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Jefferson Frank is looking to hire a Senior Developer to join one of our clients on their new project, to utilize their skills in development for a client who has a great atmosphere and is going from strength to strength.

This will be a one-stage interview and will turn around quickly.

The right candidate will be hands-on and have great communication skills.

The skills we are looking for:

* Full Stack Developer, Experience with AWS and React Native
* react/react-native mobile deployment
* develop the design and implementation of an Application level
design, frontend architecture as well as a using modern microservice best
practices within an event-driven architecture

Jefferson Frank is looking to hire a React Native Lead to join one of our clients on their new project, to utilise their skills in development for a client who has a great atmosphere and is going from strength to strength. 150% growth in the last 12 months! Get involved in the best!

This will be a one-stage interview and will turn around quickly.

The right candidate will be hands-on and have great communication skills.

The skills we are looking for

* Great communication skills
* Proven ability to lead teams
* Experience in Typescript
* Experience in using Redux (or similar) for stage management
* Testing experience using Jest/Enzyme/Detox/React Testing Library
* Strong OOP Skills
* Experience in E2E testing

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

Cloud

- 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

My client is looking for a smart contract developer with experience in solidity development, you must have written smart contracts on the eth main-net in the blockchain space, smart-contract and/or web3 interactions and ideally NFT and gaming.





Responsibilities:

* Immersed in blockchain technologies
* Smart contract development
* Estimate and scope smart contract development
* Integrate software components into a fully functional software system
* Troubleshoot, debug and upgrade existing systems
* Deploy software, demo your code and evaluate team feedback
* Ensure software is updated with the latest features

Required experience

* Experience with Web3 or any similar blockchain interaction libraries
* Solidity experience
* Proven work experience as a Software Engineer or Software Developer
* Experience with truffle or similar
* Proven work experience of deployments on Ethereum, Binance Smart Chain and or Polygon
* Experience writing NFT contracts

Responsibilities

* Analyse, design, develop, test, and deploy applications with a clean-code approach;
* Research new technologies, multi-tasking on multiple projects with other team members;
* Follow software development processes and coding conventions, using Agile/SCRUM principles and working closely with other team members, Leads, Scrum Masters, Architects, and Testers;
* Break down detailed specifications and implement technical requirements based upon the needs of the company and its clients;
* Troubleshoot issues in a timely manner in a highly scalable development environment;
* Contribute ideas to improve process and development practices;
* Join all required SCRUM meetings with stakeholders and product/business owners, ensuring all relevant information to the team and project are shared and discussed;
* Support and coordinate with other team members and our clients.

Qualifications

The Senior Fullstack Developer should have excellent technical knowledge in analysing, developing, testing, and deploying solutions and their experience should include the following:

* The ideal candidate will have a degree relevant to Information Technology/Computer Science, Engineering (or equivalent) and at least 5 years of relevant work experience;
* Proven success and expertise in developing innovative solutions and proof-of-concepts both internally and externally;
* Proven experience estimating, scoping, and writing effective statements of work that clearly set expectations and limit risk for development tasks in tandem with the Development Leads, Architects, and Scrum Masters;
* Proven experience producing well designed, testable, efficient code using best software development practices;
* Excellent technical knowledge in developing solutions using Typescript/React;
* Excellent technical knowledge in developing solutions with mySQL;
* Excellent technical knowledge in developing solutions with containerised technologies (Docker/Kubernetes) and understanding of CI/CD and DevOps secure practices;
* Excellent knowledge of Cloud and in particular AWS, ideally with experience in banking/fintech sectors and industries;
* Demonstrated capabilities in developing an understanding of the customer business value associated with the deployment of modern financial productivity, system-to-system, and end-user applications;
* Proven experience working within a software development team, mentoring and offering advice, having passion about development, and engendering a collective mentality;
* Excellent communication and documentation skills;
* Excellent English language skills (both spoken and written).

