6 remote NoSQL contracts

Senior Data Engineer Scala, Spark, NOSQL

1 month ago
£490 - £600/day ( estimate)RemoteSalt Search

Senior Data Engineer (Freelance Contractor needed) - Banking Client - Brussels

Rate: 700 - 900 per day

Duration: 1 year contract

*** Remote working till the end of 2021, must be prepared to be in onsite in Belgium in 2022****

Job description

The Advanced Analytics team in is currently looking for a Senior Data Engineer with design skills whose core objectives will be to:

- Collect, clean, prepare and load the necessary data onto Hadoop, our Data Analytics Platform, so that these can be used for reporting purposes; creating insights and responding to business challenges

- Act as a liaison between the team and other stakeholders and contribute to support the Hadoop cluster and the compatibility of all the different software that run on the platform (Scala, Spark, Python, …).

  • Identify the most appropriate data sources to use for a given purpose and understand their structures and contents, in collaboration with subject matter experts.
  • Extract structured and unstructured data from the source systems (relational databases, data warehouses, document repositories, file systems, …), prepare such data (cleanse, re-structure, aggregate, …) and load them onto Hadoop.
  • Actively support the reporting teams in the data exploration and data preparation phases.
  • Implement data quality controls and where data quality issues are detected, liaise with the data supplier for joint root cause analysis
  • Be able to autonomously design data pipelines, develop them and prepare the launch activities
  • Properly document your code, share and transfer your knowledge with the rest of the team to ensure a smooth transition into maintenance and support of production applications
  • Liaise with IT infrastructure teams to address infrastructure issues and to ensure that the components and software used on the platform are all consistent


Required skills

  • Experience with analysis and creation of data pipelines, data architecture, ETL/ELT development and with processing structured and unstructured data
  • Proven experience with using data stored in RDBMSs and experience or good understanding of NoSQL databases
  • Ability to write performant Scala code and SQL statements
  • Ability to design with focus on solutions that are fit for purpose whilst keeping options open for future needs
  • Ability to analyze data, identify issues (e.g. gaps, inconsistencies) and troubleshoot these
  • Have a true agile mindset, capable and willing to take on tasks outside of her/his core competencies to help the team
  • Experience in working with customers to identify and clarify requirements
  • Strong verbal and written communication skills, good customer relationship skills
  • Strong interest in the financial industry and related data.

Will be considered as assets

  • Knowledge of Python and Spark
  • Understanding of the Hadoop ecosystem including Hadoop file formats like Parquet and ORC
  • Experience with open source technologies used in Data Analytics like Spark, Pig, Hive, HBase, Kafka, …
  • Ability to write MapReduce & Spark jobs
  • Knowledge of Cloudera
  • Knowledge of IBM mainframe
  • Knowledge of AGILE development methods such as SCRUM is clearly an asset.
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Full Stack JAVA Developer - REMOTE

2 months ago
$55 - $65/hour ( estimate)RemoteChabez Tech
Experience in JAVA programming and application development using Spring MVC, Spring Boot, Servlet. Experience in Data bases (SQL and NoSQL dbs).

Java Developer - &£650 - &£675 Per Day (Inside IR35)

3 days ago
£675/dayGreat rateRemoteInside IR35Experis IT

Java Developer - £650 - £675 Per Day (Inside IR35)6 Months Contract

We are currently working with a high-profile broadcasting brand with 24 million customers across six countries who are looking for a Senior Java Developer to join a large-scale project.

  • £650 - £675 Per Day (Inside IR35)
  • Remote Working
  • 6 Months (Initial Contract)


  • Design, develop and test new micro-service applications
  • Mentoring more junior developers
  • Build apps that scale predictably, facilitate development across multiple developers and teams
  • Extensive system development knowledge with Java, NoSQL Databases
  • Strong Experience with TDD (Test-Driven Development)
  • Familiarity with configuration and build tools such as Jenkins, Maven, Gradle
  • Familiarity with Prometheus and Grafana

If interested please apply online.

PHP Developer / Laravel developer, React, Vue, GCP, MySQL

1 month ago
£530 - £650/day ( estimate)RemoteOutside IR35REED

Php Developer - Laravel, React, Vue, GCP, MySQL, Redis, Kafka, Docker, PHPUnit

My client are recruiting for 3 x contract Laravel Developers to join their team on 6 month fully remote contracts paying £325 - £375 per day OUTSIDE IR35.

Laravel is an absolute essential, and some of the work will have React and Vue so this would be beneficial but some of the roles will be back-end anyway so this isn't essential.

Please note: You must be UK-based to carry out the work and must have full right to work in the UK as my client cannot offer sponsorship.

