Senior Development Engineer

Who We Are:At Exiger, we are dedicated to transforming supply chains into a competitive advantage, striving to create a safer and more transparent world. Our cutting-edge AI platform, 1Exiger, provides immediate visibility into intricate supplier ecosystems. By harnessing proprietary data and advanced AI, we identify risks, automate compliance, and unlock efficiencies that bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 companies and U.S. government agencies, Exiger is recognized as an award-winning leader in supply chain AI and is a FedRAMP® authorized provider.About the Role:As a Senior Software Engineer at Exiger, you will play a pivotal role in architecting and developing software solutions that meet project requirements and enhance our flagship platform. Your responsibilities will encompass creating, maintaining, and improving APIs and backend services. You will own features from their initial concept through deployment, collaborate closely with cross-functional teams, and automate manual processes to enhance operational efficiency.If you are ambitious, eager to learn, and passionate about crafting innovative software solutions that benefit our clients, this opportunity at Exiger is perfect for you.

Join our innovative team at dev2 as a Senior Android-Hybrid Software Engineer. In this pivotal role, you will leverage your expertise in hybrid application development to craft cutting-edge solutions that enhance user experiences. Collaborate with a dynamic group of professionals dedicated to pushing the boundaries of technology.

At Range, we are pioneering AI-driven solutions designed to simplify financial complexities for our members. Our mission is to revolutionize wealth management by seamlessly integrating state-of-the-art technology with human insight. We prioritize member experience above all else! Our comprehensive platform addresses a wide range of financial needs—investments, taxes, retirement planning, and estate management—consolidated into one user-friendly system.Supported by the visionary investments of Google's Gradient Ventures and Cathay Innovations, we are in a phase of rapid expansion and are seeking extraordinary talent to join our dynamic team. Every member of Range plays a critical role in shaping our culture—from former CEOs and startup founders to industry leaders from top hedge funds and technology firms.If you're eager to create meaningful change in the financial services landscape, we invite you to bring your expertise to Range. Here, you will have the opportunity to significantly influence how individuals manage their financial journeys while collaborating with a team that celebrates achievements, makes impactful decisions, and pioneers innovative paths together.About the RoleAs a Senior Software Engineer at Range, you will be instrumental in defining project requirements and delivering innovative features through close collaboration with product teams, designers, and fellow engineers. This multifaceted role encompasses various aspects of software development, including Backend, Frontend, Infrastructure, QA, and Product.The ideal candidate will possess extensive experience in building and deploying high-quality, secure production services and platforms. As a full-stack engineer, you will guide engineering initiatives, establish technical direction, design scalable architectures, and develop products that exceed customer expectations. You will also collaborate with other technical leaders to enhance engineering excellence across the organization.This position is based at Range's headquarters in McLean, VA, requiring in-office work from Monday to Friday. Candidates not currently residing in the area must be willing to relocate as a condition of employment.Your ResponsibilitiesDesign, develop, and maintain secure, scalable web services for a global customer base using cutting-edge technologies.Gain a deep understanding of our product and actively engage with our community to better comprehend our users' needs.Establish and advocate for engineering best practices across the organization.Produce clean, efficient code, comprehensive tests, and thorough documentation.Your Qualifications7+ years of experience in software engineering.Proficient in multiple programming languages and frameworks.Experience with cloud services and infrastructure management.Strong problem-solving skills and the ability to work collaboratively in a team environment.

Join dev2 as a Senior Front-End Software Engineer, where you will play a pivotal role in designing and developing innovative web applications. You will collaborate with cross-functional teams to deliver high-quality software solutions that enhance user experience and drive business success.

About Us:At Exiger, we are dedicated to transforming supply chains into strategic advantages, fulfilling our mission to enhance the world's safety and transparency. Our cutting-edge AI platform, 1Exiger, provides instant insight into complex supplier ecosystems, utilizing proprietary data and advanced AI to identify risks, automate compliance, and generate efficiencies and cost savings to bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 companies and U.S. government agencies, Exiger is a recognized leader in supply chain AI and holds FedRAMP® authorization for federal government engagements.Position: Senior Software EngineerLocation: Hybrid Work Environment in McLean, VA or Richmond, VAAs a Senior Software Engineer at Exiger, you will take the lead in designing and developing software projects with a focus on technical implementation that meets project requirements. Your responsibilities will include creating, maintaining, and enhancing our APIs and backend services. You will own features from conception through deployment, collaborate with cross-functional teams, and automate manual processes.If you are driven, eager to learn, and passionate about developing outstanding software solutions for our customers, we invite you to explore this opportunity at Exiger.

