Senior AWS Platform Engineer

Senior AWS Platform Engineer

Full-Time No working from home possible
Xapien

At a Glance

  • Tasks: Design and maintain scalable cloud infrastructure on AWS, optimising for performance and reliability.
  • Company: Join Xapien, a fast-growing AI-driven company transforming due diligence and risk intelligence.
  • Benefits: Enjoy unlimited holidays, private health insurance, and a £1k professional development fund.
  • Other info: Be part of a collaborative team that values your growth and offers equity in the company.
  • Why this job: Shape the future of tech while working with cutting-edge AI and cloud technologies.
  • Qualifications: Strong AWS experience, programming skills in Go or C#, and a passion for cloud-native applications.

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. Since 2018, we’ve grown from a deep-tech startup to a global player in AI-driven due diligence and risk intelligence. With new regulations, rising compliance pressure and growing reputation risks, organisations everywhere are demanding smarter, faster ways to work and they’re turning to us. Customers worldwide from global law firms and private banks to universities and nonprofits rely on Xapien to turn days of manual research into trusted insights, delivered in minutes. Customers in a diverse range of industries, with particular growth in wealth management, financial services and supply chain onboarding. Demand accelerating beyond our UK headquarters, across multiple continents with new customers in the Middle East, Asia, and Oceania. Whether you’re in marketing, communications, sales, or finance, you’ll play a critical role in driving growth, building credibility, and defining how we connect our product to a rapidly evolving market. We’re scaling fast with more customers, more releases, and bigger regulatory and market challenges. You won’t just be executing campaigns, closing deals, or managing numbers, you’ll be influencing strategy, optimising processes, and helping position a brand that’s setting the new standard for trust and transparency. We are looking for an experienced Senior Infrastructure Engineer to help lead the design, implementation, and maintenance of our cloud infrastructure. Working directly with our Head of Platform Engineering, you will play a key role in shaping the technical future of our product. This position involves a mix of hands-on technical expertise and strategic planning, with a focus on optimizing our systems for scalability, reliability, and maintainability. We are seeking someone with a strong background in building and deploying scalable cloud-native applications on AWS, experience with microservices architecture, and a track record of automating and improving infrastructure processes to improve overall developer experience. Designing, building, and maintaining scalable, reliable, and secure cloud infrastructure on AWS using technologies including EC2, ECS, Lambda, SQS, DynamoDB, RDS, Cognito, S3, and SNS. · Implementing infrastructure as code using tools like Terraform or CloudFormation to automate deployment and scaling processes. · Automating deployment pipelines and CI/CD processes to ensure rapid and reliable delivery of software. · Monitoring system performance, troubleshooting issues, and optimizing infrastructure for performance and cost-efficiency. · Collaborating with the development team to ensure seamless integration and deployment of applications. · Ensuring best practices in security, compliance, and data protection are followed across all infrastructure components. · Strong experience in Go or C# programming languages (ideally both). · Extensive experience in building and deploying scalable cloud-native applications on AWS using technologies including EC2, ECS, Lambda, SQS, DynamoDB, RDS, Cognito, S3, and SNS. · Deep understanding of AWS services, cloud architecture, and best practices. · Strong understanding of networking concepts, security principles, and system monitoring. · Experience working with everything from relational databases though to a multitude of NoSQL stores. · Experience working with multi-region cloud deployments, designing for availability, resilience and maintainability. · We are primarily on AWS but experience working with GCP and Azure would be helpful. · Experience deploying machine learning systems and particularly LLMs. · Good understanding of core DevOps concepts (containers, CICD etc). We are going to work with you - to build a rewarding and fulfilling career with the opportunities, challenges and resources you need to do you your best work. ~ We succeed together- you will own a meaningful part of the business through our employee shares & equity programme. ~ Private health insurance to keep you in tip-top condition. ~ Life Insurance – let's hope nobody ever needs this! ~ Unlimited holidays – yes, it really is uncapped – take the time you need, when you need it. ~ Everyone is learning, developing and challenging themselves so we have a £1k professional development fund per year if you want to learn new skills, even new things outside of work. ~ Most importantly of all, we will work with you, to help you realise your fullest potential, always.

Senior AWS Platform Engineer employer: Xapien

At Xapien, we pride ourselves on being an exceptional employer that fosters innovation and collaboration. Our vibrant work culture encourages continuous learning and professional growth, providing ample opportunities for mentorship and skill development. Located in a dynamic environment, we offer competitive benefits and the chance to make a meaningful impact on our cutting-edge AI-driven solutions.

Xapien

Contact Details:

Xapien Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior AWS Platform Engineer

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Xapien or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Xapien.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Xapien.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Xapien that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace Senior AWS Platform Engineer

AWS
Cloud Infrastructure Design
Microservices Architecture
Infrastructure as Code
Terraform
CloudFormation
CI/CD Processes

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Xapien.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Xapien and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at Xapien

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Xapien uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.