Java Lead Developer

StemXpertDenver

On-site Full-time

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Experience Level

Manager

Qualifications

Proven experience as a Java Developer with a strong understanding of Java frameworks. Demonstrated leadership skills in managing and mentoring development teams. Expertise in software development methodologies, particularly Agile. Strong problem-solving skills and attention to detail. Excellent communication and collaboration skills.

About the job

Join our dynamic team at StemXpert as a Java Lead Developer. In this pivotal role, you will be responsible for leading a team of developers, architecting robust Java applications, and ensuring the delivery of high-quality software solutions. Your expertise in Java frameworks, agile methodologies, and team leadership will help drive our projects to success.

About StemXpert

StemXpert is an innovative technology company based in Denver, Colorado. We specialize in providing cutting-edge solutions that empower businesses to harness the power of technology. Our team is passionate about building software that not only meets client needs but also drives efficiency and growth.

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Manufacturing Readiness Lead

Red 6

Full-time|On-site|Denver

Red 6 develops Augmented Reality (AR) solutions for synthetic air combat training. The company’s ATARS technology provides pilots with realistic, scalable simulations that match the mental demands of flying in large outdoor spaces. These tools help aerospace and defense clients deliver immersive training experiences. Role overview The Manufacturing Readiness…

Apr 22, 2026

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Principal Manufacturing Development Engineer

xcimer

Full-time|On-site|Denver, CO

As a Principal Manufacturing Development Engineer at xcimer, you will be at the forefront of innovation, driving the development of advanced manufacturing processes. You will collaborate with cross-functional teams to design, implement, and optimize manufacturing solutions that enhance production efficiency and product quality. Your expertise will play a crucial role in our commitment to excellence and customer satisfaction.

Mar 2, 2026

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Accounting Manager - Manufacturing Revenue

Crusoe

Full-time|On-site|Denver, CO - US

Join Crusoe as an Accounting Manager in Manufacturing Revenue, where you will play a pivotal role in overseeing financial operations and ensuring accurate revenue recognition. In this dynamic position, you will lead a team of accounting professionals, manage financial reporting, and contribute to strategic financial planning within the manufacturing sector. This is an excellent opportunity for someone passionate about finance and manufacturing to make a significant impact.

Mar 12, 2026

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Senior Manufacturing Engineer - Propulsion

True Anomaly Inc.

Full-time|$115K/yr - $155K/yr|On-site|Denver, CO

A new era of space exploration is underway! True Anomaly is on the lookout for talented individuals who possess the ambition and skills to create groundbreaking technology that addresses the next generation of engineering, manufacturing, and operational challenges in space security and sustainability.OUR MISSIONThe peaceful utilization of space is crucial for sustaining prosperity on Earth, impacting everything from communication and finance to navigation and logistics. True Anomaly develops innovative solutions that merge spacecraft, software, and AI to bolster the capabilities of the U.S., its allies, and commercial partners. Our commitment is to uphold global security by ensuring accessible and sustainable space operations for everyone.OUR VALUESBe the offset. We leverage creativity and ingenuity to create asymmetric advantages.What would it take? We question the status quo to achieve ambitious outcomes.It’s the people. Our team is our greatest asset, and collaboration makes us stronger.YOUR MISSIONAs a Senior Propulsion Manufacturing Engineer at True Anomaly, you will be instrumental in the development, construction, and testing of various propulsion systems, including both flight systems and ground test campaigns, essential for our spacecraft development.

Apr 2, 2026

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Senior Project Manager, Manufacturing Infrastructure

Crusoe

Full-time|On-site|Denver, CO - US

We are seeking an experienced and driven Senior Project Manager to lead our manufacturing infrastructure projects. In this pivotal role, you’ll oversee the planning, execution, and delivery of large-scale initiatives that enhance our operational capabilities and drive efficiency. If you are passionate about project management and thrive in a dynamic environment, we want to hear from you!

