Senior Full-Stack Developer
My Client is a fast-growing technology company building high-performance, real-time digital products used at significant live and large-scale environments.
They are seeking a Senior Full-Stack Developer to play a key role in shaping and scaling their core platform.
This is a senior, hands-on position working closely with the CTO to architect, build and optimise systems that must perform reliably under substantial concurrent usage.
The Role
You will collaborate directly with the CTO (an experienced full-stack engineer) to design and deliver robust, scalable systems.
This role spans frontend, backend and infrastructure. It is ideal for someone who enjoys technical ownership, architectural input and solving complex engineering challenges.
Key Responsibilities
Design and implement scalable cloud-based architectures using Infrastructure as Code
Build and enhance high-performance, real-time web applications
Develop systems capable of handling high-throughput, concurrent usage
Improve performance, reliability and scalability across existing products
Build new web applications, services and supporting infrastructure
Implement comprehensive unit testing and conduct load/performance testing
Establish and maintain CI/CD pipelines
Improve developer experience and streamline onboarding processes
Contribute to technical strategy and architectural decisions
About You
You are:
5+ years’ experience in full-stack development
Strong in web fundamentals, networking concepts and security best practices
Comfortable moving between frontend, backend and infrastructure
Experienced designing and implementing AWS-based architectures using IaC
Confident building scalable, low-latency real-time systems (e.g. WebSockets, event-driven systems)
A collaborative team player who values paired programming and knowledge sharing
An articulate communicator with strong analytical thinking
Calm and solutions-focused when working under pressure
Tech Stack
You don’t need experience in everything listed, but strong exposure to comparable technologies is expected.
Frontend: React, JavaScript/TypeScript, CSS
Backend: Node.js, Redis, DynamoDB, MySQL
AWS services such as CloudFront, ECS, Lambda, S3 and EC2
Tools & Practices: Git, Infrastructure as Code, Vite, Webpack, Docker, CI/CD, Unit Testing
Bonus: Terraform
Benefits:
MacBook Pro and modern equipment
Remote-first (UK-based)
25 days holiday + bank holidays
Flexible working (core hours 9:00–5:30)
Supportive, high-trust culture
Interested? Please Click Apply Now!
Senior Full-Stack Developer
Lead Data Platform Specialist - Up to 85k + c.15% Bonus
Fully Remote - Condensed & flexible hours available (4 day working week available - 9 out of 10, etc.)
My client, a nation-wide organisation with a reputation for excellence and a supportive, inclusive culture, is seeking a Lead Data Platform Engineer to join their Data Engineering and Machine Learning team. This is a high-impact, senior role, ideal for someone with deep experience in modern cloud data platforms, looking to shape and deliver a scalable, secure, and innovative data platform.
You need to have strong experience working with Databricks
You’ll play a pivotal role in designing, building, and optimising their Azure-based Data Lakehouse, with a focus on Databricks, PySpark, Spark SQL, and Azure Data Factory. This isn’t just about coding - you’ll also provide architectural guidance, mentor engineers, and ensure solutions are scalable, secure, and aligned with business needs. Hands-on experience with CI/CD, automation, and infrastructure-as-code (Terraform, ARM templates) is essential. Experience in machine learning platforms or ML engineering is a bonus.
Key Responsibilities:
Essential Skills:
It’s not often a role comes along in a team like this, where you get the chance to flex or condense hours, receive a strong salary with a bonus, potential for growth, independence and autonomy, and a clear pathway of progression. You’ll get Private medical options, 25 days holiday, plus bank holiday, and the chance to buy/sell holiday.
This is a rare opportunity to join a forward-thinking team at a leading organisation, working fully remotely with flexibility and excellent benefits. You’ll be shaping the future of their data platform while collaborating with a talented and diverse team.
To apply, please submit your CV as we are looking to move quickly on this role.
Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.
Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.
By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.
Job Title: DevOps Engineer
Location: Remote, UK
Salary: Circa £47,000 per annum, depending on skills and experience
Job Type: Full Time, Permanent
Working Hours: 37.5 hours per week to cover core business hours (9-5, Mon-Fri)
Working for Affinity:
About the Role:
We are looking for someone who is passionate about technology and who is always looking for opportunities to improve the services we provide for clients, in areas such as efficiency, cost effectiveness, security and reliability.
You’ll be pivotal in knowledge sharing internally within the business, assisting others in their assigned projects and, where necessary, supporting more junior members of Affinity to help them learn and improve.
The right DevOps engineer will have the opportunity to help grow and shape this emerging function within the team, creating a long-term career path for themselves within Affinity, with an opportunity to progress upwards.
What will your typical day look like?
