401 to 425 of 713 CI/CD Jobs in London

Tools Engineer

Hiring Organisation
Sing King
Location
City of London, London, United Kingdom
scraping and more. Prototype and develop simple light web-apps and services that empower internal teams or service our fans, whether that’s Discord / Slack bots, or simple ways for the public to request songs and submit user-generated content. Collaborate with Data experts to turn models … languages such as Python, Node.js, and JavaScript, with a solid understanding of core engineering principles. Version control & deployment practices – Strong experience with Git / GitHub and CI / CD workflows, with a focus on clean, reliable releases. Cloud & backend systems – Experience working with cloud ...

AI & Model Evaluation Product Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
methodologies (as applicable), AI evaluation patterns, and modelling frameworks.**Experimentation & Monitoring*** Oversee the development and operation of online and offline experimentation platforms, including A / B testing, shadow deployments, canary releases, and continuous monitoring.* Embed evaluation and experimentation into CI / CD pipelines, enabling … Computer Science, Machine Learning, Applied Mathematics, Statistics, Financial Engineering, or a related quantitative field.* Significant professional experience (typically 7–12+ years) in AI / ML product development / management, model validation, quantitative research, risk modelling, or related areas.* Demonstrated success working with technical teams or senior specialists ...

Payments Engineer

Hiring Organisation
Fynity
Location
City of London, London, United Kingdom
Payments Engineer London – Hybrid (1 day per week onsite) Are you a senior / lead hands-on Engineer who thrives in Payments environments? Do you have a background in building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is a great opportunity … systems processing millions of real-time payment events Build event-driven architectures using modern Java and reactive frameworks Work extensively with non-blocking I / O, asynchronous flows, back-pressure, and concurrency Contribute to system and API design, focusing on scalability, fault tolerance, and observability Collaborate closely with architects ...

Market Risk QA Lead

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Inside IR35
talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Market Risk QA Lead - Tester Location: London - hybrid - 2 / 3 days in office Contract: 6-month contract Rate: £600 - £650 Inside IR35 Purpose of Job We are seeking a detail-oriented and experienced … dependency coordination. Required Qualifications & Skills hands-on experience in functional and regression testing within banking or financial services Experience testing Market Risk or Risk / Trading systems (e.g., VaR, sensitivities, PnL, limit monitoring, trade lifecycle flows) Strong understanding of SDLC / STLC and defect management processes Strong focus ...

AWS Cloud Engineer

Hiring Organisation
Circle Recruitment
Location
London, UK
Employment Type
Full-time
Description AWS Cloud Engineer 12 Months £662 / Day Inside IR35 London Clearance: SC We are seeking an AWS Cloud Engineer for our Government client based in London. This role will be a 12 month contract, paying between £550 - £662 / Day Inside IR35. This role is inside … service of the role it will now be based on an Umbrella solution. AWS certs or experience General DevOps / CICD hands on experience Terraform, bash and python scripting Solid understanding of Git usage and workflows Strong EC2 / ALB / ASG EKS CloudWatch / Grafana ...

AWS Cloud Engineer

Hiring Organisation
Circle Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £662 per day
Cloud Engineer 12 Months £662 / Day Inside IR35 London Clearance: SC We are seeking an AWS Cloud Engineer for our Government client based in London. This role will be a 12 month contract, paying between £550 - £662 / Day Inside IR35. This role is inside IR35 … service of the role it will now be based on an Umbrella solution. AWS certs or experience General DevOps / CICD hands on experience Terraform, bash and python scripting Solid understanding of Git usage and workflows Strong EC2 / ALB / ASG EKS CloudWatch / Grafana ...

Scala Developer - Remote Contract - £400 Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
West London, UK
immediate start. Key Responsibilities Design, develop, and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request / response lifecycle, and handle authentication / authorization flows. Write clean, idiomatic Scala code and apply functional programming principles where appropriate. Develop and maintain automated … tests (unit and integration) and support test automation initiatives. Collaborate with product owners, UX designers, QA, and other engineers in an Agile environment (Scrum / Kanban). Participate in code reviews, architecture discussions, and pair programming sessions. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics ...

Scala Developer - Remote Contract - £450 Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
immediate start. Key Responsibilities Design, develop, and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request / response lifecycle, and handle authentication / authorization flows. Write clean, idiomatic Scala code and apply functional programming principles where appropriate. Develop and maintain automated … tests (unit and integration) and support test automation initiatives. Collaborate with product owners, UX designers, QA, and other engineers in an Agile environment (Scrum / Kanban). Participate in code reviews, architecture discussions, and pair programming sessions. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics ...

Scala Developer - Remote Contract - £450 Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
East London, London, United Kingdom
immediate start. Key Responsibilities Design, develop, and maintain backend services and APIs using Scala and Play Framework . Implement RESTful endpoints, manage request / response lifecycle, and handle authentication / authorization flows. Write clean, idiomatic Scala code and apply functional programming principles where appropriate. Develop and maintain automated … tests (unit and integration) and support test automation initiatives. Collaborate with product owners, UX designers, QA, and other engineers in an Agile environment (Scrum / Kanban). Participate in code reviews, architecture discussions, and pair programming sessions. Troubleshoot and resolve production issues; contribute to reliability and observability (logging, metrics ...

