
Site Reliability Engineer (SRE)
Hybrid
London, United Kingdom
Full Time
12-03-2025
Job Specifications
About xAI
xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge.
Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity.
We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important.
All engineers and researchers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.
About the Role
We’re looking for an experienced site reliability engineer (SRE) who can thrive in a dynamic start-up environment. The main responsibilities for this role are:
Improving our observability by adding/adjusting metrics
Building easily parsable dashboards
Building reliable alerts
Designing and overseeing our on-call rotations
Improving our deployment process to increase reliability.
An ideal candidate meets at least the following requirements:
Expert in at least one programming language that compiles to machine code such as Rust, C++, or Go. Rust or C++ experience is preferred
Expert knowledge of monitoring technologies such as Prometheus, Grafana, and PagerDuty
Expert knowledge of deployment technologies such as Pulumi or Terraform
Expert knowledge of Kubernetes.
Location
The role is based in our London office close to Piccadilly Circus underground station. We usually work from the office 5 days a week but allow for work-from-home days when required. Candidates must be willing to attend late meetings at least twice a week to coordinate with the rest of our team, which is based in California. This role includes semi-regular business trips to California. We are also open to hiring in our HQ office in Palo Alto, CA.
Interview process
After submitting your application, the team reviews your CV and statement of exceptional work. If your application passes this stage, you will be invited to a 15 minute interview (“phone interview”) during which a member of our team will ask some basic questions. If you clear the initial phone interview, you will enter the main process, which consists of two technical interviews.
Our goal is to finish the process within one week. All interviews will be conducted via Google Meet.
Benefits
Competitive cash-based compensation
xAI equity
Private health and dental insurance
Unlimited time off subject to prior approval
xAI is an equal opportunity employer and does not unlawfully discriminate based on race, color, religion, ethnicity, ancestry, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, age, disability, medical conditions, genetic information, marital status, military or veteran status, or any other applicable legally protected characteristics.
Qualified applicants with arrest or conviction records will be considered for employment in accordance with all applicable federal, state, and local laws, including the San Francisco Fair Chance Ordinance, Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act.
For Los Angeles County (unincorporated) Candidates:
xAI reasonably believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of a conditional offer of employment:
Access to information technology systems and confidential information, including proprietary and trade secret information, and/or user data;
Interacting with internal and/or external clients and colleagues; and
Exercising sound judgment.
California Consumer Privacy Act (CCPA) Notice
About the Company
Understand the Universe Know more
Related Jobs


- Company Name
- BRG Technologies
- Job Title
- Data Center Engineer
- Job Description
- Are you a recently qualified electrical or mechanical engineer or have experience of data centres and other mission critical infrastructure? Are you looking to develop your skills in either data centre building controls or commissioning of live data centres? Do you want to work at the forefront of data centre design and AI opportunities? If yes… BladeRoom has an exciting opportunity for the right candidate to embark on a career path that could see them as a control’s development, commissioning or planned preventative maintenance engineer. At BladeRoom Group, we believe in rewarding our team with excellent benefits. We offer private healthcare, health insurance, an extensive Employee Assistance Programme and annual leave that increases after two years of service. Our head office is a state-of-the-art, modern workspace with a well-equipped kitchen with free beverages. There’s also an onsite gym to support employee wellbeing. As a growing and dynamic company, we provide exciting career development opportunities and a supportive team culture. These are just a few of the many perks of working with us, making BladeRoom a fantastic place to build your career.


- Company Name
- Enterprise Recruitment Ltd
- Job Title
- Senior Software Engineer
- Job Description
- A company at the forefront of developing intricate scientific systems is seeking a Senior Software Engineer to join their team. In this role, you’ll go beyond routine coding tasks and focus on developing complete solutions. You’ll work on everything from front-end interaction and data handling to integrating with specialized hardware components. Essentially, you’ll be creating the software “nervous system” for cutting-edge imaging and inspection technology. You’ll operate within a close-knit, interdisciplinary group dedicated to continually enhancing the company’s core platforms. Key Responsibilities: Architectural Design: Consider the entire software stack—from how users engage with the application, through data analysis workflows, to the lower-level connections with sensors and control units. Software Implementation: Develop robust, maintainable software primarily in Python, ensuring it easily interfaces with complex instrumentation while embracing test-driven development. Technical Innovation: Investigate and address challenging engineering issues, conceiving smart, high-performance solutions that expand the boundaries of what’s possible. Essential Qualifications & Experience: Professional Background: A minimum of five years’ experience as a software engineer working within environments that blend hardware and software—this might include areas like specialized measurement devices, automated industrial machinery, embedded systems, or imaging equipment. Educational Foundation: A strong physics background is highly advantageous—preferably a Bachelor’s degree in Physics or an equivalent credential combined with a solid understanding of physical principles. Technical Expertise: A deep command of Python, experience working closely with hardware plus proven experience developing scientific or analytical applications using numerical and engineering-oriented Python tools (e.g., NumPy, SciPy). Location: Cambridge Position: Senior Software Engineer Salary: Up to £100K


