Senior DevOps Engineer at Longshot Systems Ltd | London

About AronditeArondite is a cutting-edge defense technology firm dedicated to creating the essential software and artificial intelligence that will drive the autonomous future. We aim to transform how organizations interact with sensors, robots, and autonomous systems, leveraging the data they produce. Our mission is fueled by a commitment to uphold our shared democratic values and the belief that a select group of talented engineers can effect significant change. We are ambitious, well-financed, and focused on sustainable growth.Join Arondite at a transformative time. Our company thrives on the contributions of exceptional engineers—individuals who find engaging and technically challenging work stimulating, and who consistently achieve remarkable outcomes. You will collaborate with other brilliant minds to tackle some of the world’s most pressing and complex challenges.From Day One, you will have ownership and autonomy. There is no rigid corporate hierarchy at Arondite. On your first day, you will have a direct impact on the design, functionality, and strategic direction of our product offerings. We recruit top talent and provide them with substantial autonomy; the possibilities are limitless for those with the right ambition.If our mission resonates with you and you aspire to join a dynamic team of outstanding individuals, we want to hear from you!RequirementsThis high-impact position revolves around Platform Engineering and Developer Experience (DevEx). You will take comprehensive ownership of our internal development ecosystem, enhancing it into a robust, self-service platform that simplifies infrastructure complexity. Your objective is to design and maintain the 'Golden Path': the standardized, automated pathway from local code to a production-ready state. You are a versatile engineer who perceives infrastructure as a product, and internal developers as your primary clients.Your responsibilities will encompass:Platform Product Management: Assume end-to-end ownership of the internal developer platform, identifying bottlenecks in the software delivery lifecycle and devising automated solutions to address them.Golden Path Engineering: Design and refine standardized deployment patterns that embed security, compliance, and observability, allowing product teams to concentrate solely on business logic.Tooling Infrastructure: Oversee the lifecycle of our self-hosted engineering suite (e.g., GitLab), ensuring high availability, performance, and seamless integration with the broader ecosystem.Continuous Delivery Evolution: Promote the adoption of modern deployment methodologies (such as GitOps) to guarantee declarative, reproducible, and auditable state management across all environments.Software Security and Robustness: Build secure and resilient software by adhering to best practices.

Join the Arondite TeamAt Arondite, we are at the forefront of defense technology, developing innovative software and AI solutions that will shape the autonomous era. Our mission is to enhance collaboration among organizations, sensors, robots, and autonomous systems, leveraging the vast data they generate. We are fueled by a commitment to safeguard democratic values and firmly believe that a select group of talented engineers can drive significant change. With robust funding and long-term ambitions, we are building a brighter future.Be Part of a Transformative Journey - As we navigate a critical phase in our growth, we invite exceptional engineers who thrive on impactful, challenging work to join us. You will work alongside other brilliant minds to tackle some of the world's most pressing issues.Empowerment from Day One - At Arondite, there is no traditional corporate hierarchy. From your first day, you will actively participate in implementing and deploying our products with clients, enjoying high levels of autonomy and the opportunity to shape your career path.If our mission resonates with you and you want to join a dynamic team of outstanding professionals, we look forward to your application.Role OverviewWe are searching for a skilled Deployed Network Engineer with expertise in RF communications to facilitate the deployment and integration of our software solutions within complex UK government and defense environments. This role requires installing, configuring, and troubleshooting systems in secure, classified settings while ensuring compliance with stringent government cybersecurity standards.Key ResponsibilitiesPlan the deployment of Arondite’s software into secure government and defense networks.Oversee accreditation and assurance of deployments according to customer regulations.Integrate software with existing IP and RF infrastructures, both fixed and tactical.Configure routing, VLANs, VPNs, QoS, and network segmentation for secure multi-domain environments.Set up and test radios, including UHF/VHF, microwave, LTE/5G, satellite, and MANET technologies.Support customer demonstrations, field tests, acceptance trials, and deployments.Document installations to meet assurance requirements.Provide feedback to the product development team to enhance future deployments.

