{"id":2546608,"url":"https://alion.io/job/grayce-mobile-software-developer-android-ios","title":"Mobile Software Developer - Android / iOS","company":{"id":1852644,"name":"Grayce","domain":"grayce.co.uk","url":"https://alion.io/company/grayce","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Burgess Hill, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":34500,"max":55000,"currency":"GBP","period":"year","gross":null,"usd_annual":72319},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Java","optional":false},{"name":"Jetpack Compose","optional":false},{"name":"Kotlin","optional":false},{"name":"Rest API","optional":false},{"name":"Swift","optional":false}],"status":"live","first_seen_at":"2026-10-14T16:59:45Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-15T15:17:31Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Mobile Software Developer - Android / iOS\nLocation: Burgess Hill, West Sussex - Full-time, on-site\nSalary: £34,500-£55,000, dependent on experience, technical capability and evidence demonstrated throughout the recruitment process.\nTake the next step in your mobile engineering career\nAre you a Software Developer with hands-on Android or iOS engineering experience, looking to build on your technical expertise, work on exciting mobile applications and accelerate your career?\nGrayce is recruiting Mobile Software Developers for an exciting opportunity focused on Android application development, based full-time in Burgess Hill, West Sussex.\nYou'll join Grayce as a Technology Consultant, working through one of our established consultancy partners to support a leading global financial services organisation within a large-scale technology environment.\nThis opportunity is ideal for someone who has already gained practical experience developing mobile applications, whether Android or iOS, and is ready to take on new technical challenges, contribute to meaningful projects and continue developing their expertise.\nAlongside gaining valuable commercial experience, you'll benefit from the structured professional development, technical training and career support.\nThe opportunity\nYou'll join a collaborative engineering team responsible for developing, enhancing and maintaining mobile applications within a complex technology environment.\nWorking alongside experienced engineers, product owners, QA specialists and designers, you'll apply your existing mobile development experience while expanding your technical capabilities, particularly within Android engineering.\nYour responsibilities could include:\nDeveloping, maintaining and enhancing Android applications, contributing to existing functionality and new features.\nApplying your mobile engineering experience to deliver high-quality, reliable and maintainable applications.\nWriting, testing and optimising code in line with modern mobile development practices.\nIdentifying, investigating and resolving bugs, performance issues and technical challenges.\nWorking with REST APIs and integrating mobile applications with wider technology services.\nContributing to automated testing, unit and integration testing, and continuous integration processes.\nSupporting application performance improvements, optimisation and code quality.\nWorking with existing codebases, including maintaining and improving legacy applications.\nCollaborating with engineers, QA, product and design colleagues to deliver effective technical solutions.\nContributing ideas, sharing technical knowledge and supporting continuous improvement within the development team.\nWhat we're looking for\nWe're looking for motivated Mobile Software Developers who have already gained hands-on engineering experience and are ready to progress their careers within a challenging and supportive technology environment.\nEssential experience and skills:\nPractical Android or iOS software engineering experience gained within a professional or commercial environment.\nDemonstrable experience developing, testing, debugging and maintaining mobile applications.\nExperience using relevant mobile development languages and frameworks, such as Kotlin, Java or Swift.\nA good understanding of mobile application architecture, development principles and software engineering best practices.\nExperience contributing to mobile development projects, working with existing codebases or delivering new application functionality.\nFamiliarity with version control, testing methodologies and collaborative development practices.\nStrong analytical thinking and problem-solving skills, with the ability to investigate and resolve technical challenges.\nStrong communication and collaboration skills, with confidence contributing within a technical team.\nA proactive approach to learning, taking ownership and developing your technical expertise.\nParticularly advantageous:\nCommercial Android development experience using Kotlin or Java.\nExperience with Jetpack Compose or modern Android architecture.\nFamiliarity with mobile CI/CD pipelines, automated testing and build tools.\nExperience working within agile development teams or large-scale technology environments.\nWe're particularly interested in candidates who can demonstrate the impact of their mobile engineering work, explain their technical contributions and show how their skills have developed through real-world application development.\nRight to Work Requirements\nThis requirement applies specifically to Grayce Consultant roles due to the nature of our client-deployed model. Grayce does not have a sponsorship licence and is therefore unable to sponsor visa applications.\nDue to the expected recruitment and onboarding timeline and the minimum two-year programme commitment, you must have the right to work in the UK without requiring Grayce sponsorship at any point within the next 36 months.\nWhy Grayce?\nAt Grayce, we believe career development shouldn't stop once you've gained your first professional experience.\nWe support emerging professionals build on their existing capabilities, gain exposure to leading organisations and develop the technical and professional skills needed to progress their careers.\nThrough Grayce, you'll benefit from:\nMeaningful project experience: Contribute to technology initiatives within leading organisations, building valuable commercial and technical experience.\nStructured development: Access technical learning, professional qualifications and development opportunities aligned with your career progression.\nCareer support: Benefit from ongoing guidance, coaching and support throughout your time on the programme.\nA collaborative community: Join a network of ambitious consultants, sharing knowledge and experiences.\nLong-term progression: Continue strengthening your technical expertise and developing the skills to take on increasingly complex responsibilities.\nReady to accelerate your mobile engineering career?\nIf you've already gained hands-on Android or iOS development experience and are looking for an opportunity to apply your skills, tackle new challenges and continue progressing, we'd love to hear from you.","description_format":"text","description_chars":6221,"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":["Professional development"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-10-14T16:59:45Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":33,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-15T05:46:00Z"},"pay":{"stated_usd_annual":72319,"is_top_pay":false},"html_url":"https://alion.io/job/grayce-mobile-software-developer-android-ios","json_url":"https://alion.io/job/grayce-mobile-software-developer-android-ios.json","meta":{"generated_at":"2026-10-15T18:52:08Z","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":28577,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-16T00:00:00Z"}},"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":1852644},"rest":"https://alion.io/mcp/rest/get_company?id=1852644"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgrayce-mobile-software-developer-android-ios"},{"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%2Fgrayce-mobile-software-developer-android-ios"},{"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%2Fgrayce-mobile-software-developer-android-ios"},{"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/grayce-mobile-software-developer-android-ios\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgrayce-mobile-software-developer-android-ios"}]}