1 to 25 of 130 Permanent Site Reliability Engineering Jobs in the Thames Valley

Lead Site Reliability Engineer/SRE (Java) London/WFH to £130k Are you a Site Reliability Engineering technologist with a Java software engineering background seeking a role where you can make the technology choices, influence strategy and remain hands-on? You could be … one of the UKs top employers. As a Lead Site Reliability Engineer you will focus on improving and raising the bar for SRE operations across the firm. You establish SLOs, leveraging public cloud, containerisation, reliability testing and observability, liaising with business stakeholders to establish the product roadmap … and providing technical leadership to a small team of experienced SRE Engineers. Location/WFH: There's a hybrid model with two days a week work from home, when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and More ❯

Site Reliability Engineer Location: London Hybrid (3 days office … Salary Range: Up to £140,000 Annapurna is working on behalf of a pioneering technology company to recruit a Site Reliability Engineer (SRE) . This is a unique opportunity to play a vital role in developing cutting-edge AI systems that power autonomous vehicle technology. What to Expect … The SRE will be instrumental in ensuring the stability, resilience, and efficiency of complex autonomous systems. This is a role for someone who thrives on innovation, loves solving infrastructure and reliability challenges, and wants to play a significant role in shaping the future of AI-driven mobility. Key responsibilities More ❯

Site Reliability Engineer #2494 Position Summary: Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build … Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience. 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles. Deep understanding of AWS and its various modules and services. Strong background in Linux administration More ❯

Site Reliability Engineer #2494 Position Summary: Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build … Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience. 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles. Deep understanding of AWS and its various modules and services. Strong background in Linux administration More ❯

Site Reliability Engineer #2494 Position Summary: Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build … Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience. 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles. Deep understanding of AWS and its various modules and services. Strong background in Linux administration More ❯

Site Reliability Engineer #2494 Position Summary: Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build … Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience. 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles. Deep understanding of AWS and its various modules and services. Strong background in Linux administration More ❯

Site Reliability Engineer #2494 Position Summary: Our partner, an innovative PaaS company specializing in remote monitoring and network management solutions, is looking for a Site Reliability Engineer to help ensure the critical infrastructure and applications' reliability, scalability, and performance. In this role, you’ll build … Bachelor's or higher degree in Computer Science, Information Systems, Information Technology, or a related technical field/experience. 7+ years of experience in Site Reliability Engineering, DevOps, Infrastructure, or related roles. Deep understanding of AWS and its various modules and services. Strong background in Linux administration More ❯

Site Reliability Engineer (SRE) Global Digital Consultancy Salary: Up to £55k + benefits Sponsorship won't be provided for this opportunity. Hybrid remote – Occasional travel to Manchester, London, or Glasgow A leading global consultancy, with ambitious plans to grow its Digital teams throughout 2025, is seeking a Site Reliability Engineer (SRE) to support multiple new and ongoing projects. Important: This role may require occasional out-of-hours support or on call based on client needs. Please apply only if you are comfortable and available for this. Desired Skills and Experience: Active SC Clearance or eligible for … SC Clearance. Strong understanding of the SRE mindset and principles, including the creation and management of Service Level Indicators (SLIs) and Service Level Objectives (SLOs), ensuring reliability and performance. An understanding of Microservices & container orchestration Strong Observability & Monitoring experience (preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering More ❯

Site Reliability Engineer (SRE) Global Digital Consultancy Salary: Up to £55k + benefits Sponsorship won't be provided for this opportunity. Hybrid remote – Occasional travel to Manchester, London, or Glasgow A leading global consultancy, with ambitious plans to grow its Digital teams throughout 2025, is seeking a Site Reliability Engineer (SRE) to support multiple new and ongoing projects. Important: This role may require occasional out-of-hours support or on call based on client needs. Please apply only if you are comfortable and available for this. Desired Skills and Experience: Active SC Clearance or eligible for … SC Clearance. Strong understanding of the SRE mindset and principles, including the creation and management of Service Level Indicators (SLIs) and Service Level Objectives (SLOs), ensuring reliability and performance. An understanding of Microservices & container orchestration Strong Observability & Monitoring experience (preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering More ❯

