{"id":2031858,"url":"https://alion.io/job/antech-diagnostics-senior-java-developer-loveland-co","title":"Senior Java Developer (Loveland, CO)","company":{"id":2212230,"name":"Antech Diagnostics","domain":"antechdiagnostics.com","url":"https://alion.io/company/antechdiagnostics","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":8,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"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":["Loveland, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":113000,"max":142000,"currency":"USD","period":"year","gross":null,"usd_annual":142000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"Gradle","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Maven","optional":false},{"name":"Mockito","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring MVC","optional":false},{"name":"SQL","optional":false},{"name":"Azure AKS","optional":true},{"name":"Azure DevOps","optional":true},{"name":"Datadog","optional":true},{"name":"Docker","optional":true},{"name":"GitHub Actions","optional":true},{"name":"Grafana","optional":true},{"name":"Jenkins","optional":true},{"name":"Kotlin","optional":true},{"name":"Kubernetes","optional":true},{"name":"Linux","optional":true},{"name":"Prometheus","optional":true},{"name":"Redis","optional":true},{"name":"Swagger","optional":true}],"status":"live","first_seen_at":"2026-10-07T14:34:24Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T22:29:32Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"We understand that the world we want tomorrow starts with how we do business today, and that’s why we’re inspired to make A Better World for Pets. Antech is comprised of a diverse team of individuals who are committed to each other’s growth and development. Our culture is centered on our guiding philosophy, The Five Principles: Quality, Responsibility, Mutuality, Efficiency and Freedom. Today Antech is driving the future of pet health as part of MarsScience & Diagnostics, a family-owned company focused on veterinary care.\nCurrent Associates will need to apply through the internal career site. Please log into Workday and click on Menu or View All Apps, select the Jobs Hub app, then click the magnifying glass to Browse Jobs.\nThe Target Pay Range for this position is $113,000- $ 142,000 annually. At Antech, pay decisions are determined using factors such as relevant job-related skills, experience, education, training and budget.\nPosition Overview\nWe are seeking a mid-to-senior level Java Developer to join our development team. This role will primarily focus on supporting, enhancing, and modernizing Java-based backend systems, with a long-term opportunity to help transition services into modern .NET-based microservices.\nThe ideal candidate has strong Java backend development experience, understands legacy systems, and can work independently while collaborating well with others. Experience with .NET, C#, modern .NET Core, microservices, Domain-Driven Design, and event-driven architecture is a strong plus.\nThis role is a good fit for someone who enjoys solving complex problems, improving existing systems, learning new technologies, and helping a team move toward a modern service-based architecture.\nResponsibilities\nDesign, develop, maintain, and support Java-based backend applications, services, and APIs.\nWork with legacy Java systems, including older frameworks such as Struts, and help modernize them over time.\nDevelop and maintain RESTful APIs, backend services, and integrations with internal and external systems.\nAnalyze existing Java services and help plan future replacement or migration to modern .NET services.\nParticipate in the design and development of new .NET services as the platform transitions toward modern .NET architecture.\nApply object-oriented design, design patterns, SOLID principles, and clean coding practices.\nRefactor existing code to improve maintainability, reliability, performance, and testability.\nWork with relational databases such as Oracle, including SQL, indexes, foreign keys, constraints, and query performance.\nUse ORM frameworks such as JPA, Hibernate, Entity Framework, or similar technologies.\nSupport service-based and microservice architecture with clear service boundaries and maintainable business logic.\nContribute to event-driven architecture using messaging platforms such as RabbitMQ, Kafka, Azure Service Bus, or similar technologies.\nWrite and maintain unit tests and integration tests to ensure code quality and system stability.\nParticipate in peer code reviews, technical design discussions, and architecture planning.\nWork with Git, CI/CD pipelines, build tools, and modern development workflows.\nCollaborate with product owners, QA, DevOps, architects, and other developers in an Agile/Scrum environment.\nTroubleshoot application issues, review logs, identify root causes, and support production systems as needed.\nCreate and maintain technical documentation for APIs, services, architecture decisions, and application changes.\nMentor junior developers and contribute to team learning, engineering standards, and continuous improvement.\nRequired Skills and Experience\n5+ years of professional software development experience, with strong Java backend development experience.\nExperience developing RESTful APIs and backend services.\nExperience working with legacy Java applications and modernizing or refactoring existing codebases.\nExperience with Java frameworks such as Spring, Spring Boot, Spring MVC, Spring Data, or similar technologies.\nExperience with older Java frameworks such as Struts is preferred.\nStrong understanding of object-oriented programming, design patterns, SOLID principles, refactoring, and clean code.\nExperience with relational databases, preferably Oracle.