{"id":3656941,"url":"https://alion.io/job/rothera-senior-specialist-software-engineer","title":"Senior Specialist Software Engineer","company":{"id":4497943,"name":"Rothera","domain":"rothera.io","url":"https://alion.io/company/rothera","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Chicago, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":175000,"currency":"USD","period":"year","gross":null,"usd_annual":175000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"WebSockets","optional":false}],"status":"live","first_seen_at":"2026-09-09T20:46:20Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-11-03T21:07:55Z","board_verified":true,"closed_at":null,"days_open":55,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":55},"description":"Building markets for the new trading frontier.\nBringing the future into focus.\nRothera is building the premier prediction market in partnership with Robinhood and Susquehanna International Group.\nBy empowering traders to take positions on the events that shape our world Rothera’s platform harnesses the scale and power of financial markets to produce timely, unique, and effective information discovery for leaders and decision makers to ask and answer their most important questions. \nRothera operates at the frontier, generating market-driven forecasts that turn intuition into insight.\nAbout the role\nAs a Senior Specialist Software Engineer you will help drive the development of our cloud based scalable architecture that powers our instrument management, settlements engine and clearing systems. You will work closely with Staff Engineers on architectural decisions while taking full ownership of significant components and features. \nThis role is designed for an experienced engineer who thrives on solving complex technical problems in financial markets, has strong expertise in micro services based distributed systems, and can deliver production-quality code that operates at scale with reliability and precision.\nWhat you’ll do\nContribute to the technical design and architecture of Rothera's core instrument management, exchange and clearing infrastructure, collaborating with other engineers on system design decisions.\nDesign and implement significant features and components across a distributed micro services architecture for instrument management, settlement calculation, and clearing workflows.\nImplement customer facing API interfaces using FIX, REST, and WebSocket protocols for programmatic access.\nBuild robust, fault-tolerant distributed systems using Kafka for event streaming, Postgres for persistent state, and in-memory data structures for hot path processing.\nCollaborate with product and business stakeholders to understand requirements and translate them into technical implementations and execute.\nContinuously improve system performance, reliability, and maintainability.\nParticipate in on-call rotations and respond to production incidents requiring deep technical troubleshooting.\nWhat you’ll bring\nBachelor's degree in Computer Science, Software Engineering, or a related discipline.\n5+ years of professional software engineering experience, with significant time building high-performance distributed systems.\nStrong Java proficiency, including solid understanding of concurrency, memory management, JVM behavior, and performance optimization.\nUnderstanding of network protocols and APIs, with experience implementing REST and WebSocket APIs. FIX protocol experience is a strong plus.\nExperience building scalable and HA systems that handle high throughput and low latency in production environments (10k+ msgs/sec, low-millisecond latencies).\nExperience building micro-services systems, Kafka and relational databases (PostgreSQL).\nExperience with derivative contracts (futures, options) and financial markets is highly desirable.\nBenefits & Compensation\nThis position has a base salary of $150,000-$175,000 per year. \nRothera is dedicated to advancing the careers and personal wellbeing of our team members. We are continuously exploring ways to support our employees holistically, including a 401(k) plan with employer match, health, vision, and dental insurance for employees and eligible dependents, paid time off, and much more.\nWhy you should join the mission\nIf you want a critical role in a path-breaking company, you belong here. \nRothera values initiative from individuals of all backgrounds. We are proud to be an inclusive workplace and do not discriminate on the basis of race, religion, national origin, age, disability or handicap, sex, marital status, veteran status, sexual orientation, or any other characteristic protected by applicable federal, state or local laws.\nThis is a full-time, in-person hybrid position. This position is not available for visa sponsorship now or in the future. 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