Mar 18, 2026

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Manufacturing Engineer at Red 6 | Denver

Red 6

Full-time|On-site|Denver

Company OverviewRed 6 is a pioneering startup in the field of Augmented Reality (AR) technology, specializing in synthetic air combat training. Our flagship technology supports the ATARS product, which provides pilots with the ability to simulate the cognitive complexities of flying, all while offering realistic and scalable training within dynamic outdoor environments.Position OverviewWe are looking for a skilled Manufacturing Engineer to spearhead the development of manufacturing processes and ensure production readiness for complex aerospace products designed in-house. This pivotal role involves collaboration with both internal production teams and contract manufacturers (CMs), guaranteeing that our products adhere to rigorous DOD, aerospace, and industry standards (J-STD/IPC) for manufacturability, quality, traceability, and performance.This hands-on leadership position demands extensive experience with intricate assemblies, including PCBAs, harnesses, precision mechanical components, and system-level integration.Key ResponsibilitiesManufacturing Development & Production ReadinessDesign and implement manufacturing processes for complex electromechanical assemblies.Conduct DFM/DFA reviews with the Engineering team during New Product Introduction (NPI) phases.Generate and maintain comprehensive build documentation, including drawings, work instructions, routers, BOMs, and ECO implementations.Establish efficient manufacturing flows for PCBAs, subassemblies, cable/harness assemblies, and system integration.Provide support for leaded solder processes as needed.Contract Manufacturer (CM) ManagementAct as the technical manufacturing liaison to CMs.Facilitate the implementation of blended AML, combining Red 6-sourced custom parts with CM-procured materials.Oversee CM development of assembly processes, tooling, fixtures, and test rack duplication.Perform on-site audits and production readiness reviews.Travel to CM facilities to support builds, process validation, and yield enhancement.

Apr 8, 2026

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Principal Software Engineer in Manufacturing Intelligence

Xometry

Full-time|$148K/yr - $193K/yr|On-site|Denver, CO

Xometry (NASDAQ: XMTR) drives innovation in today’s and tomorrow’s industries by connecting visionary thinkers with manufacturers capable of transforming their ideas into reality. Our digital marketplace equips manufacturers with essential resources for growth while simplifying access to global manufacturing capacities for Fortune 1000 companies.We are on the lookout for a Principal Software Engineer to spearhead the technical design and engineering of systems that anticipate and address challenges faced by our manufacturing clients. This team’s innovative solutions leverage ML model predictions, part geometry data, and customer insights to accurately forecast manufacturing costs and identify suitable partners for successful part production. Previous experience in manufacturing or machine learning is advantageous but not mandatory.The ideal candidate should possess over 8 years of industry experience, with a minimum of 4 years in a technical leadership role within a dynamic, collaborative environment. This position demands a blend of technical leadership and hands-on involvement. Our teams thrive on collaboration, cross-functionality, and rapid iteration.

Feb 2, 2026

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IT Support Lead

Angi

Full-time|$75K/yr - $100K/yr|Hybrid|Denver, CO - Angi office

Angi’s Technical Operations team in Denver is looking for an IT Support Lead to guide day-to-day support and help shape internal IT practices. This role blends hands-on technical troubleshooting with leadership, focusing on both immediate support needs and long-term improvements. Role overview The IT Support Lead serves as a senior escalation point for complex hardware and software issues, stepping in when problems go beyond the typical technician’s scope. This position also takes a central role in project-based work, including site deployments, migrations, event technology support, and managing conference room systems. The role is based in Denver, CO, and typically requires 3 to 5 days per week in the office, with some flexibility for remote work depending on team needs. Key responsibilities Act as the Tier 3 escalation contact for challenging technical issues that require advanced troubleshooting. Lead and contribute to projects such as new site deployments, technology migrations, and event support. Review and refine deployment runbooks, standard operating procedures, and the internal Knowledge Base to help reduce recurring incidents. Collaborate with Systems Engineering on incident response and participate in skill-building guild activities. Mentor junior technicians and encourage teamwork among technical staff to support company objectives. Work environment This role is primarily based at Angi’s Denver office. Regular in-person presence is expected, with some flexibility for remote work as determined by team requirements.

