Senior Data Engineer

L3Harris Technologies
Whiteley
1 year ago
Applications closed

Related Jobs

View all jobs

Senior Data Engineer (Data Science Team)

Senior Data Engineer (AI & MLOps, AWS, Python)

Senior Data Science Engineer

Senior Data Science Engineer

Senior Data Science Engineer

Senior Data Science Engineer

L3Harris is dedicated to recruiting and developing diverse, high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris Technologies is an agile global aerospace and defense technology innovator, delivering end-to-end solutions that meet customers’ mission-critical needs. The company provides advanced defense and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual revenue and 50,000 employees, with customers in more than 100 countries.

Job Title: Senior Data Engineer

Job ID: 12137

Job Location: UK – Whiteley– Hampshire

Please note that onsite working will be expected for at least 4 days per week.

About this opportunity and L3Harris UK

From 12 UK sites, our team of over 1,400 people deliver unique capabilities across air, land, sea, space and cyber for military, security and commercial customers, worldwide.

At L3Harris Flight Data Services, we provide an outsourced Flight Data Monitoring service to aircraft operators worldwide. It is important to deliver insights to customers in a presentable and timely manner, enabling them to take action to reduce costs and improve safety to save lives.

L3Harris Flight Data Services has the largest flight data monitoring platform in the world; the Software Engineering Team supports & develops capabilities and ad-hoc analysis for this platform. We care deeply about aviation safety; our work reflects our passion for this, and we expect the same from you. We work with customers to improve their safety operations with insights and analysis capability.

As a Senior Data Engineer, you will produce architecting/engineering data led solutions to complex extraction and transformation requirements analytical reports and answer customer requests, working alongside experienced flight data specialists. You will experiment and lead data cloud migration project to support new generation of analytical services, help create machine learning models to find hidden patterns in our data and present results of analyses and models in a customer friendly manner. Our data are time series sensor data and high level event summaries. We also expect you to curate and maintain dashboards with valuable insights using data stored in data warehouse. You will also mentor team members as well as lead technical data science projects. You will have a range of knowledge and skills and is expected to keep up to date with the latest trends and technologies.

A few of our employee benefits are:

25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days Private medical insurance with optional family cover Pension scheme of up to 7% employer contribution Life Assurance 4x salary (flexible up to 10x) Group income protection Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover and cycle to work scheme Employee assistance program providing mental health and wellbeing support

As a member of the R&D data science team, you will (with support and guidance):

Build data systems, build and maintain data pipelines Create solutions to enable customer use third-party BI tools Design DB architectures, research and advice on how effectively combine high level statistics with the detailed time-series data Handle complex time series flight data, data cleaning, feature extraction ELT process, making sure that data is extracted and presented in the most effective way Help produce analytical reports and answer customer requests, working alongside experienced flight data specialists Liaise with customers for ad-hoc data analysis Present the results of the analyses and models in a customer friendly manner Produce dashboards and insights using the data warehouse Research and lead programs of technical machine learning (ML) focused work Develop and maintain ML models

Knowledge, skills and qualifications:

Hands-on experience with SQL and database design Good understanding of statistics, and ability to pick correct methods to produce valuable insights Expert knowledge of database architectures and modern BI tooling Good knowledge of cloud technologies (AWS preferred) Working knowledge of ML models and their applications Expertise in data analysis and data quality Expertise with Python and their plotting libraries The ability to clean/transform database content and to analyse and interpret data Ability to plan work and meet deadlines. Clarity of communication and problem-solving skills.

Please note applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK.

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

AI Jobs for Career Switchers in Their 30s, 40s & 50s (UK Reality Check)

Changing career into artificial intelligence in your 30s, 40s or 50s is no longer unusual in the UK. It is happening quietly every day across fintech, healthcare, retail, manufacturing, government & professional services. But it is also surrounded by hype, fear & misinformation. This article is a realistic, UK-specific guide for career switchers who want the truth about AI jobs: what roles genuinely exist, what skills employers actually hire for, how long retraining really takes & whether age is a barrier (spoiler: not in the way people think). If you are considering a move into AI but want facts rather than Silicon Valley fantasy, this is for you.

How to Write an AI Job Ad That Attracts the Right People

Artificial intelligence is now embedded across almost every sector of the UK economy. From fintech and healthcare to retail, defence and climate tech, organisations are competing for AI talent at an unprecedented pace. Yet despite the volume of AI job adverts online, many employers struggle to attract the right candidates. Roles are flooded with unsuitable applications, while highly capable AI professionals scroll past adverts that feel vague, inflated or disconnected from reality. In most cases, the issue isn’t a shortage of AI talent — it’s the quality of the job advert. Writing an effective AI job ad requires more care than traditional tech hiring. AI professionals are analytical, sceptical of hype and highly selective about where they apply. A poorly written advert doesn’t just fail to convert — it actively damages your credibility. This guide explains how to write an AI job ad that attracts the right people, filters out mismatches and positions your organisation as a serious employer in the AI space.

Maths for AI Jobs: The Only Topics You Actually Need (& How to Learn Them)

If you are a software engineer, data scientist or analyst looking to move into AI or you are a UK undergraduate or postgraduate in computer science, maths, engineering or a related subject applying for AI roles, the maths can feel like the biggest barrier. Job descriptions say “strong maths” or “solid fundamentals” but rarely spell out what that means day to day. The good news is you do not need a full maths degree worth of theory to start applying. For most UK roles like Machine Learning Engineer, AI Engineer, Data Scientist, Applied Scientist, NLP Engineer or Computer Vision Engineer, the maths you actually use again & again is concentrated in a handful of topics: Linear algebra essentials Probability & statistics for uncertainty & evaluation Calculus essentials for gradients & backprop Optimisation basics for training & tuning A small amount of discrete maths for practical reasoning This guide turns vague requirements into a clear checklist, a 6-week learning plan & portfolio projects that prove you can translate maths into working code.