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- Tasks: Develop and deliver high-quality code for a flagship digital property management tool.
- Company: Join an innovative start-up with strong financial backing and a creative culture.
- Benefits: Enjoy flexible working hours, a company pension, and a Udemy training account.
- Why this job: Be part of a close-knit team shaping the future of software development in a thriving industry.
- Qualifications: Several years of full stack experience, strong TypeScript skills, and AWS familiarity required.
- Other info: Remote work with monthly in-person meetings in Cardiff; professional development time included.
The predicted salary is between 42000 - 84000 £ per year.
Role: Senior Software EngineerLocation: Cardiff (1 day a week in the office)Hours: 35-hour week, flexible around lifeThis is a senior hands‐on engineering role and is ideal for someone who wants to stay close to the code, build complex systems, and work with genuinely modern tech.The team has rebuilt its platform into hundreds of AWS services, now transitioning from a serverless to an always‐on architecture that supports 24/7 global customers and enables faster response times.You\’ll join a small, stable group with a chance to help shape standards, tools, and technical direction alongside experienced engineers who care about doing things properly.What you\’ll be doing Building and maintaining AWS-based microservices (Python / Node)Developing new data‐driven features and public‐facing APIsOptimising always‐on services for latency and reliabilityWorking on React components, authentication and SSOContributing to AI automation projects (defect detection, QA, data grading)Collaborating across backend, frontend, data and securityTech environment Python/Node, ReactAWS serverless architecture (Lambda, EC2, S3, CloudFormation, Bedrock); DynamoDB/SQLEvent‐driven architecture, CI/CD pipelines, automated testing (Cypress / Playwright)Experience needed Proven experience as a Senior Engineer OR a high Mid ready to step upSolid knowledge of at least one core language (Python or Node)Experience with serverless architecture in AWS or AzureSomeone who enjoys solving real engineering problems, not just writing featuresCollaborative, pragmatic, and curious about how things workReal AI in production – not theory, not POCsBroad technical exposure across architecture, data, and automationFreedom to contribute ideas and influence how things are builtSupportive, experienced leadership – no politics, no burnout cultureThis company can offer Working on multiple front‐end frameworksGenAI toolingOther 1 day a week in Cardiff, flexibility for life, proper kit, real balance!You must be able to get to Cardiff at least one day a week and possibly for townhalls/product kickoffs – this must be taken into consideration when applyingThis isn\’t a fast track to Senior or Principal, and that\’s the point. If you\’re happiest when you\’re building, learning, and making systems better every week, this team will feel like home.Seniority level Not ApplicableEmployment type Full‐timeJob function Information TechnologyIndustries Software Development
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Senior Software Engineer employer: Sadler Recruitment
Contact Detail:
Sadler Recruitment Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer
✨Tip Number 1
Familiarise yourself with the technologies mentioned in the job description, especially TypeScript, React, and Nest.JS. Consider building a small project or contributing to an open-source one using these technologies to showcase your skills.
✨Tip Number 2
Highlight your experience with CI/CD practices during any discussions or interviews. Be prepared to discuss specific examples of how you've implemented these practices in previous roles, as this is a key aspect of the position.
✨Tip Number 3
Since the role involves mentoring junior developers, think about your past experiences in leadership or mentorship. Prepare to share how you’ve supported others in their development, as this will demonstrate your fit for the team culture.
✨Tip Number 4
Engage with the company’s online presence, such as their website or social media. Understanding their products and values can help you tailor your conversations and show genuine interest during the application process.
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 as a Full Stack Software Engineer, particularly with TypeScript, React, and Nest.JS. Emphasise any projects where you've built scalable applications or worked with AWS.
Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention specific experiences that align with the responsibilities listed, such as mentoring junior developers or implementing CI/CD best practices.
Showcase Relevant Projects: If you have a portfolio or GitHub repository, include links to projects that demonstrate your skills in building, testing, and deploying high-quality code. Highlight any contributions to architectural decisions or system design.
Prepare for Technical Questions: Anticipate technical questions related to your experience with relational and non-relational databases, AWS, and CI/CD pipelines. Be ready to discuss your approach to problem-solving and how you collaborate with teams.
How to prepare for a job interview at Sadler Recruitment
✨Showcase Your Technical Skills
Be prepared to discuss your experience with TypeScript, React, and Nest.JS in detail. Bring examples of projects you've worked on that demonstrate your ability to build scalable applications and your understanding of both relational and non-relational databases.
✨Understand the Company’s Product
Familiarise yourself with the digital property management tool that the company develops. Understanding its features and how it benefits clients will allow you to speak more confidently about how you can contribute to its development and improvement.
✨Emphasise Collaboration and Mentorship
Since the role involves mentoring junior developers, be ready to share your experiences in team settings. Discuss how you've contributed to a positive team culture and how you approach collaboration and knowledge sharing.
✨Prepare for Architectural Discussions
Given the responsibilities around architectural decisions and system design, think about past experiences where you contributed to these areas. Be ready to discuss your thought process and how you approach problem-solving in software architecture.
