Senior Software Engineer - London

Senior Software Engineer - London

London Full-Time 100000 - 100000 £ / year (est.) Home office (partial)
Permax Recruitment Limited

At a Glance

  • Tasks: Lead cloud infrastructure management and mentor fellow developers in a collaborative environment.
  • Company: Join a professional services firm innovating in the blockchain space.
  • Benefits: Competitive salary, bonus, flexible work arrangements, and a supportive team culture.
  • Other info: Opportunity for career growth and direct influence on innovative projects.
  • Why this job: Shape impactful technical solutions and enhance your skills in a dynamic setting.
  • Qualifications: 5+ years in software engineering with cloud focus and strong DevOps experience.

The predicted salary is between 100000 - 100000 £ per year.

Requirements

  • We have 5+ years of software engineering experience with a significant cloud infrastructure focus.
  • We understand networking, security, and cloud best practices.
  • We have hands‑on experience with AWS services.
  • We are proficient with infrastructure as code tools.
  • We have experience designing and implementing CI/CD pipelines using tools such as Git Hub Actions, Git Lab CI, Jenkins, or similar.
  • We have a solid understanding of containerization and orchestration, including Docker, Kubernetes, or ECS.
  • We have experience with monitoring and observability tools such as Cloud Watch, Datadog, Prometheus, or similar.
  • We have hands‑on experience managing Snowflake, including warehouses, RBAC, cost controls, and query performance.
  • We are proficient in bash.
  • We have experience supporting development teams with infrastructure and deployment needs.
  • We understand microservices architecture and serverless patterns.
  • We have experience working in teams outside the realm of Software Engineering.
  • We have demonstrated experience mentoring or managing mid‑level engineers.
  • We have strong communication skills with both technical and non‑technical audiences.
  • We can provide clear technical guidance and support.
  • We take a pragmatic approach to balancing technical delivery with business needs.
  • Python experience for infrastructure automation and tooling is desirable.
  • Familiarity with data pipeline infrastructure, ETL workloads, data warehousing, and Snowflake or a comparable cloud data warehouse is desirable.
  • Experience with data governance and compliance requirements is desirable.
  • Cloud cost and resource utilisation optimisation experience is desirable.
  • Experience migrating from monolithic to microservice architectures is desirable.
  • Experience deploying or governing enterprise AI tooling such as Claude Enterprise, Copilot, or similar is desirable, particularly around secure rollout, usage policies, and MCP integrations.

Responsibilities

  • We own and manage our AWS infrastructure as the teams Dev Ops experts.
  • We lead the migration toward microservices and ephemeral architecture.
  • We lead infrastructure as code efforts in sync with our senior colleagues.
  • We establish and maintain CI/CD pipelines for data and application projects, especially for staging and production.
  • We lead the implementation of monitoring, logging, and alerting systems to ensure reliability.
  • We manage and optimise our observability dashboards so platform health is visible and actionable.
  • We take ownership of our Snowflake environment, including access controls, cost governance, performance, and data organisation.
  • We help manage and govern Claude Enterprise, including usage policies, integrations, and secure use across the firm.
  • We manage cloud security, IAM policies, and compliance requirements.
  • We provide infrastructure support and guidance to team members working on data pipelines and applications.
  • We troubleshoot infrastructure and deployment issues.
  • We mentor other developers on Dev Ops practices, cloud architecture, infrastructure concepts, and Ops AI tooling.
  • We support and encourage team members deploying and managing their data pipelines and applications.
  • We conduct code and infrastructure reviews.
  • We develop and share best practices for cloud‑native development.
  • We foster a collaborative learning environment within the team.
  • We contribute to technical documentation.
  • We proactively identify improvements to tooling, processes, and platform quality and take ownership through delivery.
  • We enable the team to build and deploy data pipelines efficiently by providing templates and infrastructure guidance.
  • We work with colleagues to understand infrastructure needs and provide solutions.
  • We translate infrastructure requirements into scalable, maintainable solutions.
  • We communicate technical concepts clearly to both technical and non‑technical stakeholders.
  • We collaborate with accountancy teams to ensure data platform reliability and performance.
  • Technologies
  • AI
  • AWS
  • Bash
  • Blockchain
  • CI/CD
  • Cloud
  • Cloud Watch
  • Copilot
  • Data Warehouse
  • Datadog
  • Dev Ops
  • Docker
  • ETL
  • Git Hub
  • Git Lab
  • IAM
  • Support
  • Jenkins
  • Kubernetes
  • Prometheus
  • Python
  • RBAC
  • Security
  • Serverless
  • Snowflake
  • microservices
  • More

We are a professional services firm serving customers in the blockchain space, using technology to deliver greater efficiency and solve problems that would not otherwise be feasible.

Our Developers Team builds data pipelines and reporting tools that help accountancy teams work efficiently, and this role spans cloud infrastructure, data platform engineering, and AI tooling.

The position is based in London with three days in the office and two days working from home.

We offer a salary of £80,000 to £100,000 plus bonus, and a small, collaborative team environment where your expertise will have direct impact.

You will have the opportunity to shape and own our technical infrastructure and help create new solutions that are impactful.

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Senior Software Engineer - London employer: Permax Recruitment Limited

Join a dynamic London-based firm as an Audit Senior, where you will benefit from a competitive salary of £50,000 to £55,000 and the flexibility of hybrid working. Our supportive work culture fosters professional growth and development, ensuring that you have ample opportunities to advance your career while enjoying a balanced work-life environment.

Permax Recruitment Limited

Contact Details:

Permax Recruitment Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Software Engineer - 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 Permax Recruitment 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 Permax Recruitment 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 Permax Recruitment 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 Permax Recruitment 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 Software Engineer - London

Cloud Infrastructure
AWS Services
Infrastructure as Code
CI/CD Pipelines
GitHub Actions
GitLab CI
Jenkins

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 Permax Recruitment 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 Permax Recruitment 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 Permax Recruitment 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 Permax Recruitment 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.