About you:
General requirements:
Willingness to provide on-call rota coverage of emergency support (24/7/365)
Ability to work flexible hours from time to time, for specific projects or tasks
UK based and resident in UK for last 3 years (given some client-driven security clearance requirements)
The role is fully remote, though visits to clients and to our office in Cornwall will occasionally be required
Technical must-haves:
Commercial experience of AWS, including services such as Amazon VPC, Amazon RDS, Amazon ElastiCache, Amazon EC2, Amazon ECS/EKS, Amazon EFS, AWS IAM, Amazon CloudFront, Amazon S3, AWS CodePipeline, Amazon GuardDuty, AWS Security Hub, AWS Cost Explorer, etc.
Commercial experience of Azure, including services such as Azure Networking, Azure Cache (Redis and Memcached), App Services (running WordPress and .NET applications), Front Doors (CDN), API Services, storage services (blob storage, file storage, etc.), Azure Database services, Azure Cost Management, etc.
Terraform and/or CloudFormation scripting
Linux, Apache/Nginx
Continuous integration/deployment (CI/CD) experience including GitHub Actions
Familiarity with the AWS/Azure Well-Architected Framework and NCSC Cloud Security Principles
Security experience, including the resolution of issues found during penetration testing
Docker experience
Technical nice-to-haves:
System/server admin experience
Drupal, WordPress or Magento experience
PHP and Composer
Microsoft technologies, including .NET, Windows Server, IIS, Active Directory, MSSQL, etc.
AWS certifications (AWS Certified Solutions Architect - Professional, DevOps Engineer - Professional, speciality certifications, e.g., Database, Security, etc.)
Microsoft certifications, including Azure Fundamentals, Azure Administrator Associate, Azure DevOps Engineer Expert, Azure Security Engineer Associate, etc.
Load testing experience, including jMeter, Gatling, K6, etc.
Other HashiCorp tools, e.g., Packer, Vault, Vagrant, Consul, etc.
Provisioning tools, e.g., Puppet, Ansible, Chef, etc.
AWS Control Tower and/or Landing Zone
Experience with Google Cloud Platform
Experience with Azure Resource Manager (ARM) Templates
Please click the APPLY button to submit your CV for this role.
Candidates with the experience or relevant job titles of; Software Developer, Software Engineer, Infrastructure Engineer, AWS, Infrastructure Engineer, AWS Systems Developer, Azure Software Development may also be considered for this role.
Ready to lead and still stay hands-on? We re looking for a Cloud Infrastructure Team Lead / Lead Devops Engineer to take charge of our AWS platform, drive automation-first practices, and shape how we deploy, scale, and secure our systems. You will lead a small, capable team, work closely with product squads, and elevate our DevOps game with powerful CI/CD pipelines and generative AI tools for IaC. Role: Lead Devops Engineer, Cloud Infrastructure Team Lead, AWS Infrastructure Engineer, Senior Cloud Engineer, Lead AWS Engineer, Cloud Architect, Lead Cloud Engineer, Site Reliability Engineer etc Salary: £75k - £80k base + Bonus and bens Benefits: 5% pension, 25 days holiday, 2 wellbeing days, Christmas shutdown, private healthcare, life assurance, cinema tickets & more You ll bring deep AWS knowledge, IaC expertise with Terraform and Ansible, and a proven track record leading high-impact cloud projects. You ll understand cloud security and governance inside-out, thrive on performance tuning, and be a confident communicator with solid stakeholder skills. Familiarity with GitHub, WAFs, monitoring tools, and serverless tech like AWS Lambda is key. Bonus points for experience with Windows/Linux servers or AI-enhanced IaC. Own your next big move click apply and lead the cloud your way.
Location: UK (Remote with occasional travel to UK & Europe)
Sector: Healthcare / Medical Technology / AI
About the Company
Our MedTech client helps healthcare organisations unlock the value of AI by providing access to a broad portfolio of market-leading imaging and operational AI solutions through a proven, enterprise-grade technology platform.
Seamlessly integrated into existing clinical systems, the platform simplifies the deployment, management, and scaling of both third-party and custom AI applications-reducing implementation time, cost, and ongoing operational overhead for healthcare providers.
The Role
The Senior Customer Deployment Specialist plays a critical role within the Customer Operations function, leading complex customer implementations and accelerating adoption of the platform across clinical environments.
This is a hands-on, customer-facing position requiring deep technical expertise in healthcare IT, clinical system integration, and cloud infrastructure. You will own deployments end-to-end, working closely with clinical, technical, and non-technical stakeholders to ensure high-quality, secure, and timely delivery.
Key Responsibilities
Software Deployment & Configuration
Architecture & Technical Leadership
Technical Stakeholder Engagement
Platform Management
Healthcare Data Standards & Integration
Interoperability & Web Services
Tooling & Scripting
Troubleshooting
Collaboration & Mentorship
Documentation & Compliance
Essential Experience & Qualifications
Technical Expertise
Microsoft Technologies
Linux Technologies
Containers
Healthcare Standards
Web Services & APIs
Cloud Infrastructure
Networking & Security
Desirable
Personal Attributes
Deployments are primarily remote, with occasional travel to customer sites in the UK and Europe (historically limited).