At Accenture Federal Services, we are dedicated to strengthening and securing the nation while enhancing the lives of citizens. With over 13,000 professionals, we harness technology and creativity to serve clients in defense, national security, public safety, civilian, and military health sectors. Become a part of Accenture Federal Services, a key technology player within the global Accenture framework. Recognized as a Glassdoor Top 100 Best Place to Work, we pride ourselves on fostering a collaborative and supportive environment where growth, learning, and innovation thrive through hands-on experience, certifications, industry training, and more. Join us in making a meaningful impact that propels government missions forward! Job Description:The successful candidate will collaborate on-site with a dynamic team in an Agile setting. They will take the lead in designing, developing, and delivering sophisticated software systems that demand advanced technical skills and strong leadership capabilities. Responsibilities include ensuring code quality, mentoring junior developers, and steering the technical direction of projects.

Role Overview Appian Corporation is looking for a Lead Software Engineer to join the team at headquarters in McLean, Virginia. This position focuses on building and maintaining the Appian platform, with a strong emphasis on speed, scalability, and adaptability to meet evolving customer needs. What You Will Do Address complex challenges related to scalability and flexibility across the platform. Work on the high-performance data layer, ensuring reliability and efficiency. Contribute to the cross-platform user interface and the design tools that support it. Collaborate closely with colleagues to deliver solutions that serve customers in new and effective ways. Work Location and Culture This role is based onsite at Appian's McLean, Virginia headquarters. In-person collaboration is central to Appian’s approach, and employees in this position are expected to work in the office five days a week. The company values teamwork and the sharing of ideas to achieve high standards and outstanding results together.

At Appian, we embody the values of Intensity and Excellence, which define our culture and drive our success. We set ambitious standards and strive to meet them, ensuring that every endeavor is executed with precision and quality. Our team approaches challenges with determination and commitment, holding ourselves accountable to achieve the best possible outcomes. By joining Appian, you will become part of a dedicated team that thrives on collaboration and achieving ambitious goals together. As a Distinguished Software Engineer at Appian, you will possess the insight, expertise, and communication skills necessary to guide the technical vision of our products. Serving as a key resource for fellow engineers within feature teams, you will also act as a trusted advisor to product management. Collaborating with other architects, you will champion platform consistency, inspire design best practices, and continuously enhance Appian's technological landscape. This position is located at our headquarters in McLean, VA. Appian thrives on a culture of in-person collaboration, which we believe is essential for our success. Employees in this role are expected to work onsite five days a week to foster this collaborative environment, maximizing opportunities to connect and celebrate our accomplishments together. Responsibilities:Lead transformative technical initiatives independently, addressing complex business challenges.Research and implement technology trends and innovations relevant to Appian.Identify technical constraints to engineering efficiency and spearhead initiatives to resolve them.Take full ownership of an operational or functional area within the architecture team.Deliver product features that meet the highest engineering standards as part of collaborative teams.Develop robust architectural solutions to clear the path for feature development.Conduct and present design reviews regularly.Advise product management on technical opportunities and limitations.Provide technical expertise and design guidance to multiple engineering teams.Mentor and exemplify best practices for fellow engineers.Document and promote design best practices for world-class software development.Contribute innovative ideas to enhance the organization and processes within the architecture function.Communicate effectively on technical developments and decisions.

About the Software Engineering Internship Appian Corporation offers a Software Engineering Internship in McLean, Virginia. This role provides direct experience with software development alongside experienced engineers. Interns participate in real projects and contribute to the team’s work. What to Expect Work closely with Appian’s engineering team on active development projects Build programming skills through hands-on assignments Gain practical experience in the technology sector

Location requirement: This position is open only to U.S. citizens and requires all work to be performed within the continental United States. Raft is a defense technology company based in McLean, VA. The team partners with U.S. military and government agencies to deliver AI/ML and data solutions, specializing in areas such as autonomous data fusion, Agentic AI, distributed data systems, and scalable platforms. Raft’s cloud-native products support federal and public sector clients and reach millions of Americans. Role overview The Lead Principal Software Engineer joins a collaborative team focused on building a data-driven product. This role covers both backend and frontend development, drawing on open source technologies including Kafka, Trino, DuckDB, and Superset. The main objective is to create seamless data interactions and empower users to generate meaningful data stories with the product. Key technologies Kafka Trino DuckDB Superset

