Senior Java Developer - W2 Position

Join our dynamic team as a Senior Java Developer and contribute to innovative software solutions in a collaborative environment. We are seeking an experienced developer who is passionate about technology and eager to tackle complex challenges. This position is ideal for individuals who thrive in a fast-paced setting and are looking to make a significant impa…

Join Acorn Product Development, a leading innovator in product design and engineering, dedicated to enhancing global manufacturability. With offices in Silicon Valley, Boston, Denver, and China, we collaborate with top Fortune 100 and 500 companies as well as dynamic start-ups to create cutting-edge products in fields such as robotics, industrial applications, life sciences, medical devices, and consumer products.At Acorn, we cultivate an environment where engineers can thrive, gaining invaluable experience and rapid professional growth while being part of an exceptional team. If your qualifications align with our needs, we are eager to connect with you!This position is based in our Denver, CO office.

At Lighthouse, we are dedicated to transforming the commercial strategy landscape within the hospitality sector. Our advanced commercial platform simplifies data management, equipping businesses with actionable insights, sophisticated pricing tools, and innovative business intelligence to fully realize their revenue potential.Supported by $370 million in Series C funding and fueled by a relentless drive for growth, we have integrated five companies into our mission and exceeded $100 million in Annual Recurring Revenue (ARR) as of 2024. Our diverse team of over 850 professionals spans 35 countries, representing 34 different nationalities.At Lighthouse, we foster more than just a workplace; we cultivate a vibrant community. Together, we collaborate, innovate, and remain deeply committed to revolutionizing the hospitality industry. Are you ready to embark on this exciting journey with us?

Join our dynamic team at California Creative Solutions Inc. as a Senior .NET Developer on a 6-month contract basis. This is an exciting opportunity for a skilled developer to contribute to innovative projects and collaborate with talented professionals in the industry.We are seeking candidates who are local to the Denver area. As a Senior .NET Developer, you will be responsible for developing robust applications using C#/ASP.NET and integrating RESTful web services. You will also work with Oracle databases to ensure data integrity and efficient data retrieval.

About Our Company:Based in the vibrant city of Denver, Colorado, Cologix stands as a premier leader in network-neutral interconnection and hyperscale edge data center services across North America. We empower our customers by providing access to over 45 digital edge and Scalelogix℠ hyperscale edge data centers, strategically located in 13 key markets throughout the United States and Canada. Our robust ecosystem is enriched with over 710 networks, 360 cloud providers, 35 onramps, and seven Internet exchanges, facilitating unparalleled connectivity. With nearly 2,000 clients, we pride ourselves on fostering strong partnerships through dedicated local operations teams that deliver exceptional operational support and stellar customer service. Backed by one of North America's largest infrastructure funds, Cologix's seasoned leadership team and commitment to ESG initiatives foster a culture that prioritizes our people, environment, and clients.Position Overview As the Senior Manager of Corporate Development, you will play a crucial role in driving Cologix’s strategic growth initiatives. This position involves leading the identification, evaluation, and execution of strategic investments, including acquisitions, partnerships, and organic growth. The ideal candidate will possess a strong background in corporate development, strategic planning, and financial analysis. Reporting directly to the VP of Corporate Development, you will collaborate closely with our executive team to shape the future of our organization.

About DialpadDialpad is a cutting-edge AI-powered customer communications platform that is revolutionizing the way businesses interact with their customers. Over 50,000 organizations worldwide, including prominent names like Netflix, RE/MAX, Uber, Randstad, and Tractor Supply, depend on Dialpad for enhancing customer relationships through real-time, AI-driven insights. Discover more at dialpad.com.Join the Dialpad TeamAt Dialpad, you will collaborate with a dynamic team dedicated to our mission of empowering customers and their employees to achieve exceptional success. We believe every conversation is vital, and we are enhancing each interaction with a platform that delivers real-time insights and automation for our clients.We are committed to continuous growth, encouraging every team member to utilize industry-leading AI to refine both our platform and personal skills. We are looking for individuals who exceed our high expectations, embodying traits essential to our success: Scrappy, Curious, Optimistic, Persistent, and Empathetic.Your RoleAs a Client Account Executive focused on the Mid-Market, you will provide exceptional strategic account management for a portfolio of existing Dialpad customers while driving year-over-year revenue growth. Acting as a trusted advisor to clients, you will illustrate the potential benefits of our expansive product suite.The Client Account Executive will craft and implement a sales strategy for their designated portfolio. You will be accountable for achieving or surpassing sales and revenue targets, managing customer relationships effectively, and ensuring client satisfaction. Your primary responsibility is to guarantee our customers consistently recognize the value of their accounts, fostering positive outcomes for both the customer and Dialpad.

