{"id":2865779,"url":"https://alion.io/job/barclays-principal-engineer-mobile-platform","title":"Principal Engineer - Mobile & Platform","company":{"id":12541,"name":"Barclays","domain":"home.barclays","url":"https://alion.io/company/barclays-uk","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":95,"open_postings":251,"ghost_share":0.012,"stale_share":0.283,"repost_share":0.131,"time_to_fill_p50_days":13,"computed_at":"2026-10-19T05:45:15Z"}},"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":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":22000,"max_usd":50000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":57},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Kotlin","optional":false},{"name":"React Native","optional":false},{"name":"Swift","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-14T00:00:00Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-19T23:46:26Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Job Description\nPurpose of the role\nTo drive technical excellence and innovation by leading the design and implementation of robust software solutions, providing mentorship to engineering teams, fostering cross-functional collaboration, and contributing to strategic planning to ensure the delivery of high-quality solutions aligned with business objectives.\nAccountabilities\nProvision of guidance and expertise to engineering teams to ensure alignment with best practices and foster a culture of technical excellence.\nContribution to strategic planning by aligning technical decisions with business goals, anticipating future technology trends, and providing insights to optimize product roadmaps.\nDesign and implementation of complex, scalable, and maintainable software solutions, considering long-term viability and business objectives.\nMentoring and coaching to junior and mid-level engineers to foster professional growth and knowledge sharing, elevating the overall skillset and capabilities of the organization.\nCollaboration with business partners, product managers, designers, and other stakeholders to translate business requirements into technical solutions and ensure a cohesive approach to product development.\nInnovation within the organization by identifying and incorporating new technologies, methodologies, and industry practices into the engineering process.\nDirector Expectations\nTo manage a business function, providing significant input to function wide strategic initiatives. Contribute to and influence policy and procedures for the function and plan, manage and consult on multiple complex and critical strategic projects, which may be business wide..\nThey manage the direction of a large team or sub-function, leading other people managers and embedding a performance culture aligned to the values of the business. Or for an individual contributor, they lead organisation wide projects and act as deep technical expert and thought leader, identifying new ways of working and collaborating cross functionally. They will train, guide and coach less experienced specialists and provide information affecting long term profits, organisational risks and strategic decisions..\nProvide expert advice to senior functional management and committees to influence decisions made outside of own function, offering significant input to function wide strategic initiatives.\nManage, coordinate and enable resourcing, budgeting and policy creation for a significant sub-function.\nEscalates breaches of policies / procedure appropriately.\nFoster and guide compliance, ensure regulations are observed that relevant processes in place to facilitate adherence.\nFocus on the external environment, regulators, or advocacy groups to both monitor and influence on behalf of Barclays, when appropriate.\nDemonstrate extensive knowledge of how the function integrates with the business division / Group to achieve the overall business objectives.\nMaintain broad and comprehensive knowledge of industry theories and practices within own discipline alongside up-to-date relevant sector / functional knowledge, and insight into external market developments / initiatives.\nUse interpretative thinking and advanced analytical skills to solve problems and design solutions in often complex/ sensitive situations.\nExercise management authority to make significant decisions and certain strategic decisions or recommendations within own area.\nNegotiate with and influence stakeholders at a senior level both internally and externally.\nAct as principal contact point for key clients and counterparts in other functions/ businesses divisions.\nMandated as a spokesperson for the function and business division.\nAll Senior Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others.\nAll colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship - our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset - to Empower, Challenge and Drive - the operating manual for how we behave.\nThe Role & Opportunity\nThis role offers the opportunity to define the technical direction of the Corporate Banking mobile platform. The successful candidate will combine deep React Native, Android and iOS expertise with ownership of architecture, security, resilience and release strategy. Working at Principal Engineer level, they will influence how secure, scalable and innovative mobile experiences are delivered to Corporate Banking clients across the globe.\nMust-Haves\nHands-on React Native, Kotlin and Swift expertise.\nExperience delivering mobile solutions within a LeSS or SAFe environment.\nStrong understanding of mobile architecture and software lifecycle management.\nExpertise in mobile security, device trust and authentication.\nExperience managing app store releases, upgrades and rollout strategies.\nExperience designing resilient mobile applications for offline and low-connectivity scenarios.\nEvidence of leading technical direction for customer-facing mobile platforms.\nNice-to-Haves\nExperience improving mobile performance, accessibility and user experience.\nAudit, regulator or risk-management exposure.\nKnowledge of SCA, FIDO, passkeys and device identity.\nExperience using telemetry, feature flags and experimentation frameworks.\nExperience influencing API and backend design to support mobile journeys.","description_format":"text","description_chars":5672,"description_truncated":false,"requirements":{"experience_years_min":null,"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","Cards & Card Issuing","Wealth Management & Financial Advisors","Investment Banking & M&A Advisory"],"lifecycle":[{"event":"open","at":"2026-10-19T17:35:33Z"}],"visa":[],"liveness":{"score":72,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.805,"p_room":0.9,"age_days":6,"expected_fill_days":13,"reasons":["conf:3","win:mid","comp:brand"],"computed_at":"2026-10-20T03:09:34Z"},"pay":null,"html_url":"https://alion.io/job/barclays-principal-engineer-mobile-platform","json_url":"https://alion.io/job/barclays-principal-engineer-mobile-platform.json","meta":{"generated_at":"2026-10-20T03:09:34Z","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":3469,"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":12541},"rest":"https://alion.io/mcp/rest/get_company?id=12541"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fbarclays-principal-engineer-mobile-platform"},{"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%2Fbarclays-principal-engineer-mobile-platform"},{"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%2Fbarclays-principal-engineer-mobile-platform"},{"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/barclays-principal-engineer-mobile-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fbarclays-principal-engineer-mobile-platform"}]}