Principal software engineer Work, Jobs in Heathrow Airport (with Salaries)

Principal Software Engineer
RELX —Richmond
- Full-time
- Computer Science
- DevOps
- Master's degree
Principal Software Engineer
RX —Richmond
- Full-time
- Computer Science
- DevOps
- Master's degree
Principal Software Engineer
Northrop Grumman —London
- £80,200 - £120,400 a year
- DevOps
- Java
- AWS
- Relocation assistance
Principal Software Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote
10x Team —London
- £93 - £159 an hour
- Remote
- Software development
- AI
- SDLC
Quick apply
Principal Software Engineer
Autodesk —London
- Full-time
- Computer Science
- DevOps
- Master's degree
Principal Python Software Engineer
CBOE —London
- Full-time
- Computer Science
- Java
- SQL
- Employee stock purchase plan
- Employee assistance programme
Principal Software Engineer
Durlston Partners —London
- £150,000 - £260,000 a year
- Computer Science
- Java
- C++
Principal Software Engineer
Ultra Electronics —Maidenhead
- Full-time
- Engineering
- Master's degree
- C++
- Flexible schedule
Principal Software Engineer
Omnea —London
- £145,000 - £185,000 a year
- Full-time
- Hybrid work
- DevOps
- Java
- AWS
Principal Software Engineer
Codurance —London
- £100,000 - £125,000 a year
- Full-time
- Hybrid work
- Travel
- IT
- AI
- Employee assistance programme
Quick apply
Principal Software Engineer
Gram Games —London
- Computer Science
- Bachelor's degree
- No degree
- Relocation assistance
- Life insurance
Quick apply
Principal Software Engineer (AI)
IDBS —Woking
- Full-time
- Master's degree
- AWS
- APIs
- Annual leave
Principal Software Engineer- Data Platforms
IDBS —Woking
- Full-time
- AWS
- AI
Principal Software Engineer, Mobile (React Native)
Zapp —London
- Full-time
- Master's degree
- APIs
- AI
- Sick pay
2d
Principal Software Engineer
Aventum Group —London
- Full-time
- Hybrid work
- Azure
- Computer Science
- DevOps
Principal Software Engineer
PerkinElmer —High Wycombe
- Azure
- Computer Science
- Schematics
Principal Engineer
Tiro Partners —Staines-upon-Thames
- Up to £100,000 a year
- Azure
- Computer Science
- SQL
Principal Software Engineer
JPMorganChase —London
- Full-time
- System design
- AWS
- Product management
Principal Software Engineer
WeBuild-AI —London
- Hybrid work
- DevOps
- Mentoring
- AI
Quick apply
Senior/Principal Software Engineer
Gemba Advantage —London
- £70,000 - £100,000 a year
- Hybrid work
- Java
- AWS
- Python
Quick apply

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Principal Software Engineer

RELX -
Richmond

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Job details

Full-time

Qualifications

Computer Science
DevOps
C#
.NET
Master's degree
Bachelor's degree
Distributed systems
Scalability
Business
Communication skills

Full job description

Are you excited to influence technical direction across teams while still contributing hands‑on to complex, high‑impact engineering challenges?

Do you want to shape domain architecture, mentor senior engineers, and connect technical decisions to real customer and business outcomes?

About our Team:

RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients.

About the Role

As a Principal Software Engineer, you will provide technical leadership across complex, mission-critical systems, shaping architecture, engineering standards, and long-term technology strategy. You will operate at both a strategic and hands-on level, guiding teams, influencing stakeholders, and ensuring the delivery of scalable, resilient, and high-quality software solutions. This role is pivotal in driving engineering excellence, enabling innovation, and aligning technology outcomes with business objectives .

Responsibilities

Define and drive the technical vision, architecture, and roadmap for key platforms and systems

Lead the design of scalable, secure, and high-performance distributed systems

Provide hands-on technical leadership and mentorship to engineers across multiple teams

Establish and enforce engineering best practices, standards, and design principles

Collaborate with product, architecture, and leadership teams to align technical solutions with business goals

Lead critical technical decision-making, including trade-offs, build vs buy, and platform selection

Drive system reliability, performance, and observability through proactive engineering practices

Oversee code quality, system design reviews, and technical governance processes

Identify and mitigate technical risks, ensuring long-term maintainability and scalability

Champion a culture of continuous improvement, innovation, and engineering excellence

Requirements

Extensive experience designing and delivering complex, large-scale software systems

Deep expertise in modern architecture patterns (e.g., microservices, event-driven, cloud-native)

Strong programming background (preferably C#, .NET) with the ability to contribute hands-on when needed

Proven experience influencing technical strategy and leading cross-team initiatives

Demonstrated ability to mentor and develop senior engineers and technical leaders

Strong understanding of cloud platforms, distributed systems, and system scalability

Experience with DevOps practices, CI/CD, and modern engineering toolchains

Excellent problem-solving skills with the ability to navigate ambiguity and complexity

Strong communication skills, with the ability to engage both technical and non-technical stakeholders

Track record of delivering high-impact technical solutions aligned to business outcomes

Bachelor’s/ Master’s degree in Computer Science (or related field) or equivalent practical experience.

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We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

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principal software engineer jobs in heathrow airport

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Principal Software Engineer

Principal Software Engineer

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Principal Software Engineer- Data Platforms

Principal Software Engineer, Mobile (React Native)

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Senior/Principal Software Engineer

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