Skills: OCP, Ansible, IaC
We are seeking an experienced OpenShift Architecture and Migration Design Specialist to lead the design, planning, and execution of OpenShift architectures and migration strategies. The ideal candidate will have expertise in designing robust, scalable, and secure OpenShift environments, as well as creating and implementing migration plans for transitioning workloads and applications to OpenShift. Experience with VMware and Pure Storage is essential to ensure seamless integration with existing infrastructure.________________________________________Key Responsibilities:1.Architecture Design:oDesign the target architecture for OpenShift, including cluster topology, networking, and storage solutions.oDefine and implement best practices for OpenShift cluster setup, including multi-zone and multi-region deployments.oEnsure the architecture supports high availability, fault tolerance, and disaster recovery.2.Migration Design and Optimization:oAssess existing infrastructure, applications, and workloads to determine migration readiness.oDevelop detailed migration plans, including strategies for containerization, workload transfer, and data migration.oImplement migration processes, ensuring minimal downtime and disruption to business operations.oIdentify and mitigate risks associated with the migration process.3.VMware and Pure Storage Integration design:oDesign and implement OpenShift solutions that integrate seamlessly with VMware virtualized environments.oLeverage VMware tools (e.g., vSphere, vCenter, NSX) to optimize OpenShift deployments.oConfigure and manage Pure Storage solutions (e.g., FlashArray, FlashBlade) to provide high-performance, scalable storage for OpenShift workloads.oEnsure compatibility and performance optimization between OpenShift, VMware, and Pure Storage.4.CI/CD Pipelines and DevOps Workflows:oDesign and implement CI/CD pipelines tailored for the OpenShift environment.oIntegrate DevOps workflows with OpenShift-native tools and third-party solutions.oAutomate deployment, scaling, and monitoring processes to streamline application delivery.5.Scalability and Security:oEnsure the architecture and migration plans are scalable to meet future growth and workload demands.oImplement security best practices, including role-based access control (RBAC), network policies, and encryption.oConduct regular security assessments and audits to maintain compliance with organizational standards.6.Collaboration and Documentation:oWork closely with development, DevOps, and operations teams to align architecture and migration plans with business needs.oProvide detailed documentation of the architecture, migration strategies, workflows, and configurations.oOffer technical guidance and training to teams on OpenShift architecture, migration, and best practices.________________________________________Required Skills and Qualifications:Strong experience in designing and implementing OpenShift architectures and migration strategies.In-depth knowledge of Kubernetes, containerization, and orchestration.Expertise in VMware tools and technologies (e.g., vSphere, vCenter, NSX).Hands-on experience with Pure Storage solutions (e.g., FlashArray, FlashBlade).Expertise in networking concepts (e.g., ingress, load balancing, DNS) and storage solutions (e.g., persistent volumes, dynamic provisioning).Hands-on experience with CI/CD tools (e.g., Jenkins, Github, ArgoCD) and DevOps workflows.Strong understanding of high availability, scalability, and security principles in cloud-native environments.Proven experience in workload and application migration to OpenShift or similar platforms.Proficiency in scripting and automation (e.g., Bash, Python, Ansible, Terraform).Excellent problem-solving and communication skills.________________________________________Preferred Qualifications:OpenShift certifications (e.g., Red Hat Certified Specialist in OpenShift Administration).Experience with multi-cluster and hybrid cloud OpenShift deployments.Familiarity with monitoring and logging tools (e.g., oTel, Grafana, Splunk stack).Knowledge of OpenShift Operators and Helm charts.Experience with large-scale migration projects.
Senior GCP VDC Network Engineer
Public Cloud Platform | Enterprise Scale
We are recruiting aSenior GCP VDC Network Engineerto join a Public Cloud Platform function responsible for delivering compliant, secure, and efficient Google Cloud infrastructure and DevOps capabilities across the Group.
This role sits at the heart of large-scale Google Cloud adoption. You will help design and build reusable, enterprise-grade GCP network products, modernise cloud network services, and enable engineering teams to adopt Google Cloud quickly, safely, and at scale.
You will operate as part of a cross-disciplinary feature team while also acting as a senior technical authority within the wider engineering community.
Role Overview
As aGCP VDC Network Specialist, you will design and build the foundational network layer that underpins enterprise workloads on Google Cloud. This includes VDC network architecture, hybrid connectivity, policy enforcement, and automation using Infrastructure as Code and DevOps practices.
This is a hands-on senior engineering role with a strong consulting element. You are expected to influence design decisions, guide strategy, and set standards, not just execute tickets.
