Senior Platform Engineer - DevSecOps
London Stock Exchange Group4 months ago
Base Salary
$114k - $190k/yr
Responsibilities
- Design and develop secure, scalable RESTful and GraphQL APIs using Python frameworks such as FastAPI, Flask, or Django.
- Build responsive frontend applications using React.js, TypeScript, or modern frontend frameworks.
- Design reusable backend systems and optimize algorithms for processing, analytics, and data transformation.
- Implement CI/CD pipelines and infrastructure as code using Azure or AWS, including containerized deployments with Docker and Kubernetes.
- Integrate AI/ML models into production systems with model serving, monitoring, and retraining workflows.
- Integrate AI-assisted development and code-generation tools such as GitHub Copilot, OpenAI APIs, and custom LLMs.
- Apply application-security controls including OAuth2, JWT, rate limiting, and threat modeling.
- Integrate Wiz CNAPP capabilities into data-intensive systems and automate cloud security policy enforcement.
- Improve deployment processes, observability, and high availability across cloud platforms.
- Write unit, integration, and performance tests; conduct code and design reviews; and mentor junior developers.
Requirements
- 7+ years of professional software development experience focused on backend systems and cloud-native applications.
- 4+ years of hands-on Python experience building scalable APIs, automation scripts, and data-processing pipelines.
- 2+ years of Go experience involving microservices, concurrency patterns, and performance optimization.
- Experience with FastAPI, Flask, or Django and strong knowledge of API design, WebSockets, versioning, and documentation.
- Experience with React, Next.js, Vue.js, or related frontend technologies.
- Familiarity with SQL and NoSQL databases including PostgreSQL, MySQL, MongoDB, or Redis.
- Experience with Microsoft Azure or AWS, preferably including Azure Kubernetes Service, Azure Functions, and Azure Policy.
- Understanding of application security concepts including CORS, CSRF, authentication flows, and rate limiting.
- Experience integrating AI coding tools and APIs, with knowledge of software architecture, microservices, and event-driven systems.
- Bachelor’s or master’s degree in computer science, software engineering, or a related field.
- Strong understanding of software design principles, data structures, algorithms, version control, and software development practices.
- Preferred qualifications include GraphQL and API gateway experience, observability tools such as Datadog, Prometheus, or ELK, async programming, task queues, distributed systems, internal developer tools, secure software supply-chain tooling, and relevant Azure or Go certifications.
Benefits
- Anticipated base salary is $113,900-$189,900, varying by geographic location; the role is also eligible for an annual incentive plan.
- Benefits may include an annual wellness allowance, paid time off, medical, dental, vision, flexible spending and health savings options, prescription drug coverage, 401(k) with company match, life insurance, disability benefits, emergency backup dependent care, adoption assistance, and commuter assistance.
- Additional support includes healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- LSEG is an equal-opportunity employer offering reasonable accommodations for religious practices, mental health needs, and disabilities.
- The role is part of a collaborative global organization with opportunities for volunteering, sustainability participation, and charitable involvement.
Tech Stack
AWSAzureDatadogDjangoDockerFastAPIFlaskGitGoGraphQLKubernetesMongoDBMySQLNext.jsPostgreSQLPrometheusPythonReactRedisSQLTerraformTypeScriptVue.js