76 to 100 of 176 Observability Jobs in London

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
/CD (GitLab). Plan and execute cutovers with dual-run validation, reconciliation, rollback strategies, and data governance controls (masking, encryption, IAM). Develop observability dashboards for lag, throughput, error rates, and cost using CloudWatch/Grafana, with operational runbooks and alerting. Ensure data quality through pre-migration validation tests ...

Backend Engineer (AI Platform) - London

Hiring Organisation
Revax
Location
Greater London, England, United Kingdom
Design and implement APIs using FastAPI for AI workflows and product features · Build and scale LangGraph-based multi-agent systems with checkpointing, retries, and observability · Integrate and scale vector search, knowledge graphs (Neo4j), and associated retrieval pipelines into production services · Deploy and operate GPU-backed services for AI workloads (e.g. ...

Data Engineer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
analytics, AI, and engineering teams to deliver reliable, production-grade data assets.* Implement and optimise ELT processes using SQL and Python.* Support data quality, observability, and monitoring across the data platform.* Contribute to platform automation, CI/CD, and DataOps best practices.* Troubleshoot data pipeline and platform issues to ensure ...

Value Engineer - Data Engineering

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Permanent
taxonomies), not just tables Building data foundations that support knowledge graphs, retrieval pipelines (RAG), embeddings, and agent workflows Implementing data quality, validation, lineage, and observability so pipelines are reliable and trusted Collaborating in a consulting-style delivery model, working directly with engineers and client stakeholders Creating reusable patterns, documentation ...

Inside IR35 DevOps Auditor Fully Remote

Hiring Organisation
Interact Consulting Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Validate security posture via SAST/DAST scans, dependency and licence reviews, container/image policies, and supply-chain controls. Evaluate logging, monitoring, and observability practices. Map findings to compliance frameworks (e.g., ISO 27001, SOC 2, or NHS DSPT where applicable). Produce a comprehensive gap analysis, risk register (with ...

Lead Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
architectures that support analytics, BI, and broader engineering needs across the business. You'll drive engineering excellence by embedding best practices in testing, automation, observability, monitoring, version control, and code quality. Alongside hands-on technical leadership, you'll mentor engineers, lead code reviews, manage technical debt, and collaborate closely with ...

Senior IOS Software Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£473 - £503/day Inside IR35
Tech Stack - Swift - SwiftUI, UIKit, Combine, async/await - XCTest/Swift Testing, Snapshot & UI Tests - Tuist, Swift Package Manager - Bitrise CI/CD - Observability and analytics tooling - Backend-for-Frontend API layer Additional Attributes - Senior-level delivery experience - Collaborative and inclusive - Comfortable with ambiguity - Flexible across complex projects - Willing ...

Full Stack Java Developer

Hiring Organisation
Eurobase People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
frontend stacks (TypeScript, Modular JS) and Java ecosystems (Spring Boot, hibernate), desktop UI frameworks where applicable. Experience with automated testing (JUnit, UI tests) and observability (Logging/metrics/alerts) Qualifications Proficiency in Java and JavaScript (Native JS, JQuery) with proven full-stack development experience. Solid grasp ...

Solace Systems Engineer - Finance

Hiring Organisation
Client Server
Location
Greater London, England, United Kingdom
along with a good knowledge of networking concepts, latency management and failover strategies to maintain seamless operations You have a good knowledge of observability, having used tools such as Prometheus and Grafana You have strong troubleshooting skills You have a good knowledge of Linux Operating Systems and scripting skills with ...

Mobile App Experience Layer Engineer

Hiring Organisation
ARM
Location
Stratford, London, United Kingdom
Employment Type
Contract
Contract Rate
£508 - £548/day Inside IR35
cross-product opportunities Essential Skills & Experience - Java/Kotlin with Spring and Spring Boot - Google Cloud Platform (Cloud Run, Pub/Sub, Secret Manager) - Observability tools (Grafana, Splunk) - REST API design - TDD, pair programming, mobbing - Strong communication and mentoring - Git Preferred Experience - DevOps/CI/CD - Load & performance testing ...

Senior Full Stack Engineer - FX e-Trading

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£900/day
. Proven experience with microservices, distributed systems, and real-time trading or financial platforms . Hands-on understanding of system performance, latency optimisation, and observability . Ability to collaborate with multiple stakeholders and mentor other engineers effectively. Familiarity with AI-assisted development tools is a plus. Why join us This ...

Senior Network Engineer

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £110,000 per annum
following areas: Routing and switching technologies (e.g. BGP, OSPF) Access control list (ACLs) VXLAN EVPN underlay/overlay architectures Network monitoring and observability tools e.g., Nagios or SolarWinds VPNs and Firewalls (ideally on Fortinet or similar appliances) Packet capture and analysis Cisco/Arista network hardware IP Multicasting experience ...

Artificial Intelligence Engineer

Hiring Organisation
Deloitte
Location
Greater London, England, United Kingdom
Desirable: Experience with end-to-end deployment of GenAI orchestration and associated services. Experience creating, monitoring, and troubleshooting APIs. Knowledge of traceability, auditability, and observability best practices. Knowledge of Responsible AI practices Deliverables: Responsibilities but not limited to: Design and develop reusable, production-ready Python components for AI applications. Translate ...

