Explore 3 senior full stack java react developer jobs from 2 hiring companies in Estes Park, CO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Senior Full Stack Java React Developer

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Senior Full Stack Java React Developer Jobs

Workday

Allegion

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Remote

<h2>Creating Peace of Mind by Pioneering Safety and Security</h2>At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 30 brands, 12,000&#43; employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond. Additionally, in 2024 we were awarded the Gallup Exceptional Workplace Award, which recognizes the most engaged workplace cultures in the world. <div><div>Lead Software Engineer I – Golden, CO </div><div>Allegion is looking for a passionate Lead Software Engineer to work as part of a highly engaged small team in Colorado, within a global organization of 12,000&#43; employees, representing 30&#43; brands (including Schlage, Von Duprin and LCN) focused on safety, security and access management.  You’ll work on solutions that will enable seamless access and help keep you and your loved ones safe and secure where they work, live and thrive.  </div><div> </div><div>What you’ll do:  </div><div><ul><li>Provide technical direction and leadership to the software development team. </li></ul></div><div><ul><li>Define and enforce coding standards, architecture guidelines and development best practices. </li></ul></div><div><ul><li>Work with the Systems Engineer and Architect to lead the design and development of software solutions, ensuring scalability, performance and security. </li></ul></div><div><ul><li>Conduct code reviews to ensure high-quality deliverables. </li></ul></div><div><ul><li>Works with Product and the development team to estimate initiatives as part of our development process.  </li></ul></div><div><ul><li>Mentor and support team members in their professional growth and technical skills development. </li></ul></div><div><ul><li>Foster a collaborative and inclusive team environment that encourages innovation and knowledge sharing. </li></ul></div><div><ul><li>Work with Platform Manager and Product Manager to plan, prioritize and manage development tasks to meet project deadlines. </li></ul></div><div><ul><li>Monitor and report on project progress, risks, and issues and propose solutions when necessary. </li></ul></div><div><ul><li>Analyzes, designs, develops, modifies, writes, edits and implements software programming applications.  </li></ul></div><div><ul><li>Analyzes and defines software requirements to determine specifications and standards.  </li></ul></div><div><ul><li>Proposes software solutions.  </li></ul></div><div><ul><li>Determines the cost of new and modified systems and engages in the proposal process.  </li></ul></div><div><ul><li>Develops, designs, and edits original applications or modifies third-party applications.  </li></ul></div><div><ul><li>May specialize in one or more areas of development, e.g. front end, back end. </li></ul></div><div><ul><li>Minimal travel </li></ul></div></div><div><div> </div><div>What you need to succeed: </div><div><ul><li>Bachelor’s Degree or equivalent in years of relevant work experience. </li></ul></div><div><ul><li>10&#43; years of software development experience with at least 1-2 years in a leadership role. </li></ul></div><div><ul><li>Expert in Java, React. Golang helpful. </li></ul></div><div><ul><li>Experience with cloud platforms e.g., AWS </li></ul></div><div><ul><li>Strong understanding of software architecture, design patterns and best practices. </li></ul></div><div><ul><li>Passionate about quality, scalable, well-built and easy-to-use applications. </li></ul></div><div><ul><li>Excellent problem-solving, communication and interpersonal skills. </li></ul></div><div><ul><li>Experience with Agile-scrum development processes and methodologies. </li></ul></div><div><ul><li>Solid understanding of CI/CD pipelines and experience deploying products leveraging these methodologies. </li></ul></div><div><ul><li>Team player with the ability to adapt to changing priorities and goals </li></ul></div><div> </div><div><div><div>Why Work for Us?   </div><div>Allegion is a Great Place to Grow your Career if:   </div><div><ul><li>You&#39;re seeking a rewarding opportunity that allows you to truly help others.  With thousands of employees and customers around the world, there’s plenty of room to make an impact. As our values state, “this is your business, run with it”.  </li></ul></div><div><ul><li>You’re looking for a company that will invest in your professional development.  As we grow, we want you to grow with us.   </li></ul></div><div><ul><li>You want a culture that promotes work-life balance.  Our employees enjoy generous paid time off, because at Allegion we recognize that you have a full life outside of work!    </li></ul></div><div><ul><li>You want to work for an award-winning company that invests in its people. Allegion is proud to be a recipient of the Gallup Exceptional Workplace Award for the second year in a row, recognizing our commitment to employee engagement, strengths-based development, and unlocking human potential.  </li></ul></div><div>  </div><div>What You’ll Get from Us:   </div><div><ul><li>Health, dental and vision insurance coverage, helping you “be safe, be healthy”.   </li></ul></div><div><ul><li>A commitment to your future with a 401K plan, offering a 6% company match and no vesting period   </li></ul></div><div><ul><li>Tuition Reimbursement    </li></ul></div><div><ul><li>Unlimited PTO  </li></ul></div><div><ul><li>Employee Discounts through Perks at Work   </li></ul></div><div><ul><li>Community involvement and opportunities to give back so you can “serve others, not yourself”  </li></ul></div><div><ul><li>Opportunities to leverage your unique strengths through CliftonStrengths testing and coaching   </li></ul></div><div>  </div></div><div>Compensation: This range is provided by Allegion. Your actual pay will be based on your skills and experience.  </div></div></div><div><div><ul><li>The expected Base Salary Range: $154,450 - $205,000. The actual compensation will be determined based on experience and other factors permitted by law. </li></ul></div><div><ul><li>Bonus Eligible: Yes </li></ul></div><div> </div><div>Apply Today! </div><div>Join our team of experts today and help us make tomorrow’s world a safer place!  </div><div>Not sure if your experience perfectly aligns with the role? Studies have shown that some people are less likely to apply to jobs unless they meet every single qualification and every single preferred qualification of a job posting. At Allegion, we are dedicated to building a diverse, inclusive, and authentic workplace. So, if you’re excited about this role but your past experience doesn’t align perfectly with every item in the job description, we encourage you to apply anyway. You may be just the right candidate for this role. </div><div> </div></div>Carmel IN 11819 Pennsylvania<h2>We Celebrate Who We Are! </h2>Allegion is committed to building and maintaining a diverse and inclusive workplace.  Together, we embrace all differences and similarities among colleagues, as well as the differences and similarities within the relationships that we foster with customers, suppliers and the communities where we live and work. Whatever your background, experience, race, color, national origin, religion, age, gender, gender identity, disability status, sexual orientation, protected veteran status, or any other characteristic protected by law, we will make sure that you have every opportunity to impress us in your application and the opportunity to give your best at work, not because we’re required to, but because it’s the right thing to do.   We are also committed to providing accommodations for persons with disabilities. If for any reason you cannot apply through our career site and require an accommodation or assistance, please <a target="_blank" href="mailto:Careers&#64;Allegion.com">contact our Talent Acquisition Team</a>.© Allegion plc, 2023 | Block D, Iveagh Court, Harcourt Road, Dublin 2, Co. Dublin, IrelandREGISTERED IN IRELAND WITH LIMITED LIABILITY REGISTERED NUMBER 527370Allegion is an <a target="_blank" href="https://www.allegion.com/corp/en/careers/equal-opportunity.html">equal opportunity and affirmative action employer</a><a target="_blank" href="https://www.allegion.com/corp/en/footer/privacy-statement.html">Privacy Policy</a>

