1 to 25 of 43 Unix Jobs in the City of London

LN/JDE/Peoplesoft) Testing, ServiceNow(ITOM ITSM and other) Functional Testing, Cognos Analytics, AWS DevOps Services, Oracle DB Administration, Mainframe Autosys, Docker, Dynatrace, Elastic Search, MS Excel, Unix/Linux Scripting, Cognos Reporting, Mainframe - Cobol/JCL, Crystal Reports Detailed Job Description: Proven experience in Linux systems administration e.g., RHEL CentOS Strong understanding of virtualisation technologies particularly VMware More ❯

and Grafana for system monitoring and alerting. Proficiency in troubleshooting message delivery, persistence, and topic routing. Experience with capacity management , performance tuning, and system scaling. Familiarity with Linux/Unix systems and scripting (Bash, Python, etc.). Strong analytical and problem-solving skills, with attention to detail. Excellent communication and collaboration skills. Nice to Have: Experience with containerized environments (Docker More ❯

JQL Strong grasp of Confluence spaces, permissions, macros, and integrations Experience with Crowd and Bitbucket administration Familiarity with Atlassian APIs and scripting (Bash, Python) Comfortable working in Linux/Unix environments Exposure to AWS infrastructure and cloud-native architectures Experience with PostgreSQL, Nginx, Terraform Desirable: Knowledge of Docker and Kubernetes CI/CD experience with Jenkins or similar tools Git More ❯

TDS, and message flow development using Compute, SOAP, HTTP, Routing, Mapping, Java Compute, File, and Database Nodes. Programming experience with Korn Shell, PERL, Java, Ant, SQL, ESQL. Experience with UNIX (AIX), Linux, and Windows operating systems. Database experience with Oracle 10G/11i, PL/SQL, and Stored Procedures. Familiarity with API Connect/Azure API Management and Apache Kafka. More ❯

tooling such as Ansible, CloudFormation or Terraform Extensive experience of deploying cloud platforms at scale using AWS Organisations/Control Tower/Landing Zones Strong knowledge of Linux/Unix systems administration Expert-level experience in AWS Networking/TCP/Firewalls/Certs Observability champion, experience of designing and building monitoring and logging tools such as CloudWatch, ELK, and More ❯

discovery and egress gateways for smart routing of financial traffic Automate infrastructure using Terraform, Ansible, Git, and CI/CD tooling What we’re looking for: Deep Linux/UNIX experience (Ubuntu & RHEL) Kubernetes administration expertise, ideally on bare-metal Solid understanding of networking (TCP/IP, BGP, VLANs, VRF) Scripting and IaC experience (Python, Bash, Helm, Terraform) Experience working More ❯

smooth data operations. Manage relationships with external data providers and ensure alignment with business needs. What You’ll Need Strong programming skills in Python and solid experience working in Unix/Linux environments. Advanced SQL skills and good knowledge of NoSQL systems (e.g. Postgres, MongoDB), including performance tuning. Understanding of data modelling concepts, including both normalised and denormalised structures. Experience More ❯

financial services industry domain. Experience with Azure DevOps. Experience in an e2e testing framework like Playwright or Selenium. Experience with responsive web development, mobile and video technologies. Experience supporting Unix/Linux platforms. Experience in developing websites for accessibility. Working with design systems or developing according to design system specifications. Experience with containerization and cloud infrastructure Our Mission ITC Infotech More ❯

and act as Scrum Lead when required. Required Skills & Experience: 5+ years of Murex development experience, ideally within FX or derivatives clearing. Proficiency in Murex MXML, Datamart, Oracle SQL, Unix scripting. Experience with Control-M, Jenkins, GitHub/Bitbucket, and CI/CD pipelines. Strong understanding of FX, derivatives, and margining concepts. Familiarity with AWS, IBM MQ, and monitoring tools More ❯

Equities, Fixed Income or FX or arenas. · Highly motivated individual who is adaptable to change · SQL/Oracle/Sybase experience (Doesn’t’ have to be all three) · Strong UNIX/Linux experience · Knowledge of common scripting languages and ability to automate common processes, and interact with existing frameworks · Strong FIX experience – other messaging protocols useful · Understanding of STP trade More ❯

in Computer Science or similar field involving coding (e.g. physics or applied mathematics) Algorithms, data structures, complexity analysis and software design Hands-on senior level experience in Python programming Unix based systems, containerized environments and Kubernetes Working experience with databases: relational, NoSQL and time series Websocket, REST API and message brokers (e.g. Kafka, NATS, Pub/Sub) Proficient written and More ❯

