojure Developer in the heart of Central London. We are an established company experiencing rapid growth and seeking a passionate developer to contribute to our innovative platform that attracts millions of users each month.As a Senior Clojure Engineer, you will thrive in a collaborative, cross-functional team environment where your expertise will help shape the future of our technology.Contract Duration: 3 monthsDay Rate: £550If this opportunity excites you, please send your CV to Sam Wellalage at Recruitment.

The Role... At Soho House, a Sound Engineer plays a pivotal role in ensuring that all audio systems are expertly set up, operated, and maintained to deliver outstanding sound quality for our members, guests, and events. Collaborating closely with the events, AV, and technical teams, you will create seamless audio experiences for live performances, presentations, and in-house productions. You should have a robust background in audio engineering and implementation, with a keen understanding of the latest technologies and best practices. Proficiency in at least one of our core disciplines is essential, as is a willingness to expand your knowledge and skills in other areas. A solid understanding of general production techniques, including IT, rigging, power distribution, and data management, is also required. This role is highly client-facing, necessitating strong communication skills and a commitment to delivering exceptional service standards. Please note that due to the nature of the hospitality and live events industry, you will need to be flexible with working hours, which will include evenings and weekends.

Senior Ruby on Rails Developer - Contract Position - £550/DayKey Challenges:Join a rapidly growing company that is becoming a household name! Our primary challenge is achieving scalability, and we are seeking experienced Senior Ruby on Rails Contractors who can engage with the entire product development process and contribute to architectural decision-making. As a contractor, mentoring junior staff and demonstrating proficient coding skills in Ruby (and Rails) with a focus on Test-Driven Development (TDD) is essential.Desired Qualifications:Proven experience in scalability and architectural decision-making as a Senior Ruby on Rails Engineer.Interest in functional programming and familiarity with Kafka is highly desirable.Experience in DevOps practices along with strong stakeholder management skills is preferred.Compensation: The rate is £550 per day for an initial period of 3 months.If you are interested, please send your CV to Sam Wellalage for a confidential discussion.

Join our dynamic team at smcp as a Retail Supervisor in Central London. In this pivotal role, you will oversee daily store operations, ensuring exceptional customer service and efficient merchandising. You will lead a passionate team, driving sales and maintaining our high standards of store presentation.

Join Our Team as a Security EngineerAt incident.io, we are transforming incident response with our cutting-edge AI platform, dedicated to minimizing response times and enhancing reliability. Our comprehensive solution integrates on-call management, incident response, AI SRE, and status updates into one seamless platform, empowering teams to act swiftly, reduce outages, and keep their customers informed.Since our inception in 2021, we have successfully assisted over 1,500 organizations, including renowned names like Netflix, Airbnb, and Block, in managing over 500,000 incidents. Each month, thousands of engineers, product managers, and support staff rely on incident.io to restore services efficiently, maintain alignment during high-pressure situations, and focus on what truly matters.We are a rapidly expanding, ambitious team that values our customers, the quality of our product, and the magic we create together. With $100M raised from prestigious investors like Index Ventures, Insight Partners, and Point Nine, along with contributions from top executives in the tech industry, we’re poised for significant growth.Your RoleAs our inaugural Security Engineer, you will play a vital role in our product teams, ensuring application security is integrated from the foundational stages. Collaborating closely with engineers, you will identify vulnerabilities before they progress to production, mentor your peers on secure coding practices, and foster a culture where security is a primary focus.This position offers a unique opportunity to work at the intersection of security and engineering, contributing to the design and development of secure systems that align with our commitment to customer satisfaction.

About ARQ ARQ is one of the fastest-growing fintech companies worldwide, focused on changing how people move money across borders. The team is building infrastructure for seamless value transfer. Working here means contributing directly to the product, culture, and growth. Those looking to solve meaningful problems and make an impact at a global scale will find a place to grow quickly at ARQ. Role Overview: Security Engineer (London) This Security Engineer role is based in London. The position centers on strengthening ARQ’s security posture across infrastructure, applications, and workflows. Collaboration with teams across the company is essential to drive improvements and maintain high standards for data and system protection. Main Responsibilities Develop and refine SIEM detection rules, alert pipelines, and automated response playbooks using platforms such as Datadog SIEM, CrowdStrike, and Cloudflare. Contribute to incident response readiness by creating incident response playbooks, running tabletop exercises, and setting up forensic procedures. Support data loss prevention (DLP) strategies and data protection across Google Workspace, Slack, and internal tools. Conduct cloud security assessments focused on AWS and Kubernetes environments. Lead application security projects, including threat modeling, secure code reviews, API testing, and enhancing security pipelines. Assess and secure AI and agentic workflows by reviewing prompts, preventing harmful actions, and managing risks related to data exposure. Set up and manage the vendor security assessment process, building a scalable due diligence framework for onboarding third parties.