Key Responsibilities
Essential Skills and Experience
Nice to have
Desirable Profile
Location: Remote with occasional travel
Salary: £40,000 - £52,000 + Benefits
The Role
We’re looking for a technically skilled Cloud Engineering Consultant to design, implement, and manage secure, resilient infrastructure within a high-security cloud services environment for our Cyber Solutions Client. You’ll have the opportunity to work across open-source, Microsoft, hybrid, and public cloud technologies, supporting escalated incidents, driving automation, contributing to projects, and enhancing overall security posture.
You’ll bring deep expertise in one or more areas of cloud engineering while remaining adaptable across the broader technology stack. Curiosity, a drive for continuous improvement, and a passion for staying current with emerging technologies are essential.
Customer satisfaction sits at the heart of this role. You’ll act as a trusted consulting partner, maintaining uptime, ensuring robust security, and delivering high quality technical solutions. Security is a key driver in all decisions, and you’ll play a major part in applying ‘defence-in-depth’ principles.
The Impact You’ll Make
In this role, you will:
What You’ll Bring to the Team
You’ll have experience in some of the following areas, with a willingness to learn others as needed:
Technical Skills
Soft Skills
What’s in It for You?
Interested?
Submit your application to learn more about this exciting opportunity.
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.
Senior Java Engineer Modern Stack | TDD & CI/CD | Complex Systems Remote First (office visit once a month) - you must live within 1hr 30 of South Manchester £60,000 - £70,000 + Bonus + Excellent Benefits \*\*my client is not able to provide sponsorship We're working with a long-established tech company who are continuing to modernise a complex platform within a highly regulated domain. They've built a strong engineering culture around Agile and XP practices, and they're now looking for a Senior Java Engineer to join one of their Scrum teams. This is a role for someone who is genuinely hands-on, enjoys solving tricky problems, and cares about building software the right way - clean code, testing, collaboration, and continuous improvement. The Opportunity You'll join a cross-functional team working on large-scale systems that have real-world impact. Engineering standards are taken seriously here, but it's not dogmatic - it's practical, delivery-focused, and built around doing things sustainably. The Senior role is almost entirely hands-on, but they're looking for someone with the experience and maturity to: \*\*mentor other engineers \*\*lead by example \*\*contribute to good engineering practices \*\*help the team deliver reliably Tech Stack & Practices The core platform is Java-based, supported by a modern mix of tooling: \*\*Java, Spring Boot \*\*TDD / automated testing \*\*CI/CD and modern delivery pipelines \*\*AWS (including serverless approaches in places) \*\*Docker, Kubernetes \*\*Infrastructure as Code (Terraform, etc.) You don't need to tick every box - strong Java + good engineering habits are the priority. Exposure to AWS and DevOps tooling is a nice bonus. What They're Looking For \*\*Strong experience building backend systems with Java & Spring Boot \*\*Comfortable working with TDD and modern engineering practices \*\*Experience delivering production software in Agile teams \*\*Someone who enjoys mentoring and helping others grow \*\*Collaborative mindset - pairing, code reviews, shared ownership \*\*Bonus points for AWS, Docker/Kubernetes, Terraform, etc. What's In It For You? \*\*Remote-first working with minimal office travel \*\*Strong salary, bonus and excellent benefits \*\*A genuinely good engineering culture (not just "Agile" on paper) \*\*Meaningful work, complex systems, and long-term platform thinking \*\*Plenty of room to learn and grow Interested? Apply now or get in touch for more info - even if you don't have a CV ready, we're happy to chat. Cathcart Technology is acting as an Employment Agency in relation to this vacancy
About the Role I am working with a growing consultancy delivering high-impact data solutions across secure government and defence environments. Due to continued project wins, we are looking for experienced DV Cleared Data Engineers to join their team.
You will work on mission-critical programmes, designing and building scalable, secure, and high-performing data platforms in AWS environments.
Key Responsibilities
Design, build, and maintain secure data pipelines and ETL processes
Develop scalable data lake and data warehouse solutions in AWS
Implement infrastructure-as-code and CI/CD for data platforms
Optimise data workflows for performance, reliability, and cost-efficiency
Collaborate with architects, analysts, and client stakeholders
Ensure solutions meet strict security and compliance requirementsEssential Skills & Experience
Active DV Clearance (mandatory)
Strong hands-on experience with AWS data services (e.g., S3, Glue, Lambda, Redshift, EMR, RDS)
Proficiency in Python and/or Scala
Experience with SQL and data modelling
Knowledge of infrastructure as code (Terraform / CloudFormation)
Experience building production-grade data pipelines
Strong understanding of security best practices in cloud environmentsDesirable Experience
Experience working within government or defence sectors
Familiarity with DevOps and CI/CD tooling
Containerisation (Docker / Kubernetes)
Streaming technologies (Kafka / Kinesis)What We Offer
Competitive salary (£45,000 – £90,000 depending on experience)
Performance bonus
Flexible working arrangements
Private healthcare
Pension contribution
Ongoing training and AWS certifications
Opportunity to work on high-profile national programmes
Senior DevOps Engineer / Senior Site Reliability Engineer
Fully Remote working for candidates based in the UK
Salary £80k to £100k (depending on experience) + Benefits
We are looking for a Senior DevOps Engineer that has strong C# code knowledge combined with strong knowledge of DevOps tools like Kubernetes (EKS or ideally AKS) and Azure or AWS Cloud platform. We are looking for a SRE or DevOps Engineer with a strong understanding of C# code combined with experience of monitoring tools like DataDog, Grafana and Prometheus to join a growing global Cloud Infrastructure team supporting SaaS products.
