Full Stack Software Developer

This is an opportunity for a developer who enjoys taking ownership of meaningful features, influencing technical direction, and mentoring others while continuing to grow their own skillset. What You'll Do

• Design, build, and maintain scalable backend services, APIs, and data layers, with frontend contributions as needed
• Own and deliver end-to-end features, from concept through deployment
• Optimize application performance, including database queries, service throughput, and system efficiency
• Collaborate on architecture decisions, code reviews, and technology selection
• Document systems, integrations, and technical solutions
• Mentor junior developers and contribute to a culture of engineering excellence
• Participate in Agile development processes (standups, sprint planning, retrospectives)
• Support production systems through participation in an on-call rotation, The role involves backend-focused development, requiring expertise in Java/Kotlin, leading complex projects, and collaborating with cross-functional teams to build scalable systems for payroll and financial operations., The Senior Full-Stack Software Engineer will design, build, and scale backend services and APIs for financial transactions while collaborating with frontend engineers and contributing to technical design.

• Bachelor's degree in Computer Science (or equivalent practical experience)
• 3+ years of software development experience
• Strong experience building modern full stack applications, with a primary focus on backend development
• Solid understanding of distributed systems, concurrency, and scalable architecture
• Hands-on experience designing and building RESTful APIs
• Experience working with relational databases (schema design, query optimization, stored procedures)
• Proficiency with C#/.NET, SQL Server, and Azure
• Working knowledge of JavaScript/TypeScript and Angular for frontend development
• Experience with Git (or similar version control systems)
• Familiarity with Azure DevOps or similar tools for tracking work and defects
• Experience working in Agile environments, with exposure to CI/CD pipelines and automated testing
• Participation in at least one full software development lifecycle

• Full Healthcare: Health, dental, vision, and more
• Support & Growth: Parental Leave, Tuition Reimbursement, Volunteer Time, and more for your personal and professional development.
• Learning & Development: Unlimited resources via HSI's Learning Management System and career training.
• Remote Work: Work from anywhere that boosts your productivity.
• Flexible Vacations: Take needed breaks with our generous time-off policy.
• Retirement Security: Benefit from our $1:$1 company match for retirement savings., 34 Seconds Ago In-Office or Remote 80K-120K Annually Mid level 80K-120K Annually Mid level Artificial Intelligence * Legal Tech * Software Prospect and close deals by managing the sales cycle for an AI legal tech platform, while gathering market insights. Top Skills: ApolloHubspot

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

• Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
• Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
• Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
• Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
• Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
• Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Posted 19 Hours Ago Remote Hiring Remotely in United States Mid level Remote Hiring Remotely in United States Mid level The role involves designing and maintaining backend services and APIs while contributing to frontend development. Responsibilities include optimizing performance, mentoring, and participating in Agile processes. The summary above was generated by AI HSI is a leading provider of environment, health, and safety (EHS), compliance, and professional development solutions that empower organizations to build safer, smarter workplaces. Through our integrated platform, we deliver training, compliance tools, and workforce development solutions to companies around the world. We're looking for a Full Stack Software Developer with a strong backend focus to join our growing engineering team. In this role, you'll play a key part in building scalable, high-quality software by owning backend services, APIs, and integrations-while also contributing to frontend development to deliver complete, end-to-end solutions.