Apr 28, 2026

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IT Compliance Lead

Voyager Technologies, Inc.

Full-time|$130K/yr - $165K/yr|On-site|Denver, CO

At Voyager Technologies, we are pioneering advancements in defense, national security, and space technology. Our mission is to deliver transformative solutions that address complex challenges, ensuring the safety and progress of humanity as we explore new frontiers.Shape the Future: Join Voyager TechnologiesThe future is crafted by those who dare to innovate. At Voyager Technologies, we are committed to developing technologies that safeguard lives and prepare us for the challenges ahead. We seek individuals who are motivated to innovate, adapt, and excel in their roles. These positions require courage and a strong sense of purpose.Become part of a culture that fosters innovation, rewards curiosity, and drives real impact. Join a team of dedicated professionals united by a common goal and grounded in practical realities.If you are ready to apply your expertise where the stakes are high and the mission is greater than any individual, forge the future with Voyager.

Feb 19, 2026

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Supply Chain & Logistics Lead - SPARK

Crusoe

Full-time|$140K/yr - $170K/yr|On-site|Denver, CO - US

Location: Denver, CO – US About Crusoe Crusoe is a vertically integrated AI infrastructure company focused on accelerating the abundance of energy and intelligence. The team manages every layer of operations, from energy generation to data processing, supporting ambitious AI workloads worldwide. Crusoe’s energy-first approach aims to make AI infrastructure more efficient and accessible. The company is growing quickly, shaping the future of AI and energy together. Role Overview: Supply Chain & Logistics Lead – SPARK As Crusoe Spark scales from 20 to over 100 units each year, the supply chain has become a core strategic function. The Supply Chain & Procurement Lead will oversee the entire supply chain for the Spark product line. This includes sourcing long-lead items, managing supplier relationships, reducing bill of materials (BOM) costs, and developing inventory strategies. This role is responsible for ensuring material availability never limits deployment. The position is hands-on and central to Crusoe’s ability to deliver modular power and computing infrastructure rapidly. What You Will Do Lead end-to-end supply chain operations for the Spark product line Source long-lead components and manage supplier relationships Drive BOM cost reductions and optimize procurement processes Develop and execute inventory strategies to support rapid deployment Ensure material availability aligns with deployment schedules and business goals Who Thrives Here Proactive, opportunity-driven individuals People who enjoy working in a high-growth, evolving environment Those motivated by meaningful work and collaboration with experts in energy, manufacturing, data center construction, and cloud services Join Crusoe to help shape the future of AI infrastructure and energy, working alongside a team that values support and shared success.

Apr 17, 2026

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Creative Lead

Rocky Talkie

Full-time|$105K/yr - $125K/yr|On-site|Denver, Colorado, United States

Reports to: Director of Marketing and E-commerceAbout Rocky TalkieFounded in 2019, Rocky Talkie has quickly established itself in the handheld radio industry with innovative products designed specifically for climbers and skiers. Our commitment to creating user-friendly, durable, and high-performance communication devices has garnered a loyal customer base across North America and Europe. We pride ourselves on our ability to produce equipment that meets the rigorous demands of outdoor enthusiasts and professional applications alike, and we are dedicated to supporting our customers in their adventures.Driven by the belief that effective communication in the backcountry can save lives, we donate $2 from every radio sold to search-and-rescue teams nationwide.The OpportunityWe are seeking a Creative Lead who excels at merging design, storytelling, and technical expertise to craft engaging creative outputs. Collaborating closely with brand, marketing, and product teams, you will play a pivotal role in narrating the Rocky Talkie story through high-quality creative work.This position emphasizes leadership in three primary areas: creative direction, visual storytelling, and the development of creative production systems.As we carve out a distinct creative identity that mirrors the craftsmanship of our products and their usage in challenging environments, your work will help shape our visual presence across all customer touchpoints—from product launches and marketing campaigns to educational initiatives and partnerships.With our expansion into new activities and professional sectors where reliability is paramount, your creative contributions will balance compelling narratives with clarity and trustworthiness. Experience in producing work that conveys both inspiration and technical reliability is invaluable in this role.At Rocky Talkie, each leadership position is entrepreneurial and creative, requiring a blend of strong creative instincts and hands-on execution.