Our client are a Global Digital SaaS Software Company have a fantastic fully remote opportunity for an experienced Senior DevOps Engineer to join their UK Cloud Infrastructure team.
Site Reliability Engineers at this company are responsible for keeping the SaaS products running properly. Using concepts of software and systems engineering, they work to improve the reliability of all cloud systems while keeping levels of manual work low. DevOps are expected to be experienced in software engineering principals, operational discipline, and automation.
The Cloud and DevOps team work on a fully remote basis and work in conjunction with their US and Australian teams as well. This company are a market leader in Student community management software, this company’s unique SaaS platform is an essential platform in the life of millions of University students across the globe.
In this role, you will apply your Software Engineering experience to enhance system performance and reliability, as well as building internal systems and capabilities that eliminate manual work through automation. You’ll be joining our Platforms teams with globally-dispersed Site Reliability and Platform Engineers in a “follow the sun” model to operate our products on a multi-region cloud platform.
Role Responsibilities:
* Provide technical leadership and mentoring within the team through knowledge sharing sessions, pair programming, code reviews and solution design
* Identify and implement technical solutions to improve platform reliability, including the creation of mitigation strategies and operational playbooks.
* Implement and maintain monitoring/alerting/logging systems to identify and respond to incidents
* Ensure scalability and efficiency of cloud infrastructure and systems to handle traffic and data growth
* Conduct performance tests to identify and remediate bottlenecks
* Develop and maintain platform solutions, automate infrastructure provisioning, configuration, and management tasks using Infrastructure as Code.
* Monitor, review and tune databases to ensure high availability and performance
* Collaborate with product engineering teams to design/build fit-for-purpose and observable software
Required Skills and Experience:
* Proven experience in a SR DevOps / Site Reliability Engineering role
* Having strong code experience of C# or similar OO development language.
* Experience of supporting .Net applications as a SRE or DevOps Engineer
* Production experience operating containerization technologies - ideally with Kubernetes and/or Docker. Strong preference for AKS or EKS experience as well.
* Proficiency with one or more public cloud providers such as Azure, AWS or GCP
* Proficiency using Infrastructure as Code (IaC) tools such as Terraform (preferred), Ansible, or CloudFormation.
* Experience with monitoring, observability and logging tools such as DataDog, Prometheus, Grafana, or similar.
* Proven track record of maintaining highly-available and performant production environments.
* Ability to identify and implement effective mitigation strategies and operational playbooks.
Useful / Bonus Skills to have:
* Experience in CI/CD tooling: Azure DevOps/GitHub Actions, Octopus Deploy
* Relevant certifications in cloud platforms (e.g., Microsoft Certified: Azure Solutions Architect) and DevOps practices (e.g., Certified Kubernetes Administrator) are a plus
* Experience in database management/performance tuning, particularly MSSQL.
Employee benefits:
* Opportunity to be a part of a 30+ year well-established, high-performance SaaS company.
* Excellent Company Pension scheme and Life Insurance,
* Excellent holiday allowance.
* A supportive team environment with emphasis on learning and development opportunities
* Working with a team of caring, high-performing, and passionate people who have fun supporting our vision, innovation, and continuous improvement.
This Senior Site Reliability Engineer role is working for a market leading global software company and this job is part of a large program of change and improvement in their Cloud SaaS products over the coming years. If you are looking for an interesting SRE role with a forward-thinking global organisation, then this would be a tremendous career opportunity to consider.
Please apply with your CV to find out more.
e apply with your CV to find out more
Site Reliability Engineer (Contract) – £450- £500/day OutsideIR35
6‑Month Contract | Fully Remote | Immediate Start
A leading technology‑driven organisation is looking for an experienced Site Reliability Engineer to join on a 6‑month contract. This role is fully remote and ideal for someone who thrives in a service‑focused, continuous‑improvement environment.
You’ll be responsible for keeping critical services stable, secure, and performant while driving improvements across infrastructure, automation, and operational workflows.
