Mobile DevOps Engineer

About UsAt Perk, we redefine travel and spend management through our innovative platform, designed to eliminate tedious manual work. Our comprehensive tools automate diverse tasks from travel bookings to expense management, allowing employees to focus on what truly matters.With over 10,000 companies, including renowned names like Wise and Breitling, relying on us, we’re addressing a staggering $1.7 trillion issue of lost productivity.Founded in 2015, Perk has expanded into a global entity with over 1,800 professionals across 12 locations, including our central offices in London and Boston. We strive for innovation, control, and simplicity in transforming the workplace experience.Our culture is built on core values such as ownership, delivering exceptional experiences, and teamwork. We believe in fostering curiosity and purpose to unlock your full potential. Our diverse talent team hails from the travel and SaaS sectors, representing over 70 countries. If you're eager to make a tangible impact and enhance the work experience for millions, we invite you to join us.Discover more about us at www.perk.com.

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.

Join Longshot Systems Ltd, where we create cutting-edge platforms for sports betting, analytics, and trading. We are seeking a Senior DevOps Engineer to enhance our platform team.You will manage a medium-sized deployment that connects with global sports betting platforms and supports multiple internal teams with diverse infrastructure needs. Your role will involve overseeing critical systems from backtesting to real-time trading and long-running backend services.Our infrastructure is hosted on AWS, and we are undergoing an evolution focused on automation and repeatability to drive our growth. Our core systems process thousands of trading signals per second, requiring minimal latency, presenting similar challenges to high-frequency trading environments but in the sports betting sector.As a Senior DevOps Engineer, you will collaborate closely with the CTO and development team to maintain our production and development trading infrastructure. You will take the lead on developing new infrastructure and troubleshooting performance and stability issues across applications, networks, and operating systems. You should be adept at analyzing metrics, packet dumps, and logs to identify and resolve issues, followed by implementing automation to prevent future occurrences.The ideal candidate is autonomous and innovative, thriving on generating new solutions and suggesting improvements to current methodologies. We offer you flexibility and the freedom to explore effective solutions.We embrace a hybrid work model, requiring in-office attendance on Thursdays at our London (Farringdon) office, with flexible arrangements for the remainder of the week. Our standard working hours are 10 AM to 6 PM UK time, Monday to Friday, with support for flexible schedules to achieve your goals.Regarding on-call responsibilities, while we do not maintain a 24/7 rota, we have a compensated on-call system based on best efforts, which will involve sharing responsibilities within the platform team.Interview Process:Introductory call (30 mins) – discuss your background and interests.First technical interview (30 mins) – live systems management and code review.Second technical interview (60 mins) – in-depth technical questions.Full assessment day (10:30 AM – 5 PM) – a practical systems engineering exercise reflecting actual team work. Meet the team, tour the office, and enjoy a complimentary lunch.

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.

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.

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.

Lead DevOps EngineerJoin our dynamic team at methods, where we are seeking a proactive Lead DevOps Engineer passionate about problem-solving and innovative solution design. This role empowers you to take charge of our delivery platforms and shape the technical direction across various teams and clients. Embrace the unique opportunity to blend hands-on engineering expertise with leadership, mentoring, and stakeholder engagement.As a key player in agile delivery teams, you will significantly influence how DevOps principles are integrated into enterprise environments, driving efficiency and performance.Key ResponsibilitiesOversee the design and enhancement of CI/CD platforms and workflows.Own and resolve complex technical challenges from inception to implementation.Establish and advocate for engineering standards and best practices.Architect Infrastructure as Code solutions tailored for cloud and hybrid platforms.Provide technical guidance within delivery teams.Mentor and nurture the growth of junior and mid-level engineers.Conduct thorough reviews of designs, code, and pipelines.Collaborate closely with architects, product owners, and stakeholders.Effectively communicate trade-offs and decisions.Contribute to roadmap planning and technical strategy.

Join our dynamic team at PA Consulting as a Cloud DevOps Engineer, where you'll play a pivotal role in transforming the way our clients harness cloud technologies. Your expertise will help streamline operations, enhance cloud infrastructure, and ensure seamless integration across systems.In this role, you will collaborate with cross-functional teams to design, implement, and manage cloud solutions that meet business needs, driving efficiency and innovation. You will be responsible for automation, monitoring, and optimizing cloud environments to ensure high availability and performance.

