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 ❯
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 ❯
/Settlement Systems advantageous Some Networking - Routers, Switches and Firewalls including Cisco - able to configure and troubleshoot mid-range switches and set up/troubleshoot VLANs Strong Linux/Unix System Administration Beneficial - RedHat, Ubuntu, Solaris. Core understanding of Databases - SQL Server/Oracle. Experience with any of the ISV’s products - Trading Technologies, Stellar, ULLink, WebICE, Object Trading, Fidessa More ❯
City of London, London, United Kingdom Hybrid/Remote Options
RedCat Digital
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 ❯
Understanding of dependencies and server orchestration in a Murex environment Hands-on knowledge of application server configurations Understanding of End-of-Day (EOD) process flows Scripting (Perl, awk), SQL, Unix XML, RDMS Operation Knowledge of Scheduling tool such as control M, Autosys 4. DevOps & Automation Tools Experience with CI/CD tools (Jenkins, GitLab CI, etc.) Familiarity with scripting (bash More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Digital Skills ltd
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 ❯
detail and ability to follow defined processes Drive and commitment to learn new technical concepts quickly Familiarity with Agile & DevOps ways of working Familiarity with and experience of using UNIX Knowledge of CI toolsets Good client facing skills and problem solving aptitude DevOps knowledge of SQL Oracle DB Postgres ActiveMQ Zabbix Ambari Hadoop Jira Conflucene BitBucket ActiviBPM Oracle SOA Azure 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 ❯
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 ❯
OS context. Experience with monitoring/alerting tools, troubleshooting, performance diagnostics. Understanding of ITIL processes (Incident, Change, Problem Management) and ability to work under SLA constraints. Desirable: Experience with Unix/Linux support (even if the role is Windows-centric), given our roles often cross platforms. Familiarity with middleware technologies (e.g., MQ, WebSphere) or other vendor tools. Experience with CI More ❯
City of London, London, United Kingdom Hybrid/Remote Options
ITC Infotech
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 ❯
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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Swissblock Technologies AG
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 ❯
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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Harrington Starr
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 ❯
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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Percall Group
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 ❯
City of London, London, United Kingdom Hybrid/Remote Options
Tesco
detection engineering efforts. What We’re Looking For 4+ years of hands-on experience in DFIR or cyber incident response Strong background in forensic analysis across Windows, MacOS, and Unix systems Experience in large-scale corporate environments, ideally with Microsoft Azure Proficiency in tools like EDR, SOAR, SIEM, and scripting languages (Python, PowerShell) Calm, analytical mindset with the ability to 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 ❯
