At a Glance
- Tasks: Design and maintain secure AWS serverless infrastructure while automating workflows with Python and TypeScript.
- Company: Join a leading B2B SaaS company driving innovation in AI and modern engineering.
- Benefits: Competitive daily rate, fully remote work, and flexible contract duration.
- Other info: Opportunity for high autonomy and significant career growth in a dynamic environment.
- Why this job: Be a key player in a greenfield project and make impactful technical decisions.
- Qualifications: Extensive AWS experience, strong IaC skills, and excellent communication abilities.
The predicted salary is between 63000 - 77000 £ per year.
A standout contract opportunity with a global, market-leading B2B SaaS organisation undergoing a greenfield platform build involving AI adoption and modern engineering practices. We're expanding our UK DevOps function and looking for a Senior AWS DevOps Engineer with extensive IaC, serverless and security experience who can operate with high autonomy, make strong technical decisions, and communicate clearly across both technical and non-technical teams.
What You'll Be Doing:
- Designing, building, and maintaining secure, scalable, resilient AWS serverless infrastructure
- Developing automation, tooling, and workflow orchestration using Python and TypeScript
- Implementing complex workflows using AWS Step Functions, Lambda, EventBridge, DynamoDB Streams, and API Gateway
- Building and maintaining IaC using AWS CDK, Terraform, and CloudFormation
- Implementing modern identity and access patterns including OIDC, IAM roles
- Enhancing CI/CD pipelines using GitHub Actions
- Collaborating effectively with engineering, product, and security teams; communicating decisions, trade-offs, and risks with clarity
- Taking full ownership of tasks from design through delivery, operating independently and making sound technical judgments
- Supporting incident response, including escalation, resolution, and post-incident improvements
- Documenting systems, processes, and technical decisions with precision
- Handling context switching effectively when priorities shift
- Reducing technical debt and improving operational maturity across environments
- Maintaining a strong security and compliance mindset in all designs and implementations
- Stepping up during high-pressure events, escalations, and critical incidents
- Ensuring reliable availability during agreed working hours
Who We're Looking For:
You'll have deep, hands-on experience with AWS development and production environments where availability, resilience, and security are non-negotiable. We're especially interested in engineers with strong capability across:
- Lambda (Python & TypeScript)
- Step Functions
- DynamoDB & DynamoDB Streams
- EventBridge
- API Gateway
- IAM roles, permission boundaries, OIDC-based identity flows
- CDK, Terraform & CloudFormation
You should also bring excellent communication skills and the ability to articulate technical decisions, influence stakeholders, and provide clear updates during incidents or delivery cycles.
Contract Details:
- £550 - £600 per day Outside IR35
- 100% remote
- 8 months rolling
Senior AWS DevOps Engineer IaC, CDK, Terraform, Python, OIDC, IAM in London employer: Smart Sourcer Limited
Join a forward-thinking company at the forefront of the data centre construction revolution, where your role as a Project Manager will be pivotal in shaping the future of AI. With a strong emphasis on employee growth and a collaborative work culture, you will have access to comprehensive training and development opportunities while working in vibrant locations like Central London and High Wycombe. Enjoy competitive remuneration and benefits, all while contributing to high-impact projects that drive innovation in engineering and infrastructure.
StudySmarter Expert Advice🤫
We think this is how you could land Senior AWS DevOps Engineer IaC, CDK, Terraform, Python, OIDC, IAM in London
✨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 Smart Sourcer Limited 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 Smart Sourcer Limited.
✨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 Smart Sourcer Limited.
✨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 Smart Sourcer Limited 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 DevOps Engineer IaC, CDK, Terraform, Python, OIDC, IAM in London
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 Smart Sourcer Limited.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Smart Sourcer Limited 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 Smart Sourcer Limited
✨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 Smart Sourcer Limited 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.
