Flexa
Find a jobDiscover companiesResourcesSign in/up
For employers
< Back to search
BT Group • GBR Ipswich - A1 Registry

Software Engineering Specialist - Data

Employment type:  Full time
Apply now

Job Description

Why this job matters

This is a hands-on developer role where you will work in a small team of full-stack software developers. You will work closely with our customers (including data specialists embedded in our operational teams) to build tools that, amongst other things, enable them to derive insights, analyse operational data, and apply their domain knowledge effectively.

What you’ll be doing

• Your work will involve designing and implementing software that helps our users work with data: building data pipelines, developing visualisation and analytics tools, integrating with existing data platforms, and enabling data-driven decision making.
• You will own individual pieces of work end-to-end and be expected to work with our customers to define what it is they need.
• You wonʼt be expected to be a data scientist, but you will be expected to understand data workflows, the underlying technologies, appreciate analytical needs, and work collaboratively to turn them into robust, scalable software.
• You will pair/mob with teammates, coach others, own technical decisions, and help shape the direction of our data tooling.

Essential Skills

• A software developer with a strong software engineering background and extensive experience building robust, maintainable systems.
• Proficiency with Ruby/Rails or strong experience in other OO/functional languages and modern web frameworks.
• A solid understanding of Unix/Linux, Git, and database technologies.
• Passion for high-quality engineering, e.g: TDD, maintainable code, continuous improvement.
• Comfortable building systems that ingest, clean, validate and transform data, including batch and/or streaming workloads (e.g. using Kafka)
• Strong understanding of data modelling, databases (e.g. elasticsearch and relational databases)

Desirable Skills

• Familiarity with machine learning workflows (supporting, not building models).
• Exposure to operational, telemetry or network-related data.
• Experience with data visualisation tools or libraries (e.g. Grafana, Kibana, charting libraries, dashboards).
• Understanding of data quality, data validation, and observability in data pipelines.

Our Package


Tailored benefits make a real difference. That’s why we offer a comprehensive range to support your growth, wellbeing, and everyday life. You can design the package to suit you and your lifestyle. Your core benefits include:
• 10% on target annual bonus
• Access to an online private GP 24/7 for you and your immediate family
• Market-leading paid carers leave with up to 2 weeks off
• Equalized maternity, paternity, and adoption leave – 18 weeks’ full pay and 8 weeks’ half pay
• Discounted EE and BT products, including mobile and broadband
• Market leading Pension scheme – 5% from you and 10% from us
• Holiday purchase scheme
You can select additional benefits, including healthcare, dental, gym memberships and more when you’re ready. Ready to connect for good and help shape the future? Apply now.

Apply now

Company benefits

25 (UK, increasing with service) / 21 (India) days annual leave + bank holidays
Adoption leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Bank holiday swaps
Buy or sell annual leave – buy up to 5 days/year pro rata
Carer’s leave – Two weeks paid leave
Cinema discounts
Coaching
Compassionate leave
Complimentary Medical Services
Cycle to work scheme
Employee assistance programme
Employee discounts
Enhanced maternity leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Enhanced paternity leave – 18 weeks full pay, 8 weeks half pay, 6 months statutory
Enhanced pension match/contribution
Enhanced sick pay – 3 months
Faith rooms
In house training
L&D budget – sponsored accreditation available for certain professions
Learning platform – internal and external learning content via Degreed
Learning license – unlimited access
Lunch and learns
Mental health platform access – Silvercloud
Mentoring
Neo-natal leave
Open to job sharing
Open to part time work for some roles
Optional unpaid leave
Private GP service – 24/7 virtual GP access for UK colleagues
Referral bonus
Returnship
Salary sacrifice
Share options
Shared parental leave
Travel loan
Volunteer days – 3 volunteer days per year
Reservist leave
Fertility treatment leave
Pregnancy loss leave
Pregnancy support
Fertility treatment leave
Pregnancy loss leave
Pregnancy support
On-site catering
On-site barista
On-site shower
Modern office
Collaboration spaces
Private booths
On-site wellness room
Open to part-time employees
Open to compressed hours

Working at BT Group

Company employees:

100,000 across BT Group (24,000 at BT Business)

Gender diversity (m:f):

74.3:25.7 (BT Group)

Hiring in countries

Hungary

India

Malaysia

Singapore

United Kingdom

Office Locations

Awards & Accreditations

2nd - Best Workplace Culture

2nd - Best Workplace Culture

Flexa awards 2026
3rd – Most loved - Large companies

3rd – Most loved - Large companies

Flexa awards 2026
Most Family Friendly Company

Top 10 - Most Family Friendly Company

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025

Other jobs you might like

  • BT Group

    Data Engineering Specialist

    IND-Bengaluru-Pritech

    #2 BEST WORKPLACE CULTURE
  • Tesco

    Senior Data Platform Engineer

    Welwyn Garden City, UK

  • Centrica

    Full Stack Engineer

    Windsor | United Kingdom

Flex spring

Join the mailing list

Get the latest insights and expert guidance on job hunting, career progression, and creating thriving workplaces.

Enter your email
  • About us
  • Contact us
  • FAQs
  • Info for employers
  • Join Flexa
  • Legal
  • Live feed
  • Pioneer awards
  • Resources
  • Sign in/up
  • The Flexa awards
Flexa
  • TUI Group

    Senior Digital Data Engineering Manager

    Luton, United Kingdom; Rijswijk, Netherlands; Hanover, Germany; Stockholm, Sweden; Zaventem, …

    #1 MOST FLEXIBLE COMPANY
  • Liberis

    Lead Data Engineer

    London