Senior Software Developer

Job Title - Senior Software Engineer (P3), Client Integration Job Location - Hybrid, Pune Budget - INR 40 lacsAbout the Role Our client is looking for aSenior Software Engineer to join our Client Integrations team . You'll be a technical leader within a motivated and supportive team, responsible for the design and development of key systems used both internally and externally. Your focus will be on leading frontend development of our client-side JavaScript that our customers use to integrate with us, ensuring it's performant and scalable across a wide range of browsers and devices. You'll also drive backend development of services written in Go, supporting our client-side code with robust APIs capable of handling the traffic of some of the internet's largest companies.What you'll be doing Design, test, and implement features for our client-side JavaScript embedded into hundreds of millions of requests per day Drive architectural decisions for systems owned by the team and contribute meaningfully to technical strategy discussions Collaborate effectively across multiple cross-functional teams to build unique and innovative features that combat fraud and bots Architect cutting-edge fingerprinting and device identification methods to protect the integrity of our customers' businesses Lead code reviews, establish comprehensive automated testing strategies, and drive improvements to our development processes and engineering best practices Communicate complex technical concepts to executive leadership and non-technical stakeholders Support complex customer integration challenges and lead technical discussions with internal and external stakeholders Represent engineering perspectives in product and business strategy discussions Provide formal mentoring and technical guidance to P1 and P2 engineersMust have 5+ years relevant software engineering experience with demonstrated technical leadership Strong proficiency with JavaScript, with deep understanding of performance optimization and cross-browser compatibility Strong proficiency with backend languages (we use Go) Strong proficiency with DOM manipulation, event handling, and Web APIs Strong proficiency with modern frontend frameworks and libraries, with ability to guide integration strategies and architectural decisions Strong proficiency with Content Delivery Networks (CDNs) including edge functions and workers Strong proficiency with cloud platforms, particularly AWS and Azure, with cost optimization experience Experience designing and scaling NoSQL databases and caching solutions Experience with performance testing, cross-browser compatibility testing, and optimization techniques Proven ability to communicate complex technical concepts to executive leadership and non-technical stakeholders Comfortable participating in an equitable team on-call roster to support our customers 24x7 Experience mentoring or providing technical guidance to junior developers Experience taking ownership of project delivery from conception through implementation Ability to work independently on complex technical challenges with minimal oversight, effectively handling ambiguous requirements Ability to contribute meaningfully to technical discussions and facilitate decision-making within engineering teamsNice to have Extensive experience with DynamoDB, ScyllaDB, Redis, and Memcached Experience with testing frameworks, methodologies, and test automation strategies at scale Knowledge of web accessibility standards and compliance requirements Experience leading Agile development practices and team capability development Experience working with Kubernetes deployments and container orchestration Experience designing and optimizing CI/CD pipelines with measurable impact Experience with monitoring, observability, and performance analysis tools Deep understanding of security best practices for client-side applications Experience leading cost optimization initiatives with demonstrated business impact Experience representing engineering in cross-functional strategic discussions