Join the Arondite TeamArondite is at the forefront of defense technology, dedicated to developing the essential software and AI systems that will drive the autonomous era. Our mission is to transform how organizations work with sensors, robots, and autonomous systems, leveraging the data they generate. We are passionate about defending democratic values and believe that a talented group of engineers can make a significant impact. As a well-funded, ambitious company, we are building for the long-term.Be Part of Our Journey: At Arondite, you'll become part of a team of exceptional engineers who thrive on high-impact, technically challenging work. You will collaborate with brilliant minds to tackle some of the world’s most crucial problems.Empowerment from Day One: There’s no traditional corporate hierarchy here. From your first day, you will have a direct hand in shaping the design, functionality, and direction of our product offerings. We seek the best talent and grant them remarkable autonomy; your ambitions are the only limits.If our mission resonates with you and you want to join a growing team of distinguished professionals, we’d love to hear from you!

Join Our Team at AronditeArondite is a leading defence technology firm dedicated to creating the essential software and AI technologies that will shape the autonomous future. Our mission is to transform the interaction between organizations and autonomous systems, enhancing the way they interpret and utilize data generated by sensors and robots. We are fueled by a commitment to uphold democratic values and a belief that a select group of talented engineers can effect significant change. With substantial funding and a long-term vision, we are poised for remarkable growth.Your Path with UsAs a Software Engineer at Arondite, you will become part of a dynamic team at a crucial stage in our journey. We pride ourselves on being a collective of exceptional engineers who thrive on engaging with challenging, impactful projects and consistently achieve extraordinary results. You will work alongside other brilliant professionals to tackle some of the most pressing and complex challenges facing the world today.Autonomy and OwnershipFrom your very first day, you will have significant ownership and autonomy in your role. At Arondite, there is no rigid corporate hierarchy. You will directly influence the design and functionality of our product offerings, and we empower our team members with high levels of autonomy. Your ambition will define your path.If you resonate with our mission and wish to be part of a remarkable team, we would love to hear from you!

Alten seeks a DevOps Engineer in London to enhance the efficiency and reliability of its systems. This role collaborates with colleagues from a range of backgrounds, contributing to infrastructure and operations improvements. Key responsibilities Design, implement, and maintain scalable infrastructure in partnership with cross-functional teams Support initiatives to improve system reliability and simplify operational processes Location This position is based in London.

Join our dynamic team at mufginvestorservices as a Senior DevOps Engineer. In this pivotal role, you will drive the implementation of innovative DevOps practices, ensuring seamless integration and deployment of services across our platform. You will collaborate closely with cross-functional teams to enhance our CI/CD pipelines and automate processes, fostering a culture of continuous improvement.As a leader in our IT department, you will guide and mentor junior engineers, shaping the future of our technology stack while optimizing performance and scalability. Your expertise will be crucial in advocating for best practices and driving the adoption of cutting-edge tools.

Join our dynamic team as a Senior DevOps Engineer where you'll play a critical role in enhancing our infrastructure and development processes. You will collaborate closely with developers to streamline operations, improve system reliability, and ensure seamless application deployment. Your expertise will be invaluable in designing and implementing robust CI/CD pipelines, optimizing cloud infrastructure, and driving automation initiatives.

Role Overview Quantexa is hiring a Senior DevOps Engineer in London. This role focuses on building and improving cloud infrastructure, as well as strengthening continuous integration and delivery systems. Collaboration with engineers across teams is central to the work, with a strong emphasis on refining deployment pipelines for stability and growth.

Are you passionate about driving DevOps culture, enhancing automation, and making a tangible difference across engineering teams in a dynamic environment?At Elliptic, we are on the lookout for a Senior DevOps Engineer who brings over 10 years of DevOps expertise, including at least 7 years of hands-on experience with Kubernetes. We value individuals who take initiative, lead projects from conception through to execution, make data-driven decisions, and continuously seek to enhance systems and processes. In this critical role, you will help shape our platform strategy, collaborate with skilled engineers, and nurture a culture of reliability, security, and efficiency.Your Impact:You will play a pivotal role in transforming the way we approach DevOps, security, and reliability at Elliptic, fostering an environment of efficiency and autonomy. Join a growing team of dedicated engineers who embrace challenges and are unafraid to innovate. Our commitment to openness is reflected in our engineering teams, encouraging you to question norms and devise creative solutions to meet our customers' needs.Your Responsibilities:Provide expert DevOps leadership across all engineering layers.Promote DevOps, security, and reliability engineering practices within the engineering team.Design and provision resilient infrastructure across multiple regions and availability zones.Develop compliant, reliable, and feature-rich developer platforms focused on container orchestration.Facilitate Continuous Delivery and Deployment through CI/CD pipelines and GitOps tools.Support security and testing measures early in the development process, and manage progressive delivery in production environments.Enhance developer productivity and experience throughout the Software Development Life Cycle (SDLC).Optimize costs by adjusting infrastructure sizes and creating ephemeral, on-demand environments.Implement proactive monitoring for security and reliability using observability tools, including SIEM, APM, tracing, infrastructure metrics, and dashboards.Effectively eliminate toil through durable engineering solutions.

