{"id":2883774,"url":"https://alion.io/job/syneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours","title":"Senior Full-Stack Software Engineer - JavaScript & Node (EU-US Working Hours)","company":{"id":8377,"name":"Syneos Health","domain":"syneoshealth.com","url":"https://alion.io/company/syneos-health","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":171,"ghost_share":0,"stale_share":0.988,"repost_share":0,"time_to_fill_p50_days":19,"computed_at":"2026-10-24T06:02:35Z"}},"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":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":14500,"max_usd":35000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":159},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon Kinesis","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"Ruby","optional":false},{"name":"Rest API","optional":true}],"status":"live","first_seen_at":"2026-08-06T00:00:00Z","employer_posted_date":"2026-08-06","last_verified_at":"2026-10-22T02:28:46Z","board_verified":false,"closed_at":null,"days_open":79,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":79},"description":"Senior Full-Stack Software Engineer - JavaScript & Node (EU-US Working Hours)Syneos Health® is a leading fully-integrated life sciences services organization built to accelerate customer success. We partner with innovators at every point across the drug development and commercialization continuum, helping them navigate complexity, anticipate change and accelerate progress.\nEvery day we perform better because of how we work together, as one team, each the best at what we do. We bring together talented experts across a broad spectrum of business critical corporate functions. Every role plays an essential part in enabling our customers to achieve their goals. Our teams are agile, collaborative, and committed to delivering-for each other, for our customers, and ultimately for the people who rely on the services we support.\nDiscover what your 25,000 future colleagues already know: \nWhy Syneos Health\nWe are passionate about developing our people, through career development and progression; supportive and engaged line management; technical and therapeutic area training; peer recognition and total rewards program.\nWe are committed to building an inclusive culture - where you can authentically be yourself. Central to this is our purpose - Driven to Deliver - which captures the passion of our colleagues to show up each day and shape solutions that have the ability to dramatically impact someone’s life. \nWe are continuously building the company we all want to work for and our customers want to work with. Why? Because we know that when we bring together smart colleagues from across the world, we can shape the future of healthcare, driving impact for customers and defining the pace of patient progress.\nJob Responsibilities\nJOB SUMMARY\nThe Sr. Software Engineer (Full Stack Software Developer) will collaborate with the development team to advance our company mission and contribute to the core product experience. This role will work on our client-facing technology suite which increases efficiency by connecting patients, sites, and sponsors throughout the clinical trial lifecycle\nThis role requiresEU- US Working Hours Sometimes Global Alignment\nJOB RESPONSIBILITIES\nGather technical project requirements and specifications from clients and internal stakeholders (technical and non-technical) during the project development lifecycle.\nOwn all aspect of the application, including quality, performance testing, and production support.\nTranslate business rules and stakeholder requirements into project specifications that leverage internal and external systems.\nLead the design of data ingestion and transformation systems and processes.\nSupport development team by developing technical and architectural plans, generating documentation, and assembling presentation material that define project technical approaches, constraints, and milestones.\nEngage directly with technical stakeholders to communicate project updates (via in-person demonstrations, virtual calls/emails) throughout the production lifecycle.\nRun all the scrums and tech sessions\nQUALIFICATION REQUIREMENTS\nBA/BS Degree in Computer Science or related discipline or equivalent work experience.\nProfessional experience in a development role\nPersonal projects that show an aptitude for engineering and product sense\nAbility to work in areas outside of their usual comfort zone and love to learn new technologies\nExperience starting projects from scratch as well as jumping into an existing architecture\nDesire to keep up-to-date on the latest industry techniques and trends\nAbility to multitask and work in a cross-functional team environment\nStrong experience with JavaScript & Node.js (preferred)\nFull stack disposition (professional experience on backend strongly preferred)\nStrong understanding of Service Oriented Architecture (SOA)\nProficient understanding of database architecture and performance\nProficient understanding of asynchronous, object oriented, and functional programming design patterns\nExperience working with AWS (EC2, ECS, Lambda, SQS/Kinesis)\nExperience with other enterprise server-side languages a plus (e.g. Java, Python, Ruby, etc.)\nExperience with React.js is a plus\nExperience developing and scaling REST APIs for various platforms\nExperience developing low latency, high availability applications\nGet to know Syneos Health\nOver the past 5 years, we have worked with 94% of all Novel FDA Approved Drugs, 95% of EMA Authorized Products and over 200 Studies across 73,000 Sites and 675,000+ Trial patients.\nNo matter what your role is, you’ll take the initiative and challenge the status quo with us in a highly competitive and ever-changing environment. Learn more about Syneos Health.\nhttp://www.syneoshealth.com\nAdditional Information\nTasks, duties, and responsibilities as listed in this job description are not exhaustive. The Company, at its sole discretion and with no prior notice, may assign other tasks, duties, and job responsibilities. Equivalent experience, skills, and/or education will also be considered so qualifications of incumbents may differ from those listed in the Job Description. The Company, at its sole discretion, will determine what constitutes as equivalent to the qualifications described above. Further, nothing contained herein should be construed to create an employment contract. Occasionally, required skills/experiences for jobs are expressed in brief terms. Any language contained herein is intended to fully comply with all obligations imposed by the legislation of each country in which it operates, including the implementation of the EU Equality Directive, in relation to the recruitment and employment of its employees. The Company is committed to compliance with the Americans with Disabilities Act, including the provision of reasonable accommodations, when appropriate, to assist employees or applicants to perform the essential functions of the job.","description_format":"text","description_chars":5907,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"India","iso":"IN","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Clinical Trial Services (CRO)","Pharma Marketing & Medical Communications"],"lifecycle":[{"event":"open","at":"2026-10-19T23:34:02Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":0.9,"p_active":0.308,"p_room":0.28,"age_days":79,"expected_fill_days":19,"reasons":["conf:51","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/syneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours","json_url":"https://alion.io/job/syneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours.json","meta":{"generated_at":"2026-10-24T07:19:19Z","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":10816,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"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":8377},"rest":"https://alion.io/mcp/rest/get_company?id=8377"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsyneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours"},{"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%2Fsyneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours"},{"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%2Fsyneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours"},{"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/syneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsyneos-health-senior-full-stack-software-engineer-javascript-node-eu-us-working-hours"}]}