Senior Flutter Developer (SDET) in Leeds

Senior Flutter Developer (SDET) in Leeds

Leeds Full-Time 48000 - 72000 Β£ / year (est.) No working from home possible
hedgehog lab

At a Glance

  • Tasks: Lead the development and testing of high-quality Flutter applications.
  • Company: Join hedgehog lab, a top digital product consultancy with 20 years of experience.
  • Benefits: Enjoy flexible working, personal development budgets, and wellbeing support.
  • Other info: Diversity is valued; all backgrounds encouraged to apply.
  • Why this job: Shape the future of digital products while mentoring junior engineers in a supportive culture.
  • Qualifications: Experience in Flutter, Dart, and mobile development; strong testing skills required.

The predicted salary is between 48000 - 72000 Β£ per year.

Join to apply for the Senior Flutter Developer (SDET) role at hedgehog lab

Join to apply for the Senior Flutter Developer (SDET) role at hedgehog lab

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Location: Newcastle, Leeds or, Bulgaria

hedgehog lab is a globally renowned digital product consultancy with two decades of experience and a reputation as true masters of our craft. Proudly operating from the heart of Northern England, we are on a mission to digitally craft a better world by delivering transformative solutions that align seamlessly with strategic visions.

Our culture thrives on turning constraints into catalysts for innovation, empowering our team to tackle the most complex technical challenges with confidence, architecting scalable and innovative solutions that future-proof businesses. Beyond our award-winning work, we’re also known for our Flexa-certified company culture.

We’re looking for a passionate Senior Flutter Developer with SDETwho thrives in an environment where expertise, curiosity, and impact converge. If you’re ready to help shape the future and create digital products that leave a lasting legacy, we’d love to hear from you.

The Senior Flutter Engineer (SDET) in this context means we’re looking for a senior engineer with strong skills relating to testing in Flutter. If you’re ready to help shape the future and create digital products that leave a legacy, we’d love to hear from you.

Location: Newcastle, Leeds or, Bulgaria

Contract Type: Full-time

hedgehog lab is a globally renowned digital product consultancy with two decades of experience and a reputation as true masters of our craft. Proudly operating from the heart of Northern England, we are on a mission to digitally craft a better world by delivering transformative solutions that align seamlessly with strategic visions.

Our culture thrives on turning constraints into catalysts for innovation, empowering our team to tackle the most complex technical challenges with confidence, architecting scalable and innovative solutions that future-proof businesses. Beyond our award-winning work, we’re also known for our Flexa-certified company culture.

We’re looking for a passionate Senior Flutter Developer with SDETwho thrives in an environment where expertise, curiosity, and impact converge. If you’re ready to help shape the future and create digital products that leave a lasting legacy, we’d love to hear from you.

The Senior Flutter Engineer (SDET) in this context means we’re looking for a senior engineer with strong skills relating to testing in Flutter. If you’re ready to help shape the future and create digital products that leave a legacy, we’d love to hear from you.

Why this role matters:

The aim of this role is to lead the development and testing of high quality Flutter applications, ensuring robust automation and testing strategies. As Flutter continues to grow in the industry, hedgehog lab offers the space and opportunity to push the boundaries of what\'s possible with the framework. You\'ll drive technical excellence, mentor others, and help deliver world-class digital solutions for global clients.

What you will be doing:
  • Lead project teams in problem solving and development to deliver the best outcomes for clients.
  • Work with other mobile engineers to shape Flutter best practice at hedgehog lab
  • Provide technical leadership for a range of projects. Participate in agile ceremonies, contribute to estimation, identify and escalate issues to product and technical management. Support clients with technical advice and elicit requirements.
  • Provide mentorship and guidance to junior Flutter engineers, fostering their growth and development within the team.
How we will know you are thriving:
  • Project Delivery and Client Satisfaction
  • Technical Leadership
  • Client Engagement and Problem Solving
  • Innovation and Adaptability
Where this role can take you:
  • Lead projects across external client teams and internal initiatives, ranging from digital transformations for major brands to team augmentation for large financial firms.
  • Engage in prototyping new capabilities and affordances for both startups and established companies, pushing the boundaries of Flutter development.
  • Contribute to the wider Flutter community, including events like Flutter North that we co-sponsor.
  • Play a key role in growing and transforming the Flutter team at hedgehog lab as we scale up.
Who you are:

This role would be great if you have...

