At a Glance
- Tasks: Design and implement scalable front-end solutions for a leading API platform.
- Company: Join Postman, the world’s top API platform with a vibrant culture.
- Benefits: Enjoy flexible PTO, wellness reimbursement, and a monthly lunch stipend.
- Other info: Collaborative team environment with excellent career growth opportunities.
- Why this job: Make a real impact on products used by millions of developers worldwide.
- Qualifications: 5-10 years in software engineering with expertise in modern web technologies.
The predicted salary is between 48000 - 72000 £ per year.
Postman is the world’s leading API platform, used by more than 40 million developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration—enabling users to create better APIs, faster.
The Client Platform team is seeking a Senior Frontend Engineer to join our UI Platform charter and help us raise the quality bar across our frontend ecosystem. You will establish engineering excellence through improved architecture, performance optimization, and maintainable code patterns that ensure our platform delivers exceptional experiences.
You will work alongside other senior engineers to own different aspects of our UI Platform (design system, accessibility, internationalization, theming, etc.). This is a unique opportunity to have an immediate impact on the foundation that hundreds of Postman engineers and our 40+ million customers rely on daily.
What You’ll Do
- Design and implement scalable, maintainable front-end solutions, focused on the presentation layer
- Design system and component library
- Application shell & layout
- Specialized UI components (code editor, text editor, data grid)
- Global UI patterns
- Accessibility
- Internationalization/localization
- Theming/styling architecture
- Keyboard shortcuts
- Own technical initiatives end-to-end from design through delivery and maintenance
- Establish best practices and standards for SDK development
- Collaborate with cross-functional teams to ensure SDK meets product requirements
- Mentor other engineers and contribute to technical decision-making
- Drive technical initiatives that enhance the SDK's performance, reliability, and developer experience
- Identify and proactively address technical debt and opportunities for improvement in our platform
- Participate in production support and incident resolution for SDK-related issues
About You
Experience Requirements
- 5-10 years of professional software engineering experience
- 2+ years in a similar senior role
- Deep understanding of modern web practices and associated technologies (JavaScript, TypeScript, React, etc.)
- Experience with design systems, accessibility compliance (WCAG 2.1 AA), or internationalization at scale
You Are Someone Who
- Communicates clearly and listens effectively
- Loves the challenge of constraints and excels at finding creative solutions
- Takes ownership of problems, not solutions, and celebrates success as a team
- Has demonstrated expertise in code quality, performance optimization, and engineering excellence
- Has experience designing and implementing maintainable, scalable frontend architectures for complex applications, including component libraries and SDKs that can be effectively reused across multiple systems
- Has a proven track record of raising the quality bar in previous roles through both technical solutions and positive cultural impact
Nice-to-have
- Experience with cross-platform applications (Electron or similar) and understanding the unique challenges of desktop/web hybrid environments
- Creating widely-adopted (open source) libraries/SDKs with 1000+ active developers
What Else?
In addition to Postman’s pay-on-performance philosophy, and a flexible schedule working with a fun, collaborative team, Postman offers a comprehensive set of benefits, including full medical coverage, flexible PTO, wellness reimbursement, and a monthly lunch stipend. Our wellness programs will help you stay in the best of your physical and mental health. Our frequent and fascinating team-building events will keep you connected, while our donation-matching program can support the causes you care about. We’re building a long-term company with an inclusive culture where everyone can be the best version of themselves.
At Postman, we embrace a hybrid work model. For all roles based out of San Francisco Bay Area, Boston, Bangalore, Hyderabad, London, and New York, employees are expected to come into the office 3-days a week. The benefits of our hybrid office model will be shared knowledge, brainstorming sessions, communication, and building trust in-person that cannot be replicated via zoom.
Our Values
At Postman, we create with the same curiosity that we see in our users. We value transparency and honest communication about not only successes, but also failures. In our work, we focus on specific goals that add up to a larger vision. Our inclusive work culture ensures that everyone is valued equally as important pieces of our final product. We are dedicated to delivering the best products we can.
Equal opportunity
Postman is an Equal Employment Opportunity and Affirmative Action Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.
Senior Software Engineer - Client SDK (UI Platform) in London employer: Postman
Postman is an exceptional employer located in Greater London, offering a dynamic and collaborative work environment where innovation thrives. With comprehensive benefits such as medical coverage and flexible PTO, employees are supported in achieving a healthy work-life balance while also having ample opportunities for professional growth and development within the tech industry.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer - Client SDK (UI Platform) in London
✨Tip Number 1
Network like a pro! Reach out to current or former Postman employees on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.
✨Tip Number 2
Prepare for the interview by diving deep into Postman's products and values. Show us that you understand our mission and how your skills can help elevate our UI Platform. It’s all about making that connection!
✨Tip Number 3
Practice coding challenges and system design questions. We want to see your problem-solving skills in action, so brush up on your JavaScript, TypeScript, and React knowledge to impress us during technical interviews.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows us you’re genuinely interested in joining the Postman family.
We think you need these skills to ace Senior Software Engineer - Client SDK (UI Platform) in London
Some tips for your application 🫡
Tailor Your Application:Make sure to customise your CV and cover letter for the Senior Software Engineer role. Highlight your experience with modern web practices and any relevant projects that showcase your skills in JavaScript, TypeScript, and React.
Showcase Your Impact:When detailing your previous roles, focus on the impact you made. Did you improve performance or code quality? Share specific examples of how you raised the quality bar in your past positions.
Be Clear and Concise:Keep your application clear and to the point. Use straightforward language and avoid jargon unless it’s relevant to the role. We want to see your personality shine through, so don’t be afraid to let us know what makes you tick!
Apply Through Our Website:We highly encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Postman
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like JavaScript, TypeScript, and React. Brush up on your knowledge of design systems and accessibility standards, as these are crucial for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Postman values creative solutions, so think about examples where you took ownership of a problem and led your team to success.
✨Understand the Company Culture
Familiarise yourself with Postman's values and work culture. They appreciate transparency and collaboration, so be ready to share how you embody these traits in your work and interactions with colleagues.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the role and the company. Inquire about their approach to engineering excellence or how they handle technical debt. This demonstrates your enthusiasm and helps you gauge if the company is the right fit for you.