Junior Data Engineer

Junior Data Engineer

Abbots Langley Full-Time 28800 - 43200 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join us as a Junior Data Engineer, working with data pipelines and complex JSON manipulation.
  • Company: LA International is an award-winning global IT consultancy, renowned for excellence in recruitment.
  • Benefits: Enjoy flexible work options, diverse team culture, and opportunities for professional growth.
  • Why this job: Be part of a dynamic team making a real impact in data engineering and security.
  • Qualifications: Strong understanding of data concepts, Python, SQL, and experience with data security principles required.
  • Other info: Candidates with high-level security clearance are encouraged to apply; clearance process may take 10 weeks.

The predicted salary is between 28800 - 43200 £ per year.

Data Engineering: Strong understanding of data concepts - data types, data structures, schemas (both JSON and Spark), schema management etc. Strong understanding of complex JSON manipulation. Experience working with Data Pipelines using a custom Python/PySpark frameworks. Strong understanding of the 4 core Data categories (Reference, Master, Transactional, Freeform) and the implications of each, particularly managing/handling Reference Data. Strong understanding of Data Security principles. Experience managing data owners and access controls. Knowledge of row and column level security, GDPR, and handling sensitive datasets. Strong problem-solving and analytical skills, particularly able to demonstrate these intuitively.

Required skills:

  • Languages / Frameworks:
  • JSON
  • YAML
  • Python (as a programming language, not just able to write basic scripts; Pydantic experience would be a bonus)
  • SQL
  • PySpark
  • Delta Lake
  • Bash (both CLI usage and scripting)
  • Git
  • Markdown
  • Scala (bonus, not compulsory)
  • Azure SQL Server as a HIVE Metastore (bonus)
  • Technologies:
    • Azure Databricks
    • Apache Spark
    • Delta Tables
    • Data processing with Python
    • PowerBI (Integration / Data Ingestion)
    • JIRA

    Due to the nature and urgency of this post, candidates holding or who have held high-level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment, which can take up to a minimum of 10 weeks.

    Junior Data Engineer employer: Onyx-Conseil

    At LA International, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. Located in the largest single site in the UK, we provide our Junior Data Engineers with unparalleled opportunities for professional growth, access to cutting-edge technologies, and a commitment to diversity and inclusion. Our award-winning status and focus on employee development ensure that you will be part of a team that values your contributions and supports your career aspirations.
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    Contact Detail:

    Onyx-Conseil Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Junior Data Engineer

    ✨Tip Number 1

    Familiarise yourself with the specific data technologies mentioned in the job description, such as Azure Databricks and Apache Spark. Having hands-on experience or projects showcasing your skills in these areas can set you apart from other candidates.

    ✨Tip Number 2

    Network with professionals in the data engineering field, especially those who have experience with JSON manipulation and data pipelines. Engaging in relevant online communities or attending meetups can provide valuable insights and connections that may lead to job opportunities.

    ✨Tip Number 3

    Demonstrate your problem-solving and analytical skills through practical examples. Be prepared to discuss specific challenges you've faced in data management and how you resolved them, as this will showcase your ability to handle complex data scenarios.

    ✨Tip Number 4

    If you have held high-level security clearance before, make sure to highlight this in your discussions. Given the urgency of the role, emphasising your previous clearance can significantly enhance your candidacy.

    We think you need these skills to ace Junior Data Engineer

    Strong understanding of data concepts
    Complex JSON manipulation
    Data Pipeline development using Python/PySpark
    Knowledge of the 4 core Data categories
    Data Security principles
    Managing data owners and access controls
    Row and column level security
    GDPR compliance
    Problem-solving skills
    Analytical skills
    Proficiency in JSON and YAML
    Advanced Python programming
    SQL proficiency
    Experience with PySpark
    Familiarity with Delta Lake
    Bash scripting and CLI usage
    Version control with Git
    Markdown documentation
    Basic knowledge of Scala (bonus)
    Experience with Azure SQL Server as a HIVE Metastore (bonus)
    Familiarity with Azure Databricks
    Experience with Apache Spark
    Data processing with Python
    PowerBI integration and data ingestion
    Experience with JIRA

    Some tips for your application 🫡

    Understand the Job Requirements: Carefully read the job description for the Junior Data Engineer position. Make sure you understand the key skills and technologies required, such as JSON manipulation, Python, and data security principles.

    Tailor Your CV: Customise your CV to highlight relevant experience and skills that match the job requirements. Emphasise your knowledge of data concepts, programming languages, and any experience with data pipelines or security protocols.

    Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for data engineering and how your background aligns with the company's needs. Mention specific projects or experiences that demonstrate your problem-solving skills and technical expertise.

    Proofread Your Application: Before submitting your application, thoroughly proofread your CV and cover letter. Check for any spelling or grammatical errors, and ensure that all information is clear and concise.

    How to prepare for a job interview at Onyx-Conseil

    ✨Showcase Your Data Knowledge

    Make sure to demonstrate your understanding of data concepts, especially around data types, structures, and schemas. Be prepared to discuss complex JSON manipulation and how you’ve applied these skills in previous projects.

    ✨Highlight Your Technical Skills

    Be ready to talk about your experience with Python, PySpark, and SQL. If you have worked with Delta Lake or Azure Databricks, mention specific projects where you utilised these technologies to solve problems.

    ✨Discuss Data Security Awareness

    Since data security is crucial for this role, be prepared to discuss your knowledge of GDPR, access controls, and row/column level security. Share examples of how you've managed sensitive datasets in the past.

    ✨Demonstrate Problem-Solving Skills

    Prepare to showcase your analytical skills by discussing specific challenges you've faced in data engineering. Use the STAR method (Situation, Task, Action, Result) to structure your responses effectively.

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