Data Architect

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Permanent
Leadership Evaluate and recommend modern data technologies and tooling Stay current with industry trends such as open table formats (Apache Iceberg, Delta Lake), data observability, and cloud-native services Lead proofs-of-concept and technical assessments for new technologies Ensure the data architecture remains modern, performant, and future-proof Data ...

Palantir Consultant

Hiring Organisation
Staffworx Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Scalability, Reliability & Operations Help investigate performance issues (eg parallelisation, partitioning, caching, compute configuration) with mentorship from more senior colleagues. Contribute to monitoring, alerting and observability setup for pipelines, applications and integrations. Participate in incident response and root cause analysis for platform and application issues. Assist in applying non-functional requirements ...

Head of Mobile Engineering & Architecture - React & AWS

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £900 per day + Outside IR35
handling, data fetching and modularization strategy. Design, publish and own engineering standards including coding standards, CI/CD strategy, deployment blueprint, testing automation strategy, observability design and security baseline. Tackle high-impact problems: performance bottlenecks, reliability issues, scaling limits, complex integration, tech debt hotspots. Lead through influence: Align stakeholders ...

Principal Architect / Lead Architect - Mobile and Web - React

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £900 per day
handling, data fetching and modularization strategy. Design, publish and own engineering standards including coding standards, CI/CD strategy, deployment blueprint, testing automation strategy, observability design and security baseline. Tackle high-impact problems: performance bottlenecks, reliability issues, scaling limits, complex integration, tech debt hotspots. Lead through influence: Align stakeholders ...

Principal Software Engineer - (Frontend & Mobile)

Hiring Organisation
Hargreaves Lansdown
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
handling, data fetching and modularization strategy. Design, publish and own engineering standards including coding standards, CI/CD strategy, deployment blueprint, testing automation strategy, observability design and security baseline. Design Integration strategies for HL web and mobile apps with existing and new systems to deliver a seamless client experience across ...

Site Reliability Engineer

Hiring Organisation
Revybe IT Recruitment Ltd
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £90,000 per annum
collaborative engineering culture, modern cloud-native stack, and plenty of freedom to influence tooling, architecture, and reliability practices. If you’re passionate about automation, observability, and designing systems that just don’t fail , this is the perfect environment for you. Tech Stack Cloud: AWS (EC2, RDS, S3, IAM, Lambda, CloudWatch … Containerisation & Orchestration: Docker, Kubernetes (EKS) Infrastructure as Code: Terraform Configuration Management: Ansible Monitoring & Observability: Prometheus, Grafana, ELK Stack CI/CD: GitHub Actions Scripting & Automation: Python, Bash or Go What You’ll Be Doing Designing and maintaining reliable, scalable, and secure infrastructure for production systems. Automating operational tasks and improving ...

Site Reliability Engineer

Hiring Organisation
Revybe IT Recruitment Ltd
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
shape how platform engineering is done as the team continues to scale. Tech stack AWS (Core services - EC2, RDS, S3, IAM, etc.) Monitoring and Observability Grafana, Prometheus Kubernetes (building and managing production clusters) Terraform (IaC provisioning) Python, Bash or Go (scripting, automation) GitHub Actions (CI/CD pipelines) What They … Looking For Experience in AWS cloud infrastructure (ideally in a regulated or high-traffic environment) Previous experience working with Monitoring and Observability Tools Hands-on Kubernetes know-how, specifically with EKS. Solid IaC experience with Terraform. Experience with containerisation (Docker, Helm) and CI/CD (GitHub Actions or similar) Solid ...

AI & ML Senior Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
deliver production-ready systems. Automate model deployment workflows using CI/CD tools (e.g. GitHub Actions, Azure DevOps). Contribute to the reliability, observability, and performance of the ML platform. Collaborate with data scientists to productionise research code and models into scalable services. Help implement monitoring, alerting, and model drift … data platforms (e.g. Snowflake, Azure Data Lake). Experience deploying models as APIs (FastAPI, Azure Functions). Understanding of monitoring, model performance tracking, and observability best practices. ...

Senior Technical Architect

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
Overview Ministry of Justice is seeking an experienced Senior Technical Architect to support Legal Aid Agency on a temporary consultancy engagement. The role provides architectural leadership across digital services that enable both citizens and legal ...

AWS Platform Engineer - Inside IR35 - SC Clearance required

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £550/day Up to £550 per day (Inside IR35)
consultancy and you will be working for a government end client. The client is looking for a Platform Engineer with a strong focus on observability and performance monitoring using Dynatrace. You will have: Demonstrable experience delivering cloud migration, optimisation, or transformation projects Experience with Terraform or Ansible Drive incident response ...

Enterprise Architect

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day
Architect to drive technical resilience strategies within a large enterprise environment. Key Responsibilities: Contribute to enterprise technology resilience strategy across applications, infrastructure, security, data, observability and operations Define and embed reusable resilience architecture patterns, standards and improvement processes in collaboration with technology teams Use production incident and vulnerability data, managed ...

Senior Data Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
Databricks, AWS, dbt, Airflow, and Looker as part of a modern data stack. Leads complex technical initiatives and improves efficiency through CI/CD, observability, and tooling. Ensures data reliability at scale while mentoring junior engineers and fostering a collaborative, self-service data culture. Join as a Senior Data Engineer ...