Software Development Jobs

At Nüvitek, customer success is our Ethos; together, we drive transformational outcomes. We only succeed when our customers succeed. We partner with our customers to achieve business objectives by using our proven customer-centric, value-driven business practices and service delivery methodologies. Nuvitek is seeking an experienced Senior Integrations Engineer to lead the design, implementation, and operational continuity of mission-critical enterprise integrations supporting large-scale modernization initiatives. This role serves as the technical lead for integration delivery across multiple enterprise platforms and plays a key role in scaling platform capabilities during expansion efforts. The Integrations Engineer will drive API strategy, event-driven architecture implementation, and production integration reliability across internal and external systems. This individual will also serve as the primary technical authority for payment-processing continuity and critical production integration workflows. In assuming this position, you will be a critical contributor to meeting Nuvitek's mission: To deliver innovative, cost-effective solutions and services that enable our customers to rapidly adapt to dynamic environments. Integration Architecture & Engineering Design, develop, and maintain secure, scalable API adapters and integration services across multiple enterprise systems and platforms. Lead implementation of event-driven integration patterns and asynchronous messaging architectures to support high-volume operational workflows and system interoperability. Develop and maintain reusable integration frameworks, connectors, transformation logic, and API orchestration components across cloud and hybrid environments. Ensure integrations comply with security, auditability, logging, and operational resiliency requirements. Serve as Pod Lead for integration-focused Agile delivery teams, providing technical direction, task prioritization, mentorship, and delivery oversight. Coordinate closely with architects, product owners, developers, platform teams, and stakeholders to align integration capabilities with program objectives. Lead technical planning and execution activities associated with platform expansion initiatives. Support release planning, deployment coordination, defect resolution, and operational readiness activities. Extend and enhance enterprise payment-processing integration workflows and transaction-processing capabilities. Serve as the team’s primary source of production-validated payment-processing continuity expertise. Maintain operational reliability and continuity for production transaction-processing workflows. Troubleshoot and resolve integration failures, transaction issues, and data synchronization problems across interconnected systems. Support CI/CD pipelines, API monitoring, integration testing, and production support activities. Implement observability, logging, alerting, and operational health metrics for integration services. Participate in incident response, root-cause analysis, and corrective action implementation for production integration issues. Document integration patterns, interface specifications, operational procedures, and architecture decisions to ensure maintainability and audit traceability. Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience). 8+ years of experience designing and implementing enterprise system integrations and APIs. Experience developing and supporting RESTful APIs, microservices, and event-driven architectures. Strong understanding of integration middleware, API gateways, message queues, and asynchronous processing patterns. Experience supporting production enterprise systems and mission-critical operational environments. Demonstrated experience leading technical teams or Agile delivery pods. Experience troubleshooting complex cross-system integration and payment-processing workflows. Strong communication skills with the ability to collaborate across technical and non-technical stakeholder groups. It would be great if you also had Experience supporting enterprise modernization initiatives in regulated or large-scale operational environments. Experience integrating with enterprise payment-processing platforms. Familiarity with cloud-native integration services and hybrid-cloud architectures. Experience with DevSecOps pipelines, automated testing, and infrastructure monitoring. Knowledge of security and compliance best practices for enterprise applications. Experience supporting workflow automation or low-code modernization platforms. Nuvitek is proud to offer a comprehensive benefits package: Medical Insurance Dental Insurance Vision Insurance Disability and Life Insurance Parental Leave 401K Paid Time Off Equal Opportunity Employer Statement Nuvitek is an equal-opportunity employer as to all protected groups, including protected veterans and individuals with disabilities. AI & Interview Technology Disclosure Nüvitek uses artificial intelligence (AI) technology to assist with the review and organization of job applications. AI-assisted tools may be used to help identify application information relevant to the position; however, AI does not make hiring decisions. Employment decisions are made by Nüvitek through human review and consideration of candidate qualifications. During interviews, Nüvitek may use Google Gemini as a notetaking and meeting-assistance tool to help document and organize interview discussions. Candidates will be informed when AI-assisted notetaking is used during an interview.