Key Responsibilities
Maintain and improve production services with a focus on reliability, performance, and operational excellence
Own and enhance Azure‑based infrastructure, ensuring clean, scalable, and well‑documented environments
Lead improvements across CI/CD, IaC, monitoring, and operational tooling
Troubleshoot and optimise traffic routing, security, and performance across Azure networking components
Contribute to continuous improvement initiatives, reducing toil and increasing automation
Collaborate with engineering teams to ensure best practices are followed across deployments and service operations
Essential Skills
Azure DevOps – broad experience across pipelines, repos, service operations, and automation
Azure Application Gateway – deep understanding of rules, listeners, routing, and security
Infrastructure as Code – Terraform and GitHub‑based workflows
Azure Containers – experience with containerised workloads (AKS, ACI, or similar)
Strong SRE Leadership mindset: service health, continuous improvement, operational hygiene, and reducing manual effort
Nice to Have
Experience improving operational maturity in growing engineering teams
Strong troubleshooting skills across networking, routing, and distributed systems
Familiarity with monitoring/alerting best practices
Previous leadership experience
If your looking for a new challenge and this sounds like you, we’d love to hear from you. Please apply with your most Up-to-Date CV, please contact me at (url removed)
Keystone Recruitment Partners are looking for a highly skilled Cloud Engineer to lead our client's migration from AWS WAF to Cloudflare and to design, deploy, and manage our edge security and Zero Trust environment. This role will take ownership of Cloudflare architecture, security posture, and integration with our AWS infrastructure. This is a fully remote and outside IR35 contract with an initial 3 month engagement. Key Responsibilities \* Drive the full migration from AWS WAF to Cloudflare WAF, including rule translation, optimisation, testing, and rollout. \* Configure and maintain Cloudflare WAF policies, covering managed rules, custom rules, bot mitigation, and rate‑limiting. \* Deploy and manage Cloudflare Zero Trust and Warp, enabling secure, identity‑based remote access for users and services. \* Set up and optimise Cloudflare DNS, load balancing, and traffic steering to ensure resilient, high‑performance routing. \* Integrate Cloudflare services with AWS environments, including ALB, CloudFront, Route 53, and cloud‑native workloads. \* Implement and enforce edge security controls, including DDoS protection, TLS configuration, and continuous monitoring. \* Diagnose and resolve traffic, performance, and edge‑security issues across Cloudflare and AWS. \* Support Infrastructure‑as‑Code automation, ideally using Terraform, for consistent and scalable deployments. Required Experience \* Extensive hands‑on experience with Cloudflare WAF, Zero Trust, and Warp, ideally in enterprise or high‑traffic environments. \* Demonstrated experience migrating from AWS WAF to Cloudflare, with strong understanding of rule behaviour and tuning. \* Deep technical knowledge of DNS, TLS, routing, reverse proxies, and CDN architectures. \* Strong AWS background, especially with ALB, CloudFront, Route 53, and security‑related services. \* Experience with Terraform or similar IaC tools is preferred. \* Excellent troubleshooting skills across networking, performance, and security layers. Contact us as interviews are happening immediately
+6 months +
+Fully remote working
+SC cleared - must hold current active clearance
+Sole British nationals only - due to nature of the project
Skills:
+AWS
+DevOps Engineer
+Kubernetes
+Public Sector experience
We’re looking for an experienced AWS DevOps Engineer to design, build, and optimise secure, scalable cloud environments in a fully remote role.
Key Responsibilities
Experience Required
Fully remote, high-impact role within a forward-thinking cloud engineering team.
If you’d like to discuss this AWS DevOps Engineer in more detail, please send your updated CV to (url removed) and I will get in touch.
Senior Java Engineer Modern Stack | TDD & CI/CD | Complex Systems Remote First (office visit once a month) - you must live within 1hr 30 of South Manchester £60,000 - £70,000 + Bonus + Excellent Benefits \*my client is not able to provide sponsorship We're working with a long-established tech company who are continuing to modernise a complex platform within a highly regulated domain. They've built a strong engineering culture around Agile and XP practices, and they're now looking for a Senior Java Engineer to join one of their Scrum teams. This is a role for someone who is genuinely hands-on, enjoys solving tricky problems, and cares about building software the right way - clean code, testing, collaboration, and continuous improvement. The Opportunity You'll join a cross-functional team working on large-scale systems that have real-world impact. Engineering standards are taken seriously here, but it's not dogmatic - it's practical, delivery-focused, and built around doing things sustainably. The Senior role is almost entirely hands-on, but they're looking for someone with the experience and maturity to: \*mentor other engineers \*lead by example \*contribute to good engineering practices \*help the team deliver reliably Tech Stack & Practices The core platform is Java-based, supported by a modern mix of tooling: \*Java, Spring Boot \*TDD/automated testing \*CI/CD and modern delivery pipelines \*AWS (including serverless approaches in places) \*Docker, Kubernetes \*Infrastructure as Code (Terraform, etc.) You don't need to tick every box - strong Java + good engineering habits are the priority. Exposure to AWS and DevOps tooling is a nice bonus. What They're Looking For \*Strong experience building Back End systems with Java & Spring Boot \*Comfortable working with TDD and modern engineering practices \*Experience delivering production software in Agile teams \*Someone who enjoys mentoring and helping others grow \*Collaborative mindset - pairing, code reviews, shared ownership \*Bonus points for AWS, Docker/Kubernetes, Terraform, etc. What's In It For You? \*Remote-first working with minimal office travel \*Strong salary, bonus and excellent benefits \*A genuinely good engineering culture (not just "Agile" on paper) \*Meaningful work, complex systems, and long-term platform thinking \*Plenty of room to learn and grow Interested? Apply now or get in touch for more info - even if you don't have a CV ready, we're happy to chat. Cathcart Technology is acting as an Employment Agency in relation to this vacancy.
