Principal Software Engineer at easyJet

, , -

Full Time

Start Date

Immediate

Expiry Date

28 Dec, 25

Salary

0.0

Posted On

29 Sep, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Software Engineering, Programming Languages, API Design, AWS Cloud Engineering, Databases, Agile, DevSecOps, Mentoring, Innovation, Automation, CI/CD, Test Automation, Architecture, Collaboration, Continuous Improvement, Coding Standards

Industry

Airlines and Aviation

Description

Principal Software Engineer Luton/Hybrid TEAM At easyJet, we are on a mission to transform our Airline Planning and Operations capability into a world-class, digitally-optimised operation through the use of new and emerging technologies. We are looking for a Principal Software Engineer to act as the lead technical person within the relevant product team, setting the technical direction and guiding engineering practices while remaining hands-on with developing code where needed. Opportunities for innovation and value have already been identified across End-to-End Crew Planning, Operational Planning, Disruption Recovery, Optimisation and Automation & Efficiency — all of which are critical to improving operational resilience and crew experience. Product-led delivery is still relatively new to easyJet, and we’re seeking talented engineers who will help us build and mature our in-house software-engineering capability as we continue this journey together. JOB PURPOSE Lead the in-house design, hands-on development, and technical delivery of high-quality, scalable and secure software solutions by writing and reviewing code, setting engineering standards and guiding architecture in order to enable easyJet to operate efficiently and innovate at pace. This role combines deep technical expertise with practical leadership, ensuring that modern engineering practices, cloud-native technologies and automation are consistently applied to deliver real value for customers and the business. As the lead technical person within the product team, you will shape the technical direction, provide architectural guidance and remain actively involved in coding key components. You will also mentor other engineers, drive continuous improvement and foster close collaboration across Product, Data, UX and Quality-Engineering colleagues. By focusing on in-house software-engineering excellence this role helps easyJet build the technical capabilities needed to deliver critical operational solutions faster, more securely and at lower cost JOB ACCOUNTABILITIES Lead and drive the design, architecture, and development of high-quality software systems f or airline-operations products. Collaborate with relevant product managers, QE leads and to understand technical direction, project scope, and roadmaps for relevant mission. Design, develop, and maintain automated test frameworks and tools to ensure high-quality software releases and streamline the development process. Mentor and provide guidance to junior and mid-level engineers, fostering a culture of continuous learning and improvement. Own the technical delivery of key product features, ensuring they meet performance, security, and scalability requirements. Champion modern engineering practices (CI/CD, cloud-native, API-first, test automation) across the Airline Operations domain. Define and uphold coding standards and support the team’s CI/CD pipeline to improve quality, speed and maintainability. Collaborate with enterprise architects and technology governance forums to ensure compliance with easyJet’s wider IT strategy, security standards, and cost controls. Conduct code reviews and provide constructive feedback to improve code quality across the team. Stay up-to-date with industry trends, technologies, and methodologies, applying that knowledge to improve our software development processes. COMPETENCIES Innovation & Change – Identifies opportunities within own area for continuously improving the way things are done, seeking to improve efficiency in everything that they do / Able to influence others to support the change by identifying the key stakeholders, explaining the rationale and the benefits of the change Business Performance – Understands the commercial reality of easyJet in terms of high volume, low cost and low margin / Keeps up to date with industry trends and considers this information for their own area / Takes into account short term cost management and longer-term return on investment when making decisions / Support people within their area to take into account smart cost management /Understands the long term strategy of easyJet Ownership & Delivery – Provides a high level of motivation and support to team to ensure that they consistently deliver in line with expectations. Building Relationships – Communicates effectively with others within own area, proactively sharing information with those who need to know / Establishes trust quickly by listening to others and working effectively with others within their function KEY SKILLS REQUIRED Proven hands-on software-engineering experience at senior or technical-lead level, delivering and supporting large-scale, mission-critical systems. Proficiency in one or more modern programming languages (Python, Java, C# or Scala) with the ability to write, review and optimise production-grade code. Strong experience in API design and integration (REST, GraphQL, Kafka/event-driven architectures). Significant AWS Cloud engineering experience (including containerisation, serverless and automation/optimisation products such as Gurobi or CPLEX). In-depth knowledge of databases, data-modelling and performance optimisation. Practical experience defining coding standards, CI/CD pipelines and test-automation in Agile product-team environments. Solid understanding of Agile/SAFe and DevSecOps practices and experience working in cross-functional product teams. Demonstrated ability to mentor engineers and raise technical capability within a team. ← new emphasis Passion for innovation, technology and delivering high-impact software solutions. Airline or transport-operations domain knowledge (crew, flight-planning, disruption, scheduling) desirable but not essential. Familiarity with common development toolsets (GitHub, Jira, Confluence) and ability to create reusable patterns/libraries for shared components What we offer • Competitive base salary • Up to 20%25 bonus • 25 days holiday • BAYE, SAYE & Performance share schemes • 7%25 pension • Life Insurance • Work Away Scheme • Flexible benefits package • Excellent staff travel benefits About easyJet At easyJet our aim is to make low-cost travel easy – connecting people to what they value using Europe’s best airline network, great value fares, and friendly service. It takes a real team effort to carry over 90 million passengers a year across 35 countries. Whether you’re working as part of our front-line operations or in our corporate functions, you’ll find people that are positive, inclusive, ready to take on a challenge, and that have your back. We call that our ‘Orange Spirit’, and we hope you’ll share that too. Reasonable Adjustments At easyJet, we are dedicated to fostering an inclusive workplace that reflects the diverse customers we serve across Europe. We welcome candidates from all backgrounds. If you require specific adjustments or support during the application or recruitment process, such as extra time for assessments or accessible interview locations, please contact us at ma.recruitment@easyjet.com. We are committed to providing reasonable adjustments throughout the recruitment process to ensure accessibility and accommodation Apply Complete your application on our careers site. We encourage individuality, empower our people to seize the initiative, and never stop learning. We see people first and foremost for their performance and potential and we are committed to building a diverse and inclusive organisation that supports the needs of all.

Responsibilities

Lead the design, development, and technical delivery of high-quality software solutions for airline operations. Mentor engineers and drive continuous improvement while collaborating with cross-functional teams.