{"id":1105780,"url":"https://alion.io/job/collinson-sr-web-software-engineer","title":"Sr. Web Software Engineer","company":{"id":1593,"name":"Collinson","domain":"collinsongroup.com","url":"https://alion.io/company/collinson","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":20,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-06T05:45:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["São Paulo, Brazil"],"countries":["BR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":54000,"max_usd":116000,"period":"year","method":"role_seniority_country_cell","sample_n":22},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Less","optional":false},{"name":"Next.js","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"Sass","optional":false},{"name":"State Management","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"PCI DSS","optional":true}],"status":"live","first_seen_at":"2026-08-17T00:00:00Z","employer_posted_date":"2026-08-17","last_verified_at":"2026-10-06T17:01:35Z","board_verified":true,"closed_at":null,"days_open":50,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":50},"description":"Recruiter for this role:\nAndre BrazPurpose of the job\nAt Collinson Group, we are on a dynamic journey to create globally focused, customer-centric solutions while embracing regional diversities. In the pivotal role of Senior Web Engineer, you will play a crucial part in shaping and enhancing our web technologies and offerings.\nYou will collaborate with a skilled team of web engineers to develop and improve our broad range of web applications. Your hands-on involvement will be critical in crafting advanced tooling and a robust web platform, supporting our regional and client development teams in innovating and expanding our core web capabilities with precision and creativity.\nKey Responsibilities\nIndependently design and develop sophisticated web solutions using React, ensuring high code and architectural quality.\nUtilise TypeScript and JavaScript to create scalable, maintainable, and robust code.\nApply modern styling techniques to create visually appealing and accessible designs adhering to WCAG standards.\nCreate and maintain detailed code documentation that aligns with company standards.\nProvide technical guidance and support to the product and technology team.\nChampion agile best practices and Continuous Delivery to efficiently address the product backlog.\nMentor and coach peers, fostering a culture of excellence within the engineering community.\nStay technically aware, identify skills or training needs, and familiarise yourself with emerging web technologies.\nContribute to planning efforts, providing task estimations and identifying technical or resource dependencies and risks.\nParticipate in agile planning and design sessions, contributing to software analysis, design, and specification tasks.\nDeliver competent and proactive technical support to customers and clients as needed.\nInitiate and support agile process improvements to enhance team productivity and effectiveness.\nActively participate in the Code Peer Review community to elevate software development quality.\nAttend regular Project Team meetings, communicating key decisions, risks, and issues.\nKnowledge, skills, and experience required\nDemonstrable expertise in React, with a profound understanding of front-end technologies including TypeScript, JavaScript, and familiarity with state management libraries such as Redux and Context hooks. [React, Next.js, Express, Node, GraphQL]\nAdvanced proficiency in modern styling practices using CSS, SCSS, or Less, with a strong commitment to creating accessible web content adhering to WCAG standards.\nExperience in developing and executing data-driven solutions that prioritize customer satisfaction and user experience.\nProven track record in the development of large-scale, enterprise-level web solutions with a global impact.\nAdept at simplifying complex issues into streamlined, user-centric solutions.\nSolid experience with web analytics platforms, using data to inform design and development decisions.\nUnderstanding in Web 3.0 technologies, with a keen understanding of front-end interactivity, including AR/VR, and familiarity with the basics of blockchain, IoT, decentralised networks, and AI.\nComprehensive knowledge and application of SOLID principles, design patterns, and the ability to apply these concepts in practical development scenarios.\nCapacity to mentor and provide technical guidance to engineers, fostering a learning environment.\nKnowledgeable in deploying cloud-based solutions using AWS and infrastructure as code with Terraform.\nDesirable experience with PCI DSS compliant products and understanding the nuances of secure software products.\nSkilled in managing multilingual websites on a global scale and experienced with the migration from legacy CMS to modern Headless CMS platforms such as Contentful, Prismic, Sanity, and dotCMS.\nAbility to operate in a fast-paced and evolving environment, demonstrating a pragmatic and delivery-focused attitude.