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For Contract in London

    Ref: JFI LMIE28_1647013300

    AWS Infrastructure Engineer

    England, London

    • 650 to 700 GBP
    • Engineer Role
    • Seniority: Senior

    Job description

    AWS Infrastructure Engineer | Contract | Inside IR35

    Jefferson Frank are looking for an expert AWS Infrastructure Engineer to join a leading telecommunications company. This role will be mainly AWS/Linux/Terraform focused. This is an initial 6 month assignment (with extensions almost certain) and Inside IR35 paying up to £700 a day.


    * Deliver end to end technical and user support across AWS primarily. Azure to a lesser extent.
    * Day to day, fully hands-on OS management responsibilities (Linux operating systems)
    * Contribute to continuous improvement efforts around cost optimisation, security enhancement, performance optimisation, operational efficiency and innovation.
    * Assist several internal DevOps teams when support required but note, this is primarily not a devops engineer role


    * Expert level AWS generalist / Infrastructure generalist (Databases, networking, Security, cost/performance optimisation)
    * Expert level Linux OS knowledge
    * Strong Terraform experience in production environment
    * Must have working production knowledge of deploying infrastructure as code using Terraform
    * Experience managing the monitoring of infrastructure / applications using tools including CloudWatch, Solarwinds, New Relic, etc.
    * AWS / Terraform / Redhat Professional Certifications

    AWS Infrastructure Engineer | Contract | Inside IR35

    Ref: LP009-014_1645694566

    AWS Cloud Platform Engineer | Outside IR35

    England, London

    • 550 to 650 GBP
    • DevOps Role
    • Skills: AWS Cloud Platform Engineer | Outside IR35
    • Seniority: Senior

    Job description

    Jefferson Frank are working with a growing start up consultancy that has just gone live with a new greenfield project for a large Financial organisation, as part of a rapid scale up process we are looking for several AWS Cloud Platform Engineers currently. The roles will be Outside IR35, long term contract and fully remote.

    You will be responsible for building, testing, packaging, deploying and operating an enterprise scale cloud platform alongside shared platform tooling within the AWS cloud. You will use your development skills to automate the build of infrastructure resources within AWS, along with the packaging of services into AMIs, Docker containers or Serverless deployments.

    Must have:

    * Hands on commercial experience with key AWS services, experience with AWS Landing Zone / Control Tower would be super desirable, not mandatory
    * Building AWS resources using infrastructure as code using Terraform or Cloud Formation and Packer
    * Building, deploying and operating Docker containers
    * A deep understanding and experience of building, testing, packaging, releasing and deploying code & services within a team based environment
    * Linux system administration
    * Technically inquisitive, team player and willingness to collaborate and contribute

    Desirable skills:

    * Hands on experience of working with key AWS security services
    * Knowledgeable about the key security risks that are present when using AWS and how these can be prevented, detected and remediated
    * AWS associate, professional or speciality certification
    * Hands on experience of using key Azure services
    * Delivering within an agile environment
    * Implementing and working with continuous integration / continuous delivery pipelines
    * Development background, with experience in common programming languages e.g. Python
    * Kubernetes administration

    AWS Cloud Platform Engineer | Outside IR35 | Remote

    Please apply, or feel free to reach out to me confidentially on

    Ref: JFI10202021FSD_1646677578

    Senior Full Stack Developer

    England, London

    • 500 to 900 GBP
    • Developer Role
    • Seniority: Senior

    Job description

    Full-Stack Developer - Inside IR35 - 12 Months - Remote

    Our client is a leading European technology service management company that has expanded across the continent.

    They have a requirement for a team of Full-Stack Developers to join them to work on a project for a major player within the Oil and Gas industry. The contract will run for an initial 12 months with scope to extend.

    The role is fully remote and falls Inside of IR35. Due to this, our client is offering a highly competitive day rate. This is an excellent opportunity to work with a fantastic team and gain exposure to a variety of technologies whilst working with a high-profile client.

    We're looking for someone who has a real passion for coding as this role is 100% hands-on, it's a great opportunity to really get your hands dirty.

    we're looking to onboard people ASAP, with interviews happening this week so you'll want to act quickly to avoid missing out on the opportunity.

    Technical Requirements

    Front end

    - React

    Back end

    - Node.js


    - AWS

    Jefferson Frank is the Amazon Web Services (AWS) recruiter of choice. We work with organizations worldwide to find and deliver the best AWS professionals on the planet. We have a proven track record servicing the AWS permanent and contract recruitment market and, to date, have worked with over 30,000 organizations globally from our offices in North America, Europe, and Asia-Pacific.

    we are currently only accepting applications from UK based candidates

    Ref: 50112711_1646411716

    DevOps Engineer - Blockchain

    England, London

    • 600 to 700 GBP
    • DevOps Role
    • Skills: DevOps / blockchain / testnet / mainnet / Kubernetes / Linux / Ansible / Terraform / Docker / AWS / TCP/IP / DNS / SSL/ TLS / cryptocurrencies
    • Seniority: Senior

    Job description

    About the Role

    This role is remote.

    We are looking for DevOps Engineer to join the Engineering team as we are on a mission to build and deliver the most sophisticated crypto-trading platform out there.


    * Build, improve, maintain, and upgrade clusters of dozens of blockchain daemons/consensus nodes in a scalable and highly redundant fashion
    * Deploy testnet & mainnet blockchain daemons/consensus nodes, monitor proactively for performance bottlenecks and unusual behaviour, optimise performance in production
    * Develop systems for rolling out patches/updates/infrastructure in an automated fashion
    * Provide blockchain as a service to the crypto gateway engineering team
    * Implement robust metrics and monitoring of blockchain infrastructure
    * Write good quality policies, procedures and technical documentation


    * 5+ years of experience in dev-ops
    * Experience operating Kubernetes
    * Experience with administrating Linux systems
    * Configuration management (Ansible, Terraform, Docker)
    * Experience with cloud platform services and tooling (AWS)
    * Working understanding of TCP/IP network stack
    * Understand DNS, SSL/ TLS, and how traffic on IP networks establishes end-to-end security and trust.
    * Strong passion for Bitcoin and other cryptocurrencies
    * Fluent English language skills are required