Senior DevOps Engineer

Senior DevOps Engineer

Maidstone Freelance 90000 - 120000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead critical infrastructure transformation and migrate applications to AWS.
  • Company: Join a fast-growing SaaS business making waves in the tech industry.
  • Benefits: Enjoy remote work flexibility with competitive pay and a dynamic team environment.
  • Why this job: Make a real impact by modernising platforms and expanding global infrastructure.
  • Qualifications: Proven experience in AWS, infrastructure migrations, and DevOps best practices required.
  • Other info: This is a 6-month contract role with one monthly meeting in Bristol.

The predicted salary is between 90000 - 120000 £ per year.

Location: Remote (Must be UK-based, 1 meeting per month in Bristol)

Duration: 6 months

Rate: £450-500 per day (Outside IR35)

Start Date: ASAP

Interview Process: 1 stage, 45 minute Virtual

Unify is proud to exclusively represent a fast growing SaaS business, who is looking to engage the services of an experienced Senior DevOps Engineer on a Contract basis for initially 6 months.

We’re looking for a Senior DevOps Engineer to lead the first two phases of a critical infrastructure transformation over a 3–6+ months. This high-impact engagement will modernize our clients platform and expand their global infrastructure. The successful contractor will play a leading role in migrating applications from Heroku to AWS, containerizing services in ECS, and launching a production environment in a second region (US). This is a delivery-focused contract role for someone who thrives in fast-moving environments and can work autonomously to hit the ground running.

PROJECT SCOPE – WHAT YOU’LL DELIVER:

  • Phase 1: UK Core Infrastructure Migration:
  • Containerize key services and migrate workloads from Heroku to AWS ECS
  • Implement VPC networking, IAM, security groups, and other foundational components
  • Build as Infrastructure as Code (IaC) using Terraform or equivalent tools
  • Phase 2: US Region Expansion:
    • Architect and deploy a second production region in the US
    • Set up global load balancing, failover, and replication strategy
    • Ensure adherence to data residency and latency requirements

    KEY RESPONSIBILITIES:

    • Define and implement secure, scalable infrastructure patterns
    • Build CI/CD pipelines and automation tooling for deployments
    • Establish monitoring, logging, and alerting for distributed environments
    • Create documentation and optionally provide handover training for internal teams
    • Recommend optimizations for cost and performance

    YOU WILL BRING:

    We’re looking for a technically strong, delivery-focused Senior DevOps Engineer who is:

    • Independent and proactive — able to take ownership of projects with minimal oversight
    • Outcome-oriented — focused on hitting clear milestones within the engagement window
    • Highly collaborative — comfortable partnering with dev teams and stakeholders remotely
    • Security-minded and detail-oriented.

    YOU SHOULD BE EXCITED BY:

    • Designing and delivering global, scalable infrastructure
    • Working with fast-moving teams on ambitious modernisation efforts
    • Introducing DevOps best practices and setting strong foundations
    • Delivering real impact within a defined contract period

    CONTRACTOR REQUIREMENTS:

    Must-Have Experience:

    • Proven track record leading high-impact infrastructure migrations
    • Deep hands-on expertise in AWS (ECS, VPC, IAM, CloudWatch, Route 53, etc.)
    • Experience migrating from Heroku to AWS or other PaaS-to-cloud transformations
    • Strong Infrastructure as Code experience (Terraform preferred)
    • Container orchestration (ECS, Fargate, or EKS)
    • CI/CD tooling (e.g. GitHub Actions, CircleCI, etc.)
    • Monitoring, observability, and cost optimisation techniques
    • Familiarity with security controls and compliance frameworks

    Nice-to-Have Experience:

    • Global infrastructure projects and multi-region application design
    • CDN and edge delivery experience (e.g. CloudFront, Akamai)
    • E-commerce or high-availability platform exposure
    • Legacy system refactoring experience
    • Serverless architecture exposure (Lambda, API Gateway)

    Please apply in the first instance by submitting your latest CV for immediate review by our Talent Team. Thank you!

    Senior DevOps Engineer employer: Unify Talent - IT, Digital & Tech Recruitment

    Unify is an exceptional employer for a Senior DevOps Engineer, offering a dynamic remote work environment that fosters innovation and collaboration. With a focus on modernising infrastructure and expanding global reach, employees benefit from engaging projects, competitive rates, and the opportunity to work with cutting-edge technologies. The company promotes a culture of autonomy and growth, ensuring that team members can thrive while making a significant impact in their roles.
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    Contact Detail:

    Unify Talent - IT, Digital & Tech Recruitment Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior DevOps Engineer

    ✨Tip Number 1

    Familiarise yourself with the specific technologies mentioned in the job description, such as AWS ECS, Terraform, and CI/CD tools. Being able to discuss your hands-on experience with these tools during the interview will demonstrate your suitability for the role.

    ✨Tip Number 2

    Prepare to showcase your previous projects that involved high-impact infrastructure migrations. Be ready to explain the challenges you faced and how you overcame them, as this will highlight your problem-solving skills and experience in similar environments.

    ✨Tip Number 3

    Since the role requires collaboration with remote teams, practice articulating your communication style and how you ensure effective teamwork in a virtual setting. This will help you convey your ability to work independently while still being a team player.

    ✨Tip Number 4

    Research the company’s current infrastructure and any recent news about their projects. Showing that you understand their business and how your skills can contribute to their goals will set you apart from other candidates.

    We think you need these skills to ace Senior DevOps Engineer

    AWS (ECS, VPC, IAM, CloudWatch, Route 53)
    Heroku to AWS migration
    Infrastructure as Code (Terraform)
    Container orchestration (ECS, Fargate, EKS)
    CI/CD tooling (e.g. GitHub Actions, CircleCI)
    Monitoring and observability techniques
    Cost optimisation techniques
    Security controls and compliance frameworks
    Global infrastructure design
    Multi-region application architecture
    Documentation and training delivery
    Collaboration with development teams
    Proactive project ownership
    Attention to detail

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV highlights relevant experience in AWS, container orchestration, and Infrastructure as Code. Emphasise any previous roles where you led infrastructure migrations or worked with CI/CD tooling.

    Craft a Strong Cover Letter: Write a cover letter that showcases your passion for DevOps and your ability to work autonomously. Mention specific projects where you've successfully implemented scalable infrastructure solutions.

    Highlight Key Skills: In your application, clearly list your technical skills that align with the job description, such as AWS services, Terraform, and CI/CD tools. Use bullet points for clarity and impact.

    Prepare for the Interview: Since the interview is virtual, ensure you have a quiet space and a stable internet connection. Be ready to discuss your past projects in detail, particularly those involving Heroku to AWS migrations and global infrastructure design.

    How to prepare for a job interview at Unify Talent - IT, Digital & Tech Recruitment

    ✨Showcase Your Technical Expertise

    Be prepared to discuss your hands-on experience with AWS, especially ECS, VPC, and IAM. Highlight specific projects where you've successfully led infrastructure migrations, particularly from Heroku to AWS.

    ✨Demonstrate Problem-Solving Skills

    Expect scenario-based questions that assess your ability to tackle challenges in a fast-paced environment. Share examples of how you've implemented Infrastructure as Code using Terraform or similar tools to solve complex problems.

    ✨Emphasise Collaboration

    Since the role requires working closely with development teams and stakeholders, be ready to discuss your collaborative experiences. Provide examples of how you've partnered with others remotely to achieve project goals.

    ✨Prepare for Cultural Fit Questions

    The company values independence and proactivity. Be ready to explain how you take ownership of projects and meet milestones without much oversight. This will show that you're aligned with their work culture.

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