Site Reliability Engineer (SRE) Global Digital Consultancy Salary: Up to £55k + benefits Sponsorship won't be provided for this opportunity. Hybrid remote – Occasional travel to Manchester, London, or Glasgow A leading global consultancy, with ambitious plans to grow its Digital teams throughout 2025, is seeking a Site Reliability Engineer (SRE) to support multiple new and ongoing projects. Important: This role may require occasional out-of-hours support or on call based on client needs. Please apply only if you are comfortable and available for this. Desired Skills and Experience: Active SC Clearance or eligible for … SC Clearance. Strong understanding of the SRE mindset and principles, including the creation and management of Service Level Indicators (SLIs) and Service Level Objectives (SLOs), ensuring reliability and performance. An understanding of Microservices & container orchestration Strong Observability & Monitoring experience (preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering More ❯

Site Reliability Engineer (SRE) Global Digital Consultancy Salary: Up to £55k + benefits Sponsorship won't be provided for this opportunity. Hybrid remote – Occasional travel to Manchester, London, or Glasgow A leading global consultancy, with ambitious plans to grow its Digital teams throughout 2025, is seeking a Site Reliability Engineer (SRE) to support multiple new and ongoing projects. Important: This role may require occasional out-of-hours support or on call based on client needs. Please apply only if you are comfortable and available for this. Desired Skills and Experience: Active SC Clearance or eligible for … SC Clearance. Strong understanding of the SRE mindset and principles, including the creation and management of Service Level Indicators (SLIs) and Service Level Objectives (SLOs), ensuring reliability and performance. An understanding of Microservices & container orchestration Strong Observability & Monitoring experience (preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering More ❯

Site Reliability Engineer (SRE) Global Digital Consultancy Salary: Up to £55k + benefits Sponsorship won't be provided for this opportunity. Hybrid remote – Occasional travel to Manchester, London, or Glasgow A leading global consultancy, with ambitious plans to grow its Digital teams throughout 2025, is seeking a Site Reliability Engineer (SRE) to support multiple new and ongoing projects. Important: This role may require occasional out-of-hours support or on call based on client needs. Please apply only if you are comfortable and available for this. Desired Skills and Experience: Active SC Clearance or eligible for … SC Clearance. Strong understanding of the SRE mindset and principles, including the creation and management of Service Level Indicators (SLIs) and Service Level Objectives (SLOs), ensuring reliability and performance. An understanding of Microservices & container orchestration Strong Observability & Monitoring experience (preferably tools such as Dynatrace, Prometheus or OpenTelemetry) Experience delivering More ❯

Site Reliability Engineer (SRE) Remote (UK) £85,000 – £105,000 (DoE) We’re a growing FinTech scale-up and we’re on the lookout for an experienced Site Reliability Engineer to join our remote-first engineering team. Things are moving fast here, and as we … continue to grow; reliability, automation, and scalability have never been more important to us. You will be our first SRE so a strong background in implementing SRE best practices would be Ideal. You will know what good looks like and strive to continuously improve automation, availability and resilience. This … tooling using AWS, Terraform, Docker, and CI/CD pipelines. Supporting and evolving our container-based architecture (we use ECS and Fargate). Driving SRE best practices: SLIs/SLOs, error budgets, reducing toil, and improving observability. Using (and hopefully enjoying!) tools like Datadog, Prometheus, Grafana, and Nix to support More ❯

Site Reliability Engineer (SRE) Remote (UK) £85,000 – £105,000 (DoE) We’re a growing FinTech scale-up and we’re on the lookout for an experienced Site Reliability Engineer to join our remote-first engineering team. Things are moving fast here, and as we … continue to grow; reliability, automation, and scalability have never been more important to us. You will be our first SRE so a strong background in implementing SRE best practices would be Ideal. You will know what good looks like and strive to continuously improve automation, availability and resilience. This … tooling using AWS, Terraform, Docker, and CI/CD pipelines. Supporting and evolving our container-based architecture (we use ECS and Fargate). Driving SRE best practices: SLIs/SLOs, error budgets, reducing toil, and improving observability. Using (and hopefully enjoying!) tools like Datadog, Prometheus, Grafana, and Nix to support More ❯

