226 to 250 of 315 Linux Jobs in London

for threat scenario development Strong knowledge of adversary TTPs, MITRE ATT&CK, and modern threat modelling techniques Technical proficiency with pentesting tools such as Metasploit Framework, Burp Suite, Kali Linux, and Pentera Experience producing actionable threat intelligence reports and clear technical briefings I f you are ready to drive the next wave of cyber defense, apply via Deerfoot Recruitment today More ❯

the backbone of applications used everyday. Companies small and large, including 75% of the Fortune 500, run MariaDB, touching the lives of billions of people. With massive reach through Linux distributions, enterprise deployments and public clouds, MariaDB is uniquely positioned as the leading database for modern application development. Summary The Associate Customer Success Manager (CSM) will be responsible for the More ❯

Backend Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You're … 110k Pension (to 9% contribution) Healthcare Volunteer/charity days Hybrid working Career development and training Apply now to find out more about this Backend Software Engineer/Developer (Linux SQL C++17) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

Backend Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a senior Backend Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and … join colleagues in the London office three days a week with flexibility to work from home the other two days. About you: You have strong C++ development experience on Linux or UNIX, C++14 and above You have good SQL skills You're a passionate technologist who is motivated by working on cutting-edge systems and engineering complex solutions You're … 110k Pension (to 9% contribution) Healthcare Volunteer/charity days Hybrid working Career development and training Apply now to find out more about this Backend Software Engineer/Developer (Linux SQL C++17) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose More ❯

API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You’ll operate in a multi-platform environment: Windows is predominant, but production Linux systems are crucial to the role. Backend Polyglot Integration Developer Key Skills – what we’re looking for: You don’t need to have “Backend Integration Developer” on your CV to … you’ve worked in backend development, software engineering, or API management — and you’re confident developing in more than one modern OO programming languages e.g. PHP, Python etc. and Linux — we’d love to hear from you. Essential: * Strong skills in backend development and systems integration. * Modern PHP (v8+) experience, ideally including PHP 8.2+ or above. * Additional experience Programming in … an additional OO programming language e.g. Python, Perl etc. * Proficiency in Linux server environments, with Windows server familiarity. * Experience developing and managing APIs. * Familiarity with MySQL and at least one search platform such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * JavaScript More ❯

API-driven integrations to AI experimentation - helping to shape a modern, secure, and scalable technology environment. You’ll operate in a multi-platform environment: Windows is predominant, but production Linux systems are crucial to the role. Backend Polyglot Integration Developer Key Skills – what we’re looking for: You don’t need to have “Backend Integration Developer” on your CV to … you’ve worked in backend development, software engineering, or API management — and you’re confident developing in more than one modern OO programming languages e.g. PHP, Python etc. and Linux — we’d love to hear from you. Essential: * Strong skills in backend development and systems integration. * Modern PHP (v8+) experience, ideally including PHP 8.2+ or above. * Additional experience Programming in … an additional OO programming language e.g. Python, Perl etc. * Proficiency in Linux server environments, with Windows server familiarity. * Experience developing and managing APIs. * Familiarity with MySQL and at least one search platform such as Elasticsearch or SOLR. * Knowledge of Git, version control, and CI/CD pipelines. * Strong problem-solving skills and ability to work independently. Useful to have: * JavaScript More ❯

Qualys SME 6 MonthsFully Remote £540 per day (Inside IR35) Essential Responsibilities :Transposing security build guides and documentation.Developing configuration compliance policies in Qualys Policy Audit service.Liaising and validating the transposed build guides and documentation with the relevant technology teams. Required More ❯

Qualys SME 6 Months Fully Remote £540 per day (Inside IR35) Essential Responsibilities : Transposing security build guides and documentation. Developing configuration compliance policies in Qualys Policy Audit service. Liaising and validating the transposed build guides and documentation with the relevant More ❯

development experience. Strong proficiency in Java-class creation, JVM internals, garbage collection-with certifications preferred. Proficiency in SQL (Oracle, MS SQL, PostgreSQL), including stored procedures; certifications preferred. Expertise in Linux command-line scripting (bash) and system administration. Hands-on experience developing low-latency, high-throughput Java components. Practical experience building cash equity trading platforms-OMS, EMS, Market Connectivity, Risk, GUI … with enterprise SDLC tools like JIRA and Confluence. Experience with CI/CD tools such as Git, Maven/Gradle, Jenkins/Bamboo, GitLab. Shell scripting and Unix/Linux fundamentals. Understanding of schemas, JMX, JUnit, XML, and IDEs (Eclipse, IntelliJ). Ability to work under tight deadlines in fast-paced environments with minimal supervision. Proven leadership and influencing skills More ❯

