76 to 100 of 154 Operational Stability Jobs in London

Software Engineer III - Backend / Data Engineer - Java, Python, Databricks

Location
Greater London, England, United Kingdom
quality production code, and reviews and debugs code written by others. Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems. Apply agile methodologies and use collaborative tools for effective teamwork and knowledge sharing. Implement and maintain unit … with GitHub/Bitbucket. Experience with modern testing tools (JUnit, Mockito, Spring Test Framework, Cucumber) Hands-on practical experience delivering application development, testing, and operational stability. Understanding of agile methodologies such as CI/CD, Application Resiliency, and Security. Leverages enterprise-authorized AI coding assist tools within the work ...

Senior API Platform Engineer

Hiring Organisation
Simplex Services (UK) Ltd
Location
London, United Kingdom
Employment Type
Permanent Contract, Full Time, On-site
Salary
From £60 to £70 per hour
Formal training or certification on API Management Platform concepts and proficient advanced experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) - Golang or LUA Script Proficiency in automation and continuous delivery methods In-depth knowledge ...

React UI Senior Lead Engineer - Synergy EMEA

Location
Greater London, England, United Kingdom
Typescript, and conduct thorough code reviews and debugging for team contributions. Identify and implement opportunities to automate or remediate recurring issues, enhancing the operational stability of applications and systems. Lead technical evaluation sessions with external vendors, startups, and internal teams to assess architectural designs and technical suitability ...

Senior Manager of Software Engineering

Location
Greater London, England, United Kingdom
respect Required Qualifications, Capabilities, and Skills: Formal training or certification in software engineering concepts Hands-on experience in system design, application development, testing, and operational stability Advanced working experience with Java, Spring Boot, React, and Kubernetes Proficiency in automation and continuous delivery methods Skilled in all aspects ...

Software Engineer III - Python/AWS

Location
Greater London, England, United Kingdom
skills Formal training or certification on software engineering concepts and advanced applied experience Hands-on practical experience in system design, application development, testing, and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying ...

Software Engineer - Python/Front Office Commodities

Location
Greater London, England, United Kingdom
experience Degree in Computer Science, Information Systems, Math, or equivalent training and relevant experience Hands-on experience delivering system design, application development, testing, and operational stability Experience in performant, large-scale system development in an object-oriented or functional language such as Python, Java, etc. Solid understanding ...

Lead Software Engineer, Software Defined Networking

Location
Greater London, England, United Kingdom
respect Required Qualifications, Capabilities, and Skills: Experience in systems engineering, networking, or distributed systems Practical experience delivering system design, application development, testing, and operational stability Experience with one or more programming languages: Go, Python, C/C++, Rust Demonstrated experience working with cross-functional teams to deliver value ...

Software Engineer III - Markets CRM - LDN

Location
Greater London, England, United Kingdom
hands-on experience in front-end development, focusing on React.js and modern UI technologies Apply practical experience in system design, application development, testing, and operational stability Proficient in coding in JavaScript (ES6+), TypeScript, HTML5, and CSS3 Possess strong expertise in React.js and building scalable, complex UI applications Develop ...

Sr React Developer - Equities - Vice President (Equities Sales and Trading Technology)

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
training or certification on software engineering concepts and 5+ years of applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Advanced knowledge of software applications and technical processes with considerable in-depth knowledge ...

Sr React Developer - Equities - Vice President

Location
Greater London, England, United Kingdom
training or certification on software engineering concepts and 5+ years of applied experience Hands‐on practical experience delivering system design, application development, testing, and operational stability Advanced in one or more programming language(s) Advanced knowledge of software applications and technical processes with considerable in‐depth knowledge ...

Lead Security Engineer- Global Banking Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, South East, United Kingdom
Employment Type
Permanent Contract, On-site
expectations. Ability to evaluate current cybersecurity technologies to recommend ways to optimize architecture Hands-on practical experience in system design, application development, testing and operational stability Proficient in coding in languages - Go/Python Strong working knowledge of information and network security, IT risk management, and architectural concepts ...

Senior Azure & Microsoft 365 Technical Architect - London - Hybrid

Location
Greater London, England, United Kingdom
Analytics, KQL and Application Insights. Map services to monitoring signals, tune alerts for actionability, routing and ownership, and distinguish customer‐facing status from operational diagnostics Troubleshoot production issues across infrastructure, applications, APIs and integrations, maintaining practical runbooks and technical documentation Maintain Terraform configurations, modules and state; detect configuration drift ...

Resiliency Data Products - Data Engineer Vice President

Location
Greater London, England, United Kingdom
Join our Corporate Investment Bank Operational Resiliency team and help shape how we make confident, risk-informed decisions that strengthen business resilience. You will build trusted, well-governed data products that power analytics, scenario generation, and clear insight into technology recovery risk. You will partner across cybersecurity, engineering, controls … complex problems at scale, this role offers the chance to make a visible impact. As aResiliency Data Products - Data Engineer Vice PresidentwithinCorporate Investment Bank Operational Resiliency, you will design, build, and run data products and pipelines that improve how we understand and manage technology resiliency and recovery risk. ...

