Site Reliability Engineer - Production Support - Golang - Java - Fintech in London

Site Reliability Engineer - Production Support - Golang - Java - Fintech in London

London Full-Time 59400 - 72600 £ / year (est.) No working from home possible
Rothstein Recruitment Ltd

At a Glance

  • Tasks: Join a high-growth fintech as a Site Reliability Engineer, ensuring platform stability and leading incident responses.
  • Company: Dynamic fintech company focused on innovation and growth.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional development.
  • Other info: Collaborative culture with excellent career advancement opportunities.
  • Why this job: Make a real impact in a fast-paced environment while working with cutting-edge technologies.
  • Qualifications: 5+ years in DevOps or software engineering, with strong skills in Golang or Java.

The predicted salary is between 59400 - 72600 £ per year.

Excellent opportunity opens to join a High-Growth Fintech as their new Site Reliability Engineer/Production Support Engineer. With a focus on its flagship platform, you will take ownership of the platform's B2B, B2C, and SaaS production environments. You will also lead the technical response to incidents and work across global teams.

Key Responsibilities

  • Act as a primary responder in a 24x7 on-call rotation for high-priority incidents, ensuring fast acknowledgment (MTTA targets) and resolution to minimize customer impact in our event-driven fintech platform.
  • Conduct root-cause analysis (RCA) for complex issues, collaborating closely with development teams to implement robust solutions and deliver RCAs within 5 business days for Sev1/Sev2 incidents.
  • Lead the development and deployment of small, customer-facing features and improvements, ensuring alignment with business needs and system requirements while adhering to change success rates =99%.
  • Work with mid- and junior-level engineers, providing guidance in incident response, troubleshooting best practices, and coding standards within a global rota, including handovers and knowledge sharing via tools like Rootly.
  • Take ownership of software maintainability initiatives, identifying and implementing optimizations, and enhancing system performance to achieve availability =99.99% (four nines).
  • Participate in regular post-incident reviews (blameless retros), documenting lessons learned and suggesting improvements to incident response processes and runbooks for our technology stack.
  • Collaborate with the infrastructure team to monitor system health and proactively identify areas for improvement in stability and efficiency using tools like Datadog, Rootly, and CloudWatch/AppDynamics.

Qualifications & Experience

  • Bachelor's degree in computer science, Engineering, or a related field.
  • Minimum of 5+ years of experience in sustaining engineering, DevOps, or software engineering with a focus on incident response and system reliability in fintech or regulated environments.
  • Advanced troubleshooting skills and experience with Golang (preferred), Java, or similar languages, plus familiarity with event-driven architectures (eg, NATS/JetStream, Redis clustering).
  • Strong familiarity with monitoring and incident response tools (eg, Datadog, Rootly) and experience implementing improvements in similar systems to meet SLAs like MTTA/MTTR.
  • Proven ability to conduct in-depth root-cause analysis and implement long-term fixes in compliance-aware settings (eg, GDPR/FCA-aligned).
  • Experience mentoring or guiding mid-level engineers, with a focus on knowledge sharing and process improvements in geo-distributed teams.
  • Awareness of ITILv4 principles (eg, incident/change management) and tools like Rootly for unified workflows.
  • Strong communication skills and the ability to work collaboratively with both technical and non-technical teams across time zones.

Desirable

  • Previous experience in a start-up/scale-up fintech.
  • Exposure to ISO 20022, Open Banking APIs, or card scheme integrations.
  • Experience with infrastructure-as-code (Terraform, CloudFormation).
  • Background in software engineering (eg, Java, Golang, Kotlin, Node.js, Python).
  • Experience supporting sales or business development teams with technical input.

Interested? Please Apply!

Site Reliability Engineer - Production Support - Golang - Java - Fintech in London employer: Rothstein Recruitment Ltd

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Rothstein Recruitment Ltd

Contact Details:

Rothstein Recruitment Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Site Reliability Engineer - Production Support - Golang - Java - Fintech in London

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We think you need these skills to ace Site Reliability Engineer - Production Support - Golang - Java - Fintech in London

Golang
Java
Incident Response
Root-Cause Analysis
Monitoring Tools (Datadog, Rootly)
Event-Driven Architectures (NATS/JetStream, Redis clustering)
Software Maintainability

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 Rothstein Recruitment Ltd.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Rothstein Recruitment Ltd 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 Rothstein Recruitment Ltd

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 Rothstein Recruitment Ltd 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.