Essential Skillset / Experience
- Strong commercial Laravel PHP experience
- Strong commercial experience building APIs and API-driven systems

Desirable Skillset / Experience
- Full-Stack Development with modern JavaScript: React & Vue
- Cloud development experience: AWS, GCP (Google Cloud)
- Testing: PHPUnit, Mockery
- CI / CD / DevOps: Jenkins, Docker, Git etc
- Relational (SQL) Databases: MySQL
- Non-Relational (NoSQL) Databases: CouchDB, MongoDB
- Queuing / Messaging systems / even-driven architecture: Redis, Kafka

If you meet the above criteria and would be interested in pursuing this further please reply with an up to date CV as soon as possible as they are looking to move as quickly as possible with this role.

Please note: we are all working from home currently and my team cannot transfer calls to me. Therefore if you are interested in finding out more about this, please reply with an up to date CV and I will be shortlisting and contacting suitable candidates soon.

Php Developer - Laravel, React, Vue, GCP, MySQL, Redis, Kafka, Docker, PHPUnit

Backend C# Developer - 6 months - Greenfield - Remote

12 days ago
£400 - £550/dayRemoteSR2

Backend Developer / C# / .NET / SQL / .NET Core / AWS

Backend (C#) Developer - 6 months - Greenfield - Remote

SR2 is pleased to be working on an exclusive greenfield project working for a leading software company in the media space. We are looking for a Fullstack .NET Developer to be part of a brand-new project team.

Experience-wise, the ideal candidate will have some/most of the below:

  • High levels of practical experience with C#/.NET
  • Hands-on experience with .NET Core
  • Experience with containerized microservices and serverless architectures.
  • Experience with distributed systems and related concepts
  • Experience with SQL and NoSQL datastores including but not limited to MSSQL, Postgres, MySQL, and Elasticsearch
  • Understanding of the HTTP protocol
  • Experience within Memory and Distributed Caching - Memcache, Redis, or other
  • Experience working with Pub/Sub and/or Messaging Services - MSMQ, RabbitMQ, Redis
  • Experience with authentication, SSO
  • Client Development - ES5, AngularJs, Polymer, Aurelia, ReactJs
  • Experience with open-source technologies
  • Understanding fundamental design principles behind a scalable application
  • Hands-on experience with cloud providers such as AWS and GCE

Please contact Tom F to hear more about this and other contract development roles.

Backend Developer / C# / .NET / SQL / .NET Core / AWS

VueJS Front End Developer

1 month ago
£400 - £465/dayRemoteSpring Technology
***VueJS Developer - Contract - Manchester***

VueJS Front End Developer
3 Months Initially
Manchester (Fully Remote)
UpTo £465pwd Ltd Company

Tech Stack: Javascript (Vue.JS), HTML5, CSS3, Agile

Who are we looking for?
We expect the right person to be well experienced in software engineering and have good knowledge of what it means to work with large/distributed systems. Furthermore, we need someone who lives and breathes agile development, focused on delivery and collaboration.

We do everything we can to support our people so that they can be themselves and realise their potential. The environment in our London, Ewloe and Manchester offices is open-plan and collaborative. Our dress code is informal and you'll get to work with friendly and supportive colleagues. Best of all though, we are passionate about making a real difference - helping your friends, family and neighbours, along with every other household in the UK, to save money.

What you can expect from us?
*A collaborative, informal and relaxed work environment with agile teams.
*Managers and teammates who are invested in your growth as a technologist and as a person. Opportunities to move across the business and experience different areas of our tech stack
*Work on a new platform built from the ground up using modern technologies such as AWS, VueJS, Java and Springboot.
*Access to tools and resources to do your job.
*Ability to join and participate in multiple internal interest groups in trending topics like DevOps, Continuous Delivery and Big Data.
*Continuous Integration through multiple environments to get rapid feedback about your work.

Essential Skills and Experience
*Experienced with VueJS
*JavaScript Development
*Automated builds with continuous integration
*Agile methodologies
*Passion for continuous improvement

*Exposure to VueJS or React
*MongoDB (or other NoSQL database)

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on age, sex, race, religion, pregnancy and maternity, disability, and sexual orientation.
Please be aware that, if you're successful in securing this position, the offer will be subject to several colleague checks that may include: identity, right to work in the UK, credit, criminal record and references.

Candidates will ideally show evidence of the above in their CV in order to be considered.

Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly.

Pontoon is an employment consultancy and operates as an equal opportunities employer.

Spring Technology acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers. The Spring Group UK is an Equal Opportunities Employer.

By applying for this role your details will be submitted to Spring. Our Candidate Privacy Information Statement explaining how we will use your information is available on our website.