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For CDI & Freelance In London

    Ref: JFI SRE_1646825886

    Site Reliability Engineer

    England, London

    • 62000 to 65000 GBP
    • DevOps Role
    • Skills: AWS, Automation, Terraform
    • Seniority: Mid-level

    Description du poste

    Job Description

    The Senior Site Reliability Engineer is a practitioner and an advocate of quality-focused site reliability practices, ensuring high quality of software products and services with an appropriate toolkit of technologies and methods and with a DevSecOps mindset. Working in an agile environment and keeping up with the ever-evolving technical landscape the Senior Site Reliability Engineer is a lifelong learner and likes to think outside the box.

    you will be part of a cross-functional team or a practice team that enables site reliability engineering skills and capabilities across a whole domain.

    You will use your deep technical skills to enable your team to deliver operational excellence, ensure and improve reliability, performance, maintainability of systems and services

    You will continuously improve CI/CD and automation maturity and efficiency.

    Role & Responsibilities

    * Monitoring the infrastructure
    * Patching and upgrading any issues
    * Making sure the site in running all times

    Skills & Qualifications


    * Extensive experience working with highly available, distributed systems and services in a cloud environment and defining, developing and rolling out technical operations processes and new services across teams and markets
    * Strong hands-on experience with Amazon Web Services (AWS) and in managing scaled cloud systems with a focus on solution architecture, the various tools and services, infrastructure-as-code, and DevSecOps practices
    * Strong experience with monitoring/observability solutions, preferably Datadog, as well as with incident response solutions, like PagerDuty
    * Deep automation expertise, hands-on with some programming languages, e.g. NodeJS, Python or Bash scripting
    * Ability to apply server operating system administrative knowledge, mostly Linux based Good knowledge of networking and security aspects

    * Good experience with CI/CD, preferably Gitlab CI


    * Up to £65,000
    * Fully remote

    If you are interested in hearing more about this position, please apply and one of our certified consultants will give you a call.

    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. Backed by private equity firm TPG Growth, we have a proven track record servicing the AWS recruitment market and, to date, have worked with over 30,000 organizations globally.

    Ref: 01010101_1648110399

    Senior Software Engineer Up to £85K Hybrid

    England, London

    • 75000 to 85000 GBP
    • Engineer Role
    • Skills: Python, GCP, Javascript, CI/CD
    • Seniority: Mid-level

    Description du poste

    Senior Software engineer-up to £85k-hybrid

    Who we are:

    Digital marketing agency with a unique business model, recently named Campaign's Global Performance Marketing Agency of the Year. We are recruiting for a Senior Software Engineer to lead the development of internal tools to unlock further client revenue potential, while supporting the productionisation of data science solutions and embedding best engineering practices in the company.

    The role and what we're looking for:

    We are looking for someone with Python experience.


    * Excellent python programming skills
    * Proficient Javascript and SQL
    * Familiarity with front end technologies, and the ability to develop and maintain user interfaces, mainly for internal applications (using open source frameworks like Flask, Django, Streamlit would be sufficient in many cases)
    * Demonstrable ability to craft maintainable, scalable code, TDD, SOLID software engineering principles
    * Thorough understanding on software engineering and secure development best practice
    * Strong applications/system design, deployment and maintenance experience on cloud computing platforms, Google Cloud Platform being highly desirable
    * Strong CI/CD experience, Github Actions being highly desirable
    * Productionising software applications, experience with Docker
    * An ability to communicate clearly and effectively about technical topics with very varied types of stakeholders (from client CMOs to software engineers)

    Highly Desirable:

    * Experience with Google BigQuery
    * Experience with infrastructure automation
    * Experience with Data Build Tool (dbt)
    * Experience with development and maintenance of ETL pipelines. (Not required but familiarity with statistical / ML models would be beneficial)
    * Google Cloud Certifications

    What we could offer you:


    * 25 days holiday a year
    * Annual performance bonus
    * Sale commission
    * Recruitment referrals bonus
    * Gym membership contributions
    * Ride to Work scheme
    * Rail card
    * Season Ticket loan
    * Free fruit, breakfast cereals and tea & coffee
    * Free home office chair and screen
    * Enhanced maternity and paternity package
    * Life and income protection
    * Medical cash plan
    * Share option scheme (5 figures)
    * Agile Working Policy

    For more information contact me via:



    Phone number : 02073370869

    Ref: JFI LMIE28_1647013300

    AWS Infrastructure Engineer

    England, London

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

    Description du poste

    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: 21032022LC_1647881863

    Data Engineer

    England, London

    • 45000 to 65000 GBP
    • Engineer Role
    • Skills: Data, ETL, Python
    • Seniority: Mid-level

    Description du poste

    Data Engineer - £45-65K - London - IT Global Consultancy

    Data Engineer - £45-65K - London - IT Global Consultancy

    Our global consultancy client need a Data Engineer to work as part of an Agile Software Delivery Team. This role is a unique chance to design, develop, test and support data and analytics software solutions, delivering key critical systems to the public sector.

    They require candidates to have the following skills:

    * ETL toolset (Talend, Pentaho, SAS DI, Informatica etc)
    * Database (Oracle, RDS, Redshift, MySQL, Hadoop, Postgres, etc)
    * Data modelling (Data Warehouse, Marts)
    * Job Scheduling toolset (Job Scheduler, TWS, etc)
    * Programming and scripting languages (PL/SQL, SQL, Unix, Java, Python, Hive, HiveQL, HDFS, Impala, etc)

    Candidates should also have experience as a software engineer within large scale data analytics solutions, have awareness of DevOps culture and have strong communications skills.

