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For Freelance In London

NouveauRef: JFI-SD-150221_1613404860

Scala Developer

England, London

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

Description du poste

Job role:

A leading tech-first company are looking for experienced contract developers during an important phase of the companies growth. You will be an accomplished developer with proven commercial code and build experience and have demonstrable technical expertise.

As the ideal candidate you will have a passion for your work and be happy working both individually and as part of a wider team - the ability to work autonomously and problem solve is a must!

Within this role you will be working to make back-end Infrastructure changes around data structures in the Databases- all on an AWS / Docker environment - and transitioning data to new types, before then deploying safely into production (after testing).

Key Skills and Experience:

* Expert Scala ability with proven commercial experience
* Demonstrable AWS experience and knowledge
* Commercial experience with Docker
* Postgres, Auroa and Dynamo DB understanding (not the core function of the role, but an understanding of how your work impacts on production of DBs - we are looking for Scala developers, not DBAs.)

Other desirable skills and experience:

* Ruby
* Go

Contract information:

* Fully remote contract, even post-Covid restrictions
* 3 months initial (negotiable to 6 months), with planned extensions
* Outside IR35 - the company relies heavily on contract consultants and is committed to ensuring contracts adhere to IR35 regulations
* Up to £500 per day for the right candidate

Ref: 09072020-007_1594312063

Test Automation Engineer

England, London

  • 350 to 450 GBP
  • Developer Role
  • Skills: Test Automation Engineer
  • Seniority: Mid-level

Description du poste

We are working with a very exciting client that is seeking an experienced Test Automation Engineer. You will be joining at an excellent time in the journey and working with highly talented individuals and own the test harness by creating an automated environment.

We are looking for a contractor to join on a remote basis initially with high chance of extension and then some site visits at a later date.

You will be working closely with developers, business analysts and technical leadership, must be comfortable in a DevOps .

Desired experience:

Experienced with creating automated test harness frameworks - Test execution and script repositories.

* Excellent with Javascript
* Product Life cycle Management & test
* Command line unit testing
* No regression testing
* Testing of stack including UI front end, NodeJS
* Work spaces pages test
* Business Logic & processes
* Excellent with typescript, Rest API's, Postgres, SQL, databases
* Single sign on
* Active Directory for document stores
* Experienced with Linux
* Ubuntu / Java
* Query heavy testing
* Some microservices experience with AWS - Very comfortable in a DevOps environment & set up
* Test current stack - performance / improvements

Other:

* Wants to test and give recommendations on Mocha, Jest etc.
* Follows and sets best practice
* Regression testing
* Educate, recommend and up skill
* Financial services industry experience is highly desirable

Feel free to reach out to me for more information on this opportunity and all cv's to l.porter@jeffersonfrank.com.

Ref: JFI-XMD-180121_1610961009

Mobile App Developer (Xamarin)

England, London

  • 350 to 475 GBP
  • Developer Role
  • Seniority: Senior

Description du poste

Job Description

An opportunity to join a gaming company who are in an exciting period of growth and progression. Joining the team on a contract basis, you will report directly to the Software Development Manager and work closely with the software engineering team in order to develop and improve their mobile applications.

Responsibilities

Working as the sole Mobile Developer, you will be responsible for:

* Delivering new functionality on the current mobile applications
* Building new market leading mobile applications
* Ensuring seamless integration of applications to the company's web services, which are hosted on AWS

Required Skills & Experience

* Proven commercial experience building Xamarin applications for iOS and Android devices
* Demonstrable C# expertise and experience
* Commercial experience using open source tools such a Git to manage version-control

Desirable Skills & Experience

* Good knowledge and understanding of AWS
* Experience working in an agile environment using tools such as Jira and Bitbucket
* Excellent written and verbal communication skills
* A self-proficient Developer who is capable of working both individually and as part of a team to solve complex problems

Benefits

* Long-term contracts available
* Competitive day rates, ahead of market norms, available for the right candidate

NB: Some on-site work in North London will be required post Covid restrictions