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DevOps Engineer Jobs in London
Overview
Looking for top DevOps Engineer jobs in London? Discover the latest opportunities in one of the world’s leading tech hubs. Whether you're an experienced DevOps professional or looking to advance your career, our curated London job listings connect you with innovative companies eager to hire skilled engineers. Start your search today and take the next step in your DevOps career in London!
ArcGIS Monitor Specialist
DCV Technologies
London
Remote or hybrid
Senior
£500/day - £600/day
RECENTLY POSTED

The Role: ArcGIS Monitor Specialist

Your responsibilities: ArcGIS Monitor Setup & Configuration

* Install, configure, and maintain ArcGIS Monitor software.

* Integrate ArcGIS Monitor with ArcGIS Portal, ArcGIS Server, and other Enterprise components.

* Ensure proper connectivity and data flow between monitoring tools and GIS infrastructure.

Cloud Infrastructure Monitoring

* Track performance and resource utilization of cloud-based GIS environments.

* Implement monitoring strategies for virtual machines, storage, and network components.

* Configure dashboards for real-time visibility of system health.

Alerting & Notifications

* Set up automated alerts for critical events, performance degradation, and system failures.

* Define thresholds and escalation procedures for proactive issue resolution.

Customer Engagement

* Gather and analyze customer requirements for monitoring and reporting.

* Provide technical guidance and best practices for system optimization.

* Work independently to design and implement solutions aligned with client needs.

Performance Analysis & Reporting

* Generate regular reports on system performance, uptime, and resource utilization.

* Identify trends and recommend improvements for system reliability and efficiency.

Required Skills & Qualifications:

* Strong experience with ArcGIS Enterprise 11.5 (Portal, Server, Data Store).

* Hands-on expertise in ArcGIS Monitor installation and configuration.

* Knowledge of cloud platforms (AWS, Azure, or similar) and infrastructure monitoring.

* Familiarity with system performance metrics, alerting mechanisms, and dashboards.

* Ability to work independently and manage multiple tasks effectively.

* Excellent communication and problem-solving skills.

Preferred Skills:

* Experience with PowerShell, Python, or scripting for automation.

* Understanding of IT infrastructure, networking, and security principles.

* Exposure to DevOps tools for monitoring and alerting.

Desirable skills/knowledge/experience: 6-8+ years of Experience

Azure DevOps Engineer
FBI &TMT
London
In office
Mid - Senior
£80,000
RECENTLY POSTED

Our client, a prominent player in the technology and telecommunications sector, is seeking an experienced Azure DevOps Engineer to join their dynamic team. This permanent position offers the opportunity to work with cutting-edge technology and make a significant impact within the industry. Key Responsibilities: Support the deployment, management, and automation of infrastructure using IaC tools such as Terraform, ARM/Bicep, or CloudFormation Maintain and troubleshoot CI/CD pipelines to enable reliable and repeatable application and platform deployments Monitor and optimise cloud consumption, supporting cost visibility and efficiency initiatives Support patching, vulnerability remediation, and security incident response activities to maintain secure environments Assist with the operational management of data platforms, including storage, protection, replication, and automation of data workflows Provide 2nd/3rd line support for Windows and Linux systems, managing updates, performance tuning, and configuration consistency Job Requirements: Experience supporting hybrid cloud environments (Azure and VMware) Strong understanding of automation, scripting, and configuration management tools Familiarity with CI/CD tooling (GitHub Actions, Jenkins, Azure DevOps, etc.) Solid grounding in networking, identity, backup, and security principles Strong troubleshooting and analytical skills across infrastructure layers Benefits: Involved in varied projects that make a positive impact on critical services on a local and national level Vibrant company culture with a wide range of events and social activities throughout the year Range of employee initiatives on offer including the green team, DE&I society, employee forum, women's network and culture club Dedicated Learning and Development team and access to a range of training, courses and certification support Comprehensive benefits including on-site cafe with free barista coffee, birthday leave, charity leave, vitality health cover and holiday purchase scheme to gain an extra 5 days leave If you have a passion for cloud engineering and experience in Azure DevOps, we invite you to apply now and join our client's forward-thinking team. TPBN1\_UKTJ

Senior Site Reliability Engineer (SRE)
CBSbutler Holdings Limited
London
Fully remote
Senior
Private salary
RECENTLY POSTED

Remote

12-month contract (high chance of extension)

Job Description

Join a global pioneer in the video game industry and own the reliability of high-traffic, revenue-critical platforms used by millions worldwide. As a Senior SRE, you’ll shape the architecture, improve platform-wide resiliency, and ensure services stay performant, scalable, and secure. This isn’t just about maintaining a single system, you’ll influence reliability across multiple services, driving improvements that touch the entire ecosystem.