Join Our Team as a DevOps Engineer!Smarkets is at the forefront of revolutionizing the betting industry, offering one of the most sophisticated prediction markets globally. With over £29 billion in volume traded since 2010 and a community of more than 200,000 traders, we are committed to delivering exceptional value through innovative technology.Our technology stack is built for scalability, reliability, and speed, utilizing Linux, Kafka, Postgres, Kubernetes, alongside Python 3, C++17, and React. We focus on creating robust infrastructure that not only meets institutional demands but also makes trading accessible to all. Our resilience through market fluctuations and industry changes sets us apart.We pride ourselves on our people and foster a high-performance environment where talent can flourish. Our team combines extensive business knowledge with a commercial approach to drive strategic growth.If you're passionate about shaping the future of prediction markets with cutting-edge technology and a customer-centric mindset, Smarkets is the right place for you!Role OverviewAs a key member of our DevOps Infrastructure Team, you will help build and maintain real-time distributed systems that drive our trading engine—ensuring they remain operational, ultra-low latency, and resilient on a large scale.This role is not just about infrastructure; you will enhance platform capabilities that simplify how our engineers build, test, deploy, and manage applications across our hybrid environment, which includes both self-hosted hardware and AWS cloud infrastructure.In this pivotal position, you will blend DevOps with platform engineering, playing a critical role in our mission.Your ResponsibilitiesPlatform Enablement: Design and sustain internal tools and workflows that enhance the developer experience within deployment pipelines, observability, and testing settings.Empower Developers (DevEx): Automate processes, optimize CI/CD pipelines (Jenkins, GitLab), and ensure safe, fast, and reliable deployments across various environments.Infrastructure Automation: Develop, manage, and scale Kubernetes-based microservices infrastructure on AWS using Terraform and Infrastructure-as-Code methodologies.Developer Experience: Collaborate closely with product engineers to create seamless paths for development, testing, and deployment.Operational Excellence: Monitor, troubleshoot, and maintain the stability of our systems through robust alerting and incident response strategies.

Location: London, UK - Hybrid (3 days from the office)About the TeamJoin the Foundations team, where we create and maintain the essential systems and tools that empower Deliveroo and DoorDash engineers to innovate, deploy, and manage software on a grand scale. Our infrastructure, CI/CD processes, and developer tools are crafted with the same precision as our customer-facing applications. Our mission is to enhance engineering efficiency, reliability, and security as we redefine the way the world eats and shops.About the RoleIn this pivotal role, you will bridge the gap between software engineering and cloud infrastructure. You will write high-quality production code to automate processes and develop internal tools, while also designing and managing scalable systems within AWS.This hands-on position focuses on optimizing software development, deployment, and operational processes throughout the organization—striking a balance between coding, infrastructure design, and operational excellence.Your ResponsibilitiesDevelop and maintain software (mainly in Go) to automate infrastructure, streamline developer workflows, and enhance platform functionalities.Design, deploy, and manage secure and scalable systems in AWS.Create and oversee CI/CD pipelines utilizing tools such as GitHub Actions, CircleCI, and Buildkite.Implement infrastructure as code and boost automation across various environments.Diagnose and resolve intricate issues related to builds, deployments, and production across application and infrastructure layers.Enhance observability, reliability, and performance of internal platforms and production systems.Collaborate with engineering teams to establish best practices for deployment, release management, and cloud architecture.Engage in technical design discussions and advocate for continuous improvement in DevOps practices.QualificationsProven experience in constructing and operating CI/CD systems using platforms like GitHub Actions, CircleCI, or Buildkite.Strong proficiency in writing and maintaining production-level software.

