Principal software engineer Work, Jobs in Stansted, Ess (with Salaries)

Principal Software Engineer
easyJet —Luton Airport
- Full-time
- SQL
- AWS
- Computer networking
Principal Software Engineer
Rolls-Royce Power Systems AG —Heybridge
- Full-time
- C++
- Communication skills
- Time management
Principal Software Engineer - Accelerator Tools-Engineering
Arm —Cambridge
- £97,300 - £131,700 a year
- Hybrid work
- C++
- Machine learning
- Communication skills
- Relocation assistance
Principal Private Cloud Engineer
Arm —Cambridge
- £126,200 - £170,800 a year
- Hybrid work
- System design
- APIs
- Linux
Principal Water Quality Scientist/ Modeller
AECOM —Cambridge
- Full-time
- Hybrid work
- Master's degree
- Project management
- Scripting
Test Development Engineer - Qualcomm, Cambridge, United Kingdom
Qualcomm —Cambridge
- Doctoral degree
- Computer Science
- Engineering
Tech Lead – Departure & Compliance
easyJet —Luton Airport
- Full-time
- Hybrid work
- DevOps
- Java
- AWS
- Employee discount
Principal Linux/Android Platform Developer
RMG Digital Ltd —Cambridge
- Up to £70,000 a year
- Full-time
- Java
- C++
- APIs
Tech Lead
easyJet —Luton Airport
- Full-time
- Hybrid work
- Java
- AWS
- APIs
- Employee discount
CFD Engineer
ghd —Cambridge
- Full-time
- CAD
- Engineering
- Laboratory experience
Quick apply
IC Package Design Engineer
Qualcomm —Cambridge
- Doctoral degree
- Engineering
- Master's degree
- Employee stock purchase plan
Principal Civil Infrastructure Engineer (Development)
WSP —Hertford
- Part-time
- Hybrid work
- Construction experience
- Flexitime
- Work from home
Principal Building Services Electrical Engineer
Mott MacDonald —Cambridge
- Full-time
- Hybrid work
- Travel
- Mentoring
- Agile
- Employee discount
Health and Safety Consultant
AtkinsRéalis —Cambridge
- Full-time
- Hybrid work
- Microsoft Outlook
- Microsoft Office
Server CPU Clock Physical Design Engineer, Staff level - Cambridge, UK
Qualcomm —Cambridge
- Doctoral degree
- Engineering
- Master's degree
- Employee stock purchase plan
- Employee assistance programme
13d
Senior Consultant - Transport Planning
AECOM —St Albans
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Business development
Principal Bioinformatics Engineer
Tagomics —Cambridge
- Full-time
- Hybrid work
- Management
- Computer Science
- Data analysis skills
Quick apply
Senior Software Engineer – Virtual Platforms - Qualcomm - Cambridge, UK
Qualcomm —Cambridge
- Remote
- Doctoral degree
- Computer Science
- Engineering
- Employee stock purchase plan
Principal Hydrologist
AECOM —St Albans
- Full-time
- Hybrid work
- Engineering
- Data analysis skills
- Master's degree
Server CPU Physical Design Engineer, Senior/Staff level - Cambridge, UK
Qualcomm —Cambridge
- Doctoral degree
- Engineering
- Master's degree
- Employee stock purchase plan
- Employee assistance programme
13d

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principal software engineer jobs near stansted, ess

Principal Software Engineer

easyJet -
Luton Airport

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Job details

Full-time

Benefits

Company pension

Qualifications

Data modelling
C#
.NET
SQL
AWS
Computer networking
APIs
Design patterns

Full job description

As a Principal Software Engineer within the eCommerce Platform Delivery team, you will provide leadership and technical stewardship across multiple squads within a defined Mission. You will be responsible for the overall design and accountable for upholding engineering standards, ensuring the delivery of robust, secure, scalable, and high-performance systems. Your role will involve guiding teams towards technical excellence, fostering a culture of continuous improvement, and driving high performance across all aspects of software development.