Lead Full Stack Software Engineer

10+ years software development with 1-2 years leadership; expert in Java, React; Golang helpful; AWS cloud experience; strong architecture and CI/CD knowledge.

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthusiasm. We’re in this together, tackling big challenges with bold ideas and genuine care. We look for curious minds and courageous collaborators who bring sun-drenched optimism and drive. Whether you&#39;re building smarter solutions, supporting customers, or creating a space where everyone belongs, you’ll do meaningful work with Workmates who’ve got your back. In return, we’ll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire a brighter work day for everyone, including yourself, you’ve found a match in Workday, and we hope to be a match for you too.About the TeamThe Agent Platform team delivers a new AI focused experience for Workday customers, and most importantly their employees. We are at the forefront of Workday’s AI &amp; Agentic initiatives with the objective to deliver and integrate Agentic capabilities across the entire Workday platform, including the widespread adoption and AI powered Assist features, rapid creation and deployment of Workday-native AI Agents, and the delivery of Workday’s Agent System of Record. Focus Area: Data Engineering &amp; Trust Systems We are seeking to engineer the intelligent data backbone and verified trust systems that power Workday’s AI and Agents. This role will specifically be part of the Agent Trust and Inspection team, with responsibilities including Agent Safety Scanning, Attestation, Observability, and enhancing the Customer Experience for Agent Management. This is a unique opportunity at the intersection of Agent development, operation, security, and identity. Why Join the Agent Platform Team? The Data &amp; Frontier: Tackle unique challenges in Agentic AI utilizing Workday’s exclusive, high-integrity enterprise datasets. Impact at Scale: Your contributions will act as the crucial optimizer and gatekeeper of quality for products that reach 31 million global users. People-First Culture: We cultivate a culture that balances high-intensity innovation with a strong commitment to sustainable work-life integration. Who We're Looking For: We are looking for creative, results-oriented, and collaborative Full-Stack Engineers to help build and scale the next generation of our Agentic system.About the RoleAs a Full Stack Engineer in the Agent Trust and inspection team, you’ll help build the user-facing and platform experiences that increase trust AI agents .Working within a small, cross-functional pod, you’ll design and ship full stack solutions—from intuitive front-end experiences to resilient backend services that integrate AI-driven capabilities deeply into HR and Finance workflows. This role is about turning powerful technology into products people actually use: scalable, reliable systems that simplify complex business processes for customers around the world. You’ll collaborate closely with machine learning engineers, product managers, security partners and platform teams, owning features end to end and seeing your work run in production. If you enjoy building real products, solving meaningful problems, and working with people who care about quality and craft, you’ll feel right at home here.Your responsibilities:<ul><li>Build and deliver full stack features that power AI agents security Own services and experiences from development through production—you build it, you run it</li><li>Collaborate in an iterative, team-first environment that values strong engineering practices and continuous learning</li><li>Share knowledge, mentor teammates, and help raise the technical bar across the pod</li></ul>About YouBasic Qualifications:<ul><li>5&#43; years of experience in software engineering</li><li>2&#43; years experience writing performant backend services(Java Spring boot/GO/Python/any modern OOP language)</li><li>2&#43; years of experience with React and Typescript for Front End / Full stack development</li><li>2&#43; years experience in deploying applications on public cloud or/and Kubernetes</li><li>Bachelor&#39;s degree in a computer related field or equivalent work experience</li></ul>Other Qualifications:<ul><li>Familiarity with agentic coding tools such as Claude Code or Cursor</li><li>Experience building and operating products in cloud environments (AWS preferred/GCP/Azure)</li><li>Familiarity with cryptographic libraries for implementing digital signatures and attestation verification</li><li>Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)</li><li>Hands-on experience with containerization technologies (Docker, Kubernetes)</li><li>Proven success working within fast-paced, agile environments and cross-functional teams</li><li>Strong communication skills, with the ability to collaborate with both technical and non-technical partners</li></ul> Workday Pay Transparency StatementThe annualized base salary ranges for the primary location and any additional locations are listed below.  Workday pay ranges vary based on work location. As a part of the total compensation package, this role may be eligible for the Workday Bonus Plan or a role-specific commission/bonus, as well as annual refresh stock grants. Recruiters can share more detail during the hiring process. Each candidate’s compensation offer will be based on multiple factors including, but not limited to, geography, experience, skills, job duties, and business need, among other things. For more information regarding Workday’s comprehensive benefits, please <a target="_blank" href="https://workdaybenefits.com/us/welcome-to-workday-benefits/prospective-workmates">click here</a>.Primary Location: USA.GA.Atlanta  Primary Location Base Pay Range: $130,400 USD - $195,600 USD  Additional US Location(s) Base Pay Range: $123,900 USD - $222,000 USDAdditional Considerations: If performed in Colorado, the pay range for this job is $130,400 - $195,600 USD based on min and max pay range for that role if performed in CO.<div><div><div><div><div><div><div>The application deadline for this role is the same as the posting end date stated as below:  </div></div></div></div></div></div></div>04/30/2026 Our Approach to Flexible Work  With Flex Work, we’re combining the best of both worlds: in-person time and remote. Our approach enables our teams to deepen connections, maintain a strong community, and do their best work. We know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). This means you&#39;ll have the freedom to create a flexible schedule that caters to your business, team, and personal needs, while being intentional to make the most of time spent together. Those in our remote &#34;home office&#34; roles also have the opportunity to come together in our offices for important moments that matter.Pursuant to applicable Fair Chance law, Workday will consider for employment qualified applicants with arrest and conviction records.Workday is an Equal Opportunity Employer including individuals with disabilities and protected veterans. At Workday, we are committed to providing an accessible and inclusive hiring experience where all candidates can fully demonstrate their skills. If you require assistance or an accommodation at any point, please email <a target="_blank" href="mailto:accommodations&#64;workday.com">accommodations&#64;workday.com</a>.Are you being referred to one of our roles? If so, ask your connection at Workday about our Employee Referral process!At Workday, we value our candidates’ privacy and data security.  Workday will never ask candidates to apply to jobs through websites that are not Workday Careers.   Please be aware of sites that may ask for you to input your data in connection with a job posting that appears to be from Workday but is not.  In addition, Workday will never ask candidates to pay a recruiting fee, or pay for consulting or coaching services, in order to apply for a job at Workday.

