Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and build complex front-end features using modern JavaScript frameworks.
- Company: Join an innovative SaaS company shaping a serverless platform on AWS and Azure.
- Benefits: Enjoy fully remote work, competitive salary, 25 days holiday, and private medical healthcare.
- Why this job: Make a real impact in a fast-paced environment that values innovation and collaboration.
- Qualifications: Expert-level JavaScript/TypeScript experience with strong knowledge of React, HTML5, and CSS3.
- Other info: Opportunity to influence design decisions and mentor fellow developers.
The predicted salary is between 42000 - 84000 £ per year.
Our client, an innovative SaaS company, is looking for a Senior Software Engineer to join their remote team. This is an exciting opportunity to help shape a fully serverless platform built on AWS and Azure, using cutting-edge technologies such as React, TypeScript, and Node.js. You’ll play a key role in developing intuitive, responsive, and visually compelling features that enhance the user experience. You will also have the chance to influence design and architecture decisions while driving technical excellence across the engineering team.
What’s on Offer
- Fully remote UK based contract
- £60,000 - £70,000 starting base salary
- 25 days’ holiday plus 8 public holidays, with an optional two weeks’ unpaid leave based on working full time
- Company pension scheme with 7% employer contribution and 2% employee contribution, with additional contributions matched by the employer up to a further 3%
- Private medical healthcare and life insurance 4x your salary
- Eligibility for a discretionary bonus (9%)
- Participation in the company’s share options scheme
What You’ll Be Doing
- Designing and building complex front-end features using modern JavaScript frameworks
- Collaborating with UX/UI designers and stakeholders to deliver seamless user experiences
- Ensuring performance, accessibility, and cross-browser compatibility
- Influencing architecture and contributing to product design discussions
- Promoting best practices through code reviews and mentorship
- Staying up to date with emerging technologies and tools
What We’re Looking For
- Expert-level JavaScript/TypeScript with deep experience in React, Vue, or Angular
- Strong grasp of HTML5, CSS3, browser APIs, and responsive design principles
- Proven experience in integrating front-end applications with RESTful APIs
- Understanding of web security and accessibility best practices
- Excellent communication skills and ability to collaborate cross-functionally
- A proactive mindset and a passion for building quality software
Essential Experience
- Significant background in SaaS product development
- Track record of delivering high-quality, user-focused features
- Version control (Git) and collaborative workflows
- Performance optimisation and responsive design implementation
Bonus Points For
- Full-stack capabilities with Node.js or similar
- Familiarity with AWS or Azure services
- Experience with NoSQL/graph databases
- Knowledge of state management, testing practices, and scalability
- Open-source contributions or reusable component library development
- Experience mentoring developers and supporting team growth
Ready to make a real impact in a fast-moving, product-focused environment? Apply now to join a team that values innovation, collaboration, and technical excellence!
Senior Software Engineer employer: 83zero
Contact Detail:
83zero Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Familiarise yourself with the latest trends in serverless architecture and cloud services like AWS and Azure. Being able to discuss how these technologies can enhance a SaaS platform will show your potential employer that you're not just technically skilled, but also forward-thinking.
✨Tip Number 2
Brush up on your JavaScript frameworks, especially React, TypeScript, and Node.js. Consider building a small project or contributing to an open-source one to demonstrate your expertise and passion for these technologies.
✨Tip Number 3
Prepare to discuss your experience with UX/UI collaboration. Think of specific examples where you worked closely with designers to create user-friendly features, as this is a key aspect of the role.
✨Tip Number 4
Showcase your mentoring skills by preparing examples of how you've helped other developers grow. This will highlight your leadership qualities and your commitment to fostering a collaborative team environment.
We think you need these skills to ace Senior Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with JavaScript, TypeScript, and frameworks like React. Include specific projects where you've built complex front-end features and mention any SaaS product development experience.
Craft a Compelling Cover Letter: In your cover letter, express your passion for building quality software and your proactive mindset. Mention how your skills align with the company's needs, particularly in influencing design and architecture decisions.
Showcase Relevant Projects: If you have a portfolio or GitHub repository, include links to projects that demonstrate your expertise in modern JavaScript frameworks and your ability to deliver user-focused features. Highlight any contributions to open-source projects if applicable.
Prepare for Technical Questions: Anticipate technical questions related to performance optimisation, web security, and accessibility best practices. Be ready to discuss your experience with RESTful APIs and how you've collaborated with UX/UI designers in past roles.
How to prepare for a job interview at 83zero
✨Showcase Your Technical Skills
Be prepared to discuss your expertise in JavaScript, TypeScript, and frameworks like React. Bring examples of past projects where you’ve built complex front-end features, and be ready to explain your thought process and the technologies you used.
✨Demonstrate Collaboration Experience
Since the role involves working closely with UX/UI designers and stakeholders, share specific instances where you collaborated effectively. Highlight how you contributed to delivering seamless user experiences and how you handled feedback.
✨Discuss Architecture and Design Influence
Prepare to talk about your experience influencing architecture decisions. Discuss any design discussions you've been part of and how your input led to improved product outcomes. This shows your proactive mindset and ability to drive technical excellence.
✨Emphasise Continuous Learning
Mention how you stay updated with emerging technologies and tools. Share any recent learning experiences or projects that demonstrate your commitment to professional growth, especially in areas relevant to the role like AWS, Azure, or performance optimisation.