Key Responsibilities

Lead incident response and troubleshooting for production systems, resolving high-severity issues and driving post-incident improvements.

Influence architecture to improve platform-wide reliability, resiliency, and operational efficiency, ensuring services remain available under heavy load.

Drive containerisation best practices and manage Kubernetes-based workloads at scale.

Build and maintain event-driven architectures that scale globally while ensuring fault-tolerance and high availability.

Automate infrastructure provisioning, deployment, and monitoring using Infrastructure as Code (Terraform, CloudFormation, Ansible, CDK).

Collaborate with engineering, product, and security teams to define SLOs, SLIs, and error budgets across services.

Provide mentorship, advocate SRE best practices, and ensure teams are empowered to deliver resilient, reliable systems.

Experience / Must-Have Skills

Extensive experience in AWS and AWS-managed services (EC2, Lambda, S3, VPC, CloudWatch, CloudTrail, IAM, EKS, Service Catalog, multi-account environments).

Strong Kubernetes / container orchestration experience, including EKS, OpenShift, Docker, and service mesh.

Deep understanding of networking fundamentals: DNS, VPCs, routing, load balancing, TCP/IP, firewall policies.

Proven track record in incident response and troubleshooting at scale.

Hands-on experience with infrastructure automation and CI/CD pipelines.

Experience designing event-driven architectures and resilient systems.

High level of autonomy, able to influence platform-wide decisions and architect for reliability across services.

Ability and desire to mentor junior staff

Bonus: experience in gaming, interactive entertainment, or other high-traffic, global-scale platforms.

If you are interested in this role, please feel free to submit your CV.

TPBN1_UKTJ

Software Engineer - ITSO SME - Remote
Experis
London
Fully remote
Mid - Senior
£600/day
RECENTLY POSTED
+3

An opportunity is available for a skilled Software Engineer who is an ITSO SME to support critical transport technology systems used across the UK. This role sits within the ITSO Back Office value stream and focuses on the development, support and continuous improvement of core transaction processing platforms used by transport operators nationwide. You will contribute to the development and support of the Transport Club HOPS, Fulfilment and Actora product suites along with associated services and shared libraries. These platforms handle journey transaction processing and message routing that underpin national transport services. The Role - Software Engineer - ITSO SME Develop, maintain and support Transport Club HOPS, Fulfilment and Actora platforms. Deliver software enhancements across the full lifecycle from design through deployment. Support DevOps delivery pipelines and assist with escalations from the Transport Club Service Desk. Work closely with internal teams and third party clients to support platform usage and improvement. Contribute to ongoing improvements to engineering practices, tooling and platform performance. Participate in Agile delivery cycles including sprint planning, development and release. Key Skills and Experience Strong experience in Java enterprise development . Knowledge of ITSO transport systems or standards is essential Experience working with relational database technologies . Experience developing large scale enterprise applications . Understanding of software engineering best practices . Experience with automated software testing frameworks . Experience working with DevOps integration and deployment pipelines . Experience working within Agile Scrum delivery teams . Familiarity with technologies such as Git, Jenkins, Groovy, Elasticsearch, Cucumber, JUnit, REST services, Angular, Node and C# . This role suits an experienced Transport Club Software Engineer who enjoys working on large scale systems that support national infrastructure. To apply, please send your CV by pressing the apply button TPBN1\_UKTJ

Senior Site Reliability Engineer
Outsource
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+2