Full  Stack Software Engineer - Agent Platform

Full Stack Software Engineer

5+ years software engineering; 2+ years backend (Java Spring Boot/Go/Python); 2+ years React/TypeScript; 2+ years cloud or Kubernetes; Bachelor's in CS or related

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthusiasm. We’re in this together, tackling big challenges with bold ideas and genuine care. We look for curious minds and courageous collaborators who bring sun-drenched optimism and drive. Whether you&#39;re building smarter solutions, supporting customers, or creating a space where everyone belongs, you’ll do meaningful work with Workmates who’ve got your back. In return, we’ll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire a brighter work day for everyone, including yourself, you’ve found a match in Workday, and we hope to be a match for you too.About the TeamThe Agent Platform team delivers a new AI focused experience for Workday customers, and most importantly their employees. We are at the forefront of Workday’s AI &amp; Agentic initiatives with the objective to deliver and integrate Agentic capabilities across the entire Workday platform, including the widespread adoption and AI powered Assist features, rapid creation and deployment of Workday-native AI Agents, and the delivery of Workday’s Agent System of Record. Focus Area: Data Engineering &amp; Trust Systems We are seeking to engineer the intelligent data backbone and verified trust systems that power Workday’s AI and Agents. This role will specifically be part of the Agent Trust and Inspection team, with responsibilities including Agent Safety Scanning, Attestation, Observability, and enhancing the Customer Experience for Agent Management. This is a unique opportunity at the intersection of Agent development, operation, security, and identity. Why Join the Agent Platform Team? The Data &amp; Frontier: Tackle unique challenges in Agentic AI utilizing Workday’s exclusive, high-integrity enterprise datasets. Impact at Scale: Your contributions will act as the crucial optimizer and gatekeeper of quality for products that reach 31 million global users. People-First Culture: We cultivate a culture that balances high-intensity innovation with a strong commitment to sustainable work-life integration. Who We're Looking For: We are looking for creative, results-oriented, and collaborative Full-Stack Engineers to help build and scale the next generation of our Agentic system.About the RoleAs a Full Stack Engineer in the Agent Trust and inspection team, you’ll help build the user-facing and platform experiences that increase trust AI agents .Working within a small, cross-functional pod, you’ll design and ship full stack solutions—from intuitive front-end experiences to resilient backend services that integrate AI-driven capabilities deeply into HR and Finance workflows. This role is about turning powerful technology into products people actually use: scalable, reliable systems that simplify complex business processes for customers around the world. You’ll collaborate closely with machine learning engineers, product managers, security partners and platform teams, owning features end to end and seeing your work run in production. If you enjoy building real products, solving meaningful problems, and working with people who care about quality and craft, you’ll feel right at home here.Your responsibilities:<ul><li>Build and deliver full stack features that power AI agents security Own services and experiences from development through production—you build it, you run it</li><li>Collaborate in an iterative, team-first environment that values strong engineering practices and continuous learning</li><li>Share knowledge, mentor teammates, and help raise the technical bar across the pod</li></ul>About YouBasic Qualifications:<ul><li>12&#43; years of experience in software engineering or experience and equivalent educational background</li><li>5&#43; years experience writing performant backend services(Java Spring boot/GO/Python/any modern OOP language )</li><li>5&#43; years of experience with React and Typescript for Front End / Full stack development</li><li>Experience designing full stack application end to