Role overview The Partner Account Manager - Mid-Enterprise at Klaviyo will join the partnerships team based in Denver, CO. This position centers on building and maintaining strong relationships with marketing agencies and systems integrators in the mid-enterprise space. Success in this role relies on marketing experience, product knowledge, and a consultative approach to help partners and their clients grow with Klaviyo. What you will do Manage and strengthen relationships with agency and systems integrator partners. Communicate Klaviyo’s value and explain how the platform stands out from competitors. Identify and pursue business development opportunities, including co-selling initiatives. Collaborate with the ecosystem marketing team on joint marketing campaigns. Serve as a thought leader within the partner ecosystem and the broader industry. Coach partners on strategies to improve their business performance and profitability using Klaviyo. Analyze partners’ business models and growth strategies to find ways Klaviyo can support their success and that of their clients. Klaviyo’s culture Klaviyo values diverse backgrounds, experiences, and perspectives. The company works to provide equitable opportunities for success and encourages applicants who closely align with the role, even if not every qualification is met. More information about working at Klaviyo is available at klaviyo.com/careers.

As a Senior Manager of Research and Development at Crusoe, you will lead innovative projects that drive our mission forward. You will be responsible for overseeing R&D initiatives, managing a team of talented professionals, and ensuring that our products meet the highest standards of quality and efficiency. Your expertise will play a crucial role in shaping the future of technology within our organization.

At Fastly, we empower individuals and organizations to stay connected with the things they cherish. Our cutting-edge edge cloud platform allows customers to swiftly, securely, and reliably create exceptional digital experiences by processing, serving, and safeguarding applications as close to end-users as possible—right at the edge of the Internet. Designed to harness the capabilities of the modern internet, our platform is programmable and supports agile software development. Notable clients include renowned companies such as GitHub, Yelp, Paramount, and JetBlue.Join us in our mission to build a more trustworthy Internet.Posting Open Date: May 1st, 2026Anticipated Posting Close Date*: June 24, 2025*Job posting may close early due to the volume of applicants.Position Overview: We are excited to expand our Sales Development team and are looking for a dynamic Senior Manager of Sales Development in Denver. In this pivotal role, you will lead, mentor, and grow our Enterprise Sales Development Representative (SDR) organization. You will collaborate with cross-functional teams including Marketing, Sales, Enablement, and Revenue Operations to drive strategic pipeline generation and revenue growth across key enterprise segments. Your contribution will be vital in shaping our outbound strategy, nurturing high-performing SDR talent, and establishing a robust pipeline of future Account Executives and sales leaders within Fastly.

Join our dynamic team at 360 IT Professionals as a Senior Java Developer. We are seeking a highly skilled individual with over 10 years of experience in Java development to lead innovative projects and enhance our software solutions. In this role, you will collaborate with cross-functional teams to design, implement, and maintain high-quality applications.

As the Senior Director of Site Development at Rowan, you will lead the strategic planning and execution of our site development initiatives. This role is pivotal in driving the growth and expansion of our operations, ensuring that we meet our objectives efficiently and effectively. You will collaborate with cross-functional teams, manage complex projects, and engage with stakeholders to deliver results that align with our company’s vision.

Are you a talented Senior Java Developer looking for your next challenge? Join 360IT Professionals in beautiful Denver, Colorado. We are seeking a highly skilled developer to contribute to innovative projects and enhance our software solutions. If you are passionate about technology and have a proven track record in Java development, we want to hear from you!

Join our dynamic Commercial Sales team as a Mid-Market Account Executive at Datadog, where you'll play a crucial role in driving our business expansion by engaging and securing new clients in the mid-to-large market sector. Our sales professionals utilize a proven methodology, collaborate effectively with colleagues, and assess the unique requirements of our clients to articulate the exceptional value of Datadog's offerings. This position is not just a job but a chance for career advancement within our Sales team while contributing to the overall success of Datadog.At Datadog, we cherish our vibrant office culture, fostering relationships and collaboration that spur creativity. Our hybrid workplace model ensures that all Datadogs can achieve a work-life balance that suits their individual needs.