Appian is hiring a Senior Software Implementation Consultant to join the Customer Success team in McLean, Virginia. This position centers on guiding clients through every stage of software projects, from gathering requirements to delivering custom solutions and AI features built on the Appian platform. The work supports organizations as they modernize operations and strengthen their digital capabilities. What you will do Partner with commercial clients post-sale to design and implement applications tailored to their needs using Appian. Oversee projects end-to-end: define, design, develop, and deploy solutions that address business challenges. Operate within an agile framework, working to understand both business processes and technical requirements. Build relational data models and launch them into production environments. Create APIs for integrating Appian with other systems. Explore and implement AI use cases, leveraging Appian’s AI tools such as retrieval augment generation (RAG), agentic workflows, prompt engineering, and current generative models. Collaborate closely with client technical teams and business users throughout the software development life cycle. Enable clients to build and manage their own process applications on the Appian platform. Team and culture The Customer Success team at Appian values intensity, excellence, and collaboration. Team members support each other’s growth and share knowledge as they deliver strong business outcomes. Tackling complex challenges together is a core part of the culture. Work location This role is based onsite at Appian headquarters in McLean, VA. In-person collaboration is key, with employees expected to work in the office 4 to 5 days per week to foster teamwork, idea sharing, and strong connections across the company.

At Appian, we embody the principles of Intensity and Excellence, which are central to our identity. We uphold high standards in all aspects of our work, ensuring that quality and care are at the forefront of our efforts. We tackle challenges with unwavering ambition and dedication, holding ourselves accountable to deliver exceptional results. Join our passionate team at Appian, where we strive to achieve remarkable outcomes together. As a Lead Software Engineer within our Foundational Infrastructure Group, you will play a pivotal role in re-architecting our platform for public cloud environments, enabling swift, reliable, and impactful changes. Your mission is to maintain our top-tier infrastructure, ensuring it is consistently available, responsive, and equipped to meet the diverse demands of a dynamic, high-performance development team. Collaborating within an agile, global team, you'll help transition our systems to a modern services architecture that facilitates the integration of microservices and containerization technologies.This position is based in our headquarters in McLean, VA. At Appian, we foster a culture of in-person collaboration, which we believe is essential to our mission of excellence. Employees in this role are expected to work in the office five days a week to enhance our culture and ensure that we thrive through shared ideas and teamwork. We believe that working together in the office offers more opportunities to celebrate our achievements with the exceptional people at Appian.

Join Our Team as a Data & Software EngineerAt GRVTY, we specialize in delivering innovative data engineering solutions tailored for intelligence analysts. Our talented team of Data Engineers, Data Scientists, and ETL Developers collaborate closely with clients, transforming raw data into actionable intelligence that directly addresses mission-critical needs. Your contributions will be visible and impactful, as you will support various sponsor and partner mission organizations, shaping real-world outcomes.This is an exciting time for our program, with growing responsibilities and a fast-paced, flexible environment that encourages creative problem-solving. We prioritize results over specific experience levels and offer flexible working hours to accommodate your productivity. Our workspace is inviting, equipped with a fantastic cafeteria, and promotes a culture of collaboration.Our tech stack is diverse, including Python (Pandas, NumPy, SciPy, scikit-learn), Machine Learning frameworks, Linux, AWS/C2S, Apache NiFi, Spark, PySpark, Hadoop, Kafka, ElasticSearch, Solr, Kibana, Neo4J, MariaDB, Postgres, Docker, Puppet, and more. Please note that this position is based in McLean, VA, and in various field offices throughout Northern VA, with no remote work opportunities available. A TS/SCI + Polygraph clearance is required for this role.

Join Appian as a Software Support Engineer during the third shift, where you'll have the opportunity to work in a dynamic environment, assisting clients with software solutions and enhancing their experience. Your role will involve troubleshooting software issues, providing timely resolutions, and collaborating with the development team to improve our offerings.