end</li><li>Experience with identity federation and standards like OAuth2, OIDC, or DIDs (Decentralized Identifiers)</li><li>Bachelor&#39;s degree in a computer related field or equivalent work experience</li></ul>Other Qualification<ul><li>Familiarity with agentic coding tools such as Claude Code or Cursor</li><li>Experience building and operating products in cloud environments (AWS preferred/GCP/Azure)</li><li>Familiarity with cryptographic libraries for implementing digital signatures and attestation verification</li><li>Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)</li><li>Hands-on experience with containerization technologies (Docker, Kubernetes)</li><li>Proven success working within fast-paced, agile environments and cross-functional teams</li><li>Strong communication skills, with the ability to collaborate with both technical and non-technical partners</li></ul> Workday Pay Transparency StatementThe annualized base salary ranges for the primary location and any additional locations are listed below.  Workday pay ranges vary based on work location. As a part of the total compensation package, this role may be eligible for the Workday Bonus Plan or a role-specific commission/bonus, as well as annual refresh stock grants. Recruiters can share more detail during the hiring process. Each candidate’s compensation offer will be based on multiple factors including, but not limited to, geography, experience, skills, job duties, and business need, among other things. For more information regarding Workday’s comprehensive benefits, please <a target="_blank" href="https://workdaybenefits.com/us/welcome-to-workday-benefits/prospective-workmates">click here</a>.Primary Location: USA.GA.Atlanta  Primary Location Base Pay Range: $182,400 USD - $273,600 USD  Additional US Location(s) Base Pay Range: $173,300 USD - $309,600 USDAdditional Considerations: If performed in Colorado, the pay range for this job is $182,400 - $273,600 USD based on min and max pay range for that role if performed in CO.<div><div><div><div><div><div><div>The application deadline for this role is the same as the posting end date stated as below:  </div></div></div></div></div></div></div>04/30/2026 Our Approach to Flexible Work  With Flex Work, we’re combining the best of both worlds: in-person time and remote. Our approach enables our teams to deepen connections, maintain a strong community, and do their best work. We know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). This means you&#39;ll have the freedom to create a flexible schedule that caters to your business, team, and personal needs, while being intentional to make the most of time spent together. Those in our remote &#34;home office&#34; roles also have the opportunity to come together in our offices for important moments that matter.Pursuant to applicable Fair Chance law, Workday will consider for employment qualified applicants with arrest and conviction records.Workday is an Equal Opportunity Employer including individuals with disabilities and protected veterans. At Workday, we are committed to providing an accessible and inclusive hiring experience where all candidates can fully demonstrate their skills. If you require assistance or an accommodation at any point, please email <a target="_blank" href="mailto:accommodations&#64;workday.com">accommodations&#64;workday.com</a>.Are you being referred to one of our roles? If so, ask your connection at Workday about our Employee Referral process!At Workday, we value our candidates’ privacy and data security.  Workday will never ask candidates to apply to jobs through websites that are not Workday Careers.   Please be aware of sites that may ask for you to input your data in connection with a job posting that appears to be from Workday but is not.  In addition, Workday will never ask candidates to pay a recruiting fee, or pay for consulting or coaching services, in order to apply for a job at Workday.

Principal Full Stack Engineer - Agent Platform

Full Stack Engineer

12+ years software engineering; 5+ years backend; 5+ years React/TypeScript; OAuth2/OIDC; Bachelor's in computer science or related field.

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