Todyl helps small and medium-sized businesses stay ahead of evolving cyber threats. The platform brings together tools for threat detection, risk management, and compliance, supporting Managed Service Providers (MSPs) in delivering reliable and cost-effective cybersecurity. The team values trust and a shared mission, focusing on keeping partners and customers secure while helping them manage risk and meet regulatory standards. Role overview The Senior Software Development Engineer in Test (SDET) will design and implement automated testing frameworks for Todyl’s backend systems. This work spans regression, performance, and security testing. Deep technical expertise, especially in networking, is essential. The position suits someone who can solve broad problems, work independently, and build solutions from the ground up. The main goal is to automate testing, reduce manual effort, and support the growth of the engineering team. What you will do Create, develop, and execute test plans for networking software and hardware. Build automated systems to handle regression, performance, and security tests. Collaborate with QA, SRE, and engineering teams to shape testing strategies and integrate them into CI/CD pipelines. Test distributed systems, including Linux-based appliances, services, and APIs. Conduct performance, scalability, and security tests in complex network environments. Simulate real-world network traffic and introduce faults to evaluate system reliability. Identify, document, and track bugs or performance issues to ensure high system quality. Requirements Minimum 10 years of experience in software quality assurance and testing. Advanced expertise with automated testing frameworks and tools. Strong understanding of networking concepts and protocols. Demonstrated experience working in cross-functional teams. Excellent problem-solving skills and attention to detail. Location This role is based in Denver, CO.

Since its inception, Fivetran has been dedicated to simplifying access to data, making it as dependable as electricity. Our technology enables organizations to receive their customer data in a structured, ready-to-query format without the need for engineering or maintenance. We take pride in empowering companies to embrace a truly data-driven culture.About the RoleAt Fivetran, we are developing data pipelines to fuel the modern data stack for thousands of businesses.We are seeking a passionate Senior Staff Software Engineer to join our rapidly expanding Database Team, focusing on SQL Server and Oracle binary log reading and change data capture. In this role, you will be instrumental in building innovative features for our data pipeline service, enhancing our software architecture, and ensuring the reliable operation of our services. Ideal candidates are motivated to learn and apply our core values to create exceptional products, engage in complex investigations into database transaction logs, binary log parsing, and data replication, and contribute to a world-class ELT solution for SQL Server and Oracle systems.Fivetran embodies data-driven development — our engineering team is committed to creating a premier product that:Facilitates Data Analytics — join our mission to reliably deliver top-notch schemas and clean data that are intuitively useful for analysts.Contributes to our Community — help develop tools such as Data Lakes, SQL-based Transformations, and schema explorers to empower analysts to select and enhance their tools.Is Absolutely Dependable — strive to make Fivetran the most reliable and secure component of our customers’ data infrastructure.We emphasize straightforward coding practices and take immense pride in the simplicity and effectiveness of the systems we create. Our back-end technologies include Java, C, Postgres, and Kubernetes, while our front-end is built on React and Typescript.

Join our dynamic team at Artech Information Systems LLC as a Senior Product Development Engineer. In this role, you will leverage your expertise to drive innovative product design, development, and implementation strategies. You will collaborate with cross-functional teams to enhance product performance and ensure alignment with market needs.

Join our dynamic team at mindlance2 as a Software Developer specializing in .NET technologies. In this role, you will contribute to the design, development, and maintenance of innovative software solutions. You will work collaboratively with cross-functional teams to deliver high-quality products that meet our clients' needs.If you are passionate about technology and looking to grow your career in a supportive environment, we encourage you to apply!

Join our dynamic team at Sonsoft Inc. as a .NET Developer, where you will play a pivotal role in designing, developing, and maintaining software applications. You will work closely with cross-functional teams to deliver high-quality solutions while adhering to best practices and coding standards. This position offers an exciting opportunity to contribute to innovative projects and enhance your skills in a collaborative environment.

Join System Canada Technologies as a Senior Hyperion SQR and BRIO Developer in Denver, CO. We are seeking a skilled developer to enhance and maintain our Hyperion systems. You will play a crucial role in the development and optimization of reporting solutions, ensuring seamless data integration and performance.

Join our dynamic team at Artech Information Systems LLC as an Application Developer. In this role, you will leverage your technical skills to create innovative applications that drive our business forward. You will collaborate with cross-functional teams to deliver high-quality software solutions, ensuring they meet both user needs and business goals.