TDD/BDD, CI/CD, DevOps principles, and data curation. ISTQB Foundation certified (minimum). Experience or familiarity with Java, automation frameworks (JUnit, Selenium, Cucumber), SQL, Linux/Unix, Jenkins, Jira/Confluence, APIs (REST/SOAP), AWS, XML/JSON. We’re looking for people who can start as soon as possible, send across your CV ASAP More ❯

for Rust exposure) Experience with latency-sensitive system development, multi-threaded coding, and scalable distributed systems) Familiarity with concurrency, OOP, database systems, and basic SQL Knowledge of Linux/Unix, AWS, Git, Docker, EVM, and blockchain fundamentals Apply now More ❯

AWS preferred; Azure/GCP also welcome). Proven experience in system design and data modelling for scalable applications. Solid grasp of relational databases and SQL optimisation. Comfort with Unix/Linux environments and command-line workflows. Exposure to quantitative finance or equity derivatives is a strong plus. Self-driven, detail-oriented, and able to thrive in a fast-paced More ❯

visual regression, responsive design, cross-browser). Strong API testing (REST/GraphQL) – automated and manual. Proficiency in JavaScript/TypeScript; Python experience is a plus. Solid understanding of Unix/Linux, SQL, and relational databases. Prior exposure to financial markets, ideally in Cash Equities. Strong analytical mindset, excellent communication skills, and high attention to detail. Desirable: Experience creating test More ❯

Azure OpenAI, to integrate LLM capabilities into applications. Cloud Computing Expertise: Proven architect kind of experience in cloud computing, particularly with Azure Cloud Services. Technical Proficiency: Strong skills in UNIX/Linux environments and command-line tools. Programming and ML Skills: Proficiency in Python, with a deep understanding of machine learning algorithms, deep learning, and generative models. Advanced AI Skills More ❯

high-pressure situations while working alongside traders, developers and other engineering teams Strong problem-solving skills and the ability to troubleshoot technical issues under pressure Knowledge of Linux/Unix environments Experience with scripting languages such as Python and Bash for automation tasks Ability to devise complex SQL database queries and updates Basic networking knowledge, including multicast, TCP/IP More ❯

framework across the trading lifecycle. Ideal Profile: 5+ years in trading operations, SRE, or systems leadership within quant/HFT/fintech firms. Expert-level skills in Linux/Unix , distributed systems, and FIX protocol . Hands-on with IaC tools (Terraform, Puppet, etc.) and modern automation. Strong grasp of market microstructure, order flow, and risk management . Exceptional communicator More ❯

Comfortable with customer relations and ability to understand business challenges Mastery: Languages: Java , XML Databases: Oracle, SQL Server PTC solution: Windchill Would be an asset: Javascript, HTML, CSS Docker, Unix, Linux, Windows PTC Solution : Thingworx Remote working position, ideally based in Stevenage or London with occasional travel to our clients' sites as part of the role. More ❯

This role is ideal for a support professional with strong technical and business acumen, excellent communication skills, and a passion for thriving in an evolving environment. Key Requirements : Strong Unix knowledge and exposure throughout career. Scripting is essential within Bash, Perl or Python. SQL experience. Hands-on experience in a Trading/Financial environment (preferably some equities exposure) Strong Communication More ❯

migration paths, dependency matrices. What We’re Looking For Proven experience as a Business Analyst in infrastructure or application migration programmes . Strong understanding of application architectures, hosting models (UNIX/Linux, Windows, middleware, databases). Skilled in mapping dependencies and defining migration paths across complex estates. Exposure to data centre, hybrid, or cloud migrations (AWS, Azure, private cloud). More ❯

new features and feature enhancements Leading code reviews and enforcing best practice within a small, agile, focused team What you will need: Extensive commercial software development experience using C++ Unix/Linux experience Relevant degree in a numeric discipline, or equivalent work experience Excellent written and spoken English By applying to this job you are sending us your CV, which More ❯

multi-threaded programming and real-time systems (C Java). Experience writing software for massive scale (Up to 100s billions of records at a time!) Proficiency in Linux/Unix environments. Strong communication skills - this is a position where you will liaise with Senior Stakeholders such as PMs, Quants and Traders. Responsibilities: Design, develop, and maintain high-performance trading applications. More ❯

the trading desk. Mandatory key skills to perform the duties Solid experience with Q/KDB+ creating and managing large KDB stacks. Knowledge of software delivery process and methodologies. UNIX OS knowledge. Desirable skills to have added value Clear communication & systematic reasoning. Have front office knowledge of the FX business or quantitative finance. Knowledge of data visualisation tools like Altair More ❯

reconciliations). Proficiency with observability tools (Grafana, Splunk, OpenText/SiteScope/OBM). Good communication, problem-solving, and troubleshooting skills in low-latency, high-volume trading environments . Unix Shell Scripting knowledge and SQL is a plus. Preferred Qualifications Bachelor’s degree in Computer Science, Engineering, Finance, or related discipline. 2-5 years of equities trading support experience . More ❯