Ion Implanter-Field Service Engineer GCR Professional ServicesIon Implanter-Field Service EngineerColorado Springs, Colorado$43.27–$64.94 / hourBase pay is one part of the total compensation and benefits package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives. The Field Service Engineer is responsible for providing technical support, installation, maintenance, and troubleshooting of ion implantation equipment at customer sites.
Electrical Engineer Gables Search GroupElectrical EngineerEnglewood, COProvide reports to the Project Manager about status of assignment(s) with respect to project milestones, schedule, budgets, delays and adverse problems, Assists with the development of manpower, man-hour, and labor cost requirements for a project and can monitor them to aid in evaluating budget limitations, Takes the lead on estimating tasks and performs material take-offs for a specific discipline, Ensure quality, quantity and completeness of the assigned engineering tasks, Adjusts project milestones schedules as required. a.)Have technical expertise to review and approve Electrical engineering calculations and drawings in the area of:power distribution equipment, power system short circuit, load flow, one-line diagrams, cable ampacity calculations, cable schedules, cable and raceway routing, schematics and wiring diagrams, grounding, lightning and lighting drawings, E-House layout drawings and heat loss calculations, procurement specifications, material requisitions and technical bid analysis.
Staff Software Engineer, AI Developer Tools Gusto IncStaff Software Engineer, AI Developer ToolsDenver, CO$180,000–$200,000 / yearHere's what you'll do day-to-day: Architect AI Core Infrastructure: Design, scale, and maintain the internal platform and APIs that integrate LLMs into the developer workflow, with a heavy focus on autonomous agents, custom retrieval-augmented generation (RAG), and smart context-delivery systems. Whether you are building bespoke internal coding assistants, automating sprawling codebase refactors, or deploying AI to self-heal CI/CD pipelines, your work will directly multiply the velocity of hundreds of builders.
Senior/Staff Software Engineer SovrnSenior/Staff Software EngineerBoulder, CO$155,000–$185,000 / yearAligning Technical Strategy: Partner cross-functionally with Product, Design, and Cloud Engineering to ensure architectural decisions align with Sovrn’s business strategy and growth goals. Designing and Architecting Scalable Systems: Lead the design of distributed systems that integrate multiple components and services across Sovrn’s product ecosystem.
Staff Software Engineer, Developer Productivity Async Gusto IncStaff Software Engineer, Developer Productivity AsyncDenver, CO$189,000–$210,000 / yearAbout the Role: As an engineer on the Developer Productivity - Async team, you will work on improving developer productivity by enhancing the tools and systems used by product engineers. With teams in Denver, San Francisco, and New York, we support more than 500,000 small businesses nationwide and are building a workplace that reflects the people we serve.
Staff Software Engineer, Front End True Anomaly IncStaff Software Engineer, Front EndDenver, CO$185,000–$320,000 / yearDeep expertise in modern React and the broader frontend ecosystem, including architectural patterns for large-scale applications, advanced state management, performance profiling and optimization, and emerging frontend technologies. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Staff, Software Engineer (SRE) Walmart IncStaff, Software Engineer (SRE)Denver, CO$121,000–$242,000 / yearOption 1: Bachelor''s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 4 years' experience in software engineering or related area. The successful candidate will play an important role in driving a critical overhaul in how we deploy and manage our database platforms, enabling a radical improvement in consistency, efficiency, and operability.
NewStaff Software Engineer (PACS) - Full Time - Remote Experity IncStaff Software Engineer (PACS) - Full Time - RemoteCORemote$121,400–$161,000 / yearOnePACS is a cloud-based PACS platform supporting radiology groups, teleradiology providers, imaging centers, and healthcare organizations that depend on reliable, high-volume diagnostic imaging workflows. Flexibility - Experity is committed to helping team members face the demands of juggling work, family and life-related issues by offering flexible work scheduling to manage your work-life balance.
Staff Software Engineer Checkr IncStaff Software EngineerDenver, CO$224,000–$264,000 / yearBring a customer-centric, product-first mindset to the table - collaborate with Design, Product, Data, and others to instrument and deploy new product experiments and ship impactful features. Our screening products span criminal history checks, driving records, employment verifications, and more, helping customers place candidates into jobs across a diverse range of industries and markets.
