{"id":1836369,"url":"https://alion.io/job/stored-energy-systems-software-engineer","title":"Software Engineer","company":{"id":2285000,"name":"Stored Energy Systems","domain":"sens-usa.com","url":"https://alion.io/company/sens-usa","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Longmont, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":116000,"max":164000,"currency":"USD","period":"year","gross":null,"usd_annual":164000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Bash","optional":false},{"name":"C#","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"Linux","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false},{"name":"Blazor","optional":true},{"name":"Entity Framework Core","optional":true},{"name":"Go","optional":true}],"status":"live","first_seen_at":"2026-08-31T14:19:00Z","employer_posted_date":"2026-08-31","last_verified_at":"2026-10-10T21:14:53Z","board_verified":true,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":40},"description":"Who We Are\nStored Energy Systems (SENS) is an award-winning manufacturer of premium quality power conversion products located in Longmont, CO. In business for over 50 years, SENS is the market leader with a proven track record of providing highly reliable battery chargers, DC power systems, and related products to industrial markets. For more information on our company please see our web site at www.sens-usa.com.\nView the SENS Product Catalog\nSummary\nSENS is seeking an experienced Software Engineer to join our Engineering team. This role is primarily responsible for improving and extending the Build & Test software used in our manufacturing environment, including resolving persistent performance and reliability issues that affect production.\nThe successful candidate will be a seasoned application developer who can work deeply within an existing codebase, diagnose difficult software and software/hardware integration problems, and deliver maintainable solutions for sustaining projects. The role will also maintain and improve customer-facing software utilities.\nResponsibilities\nOwn the ongoing improvement, optimization, and reliability of SENS Build & Test software used to configure, calibrate, and test products in production. \nInvestigate and resolve complex Build & Test performance issues by profiling applications, tracing execution, and data flow, analyzing software/hardware interactions, and identifying root causes within existing code. \nDesign and develop new Build & Test functions and utilities for sustaining engineering projects, ensuring products are built and tested correctly and consistently. \nDebug, maintain, and enhance customer-facing applications, and other desktop, mobile, or web-based tools. \nServe as a technical expert on SENS application software and its integration with SENS hardware for both manufacturing and customer use cases. \nContribute to application architecture and software component design, emphasizing maintainability, performance, automated testing, and reuse of common code, libraries, and DLLs. \nDevelop, test, document, and implement software-related engineering changes that improve manufacturing flow, product quality, and customer experience. \nProvide escalated software troubleshooting and problem-solving support to Manufacturing, Engineering, and Customer Service. \nConduct code reviews and collaborate across Engineering, Manufacturing, Quality, and Customer Service to deliver robust, supportable software solutions.\nRequired Qualifications\nBachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related technical field.\n5+ years of software engineering experience, with extensive experience developing, troubleshooting, and optimizing production-quality software utilities or applications.\nExperience developing applications in C# and with .NET and/or .NET Core.\nStrong command of object-oriented programming, design patterns, software architecture, and maintainable coding practices.\nDemonstrated ability to diagnose difficult performance, reliability, and integration problems in mature or complex codebases.\nExperience developing and deploying applications on Windows and Linux platforms.\nExperience with relational databases, including schema design and SQL for creating, storing, retrieving, and modifying data.\nExperience creating, running, and deploying containerized applications such as Docker.\nExperience developing, testing, and troubleshooting software/hardware integrations.\nExperience with scripting languages such as Bash, PowerShell, and/or Python.\nExperience using source control platforms such as GitHub.\nExperience conducting code reviews and providing constructive feedback to promote code quality and engineering best practices.\nExcellent analytical, problem-solving, decision-making, written communication, and verbal communication skills, including the ability to explain technical issues and progress to technical and non-technical audiences.\nCollaborative and flexible team player who can manage multiple priorities and build effective working relationships across the organization.\nPreferred Qualifications\nExperience with Entity Framework and Blazor.\nExperience developing software utilities for product assembly, configuration, calibration, and testing in a manufacturing environment.\nExperience using profilers, diagnostic tools, automated tests, or logging/telemetry to resolve application performance problems.\nExperience interfacing software with test equipment such as digital multimeters, data acquisition systems, load banks, and similar instrumentation.\nExperience with CAN bus and Modbus communication protocols.\nAbility to read and understand electrical schematics and wiring diagrams.\nExperience working with ERP systems in a manufacturing environment.\nKnowledge of critical power systems, generator-set backup systems, industrial battery chargers, battery systems, or battery monitoring systems.\nLocation: Longmont, CO\nBase Compensation: $116,000 - $164,000 is theprojected annual base salary range and will be determined based on the candidate’s overall qualifications and experience.\nBonus: This position is eligible for an annual bonus based on individual and company performance.\nClosing Date: October 26th. While we expect to keep the position open through this date, the posting may be extended or closed early based on applicant volume and hiring needs.\nOnsite Perks\nFree gym with 24/7 access\nFree Electric Vehicle charging\nBreakfast and Lunch Café\nAfter hours Grab & Go snacks\nBasketball court\nWalking paths\nBenefits\nPaid Time Off\nPaid holidays\nMedical insurance\nDental insurance\nVision insurance\nShort-term and long-term disability\nLife insurance\n401(k) plan with immediate vesting\nEmployee referral program\nTuition reimbursement\nProfessional development \nAt SENS, our culture is rooted in a set of core values that reflect who we are and how we work. In a recent 2025 poll, our employees identified the values that best define us: “Innovative”, “Respectful”, “Inviting”, “Flexible”, “Collaborative”, and “Growth Driven”. Our team describes us as a dynamic, forward-thinking company where everyone has the opportunity to thrive.\nWe pride ourselves on being an equal opportunity employer, fully dedicated to fostering inclusion and diversity. We welcome all applicants, regardless of race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, disability, veteran status, or any other legally protected characteristic.\nWe hope you're interested in making a difference with us. Even if you don't feel that you meet every qualification listed in this job description, we still encourage you to apply.","description_format":"text","description_chars":6699,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Dental insurance","Health insurance","Life insurance","Professional development","Vision insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities","Science & Engineering","Power Supplies & Power Electronics"],"lifecycle":[{"event":"open","at":"2026-10-04T14:38:45Z"}],"visa":[],"liveness":{"score":32,"band":"fade","label":"Fading","p_open":1,"p_active":0.574,"p_room":0.55,"age_days":39,"expected_fill_days":29,"reasons":["conf:1","win:tail"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":164000,"is_top_pay":false},"html_url":"https://alion.io/job/stored-energy-systems-software-engineer","json_url":"https://alion.io/job/stored-energy-systems-software-engineer.json","meta":{"generated_at":"2026-10-11T02:48:34Z","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":4501,"day_limit":5000,"remaining_today":499,"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":2285000},"rest":"https://alion.io/mcp/rest/get_company?id=2285000"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstored-energy-systems-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%2Fstored-energy-systems-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%2Fstored-energy-systems-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/stored-energy-systems-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstored-energy-systems-software-engineer"}]}