{"id":859976,"url":"https://alion.io/job/webb-traders-graduate-quantitative-c-developer","title":"Graduate Quantitative (C++) Developer","company":{"id":174399,"name":"Webb Traders","domain":"webbtraders.com","url":"https://alion.io/company/webb-traders","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":75000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":21},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2025-11-27T13:11:30Z","employer_posted_date":"2025-11-27","last_verified_at":"2026-10-27T10:03:16Z","board_verified":true,"closed_at":null,"days_open":333,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":333},"description":"-- Direct applications from locally based candidates only (no agencies) --\nWho we are\nWEBB Traders is a fast-growing, global proprietary trading company, driven by data and technology. We act as a market maker, using our own capital to trade on global stock and derivatives exchanges. By leveraging a large network of interdealer brokers, direct exchanges connectivity and the latest advancements in electronic trading technology, we add liquidity to the financial markets specialized in cash equity and derivatives.\nSince our very first trade in 2009, WEBB’s headquarters have been based in Amsterdam, nowadays supported by a strong presence in Paris. With our 70 employees of over 25 different nationalities, we are united in our great ambition to grow WEBB into a global leader in arbitrage and liquidity.\nJoin us to accelerate your career in the unique trading culture of openness, community, enjoyment, and boundary-free entrepreneurship.\nCome and kick-start your IT career at a growing, high-performance trading scale-up.\nWEBB Traders is looking for graduate software engineers to join our Development team in Paris. The Development team is responsible for the evolution of our trading solutions, tools, data processing, workflow automation and connectivity. We are continuously improving our systems and processes, and since we are a small company, we are looking for engineers who are interested in gaining responsibility very quickly and have a significant impact on the short- and long-term future of WEBB Traders as a whole.\nDuring the first few years of your career at WEBB Traders, you will have the opportunity to work on a wide variety of projects, as you rotate through different areas of our business. You will learn how to devise and optimise trading algorithms, implement (data) control processes, build crucial infrastructural components and work with big data. We will share with you our experience on designing and building effective, high-quality software and creating a high-performance environment with a consistently high rate of innovation and true agility.\nYou will be\nLearning about the trading domain through training sessions and on-the-job interactions\n\nDeveloping and optimising software solutions for trading and all supporting processes, using C++,Python and PostgreSQL\n\nDeeply understanding and improving the numerous processes across the company\n\nCollaborating with your team to devise the most effective solutions\n\nInteracting with users to understand their objectives and improve their work through your technical ingenuity\n\nRequirements\nWho are you\nEager, curious, and a fast learner\n\nBachelor's or Master's degree in computer science or related\n\nStrong computer science fundamentals\n\nUnderstanding of computer architecture and networking\n\nHands-on experience with modern C++\n\n0 to 2 years of experience in a software engineering role\n\nTeam player who thrives in an agile and fast-paced environment\n\nStrong analytical and creative problem-solving skills with a ‘get it done mentality\n\nFluent in French\n\nYour future work environment\nChallenge yourself. Be part of the dynamic work environment and grow along with us\n\nDevelop yourself. Join internal and external training sessions covering trading software, agile methodologies, and hardware and software management\n\nTreat yourself. Enjoy delicious meals with your personal Swile card\n\nStay fit. Sports facility access\n\nKeep the spirit up. Fun activities with your teammates on a regular basis\n\nTeam up. Great office vibes in the heart of Paris\n\nIt’s on us. Benefit from a health insurance plan that's 100% paid by us\n\nAnd finally… A competitive reward package including a bonus scheme\n\nApplication process\nApply on our WEBBsite in English!\n\nInitial screening with a recruiter to assess motivation and cultural fit\n\nComplete a skill-based technical test\n\nIn-depth interview with senior team members to evaluate your test results\n\nLeadership or panel interview to assess overall fit and long-term potential\n\nAccept our offer!","description_format":"text","description_chars":4012,"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":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":["Equity","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-13T09:26:38Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.134,"p_room":0.28,"age_days":333,"expected_fill_days":28,"reasons":["conf:1","win:tail","crowd:junior"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/webb-traders-graduate-quantitative-c-developer","json_url":"https://alion.io/job/webb-traders-graduate-quantitative-c-developer.json","meta":{"generated_at":"2026-10-27T11:32:47Z","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":13683,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":174399},"rest":"https://alion.io/mcp/rest/get_company?id=174399"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwebb-traders-graduate-quantitative-c-developer"},{"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%2Fwebb-traders-graduate-quantitative-c-developer"},{"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%2Fwebb-traders-graduate-quantitative-c-developer"},{"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/webb-traders-graduate-quantitative-c-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwebb-traders-graduate-quantitative-c-developer"}]}