\nIndependent and proactive, with the capacity to take initiative and work autonomously.\nOutcome-oriented with meticulous attention to detail and thorough in all aspects of work.\nExcellent communication skills with the ability to convey technical concepts to non-technical stakeholders.\nCreative thinker who can generate innovative ideas and facilitate ideation among team members.\nComfortable in bridging the gap between technical and business-focused groups and working with people at all organisational levels.\nOpenness to assume various roles and responsibilities as needed and a commitment to continuous learning and staying abreast of industry trends.\nAbout us: Our story\nCollinson Group is a global leader in driving loyalty and engagement for many of the world’s largest companies. Predominantly through the provision of travel related benefits within a market leading digital travel ecosystem. The group offers a unique blend of industry and sector specialists who together provide market-leading experience in delivering products and services across four core capabilities: Loyalty, Lifestyle Benefits and Insurance.\nThe group provides unrivalled insight and expertise around affluent consumers and frequent travellers, creating and delivering products and services now accessible to over 400m end consumers.\nWe have more than 25 years’ experience, with 28 global locations, servicing over 800 clients in 170 countries, employing 1,800 people.\nWe have been bringing innovation to the market since inception - from launching the first independent global VIP lounge access Programme, Priority Pass to being the first to sell direct travel insurance in the UK through Columbus Direct and creating the first loyalty agency of its kind in the travel sector with ICLP. Today we still invest heavily in innovation to ensure that we continue to deliver superior customer experiences.\nKey clients include: Visa, Mastercard, American Express, Cathay Pacific, British Airways, LATAM, Flying Blue, Accor, EasyJet, HSBC, Chase, HDFC.\nOur mission is focused on doing good beyond profit, which for us means we seek out opportunities for our people to share in our success and that we give back to the communities and people within which we work.\nNever short of ambition, the success of our business is delivered through the diverse and talented team of over 1,800 colleagues globally.\nEqual Opportunities: Our commitment to inclusion\nCollinson is an equal opportunity employer and welcomes differences in all their forms including: colour, race, ethnicity, gender identity, sexual orientation, neurodivergence, family status, age, individuals with disabilities and people from all backgrounds, cultures and experiences as we strongly believe this contributes to our on-going success.\nWe are focused on continually evolving our purpose driven, high performing culture, providing an environment where our people have the opportunity to achieve their full potential and do interesting and meaningful work. Our company values are: Act smarter, Do the right thing, One team and Be insight led. These help guide everything we do internally in terms of how we think, act and interact, right through to how we deliver value to our customers and clients.\nIf you need any extra support throughout the interview process, then please email us at \nReward & Benefits: What's in it for me?\nYou can look forward to a competitive salary and benefit plan including but not limited to:\nMedical & Dental Care\n\nPriority Pass Membership\n\nChildcare allowance (for children up to 6 years old)\n\nBirthday day off\n\nWork From Anywhere 8 weeks per year","description_format":"text","description_chars":7562,"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":["Continuous learning"],"hiring_locations":[{"name":"Brazil","iso":"BR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Loyalty Programs","Property & Casualty Insurance","Business Travel"],"lifecycle":[{"event":"open","at":"2026-09-22T04:47:00Z"}],"visa":[],"liveness":{"score":20,"band":"cold","label":"Long shot","p_open":1,"p_active":0.436,"p_room":0.45,"age_days":50,"expected_fill_days":30,"reasons":["conf:4","stale_co","velocity","win:tail"],"computed_at":"2026-10-06T05:45:30Z"},"pay":null,"html_url":"https://alion.io/job/collinson-sr-web-software-engineer","json_url":"https://alion.io/job/collinson-sr-web-software-engineer.json","meta":{"generated_at":"2026-10-06T21:15:14Z","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","counted_by":"address","units_charged":1,"used_today":653,"day_limit":5000,"remaining_today":4347,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":1593},"rest":"https://alion.io/mcp/rest/get_company?id=1593"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcollinson-sr-web-software-engineer"},{"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%2Fcollinson-sr-web-software-engineer"},{"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%2Fcollinson-sr-web-software-engineer"},{"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/collinson-sr-web-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcollinson-sr-web-software-engineer"}]}