Client: Globally known Technology and entertainment company! Location: London- Hybrid working Contract Dates: ASAP Start- 12-month contract Pay : TBC (Will be day rate) Role Overview We are seeking a Senior Site Reliability Engineer to drive the reliability, scalability, and operational excellence of Network commerce systems, including subscriptions and personalization services. You will collaborate closely with product and engineering teams to enhance system architecture, deployment safety, observability, and overall performance. As part of the centralized Technical Operations team, you will have horizontal responsibility for production reliability, participate in the on-call rotation for critical commerce services, and influence systems that serve millions of users globally. Key Responsibilities Reliability & Risk Engineering Identify systemic reliability risks and implement preventative solutions. Define and maintain SLIs, SLOs, and error budgets aligned with business and user outcomes. Lead incident management, post-incident reviews, and remediation planning. Architecture & Resilience Review and advise on system architecture to improve scalability, availability, and fault isolation. Design strategies for high availability, graceful degradation, and disaster recovery across multi-region environments. Quantify trade-offs between performance, cost, and operational risk. CI/CD & Deployment Safety Enhance deployment pipelines and implement automation to reduce risk and accelerate delivery. Apply safe deployment patterns such as canary, blue/green, and progressive delivery. Ensure robust rollback and recovery mechanisms. Observability & Performance Build and evolve monitoring, logging, and tracing solutions to provide actionable insights. Collaborate to reduce alert fatigue and improve signal quality. Diagnose performance bottlenecks across infrastructure and applications. Infrastructure & Automation Operate cloud-native and containerized workloads at scale. Use Infrastructure as Code tools to deploy and manage resilient platforms. Develop automation frameworks to reduce manual toil and operational risk. Leadership & Mentorship Mentor mid-level engineers and advocate SRE best practices across teams. Partner with engineering, product, and security teams to embed reliability into system design. Required Qualifications Bachelor's degree in Computer Science, Engineering, or equivalent experience. 7+ years in site reliability, production engineering, or systems engineering roles. Strong understanding of distributed systems, consistency models, failure modes, and fault isolation strategies. Hands-on experience with AWS, GCP, or Azure, including multi-region deployments. Proficiency in Kubernetes and large-scale container orchestration. Programming experience in Go, Python, or Java, building automation or reliability systems. Experience designing and operating CI/CD pipelines with deployment safety guardrails. Proven track record leading high-severity incidents and driving systemic remediation. Excellent interpersonal skills with experience influencing cross-team decisions. Preferred Qualifications Experience with multi-cloud or multi-region resilience architecture. Proficiency in monitoring and observability tools (Prometheus, Grafana, Datadog). Prior mentorship or technical leadership experience. Familiarity with Infrastructure as Code tools (Terraform, CloudFormation). Experience using AI-assisted tools for incident analysis, operational efficiency, or observability. If this sounds like you apply now by sending your CV to TPBN1\_UKTJ

Lead Fin Ops Engineer
Experis
London
Hybrid
Senior
£80,000 - £90,000
RECENTLY POSTED

Looking for a senior Fin Ops Engineering. In this pivotal role, you’ll enable teams to build cost-effective solutions on Microsoft Azure while maintaining agility and fostering innovation. This position is perfect for engineers who are passionate about optimising cloud usage, enhancing cost observability, and championing a Fin Ops culture.
Experience in some of the following would be ideal

Partner with engineering, finance and product teams to drive cost-efficiency across Azure
Clear understanding of Fin Ops principles and how they apply to engineering responsibilities
Design and implement automation to boost cost optimisation
Build infrastructure and pipelines using Infrastructure as Code: Git, Terraform and Harness
Familiarity with Azure Billing and Cost Management
Experience in Agile working practices, Jira and Confluence
Contribute to cost visibility by using cost and usage data to enable self-service reporting
Drive sustainable usage practices (e.g. terminating idle resources, autoscaling)
Translate technical decisions into cost impacts, surfacing trade-offs to customers
Work collaboratively across teams to embed cost-awareness into design, development, deployment, and monitoring practicesThis role 1 to 2 days a month in the office, so a remote role

SC cleared Azure DevOps Engineer
Opus Recruitment Solutions
London
Hybrid
Mid - Senior
£550/day - £650/day
RECENTLY POSTED

Azure DevOps Engineer (SC Cleared)
Location: London (Hybrid – 3 days onsite / 2 days WFH)
Rate: £550–£650/day (Inside IR35)
Contract: 6 months
Start: March/April 2026

Role Overview Seeking an SC‑cleared Azure DevOps Platform Engineer with strong Azure cloud expertise including Databricks and Data Factory. You’ll support large‑scale government programmes, delivering secure, scalable platform engineering across Azure services.
Key Responsibilities
Engineer and maintain Azure platform components: Databricks, Data Factory, WebApp Service, API Management/APIOps
Build and support core infrastructure using Infrastructure‑as‑Code (Terraform)
Implement and optimise CI/CD pipelines
Deliver cloud‑native, containerised solutions using Docker and AKS
Improve platform reliability, automation, and developer experiencePreferred Certifications
Azure DevOps Engineer Expert
Azure Administrator Associate
Azure Solutions Architect ExpertRequirements
Active SC Security Clearance (mandatory)
Strong Azure Cloud + IaC background
Proven DevOps, automation, and CI/CD experience
Experience in enterprise or government environments
Active SC Clearance is required for this role.

If you are interested please upload your most up to date CV

Senior Site Reliability Engineer (SRE)
CBSbutler Holdings Limited trading as CBSbutler
London
Fully remote
Senior
Private salary
RECENTLY POSTED

Remote

12-month contract (high chance of extension)

Job Description
Join a global pioneer in the video game industry and own the reliability of high-traffic, revenue-critical platforms used by millions worldwide. As a Senior SRE, you’ll shape the architecture, improve platform-wide resiliency, and ensure services stay performant, scalable, and secure. This isn’t just about maintaining a single system, you’ll influence reliability across multiple services, driving improvements that touch the entire ecosystem.