Who We Are:Exiger is at the forefront of transforming supply chains into strategic advantages. Our mission is simple yet profound: to create a safer and more transparent world for businesses to thrive. Our cutting-edge AI platform, 1Exiger, provides instantaneous visibility into intricate supplier ecosystems, using proprietary data and advanced AI to highlight risks, streamline compliance, and realize efficiencies and cost savings that bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 entities and U.S. government agencies, Exiger stands as an award-winning leader in supply chain AI and is a recognized FedRAMP® authorized provider for the federal government.Senior Engineering ManagerLocation: McLean, VA, New York, NY, or Richmond, VAWork Environment: HybridRole Summary:We are on the lookout for a dynamic and seasoned Engineering Manager to spearhead our Risk Team, the driving force behind our core risk engine—the heart of our platform. This team leverages data on global enterprises alongside signals from worldwide events to develop systems that convert vast amounts of raw data into actionable risk insights. These insights empower our clients to recognize and alleviate potential risks with their suppliers and partners, facilitating smarter and safer business decisions.In your capacity as Engineering Manager, you will lead a diverse team of backend, frontend, and data engineers to create reliable, scalable web applications and services that fuel our SaaS platform. You will play a crucial role in ensuring our systems' quality, performance, and maintainability while guiding your team to deliver features promptly and effectively.What You’ll Do:Take ownership of Exiger’s Risk function from start to finish.Lead, mentor, and nurture a team of approximately 10 engineers (frontend, backend, and data), cultivating a culture of ownership, innovation, and continuous improvement.Drive the delivery of new features across multiple services and systems, ensuring secure, scalable, and high-quality releases.Collaborate across functions with Product Management, Data Science, Infrastructure, and other development teams to align priorities and deliver significant business value.Oversee architectural and design decisions, aiding the team in balancing performance, scalability, and time-to-market considerations.

Join usm2 as a Senior DevOps Engineer and play a pivotal role in enhancing our cloud infrastructure and deployment processes. We are seeking a technologically adept individual who is passionate about automation and improving system reliability. You will collaborate closely with development teams to facilitate smooth and efficient deployment cycles.

Join dev2 as a Lead Full Stack Software Engineer, where you will leverage your expertise in Java, Python, Angular, and React to drive innovative solutions. You will be responsible for leading a dynamic team of developers, overseeing project lifecycles from conception to deployment, and ensuring the delivery of high-quality software products.Your role will involve collaborating with cross-functional teams to understand business requirements, design scalable architectures, and implement best practices in software development. If you are passionate about technology, thrive in a fast-paced environment, and want to make a significant impact, we would love to hear from you!

Active Top Secret Clearance RequiredAbout AretumAretum is a mission-driven organization dedicated to providing cutting-edge, technology-driven solutions for clients in defense, civilian, and homeland security sectors. Our teams operate at the intersection of strategy, technology, and transformation, assisting agencies in overcoming their most pressing challenges. We prioritize investing in our employees and fostering a culture of collaboration, inclusion, and professional growth.Job SummaryAs a Senior Security Engineer & Operations professional, you will deliver advanced cybersecurity, compliance, and security engineering support for Department of War mission systems within intricate classified C5ISR and IIR environments. Your expertise will be pivotal in leading technical initiatives related to Zero Trust implementation, SIEM/SOAR operations, traffic pattern analysis, incident response, and comprehensive risk assessments. This role positions you as a senior technical authority and escalation point across enterprise, tactical, and mission networks.Given the sensitive nature of our work as a federal consulting entity, employees may be required to manage Controlled Unclassified Information (CUI) and must adhere to all relevant safeguarding and compliance standards.Key ResponsibilitiesZero Trust (ZT) Architecture & ImplementationFacilitate planning, assessment, and deployment of Zero Trust principles within classified environments.Evaluate controls around identity, devices, networks, applications, and data protection.Assess Zero Trust maturity in accordance with DoD Zero Trust reference architectures.Provide strategic recommendations to mitigate implicit trust and enhance access control enforcement.SIEM, SOAR & Traffic Pattern AnalysisOversee SIEM and SOAR operations for classified networks.Analyze security logs, alerts, and correlated events to detect threats and anomalous behaviors.Conduct traffic pattern analysis to identify lateral movements, unauthorized activities, and data exfiltration threats.Assist with incident response investigations and forensic analyses.Advanced Vulnerability & Risk AnalysisLead vulnerability management and advanced vulnerability analysis initiatives.Evaluate mission risk across enterprise, tactical, and mission networks.Ensure the security integrity of complex, interconnected classified systems.Manage cloud security by configuring and overseeing AWS security toolsets (CloudTrail, GuardDuty, Inspector, Security Hub).Leadership & MentorshipProvide technical leadership and guidance to engineering, operations, and compliance teams.Mentor junior and mid-level cybersecurity personnel.Support the development of cybersecurity strategies and continuous improvement initiatives.

Join us at usm2 as a Senior DevOps and Java Development Engineer! We are seeking a skilled professional who combines expertise in DevOps practices with strong Java development capabilities. In this role, you will be responsible for enhancing our development processes, ensuring efficient deployment, and maintaining high-quality software standards.Your contributions will directly impact our ability to deliver innovative solutions to our clients. If you're passionate about leveraging technology to drive efficiencies, we want to hear from you!