{"id":2011567,"url":"https://alion.io/job/efficientip-software-system-developer","title":"Software System Developer","company":{"id":53121,"name":"EfficientIP","domain":"efficientip.com","url":"https://alion.io/company/efficientip","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["La Garenne-Colombes, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":102000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":18},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"C++","optional":true},{"name":"Go","optional":true},{"name":"Java","optional":true},{"name":"Linux","optional":true},{"name":"PHP","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Python","optional":true},{"name":"Rust","optional":true}],"status":"live","first_seen_at":"2026-09-02T09:01:16Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-16T18:33:46Z","board_verified":true,"closed_at":null,"days_open":44,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":44},"description":"Join EfficientIP, a leading provider of DDI (DNS, DHCP, and IPAM) solutions. As a Software System Developer, you will be part of a dynamic R&D team based in France, working on innovative and robust features. You will collaborate with various teams to ensure a seamless user experience and contribute to the maintenance and improvement of existing software. This role requires a strong technical background, experience in software development, and a passion for technology.\nMissions\nParticiper à toutes les phases de développement de nouvelles fonctionnalités, de la conception à la version finale du logiciel.\nCollaborer avec d'autres développeurs pour améliorer l'architecture et le code existants, et proposer des refactorisations.\nSoutenir l'activité logicielle (services DNS/DHCP) ainsi que l'environnement dans lequel elle est installée, tant pour la maintenance que pour l'innovation.\nProfil recherché\nWe are looking for a passionate **System Software Developer** with a strong technical background.Your curiosity and team spirit allow you to share your knowledge and acquire new ones with other team members.\nYou already have significant experience in software development and you have a solid knowledge of performance optimization and application robustness.\n**Experience & Background**\n* **10 years of experience in System Software Development,** ideally within a software company.\n* Master's degree in Engineering (or equivalent).\n* Experience with network infrastructure products, network services management, or DDI (DNS, DHCP, IPAM) solutions is a strong advantage. Experience in enterprise software is essential.\n* Strong understanding of networking infrastructure, cloud technologies, and automation\n* Knowledge of DNS and DHCP is a plus.\n**Soft Skills**\n* Strong problem-solving and analytical thinking skills\n* Ability to work independently with a high level of autonomy and ownership\n* Proactive and solution-oriented mindset\n* Strong attention to detail and commitment to code quality\n* Adaptability and willingness to learn new technologies quickly\n* Ability to work effectively with distributed teams (Devs, Product, QA)\n**Technical Skills**\n* Software programming language such as Java, C++, Python, Rust, Go willing to code in PHP (8.x) object oriented without framework\n* C\n* Shell scripting\n* PostgreSQL\n* Linux/BSD\n* DNS/DHCP\n**Education**\nMaster’s degree in Engineering with a specialization in Telecommunications, Networking, or Information Systems\n**Languages**\n* French: Required\n* English: Required\n**Why Join EfficientIP?**\nJoining EfficientIP as a **Software System Developer** means contributing to the design and development of a category-defining DDI (DNS, DHCP, and IPAM) platform trusted by enterprises worldwide.\nYou will work closely with R&D, Product, and cross-functional teams to build, enhance, and maintain secure, scalable, and high-performance systems. From design to implementation and delivery, you will play a key role in turning complex technical requirements into robust software solutions.\nYou will thrive in a collaborative, fast-paced engineering environment where code quality, system reliability, and continuous improvement matter. Your work will directly support challenges in cybersecurity, cloud transformation, network infrastructure, and automation.","description_format":"text","description_chars":3311,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":true},"security_clearance":false,"languages":[{"language":"French","level":"All levels","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Network Security","DNS Services"],"lifecycle":[{"event":"open","at":"2026-10-07T13:03:49Z"}],"visa":[],"liveness":{"score":39,"band":"fade","label":"Fading","p_open":1,"p_active":0.702,"p_room":0.55,"age_days":43,"expected_fill_days":36,"reasons":["conf:1","win:tail"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/efficientip-software-system-developer","json_url":"https://alion.io/job/efficientip-software-system-developer.json","meta":{"generated_at":"2026-10-16T19:15:48Z","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":4723,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":53121},"rest":"https://alion.io/mcp/rest/get_company?id=53121"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fefficientip-software-system-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%2Fefficientip-software-system-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%2Fefficientip-software-system-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/efficientip-software-system-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fefficientip-software-system-developer"}]}