76 to 100 of 173 Ruby Jobs in the UK

Engineering Manager II

Hiring Organisation
GoCardless
Location
London, UK
Employment Type
Full-time
reflection of the GC Values that help us work with one another effectively What excites us Professional experienced in coding - with Python and Ruby on Rails for backend and JavaScript/React on frontend, and a commitment to building reliable, well-tested systemsEnthusiastic about working in a strong culture ...

Senior Backend Engineer, AI Engineering: Chat

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 70 K
tool or function calling, and multi-agent orchestration. You use sound judgment about large language model limitations and safe use in production.Working proficiency in Ruby on Rails, or a strong willingness to learn it. Duo Chat integrates deeply with the GitLab monolith for chat entry points, GraphQL, permissions, and flow ...

Staff / Senior Staff Security Engineer, Vinted Pay

Hiring Organisation
Vinted
Location
London, UK
Employment Type
Full-time
gates. Demonstrated ability to influence without authority and translate technical risk into business consequence for senior audiences, internal and external. Comfortable in our stack - Ruby on Rails, Go, MySQL, Temporal, AWS, SIEM and CSPM tooling - or eager to learn it, with a real interest in security and privacy ...

Production Support Engineer II - UK

Hiring Organisation
Marqeta
Location
London, United Kingdom
Salary
£ 60 K
know what cURL does, know HTTP response codes, etc.)Comfortable working within a Linux environmentIntermediate SQL knowledge (relational database experience preferred)Scriptwriting - Python, Ruby, Shell, etcExperience with logging and monitoring tools such as Kibana, Splunk, AppDynamic, SumLogic, Grafana, Datadog, and New RelicThe ability and desire to learn new technologies ...

Staff Software Engineer, Security Factory: Static Analysis

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 70 K
comparable systems language, with depth in at least one. The engine is Rust, the analyzer wrapper is Go, and the monolith integration is Ruby, and we value willingness to work across them.Experience with performance optimization and with containerized workflows and CI/CD (we use Docker heavily)A deep program ...

Junior Linux Systems Engineer- Hedge Fund

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
practical experience with Linux, preferably Ubuntu or other Debian-based distributions§Experience with configuration management (ideally Puppet) and scripting in Shell, Python or Ruby§Some experience with networking technologies, such as switching, routing, multicast, TCP/IP, VLANs, OSPF, BGP§Strong academic background to degree-level with some SysAdmin experienceYou ...

Junior Quant Developer – SQL

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
University (top 20 UK)Experience of OO programming C++ or C# or JavaSQL is a mustMatlab or RIdeally Scripting (Python ideally could be PhP, Ruby etc)Experience or serious demonstrable interest in FS and Algo TechAt least an internship or experience in financial services.This is an outstanding opportunity to join ...

DevOps Engineer Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
Maths or equivalent • Excellent Excel skills • Logical thought processes • A STEM degree from a top ranked University • An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) • An appetite for delivering solutions to complex problem The environment is that of Facebook or Google ...

PostgreSQL DBA

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
disaster recovery solutions. Knowledge of PL/PgSQL, triggers, stored procedure development and optimization. Experience with Linux and Windows systems administration. Experience with Python, Ruby or Perl. Basic understanding of source control concepts, best practices and the software development lifecycle. Full project life cycle ownership: project delivery from initiation ...

Systems Engineer- Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Ubuntu or other Debian-based distributions, and have a genuine interest in low-level kernel fundamentals You have experience scripting in Shell, Python or Ruby and ideally some experience with configuration management such as Puppet or Salt You're interested in DevOps practices and have a passion for automation ...

Backend Software Engineer - TypeScript

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Pension
maternity and paternity pay. Employee assistance programme and wellbeing support. Employee discounts, cycle-to-work scheme and recognition awards. Interested? Apply now or contact Ruby Calver at Spectrum IT Recruitment for more information. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy. ...

Trading Application Support Analyst - Fixed Income & Commodities

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
escalations, and competing priorities in a fast-paced trading environment Proven experience supporting AI platforms and working with OpenAI, Anthropic, or other model vendorsRecruiter: Ruby KazmiHiring Manager: Sebastien RakotozafyDepartment: Information Technology ...

