{"id":2932035,"url":"https://alion.io/job/viridien-software-web-developer-intern","title":"Software Web Developer Intern","company":{"id":15283,"name":"Viridien","domain":"viridiengroup.com","url":"https://alion.io/company/viridiengroup","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":91,"open_postings":7,"ghost_share":0,"stale_share":0.143,"repost_share":0,"time_to_fill_p50_days":124,"computed_at":"2026-10-24T06:02:35Z"}},"role":"Backend","role_family":"Backend","seniority":"intern","employment_type":"internship","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Massy, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Docker","optional":false},{"name":"Hadoop","optional":false},{"name":"HPC","optional":false},{"name":"JavaScript","optional":false},{"name":"Linux","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-20T14:53:09Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T01:11:50Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Viridien (www.viridiengroup.com) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy transition and infrastructure challenges.\nJob Summary\nThe goal of this internship is to help design and develop a new generation of web portals for different types of users.\nFirst, you will contribute to a unified portal for internal users and administrators. This platform will centralize and simplify access to the supervision, monitoring and administration tools for services running on a Hadoop cluster and deployed with our in-house solutions.\nYou may then contribute to a portal that visualizes usage and consumption data for external users.\nWorking at the interface between front-end and back-end, you will be involved at every stage of development, from interface design to integration with existing services. Supported by specialists in both fields, you will gain a complete view of a modern web application, while contributing to tools used in a scientific computing environment.\nAbout the Team\nYou will join our team of around fifteen software development professionals in Massy, where we develop and maintain our in-house scientific computing software and its complementary tools (HPC, Big Data, AI). We work with colleagues around the world, and our team thrives on open exchange, innovation, feedback and continuous learning.\nWithin the G2 & HPP Platform team, we bring together specialists in software development, systems, HPC and Big Data to design and maintain solutions that make our scientific processing platforms easier to operate, monitor and evolve. We work closely with other development teams, notably those in charge of interactive web applications and batch processing, to support them in our areas of expertise. We are also behind the Hadoop and Spark cluster tools used for quality control of data and processing results.\nThis internship will give you the chance to work on concrete challenges at the crossroads of web development, distributed systems and scientific computing. You will work in a stimulating setting, with access to AI tools and internally hosted models to support your development work.\nKey Responsibilities\nDiscover the existing environment and understand the needs of users and administrators.\nGather and analyze functional requirements, then define the scope and features of the portal.\nContribute to the design of the solution, from the user interface to interactions with existing APIs and services.\nIteratively develop the front-end and back-end components, and progressively integrate the various services and data sources.\nTest and validate the developed features, taking into account the constraints of the existing environment.\nEngage regularly with stakeholders to gather their feedback and evolve the solution accordingly.\nDocument the work and regularly present progress to our team throughout the internship.\nQualifications\nRequired\nYou are currently pursuing a Master’s-level degree (Bac+4/5) in computer science at an engineering school or university, and you want to put your skills into practice in an innovative technical environment\nYou enjoy understanding complex environments, proposing new ideas and tackling technical challenges\nYou have a solid foundation in web development, particularly JavaScript and TypeScript\nYou understand the principles of designing and using APIs to access services and data\nYou are comfortable in a Linux environment and have a working knowledge of containerization technologies such as Docker\nYou are fluent in written and spoken English, to thrive in an international environment\nYou are curious, motivated and you are a strong team player, with an analytical mind, autonomy and initiative\nYou enjoy teamwork and know how to collaborate with people from varied profiles and areas of expertise\nPrefered\nA first experience with React \nKnowledge of the Hadoop/Spark ecosystem or of technologies such as MongoDB and Kafka\nBenefits\nAn international culture in which the well-being and development of our employees are a top priority\nAccess to company restaurant with subsidized price\nAccess to benefits from Company works council\nReimbursement of 50% of public transportation card in Ile-de-France region\nLove sports? Access to equipped Gym with reasonable price\nWellbeing Teale app - for helping you to evaluate and improve your mental health.\nConfidential employee assistance program to support our staff covering counselling, wellbeing, legal & financial issues.\nOur Hiring Process\nAt Viridien, we are committed to delivering a respectful, inclusive, and transparent recruitment experience.\nDue to the high volume of applications we receive, we may not be able to provide individual feedback to every applicant. Only candidates whose qualifications closely match the role criteria will be contacted for an interview. We do, however, aim to share personalized feedback with those who progress to the first round of interviews and beyond.\nWe are also dedicated to ensuring that our hiring process accessible to all. If you require any reasonable adjustments to fully participate in the application or interview stages, please don’t hesitate to contact your recruiter directly.\nWe see things differently. Diversity fuels our innovation, we value the unique ways in which we differ, and we are committed to equal employment opportunities for all professionals.","description_format":"text","description_chars":5612,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-10-20T14:53:09Z"}],"visa":[],"liveness":{"score":81,"band":"hot","label":"Hiring now","p_open":0.9,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":124,"reasons":["conf:52","velocity","win:early","comp:junior"],"computed_at":"2026-10-24T06:02:35Z"},"pay":null,"html_url":"https://alion.io/job/viridien-software-web-developer-intern","json_url":"https://alion.io/job/viridien-software-web-developer-intern.json","meta":{"generated_at":"2026-10-24T09:29:32Z","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":13784,"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":15283},"rest":"https://alion.io/mcp/rest/get_company?id=15283"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fviridien-software-web-developer-intern"},{"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%2Fviridien-software-web-developer-intern"},{"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%2Fviridien-software-web-developer-intern"},{"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/viridien-software-web-developer-intern\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fviridien-software-web-developer-intern"}]}