Key Responsibilities

  • Lead incident response and troubleshooting for production systems, resolving high-severity issues and driving post-incident improvements.
  • Influence architecture to improve platform-wide reliability, resiliency, and operational efficiency, ensuring services remain available under heavy load.
  • Drive containerisation best practices and manage Kubernetes-based workloads at scale.
  • Build and maintain event-driven architectures that scale globally while ensuring fault-tolerance and high availability.
  • Automate infrastructure provisioning, deployment, and monitoring using Infrastructure as Code (Terraform, CloudFormation, Ansible, CDK).
  • Collaborate with engineering, product, and security teams to define SLOs, SLIs, and error budgets across services.
  • Provide mentorship, advocate SRE best practices, and ensure teams are empowered to deliver resilient, reliable systems.

Experience / Must-Have Skills

  • Extensive experience in AWS and AWS-managed services (EC2, Lambda, S3, VPC, CloudWatch, CloudTrail, IAM, EKS, Service Catalog, multi-account environments).
  • Strong Kubernetes / container orchestration experience, including EKS, OpenShift, Docker, and service mesh.
  • Deep understanding of networking fundamentals: DNS, VPCs, routing, load balancing, TCP/IP, firewall policies.
  • Proven track record in incident response and troubleshooting at scale.
  • Hands-on experience with infrastructure automation and CI/CD pipelines.
  • Experience designing event-driven architectures and resilient systems.
  • High level of autonomy, able to influence platform-wide decisions and architect for reliability across services.
  • Ability and desire to mentor junior staff
  • Bonus: experience in gaming, interactive entertainment, or other high-traffic, global-scale platforms.

If you are interested in this role, please feel free to submit your CV.

Java Developer, Contract, Inside IR35
Brio Digital
London
Hybrid
Mid - Senior
£550/day - £600/day
RECENTLY POSTED
+3

Java Developer Contract: 12 months Rate: 600 per day (Inside IR35) Location: UK (Remote some days in London, Manchester or Leeds (adhoc) This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving access to services, and enabling seamless integration across national and local platforms. The work involves building scalable, secure, and interoperable digital services that support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams to deliver robust, scalable solutions that meet both user and system requirements. Key Responsibilities Design, develop, and maintain Java-based backend services Build scalable APIs and microservices within a distributed architecture Collaborate with Product Managers, Architects, and other Engineers Contribute to system design, technical decisions, and best practices Ensure code quality through testing, code reviews, and CI/CD pipelines Work with cloud-based infrastructure and containerised environments Support integration across multiple internal and external systems Troubleshoot and resolve performance and production issues Required Experience Strong experience in Java development (Java 8+ / Spring Boot) Proven experience building microservices and RESTful APIs Experience working in Agile delivery environments Strong understanding of software engineering best practices Experience with CI/CD pipelines and version control (e.g. Git) Ability to work in complex, multi-stakeholder environments Experience working on NHS or public sector digital programmes Knowledge of healthcare interoperability standards (e.g. FHIR, HL7) Experience with cloud platforms (AWS, Azure, or GCP) Experience with containerisation (Docker, Kubernetes) Familiarity with event-driven architectures (Kafka or similar) Apply now

Java Developers (NPPV3+SC)
Lucid Support Services Ltd
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED
+10

SC + NPPV3 Cleared Java Developer (6 - Month Contract)

  • Location: Remote (with occasional on - site visits to London)
  • Clearance Required: Active SC and NPPV3
  • Contract Length: 6 months
  • Inside IR35
  • Start: ASAP

Overview

We are seeking an experienced Java Developer with active SC and NPPV3 clearance to join a secure government - focused project on a 6 - month contract. The role is primarily remote, with occasional travel to London for key workshops, sprint ceremonies, or stakeholder sessions. You ’ ll be working within a high - performing agile team delivering secure, scalable, and resilient services for a public - sector environment.

Key Responsibilities

  • Design, develop, and maintain secure Java - based applications and microservices
  • Contribute to solution architecture, technical design, and integration planning
  • Work closely with security, DevOps, and product teams to ensure compliance with government security standards
  • Participate in code reviews, pair programming, and continuous improvement initiatives
  • Troubleshoot complex issues across distributed systems
  • Support deployment pipelines and CI/CD processes in a secure environment
  • Produce high - quality technical documentation and contribute to knowledge sharing
  • Attend occasional on - site meetings in London as required by the project

Essential Skills & Experience

  • Active SC + NPPV3 clearance
  • Strong commercial experience with Java 11+
  • Hands - on experience with Spring Boot, Spring Cloud, or similar frameworks
  • Solid understanding of RESTful APIs, microservices, and distributed systems
  • Experience working in secure government or policing environments
  • Familiarity with CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions, etc.)
  • Strong knowledge of containerisation (Docker, Kubernetes)
  • Experience with cloud platforms (AWS, Azure, or GCP)
  • Proficient in writing clean, testable code using JUnit, Mockito, or similar frameworks
  • Comfortable working in Agile/Scrum teams

