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Junior Developer jobs in London

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    • Junior Big Data with PYTHON.
    • Data Exploration:* Clean, transform, and analyse large datasets to identify trends and patterns.
    • Type: Full-time | Permanent*.
    • As a Java Developer, you will be responsible for designing, developing, and maintaining high-performance, scalable, and reliable…
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    • Design & Develop: Iteratively develop robust, high-performance software solutions from initial concept through to production deployment, directly impacting…
    • A working knowledge of TypeScript.
    • An understanding of modern web frameworks, including Next.js.
    • An understanding of unit testing (ideally jest) and e2e testing…
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    • Design & Develop: Iteratively develop robust, high-performance software solutions from initial concept through to production deployment, directly impacting…
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    • Mentor junior engineers and contribute to a culture of learning, ownership, and accountability.
    • As a Senior Software Engineer (Backend), you will play a key…
    • Mentor/coach junior developers (where appropriate).
    • Work closely with designers, backend developers, product owners, business analyst,.
    • Leadership skills with experience mentoring junior developers and fostering a collaborative environment.
    • Work closely with front-end developers, UI/UX designers…
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    • Coach and mentor junior engineers, fostering knowledge sharing and collaboration.
    • Design, develop, test, and support end‑to‑end solutions across Java (11+) back…
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    • Coach and mentor junior engineers, fostering knowledge sharing and collaboration.
    • Design, develop, test, and support end‑to‑end solutions across Java (11+) back…
    • Exposure to AI-enabled developer tooling (e.g., GitHub Copilot, intelligent automation) and improving developer experience.
    • ~Proven ability to mentor and support junior engineers.
    • Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to…
    • Recent graduates and junior developers are encouraged to apply.
    • Support senior developers with new functionality and enhancements.
    • Write and maintain C# code.
    • Lead junior developers through coaching, technical guidance, and knowledge sharing.
    • Demonstrated experience mentoring or coaching developers within a team…
    • Share knowledge of tools and techniques with your wider team, both developers and non-developers.
    • Experience in management, helping colleagues with their career…

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Job Post Details

Junior Big Data Developer - job post

Information Tech Consultants
1.3 out of 5 stars
Greater London
£35,000 - £45,000 a year - Permanent, Full-time
Responded to 75% or more applications in the past 30 days, typically within 3 days.

Job details

Pay

  • £35,000 - £45,000 a year

Job type

  • Permanent
  • Full-time

Location

Greater London

Full job description

!! IMMEDIATE JOINERS !! who can join within a week

Junior Big Data with PYTHON

**MASTERS DEGREE MANDATORY**

What You’ll Do (Responsibilities)

  • Data Exploration: Clean, transform, and analyse large datasets to identify trends and patterns.
  • Model Building: Assist in developing and testing machine learning models (Regression, Classification, etc.) using Python.
  • Database Management: Write and optimize SQL queries to extract data from various relational databases.
  • Visualization: Create clear and compelling dashboards (Tableau, Power BI, or Matplotlib) to communicate findings to stakeholders.
  • Collaboration: Partner with engineering and product teams to understand data needs and ensure data integrity.
  • Continuous Learning: Stay up-to-date with the latest data science trends and participate in internal knowledge-sharing sessions.

Required Skills :

  • Strong programming skills in Python with knowledge in ML/Al libraries (TensorFlow, PyTorch, scikit-learn, Keras).
  • Experience with SQL/NoSQL databases and data pipelines.
  • Familiarity with big data technologies like Hadoop, Spark, or Kafka

Preferred Skill Sets:

  • Good to have large datasets and using tools such as Pandas, NumPy, and Matplotlib.
  • Good to have knowledge with containerization and orchestration (e.g., Docker, Kubernetes).
  • Contributions to open-source ML/Al projects.
  • Knowledge in Natural Language Processing (NLP), computer vision, or reinforcement learning.
  • Excellent problem-solving and critical thinking abilities.
  • Ability to work independently and collaboratively within a team.
  • Strong communication skills to explain technical details to non-technical stakeholders.

Education: Master’s degree in data science, Statistics, Computer Science, Mathematics, or a related quantitative field (or equivalent bootcamp experience).

Strong mathematics and statistics background.

Pay: £35,000.00-£45,000.00 per year

Ability to commute/relocate:

  • Greater London: reliably commute or plan to relocate before starting work (preferred)

Application question(s):

  • We must fill this position urgently. Can you start immediately?
  • Please confirm your visa status.
  • Are you available for relocation across UK for projects?
  • We must fill this position urgently. Can you start immediately on Tuesday (14th July'26) ?

Education:

  • Bachelor's (preferred)

Work Location: In person

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