11 of 11 Unix Jobs in the City of London

Solace Administrator

Hiring Organisation
BGC Group
Location
City of London, London, United Kingdom
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 ...

Quantitative Developer (Global Quant Trading Firm)

Hiring Organisation
Venture Search
Location
City of London, London, United Kingdom
C# Solid foundations in computer science, including data structures and algorithms Experience working with large datasets and time-series data Familiarity with Linux/Unix environments and version control tools (e.g., Git) Strong analytical thinking and problem-solving skills Ability to work effectively with researchers and traders in a collaborative ...

Platform Engineer

Hiring Organisation
Block MB
Location
City of London, London, United Kingdom
compliance of the Kubernetes environment, including access controls, patching, and policy management. Key Requirements: Strong hands-on experience with Kubernetes in a production environment. UNIX/Linux (Ubuntu & Red Hat) Proficiency in infrastructure-as-code tools such as Terraform and configuration management tools like Ansible. Solid understanding of Linux system ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
ECS Resource Group
Location
City of London, London, United Kingdom
GitLab Active SC Clearance (essential, candidates without this will not be considered) Additional experience with: Infrastructure as Code Monitoring and security best practices Unix/Linux environments APIs ...

ACBS Developer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
Java, J2EE, Spring, and related frameworks Experience with SQL, Oracle, or DB2 databases Knowledge of ACBS APIs, batch jobs, and reporting tools Experience with Unix/Linux environments Familiarity with integration technologies (REST, SOAP, MQ) Version control tools (Git, Bitbucket ...

SC Cleared AWS DevOps Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£370 - £375/day
Clearance (essential, candidates without this will not be considered) Additional experience with: CI/CD pipelines Infrastructure as Code Monitoring and security best practices Unix/Linux environments APIs Further information available upon application. Please contact (url removed) or call (phone number removed) for more information. ECS Recruitment Group ...

Junior C++ Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
June 2026) Strong programming capability in C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable code Excellent analytical thinking and problem-solving ability Clear communicator with the ability to collaborate effectively ...

Site Reliability Engineer

Hiring Organisation
Global Fintech
Location
City of London, London, United Kingdom
Skills: 5+ years of combined experience in Support, DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis, and QuestDB or equivalent technologies. Proven experience designing and implementing monitoring and alerting tools (DataDog ...

Azure Architect Linux

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
guidance to other engineers. Ability to complete root-cause analysis on complex issues. High-end troubleshooting complex issues. Strong understanding of security within a UNIX environment. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

KDB+ Engineer - Associate/AVP

Hiring Organisation
Quanteam UK
Location
City of London, London, United Kingdom
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 ...

TechOps Analyst, Equities

Hiring Organisation
ARC IT Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
contribution to a follow-the-sun model. Key Requirements: TechOps/Production Engineering/SRE experience supporting equities trade floor. FIX protocol experience. Unix experience. Practical understanding of market microstructure, exchange connectivity, and TCA/controls. Composed, commercially aware communicator with traders and senior leadership. Package & set-up Competitive base ...