Join ARQ as a Senior DevOps EngineerARQ stands at the forefront of the fintech revolution, dedicated to transforming the way individuals and businesses interact with money globally. Our vision is to create seamless financial experiences that transcend borders, and we are actively building the foundational infrastructure necessary to achieve this goal. As we continue to grow, each new team member plays a pivotal role in shaping not only our product but also our culture and trajectory. If you're driven by ambitious challenges and aspire to make a significant global impact while working alongside an exceptional team, we invite you to explore this opportunity.Your RoleAs a Senior DevOps Engineer within our Platform team, you will be tasked with architecting, deploying, and scaling the cloud infrastructure that supports our global fintech platform. We seek an engineer with a software developer mindset who approaches infrastructure as a strategic product rather than merely as configuration. You will engage with multi-region clusters and GitOps workflows to bolster microservices across retail banking, business banking, and wealth management sectors. Our platform engineering culture prioritizes developer experience, type-safe infrastructure, and intelligent automation. If you are passionate about enhancing developer productivity, implementing Infrastructure as Code appropriately, and crafting resilient distributed systems at scale, we would be thrilled to connect with you.Your ResponsibilitiesDesign and implement AWS infrastructure adhering to Infrastructure as Code best practices.Develop reusable libraries that enforce best practices and expedite development processes.Oversee multiple Amazon clusters across the US, EU, and Mexico.Deploy and manage various services including RDS, Kafka, and Redshift.Construct and maintain CI pipelines.Create reusable pipeline templates for microservices architecture and containerized applications.Implement GitOps workflows to facilitate declarative application deployments.Establish monitoring and alerting systems utilizing tools such as Datadog, Prometheus, and Grafana.

Join our dynamic team as a DevOps Engineer at Collabera Inc., where you will play a pivotal role in our software development and IT operations. In this position, you will collaborate with software engineers to streamline development, automate processes, and enhance the integration and deployment pipelines. Your expertise will drive innovative solutions and ensure the reliability of our production systems.

Unity Advisory is a pioneering advisory firm.Designed for the AI-driven landscape, we operate with a streamlined, conflict-free, and client-focused model that integrates AI into every aspect of our operations.Without an audit practice, we eliminate audit-related conflicts, allowing us to dedicate our efforts to providing exceptional value to clients through agile and innovative, outcome-based commercial models. Our culture fosters collaboration within a flat structure, devoid of traditional partner profit and loss silos, as we strive for the best results for our clients.Position SummaryWe are seeking a skilled DevOps Engineer to take charge of our cloud platforms and enhance developer productivity across product teams, partner initiatives, and data operations. This role combines strategic platform leadership with practical engineering, creating streamlined processes that ensure delivery is rapid, secure, observable, and cost-effective. You will articulate the DevOps vision, establish best practices, and manage the shared infrastructure that supports both internal engineering and external client solutions.

Elliptic seeks a Lead DevOps Engineer in London to drive improvements in infrastructure and deployment processes. This position plays a key part in supporting integration and delivery across the company. Role overview The Lead DevOps Engineer works closely with various teams to enhance development pipelines. The focus is on maintaining reliable systems and ensuring that integration and deployment run smoothly. Collaboration Regular interaction with engineering and other departments is central to this role. By working together, teams can identify bottlenecks and implement solutions that strengthen overall reliability. Location This position is based in London, United Kingdom.

Role OverviewJoin our dynamic Infrastructure Product Group team, comprising skilled DevOps Leads, engineers, team managers, and SecOps professionals. In this pivotal role, you will support and enhance our cloud infrastructure (AWS) while spearheading automation and optimization initiatives.Your responsibilities include implementing industry best practices for cloud network management, including VPC, subnets, ELB, NACL, NATs, and EIP. Additionally, you will oversee on-premise termination points and contribute to fostering an agile culture that empowers individuals, teams, and managers to maximize their effectiveness.

