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Unique opportunity to become part of a well-established London based technology start-up. We are looking for a blockchain enthusiast and experienced developer that is ready to take on a project with huge potential. The project will be about integrating an existing ERP-platform by developing and implementing underlying blockchain technology to target a specific industry. You will be the first of a team of developers and will be leading the project as it matures.REQUIREMENTS• At least 12 months of experience in Smart Contracts and Consensus Algorithms and developing Blockchain applications or proof-of-concepts (PoCs) using Hyperledger, Ethereum Solidity Cora or other proprietary language and APIs.• User authentication and authorisation between multiple systems, servers, and environments• Understanding fundamental design principles behind a scalable application• Understanding differences between multiple delivery platforms, such as mobile with API backends vs. desktop applications, and optimising output to match the specific platform• Knowledge of computer security best practices, understanding of cryptography and digital signatures• Interest in blockchain and enthusiasm for working in a space full of unknown unknowns• You have experience with languages such as Python/Go/C/Java and ideally have experience with open source software.• At least 1-2 years years of experience developing distributed applications using JavaScript, JSON, Python or Go.COMPENSATIONHighly competitive salary - based on your skills / experience Excellent benefits and bonuses

DESCRIPTIONMy client is a Cloud based Financial Software company who are looking for a passionate engineer to build and support our big-data machine-learning platform. This will be the second AWS engineer to join this team. You will be a highly-intelligent problem solver who is looking to apply AWS best practice to a completely AWS-based stack. A passion for new technologies and a drive to find simple and reliable ways to solve complex problems is key to succeed in this role.RESPONSIBILITIES AND DUTIESYou will sit within a five-person DevOps team, working alongside a team of server side developers. You will work alongside colleagues who are experts in CI/CD and SRE. As a dedicated AWS Cloud Engineer, your responsibilities will include:• Programmatically managing all AWS services including, o Big data management: AWS Batch, EMR, Lambda, SNS, SQS, Autoscaling, Load Balancing o Networking: VPC, VPN, Route 53 o Security: IAM, KMS, Cognito, Microsoft Active Directory o Systems Operations: Cloud Watch Logs, Cloud Watch Logs Agent, ELK, Cloudtrail, Config• Scripting as required, for example, o Python for Lambda functions o YAML for Cloudformation o BASH• Version management o Linux OS o Python packages o Conda• Building machine images (AMIs) with Packer• Ensure the security of the AWS account and architecture• Monitor and evaluate AWS feature releases• Liaise with AWS technical staff to resolve complex issues• Monitor and understand AWS costs. Help manage and reduce these costsREQUIREMENTS• Strong Ansible, Chef or Puppet• First class degree from a Russell Group University in Engineering, Computer science or Physics• Minimum of three years’ experience in the workplace in a highly-technical start-up.• Strong Linux and networking skills• Passionate about learning AWS. Already an AWS certified (Solution Architect) or keen to become AWS certified with the requirement to pass the AWS Associate and Professional exams within the three-month probation period.• Strong communication skills and the ability to work effectively with developers and product managers to discuss and resolve issues.SALARY & MISCELLANEOUS• This role is paying a flexible salary depending on the experience of the applicant however the range is £30,000 at the bottom end to £150,000 at the top end per annum.• The company does not offer a bonus option at this time however this could change in the future• There are stock options included in the package• Standard benefits are also included – details can be discussed later• The company is based in Central London• It is a very agile company to work for and are very fast growing so this is a chance to join at a time when you can have very quick career progression and be in a senior position in a company that is sure to achieve big things in the market