Desirable Skills

  • Experience with Kafka, RabbitMQ, or other messaging systems
  • Knowledge of Terrafor m, Ansible, or other IaC tools
  • Exposure to event - driven architectures
  • Understanding of security - by - design principles
  • Experience working with public - sector digital services or law - enforcement systems
Senior Atlassian Data Center Engineer
Summer Browning Associates
London
Hybrid
Senior
Private salary
RECENTLY POSTED

Senior Atlassian Data Center Engineer | Senior Atlassian Systems Engineer

Summer-Browning Associates is currently assisting our client in the public sector, who is seeking a Senior Atlassian Data Center Engineer for an initial 6-month assignment, with the possibility of extension.

Location: Hybrid working - London/Glasgow

The ideal candidate will have a strong background in Atlassian Engineering, with the following skills and experience:

  • Proven experience in administering, configuring, and supporting Atlassian Data Center, specifically Jira and Confluence.
  • Experience in L2/L3 incident resolution for production systems.
  • Ability to lead the execution of non-production and production changes under approved change records.
  • Proficient in JVM tuning and index management.
  • In-depth knowledge of Jira Service Management and Confluence, including configuration and workflow modifications.
  • Experience with upgrading Atlassian Data Center configurations and maintaining resilient infrastructure.
  • Familiarity with Atlassian architecture, focusing on Jira, Jira Service Management, and Confluence, along with a thorough understanding of modular workflows, permission schemes, and notification schemes.
  • Experience working in public sector or defence secure environments.

To apply, please submit your updated CV for consideration.

OneTrust Integration Engineer
Red - The Global SAP Solutions Provider
London
Hybrid
Mid
Private salary
RECENTLY POSTED
+2

* One Trust Integration Engineer Hybrid 6months + contract.\

The reason I am contacting you is because one of our key partners has now a new opportunity for an One Trust Integration Engineerto start ASAP on a 6 months + contract hybrid and English speaker.

  • One Trust Integration Engineer
  • IT Engineer

Technical Skills

  • OS: Windows Server, Linux (RHEL, Ubuntu
  • Databases/Stores: SQL Server, Oracle, PostgreSQL, MySQL, MongoDB, SMB/NFS, SharePoint, One Drive
  • Networking: TCP/IP, DNS, routing, NAT, proxies, TLS, Firewalls (Palo Alto/Checkpoint), load balancers, VPN
  • Identity: AD, Azure AD/Entra ID, LDAP, Kerberos, NTLM

Experience

  • Deploying/scaling agents or scanning tools (eg, vuln scanners, DLP, EDR).
  • Secret and credential management.
  • Strong documentation (diagrams, run books, playbooks).
  • Managing multiple parallel integration.

Note: Prior One Trust experience is a plus but not required. We will provide enablement for the specific One Trust Data Discovery components.

If you are interested, please contact Adriana Gomez on (see below) or apply here.

Senior Full Stack Developer
StackStudio.digital
London
Hybrid
Senior
Private salary
RECENTLY POSTED
+1

Mode of working: London- 3 days onsite
Type of Employment:Permanent

Interview Format: 1. Live coding+ 2 interview rounds.

The Senior Full Stack Developer Role

As a Senior Full Stack Developer, you will design and deliver end-to-end application solutions using cloud platforms such as Azure, AWS or GCP, alongside modern technologies including NoSQL databases, Python, React, TypeScript and DevOps tooling. You will work on cutting-edge projects, develop scalable applications and collaborate with cross-functional teams to deliver high-quality solutions.

Senior Full Stack Developer Key Responsibilities:

  • Own the end-to-end architecture across front-end, back-end, APIs, data and system integrations.
  • Define reference architectures, technology standards and design principles for development teams.
  • Make strategic technical decisions balancing scalability, security, cost efficiency and delivery speed.
  • Design and develop accessible, secure and scalable front-end applications using React and TypeScript.
  • Establish standards for state management, authentication flows and UI/UX consistency.
  • Architect back-end services using Node.js or Python, including REST APIs and event-driven patterns.
  • Apply microservices principles, resiliency patterns and fault-tolerant design.
  • Model and manage relational and NoSQL databases such as MongoDB and Postgres, including caching and data access strategies.
  • Architect cloud-native solutions on AWS, Azure or GCP, incorporating CI/CD pipelines and Infrastructure as Code.
  • Build for high availability, disaster recovery, cost optimisation and embedded observability.
  • Apply secure coding practices and design robust authentication, authorisation and data-protection models.
  • Ensure compliance with enterprise security policies and regulatory standards.

