{"id":3967027,"url":"https://alion.io/job/fidelity-investments-principal-full-stack-engineer-11","title":"Principal, Full Stack Engineer","company":{"id":21095,"name":"Fidelity Investments","domain":"fidelity.com","url":"https://alion.io/company/fidelity","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":41,"ghost_share":0,"stale_share":0.049,"repost_share":0.073,"time_to_fill_p50_days":19,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Backend","role_family":"Backend","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":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":true}],"status":"live","first_seen_at":"2026-11-09T14:37:41Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-11T08:30:40Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Job Description:\nJob Title: Principal, Full Stack Engineer\nThe Purpose of Your Role\nWorkplace Investments(WI) technology team is seeking a highly motivated individual to contribute as a technical leader for next gen API platform in Participant recordkeeping application. You will be part of the team which creates the highly scalable high performing API’s and shape the experience of 30+ million customers of Fidelity across the world. In this role, you will partner closely with the business, squad leaders, technical architects and other stakeholders to create the next generation of API’s as a product, which will be used by multiple channels concurrently.\nThe initiatives that this team is involved in, have visibility at executive level and part of the firm’s multi-year commitment towards tech advancement.\nThe Value You Deliver\nThe ideal candidate will be a self-motivated team player committed to delivering high quality products aligned to good engineering principles\nYou will own parts of product and will be hands on in developing/maintaining the capabilities\nYou will collaborate with other tech leads in the product to translate business and architecture roadmap into software modules\nYou will provide pro-active consulting in the definition phase about the non-functional requirements and its financial implications\nProvide technology alternatives to business problems and clearly explain the advantages, problems and side-effects of alternatives\nEnsure operability of technical architecture by partnering with the Enterprise Architects, project teams and taking responsibility for the technical design dispensations\nManage technology obsolescence of the product and aligning to enterprise directives.\nIdentifying opportunities to bring emerging technologies/solutions to deliver innovative solutions to meet business objectives\nThe Skills that are Key to this role\nDesign, develop and maintain highly scalable and reliable API applications\nHands on experience with C#,.net MS technologies and Object Oriented design and development skills\nHandson experience with azure cloud platform & AWS\nStrong domain knowledge in Defined Contributions space\nYou have passion for technology and the financial domain with demonstrated ability to learn quickly\nYou have Experience in reverse engineering and understanding existing applications\nHighly competent in Web Services (SOAP, REST), Multithreading and design patterns\nComfortable with Devops Technologies and GIT/Stash\nVery comfortable with SQL (Oracle experience preferred), Unit testing\nYou know Agile methodologies or iterative development processes\nYou know Acceptance test-driven development\nYou are Delivery focused with the ability to take full ownership\nYou have Experience working with distributed teams in different time-zones\nYou are Strong commitment to quality, documentation and engineering excellence\nYou have Strong communication skills, problem solving skills and adaptability\nYou have excellent collaboration and Interpersonal skills\nThe Skills that are Good to Have for this role\nAzure Certification of cloud skills\nKnowledge of VC++ and other legacy technologies\nAwareness of unix and shell scripting basics\nExposure to Spec Driven Development Frameworks\nYou have Great attitude, being a mentor, team player and effective contributor\nYou are Self-Motivated and resourceful. Confident and able to work alone as effectively as in a team\nHow Your Work Impacts the Organization\nWorkplace Investing (WI) helps millions of people save and invest through workplace savings plans. WI builds lifetime relationships with customers and provides employers with cost-effective, integrated employee benefit solutions. The company serves customers online, over the phone. WI business constitutes of four different product lines Defined Contribution(DC), Defined Benefits(DB), Health & Welfare(HW) and Stock plan services(SPS).\nThe Expertise We’re Looking For\n12+ years of IT experience\n4+ years of Technology Leadership experience\nLocation: Bangalore - Manyata/EGL\nShift timings: 11:00 am - 8:00 pm\nCertifications:\nCategory:\nInformation Technology","description_format":"text","description_chars":4109,"description_truncated":false,"requirements":{"experience_years_min":12,"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":["Wealth Management & Financial Advisors","Asset Management & Funds","Online Brokerage & Trading Platforms"],"lifecycle":[{"event":"open","at":"2026-11-09T14:37:41Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":19,"reasons":["conf:2","velocity","win:early","comp:brand"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/fidelity-investments-principal-full-stack-engineer-11","json_url":"https://alion.io/job/fidelity-investments-principal-full-stack-engineer-11.json","meta":{"generated_at":"2026-11-11T09:06:58Z","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":"assistant_verified","counted_by":"address","units_charged":1,"used_today":2489,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":21095},"rest":"https://alion.io/mcp/rest/get_company?id=21095"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffidelity-investments-principal-full-stack-engineer-11"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Ffidelity-investments-principal-full-stack-engineer-11"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Ffidelity-investments-principal-full-stack-engineer-11"},{"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/fidelity-investments-principal-full-stack-engineer-11\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffidelity-investments-principal-full-stack-engineer-11"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3967027}},{"tool":"search_jobs","arguments":{"company":"fidelity.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3967027},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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