At Nüvitek, customer success is our Ethos; together, we drive transformational outcomes. We only succeed when our customers succeed. We partner with our customers to achieve business objectives by using our proven customer-centric, value-driven business practices and service delivery methodologies. Nüvitek is seeking a Senior Application Developer to provide senior-level software development, application sustainment, integration, and technical leadership for enterprise applications. This role will serve as a Sustainment Lead or SME, supporting the application lifecycle from design and development through testing, deployment, modernization, and production support. Applicant must be able and willing to be onsite 5-days a week in Mechanicsburg, PA. In assuming this position, you will be a critical contributor to meeting Nuvitek's mission: To deliver innovative, cost-effective solutions and services that enable our customers to rapidly adapt to dynamic environments. Lead application development, sustainment, modernization, and lifecycle management activities. Translate business and technical requirements into scalable software solutions. Design, develop, test, debug, and enhance enterprise applications using C#, MVC, JavaScript, HTML, CSS, and SQL Server. Develop and integrate REST and SOAP APIs, web services, and enterprise system integrations. Build automated business processes using BPMN and low-code/no-code platforms, including Appian, Salesforce, and Nintex. Develop web applications using technologies such as React, Vue.js, Node.js, and Telerik Kendo UI. Support application deployments, CI/CD pipelines, and DevOps activities using Azure DevOps, Azure DevOps Server, AWS, and Azure. Troubleshoot complex application, database, infrastructure, and integration issues. Work with enterprise databases, messaging, caching, monitoring, and scheduling technologies, including SQL Server, RabbitMQ, Redis, Quartz.NET, and Splunk. Use development and testing tools including Visual Studio, Visual Studio Code, TestComplete, TestExecute, NuGet, and NPM. Provide technical guidance and mentorship to development teams. Develop technical and user documentation and support application training. Identify opportunities to improve application performance, reliability, security, and efficiency. Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field. 10+ years of relevant software development or application engineering experience. Expert experience with application sustainment and software lifecycle management. Strong experience with Microsoft .NET and SQL Server development. Experience with C#, Java, JavaScript, PowerShell, JSON, XML/XSD, and WSDL. Experience developing APIs and integrating enterprise applications and databases. Experience with low-code/no-code platforms and BPMN-based process automation like Appian, Salesforce, and ServiceNow. Experience with Agile and/or hybrid development methodologies. Experience with large-scale database management systems and complex enterprise applications. Experience as an application programmer on large-scale DBMS, knowledge of computer Experience with cloud environments, DevOps, and CI/CD practices. Strong analytical, communication, troubleshooting, and technical documentation skills. Eligible for a Secret-level clearance or maintain a Secret-level security clearance It Would Be Great If You Also Had Federal government contracting experience. Experience with enterprise application modernization and systems integration. Experience integrating Appian, Salesforce, Nintex, or similar platforms with Microsoft .NET and SQL Server. Experience providing technical leadership or mentoring developers. Experience with MadCap Flare, Moodle, Bitvise SSH Server, or similar documentation, training, and infrastructure tools. Nuvitek is proud to offer a comprehensive benefits package: Medical Insurance Dental Insurance Vision Insurance Disability and Life Insurance Parental Leave 401K Paid Time Off Equal Opportunity Employer Statement Nuvitek is an equal-opportunity employer as to all protected groups, including protected veterans and individuals with disabilities. AI & Interview Technology Disclosure Nüvitek uses artificial intelligence (AI) technology to assist with the review and organization of job applications. AI-assisted tools may be used to help identify application information relevant to the position; however, AI does not make hiring decisions. Employment decisions are made by Nüvitek through human review and consideration of candidate qualifications. During interviews, Nüvitek may use Google Gemini as a notetaking and meeting-assistance tool to help document and organize interview discussions. Candidates will be informed when AI-assisted notetaking is used during an interview.

Risk Management Framework (RMF), NMAP, PKI, Wireshark, auditing, penetration testing, scripting, IASAE, CISSP, ISSEP, NISCAP Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental package • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux, AWS, and NetApp training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc... • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment) The environment and perks: • Professional development investment and paid time off for training • Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, California, Florida and Hawaii. • Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers • Leadership Team engagement and mentorship • Performance Recognition Program • Complimentary branded apparel Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities. Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email cti-staffing@cti-md.com for more information. Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to cti-hr@cti-md.com. The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment) The environment and perks: • Professional development investment and paid time off for training • Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii. • Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers • Leadership Team engagement and mentorship • Performance Recognition Program • Complimentary branded apparel Don't see a job opening that's the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities. Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000! Email cti-staffing@cti-md.com for more information. Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to cti-hr@cti-md.com. Required: Must be a US Citizen Must have TS/SCI clearance w/ active polygraph Bachelor's degree in Computer Science, Information Assurance, Information Security System Engineering, or a related discipline. Must have twelve (12) years of experience working as an ISSE on a large technical program. Must have a solid understanding of security practices and policies and hands-on vulnerability testing experience using Customer tools. Must have experience applying Risk Management Framework. Must have experience formulating and assessing IT security policy. Must have demonstrated knowledge of and experience with common security tools, such as Nessus, NMAP and Wireshark hardware/software security implementation, communication protocol, encryption techniques/tools, and web services. Must have experience with secure configurations of commonly used desktop and server operating systems. Must be comfortable working on multiple systems and components simultaneously in various configurations. Must have strong verbal and written communications skills. Must be committed to adopting and adhering to best practices. Must be able to effectively plan and prioritize tasking and communicate clearly regarding technical options and trade-offs. Must be capable of performing high quality work both independently and with a team in a fast-moving environment. These Qualifications Would be Nice to Have: Five (05) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development. DoD 8570 compliance with IASAE Level 2 or 3. Information Systems Security Engineering Professional (ISSEP) Certification. Computer Information Systems Security Professional (CISSP) Certification. Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response. Experience providing information assurance support for application development that includes system security certifications and project evaluations for firewalls that encompass the development, design, and implementation. Experience with penetration testing tools. Experience with scripting languages.