Senior Full Stack Developer Essential skills / knowledge / experience:

  • Hands-on experience in software development and solution architecture.
  • Deep expertise in Azure, AWS or GCP cloud services.
  • Strong background in backend development (TypeScript, React, Node.js, Python), REST APIs and microservices.
  • Experience working with NoSQL databases such as MongoDB or Postgres.
  • Proficiency with CI/CD pipelines, Infrastructure as Code and DevOps practices.
  • Excellent communication and presentation skills, with the ability to articulate complex concepts clearly.
  • Familiarity with AI/ML integration and secure cloud architecture is an advantage.
Lead Fin Ops Engineer
Experis IT
Multiple locations
Hybrid
Senior
£80,000 - £90,000
RECENTLY POSTED

Looking for a senior Fin Ops Engineering. In this pivotal role, you’ll enable teams to build cost-effective solutions on Microsoft Azure while maintaining agility and fostering innovation. This position is perfect for engineers who are passionate about optimising cloud usage, enhancing cost observability, and championing a Fin Ops culture.

Experience in some of the following would be ideal

  • Partner with engineering, finance and product teams to drive cost-efficiency across Azure
  • Clear understanding of Fin Ops principles and how they apply to engineering responsibilities
  • Design and implement automation to boost cost optimisation
  • Build infrastructure and pipelines using Infrastructure as Code: Git, Terraform and Harness
  • Familiarity with Azure Billing and Cost Management
  • Experience in Agile working practices, Jira and Confluence
  • Contribute to cost visibility by using cost and usage data to enable self-service reporting
  • Drive sustainable usage practices (eg terminating idle resources, autoscaling)
  • Translate technical decisions into cost impacts, surfacing trade-offs to customers
  • Work collaboratively across teams to embed cost-awareness into design, development, deployment, and monitoring practices

This role 1 to 2 days a month in the office, so a remote role!

Lead Fin Ops Engineer
Experis
Multiple locations
Remote or hybrid
Senior
£80,000 - £90,000
RECENTLY POSTED

Looking for a senior Fin Ops Engineering. In this pivotal role, you’ll enable teams to build cost-effective solutions on Microsoft Azure while maintaining agility and fostering innovation. This position is perfect for engineers who are passionate about optimising cloud usage, enhancing cost observability, and championing a Fin Ops culture.
Experience in some of the following would be ideal

  • Partner with engineering, finance and product teams to drive cost-efficiency across Azure
  • Clear understanding of Fin Ops principles and how they apply to engineering responsibilities
  • Design and implement automation to boost cost optimisation
  • Build infrastructure and pipelines using Infrastructure as Code: Git, Terraform and Harness
  • Familiarity with Azure Billing and Cost Management
  • Experience in Agile working practices, Jira and Confluence
  • Contribute to cost visibility by using cost and usage data to enable self-service reporting
  • Drive sustainable usage practices (e.g. terminating idle resources, autoscaling)
  • Translate technical decisions into cost impacts, surfacing trade-offs to customers
  • Work collaboratively across teams to embed cost-awareness into design, development, deployment, and monitoring practices

This role 1 to 2 days a month in the office, so a remote role!

Business-as-Usual (BAU) Engineer
Randstad Technologies
London
Hybrid
Junior - Mid
£60,000 - £70,000
RECENTLY POSTED
+3

BAU Engineer - AWS Operations & Automation

Location: London (preferred), Leeds, or Edinburgh
Work Model: Hybrid (40% office, increasing to 50% from September)
Salary: £50,000 - £75,000
Start: Immediate
On-call: Rotational support required

Security Requirement: Must hold or be eligible for SC Clearance (minimum 30 months UK residency).

Role Overview

We are seeking a BAU Engineer with strong AWS operations, Linux administration, and automation skills to support day-to-day cloud operations. The role focuses on maintaining reliable AWS services while driving AI-powered automation and operational improvements.

Key Responsibilities

BAU Operations

  • Manage daily AWS and Linux infrastructure operations.
  • Monitor systems, resolve incidents, and perform root cause analysis.
  • Support patching, upgrades, certificate renewals, and maintenance.
  • Follow ITIL processes (Incident, Change, Problem Management).
  • Maintain documentation, runbooks, and knowledge articles.

Automation & AI

  • Automate manual processes using Ansible, Scripting, and AWS services.
  • Implement AI-driven operational improvements (eg, incident diagnostics, alert intelligence).
  • Work with DevOps, SRE, Security, and Architecture teams to embed automation.
  • Promote an automation-first culture and measure operational improvements.

Monitoring & Security

  • Monitor systems using Datadog and AWS CloudWatch.
  • Manage SSL certificate life cycle.
  • Perform patch management (RedHat Satellite/Ansible).
  • Support security, vulnerability remediation, and compliance.