Mar 12, 2026

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IT Support Lead

Angi, Inc.

Full-time|$75K/yr - $100K/yr|Hybrid|Denver, CO - Angi office

Angi, Inc. connects homeowners with skilled professionals for a wide range of home service projects. With over 300 million projects completed and a team of 2,800 employees worldwide, Angi has established a trusted platform for both homeowners and service providers. Role overview The IT Support Lead is a central member of the Technical Operations team at Angi’s Denver office. This position requires working onsite 3 to 5 days per week, with some flexibility for remote work as team needs allow. The role focuses on maintaining reliable technology for all employees while fostering a collaborative and improvement-driven culture. Strong technical expertise, a commitment to customer service, and a willingness to mentor others are all important in this position. What you will do Act as the Tier 3 escalation point for complex hardware and software issues that surpass standard technician support. Lead and participate in projects such as site deployments, migrations, event support, and managing conference room technology. Audit and enhance deployment runbooks, standard operating procedures, and the internal Knowledge Base to help reduce recurring incidents. Collaborate closely with Systems Engineering teams on incident response and joint initiatives to strengthen team capabilities. Mentor junior technicians and help set a high standard for technical support across the group. Team culture The Technical Operations group is committed to providing a dependable IT environment for Angi employees. Team members support each other, share knowledge, and work together to deliver strong service and technical solutions.

Apr 23, 2026

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Lead Mechanic - Denver

Veo

Full-time|$23/hr - $24/hr|On-site|Denver, Colorado, United States

Join Veo in Revolutionizing Mobility in Denver!Company OverviewAt Veo, we are pioneering the future of mobility sharing with our innovative dockless pedal bikes, e-bikes, and e-scooter systems, set to launch in Denver in Spring 2026. We also provide an extensive range of options including fat-tire bikes, cargo bikes, and ADA-compliant bikes, making us the most versatile shared mobility provider in the industry. Our mission is to deliver sustainable transportation solutions that enrich communities. We take pride in designing and engineering our own vehicles along with cutting-edge hardware and software systems, ensuring our users enjoy a seamless experience. We are headquartered in Chicago, IL, and are eager to welcome talented individuals from across the U.S. to join our team!Role OverviewAs the Tech Lead at Veo, you will spearhead our innovative dockless micro-mobility program. Your leadership will be crucial in ensuring operational efficiency, managing daily tasks, and addressing customer service inquiries. We're looking for someone with a proactive mindset and excellent customer service skills who is ready to tackle challenges head-on.

Feb 3, 2026

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Account Operations Lead

Robinhood Markets, Inc.

Full-time|On-site|Denver, CO; Westlake, TX

Robinhood Markets, Inc. is looking for an Account Operations Lead to help improve account operations and enhance client satisfaction. The position is available in Denver, CO or Westlake, TX. Role overview This role focuses on making account operations more efficient and reliable. The Account Operations Lead will work to raise service standards and ensure clients receive practical, timely solutions. What you will do Lead a team focused on improving operational processes Make sure all activities follow regulatory guidelines Help deliver quality service and solutions for clients Location This position is based in Denver, CO or Westlake, TX.