Site Reliability Engineer (SRE) Remote (UK) £85,000 – £105,000 (DoE) We’re a growing FinTech scale-up and we’re on the lookout for an experienced Site Reliability Engineer to join our remote-first engineering team. Things are moving fast here, and as we … continue to grow; reliability, automation, and scalability have never been more important to us. You will be our first SRE so a strong background in implementing SRE best practices would be Ideal. You will know what good looks like and strive to continuously improve automation, availability and resilience. This … tooling using AWS, Terraform, Docker, and CI/CD pipelines. Supporting and evolving our container-based architecture (we use ECS and Fargate). Driving SRE best practices: SLIs/SLOs, error budgets, reducing toil, and improving observability. Using (and hopefully enjoying!) tools like Datadog, Prometheus, Grafana, and Nix to support More ❯

Site Reliability Engineer (SRE) Remote (UK) £85,000 – £105,000 (DoE) We’re a growing FinTech scale-up and we’re on the lookout for an experienced Site Reliability Engineer to join our remote-first engineering team. Things are moving fast here, and as we … continue to grow; reliability, automation, and scalability have never been more important to us. You will be our first SRE so a strong background in implementing SRE best practices would be Ideal. You will know what good looks like and strive to continuously improve automation, availability and resilience. This … tooling using AWS, Terraform, Docker, and CI/CD pipelines. Supporting and evolving our container-based architecture (we use ECS and Fargate). Driving SRE best practices: SLIs/SLOs, error budgets, reducing toil, and improving observability. Using (and hopefully enjoying!) tools like Datadog, Prometheus, Grafana, and Nix to support More ❯

Site Reliability Engineer (SRE) Remote (UK) £85,000 – £105,000 (DoE) We’re a growing FinTech scale-up and we’re on the lookout for an experienced Site Reliability Engineer to join our remote-first engineering team. Things are moving fast here, and as we … continue to grow; reliability, automation, and scalability have never been more important to us. You will be our first SRE so a strong background in implementing SRE best practices would be Ideal. You will know what good looks like and strive to continuously improve automation, availability and resilience. This … tooling using AWS, Terraform, Docker, and CI/CD pipelines. Supporting and evolving our container-based architecture (we use ECS and Fargate). Driving SRE best practices: SLIs/SLOs, error budgets, reducing toil, and improving observability. Using (and hopefully enjoying!) tools like Datadog, Prometheus, Grafana, and Nix to support More ❯

Job Title: Site Reliability Engineer (SRE) – High-Frequency Trading Infrastructure Location: Onsite – New York City, London, or Singapore Our Client, a leading high-frequency trading firm, is seeking a Site Reliability Engineer (SRE) to architect and build next-generation production tools and infrastructure for their ultra … , scalability, and performance in one of the most competitive and technologically advanced industries. About the Role This opportunity is ideal for an experienced SRE who thrives in production-critical environments. The successful candidate will join a high-caliber team of engineers and work on automating, scaling, and securing systems … that drive global trading operations. Key Responsibilities Design and develop scalable production tools for deployment, monitoring, and infrastructure automation. Ensure the reliability and efficiency of trading systems through proactive automation and tooling. Collaborate with developers and traders to support the live trading environment. Manage and optimize configuration and deployment More ❯

Halian Technology is seeking an experienced Site Reliability Engineer for a full-time opportunity within our client’s Platform Engineering team, based remotely in the U.S. We’re looking for a technically skilled and automation-driven individual with strong experience in cloud infrastructure, and observability tools to … help scale our client’s services to millions of endpoints globally. This is an exciting opportunity to work at the core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 … using tools like New Relic, DataDog, or Splunk. Influence design decisions to ensure scalable, secure architecture and high availability. Key Requirements: 5+ years in Site Reliability Engineering and/or DevOps roles. Strong Linux administration and scripting skills. Hands-on experience with AWS core services (EC2, ECS More ❯