Required Skills

  • Experience in BAU/Cloud Operations/IT Operations roles.
  • Strong Linux (RHEL) administration.
  • Hands-on AWS experience:
    EC2, VPC, ELB, RDS, ECS, EFS, EMR, S3, IAM, Lambda, CloudTrail, Config, EBS.
  • Automation with Ansible, Bash, Python, or PowerShell.
  • Monitoring tools experience (Datadog preferred).
  • Good understanding of ITIL processes.
  • Strong communication and problem-solving skills.

AI/Automation Experience

Exposure to AI-driven IT operations such as:

  • AI-assisted incident analysis
  • Automated remediation workflows
  • Intelligent alerting systems
  • Chatbot-based operational support
  • AWS Bedrock or event-driven automation (Lambda)

Nice to Have

  • DevOps/SRE practices
  • Docker or container platforms
  • Infrastructure as Code (Terraform)
  • CI/CD tools (GitHub Actions, Jenkins)
  • Certifications: AWS, Terraform, RHCE

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

DV DevOps Engineer
Sanderson Recruitment
Ruislip
Hybrid
Mid - Senior
£650/day
RECENTLY POSTED

Azure DevOps Engineer

£650/day Inside IR-35

Active MoD DV Clearance essential

Initial 5 month contract on a long term project (extension likely)

2 days per week on site in London, Hanslope Park or East Kilbride

Sanderson Government and Defence are working directly with a UK Government department who are looking for additional DV cleared Azure DevOps Engineers to join a relatively new and expanding team.

We are looking for someone with skills focussed on Azure DevOps and IaC, with experience using a variety of tools including the following:

Jenkins

Git

AKS (Kubernetes)

Powershell

Terraform

You will be based in either London, Milton Keynes or East Kilbride 2 days per week on average, with the rest of the time spent working from home. This is on a highly impactful piece of work with a client we’ve had a very successful relationship with of late.

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.

TPBN1_UKTJ

Ruby on Rails Backend Engineer
Rise Technical Recruitment
London
Hybrid
Mid - Senior
£60,000 - £80,000
RECENTLY POSTED
+3

Senior Ruby on Rails Engineer
Fulham (2/3 days on-site)
60,000 - 80,000 + Private Healthcare & Benefits

This is an excellent opportunity for a Mid-to-Senior Ruby on Rails Engineer to join a start-up in a role where you will play a major part in future developments.

This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users.

In this varied role, you will move beyond feature development to focus on the stability, performance, and observability of the core Rails ecosystem. You will act as a trusted backend partner for Product and Platform teams, stabilising third-party integrations, improving background job efficiency, and utilising architectural documentation like C4 models to ensure long-term scalability.

The ideal candidate will be a seasoned Ruby on Rails developer with deep expertise in PostgreSQL and background processing via Sidekiq and Redis. You should be highly proficient in building RESTful APIs, managing JSON serialisation, and implementing secure authentication methods like JWT or SSO. Beyond coding, you will possess knowledge of Docker and AWS, alongside the communication skills required to translate complex technical risks into clear operational priorities.

This is a fantastic opportunity to join a purpose-led business during a period of international scaling. You will have the autonomy to own multiple backend systems, reduce operational risk across global integrations, and play a pivotal role in shaping the architectural future of a platform recognised for its excellence in accessibility and safety.

The Role:

  • Lead the evolution of core Ruby on Rails operational platforms.
  • Optimise PostgreSQL performance and Sidekiq background job efficiency.
  • Manage secure third-party integrations and RESTful API design.
  • Partner with Platform teams on AWS and CI/CD reliability.

The Person:

  • Deep experience with Ruby on Rails and OOP.
  • Expert in PostgreSQL tuning and complex query optimisation.
  • Proficient with Docker, AWS, and containerised deployment workflows.
  • Strong communicator, capable of leading production incident responses.

Reference Number: BBBH(phone number removed)

Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles.

The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client.

We are an equal opportunities company and welcome applications from all suitable candidates.

Back End Software Engineer - SC Cleared
CBSbutler Holdings Limited trading as CBSbutler
London
Remote or hybrid
Senior
£440/day - £450/day
RECENTLY POSTED
+1

Contract Remote (occasional London travel) 450/day (inside IR35)

We’re recruiting on behalf of a major government technology programme for a senior software engineer to help design and evolve high-performance, cloud-based systems that support critical public services. This is a hands-on technical role with real influence - you’ll contribute to architecture decisions, mentor colleagues, and own complex integrations end-to-end.
Working within an Agile squad, you’ll lead technical design discussions, manage CI/CD pipelines, and play an active role in incident and change management, all within a modern Azure cloud environment.