Senior Java Engineer Modern Stack | TDD & CI/CD | Complex Systems Remote First (office visit once a month) - you must live within 1hr 30 of South Manchester £60,000 - £70,000 + Bonus + Excellent Benefits \*\*my client is not able to provide sponsorship We're working with a long-established tech company who are continuing to modernise a complex platform within a highly regulated domain. They've built a strong engineering culture around Agile and XP practices, and they're now looking for a Senior Java Engineer to join one of their Scrum teams. This is a role for someone who is genuinely hands-on, enjoys solving tricky problems, and cares about building software the right way - clean code, testing, collaboration, and continuous improvement. The Opportunity You'll join a cross-functional team working on large-scale systems that have real-world impact. Engineering standards are taken seriously here, but it's not dogmatic - it's practical, delivery-focused, and built around doing things sustainably. The Senior role is almost entirely hands-on, but they're looking for someone with the experience and maturity to: \*\*mentor other engineers \*\*lead by example \*\*contribute to good engineering practices \*\*help the team deliver reliably Tech Stack & Practices The core platform is Java-based, supported by a modern mix of tooling: \*\*Java, Spring Boot \*\*TDD / automated testing \*\*CI/CD and modern delivery pipelines \*\*AWS (including serverless approaches in places) \*\*Docker, Kubernetes \*\*Infrastructure as Code (Terraform, etc.) You don't need to tick every box - strong Java + good engineering habits are the priority. Exposure to AWS and DevOps tooling is a nice bonus. What They're Looking For \*\*Strong experience building backend systems with Java & Spring Boot \*\*Comfortable working with TDD and modern engineering practices \*\*Experience delivering production software in Agile teams \*\*Someone who enjoys mentoring and helping others grow \*\*Collaborative mindset - pairing, code reviews, shared ownership \*\*Bonus points for AWS, Docker/Kubernetes, Terraform, etc. What's In It For You? \*\*Remote-first working with minimal office travel \*\*Strong salary, bonus and excellent benefits \*\*A genuinely good engineering culture (not just "Agile" on paper) \*\*Meaningful work, complex systems, and long-term platform thinking \*\*Plenty of room to learn and grow Interested? Apply now or get in touch for more info - even if you don't have a CV ready, we're happy to chat. Cathcart Technology is acting as an Employment Agency in relation to this vacancy.
Senior Full-Stack Developer
My Client is a fast-growing technology company building high-performance, real-time digital products used at significant live and large-scale environments.
They are seeking a Senior Full-Stack Developer to play a key role in shaping and scaling their core platform.
This is a senior, hands-on position working closely with the CTO to architect, build and optimise systems that must perform reliably under substantial concurrent usage.
The Role
You will collaborate directly with the CTO (an experienced full-stack engineer) to design and deliver robust, scalable systems.
This role spans frontend, backend and infrastructure. It is ideal for someone who enjoys technical ownership, architectural input and solving complex engineering challenges.
Key Responsibilities
About You
You are:
Tech Stack
You don t need experience in everything listed, but strong exposure to comparable technologies is expected.
Frontend: React, JavaScript/TypeScript, CSS
Backend: Node.js, Redis, DynamoDB, MySQL
AWS services such as CloudFront, ECS, Lambda, S3 and EC2
Tools & Practices: Git, Infrastructure as Code, Vite, Webpack, Docker, CI/CD, Unit Testing
Bonus: Terraform
Benefits:
Interested? Please Click Apply Now! Senior Full-Stack Developer
Role: AWS Platform Engineer (SC Cleared)
Day rate: £450pd-£500pd (Inside IR35)
Contract: 3 months initially with chances of extensions
We are currently recruiting for AWS Platform Engineers who have good experience with DevOps, Infrastructure Automation & Deployment. You will be working as part of a team on project work and ensuring that deadlines and timescales of the project are met. Due to the sensitivity of the role, any successful candidate must have active SC Clearance.
