{"id":2263843,"url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-frontend-developer","title":"Lead Software Engineer - Frontend Developer","company":{"id":5734,"name":"London Stock Exchange Group","domain":"lseg.com","url":"https://alion.io/company/lseg","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":157,"ghost_share":0,"stale_share":0.987,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Frontend","role_family":"Frontend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jira","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"AWS","optional":true},{"name":"React.js","optional":true},{"name":"RxJS","optional":true}],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-20T15:17:43Z","board_verified":true,"closed_at":null,"days_open":20,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":20},"description":"ROLE SUMMARY:\nWe are looking for a Lead Software Engineer with strong front-end expertise to develop and enhance user-facing applications. You will apply your technical knowledge to deliver reliable and scalable solutions, contribute to team decisions, and continuously improve how we build and operate our systems. This role plays an important part in increasing delivery speed, system stability, and shared team knowledge.\nWHAT YOU'LL BE DOING:\nDesign, develop, and maintain web applications using Angular\n\nWrite clean, efficient, and well-tested code\n\nWork with backend engineers to integrate application interfaces (APIs)\n\nTake ownership of features and ensure quality, performance, and reliability\n\nContribute to team design discussions and technical decisions\n\nTroubleshoot and resolve issues to support stable application performance\n\nApply secure development and testing practices to reduce risks\n\nSupport improvements in automation, monitoring, and deployment processes\n\nShare knowledge and support teammates through collaboration and peer learning\n\nContinuously learn and adapt to new technologies and evolving requirements\n\nWHAT YOU'LL BRING:\nEssential skills and experience:\n8+ years of experience in software development especially front-end technologies\n\nStrong experience with:\nAngular (recent versions)\n\nTypeScript and JavaScript\n\nNode.js\n\nRESTful API and API Integration\n\nExperience building responsive and accessible user interfaces\n\nExperience working with APIs and backend integration\n\nExperience with databases such as SQL Server, PostgreSQL, Oracle, and MongoDB\n\nExperience using tools such as Git, build pipelines, and Jira\n\nAbility to debug, solve problems, and take ownership of features\n\nStrong communication and collaboration skills\n\nDesirable skills (nice to have):\nExperience with Full Stack, React and RxJS\n\nExposure to cloud technologies such as AWS\n\nUnderstanding of modern deployment practices (for example, container-based solutions)\n\nWhat you’ll get in return\nHigh-impact projects: We work on a variety of pioneering AI products and leverage extensive datasets to solve complex, high-value challenges.\nCompetitive benefits: You will enjoy a strong compensation package, comprehensive benefits, and ongoing investment in career growth and skill development.\nIndustry leadership: This is an opportunity to be a founding member of the organization that’s delivering brand-new products that democratize modeling and analytics solutions.\nCollaborative environment: We provide opportunities for continuous learning and professional development in a work environment of dedicated, highly experienced teams.\nWe recognize that to attract the best talent, we need to be flexible, and we are open to discussing work arrangements with you. We take a hybrid approach to the workplace; this role is considered ‘Blended’, which requires attending the office at least three day per week while some teams and colleagues choose to collaborate in the office more frequently.\nWe're proud to have been recognised as a Great Place to Work® in India ‘25\nCareer Stage:\nManagerLondon Stock Exchange Group (LSEG) Information:\nJoin us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.\nLSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.\nOur purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.\nWorking with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.\nWe are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.\nYou will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.\nLSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.\nPlease take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.\nIf you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.","description_format":"text","description_chars":5642,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning","Paid volunteering days","Professional development","Retirement plans"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Data & Market Intelligence"],"lifecycle":[{"event":"open","at":"2026-10-11T05:44:13Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.488,"p_room":0.45,"age_days":20,"expected_fill_days":13,"reasons":["conf:7","stale_co","velocity","win:tail","comp:brand"],"computed_at":"2026-10-20T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-frontend-developer","json_url":"https://alion.io/job/london-stock-exchange-group-lead-software-engineer-frontend-developer.json","meta":{"generated_at":"2026-10-20T17:32:02Z","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":20110,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":5734},"rest":"https://alion.io/mcp/rest/get_company?id=5734"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flondon-stock-exchange-group-lead-software-engineer-frontend-developer"},{"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%2Flondon-stock-exchange-group-lead-software-engineer-frontend-developer"},{"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%2Flondon-stock-exchange-group-lead-software-engineer-frontend-developer"},{"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/london-stock-exchange-group-lead-software-engineer-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flondon-stock-exchange-group-lead-software-engineer-frontend-developer"}]}