    This company is a global consultancy, made up of supportive, close-knit communities. Everyone wants to get the best solutions for the customers and create the best working environment.
    Professional development. Accelerated career progression. An environment that encourages entrepreneurial spirit. It's all on offer with this firm. And although collaboration is at the core of the way they work, they also recognise individual needs with a flexible benefits package you can tailor to suit you.

    The client is actively looking for these candidates and will be interviewing within 48 hours. If you'd be keen to hear more, simply send an email to or give me a call on 0203 808 7310.

    Jefferson Frank is the Amazon Web Services (AWS) recruiter of choice. We work with organisations worldwide to find and deliver the best permanent and contract AWS DevOps, Big Data, IaaS and PaaS, and AWS Security professionals on the planet. For more information, visit

    Ref: AWSCSA483004JFI_1646328005

    AWS Cloud Architect

    England, London

    • 85000 to 110000 GBP
    • Architect Role
    • Skills: AWS, Architect
    • Seniority: Senior

    Description du poste

    AWS Cloud Solution Architect - Up to £110k + 10% Bonus

    Location : Anywhere in UK

    You'll be joining a passionate, professional and highly skilled team of architects and engineers who specialise in building and integrating custom software solutions at enterprise scale. Innovation in delivery is always at the forefront of their minds, which is why they utilise a variety of cloud, open source and proprietary technologies to achieve the best possible outcome for their clients.

    They have world class architecture and software engineering communities; they invest in doing things right and have plenty to say on the subject.

    The work

    Solution Architects shape and define solution architectures for their clients. These architectures are used to define project plans, manage detailed design, inform technical risk analysis and support estimation. You will take a leading role in both delivery and business development to shape and design innovative, custom solutions for their clients.

    * Work on some of the most bleeding edge cloud-native architectures in development today.
    * Take end-to-end ownership of shaping solutions & defining the right architectural approach.
    * Support estimation, planning and delivery as a Technical Leader.
    * Collaborate closely with our engineering teams to ensure solutions are built to reflect your solution vision and make the best use of current development practices.
    * Maintain technical relationships with clients and technology partners.

    Why you?

    * Excellent knowledge of exploiting at least one major Cloud platform (pref. AWS) for delivery of cloud-native solutions.
    * A strong background in core open source technologies and frameworks; experience of building scalable, resilient and secured applications.
    * Exposure to and some experience of working with structured architecture approaches (e.g. TOGAF).
    * Experience of working in collaborative teams.
    * Experience of Agile / Scrum methodology.
    * Microservice-based architectures using domain driven design (DDD), CQRS and Event Sourcing patterns.
    * Containerisation technologies: Docker or Kubernetes.
    * DevOps background/experience.
    * API-centric architectures.
    * NoSQL databases.

    Why them?

    Professional development. Accelerated career progression. An environment that encourages entrepreneurial spirit. It's all on offer. And although collaboration is at the core of the way they work, they also recognise individual needs with a flexible benefits package you can tailor to suit you.

    Ref: 090322ACETB_1646846837

    AWS Cloud Engineer - Remote UK Wide (Senior + Lead)

    England, London

    • Engineer Role
    • Seniority: Senior

    Description du poste

    AWS Engineer (Senior + Lead)

    Ideally someone looking for the next step in their career

    Must be UK based and Eligible to work in the UK*

    Lucrative Salary and Bonus/Benefits to be confirmed via phone.

    Our purpose

    This client offers something more: a fresh approach to finance. "While it's an innovation, ours is a business built on the next development, the evolution to come. For forward-thinking, technical professionals, that means making a wide-ranging and long-lasting impact in an organisation that's changing the face of banking for our customers"

    The Role

    We're on the lookout for a talented AWS Cloud Engineers who can use their initiative and drive to help us automate and improve the build, run, and change cycle our AWS Platform as well as integrate key control mechanisms and complex audit and security requirements. You will be involved in growing a team of experienced AWS engineers to deliver a high-quality AWS Platform (training available in this).

    What you'll bring

    We work with the following tech stack, we don't expect you to tick every box, and if you feel you hit most of the brief, it's worth exploring to further develop your career here with us.

    * Enthusiasm and initiative in embedding a DevOps mindset into ways of working, implementing automation, and tightening feedback loops both within the team and towards senior stakeholders.
    * Knowledge of Agile working practices and ceremonies.
    * Strong systems administration background in Windows / Linux.
    * Passion and experience in scripting using bash and/or PowerShell as well as Python and Groovy for Jenkins pipelines (Not all required).
    * Proven hands-on experience of AWS. Certification is a bonus but not a requirement.
    * Strong understanding of production scale multi-tiered systems architecture and service management principles.
    * Knowledge of Git version control and management of multiple code streams.
    * Excellent written and verbal communication skills with the ability to engage technical and business stakeholders at all levels, as well as strong technical documentation skills.

    Benefits include:

    -Amazing annual bonus

    -Remote working

    -High pension match

    -Holiday buy scheme

    -Much much more....

    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

    Description du poste

    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