It would be nice to have additional technical understanding in the following areas:

* Has previously worked in the financial service industry and has experience with capital markets and trading software solutions;
* Excellent technical knowledge in developing solutions with Messaging architecture (ZeroMQ/Pub/Sub/WebSockets/Protobufs);
* Understanding in implementing blockchain solutions;
* Has previously worked with Electron;
* Has previously worked with multi-threaded real-time/low latency systems;
* Understanding of application architecture including the use of cloud-based technology capabilities such as AWS Blockchain/Lambda/Beanstalk/Serverless, Application Life Cycle Management and Application Platform processes and technology capabilities, Data and DB Management using noSQL/MySQL, Caching, and application middleware architectures.

Capital Markets | Management Systems | Dark Pools | TypeScript | React | Trading Software Solutions

Look forward to hearing from you!

Best regards,

Tommy

☎️ 0203 879 8394

📧 t.roberts1@jeffersonfrank.com

Job Description

You will be working with an amazing team on different new project only using latest tech. This will be a 6 month initial contract that could potentially get extended to 12months.

Role & Responsibilities

* Building new projects
* Helping with project ideas
* Working on NFTS

Skills & Qualifications

* Solidity
* Token experience
* Smart contracts
* Node

Jefferson Frank is looking to hire a Senior Developer to join one of our clients on their new project, to utilize their skills in development for a client who has a great atmosphere and is going from strength to strength.

This will be a one-stage interview and will turn around quickly.

The right candidate will be hands-on and have great communication skills.

The skills we are looking for:

* Full Stack Developer, Experience with AWS and React.js
* develop the design and implementation of an Application level
design, frontend architecture as well as a using modern microservice best
practices within an event-driven architecture

Role - Senior Data Modeller/Designer

Contract Length - 6 Months (will extend)

Fully Remote - UK or Europe

Expected start date: ASAP

Rates - To be discussed on a call (Above market rates)



I'm urgently seeing an experience Senior Data Designer/Modeller for an urgent long term contract. The Designer/Modeller will sit between the Architects and Engineers and should be an expert with Relational Data modeling. Experience with Data Vault is ideal, however no required. We have interview slots Monday and Tuesday.



Role Expectations;

* Experience with either Kimball Methodology or Data Vault
* Relational, Physical and Logical Data Modelling
* Own physical data model, follow established development practices and dev ops approach
* Collaborate with a team of developers and testers
* Implement mapping to target systems
* Own Data Lineage design
* Review, challenge and interpretation of impact on data design from Functional and Non-Functional Requirements

Nice have:

Familiarity with AWS, Data Vault, Snowflake or Wherescape

Please send your CV to p.robinson@jeffersonfrank.com or call me direct on 0203 879 8505

Full Stack- Fully Remote- 12 month contract- Inside IR35.

Jefferson Frank are currently looking for a experienced Java developer to work with our client. They are leading partners in the AWS ecosystem, maintaining the quality and consistency of code and development work flows.

Tech Stack - Full Stack Developer

* One of more of: ADO, QA, Performance, Security
* One or more of AWS: CDK, Cloudformation, IAM, Config Rules, KMS, API g/w, Cloudwatch/Cloudtrail, RDB, DynamoDB, Kinesis
* Node.js OR .NET
* Event-Driven (Kafka/Kinesis), Lambda, Kubernetes, API Gateway, Cognito



If you or anyone you know is interested please apply below, or get in contact with me directly.

j.yeo@jeffersonfrank.com

Responsibilities



* Design, Develop, and deploy Solidity Smart Contracts on Ethereum
* Insist on the highest standards of architecture and optimisation and think toward the future as you create features.
* Collaborate with engineering and leadership teams to specify and build features and development tools for our product
* Identify and articulate technical and production risks and obstacles, as well as generate solutions.
* Stay current with the latest blockchain developments and best practices

Key Points



* 6-12 Month Contract
* Hands-on engineering experience and expertise in one or more of the following blockchain technologies: Ethereum
* Deep knowledge of Solidity and Node.js
* Experience with development and deployment of smart contracts
* Outisde IR35

If interested, get in contact immediately!