About the RoleWe are seeking a dynamic DevOps Manager to spearhead the team responsible for ensuring the seamless operation and delivery of ThreatAware's platform. In this pivotal role, you will manage our AWS infrastructure, oversee CI/CD pipelines, enhance observability, and uphold platform reliability while redefining the developer workflow from start to finish, utilizing AI to optimize each phase. You will report directly to the CTO. If you view infrastructure as a strategic asset rather than merely a cost center, we want to hear from you.Why Join ThreatAware?At ThreatAware, we empower security teams with a unified source of truth for every device and tool within their organization. With over 150 integrations and the capability to deploy in under 30 minutes, we provide real-time visibility across entire IT infrastructures. Our clients span finance, legal, energy, and healthcare sectors — they rely on us to clarify what is protected and what requires attention.We are on a journey to create something even larger. With six years of comprehensive cyber asset data, we are integrating AI to develop innovative methods for security teams to analyze their data, automate workflows, and proactively manage risks. Your infrastructural leadership will be crucial in making this vision a reality.Your ResponsibilitiesLead the infrastructure that enables our product team to deliver quickly and confidently.Cultivate and expand the DevOps team, including engineers and a security specialist. Establish technical direction, recruit talented individuals, and foster career development.Formulate AWS infrastructure strategies: multi-tenant architecture, container orchestration, disaster recovery, and cost optimization.Define and continually enhance the developer workflow. Develop tooling, observability, and automation that allows engineers to concentrate on coding, eliminating friction.Innovate AI-assisted DevOps processes — investigate and apply AI solutions to streamline builds, deployments, monitoring, and incident responses.Champion CI/CD excellence: ensure rapid builds, secure deployments, quality control, and empower product teams to release independently.Manage cloud security posture: Identity and Access Management (IAM), secrets management, compliance, and vulnerability scanning. As a security company, our infrastructure must exemplify these principles.QualificationsProven experience in building and leading a DevOps team. You possess the skills to hire, mentor, and set a clear direction.Extensive AWS expertise — you have designed production infrastructure, not merely maintained it.Strong opinions on Infrastructure as Code (Pulumi preferred), CI/CD, and containerization.You strike a balance between operational rigor and velocity, knowing when to accelerate and when to decelerate.Experience in high-security environments, ensuring compliance and best practices.

We are seeking a talented DevOps Engineer to join the technology team of a prominent retailer, focused on embracing DevOps principles and best practices. In this role, you will collaborate with a dynamic team to design and implement CI/CD pipelines within an AWS environment.Our client is embarking on an exciting project to develop a cutting-edge website from the ground up using AWS. We require a DevOps Engineer with a strong background in AWS, along with hands-on experience in CI/CD pipeline engineering with tools such as Jenkins or TeamCity, and proficiency in configuration management tools like Ansible or Terraform.Join a company that values a relaxed and sociable work environment, offering modern office spaces and a genuine commitment to adopting DevOps best practices.This position is based in their newly refurbished IT hub located in the heart of Central London, where the main DevOps team operates.

Location: London, UK - Hybrid (3 days in office)About the TeamThe Foundations team is responsible for developing the essential systems and tools that empower engineers at DoorDash and Deliveroo to create, deploy, and manage software efficiently at scale. We regard our infrastructure, CI/CD processes, and developer tools as products, crafted with the same level of precision and care as our customer-facing solutions. Our goal is to enhance engineering speed, reliability, and security as we revolutionize the global dining and shopping experience.About the RoleIn this role, you will work at the dynamic intersection of software engineering and cloud infrastructure. You will produce high-quality code to automate processes and develop internal tools while designing and managing scalable systems on AWS.This hands-on position focuses on optimizing the software development lifecycle, deployment, and operational practices throughout the organization — balancing coding, infrastructure design, and operational excellence.Your ResponsibilitiesDeveloping and maintaining software (primarily in Go) to automate infrastructure, streamline developer workflows, and enhance platform featuresDesigning, deploying, and operating secure, scalable systems within AWSCreating and maintaining CI/CD pipelines utilizing GitHub Actions, CircleCI, Buildkite, and other related toolsImplementing infrastructure as code and enhancing automation across various environmentsTroubleshooting and resolving sophisticated build, deployment, and production issues across application and infrastructure layersEnhancing observability, reliability, and performance of internal platforms and production systemsCollaborating with engineering teams to establish best practices for deployment, release management, and cloud architectureParticipating in technical design discussions and driving continuous improvements in DevOps methodologiesRequirementsExtensive experience in building and operating CI/CD systems using tools like GitHub Actions, CircleCI, or BuildkiteProficiency in writing and maintaining production-quality software in Go or equivalent languagesStrong background in cloud services, particularly AWSExperience with infrastructure as code tools such as Terraform or CloudFormationDemonstrated ability to troubleshoot complex issues across applications and infrastructureExcellent communication skills and a collaborative mindset