Linux Security and Systems Engineer - Startup FinTech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
configuration management or equivalent automation experienceHadoop/Spark Experience of security standards, best practices and principles. Strong scripting in at least one language ideally Ruby, PythonMaven, JenkinsMonitoring and alerting in Sensu/Graphite etcSecurity automation and experience with SELinux Kerberos etcYou will be joining a progressive and exciting company committed ...

Vulnerability Management Lead

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
experience—is preferred, as are relevant certifications such as GPEN, OSCP, GCTI, or CISSP and experience in financial services or another highly regulated industryRecruiter: Ruby KazmiHiring Manager: TJ CampanaDepartment: Information Technology ...

Low Latency Network Engineer

Hiring Organisation
Millennium Management
Location
London, UK
Employment Type
Full-time
troubleshooting Strong interpersonal and written communication skills, with the ability to deliver responsive, high-quality service to internal customers in a fast-paced environmentRecruiter: Ruby KazmiHiring Manager: Timothy LiangDepartment: Information Technology ...

CST Penetration Tester

Hiring Organisation
Claranet Limited
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
virtualisation platforms and network infrastructure. You'll also have experience with at least one scripting language, ideally Python, although experience with PowerShell, Bash or Ruby would also be valuable. Experience we're looking for Hands-on experience identifying, validating and exploiting security vulnerabilities. Experience providing practical and proportionate remediation advice. ...

Security Engineer II, Traffic Quality, Traffic Quality

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
qualifications- Bachelor's degree in computer science or equivalent- Knowledge of networking protocols such as DNS and TCP/IP- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language- You have passion for reverse engineering, malware analysis, threat detection and risk hunting. Preferred qualification ...

Staff Design Verification Engineer

Hiring Organisation
AMD
Location
Cambridge, Cambridgeshire, United Kingdom
Salary
£ 70 K
C++ language, preferably on Linux with exposure to Windows platform Good understanding and hands-on experience with SystemVerilog language Scripting language experience: Perl, Ruby, Makefile, shell preferred. Exposure to leadership or mentorship is an asset Desirable assets with prior exposure to memory subsystem or other CPU unit verification3+ years ...

Security Engineer, SDO AppSec

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
qualifications- Bachelor's degree in computer science or equivalent- Knowledge of networking protocols such as DNS and TCP/IP- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language- Experience applying threat modeling or other risk identification techniques or equivalent- AI/LLM-based ...

Security Operations Engineer, AWS Security Cloud Response, Amazon Security Cloud Security Response

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
qualifications- Bachelor's degree in computer science or equivalent- Knowledge of networking protocols such as DNS and TCP/IP- Experience programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language- Knowledge of system security vulnerabilities and remediation techniques, including penetration testing and the development ...

Principal Site Reliability Engineer, Platform Engineering: Dedicated

Hiring Organisation
GitLab
Location
United Kingdom
Salary
£ 60 K
infrastructure as code, and modern production engineering practices.Strong software engineering fundamentals, with experience building production systems or infrastructure tooling in languages such as Go, Ruby, Python, or similar.Strong distributed systems and systems-design expertise, with sound judgment around reliability, failure isolation, scalability, and operational complexity.A track record of technical leadership ...

Trading Desk Operations Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
level Maths or equivalentExcellent problem solverStrong attention to detailLogical thought processesAn interest in coding with some fundamental skills in one language (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language)An appetite for delivering solutions to complex problemMy client is based in London ...

Graduate Trading Desk Operations Engineer- (2026 Start)

Hiring Organisation
Quant Capital
Location
Cardiff, United Kingdom
Maths or equivalent Excellent Excel skills Logical thought processes A STEM degree from a top ranked University An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London ...

Graduate Trading Desk Operations Engineer

Hiring Organisation
Quant Capital
Location
Cardiff, United Kingdom
equivalent Excellent problem solver Strong attention to detail Logical thought processes An interest in coding with some fundamental skills in one language (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London ...

Graduate Trading Desk Operations Engineer- (2026 Start)

Hiring Organisation
Quant Capital
Location
City of London, Greater London, UK
Maths or equivalent Excellent Excel skills Logical thought processes A STEM degree from a top ranked University An interest and some coding ability (VBA, Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problem My client is based in London ...