What you’ll need

  • Angular - component architecture and state management
  • Node.js - async programming and API/backend services
  • Azure - designing and managing scalable cloud infrastructure
  • Terraform - infrastructure as code and environment automation
  • Jenkins - CI/CD pipelines and automated testing
  • Git - branching strategies and collaboration workflows
  • Jira & Confluence - Agile delivery and documentation
  • Current active SC Clearance
AWS Platform Engineer
Randstad Technologies Recruitment
London
Hybrid
Mid - Senior
£60,000 - £70,000
RECENTLY POSTED

AWS Platform Engineer (Governance & Networking)

Permanent Role

London Based - Hybrid Working

50,000 to 70,000

Must be SC Clearance Eligible

A leading consultancy is looking for an AWS Platform Engineer to drive a major cloud modernization program for a high-profile UK Financial Services firm. You will own the foundation of an enterprise-scale ecosystem, evolving the AWS Landing Zone to ensure global networking, security guardrails, and automated governance are world-class.

You will be responsible for the following

  • Modernise Governance: Architect and scale multi-account environments using AWS Control Tower and Organizations.
  • Engineer Connectivity: Build high-performance network topologies with Transit Gateway, Direct Connect, and VPC Endpoints.
  • Automate Infrastructure: Drive platform consistency by deploying all resources via CloudFormation (IaC) and Python/Shell scripts.
  • Harden Security: Deploy advanced perimeter defenses using WAFv2, Network Firewall, and Firewall Manager.
  • Optimize & Monitor: Maintain deep observability and cost efficiency using CloudWatch, Datadog, and CloudTrail.
  • Govern Identity: Enforce strict least-privilege access across the platform via expert IAM management.

Essential Skills

  • Expert knowledge of VPC components, subnets, route tables, and gateways (IGW/NAT).
  • Proficient in managing global DNS via Route 53 and configuring ALB/NLB load balancers.
  • Deep understanding of VPN, BGP, and network peering protocols.
  • Solid grasp of the broader ecosystem: EC2, ECS, S3, Lambda, and Config.
  • Strong background in implementing Security Groups, NACLs, and PrivateLink.

London Based - Hybrid Working 50,000 to 70,000

Must be SC Clearance Eligible

If you are an AWS specialist with a passion for complex networking and governance, we’d love to hear from you. Please apply directly to this advert or send your CV for a confidential discussion to (url removed)

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Software Engineer - ITSO SME - Remote
Experis
London
Fully remote
Mid - Senior
£600/day
RECENTLY POSTED

An opportunity is available for a skilled Software Engineer who is an ITSO SME to support critical transport technology systems used across the UK. This role sits within the ITSO Back Office value stream and focuses on the development, support and continuous improvement of core transaction processing platforms used by transport operators nationwide.

You will contribute to the development and support of the Transport Club HOPS, Fulfilment and Actora product suites along with associated services and shared libraries. These platforms handle journey transaction processing and message routing that underpin national transport services.

The Role - Software Engineer - ITSO SME

  • Develop, maintain and support Transport Club HOPS, Fulfilment and Actora platforms.
  • Deliver software enhancements across the full lifecycle from design through deployment.
  • Support DevOps delivery pipelines and assist with escalations from the Transport Club Service Desk.
  • Work closely with internal teams and third party clients to support platform usage and improvement.
  • Contribute to ongoing improvements to engineering practices, tooling and platform performance.
  • Participate in Agile delivery cycles including sprint planning, development and release.

Key Skills and Experience

  • Strong experience in Java enterprise development.
  • Knowledge of ITSO transport systems or standards is essential
  • Experience working with relational database technologies.
  • Experience developing large scale enterprise applications.
  • Understanding of software engineering best practices.
  • Experience with automated software testing frameworks.
  • Experience working with DevOps integration and deployment pipelines.
  • Experience working within Agile Scrum delivery teams.
  • Familiarity with technologies such as Git, Jenkins, Groovy, Elasticsearch, Cucumber, JUnit, REST services, Angular, Node and C#.

This role suits an experienced Transport Club Software Engineer who enjoys working on large scale systems that support national infrastructure.

To apply, please send your CV by pressing the apply button

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Frequently asked questions
London offers a wide range of DevOps Engineer roles, from junior positions to senior and lead roles across various industries such as finance, technology, healthcare, and startups.
Typical skills include proficiency with cloud platforms like AWS, Azure, or Google Cloud, automation tools such as Jenkins or Ansible, containerization with Docker and Kubernetes, scripting languages, and strong knowledge of CI/CD pipelines.
Simply create an account on Haystack, upload your updated CV, and use our tailored search filters to find DevOps Engineer roles in London. You can then apply directly through the platform.
Yes, many companies in London offer remote or hybrid working options for DevOps Engineers. You can filter job listings by work location preferences on Haystack.
Salaries vary depending on experience and company size, but generally range from £50,000 to £90,000 per year, with senior roles potentially exceeding this range.