Staff Software Engineer Maxar Technologies Inc (Inactive)Staff Software EngineerWestminster, CO$102,000–$136,000 / yearThe role reports to an Agile Manager and works with System Engineers, Operations Engineers, Spacecraft Engineers, Space Vehicle Operators, Scrum Masters, and Product Owners. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Staff Software Engineer, Salesforce DAT Solutions LLCStaff Software Engineer, SalesforceDenver, CO$195,000–$221,000 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. With nearly 700 teammates across offices in Denver, CO; Portland, OR; Seattle, WA; Springfield, MO; Toronto, ON; and Bangalore, India, DAT combines the credibility of a multi-decade market leader with the drive of a company that is not done disrupting the industry it helped build.
Staff Software Engineer-Data & Architecture TheIncLabStaff Software Engineer-Data & ArchitectureColorado Springs, CO$150,000–$190,000The ideal candidate is a doer with architectural judgment: someone who can design systems, write code and infrastructure, lead proofs of concept, and gradually take ownership of technical roadmaps and mentoring as the organization grows. We engineer complex, integrated solutions that combine cutting-edge AI technologies with emerging systems-of-systems to solve some of the most difficult challenges in the defense and aerospace industries.
Staff Software Engineer Northrop Grumman CorpStaff Software EngineerColorado Springs, CO$161,000–$241,400 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation''s history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon.
Staff Software Engineer, Valence Alphatec SpineStaff Software Engineer, ValenceLouisville, CO$130,000–$150,000Technical leadership in development of intra-op spine navigation applications, including software architectural design, prioritization and planning of feature development, cross-functional collaboration to drive regulatory approval (510k), and contribution to future roadmap decisions. For roles based in the United States that require access to hospital facilities, must be eligible for and maintain credentials at all required hospitals, including meeting any applicable physical requirements or vaccination requirements (including the COVID-19 vaccine, as applicable).
Staff Software Engineer LINQStaff Software EngineerDenver, ColoradoYou’ll be embedded in a product engineering team building one of LINQ’s core products for parents/guardians and districts, which helps families manage student accounts — payments, balances, transaction history, and family/student management — across a React Native mobile app (your primary focus in this role), a companion web application, and a backend API. Contractor Technical Leadership: Provide day-to-day technical leadership to contractor engineers working in mobile codebases — setting direction, reviewing code, unblocking technical problems, and ensuring their work meets LINQ’s engineering bar.
Staff Software Engineer, PEO Benefits Gusto IncStaff Software Engineer, PEO BenefitsDenver, CO$163,000–$204,000 / yearExperience driving large, cross-functional projects end-to-end through ambiguity - scoping, sequencing, and unblocking without needing the problem pre-broken-down; aligning multiple stakeholders and working with multiple teams. That means writing clean frontend code, designing and building reliable backend APIs, influencing product direction, and taking ownership of what happens after a feature ships.
Staff Software Engineer - Investor/Owner AppFolio, IncStaff Software Engineer - Investor/OwnerRemote - Denver, CORemote$167,200–$209,000 / yearYou have a track record of leading high-stakes projects from initial ambiguity to successful launch–aligning stakeholders, making tough technical trade-offs, and ensuring long-term system health. As a Staff Software Engineer, you will help us design and build best-in-class app experiences, transforming sophisticated business needs into robust, production-grade SaaS infrastructure and pages.
Staff Software Engineer - Search / AI CVS Health CorpStaff Software Engineer - Search / AICO$106,605–$284,280 / yearCurrently, we are seeking a Staff Software Engineer - Search / AI who as a Senior technical leader, be responsible for driving architecture, design, and delivery of scalable, cloud-native platforms built on microservices architecture and AI capabilities. CVS Health is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers' lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health care company can be in the digital world.