Join Flohealth as a Cloud Security Engineer, where you will play a pivotal role in safeguarding our cloud environments. Your expertise in cloud security principles and practices will be fundamental in developing and implementing robust security measures.In this role, you'll collaborate with cross-functional teams to assess and enhance our security posture, ensuring compliance with industry standards. Your contributions will directly impact the security and integrity of our data and services.

Causaly develops an AI-powered platform designed to help researchers and decision-makers in biomedicine quickly find and interpret evidence from scientific publications, clinical trials, regulatory documents, and complex data sources. The company’s mission centers on building a high-precision Knowledge Graph and applying generative AI to advance biomedical knowledge. Leading biopharmaceutical organizations use Causaly’s technology to accelerate drug discovery, improve safety, and support informed decisions. With backing from investors such as ICONIQ, Index Ventures, Pentech, and Marathon, Causaly continues to expand its product offerings and market reach. Role overview The Senior Security Engineer position at Causaly is based in London and offers the chance to shape the company’s security strategy and processes. This role provides significant autonomy and involves working closely with the security team, as well as collaborating across engineering and product groups. The Security Engineer will take ownership of vulnerability management, advise teams on security matters, and support SecOps activities. Expect to define strategies, build and refine processes, and serve as a trusted advisor throughout the engineering organization. Key responsibilities Lead the vulnerability management program: set strategy, select tools, prioritize work, and track remediation for dependencies, containers, and cloud infrastructure. Develop and maintain a dependency security strategy, including policies for third-party library use and update schedules. Integrate and manage security tools within CI/CD pipelines, such as SAST, SCA, secrets detection, and container scanning. Act as a security consultant for product and engineering teams, supporting design reviews, architecture decisions, and secure coding practices. Define and maintain security standards and guidelines that are practical for development teams. Oversee and improve the Security Champions program to build security awareness and skills across engineering teams. Support SecOps with incident triage and response, providing security engineering expertise when needed.

IT & Security EngineerJoin Solve Intelligence, one of Europe's fastest-growing AI companies, as we expand our IT and security infrastructure!Salary: £65K – £90K plus equity. This is a full-time, in-person role based in London.About the RoleAre you ready to take on a pivotal role in a rapidly growing YC-backed startup? As our founding IT hire, you will collaborate directly with the CTO to design and implement the systems that will facilitate our growth from 40 to 200 employees.Your ResponsibilitiesOversee internal IT operations: Device management using Jamf, Google Workspace administration, and user onboarding/offboarding.Enhance our security and compliance posture: Lead ISO 27001 and SOC 2 Type 2 programs, security policies, and audit processes.Manage customer-facing SSO: Configure enterprise SSO (SAML/OIDC), liaise with customer IT teams, and collaborate with engineers on automation.Design scalable systems: Develop tools, documentation, and workflows to ensure repeatable and efficient IT and security processes.Your ProfileWe're seeking a proactive IT and security engineer who views IT as an engineering discipline rather than a support function. You should be comfortable making decisions and collaborating closely with both technical and non-technical teams.

Join our dynamic team at natter as a Security Engineer, where you'll play a pivotal role in safeguarding our systems and data. Your expertise will help us enhance our security measures and protect our digital assets.

Join our vibrant team at Busaba as a Waiter/Waitress! We seek enthusiastic individuals who are outgoing, confident, and possess excellent communication skills. Whether you are looking for full-time or part-time opportunities, if you enjoy working in a lively atmosphere and are passionate about delivering exceptional service, we want to hear from you! In this role, you will engage with our guests, manage tables, and ensure that every dining experience is memorable. Your high standards will shine through as you provide attentive and knowledgeable service, while also supporting your colleagues. Even if you haven't worked in waitstaff before, if you have a love for great food and service, you could be the perfect fit for our team! At Busaba, we pride ourselves on our modern, informal dining experience, inspired by the exciting flavors of Modern Bangkok. Our restaurants are known for their buzzing atmosphere and our dedication to keeping our customers happy.