  • Experience developing for Google’s Flutter platform using the Dart programming language
  • Experience with a secondary skill as a native Android (Java / Kotlin) or iOS (Swift) mobile developer, or other similar domain.
  • Strong knowledge of Flutter testing including unit, widget, integration, and end-to-end testing, and experience building a comprehensive test strategy and automation pyramid.
  • Experience developing and maintaining CI pipelines for mobile apps, in particular for test automation. (e.g., GitHub Actions, Bitrise, Jenkins)
  • Analytical and problem-solving skills - whether it be tracking down an obscure memory leak, or getting to the bottom of how best to translate business requirements into a fully implemented solution.
  • Strong opinions on what goes into making a good mobile app around areas such as performance, security, and usability.
  • A solid understanding of HTTP, RESTful APIs and how a mobile app consumes them.
  • An understanding of quality assurance practices, including test planning, risk analysis, performance and security testing, and code coverage analysis.
  • An appreciation of mobile UX and knowledge of Apple & Google’s Human Interface Guidelines.


Note: Research shows that women and individuals from underrepresented backgrounds often refrain from applying to positions unless they meet all the specified criteria. If you believe you possess the necessary qualities for this role but do not fulfil every requirement, don\'t hesitate to apply. We actively encourage you to showcase your skills and what you can contribute.

Our interview process:

Stage - Intro Call with a member of the Talent team (30 minutes Google Meet)

Stage - First stage interview with the hiring manager (30 minutes Google Meet)

Stage - Take home tech test (no deadline, simply return when you’re happy)

Stage -Final stage interview with at least 2 member of the hiring team (60 minutes Google Meet)

Why join us at hedgehog lab?

At hedgehog lab, we’ve built a workplace where people genuinely enjoy what they do and who they do it with.

We’re proud to be:
Rated #1 in the UK on Clutch for mobile development
A Great Place to Work! 93% of our team said so
Flexa-certified with an 85% FlexScore for flexible working
Holders of the Advanced Good Work Pledge in the North East

But culture goes beyond certifications. We’re a team that values trust, autonomy, and inclusion. Whether you\'re working from our Newcastle HQ, home, or a café, we support what works for you. We’ve created an environment where neurodiverse, LGBTQ+, and underrepresented voices are celebrated, and where every person can be their authentic self.

Read what our team says on Glassdoor.

What we offer: How we support your growth
  • Annual personal development budget
  • Career frameworks and coaching support
  • Impact Days – 5 days a year to spend on learning, volunteering, or making a difference in ways that matter to you
How we support your wellbeing
  • 2 wellbeing days a year (in addition to leave)
  • Free therapy with Spill
  • Bupa health cash plan (UK)
  • Wellbeing budget
  • Multisport card (Bulgaria)
  • Bippit (UK) – access to a financial coach, tools, and resources to support your money goals
How we stay connected
  • Monthly payday socials
  • Annual summer & Christmas parties
  • Celebrations for cultural and team milestones
How we support your work/life balance
  • Work from anywhere: home, office or hybrid
  • Flexa-certified employer with 85% FlexScore
  • Enhanced parental policies
  • 36 days holiday (UK), 30 days (Bulgaria) including bank/public holidays
  • Open to alternate working patterns to suit you
Diversity & inclusion statement

We strongly believe that having diversity within our team is integral to doing our best work and creating the most innovative products for our customers. We encourage people from underrepresented backgrounds to apply to our roles.

