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- Tasks: Design and develop data infrastructure while writing high-quality, maintainable code.
- Company: Join an ambitious VC-backed startup redefining software testing with innovative AI solutions.
- Benefits: Competitive salary, equity, 33 days leave, and a learning budget for personal growth.
- Why this job: Make a real impact in a dynamic environment with leading global organisations.
- Qualifications: Expertise in Java/Scala/Kotlin and familiarity with cloud platforms like AWS/GCP/Azure.
- Other info: Enjoy hybrid working in vibrant Shoreditch with a collaborative and smart team.
The predicted salary is between 43200 - 72000 £ per year.
About UsIt\’s hard to build a reliable system. It\’s harder to make sure that what you\’ve built is really reliable.
Synthesized is redefining software testing with agentic AI. Our platform automates test data, test cases, and test environments – empowering enterprise teams to ship faster, reduce compliance risks, and modernise QA at scale.
Our products are used by some of the world\’s leading organizations, such as Deutsche Bank , UBS , the European Commission , and others.
We\’re an ambitious VC-backed startup, having just gone through Series A with leading global investors including IQ Capital , Seedcamp , and Deutsche Bank . We have ambitious growth plans for 2025, and we are so keen for you to join us on the journey.
The RoleReporting to the Director of Engineering, the Senior Software Engineer is a dynamic and growth focused engineer with a passion to contribute to solving real customer problems through efficient application of technical knowledge and tools. You will have a passion for B2B data platforms, processes, innovation and results delivery. Comfortable working with stakeholders, both internally and externally, you\’ll be organised, with an attention to detail and the ability to grasp new tech quickly. You will be comfortable with a data- and analytics-led approach to maximise the product growth.
Key Responsibilities
Working alongside with the Director of Engineering and the engineering team to design components of the data infrastructure
Writing clean, high-quality, high-performance, maintainable code
Develop and support software including applications, database integration, interfaces, and new functionality enhancements
Working on the performance and stability of the system
Coordinate cross-functionally to insure project meets business objectives and compliance standards
Support test and deployment of new products and features
Participate in code reviews
About You
Expert knowledge of Java/Scala/Kotlin.
Familiarity with Kotlin or willingness to learn.
Industrial experience with AWS/GCP/Azure.
Knowledge of common data products such as Hadoop, Spark, Airflow, PostgreSQL, S3, etc.
Problem solving/troubleshooting skills and attention to detail.
What We Offer
Competitive salary and meaningful equity
33 days annual leave (including flexible national holidays)
Hybrid, flexible working from our London or New York office (3 days/week in our office space in Shoreditch)
Learning & development budget for coaching, courses, and conferences
Private medical, dental, and vision cover
Regular team socials and offsites
Working with a team that\’s smart, ambitious, and deeply collaborative
Generous Family leave
Equal OpportunitiesWe are committed to an inclusive and diverse workplace at Synthesized. Synthesized is an equal opportunity employer. We do not discriminate based on race, ethnicity, colour, ancestry, national origin, religion, sex, sexual orientation, gender identity, age, disability, veteran status, genetic information, marital status or any other legally protected status.
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Senior Backend Engineer (Kotlin) employer: Synthesized
Contact Detail:
Synthesized Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Backend Engineer (Kotlin)
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at meetups. A personal connection can often get you a foot in the door faster than any application.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Kotlin or relevant tech. This gives potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. We recommend doing mock interviews with friends or using online platforms to boost your confidence.
✨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, we love seeing candidates who are genuinely interested in joining us!
We think you need these skills to ace Senior Backend Engineer (Kotlin)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Senior Backend Engineer role. Highlight your expertise in Kotlin, Java, or Scala, and any relevant projects you've worked on that showcase your problem-solving skills.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to tell us why you're passionate about B2B data platforms and how your background makes you a great fit for our team. Don't forget to mention your familiarity with cloud services like AWS or GCP!
Showcase Your Projects: If you've worked on any interesting projects, especially those involving data infrastructure or analytics, make sure to include them in your application. We love seeing real-world applications of your skills!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!
How to prepare for a job interview at Synthesized
✨Know Your Tech Stack
Make sure you brush up on your knowledge of Java, Scala, and especially Kotlin. Since the role requires a strong grasp of these technologies, be prepared to discuss your experience with them in detail. If you're not yet familiar with Kotlin, show your willingness to learn and any steps you've taken to do so.
✨Showcase Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex problems in past projects. Synthesized values problem-solving abilities, so think of scenarios where you identified issues and implemented effective solutions, particularly in data platforms or software development.
✨Understand the Company’s Mission
Familiarise yourself with Synthesized's approach to redefining software testing with AI. Being able to articulate how your skills align with their mission will demonstrate your genuine interest in the company and the role. Research their products and the impact they have on clients like Deutsche Bank and UBS.
✨Prepare for Cross-Functional Collaboration
Since the role involves coordinating with various stakeholders, be ready to discuss your experience working in cross-functional teams. Highlight instances where you successfully collaborated with others to meet business objectives, ensuring you convey your organisational skills and attention to detail.