{"id":1945513,"url":"https://alion.io/job/danfoss-senior-software-engineer","title":"Senior Software Engineer","company":{"id":452335,"name":"Danfoss","domain":"danfoss.com","url":"https://alion.io/company/danfoss-6","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":15500,"max_usd":37000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":132},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"MQTT","optional":false},{"name":"Scrum","optional":false},{"name":"Wi-Fi","optional":false},{"name":"Zigbee","optional":false},{"name":"CANopen","optional":true},{"name":"EtherCAT","optional":true},{"name":"OPC UA","optional":true},{"name":"Python","optional":true},{"name":"RTOS","optional":true},{"name":"Wireshark","optional":true}],"status":"live","first_seen_at":"2026-10-06T06:06:02Z","employer_posted_date":null,"last_verified_at":"2026-10-06T06:06:02Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Position Title : Senior Software Engineer\n\nExperience : 5 - 10 yrs\n\nLocation : Chennai\n\nJob Responsibilities :\n\n- In this role the individual will be working in the Product Development department of Danfoss Drives Business, in the New Product development activity.\n\n- Work with the Product Owners/Technical Product Owners to create and elaborate the requirements for the implementation of the Communication Protocol drivers for the Danfoss Variable Frequency Drive product.\n\n- Build the Fieldbus Communication Protocol Driver software and other Connectivity Protocol software (Wi-Fi, Zigbee, Bluetooth, MQTT) for the Danfoss Variable Frequency Drive product, using C++ programming language.\n\n- Prepare the high-level design (HLD), low-level design (LLD), detailed design (DD) for the Communication Protocol Driver software.\n\n- Perform static code analysis (using tools) and fix the identified errors and warnings.\n\n- Perform code reviews.\n\n- Write the Unit Test cases, Engineering Test Cases and develop, execute the Unit Test scripts.\n\n- Continuous improvement of the processes, work procedures and tools used in the execution of the work, through innovative/creative thoughts.\n\n- Fix the identified defects to improve the quality of the deliverables.\n\n- Follow the processes, work procedures, quality standards for achieving high quality of the deliverables.\n\n- Ensure that the software delivered is compliant with the external certification standards.\n\n- Collaborate with the Test Engineers in the same project activity, engineers from the other teams/departments (local/abroad) for the successful completion of the project activities.\n\n- Collaborate with the stakeholders (local/abroad) for the successful completion of the project activities.\n\n- Contribute to the technology roadmap and innovation to improve the processes and products.\n\n- Mentor and coach the other engineers and trainees in the team on the technical aspects.\n\nMust have competencies :\n\nTechnical Skills :\n\n- 5 - 10 years of experience in software development using C++ programming language.\n\n- Experience in preparing software architecture, design for the development of software products.\n\n- Ability to create and/or read and interpret, the architecture and design diagrams.\n\n- Experience in Software Development using Agile Scrum methodology.\n\n- Excellent debugging skills.\n\n- Excellent analytical skills and ability to apply the knowledge to solve practical problems.\n\n- Excellent problem-solving skills.\n\n- Ability to mentor and coach the others on the technical aspects.\n\n- Experience in the tools - Visual Studio, Google Test, Git\n\nBehavioral Skills :\n\n- Good communication skill : Ability to express technical concepts and procedures clearly, precisely, and in easy-to-understand information, verbally and in writing to achieve successful outcome for the assigned responsibility.\n\n- Excellent interpersonal skills\n\n- Good presentation skill\n\n- Excellent team player - Receptive and supportive of team efforts\n\n- Good negotiation skills\n\n- Possesses personal traits of positive attitude, inquisitiveness, proactiveness, self-motivation, self-driven, drive for results, honor commitments, persistence, ownership, sense of urgency, sensitive to schedule demands, enthusiasm for new challenges.\n\nGood to have competencies :\n\n- Experience in communication protocol software development : PROFINET, EtherNET/IP, EtherCAT, BACnet/IP, MODBUS TCP, POWERLINK, PROFIBUS DP, DeviceNet, CANopen, BACnet MS/TP, Modbus RTU, Metasys N2, LonWorks, AK-LonWorks, ASi Bus, Interbus, PROFISAFE, OPC DA, OPC UA, IEC101, IEC103, IEC104, IEC61850, DNP3.\n\n- Experience in using the Lauterbach debuggers.\n\n- Experience in using the protocol testing/analyzer tools for testing protocols (Wireshark, Modscan, Modbus Conformance Tool, Profibus Analyzer).\n\n- Experience in various Real Time Operating Systems (RTOS).\n\n- Expertise in embedded kernels, bootloaders, system software libraries and device drivers.\n\n- Experience in real-time software design, software - hardware interaction with real time operating systems, multithreading, and event driven architectures.\n\n- Experience in using the debuggers to trouble shoot the embedded software on the target.\n\n- Experience in Python programming language.\n\n- Experience in using Rational Clear Quest, Rational Clear Case.\n\n- Strong knowledge of Industrial Communication Protocol standards (ODVA, OPC, EPSG, ProfiDrive etc).\nSkills\nCommunication Protocols, C++, ZigBee, Bluetooth, MQTT Protocols, Ethernet Port, RTOS, Modbus","description_format":"text","description_chars":4523,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["HVAC & Refrigeration"],"lifecycle":[{"event":"open","at":"2026-10-06T06:29:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":30,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/danfoss-senior-software-engineer","json_url":"https://alion.io/job/danfoss-senior-software-engineer.json","meta":{"generated_at":"2026-10-11T05:13:23Z","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","counted_by":"address","units_charged":1,"used_today":4733,"day_limit":5000,"remaining_today":267,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":452335},"rest":"https://alion.io/mcp/rest/get_company?id=452335"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdanfoss-senior-software-engineer"},{"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%2Fdanfoss-senior-software-engineer"},{"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%2Fdanfoss-senior-software-engineer"},{"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/danfoss-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdanfoss-senior-software-engineer"}]}