{"id":896776,"url":"https://alion.io/job/jpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29","title":"Lead Software Engineer - UI - Typescript/React/Redux Toolkit (FX)","company":{"id":257,"name":"JPMorganChase","domain":"jpmorganchase.com","url":"https://alion.io/company/jpmorganchase","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":100,"open_postings":464,"ghost_share":0.009,"stale_share":0.084,"repost_share":0.127,"time_to_fill_p50_days":10,"computed_at":"2026-10-12T06:55:09Z"}},"role":"Frontend","role_family":"Frontend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"Redux Toolkit","optional":false},{"name":"RxJS","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Kubernetes","optional":true},{"name":"Redux","optional":true}],"status":"live","first_seen_at":"2026-07-09T00:00:00Z","employer_posted_date":"2026-07-09","last_verified_at":"2026-10-12T20:25:31Z","board_verified":true,"closed_at":null,"days_open":95,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":95},"description":"We have an opportunity to impact your career and provide an environment where you can push the limits of what’s possible.\nAs a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank’s Sales & Research Technology team, you will contribute to the creation, design, and delivery of market-leading, client- and sales-facing web applications for the J.P. Morgan Markets Execute platform. You will apply strong front-end engineering skills, modern development practices, and structured problem-solving to build secure, stable, and scalable UI solutions with meaningful business impact.\nJob responsibilities\nBuild and support client- and sales-facing UI capabilities of the Markets Execute platform and its related suite of applications.\nDevelop and evolve front-end architecture blueprints, including component hierarchies and scalable implementation patterns (e.g., component composition, state management with Redux Toolkit, TypeScript best practices) to support maintainable, modular, and testable codebases across teams.\nCollaborate with Product Owner, UX, and QA to analyse requirements; participate in estimation, planning, and architecture/design sessions.\nDevelop user interface features using modern JavaScript/TypeScript and React, following established engineering standards and leveraging the team’s existing component library.\nInfluence application design and delivery practices through code reviews, technical discussions, and contributions to shared libraries/frameworks where appropriate.\nMentor junior developers and contribute to improving delivery quality, predictability, and engineering best practices within the team.\nLearn continuously about financial markets through colleagues, business partners, training resources, and workshops.\nOptimize web applications for performance and responsiveness; contribute to secure, stable operational standards (e.g., reliability, resiliency, and production readiness).\nUse enterprise-authorized AI-assisted engineering practices to improve code quality and delivery outcomes (e.g., AI-assisted refactoring, test acceleration, troubleshooting), while applying clear validation standards (secure coding, peer review, automated testing).\nApply knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.\nApply reactive programming and ensure operational stability across environments with robust automated testing and CI/CD.\nRequired qualifications, capabilities, and skills\nBachelor’s Degree in Computer Science or equivalent experience.\nFormal training or certification in software engineering concepts and 5+ years of applied experience on front-end experience with JavaScript, TypeScript, ReactJS, Redux Toolkit, RxJS, and modern UI frameworks.\nHands-on experience in system design, application development, testing, reactive programming, and operational stability.\nStrong understanding of responsible AI use in engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practices.\nDemonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security.\nProven ability to independently solve design and functionality problems with minimal oversight.\nExperience building high-performance desktop/web applications and optimizing for speed and UX.\nStrong test-driven development practice using modern source control and continuous integration.\nExperience working in fast-paced, Agile environments within financial services.\nProficiency with AI-powered development tools to streamline workflows, improve code quality, and enhance developer efficiency.\nExcellent communication and collaboration skills across cross-functional teams.\nHands-on experience with UI automation testing tools is required (E2E and/or integration testing), and ability to run/maintain tests in CI/CD.\nPreferred qualifications, capabilities, and skills\nNice-to-have knowledge of Java, Kubernetes, and Spring.\nFamiliarity with Investment Banking, FinTech, or financial markets.","description_format":"text","description_chars":4445,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Commercial & Retail Banks","Wealth Management & Financial Advisors","Asset Management & Funds","Investment Banking & M&A Advisory"],"lifecycle":[{"event":"open","at":"2026-09-14T09:49:40Z"},{"event":"close","at":"2026-09-14T09:49:40Z"},{"event":"reopen","at":"2026-09-14T10:54:24Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.279,"p_room":0.28,"age_days":95,"expected_fill_days":10,"reasons":["conf:3","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/jpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29","json_url":"https://alion.io/job/jpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29.json","meta":{"generated_at":"2026-10-12T21:06:10Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":34366,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":257},"rest":"https://alion.io/mcp/rest/get_company?id=257"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fjpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fjpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fjpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/jpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fjpmorganchase-lead-software-engineer-ui-typescriptreactredux-toolkit-fx-29"}]}