Working closely with Product Managers, Agile Delivery Managers, Enterprise Architects, and the Chapter Lead for Software Engineering, you will ensure engineering standards are upheld, guide complex technical solutions, and align strategy, approach, and principles across the Mission. By championing best practices, modern architectures, and innovation, you will accelerate the delivery of customer-facing features, improve platform resilience, and ensure the platform remains robust, scalable, and future-ready.

What you’ll be doing

Own the Mission technical vision, strategy, and roadmap, ensuring alignment with business objectives and platform standards.

Take accountability for technical delivery and execution of the technical vision and strategy across multiple squads.

Lead the design, architecture, and development of scalable, reliable, and high-performance software systems, including system design, technology selection, and overall architecture.

Champion data integrity and performance, ensuring systems are designed for scalability and operational resilience.

Own the delivery of key product features, ensuring they meet performance, security, and scalability requirements.

Ensure the quality of code delivered across squads, adhering to best practices and engineering standards.

Actively contribute to and lead code reviews, providing constructive feedback to continuously improve code quality and team capability.

Utilise metrics and feedback loops to monitor team performance, identify areas for improvement, and drive the continuous development of high-performing engineering teams.

Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement.

Stay informed of industry trends, emerging technologies, and methodologies, applying insights to improve software development practices and platform capabilities.

Requirements of the Role

What you’ll bring to the team

Ability to link technical strategy and architectural decisions to measurable outcomes, including feature performance, platform reliability, and customer impact.

Deep knowledge of SQL, databases, data modelling, and performance optimisation.

Proven expertise in cloud and commerce technologies, including AWS.

Strong background in Microsoft technologies, including C# .NET

Extensive experience in observability, leveraging tools for monitoring metrics, telemetry, alerts, and logs to ensure system reliability and performance.

Expertise in data architecture and modelling, with a strong understanding of legacy systems and performance optimisation techniques relevant to operational data platforms.

Proven experience designing and implementing event-driven architectures (EDA) to support real-time data flows.

Strong knowledge of infrastructure and networking principles, with experience in designing and maintaining secure, high-performance systems across distributed platforms.

Extensive software engineering experience with proven capability to lead complex projects and collaborate across cross-functional teams.

Strong understanding of data platforms, with the ability to modernise legacy systems while maintaining reliability and performance.

Deep knowledge of modern design patterns and architectures, including APIs, event-driven architectures (EDA), microapps, front-end frameworks, and app technologies, with experience applying these in eCommerce environments.

What we can offer you

Competitive base salary

Up to 20% bonus

25 days holiday

BAYE, SAYE & Performance share schemes

7% pension

Life Assurance

Flexible benefits package

Excellent staff travel benefits

Ready to make an impact? Apply now and help shape the future of digital commerce at easyJet!

#LI-JF1
#LIHYBRID

Apply Now

Refine Your Search

principal software engineer jobs in stansted, ess

Principal Software Engineer

Principal Software Engineer

Principal Software Engineer - Accelerator Tools-Engineering

Principal Private Cloud Engineer

Principal Water Quality Scientist/ Modeller

Test Development Engineer - Qualcomm, Cambridge, United Kingdom

Tech Lead – Departure & Compliance

Principal Linux/Android Platform Developer

Tech Lead

CFD Engineer

IC Package Design Engineer

Principal Civil Infrastructure Engineer (Development)

Principal Building Services Electrical Engineer

Health and Safety Consultant

Server CPU Clock Physical Design Engineer, Staff level - Cambridge, UK

Senior Consultant - Transport Planning

Principal Bioinformatics Engineer

Senior Software Engineer – Virtual Platforms - Qualcomm - Cambridge, UK

Principal Hydrologist

Server CPU Physical Design Engineer, Senior/Staff level - Cambridge, UK

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