Lead Data Engineer

Hiring Organisation
Sahaj Software
Location
London Area, United Kingdom
robust pipelines for real-time and batch data ingestion from diverse and complex sources. Model and optimise data for performance, visibility, and downstream analytics / ML use cases. Champion best practices: CI / CD, TDD, GitOps, observability, schema validation, and data quality. Collaborate with … data scientists and ML engineers to deploy production-grade AI / ML systems. Guide clients on data strategy, architecture, and platform modernisation. Mentor and influence engineers across Sahaj, helping grow our collective data engineering capability. What we’re looking for Must have solid experience as a Senior / ...

AI Consultant

Hiring Organisation
Reed
Location
London, UK
Employment Type
Full-time
internal operations. Develop and tune machine learning models to ensure accuracy, fairness, and reliability in production use. Orchestrate intelligent automation workflows using low code / no code platforms and agentic AI frameworks. Monitor and maintain deployed models and agents, addressing performance drift and ensuring responsible use. Work as part … Collaborate with colleagues across business units to translate needs into practical AI-enabled solutions. Required Skills & Qualifications: Proven experience developing, tuning, and deploying AI / ML models using frameworks. Experience with Azure AI Foundry Hands-on experience with agentic AI tools and orchestration frameworks. Proficiency in Python and familiarity ...

AI Consultant

Hiring Organisation
Reed
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£550 - £650 per day, Inc benefits
internal operations. Develop and tune machine learning models to ensure accuracy, fairness, and reliability in production use. Orchestrate intelligent automation workflows using low code / no code platforms and agentic AI frameworks. Monitor and maintain deployed models and agents, addressing performance drift and ensuring responsible use. Work as part … Collaborate with colleagues across business units to translate needs into practical AI-enabled solutions. Required Skills & Qualifications: Proven experience developing, tuning, and deploying AI / ML models using frameworks. Experience with Azure AI Foundry Hands-on experience with agentic AI tools and orchestration frameworks. Proficiency in Python and familiarity ...

Cybersecurity Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £600/day
Security & Resilience Experts - Contract (Outside IR35) Location: London / Hybrid - 2 / 3 days onsite Sector: UK Financial Services Rate: Competitive Market Rates (Role Dependent) IR35: Inside Day rate: up to £600 per day Length: 9 months All candidates must demonstrate: UK FinServ Compliance: Deep familiarity with DORA … Operational Resilience , and the EU AI Act . AWS Bedrock Stack: Hands-on experience with Agents, Knowledge Bases, Guardrails, and model lifecycles. AI / ML Core: Mastery of FMs, RAG, tool-use, and non-deterministic agent logic. Security Frameworks: Proficiency in OWASP LLM Top 10 and NIST ...

Senior Software Engineer

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
open feedback loops. We are moving towards a cloud-first architecture with a strong focus on AWS, working with technologies such as Java / Spring, AWS Lambda, Node.js, Kafka, SQL / NoSQL databases, and more. Key Tasks Work within a small, collaborative team using agile methodologies and practices … domain. Skills & Expertise 6+ years of professional software engineering experience Strong foundation in OOP and comfort working with multiple programming languages, ideally incl. Java / Spring Passion for clean, maintainable code with a strong understanding of SOLID principles Hands-on experience designing AWS-based systems, microservices with REST APIs ...

ML Lead - London, UK

Hiring Organisation
Randstad Technologies
Location
London, UK
Employment Type
Full-time
Description Role: ML LeadType: 12 Months ContractLocation:London, UKWorking Model: Hybrid (2 days per week in office) Payrate: 400 - 500 GBP / day on Inside IR35 on Umbrella The Role: We are seeking an ML Lead to manage our team and spearhead the design and deployment of cutting-edge … agents, implement Retrieval-Augmented Generation (RAG) pipelines, and fine-tune LLMs using PEFT techniques like LoRA. Data Engineering: Design and maintain robust ETL / ELT pipelines to process structured and unstructured data. MLOps & Infrastructure: Automate CI / CD pipelines, manage cloud / container ...

ML Lead - London, UK

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
Role: ML Lead Type: 12 Months Contract Location: London, UK Working Model: Hybrid (2 days per week in office) Payrate: (Apply online only) GBP / day on Inside IR35 on Umbrella The Role: We are seeking an ML Lead to manage our team and spearhead the design and deployment … agents, implement Retrieval-Augmented Generation (RAG) pipelines, and fine-tune LLMs using PEFT techniques like LoRA. Data Engineering: Design and maintain robust ETL / ELT pipelines to process structured and unstructured data. MLOps & Infrastructure: Automate CI / CD pipelines, manage cloud / container ...

