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For Freelance In London

Ref: JAVD001_1627461691

Java Developer

England, London

  • Negotiable
  • Developer Role
  • Skills: Java 8 | Spring Core | TDD | Logging Frameworks
  • Seniority: Mid-level

Description du poste

Java Developer - Multi-Tier - Spring Core - SOAP - Continuous Integration - Agile - Remote - Immediate Start



Experienced Java Developers please read on!! We are currently recruiting on behalf of a successful, and growing digital and technology consultancy, who are looking to treble the size of their team by 2025.

You will be a dynamic and forward-thinking Java Developer who can help to transform their major clients. You must be passionate about technology and about developing IT systems, utilising XP and agile practices. You must have an open mind and be willing to learn new technologies.

For this role we would like to find out about your recent projects, demonstrating your skill and proven application of the below technologies.



Must Haves:

* Demonstrable experience as a Java Developer
* Knowledge of core Java language
* Programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring Boot, Play Framework or JHipster
* Knowledge on Spring Core such as Dependency Injection, configuration with Annotations or XML
* Experience of handling relational and NoSQL databases in a Java-based ecosystem using technologies like JDBC, Spring Data, Hibernate and JPA
* Experienced in logging frameworks and application monitoring
* An understanding of developing applications with SOAP or RESTful Web Services
* Good Knowledge of cloud platforms and using continuous integration
* Awareness of Agile principles
* An appreciation of developing software using TDD
* Ability to produce simple, clean code
* Experience working with multiple programming paradigms such as functional and object orientation



Java | Multi-Tier | Spring Core | SOAP | Continuous Integration | Agile | Remote



If you like the sound of the role or know someone who would, regardless of experience, please don't hesitate to get in touch with me! You can call me direct on 0203 826 6676, email f.harman@jeffersonfrank.com or click apply on the advert and I will get back to you ASAP.



Java | Multi-Tier | Spring Core | SOAP | Continuous Integration | Agile | Remote

Ref: 1509_1631176414

Full Stack Developer

England, London

  • 500 to 600 GBP
  • Developer Role
  • Seniority: Senior

Description du poste

Description

Working with the Product Owner, IT Lead and the SAC Team to develop a Web UI and build the API integration layer to a SQL server backend.

Designing and developing a Web UI that functionally replicates the existing End User Computing processes as outlined in and according to a Business Requirements Document.

Designing and developing an API Integration layer to backend services.

Ensuring compliance with development practices, specifically DevOps and delivery pipelines.



Role & Responsibilities

* Established track record of Web UI and API integration layer development
* Solid and proficient skills in JavaScript, Web Services, JSON
* Solid knowledge of the development and use of RESTFul APIs and technologies
* Experience working in DevOps focused environments with formal development pipelines
* Experience working in an Agile team



Essential Technical Skills:

* Javascript (ES5, ES6), HTML5, CSS3
* React.js/Angular, NodeJS, npm
* RESTFul API - Java/Spring or Python/Flask
* RHEL



Essential Interpersonal Skills:

* Strong interpersonal, communication and presentation skills
* Strong problem solving and analytical skills
* Ability to navigate a complex organisation
* Ability to be self-directed/motivated and work with minimal supervision
* Excellent organisation skills



Useful Skills/Knowledge:

* Git, Maven, Jenkins, Ansible
* LINUX shell/python scripting
* Microsoft SQLServer
* Windows Server
* Powershell scripting
* Active Directory
* BDD, Continuous Delivery/Continuous Integration
* JIRA/Confluence
* Cyber Security

Ref: 211570311_1632819574

Rust Developer (Remote)

England, London

  • 600 to 700 GBP
  • Developer Role
  • Skills: Rust / blockchains / Polkadot / Substrate / crypto / Ethereum / smartcontracts / decentralized /
  • Seniority: Mid-level

Description du poste

Rust Developer

My client, one of the leading Crypto Exchanges are currently looking for more members in the Backend team, you will work with a world-class team of engineers building infrastructure using Rust. As a Backend Engineer, you help design and implement new services, and port legacy ones into Rust. You will work on projects through their lifecycle, from their initial requirements, implementation and up to production.

Responsibilities

* Design and implementation of Micro-services in Rust
* Port legacy Micro-services to Rust
* Writing reusable, testable, and efficient code
* Implementation of security and data protection systems
* Write highly scalable, high volume services

Requirements

* At least 3 years of experience in software engineering
* Experience writing network services or asynchronous code in Rust
* Experience using a Linux server environment
* Ability to independently debug problems involving the network and operating system
* Proactive, self-driven mindset
* Be familiar with deployment using Docker
* Have experience with other strongly typed languages
* Have experience with distributed systems, SQL, Redis and Kafka
* Be passionate about secure, reliable and fast software
* Have open source contributions, including in Rust
* Be familiar with PHP