We’re a family-friendly employer with a culture based on trust, autonomy and flexibility. With a current 85% FlexScore, we’re learning as we go. By listening to our team and always asking for feedback, we can continue to improve and offer a working environment worthy of attracting the most creative and dedicated people in technology.

If you require any adjustments to submit an application for a vacancy, or if you require any reasonable adjustment should you be invited to interview, please let us know.

For any questions about this role or future opportunities, please contact Holly Orange, Senior Talent Acquisition Adviser, at holly.orange@hedgehoglab.com or talent@hedgehoglab.com

Seniority level

  • Seniority level

    Not Applicable

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology
  • Industries

    Business Consulting and Services

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Senior Flutter Developer (SDET) in Leeds employer: hedgehog lab

At hedgehog lab, we pride ourselves on being a leading digital product consultancy that fosters a culture of innovation and collaboration. Our Newcastle and Leeds locations offer a vibrant work environment where flexibility, personal development, and inclusivity are at the forefront, ensuring that every team member can thrive and contribute to impactful projects. With a strong commitment to employee growth and well-being, including generous holiday allowances and support for mental health, we create a workplace where passion meets purpose.

hedgehog lab

Contact Details:

hedgehog lab Recruitment Team

StudySmarter Expert Advice🀫

We think this is how you could land Senior Flutter Developer (SDET) in Leeds

✨Tip Number 1

Familiarise yourself with the latest Flutter updates and features. Being well-versed in the current capabilities of Flutter will not only help you during interviews but also demonstrate your commitment to staying ahead in the field.

✨Tip Number 2

Engage with the Flutter community by attending meetups or online forums. Networking with other developers can provide insights into best practices and may even lead to referrals for job opportunities.

✨Tip Number 3

Prepare to discuss your experience with CI pipelines and test automation in detail. Since the role emphasises testing, showcasing your hands-on experience with tools like GitHub Actions or Jenkins will set you apart.

✨Tip Number 4

Be ready to share examples of how you've tackled complex technical challenges in past projects. Highlighting your problem-solving skills and ability to mentor others will resonate well with the hiring team at hedgehog lab.

We think you need these skills to ace Senior Flutter Developer (SDET) in Leeds

Flutter Development
Dart Programming Language
Mobile Application Testing
Unit Testing
Widget Testing
Integration Testing
End-to-End Testing

Some tips for your application 🫑

Tailor Your CV:Make sure your CV highlights your experience with Flutter and SDET. Focus on relevant projects, showcasing your skills in testing and development, and include any specific achievements that demonstrate your expertise.

Craft a Compelling Cover Letter:Write a cover letter that reflects your passion for Flutter development and your understanding of the role. Mention how your background aligns with hedgehog lab's mission and culture, and express your enthusiasm for contributing to their innovative projects.

Showcase Your Technical Skills:In your application, emphasise your technical skills related to Flutter, Dart, and testing methodologies. Provide examples of how you've implemented testing strategies and CI pipelines in previous roles to demonstrate your capability.

Prepare for the Interview Process:Familiarise yourself with the interview stages outlined by hedgehog lab. Be ready to discuss your technical expertise, problem-solving abilities, and how you can contribute to their team. Consider preparing questions that show your interest in their projects and culture.

How to prepare for a job interview at hedgehog lab

✨Showcase Your Flutter Expertise

Make sure to highlight your experience with Flutter and the Dart programming language. Be prepared to discuss specific projects you've worked on, focusing on your role in developing and testing applications.

✨Demonstrate Testing Knowledge

Since this role emphasises strong testing skills, be ready to explain your approach to building a comprehensive test strategy. Discuss your experience with unit, widget, integration, and end-to-end testing in Flutter.

✨Prepare for Technical Leadership Questions

As a senior developer, you'll likely be asked about your leadership style. Think of examples where you've mentored junior engineers or led project teams, and how you fostered a collaborative environment.

✨Engage with Company Culture

Hedgehog lab values a positive company culture. Familiarise yourself with their Flexa-certified practices and be ready to discuss how you can contribute to their inclusive and innovative environment.