\nStrong SQL skills, including understanding of indexes, foreign keys, constraints, joins, and query optimization.\nExperience with ORM frameworks such as JPA, Hibernate, or similar tools.\nExperience with unit testing and integration testing using tools such as JUnit, Mockito, or similar frameworks.\nExperience with Maven or Gradle.\nStrong Git skills, including branching, pull requests, code reviews, and merge conflict resolution.\nAbility to work independently while clearly communicating progress, risks, and blockers.\nStrong troubleshooting, problem-solving, and analytical skills.\nStrong verbal and written communication skills.\nExperience working in Agile/Scrum development teams.\nAbility to collaborate well with others and contribute to a positive team environment.\nWillingness to mentor junior developers and share knowledge with the team.\nPreferred Qualifications\nExperience with C# and modern .NET / .NET Core.\nExperience building RESTful APIs, minimal APIs, or backend services in .NET.\nExperience with Entity Framework, code-first development, migrations, and .NET ORM practices.\nExperience with Domain-Driven Design, microservices, and service boundary design.\nExperience with event-driven architecture, asynchronous messaging, and distributed systems.\nExperience with RabbitMQ, Kafka, Azure Service Bus, Redis, or similar technologies.\nExperience with Docker, containers, Kubernetes, or AKS.\nExperience with Microsoft Azure and cloud-based application development.\nExperience with NoSQL databases and NoSQL data modeling.\nExperience working in Linux environments, including basic shell commands, log review, scripting, and troubleshooting.\nExperience with NuGet package management, including private package repositories.\nExperience with CI/CD tools such as Azure DevOps, GitHub Actions, Jenkins, or similar platforms.\nExperience with observability tools such as Application Insights, Azure Monitor, Datadog, Prometheus, or Grafana.\nExperience with OpenAPI/Swagger and API documentation standards.\nExperience with authentication and authorization using OAuth2, OpenID Connect, JWT, or similar technologies.\nHealthcare IT experience is a plus.\nExperience with DICOM, HL7, PACS, RIS, or medical imaging systems is a plus.\nProficiency in using AI tools to accelerate software development, supported by strong independent coding, problem-solving, and debugging skills and the ability to critically validate AI-generated output.\nAbout Antech\nAntech is a leader in veterinary diagnostics, driven by our passion for innovation that delivers better animal health outcomes. Our products and services span 90+ reference laboratories around the globe; in-house diagnostic laboratory instruments and consumables, including rapid assay diagnostic products and digital cytology services; local and cloud-based data services; practice information management software and related software and support; veterinary imaging and technology; veterinary professional education and training; and board-certified specialist support services.\nBenefits\nAntech offers an industry competitive benefits package and continues to invest in and evolve benefits programs that meet the health, wellness and financial needs of our associates.\nBenefits eligiblity is based on employment status.\nPaid Time Off & Holidays\n\nMedical, Dental, Vision (Multiple Plans Available)\n\nBasic Life (Company Paid) & Supplemental Life\n\nShort and Long Term Disability (Company Paid)\n\nFlexible Spending Accounts/Health Savings Accounts\n\nPaid Parental Leave\n\n401(k) with company match\n\nTuition/Continuing Education Reimbursement\n\nLife Assistance Program\n\nPet Care Discounts\n\nCommitment to Equal Employer Opportunities\nWe are proud to be an Equal Opportunity Employer. For a complete EEO statement, please see our Career page at Antech Careers.\nNote to Search Firms/Agencies\nAntech Diagnostics, Inc. and its subsidiaries and affiliates (Antech) do not compensate search firms for unsolicited assistance unless they have a written search agreement with Antech and the requisition is position-specific. Any resumes, curriculum vitae, and other unsolicited assistance from search firms that do not have a written search agreement or position-specific requisition submitted to any Associate of Antech will be deemed the sole property of Antech and no fee will be paid in the event the candidate is hired by Antech.","description_format":"text","description_chars":8638,"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":["Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Health Care"],"lifecycle":[{"event":"open","at":"2026-10-07T14:34:24Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":40,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":142000,"is_top_pay":false},"html_url":"https://alion.io/job/antech-diagnostics-senior-java-developer-loveland-co","json_url":"https://alion.io/job/antech-diagnostics-senior-java-developer-loveland-co.json","meta":{"generated_at":"2026-10-12T00:53:40Z","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":777,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":2212230},"rest":"https://alion.io/mcp/rest/get_company?id=2212230"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fantech-diagnostics-senior-java-developer-loveland-co"},{"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%2Fantech-diagnostics-senior-java-developer-loveland-co"},{"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%2Fantech-diagnostics-senior-java-developer-loveland-co"},{"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/antech-diagnostics-senior-java-developer-loveland-co\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fantech-diagnostics-senior-java-developer-loveland-co"}]}