{"id":4184625,"url":"https://alion.io/job/flextrade-software-developer-client-services","title":"Software Developer - Client Services","company":{"id":673101,"name":"FlexTrade","domain":"flextrade.com","url":"https://alion.io/company/flextrade","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":{"grade":"B","score":78,"open_postings":10,"ghost_share":0,"stale_share":0.7,"repost_share":0,"time_to_fill_p50_days":73,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Varna, Bulgaria"],"countries":["BG"],"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":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-11-12T15:26:18Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T18:00:39Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy- and sell-side financial institutions. Through deep client partnerships with some of the world's largest, most complex and demanding capital markets firms, we develop the flexible tools, technology and innovation that deliver our clients a competitive edge. Our globally distributed engineering teams focus on adaptable technology and open architecture to develop highly sophisticated trading solutions that can automate and scale with your business strategies.\nAt FlexTrade, we hold our values close to heart, with pride and gratitude, as they guide us in everything that we do. We are dedicated to giving our clients a competitive edge, taking ownership of our responsibilities, being flexible to adapt to ever changing environment and technology, bringing integrity to every interaction and we continue to improve, grow together and collaborate as one team. All of these while having fun truly makes FlexTrade a wonderful place to work.\nClient Services Development team:\nEveryone with an idea is welcome to collaborate with our diverse Client Services team here at FlexTrade. We believe in having a sound Engineering process while at the same time, maintaining the belief that every process should evolve to enhance Development efficiency with designing new technologies and methodologies. We take pride in our ability to execute complex projects and deliver them on time to our customers. All this while having fun at work!\n\nWhat will you be doing:\nAs a critical member of our Client Services Engineering & Development team, you will be responsible for:\nDeveloping and implementing solutions for integrated FlexTrade Products.\n\nThis role will involve C++ programming on Unix Environment with rapidly evolving technology group supplying top quality solutions to our growing top tier Wall Street client base.\n\nRecommending Product Ideas based on Client experiences and resolve complex technical issues independently.\n\nExposure to a complete Product Life Cycle Development Gaining high visibility to work with teams across Client Services. Mentoring and guiding the junior team members and interns\n\nRequirements\nWhat we expect from you:\nStrong proficiency in C++ programming on Linux/Unix systems environment.\n\nProficient with Data Structures, Multithreading and Problem-Solving capabilities.\n\nPractical Knowledge of the latest C++ 17 and C++ 20 standard is appreciated\n\nFamiliar with OS Concepts and Basic Database skills.\n\nBachelor’s or Master’s Degree in Computer Science, Information Technology, Engineering and/or related discipline.\n\nExcellent Communication skills with an attitude and appetite to learn and grow.\n\nFlexTrade Systems, Inc. is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or any other status protected by law .","description_format":"text","description_chars":3008,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Software & Embedded Finance"],"lifecycle":[{"event":"open","at":"2026-11-12T18:00:39Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":73,"reasons":["conf:1","win:early"],"computed_at":"2026-11-12T19:59:56Z"},"pay":null,"html_url":"https://alion.io/job/flextrade-software-developer-client-services","json_url":"https://alion.io/job/flextrade-software-developer-client-services.json","meta":{"generated_at":"2026-11-12T19:59:56Z","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":42284,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":673101},"rest":"https://alion.io/mcp/rest/get_company?id=673101"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fflextrade-software-developer-client-services"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fflextrade-software-developer-client-services"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fflextrade-software-developer-client-services"},{"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/flextrade-software-developer-client-services\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fflextrade-software-developer-client-services"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4184625}},{"tool":"search_jobs","arguments":{"company":"flextrade.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4184625},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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