Join the vibrant team at Cafe Boheme, located in the heart of Central London. As a Waiter/Waitress, you will be the face of our café, providing exceptional service to our guests in a lively and stylish atmosphere. Your role will involve taking orders, serving food and drinks, and ensuring our patrons have a memorable dining experience.We are looking for enthusiastic individuals who thrive in fast-paced environments and possess strong communication skills. If you enjoy working in a team and have a passion for hospitality, we want to hear from you!

Role Overview Soho House Greek Street is looking for a Waiter/Waitress to join the team in Central London. This role centers on delivering attentive, personalized service to members and guests, working closely with both the floor and kitchen teams. Professionalism, discretion, and high standards define the experience at Soho House, and the Waiter/Waitress is key to upholding these values throughout each guest’s visit. From greeting guests to making menu recommendations and handling billing, the goal is to create a memorable dining experience that reflects the club’s reputation. Key Responsibilities Welcome members and guests warmly, introduce menus, and engage guests as soon as they are seated. Take food and drink orders accurately, noting any allergies or dietary needs. Work with kitchen and bar staff to ensure orders are delivered correctly and promptly. Offer knowledgeable recommendations on menu choices, including food and drink pairings. Maintain attentive table service, including topping up water, wine, and other beverages. Keep the dining area clean and orderly throughout service. Benefits Weekly pay Complimentary team meal each shift, prepared by Soho House chefs Soho Friends Membership 50% discount on food and drink for team members, available every day Special staff room rates Health Cash Plan (option to include up to 2 dependents) Dental Plan (option to include up to 2 dependents) Birthday day off after 1 year of service Up to 50% off Cowshed and Soho Home products Two paid volunteer days per year through Soho Impact Free counseling sessions Access to Cookhouse & House Tonic programs for food and beverage training Ongoing training for personal and professional development Monthly team events such as fitness sessions, cinema screenings, and art classes Soho House offers competitive pay and a range of global benefits. Whether starting out or seeking to grow in hospitality, team members have access to training that supports both technical and managerial development. Location Soho House Greek Street40 Greek St, London W1D 4EB

About UsAt TrustFlight, we are a pioneering force in mission-critical software systems and technical services, earning the trust of the aerospace and aviation industries globally. Our cutting-edge solutions enhance the safety and efficiency of aviation operations, safeguarding hundreds of thousands of passengers and crew each month.Why TrustFlight?Our Mission: To transform aviation by providing digital workflow solutions that bolster safety, streamline operations, and instill confidence throughout the industry.Impact: Over 200,000 users depend on our systems daily for operational safety, compliance management, and critical decision-making.Core Values: We uphold integrity, responsibility, innovation, and excellence, empowering our partners to operate with assurance.Join us in shaping the future of aviation through technology.Your RoleAs a Security Assurance Engineer, you will play a vital role in ensuring that TrustFlight’s aviation software and services are secure, resilient, and trustworthy as the company expands globally. This hands-on position focuses on developing and validating security controls that are effective in real-world scenarios.You will be based in London, UK, and report to the CIO while collaborating closely with Platform, Infrastructure, and Application Engineering teams across various time zones. Your contributions will directly support TrustFlight in meeting regulatory, customer, and industry security expectations, while enabling teams to operate swiftly and securely.What You Will DoDesign, implement, and manage security solutions, controls, and supporting tools across platform, infrastructure, and application security domains.Establish, implement, and continuously evaluate security controls to ensure their efficacy in real-world operations.Oversee the Security Information and Event Management (SIEM) capabilities, ensuring effective security monitoring and assurance.Identify, assess, and prioritize security risks and control gaps, translating findings into actionable technical and operational enhancements.Utilize automation to enhance security processes and increase efficiency.

Join our vibrant team at SMCP as an Assistant Store Manager in the heart of Central London! We are looking for a passionate leader who can drive sales, enhance customer experience, and motivate our team to achieve excellence in a fast-paced retail environment. You will play a crucial role in supporting the Store Manager in daily operations, managing inventory, and ensuring that our store reflects the brand’s standards.

Join Palantir Technologies as an Information Security Engineer in London, where you will play a critical role in safeguarding our cutting-edge technology and sensitive data. Your expertise will help us develop and implement robust security strategies, ensuring that our platforms remain secure against evolving threats.