using Apache Kafka/Solace messaging Design and maintain robust Mongo DB/Oracle data models and queries for data persistence Ensure application scalability and reliability in cloud-hosted Linux based environment Collaborate with DevOps to containerize services and deploy using CI/CD pipelines Conduct performance tuning, code reviews, and troubleshooting production issues Document system architecture, design decisions, and … experience with MongoDB (CRUD, indexing, performance tuning) Deep SQL knowledge and query optimization in Oracle database Solid understanding of messaging technologies Apache Kafka/Solace Proficiency in working with Linux environment and scripting Experience deploying and maintaining applications in cloud platforms (AWS, Azure, etc.) Passion to write code using TDD and be ready for L3 support and production release activities More ❯

video streaming protocols, web browser, HDMI, Bluetooth, and WiFi/Ethernet. Conduct source code reviews to identify root causes within the middleware and platform. Diagnosing and resolving issues using Linux systems and networking protocols, including packet capture analysis Design and enhance operational tools, and architect DevOps solutions to optimize system performance and efficiency. Leverage AWS technologies (S3, Athena, QuickSight) to … comparisons across various device models. Lead teams, mentor colleagues, and communicate technical insights effectively to stakeholders What You'll Bring Experienced and skilled in C/C++, Python, and Linux experience. Ideally you'll also have experience with log management and analysis tools such as Elastic Stack (ELK), Splunk, and Grafana for data visualisation and monitoring. Proven expertise in at More ❯

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to More ❯

Investment Banking - Low Latency C++ Developer - financial markets/Linux/Scripting/low latency/TCP/IP PURPOSE AND SUMMARY We are looking for a C++ developer to be part of the low latency development team. The team provides industry leading low-latency trading services for our clients, utilizing FPGA, C++ and Java technologies. The candidate will be … EXPERIENCES ASSESSMENT 7+ years of C/C++ development experience Experience with financial markets/clients Experience with order entry gateway development. Experience with market data Reasonable knowledge of Linux Some Scripting knowledge Interest and some knowledge of principles of developing for low latency Relationship Builder Ability to work under pressure to meet targets Understanding of TCP/IP protocol More ❯

real-time systems and/or distributed application Experience with writing low latency single and concurrent threaded applications Understanding of the C++ development life cycle and tooling on RHEL Linux Knowledge of Python and Bash for scripting Optional exposure to kernel tuning Optional exposure to the FIX protocol C Linux tooling Exposure to test-driven developmen t To find out More ❯

Seeking a highly skilled DevOps Engineer with experience in OpenShift, Linux and DevOps technologies, ideally with a strong background in cloud, to join a dynamic team within the defence sector. This role offers a unique opportunity to contribute to critical projects in a secure and innovative environment. Required Experience: Software development tasks including working with python, scripting languages, and command … line tools. Managing Azure and AWS cloud environments, using IaC approaches such as Terraform Upkeep and deployment of Linux servers (RedHat, Ubuntu, and and Debian variants). Experience in software development or DevOps, with a focus on OpenShift or Kubernetes. Must be eligible for DV clearance. Beneficial Skills: Previous experience within the defence or government sectors. Knowledge of security best More ❯

with Q/KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX/Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. KEY RESPONSIBILITIES … of FI Algo IT Head of London Bonds IT FI Algo traders IT Development and Support teams within the FI domains. PROFILE REQUIREMENTS Experience in KDB Developments Low Latency LINUX Performance monitoring Test Strategies Broader knowledge of evolutions in the Data management software field Familiarity with Gitlab, including Gitlab CI/CD, JFrog Artifactory, and Rundeck Masterdeploy a bonus FI More ❯

with Q/KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX/Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. KEY RESPONSIBILITIES … of FI Algo IT Head of London Bonds IT FI Algo traders IT Development and Support teams within the FI domains. PROFILE REQUIREMENTS Experience in KDB Developments Low Latency LINUX Performance monitoring Test Strategies Broader knowledge of evolutions in the Data management software field Familiarity with Gitlab, including Gitlab CI/CD, JFrog Artifactory, and Rundeck Masterdeploy a bonus FI More ❯