Staff Software Engineer (Backend) - Everand Core Scribd, IncStaff Software Engineer (Backend) - Everand CoreDenver, COPartner with Product, Design, Analytics, and Web, Mobile, and ML Engineers to deliver backend systems that support experimentation and a single source of truth across platforms, using data, metrics, and telemetry to uncover trends, resolve anomalies, and guide the team with clarity and foresight. In the United States, outside of California, the reasonably expected salary range is between $141,000 [minimum salary in our lowest US geographic market outside of California] to $254,000 [maximum salary in our highest US geographic market outside of California].
Staff Software Engineer, UI/UX BluestaqStaff Software Engineer, UI/UXColorado Springs, ColoradoRequired Education: 6+ years of software development with a Bachelor of Science degree OR Associate degree with 2 additional years of experience beyond the minimum required may be substituted in lieu of a degree OR a High School Diploma with 4 additional years of experience beyond the minimum required may be substituted in lieu of a degree. This role blends creativity and technical skill to deliver visually appealing, user-friendly interfaces that improve efficiency, accessibility, and the overall user experience.
Staff / Senior Staff Platform Software Engineer SciTecStaff / Senior Staff Platform Software EngineerBoulder, COFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.
Staff / Sr Staff Numerical Algorithm Software Engineer SciTecStaff / Sr Staff Numerical Algorithm Software EngineerBoulder, COFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Our ideal candidate will work well in multiple software languages as part of a rapid pace, collaborative, small-team environment consisting of Scientists, Engineers, and Developers and be able to prototype and develop advanced algorithms leading to eventual integration in C++ on Linux operating systems as part of government frameworks.
Staff software engineer, AI product Watershed Technology IncStaff software engineer, AI productDenver, COCompanies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization. Next steps can vary by role, but usual next steps are a skill or experience interview (e.g. a coding interview for an engineer, a portfolio review for a designer, deeper experience call for other roles) which leads to a virtual or in person interview panel.
Staff Software Engineer (Backend) - Fable Core Scribd, IncStaff Software Engineer (Backend) - Fable CoreDenver, COYou will partner with product, design, ML, and infrastructure partners to turn ambiguous product intent into durable backend systems, lead incident response end-to-end, and raise the ceiling for the team through design leadership and mentorship. In the United States, outside of California, the reasonably expected salary range is between $141,000 [minimum salary in our lowest US geographic market outside of California] to $254,000 [maximum salary in our highest US geographic market outside of California].
Staff software engineer, AI product WatershedStaff software engineer, AI productDenver, ColoradoCompanies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization. Next steps can vary by role, but usual next steps are a skill or experience interview (e.g. a coding interview for an engineer, a portfolio review for a designer, deeper experience call for other roles) which leads to a virtual or in person interview panel.
Staff Software Engineer VantorStaff Software EngineerWestminster, ColoradoThe role reports to an Agile Manager and works with System Engineers, Operations Engineers, Spacecraft Engineers, Space Vehicle Operators, Scrum Masters, and Product Owners. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently.
Staff / Sr Staff Python Software Engineer SciTecStaff / Sr Staff Python Software EngineerBoulder, COFor over forty-five years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Our ideal candidate will have extensive experience with Python, thrive as part of a rapidly paced, collaborative, small-team environment consisting of Scientists, Engineers, and Developers, and be able to prototype, develop, integrate, and test advanced software solutions.
Staff / Sr Staff C++ Software Engineer SciTecStaff / Sr Staff C++ Software EngineerBoulder, COFor over forty-five years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. The ideal candidate will be well-rounded C++ developer, work well as part of a rapid pace, collaborative, small-team environment, and be able to prototype, develop, integrate, and test advanced software solutions into Government frameworks.
Staff software engineer, sustainability platform Watershed Technology IncStaff software engineer, sustainability platformDenver, COYoull work across multiple problem domains, collaborating closely with product managers, designers, and climate scientists to build systems that are both technically rigorous and genuinely useful to the sustainability professionals who rely on them every day. Companies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization.
Staff software engineer, sustainability platform WatershedStaff software engineer, sustainability platformDenver, ColoradoYou'll work across multiple problem domains, collaborating closely with product managers, designers, and climate scientists to build systems that are both technically rigorous and genuinely useful to the sustainability professionals who rely on them every day. Companies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization.