Halian Technology is seeking an experienced Site Reliability Engineer for a full-time opportunity within our client’s Platform Engineering team, based remotely in the U.S. We’re looking for a technically skilled and automation-driven individual with strong experience in cloud infrastructure, and observability tools to … help scale our client’s services to millions of endpoints globally. This is an exciting opportunity to work at the core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 … using tools like New Relic, DataDog, or Splunk. Influence design decisions to ensure scalable, secure architecture and high availability. Key Requirements: 5+ years in Site Reliability Engineering and/or DevOps roles. Strong Linux administration and scripting skills. Hands-on experience with AWS core services (EC2, ECS More ❯

Halian Technology is seeking an experienced Site Reliability Engineer for a full-time opportunity within our client’s Platform Engineering team, based remotely in the U.S. We’re looking for a technically skilled and automation-driven individual with strong experience in cloud infrastructure, and observability tools to … help scale our client’s services to millions of endpoints globally. This is an exciting opportunity to work at the core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 … using tools like New Relic, DataDog, or Splunk. Influence design decisions to ensure scalable, secure architecture and high availability. Key Requirements: 5+ years in Site Reliability Engineering and/or DevOps roles. Strong Linux administration and scripting skills. Hands-on experience with AWS core services (EC2, ECS More ❯

Halian Technology is seeking an experienced Site Reliability Engineer for a full-time opportunity within our client’s Platform Engineering team, based remotely in the U.S. We’re looking for a technically skilled and automation-driven individual with strong experience in cloud infrastructure, and observability tools to … help scale our client’s services to millions of endpoints globally. This is an exciting opportunity to work at the core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 … using tools like New Relic, DataDog, or Splunk. Influence design decisions to ensure scalable, secure architecture and high availability. Key Requirements: 5+ years in Site Reliability Engineering and/or DevOps roles. Strong Linux administration and scripting skills. Hands-on experience with AWS core services (EC2, ECS More ❯

Halian Technology is seeking an experienced Site Reliability Engineer for a full-time opportunity within our client’s Platform Engineering team, based remotely in the U.S. We’re looking for a technically skilled and automation-driven individual with strong experience in cloud infrastructure, and observability tools to … help scale our client’s services to millions of endpoints globally. This is an exciting opportunity to work at the core of platform reliability and infrastructure automation within a fast-growing SaaS company. Key Responsibilities: Diagnose and resolve complex application and infrastructure issues across distributed systems. Participate in 24x7 … using tools like New Relic, DataDog, or Splunk. Influence design decisions to ensure scalable, secure architecture and high availability. Key Requirements: 5+ years in Site Reliability Engineering and/or DevOps roles. Strong Linux administration and scripting skills. Hands-on experience with AWS core services (EC2, ECS More ❯

is outside IR35 and runs through 2026. Key Requirements Strong software engineering experience, ideally in Java (Spring Boot) and Python Proven background in SRE practices, including platform reliability, monitoring, and incident response Ability to debug and resolve issues directly in production code Solid experience with Kubernetes , AWS , CI … collaboration Long-term contract through 2026 Opportunity to have real impact on system reliability, performance, and code quality This is not a passive SRE role — you’ll be embedded in engineering teams, taking full ownership of production issues and resolving them at the code level. If you're … a hybrid between a developer and an SRE, we'd love to hear from you. Apply now or get in touch to find out more. More ❯

is outside IR35 and runs through 2026. Key Requirements Strong software engineering experience, ideally in Java (Spring Boot) and Python Proven background in SRE practices, including platform reliability, monitoring, and incident response Ability to debug and resolve issues directly in production code Solid experience with Kubernetes , AWS , CI … collaboration Long-term contract through 2026 Opportunity to have real impact on system reliability, performance, and code quality This is not a passive SRE role — you’ll be embedded in engineering teams, taking full ownership of production issues and resolving them at the code level. If you're … a hybrid between a developer and an SRE, we'd love to hear from you. Apply now or get in touch to find out more. More ❯