Apr 27, 2026

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Lead iOS Developer

360IT Professionals

Full-time|On-site|Denver

We are seeking a highly motivated and skilled Lead iOS Developer to join our dynamic team at 360IT Professionals. In this role, you will lead the development of innovative iOS applications, ensuring high performance and responsiveness to user requests. As a key member of our team, you will collaborate with designers, product managers, and other developers to create seamless user experiences.Your responsibilities will include mentoring junior developers, conducting code reviews, and implementing best practices in software development. If you are passionate about mobile technology and want to make a significant impact in our organization, we want to hear from you!

Mar 17, 2017

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Java Lead Developer

StemXpert

Full-time|On-site|Denver

Join our dynamic team at StemXpert as a Java Lead Developer. In this pivotal role, you will be responsible for leading a team of developers, architecting robust Java applications, and ensuring the delivery of high-quality software solutions. Your expertise in Java frameworks, agile methodologies, and team leadership will help drive our projects to success.

Dec 13, 2013

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Lead Software Tester

Systems Technology Research

Full-time|On-site|Denver, CO

We are seeking a skilled Software Test Lead to join our dynamic team at Systems Technology Research. In this pivotal role, you will lead testing initiatives, ensuring that our software products meet the highest quality standards. You will collaborate closely with developers and project managers to define testing strategies, develop test plans, and execute rigorous testing protocols.Your expertise will guide the team in identifying defects, tracking issues, and implementing improvements in our testing processes. This position offers a unique opportunity to influence the quality assurance practices of our innovative software solutions.

Apr 8, 2026

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Lead Solutions Engineer

Freshworks Inc.

Full-time|On-site|Denver

Role Overview Freshworks Inc. is hiring a Lead Solutions Engineer in Denver. This role shapes technical solutions and helps customers get the most out of Freshworks products. The position sits at the intersection of engineering and client engagement, with a focus on both technical leadership and direct customer impact. What You Will Do Work closely with teams across the company to design and deliver solutions tailored to client needs Guide clients through technical features and best practices for Freshworks products Help ensure customers gain real value from the services provided Contribute technical expertise during solution design and implementation phases Collaboration and Impact This role involves frequent collaboration with cross-functional teams and direct interaction with clients. The Lead Solutions Engineer helps bridge technical requirements and business outcomes, supporting both internal teams and external customers.

Apr 17, 2026

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CRM Operations Lead

bet365

Full-time|On-site|Denver

Role overview bet365 is seeking a CRM Operations Lead based in Denver. This position manages the daily operations of customer relationship management activities, ensuring that CRM strategies are implemented to support customer engagement and satisfaction. The role calls for a hands-on approach to translating plans into real improvements for customers. What you will do Oversee the execution of CRM initiatives from start to finish Identify and improve processes that influence customer engagement Make sure CRM strategies lead to positive customer experiences Requirements Strong analytical skills for interpreting data and outcomes Clear and effective communication abilities Proven experience leading projects successfully

Apr 24, 2026

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Lead Executive Assistant

Fivetran

Full-time|$134.1K/yr - $167.6K/yr|Hybrid|Denver, Colorado, United States, AMER

Fivetran helps organizations move data efficiently into their data warehouses, making information accessible and ready for analysis. By removing engineering and maintenance barriers, Fivetran allows teams to focus on using structured data. Many companies rely on these solutions to support data-driven decisions. Role overview The Lead Executive Assistant will work closely with the Chief Legal Officer and play a central role in the legal department’s daily operations. This position covers more than standard administrative duties. The role involves managing complex workflows, coordinating with other departments, and supporting the smooth functioning of the legal team. Main focus areas Executive operations Event coordination Team culture initiatives Support for legal affairs What makes this role unique This position requires someone comfortable with ambiguity, able to take initiative, and skilled at deciding when to work independently or seek input. Strong judgment and a proactive mindset are important for success. Work arrangement This is a full-time, hybrid position. On-site presence is required two days each week at one of these offices: Denver, CO; Oakland, CA; or New York City, NY. The schedule combines remote work with in-person collaboration.

Apr 22, 2026

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