[Remote] Sr. Software Engineer II - (DSM Methodology Team)

Note: The job is a remote job and is open to candidates in USA. Cint is a global software leader in technology-enabled digital insights and research technology. The company is seeking a Senior Software Engineer to join their methodology team, focusing on backend systems that are critical to customer experience and performance-sensitive. The role involves designing, implementing, and maintaining systems that process large volumes of data while collaborating closely with data science and engineering teams.ResponsibilitiesDesign, implement, scale, and maintain backend systems that process large volumes of dataWork on event-driven and API-based integrationsContribute to migration efforts toward a more domain-based and scalable architectureBuild and optimize software for performance-sensitive workflowsInvestigate technical problems and propose solutions together with the teamCollaborate closely with data science and engineering colleagues on technical solutionsParticipate in a collaborative development model where work is shared rather than handled aloneSkills10+ years of backend software engineering experience, with strong technical depthWe're technology agnostic, so, you're more than welcome to switching your main language (Python, Scala, C/C++, Haskell, Elixir, Go, Ruby) to Java (core language)Solid understanding of algorithms (HashTables, Maps, etc.), data structures (Anomaly Detection, Dynamic Routing, etc.), Big O notation, Architecture (event-drive-architecture)Familiarity with heavy data processing tools and technologies such as Spark, Apache ecosystem tools, Delta Lake, Parquet, Kafka, and AvroExperience with Python and/or PySparkExperience building or maintaining complex, high-volume systemsExperience with Docker, SQL, and NoSQL databasesExperience with REST APIs and event-driven integrationsComfortable working in performance-oriented, production-critical environments with high-throughput & low latency systemsStrong problem-solving skills and a proactive, collaborative working styleAbility to communicate well with engineers and data science partnersComputer science, computer engineering or a related field is preferredExperience with AWS, GCP or other cloud providersExperience with PandasExperience with Spring framework and microservicesExperience working in large-scale data or analytics environmentsCompany OverviewThe technology backbone of the world’s most successful insights companies. It was founded in 1998, and is headquartered in Stockholm, Stockholms Lan, SWE, with a workforce of 1001-5000 employees. Its website is https://www.cint.com.Company H1B SponsorshipCint has a track record of offering H1B sponsorships, with 1 in 2026, 7 in 2025, 6 in 2024. Please note that this does not guarantee sponsorship for this specific role.