{"id":1610211,"url":"https://alion.io/job/onemain-financial-sr-staff-software-engineer-graphql-typescript-agular-aws","title":"Sr. Staff Software Engineer (GraphQL, Typescript, Agular, AWS)","company":{"id":1914300,"name":"OneMain Financial","domain":"onemainfinancial.com","url":"https://alion.io/company/onemainfinancial","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":15,"ghost_share":0,"stale_share":0.8,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Fort Mill, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":122000,"max_usd":227000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1432},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"BPMN","optional":false},{"name":"CI/CD","optional":false},{"name":"CircleCI","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab CI","optional":false},{"name":"GraphQL","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"GCP","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-09-22T00:00:00Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-22T03:56:20Z","board_verified":true,"closed_at":null,"days_open":30,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":30},"description":"Key Responsibilities\nDesign, develop, and maintain GraphQL APIs and Data Solutions using Aurora, Postgres, and Amazon Memory DB/Redis, ensuring optimal performance, data integrity, availability and scalability.\nUtilize TypeScript to write clean, maintainable, and efficient code for back-end development.\nMulti-Product development in collaboration with cross-functional teams to create, develop and support multiple products, ensuring seamless integration and consistent user experiences.\nParticipate in design, development and review of automated test cases to ensure comprehensive test coverage and high software quality.\nExtensive experience with cloud platforms, containerization technologies and infrastructure as code (IaC) like AWS, Azure, Docker, Kubernetes and Terraform\nStrong background in DevOps with extensive experience in CI/CD practices, along with a passion for automating processes to enhance productivity and code quality.\nProvide technical leadership, guidance and mentorship to junior engineers, promoting best practices and fostering a culture of continuous improvement.\nConduct thorough code reviews to ensure code quality, maintainability, and adherence to coding standards.\nIdentify, troubleshoot, and resolve complex technical issues, ensuring the stability and reliability of our software systems.\nCollaborate with architects, product managers, designers to understand the requirements, scope, and deliver high-quality solutions.\nProject Delivery - take a hands-on approach to manage the delivery of innovative projects, collaborating closely with cross-functional teams to meet project timelines and quality standards.\nContinuous Learning - stay up to date with the latest industry trends, technologies, and best practices, and apply this knowledge to improve our software development processes.\nRequired Qualifications\nEducation: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.\nExperience: Minimum of 7 to 10 years of experience in software development leading large scale initiatives in collaboration with cross functional teams.\nTechnical Skills:\nStrong proficiency in GraphQL, including schema design, query optimization, and performance tuning.\nExpertise in TypeScript and its application in both front-end and back-end development.\nExperience with BPMN workflow solutions such as Camunda, including workflow design, implementation, and management.\nProficiency with data solutions like Redis, including data modeling, performance optimization, and data migration.\nFamiliarity with other relevant technologies such as Node.js, React, or similar frameworks.\nExperience with CI/CD tools like Jenkins, GitLab CI, or CircleCI.\nFamiliarity with version control systems, especially GitHub.\nSoft Skills:\nStrong problem-solving skills and the ability to think critically and creatively.\nExcellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.\nAbility to work independently and manage multiple tasks and projects simultaneously.\nDetail-oriented with a strong focus on code quality and maintainability.\nPreferred Qualifications\nExperience with cloud platforms such as AWS, Azure, or Google Cloud.\nKnowledge of containerization and orchestration technologies such as Docker and Kubernetes.\nFamiliarity with domain driven design.\nPrevious experience in leadership or mentorship role.\nOneMain Holdings, Inc. is an Equal Employment Opportunity (EEO) employer. 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