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

About Xapien Xapien helps organizations understand their networks, suppliers, investors, and partners, through AI-driven due diligence and risk intelligence. Founded in 2018, the company has grown from a deep-tech startup to a recognized name in global risk technology. In 2024, Xapien secured $10 million in Series A funding, earned recognition in the Chartis RiskTech100® and Everest Group’s Leading 50™, and expanded both its product line and market reach. Clients include global law firms and non-profits who depend on Xapien for real-time, trusted insights that support operational efficiency. As demand for intelligent operational solutions grows, Xapien continues to set standards for trust and transparency in the industry. Why Join Xapien? Working at Xapien means shaping the future of due diligence technology. Every role, engineering, marketing, finance, contributes directly to the company’s growth and reputation. The team is growing quickly, and each member faces the challenge of meeting high expectations for speed and accuracy in a competitive landscape. Xapien values innovative thinking and welcomes those ready to help drive success. Role Overview: Senior DevOps Engineer The Senior DevOps Engineer will take the lead on Xapien’s Continuous Integration and Continuous Deployment (CI/CD) platform. This role focuses on making software delivery processes efficient and secure, while supporting a positive experience for the development team. The position is based in Xapien’s London office.

ifs1 seeks a Lead or Principal DevOps Engineer based in London. This position centers on strengthening infrastructure to help deliver reliable systems and streamline operations. Key responsibilities Build and refine infrastructure solutions that support the team’s goals Design, implement, and maintain continuous integration and delivery pipelines Drive improvements in operational efficiency and system reliability Location This role is located in London.

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 at PA Consulting Group as a DevOps Engineer in London! We are seeking a talented and motivated individual to help us drive innovation and improve our infrastructure. In this role, you will collaborate with cross-functional teams to streamline development processes, implement robust CI/CD pipelines, and enhance system reliability.

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.

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.

As a pivotal member of our team, the DevOps Engineer will be instrumental in the development and maintenance of blockchain networks and protocols. Your role will involve enhancing our existing infrastructure with a focus on security, automation, and monitoring. Additionally, you will have the opportunity to explore innovative blockchain protocols, manage testnets, and develop secure, scalable infrastructure.Key Responsibilities Design and implement secure, reliable infrastructure for monitoring, detecting, and resolving performance and security challenges. Perform system administration tasks on Linux servers, ensuring optimal health, stability, and availability of our systems. Create and maintain comprehensive procedural and technical documentation. Stay informed of the latest best practices in peer-to-peer networking security. Develop, maintain, and communicate threat models and risk assessments for all operational systems. What We Value in You Proven experience in DevOps, Site Reliability Engineering, or Infrastructure Engineering. Proficiency in programming languages such as Python, GoLang, Bash, or JavaScript. Experience managing server infrastructures with high availability needs. Background in designing secure network, system, and application architectures. Experience in deploying and maintaining software across both data center and cloud environments. Strong understanding of sockets, the full networking stack, and Linux security. Knowledge of automation and CI/CD processes and tools. Familiarity with Docker, Kubernetes, and other cloud deployment technologies. Ability to adapt, work collaboratively, and thrive in ambiguous situations. Preferred Qualifications Understanding of the blockchain ecosystem and related technologies. Knowledge of cryptography and security best practices. Contributions to open-source communities. If you resonate with these qualities, we encourage you to apply!Why Join Us?At stakefish, we are at the forefront of the cryptocurrency ecosystem, maintaining the infrastructure layer of blockchain networks. Our global team is diverse and united by a shared mission: to drive the future of decentralization. As pioneers in the field, we are dedicated to developing innovative tools and applications that support and secure blockchain technology.Additional Reasons to Consider Us: Our team comprises individuals from over 10 countries, bringing a wealth of perspectives and ideas. We foster a collaborative environment where innovation and creativity thrive.

airapps is looking for a Backend DevOps Engineer in the London Metropolitan Area. This position centers on automating and improving cloud infrastructure to support reliable application deployment and integration. Role overview Work closely with both software developers and system operators to streamline workflows and ensure that applications move smoothly from development to production. The focus is on building efficient automation and maintaining a stable cloud environment. Key responsibilities Automate cloud infrastructure tasks to improve reliability and efficiency Collaborate with development and operations teams for seamless application deployment Support integration processes to keep systems running smoothly Location This role is based in the London Metropolitan Area.