- Company Name
- Vanta
- Job Title
- Senior Software Engineer, Fullstack
- Job Description
- At Vanta, our mission is to secure the internet and protect consumer data. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. Our Senior Software Engineers lead and mentor engineers, delivering high-value products for our customers and infrastructure that enables our business to scale. Our product integrates deeply with the services that present security risk to a company, pulls and analyzes data from those sources, and surfaces potential security threats to our customers in real time with guidance to remediate them. Vanta’s team and technology surface are growing quickly, and it’s essential that we invest in the right abstractions and systems to enable us to scale with our business. As a Senior Software Engineer on our Privacy team based in London, you’ll be an early member of our growing presence in Europe. You'll partner with product management, product design, and your team to drive the discovery and development of privacy features that expand Vanta’s value for its customers. You will be responsible for setting technical direction to enable our product and infrastructure to scale with our business, driving complex projects across our technical stack, and mentoring our talented engineering team. Your past experience will be leveraged to enable and accelerate Vanta’s growth. Our business has found incredible product-market fit and has monetized effectively since the day we signed our first customer. We’re growing at a blistering pace, which presents career-defining opportunities for engineers to accelerate their growth and to contribute to a rapidly-scaling company. This role is remote-first, however we expect some availability to travel to London if you live elsewhere. Visit our Vanta Engineering Blog to learn more about what our team is working on! What you’ll do as a Senior Software Engineer at Vanta: Lead complex projects with multiple stakeholders and engineers to deliver significant impact to our business Set direction for critical technical surface areas, enabling us to stay ahead of continued rapid growth Design, develop, and own new product functionality and/or infrastructure leveraging modern frameworks and tooling (TypeScript, React, Node.js) Work with talented and kind engineers to make a significant impact on our customer base, enabling them to improve their security and prove it Contribute to building Vanta’s engineering culture as we grow How to be successful in this role: Have at least 5 years of industry experience Have played technical leadership roles for teams or complex projects Have previous startup experience, or worked in an environment that prioritizes a bias for action Have previous experience working on greenfield projects Have an interest in learning about security or prior experience in the space What you can expect as a Vantan: Industry-competitive salary and equity 100% covered medical, dental, and vision benefits with dependents coverage 16 weeks paid parental leave for all new parents (birthing, non-birthing, and adoptive) Health & wellness stipend Remote workspace stipend Commuter benefits for team members who attend the office Pension matching 25 days of PTO per year and unlimited sick time 8 company paid holidays Virtual team building activities, lunch and learns, and other company-wide events! At Vanta, we are committed to hiring diverse talent of different backgrounds and as such, it is important to us to provide an inclusive work environment for all. We do not discriminate on the basis of race, gender identity, age, religion, sexual orientation, veteran or disability status, or any other protected class. As an equal opportunity employer, we encourage and welcome people of all backgrounds to apply. About Vanta We started in 2018, in the wake of several high-profile data breaches. Online security was only becoming more important, but we knew firsthand how hard it could be for fast-growing companies to invest the time and manpower it takes to build a solid security foundation. Vanta was inspired by a vision to restore trust in internet businesses by enabling companies to improve and prove their security.From our early days automating security monitoring for compliance standards like SOC 2, HIPAA and ISO 27001 to creating the world's leading Trust Management Platform, our vision remains unchanged. Now more than ever, making security continuous—not just a point-in-time check— is essential. Thousands of companies rely on Vanta to build, maintain and demonstrate their trust— all in a way that's real-time and transparent.


- Company Name
- SR2 | Socially Responsible Recruitment | Certified B Corporation™
- Job Title
- Android Developer
- Job Description
- I'm looking for a Senior Android Engineer to join an exciting company doing ground-breaking work in their field. You would be joining a great team who are really passionate about their product and will be able to get stuck into working on a number of different areas from platform work to building features. This is a great opportunity for an experienced candidate looking to take the next step in their career, with a company that has a start-up feel, where work-life balance is extremely important, where you would be joining a collaborative team that is part of a great community! Salary: Up to £65,000 (Depending on Experience) ⏳ Start Date: ASAP Location: Remote IMPORTANT! -> Please note that the client is unfortunately unable to offer visa sponsorship, and whilst this is a remote opportunity, candidates must be UK based. Requirements: 3+ Years commercial experience as an Android Developer and will be able to hit the ground running without extensive support Working with the most up-to-date technologies – Kotlin & Java, MVVM, Jetpack Compose You will have experience working with CI/CD pipelines e.g. Jenkins, CircleCI, etc. You will have experience working on greenfield apps to production You will be used to testing you work as you go – JUnit and Espresso Happy working collaboratively in a team, with great people skills Will have obtained a degree in Computer Science or another relevant subject 2 Stage Interview Process: 2 x 30 Minute Teams Calls Online Tech Assessment over an afternoon If interested in this opportunity, please apply ASAP as the client is looking to move quickly! If not for you, but you know someone who might be interested, please let me know as we pay £250 to a charity of your choice for a successful referral.