with Q/KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX/Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. KEY RESPONSIBILITIES … of FI Algo IT Head of London Bonds IT FI Algo traders IT Development and Support teams within the FI domains. PROFILE REQUIREMENTS Experience in KDB Developments Low Latency LINUX Performance monitoring Test Strategies Broader knowledge of evolutions in the Data management software field Familiarity with Gitlab, including Gitlab CI/CD, JFrog Artifactory, and Rundeck Masterdeploy a bonus FI More ❯

with Q/KDB+ working in a similar environment, experience with TorQ framework for KDB+ advantageous. Have front office knowledge of the FI business or quantitative finance. UNIX/Linux OS knowledge. Knowledge about software delivery processes and methodologies and test strategies. Familiarity with qspec and qunit frameworks useful. Knowledge of Altair Panopticon would be a distinct advantage. KEY RESPONSIBILITIES … of FI Algo IT Head of London Bonds IT FI Algo traders IT Development and Support teams within the FI domains. PROFILE REQUIREMENTS Experience in KDB Developments Low Latency LINUX Performance monitoring Test Strategies Broader knowledge of evolutions in the Data management software field Familiarity with Gitlab, including Gitlab CI/CD, JFrog Artifactory, and Rundeck Masterdeploy a bonus FI More ❯

/Front End Test Analyst - Financial/Banking -Candidates must have some Financial/Banking experience and must have a strong Cross-Platform Technical Background in both Windows and Linux environments with the emphasis on Front End Testing. Candidates MUST come from a permanent employment background so anybody with a recent history of contracting will NOT be considered so please … all team members Attend team progress meetings and provide task progress updates to the group Provide supporting documentation where appropriate Required Skills/Experience Experience in mixed Windows and Linux environments Demonstrable experience of testing complex software solutions and understanding of the full project lifecycle experience Experience in testing Finance Markets applications, including Cash Equities Experienced with Playwright or other More ❯

environment based on PixStor, Ngenea, and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business … Unity, and PowerVault or similar SAN and NAS storage systems. Hands-on expertise with Brocade or Cisco SAN switches. Strong scripting skills in Python and Bash. Solid understanding of Linux and Windows operating systems. Ability to produce and maintain clear, structured technical documentation. Strong problem-solving skills and attention to detail. Desired Technical Skills Experience with IBM Spectrum Protect (TSM More ❯

environment based on PixStor, Ngenea, and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business … Unity, and PowerVault or similar SAN and NAS storage systems. Hands-on expertise with Brocade or Cisco SAN switches. Strong scripting skills in Python and Bash. Solid understanding of Linux and Windows operating systems. Ability to produce and maintain clear, structured technical documentation. Strong problem-solving skills and attention to detail. Desired Technical Skills Experience with IBM Spectrum Protect (TSM More ❯

environment based on PixStor, Ngenea, and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business … Unity, and PowerVault or similar SAN and NAS storage systems. Hands-on expertise with Brocade or Cisco SAN switches. Strong scripting skills in Python and Bash. Solid understanding of Linux and Windows operating systems. Ability to produce and maintain clear, structured technical documentation. Strong problem-solving skills and attention to detail. Desired Technical Skills Experience with IBM Spectrum Protect (TSM More ❯

environment based on PixStor, Ngenea, and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business … Unity, and PowerVault or similar SAN and NAS storage systems. Hands-on expertise with Brocade or Cisco SAN switches. Strong scripting skills in Python and Bash. Solid understanding of Linux and Windows operating systems. Ability to produce and maintain clear, structured technical documentation. Strong problem-solving skills and attention to detail. Desired Technical Skills Experience with IBM Spectrum Protect (TSM More ❯

environment based on PixStor, Ngenea, and Spectrum Scale (GPFS) components. Develop and maintain automation scripts using Python and Bash to support storage operations and monitoring. Administer storage systems across Linux and Windows platforms. Ensure high availability, performance, and scalability of storage infrastructure. Maintain comprehensive documentation for storage configurations, procedures, and operational standards. Collaborate with cross-functional teams to support business … Unity, and PowerVault or similar SAN and NAS storage systems. Hands-on expertise with Brocade or Cisco SAN switches. Strong scripting skills in Python and Bash. Solid understanding of Linux and Windows operating systems. Ability to produce and maintain clear, structured technical documentation. Strong problem-solving skills and attention to detail. Desired Technical Skills Experience with IBM Spectrum Protect (TSM More ❯