{"id":1694849,"url":"https://alion.io/job/interactive-brokers-sr-software-developer-2","title":"Sr Software Developer","company":{"id":58627,"name":"Interactive Brokers","domain":"interactivebrokers.com","url":"https://alion.io/company/interactive-brokers","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Dayforce","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Greenwich, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":127000,"max_usd":235000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":2304},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AWS","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Vert.x","optional":false},{"name":"WebSockets","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-04-23T10:00:00Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-02T19:54:36Z","board_verified":true,"closed_at":null,"days_open":162,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":162},"description":"Software Development - Brokerage \nThis Software Development group engineers the core brokerage and risk technology at the heart of the Interactive Brokers platform. Spanning Enterprise Architecture, Market Risk, UI Brokerage, Client Integration, Client Accounts, Equity Distribution, and multiple specialized brokerage development teams, the group builds the systems that execute trades, manage risk, and serve clients worldwide. Members tackle complex engineering challenges at massive scale, shaping the tools that define modern electronic trading. It's a dream environment for developers who want to build sophisticated financial technology. \nThis is a hybrid role (3 days in the office/2 days remote).\nAbout the role:\nJoin our UI Brokerage team, the group behind IBKR's Web API platform - a mission-critical system that powers real-time, high-availability services for third parties, clients, and IBKR's own client-facing applications. Our platform is at the core of day-to-day trading and brokerage operations, making reliability, performance, and security top priorities in everything we build.\n What will be your responsibilities within IBKR: \nYou will work with business and internal teams, adding new features and interfaces as required.\nYou will write documentation units and regression tests for new interfaces.\nYou will write backend services and/or clients that will help expose internal services.\nYou will provide third-level support.\n Which skills are required:\nBachelor's or Master's degree in Computer Science or a related field.\nProven experience as a Java Developer with expertise in Java, Spring, Vert.x\nProficiency in using Git version control for code management and collaboration.\nStrong command of RESTful web services and experience in designing and implementing them.\nExperience with JUnit or other testing frameworks for writing unit and integration tests.\nSolid understanding of software development principles and best practices.\nExperience with WebSockets and real-time communication in a Java-based environment\nStrong problem-solving skills and the ability to work independently and within a team.\nExcellent communication skills and a collaborative mindset.\nContinuous learning and staying up-to-date with the industry\nFamiliarity with cloud technologies (e.g., AWS) is a plus.\nPrevious experience with agile development methodologies is a plus.\n To be successful in this position, you will have the following:\nSelf-motivated and able to handle tasks with minimal supervision.\nSuperb analytical and problem-solving skills.\nExcellent collaboration and communication (Verbal and written) skills.\nOutstanding organizational and time management skills.\nCompany Benefits & Perks\nCompetitive salary, annual performance-based bonus, and stock grant awards\n401(k) retirement plan with competitive company match\nExcellent health and wellness benefits, including medical, dental, and vision benefits. 100% employer-paid medical premiums, with generous employer contributions to dental & vision plans as well.\nWellness screening and assessments, health coaches, and counseling services through an Employee Assistance Program (EAP)\nGenerous paid parental leave (up to 16 weeks paid parental leave for eligible employees)\nCompany-paid basic life insurance, accidental death & dismemberment (AD&D), and short- and long-term disability coverage\nFlexible Spending Accounts (Healthcare, Dependent Care, and Commuter FSAs)\nQuarterly fitness stipend to offset costs associated with traditional gym and fitness memberships or fees\nEducation reimbursement and professional development opportunities\nLegal services, telehealth access, and voluntary insurance options\nBackup child and adult care support through Care.com\nDaily lunch allowance and fully stocked kitchen with healthy breakfast and snack options","description_format":"text","description_chars":3817,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Equity","Life insurance","Parental leave","Professional development","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services"],"lifecycle":[{"event":"open","at":"2026-10-02T11:57:18Z"}],"liveness":{"score":7,"band":"cold","label":"Long shot","p_open":1,"p_active":0.265,"p_room":0.28,"age_days":162,"expected_fill_days":24,"reasons":["conf:5","win:tail","crowd:brand"],"computed_at":"2026-10-03T01:23:50Z"},"pay":null,"html_url":"https://alion.io/job/interactive-brokers-sr-software-developer-2","json_url":"https://alion.io/job/interactive-brokers-sr-software-developer-2.json","meta":{"generated_at":"2026-10-03T01:23:50Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1355,"day_limit":5000,"remaining_today":3645,"minute_limit":60,"resets_at":"2026-10-04T00:00:00Z"}}}