Director of Software Engineering

Location
City of Westminster, England, United Kingdom
authorized AI-assisted development and automation tools to improve value and support capacity unlock initiatives Carry governance accountability for coding decisions, control obligations, and operational readiness of delivered services Deliver technical solutions that promote reusable capabilities and pragmatic architecture across multiple businesses and domains Influence peer leaders and senior … control expectations in engineering workflows, including data sensitivity, resiliency, security, and governance Practical cloud native experience, including automated delivery, testing, observability, and operational stability Expertise in Computer Science, Computer Engineering, Mathematics, or a related technical field Public GitHub repositories or substantive open‐source contributions demonstrating hands‐on engineering ...

AWS Python Developer - Active SC Clearance

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £420/day up to £420pd (Inside IR35)
code and deliver maintainable, low-risk changes Experience creating automated tests using pytest, moto or similar tools Ability to produce clear technical documentation and operational support procedures Nice to have: Experience with large-scale ETL pipeline platforms Understanding of the application, infrastructure and operational aspects of live services … Experience contributing to technical designs and agreeing pragmatic implementation approaches Experience improving platform performance, maintainability and operational stability Experience with GitHub Copilot and agentic workflows If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call ...

Software Engineer III – GenAI, Python, AWS

Location
Greater London, England, United Kingdom
Agentic AI libraries Comprehensive knowledge of the Software Development Life Cycle Hands-on practical experience in system design, application development, automated testing, and operational stability Experience communicating to business facing customers and technical team Preferred qualifications, capabilities, and skills: Familiarity with Banking/Finance/Risk domains. Experience ...

Lead Software Engineer, Quant Developer, Equities Technology - Prime Services

Location
Greater London, England, United Kingdom
quality production code, and review and debug code written by others Identify opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems. Lead communities of practice across Software Engineering to drive awareness and use of new and leading-edge ...

Python Software Engineer III

Location
Greater London, England, United Kingdom
skills Formal training or certification on software engineering concepts and proficient applied experience Hands-on practical experience in system design, application development, testing, and operational stability Proficient in coding in one or more languages Experience in developing, debugging, and maintaining code in a large corporate environment with ...

Lead Security Engineer- Global Banking Platform

Location
Greater London, England, United Kingdom
expectations. Ability to evaluate current cybersecurity technologies to recommend ways to optimize architecture Hands-on practical experience in system design, application development, testing and operational stability Proficient in coding in languages - Go/Python Strong working knowledge of information and network security, IT risk management, and architectural concepts ...

Software Engineer III - Java E-Trading Developer

Location
Greater London, England, United Kingdom
training or certification on software engineering concepts and advanced applied experience in Java Hands-on practical experience in system design, application development, testing, and operational stability Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying ...

Senior Software Developer (Python / AWS / IaC)

Location
Greater London, England, United Kingdom
APIs that adhere to the Open API specification Requirements: Able to demonstrate commercial software development experience. Practical experience in system design, development, testing and operational stability. Deep knowledge and experience in Python and its ecosystem, patterns and pitfalls. Experience applying continuous delivery, test driven development and pair programming. Experience ...

Financial Regulatory Technology Director

Location
Greater London, England, United Kingdom
regulatory reporting functions, the Director will shape platform strategy, influence investment decisions, lead complex transformation and establish clear accountability for delivery, service quality, operational resilience and control effectiveness. The anticipated salary range for this role is £108,000 - £162,000, with the final offer determined based on the candidate … wider Cross-Product Platforms technology direction. Shape the target-state architecture, platform roadmap and investment priorities for Financial Regulatory Technology, balancing strategic transformation with operational stability and regulatory deadlines. Provide senior leadership and informed challenges on technology choices, sourcing models, platform lifecycle, technical debt and opportunities for simplification ...

Lead Architect - Information Architect - Vice President

Location
Greater London, England, United Kingdom
functionality, and technical operations and processes. Serves as a function-wide subject matter expert in one or more areas of focus. Standardize and innovate Operational and Analytical Data Management in accordance with Reference Architectures and Operating Models. Adds to team culture of diversity, opportunity, inclusion, and respect. Required qualifications … capabilities, and skills Hands-on practical experience delivering system design, application development, testing, and operational stability Software Engineering experience in a data-centric role with exposure to how data is stored, moved, governed, and/or validated/cleaned using Programming Languages such as Java, JavaScript, or Python. ...

SQL DBA - Kingston - Hybrid - £85,000

Hiring Organisation
Ashdown Group
Location
Kingston Upon Thames, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£85,000
database services across a hybrid cloud environment. This is a hands-on, senior technical role where you will be responsible for the stability and continuous improvement of business-critical database platforms supporting 24/7 production services. You will work across both Azure Infrastructure as a Service (IaaS … advanced performance tuning and disaster recovery to security governance and data lifecycle management, you will ensure our database services meet the highest standards of operational excellence. As a senior member of the team, you will also provide technical guidance and mentorship to fellow DBAs, championing continuous improvement and helping ...

Head of Enterprise & Integrated Networks

Location
Greater London, England, United Kingdom
critical infrastructure supporting colleagues, clients, and business operations. Build and execute network modernization roadmaps, including automation, simplification, standardisation, lifecycle management, and transformation initiatives. Own operational performance, availability, risk management, and service resilience, providing leadership during major incidents and high‐priority technology events. Partner with engineering, cloud, security, architecture … ability to lead geographically distributed teams and develop high‐performing leaders across multiple regions and time zones. Experience delivering technology transformation programmes while maintaining operational stability within business‐critical environments. Strong commercial and stakeholder management skills, including budget ownership, supplier management, strategic planning, and executive‐level communication. ...