Test Lead

Hiring Organisation
SmartChoice International Limited
Location
London Area, United Kingdom
expertise with cloud-based data platforms (Azure Data Factory, Databricks, Delta Lake). Advanced SQL skills for complex query validation. Experience with Agile / DevOps delivery models and JIRA test management. Familiarity with automation frameworks (SQL / PySpark preferred). Knowledge of CI / CD … release management processes. Experience with Power BI, Alteryx, and VS Code , particularly in testing integrations with Databricks and validating related user experience. Qualification BE / BTech or equivalent qualification. Testing or project management certification is desirable. What is expected from you? - Strong leadership and stakeholder management skills. Analytical, detail ...

Low Latency Java Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
Latency Java Engineer London | Hybrid Electronic Trading / Distributed Systems / FinTech A leading global trading technology business is looking to hire a Low Latency Java Engineer to join a high-performing Core Trading team building the systems at the heart of a large-scale electronic trading platform. … Kafka or AMQ • Exposure to financial systems, trading platforms, or electronic trading environments preferred • Experience with modern engineering practices including CI / CD, TDD, and DevOps tooling Strong opportunity for engineers looking to work on highly scalable trading infrastructure within a modern engineering environment. Contact ...

Senior Front End Engineer TypeScript React

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Front End Engineer / Developer (TypeScript React) London / WFH to £120k Are you a frontend focussed, full-stack technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data … complex, you'll be able to contribute to the product vision and strategy playing a pivotal role in the company's success. Location / WFH: You'll join colleagues in the London office (close to Waterloo) with flexibility to work from home twice a week. About you: You have ...

Head of Software (ML & Web)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multidisciplinary engineering team. Establish effective workflows for development, QA, deployment, and iteration. Foster a collaborative, innovative, and high‐performance engineering culture. Partner with People / HR in hiring and scaling the team. Cross‐Functional & Strategic Collaborate closely with the heads of Hardware, Design Engineering, and Animal Science to ensure … least 3 in a leadership role. Proven expertise in web application development (frontend + backend). Hands‐on experience with machine learning workflows and / or data‐heavy systems. Strong understanding of cloud infrastructure and DevOps practices. Experience collaborating with cross‐functional hardware or science‐focused teams. Exceptional communication ...

Ruby on Rails Developer

Hiring Organisation
Materials Market
Location
London Area, United Kingdom
design → development → release. Debug issues, improve reliability, and raise code quality. Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL). Use AI-assisted / agentic development tools to write and review code, while maintaining high quality. Must haves Strong Ruby and Ruby on Rails experience with evidence … leaning. Comfortable working with ambiguity and making pragmatic decisions. Practical experience with AI-assisted development tools. Nice to haves Architecture experience. CI / CD experience. Infrastructure / DevOps exposure. Working pattern & location Fully remote, flexible working hours, focused on output. Quarterly in-person ...

Senior Software Engineer

Hiring Organisation
Wave Group
Location
London Area, United Kingdom
cross-functional product team and help shape the backbone of their platform. What you'll be doing Backend-heavy engineering across a Python / FastAPI stack, working on everything from data pipelines and API design to ML / AI service integration. You'll be a proper senior … early in research and experimentation, not just building to spec. The stack Python (FastAPI, Flask, strong typing, Pydantic) PostgreSQL AWS (Lambda serverless + ECS / Docker) Internal dev platform with standardised CI / CD pipelines Feature flags and automated preview environments What ...

Software Engineer

Hiring Organisation
Mitra bio
Location
City of London, London, United Kingdom
their pipelines What We're Looking For: Minimum 5 years professional software development experience Expert proficiency in Python in software development and data science / processing Proven experience in refactoring "research-level" code into production-ready software Proven experience working with large data, data models, deploying and using … Proven experience of collaborating effectively in cross-functional team environment Software skills including: OOP, test-driven development, unit testing (pytest), Git, CI / CD Clear technical writing / documenting Working knowledge of R Familiarity with cloud environments (ideally AWS) Familiarity with containerisation Familiarity ...

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
PostgreSQL. Develop and maintain responsive, performant front-end applications with TypeScript and modern frameworks (e.g., NextJS, NodeJS). Collaborate with product owners, UX / UI designers, and other stakeholders to translate requirements into technical solutions. Champion agile ways of working, driving continuous improvement and delivery excellence. Integrate and optimize … must. Proficient in software architecture, microservices, RESTful API design, and cloud-native development (AWS, Azure, or GCP preferred). Experience with CI / CD pipelines, automated testing, and DevOps practices. Solid grasp of security best practices, data privacy, and GDPR compliance. Excellent communication skills, with ...

AI Architect

Hiring Organisation
Response Informatics
Location
London, UK
OpenAI Codex, Copilot RAG & Vector Stores Chroma, Weaviate, Pinecone - knows where RAG breaks LLM APIs & SDKs Anthropic, OpenAI, Gemini - prompt design, tool use Python / TypeScript Primary languages for agent + backend development LangSmith / Observability Tracing, evaluation, debugging agent runs Cloud Platforms Azure, AWS, GCP (at least … deployment, infra, managed services API & System Integration REST, gRPC, Kafka - enterprise integration patterns MCP / Shared Context Model Context Protocol, CLAUDE.md, Beads Agent Evaluation Testing non-deterministic outputs, guardrails, evals CI / CD & DevOps Git, containers, pipelines - agents need to ship Client Communication ...