Skills and experience required:
The role will be a remote working opportunity, with occasional travel to client sites when required. Please consider this before applying for the role.
If you’re interested in the role and would like to apply, please click on the link for immediate consideration.
We are seeking a skilled Linux Engineer / Linux Systems Administrator to take ownership of our client’s large scale Linux environment consisting of approximately 100 servers. This role will focus on Business-as-Usual (BAU) operations, maintenance, stability and performance, while also contributing to an ongoing infrastructure modernisation programme.
This is an excellent opportunity for a technically strong Linux professional who enjoys both operational responsibility and forward-looking project work.
Key Responsibilities
BAU & Operational Support
Administer, monitor, and maintain circa 100 Linux servers across production and non-production environments
Perform system patching, upgrades and security hardening
Manage user access, permissions and authentication services
Troubleshoot performance issues, outages and system alerts
Maintain high availability, reliability and up time standards
Manage backups, restores and disaster recovery processes
Modernisation & Project Work
Contribute to infrastructure improvement and automation initiatives
Support migration, consolidation or upgrade projects
Assist with cloud, virtualisation or containerisation initiatives where applicable
Identify opportunities for efficiency, performance and cost optimisation
Documentation & Governance
Maintain clear technical documentation and runbooks
Follow change management and incident management processes
Work collaboratively with network, security and application teams
Required Skills & Experience
Strong hands-on experience administering Linux environments (e.g., Ubuntu, CentOS, Red Hat, Debian or similar)
Solid understanding of server hardware, storage and virtualisation platforms
Experience with patch management and security best practices
Proficiency with shell scripting (Bash or similar)
Knowledge of monitoring and logging tools
Experience supporting large-scale server estates
Desirable
Exposure to cloud platforms (AWS, Azure, GCP)
Experience with automation tools (Ansible, Puppet, Chef, Terraform)
Knowledge of containers (Docker, Kubernetes)
Understanding of networking fundamentals and firewalls
ITIL or relevant Linux certifications
Personal Attributes
Strong problem-solving and analytical skills
Ability to prioritise workload in a fast-paced environment
Clear communication and documentation abilities
Proactive and improvement-focused mindset
What’s on Offer
Opportunity to influence and shape infrastructure modernisation
Exposure to both operational stability and transformation projects
Supportive technical environment with room for growth
Competitive salary and benefits package
At Gleeson Recruitment Group, we embrace inclusivity and welcome applicants of all backgrounds, experiences, and abilities. We are proud to be a disability confident employer.
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Senior DevOps Engineer (SC Cleared)
We are seeking a Senior DevOps Engineer with an active SC Clearance to drive development initiatives across a diverse project portfolio. This role is ideal for a technical lead who excels at building robust automation and enjoys mentoring the next generation of engineers.
Key Responsibilities
Technical Requirements
Essential Criteria
Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Over the past 8 years we have gone through a period of growth, we now enter a stage where we want and need to mature, which results in numerous projects to simplify, improve and upgrade our infrastructure and systems.
There will be plenty of opportunity to be innovative and to come up with new solutions as you design and implement new physical and virtual infrastructure.
We are keen to speak to those that love to research and explore, you may not always know the answers straight away, but you are someone who loves the challenge in finding out.
As well as the new you will be part of a team ensuring the existing is maintained, reliable, resilient, and secure and our applications are installed and operating smoothly, whilst mentoring other, less experienced engineers in the team.
We are keen to speak to people with strong Linux administration backgrounds to manage existing Linux based servers, both on-prem and cloud hosted, including management of the deployment of security patches, distribution upgrades and configuration management, installation/configuration/operation of the applications running on the servers.
You will be someone who is looking for an opportunity that gives you exposure to projects such as, building a virtualisation platform, how can solutions such as Kubernetes be used in a hybrid on-prem/public cloud environment and a role where Infrastructure as Code is the default go to (Ansible / Terraform).
Note: this role is part of the 24/ 7 on call rota, although call outs are rare this would be 1 in 4 and is renumerated separately.
Gigaclear is a growing Fibre Broadband (FTTP / FTTH) company, developing our fibre-to-the-premises broadband infrastructure to some of the most difficult to reach areas of the UK, empowering those communities with broadband to rival any city.
Staff rewards, benefits and opportunities
We foster a collaborative, engaging culture that empowers staff to grow and maximise their skills. We want to challenge our people in a fair environment where hard work is rewarded and a path for progression is open to all.
Our approach is to work guided by our mission, vision and values.
Our Mission - Empowering communities with brilliant broadband
Our Vision - Connected Communities
Our Values - Own it, Find the Right Way, Work Together, Win Together