Staff Software Engineer CACI International IncStaff Software EngineerAurora, CO$90,300–$189,600 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Ability to collaborate with cross-functional teams including product managers, architects, and other engineers to define, design, and ship new features.
Senior/Staff Software Engineer Sovrn Holdings IncSenior/Staff Software EngineerBoulder, CO$155,000–$185,000 / yearWhat You'll Be Doing: Designing and Architecting Scalable Systems: Lead the design of distributed systems that integrate multiple components and services across Sovrn's product ecosystem. Aligning Technical Strategy: Partner cross-functionally with Product, Design, and Cloud Engineering to ensure architectural decisions align with Sovrn's business strategy and growth goals.
Software Engineer Staff - End-to-End Sim, Space Protection Programs Lockheed Martin CorpSoftware Engineer Staff - End-to-End Sim, Space Protection ProgramsLittleton, CO$113,900–$200,905 / yearPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $113,900 - $200,905. Maintain Kubernetes clusters, create and automate deployment of containers using Helm, and support agile development teams by developing and maintaining tools, pipelines, scripts, and environments.
Staff Software Engineer Project CanaryStaff Software EngineerDenver, CO$180,000–$220,000 / yearProject Canary builds high-fidelity sensors, ingests data from various other technologies and sources, and leverages proprietary analytics and models to deliver insights that operators can act on to reduce emissions. The data-driven technology enables energy operators to stop leaks faster, reduce risk, streamline reporting, and differentiate their operations for key stakeholders.
Staff+ Software Engineer - B2B Provider Platform Frontera HealthStaff+ Software Engineer - B2B Provider PlatformSan Francisco, ColoradoWe bring together world-class clinicians, technologists, and autism specialists to build cutting-edge AI tools that help care teams work smarter and spend more time with the children and families who need them most. Experience building and owning production-grade backend services end-to-end, from database design through APIs and integrations.
Staff Software Engineer, UI/UX Bluestaq US ExternalStaff Software Engineer, UI/UXColorado Springs, CO$130,000–$155,000 / yearRequired Education: 6+ years of software development with a Bachelor of Science degree OR Associate degree with 2 additional years of experience beyond the minimum required may be substituted in lieu of a degree OR a High School Diploma with 4 additional years of experience beyond the minimum required may be substituted in lieu of a degree. This role blends creativity and technical skill to deliver visually appealing, user-friendly interfaces that improve efficiency, accessibility, and the overall user experience.
NewStaff Software Engineer, AI Native Sony Group CorpStaff Software Engineer, AI NativeDenver, CORemote$220,000–$240,000 / yearDesign and maintain agent workflows using agentic coding tools (Claude Code, Cursor, Copilot) and the AI-native development framework, ensuring structured, auditable, and high-quality delivery. The actual base salary offered depends on a variety of factors, which may include as, applicable, the qualifications of the individual applicant for the position, years of relevant experience, specific and unique skills, level of education attained, certifications or other professional licenses held, and the location in which the applicant lives and/or from which they will be performing the job.
Staff software engineer, full-stack Watershed Technology IncStaff software engineer, full-stackDenver, COCompanies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization. Next steps can vary by role, but usual next steps are a skill or experience interview (e.g. a coding interview for an engineer, a portfolio review for a designer, deeper experience call for other roles) which leads to a virtual or in person interview panel.
Staff Software Engineer - Investor/Owner AppFolio IncStaff Software Engineer - Investor/OwnerCO$167,200–$209,000 / yearWho we are looking for: We are looking for a pioneering technical leader to join a young, high-growth, cross-functional product development team, and to help drive the engineering growth and evolution of our Investor segment. You have a track record of leading high-stakes projects from initial ambiguity to successful launch-aligning stakeholders, making tough technical trade-offs, and ensuring long-term system health.
Staff Software Engineer Imagine Learning IncStaff Software EngineerCOOur Curriculum-Informed AI approach reflects this commitment-technology that understands instructional context, respects educator judgement, and supports teachers in personalising learning at scale so every learner can thrive. As a leading provider of digital-first K-12 curriculum solutions, at Imagine Learning we are committed to creating learning experiences that spark curiosity, creativity, and confidence.
Staff+ Software Engineer - B2B Provider Platform FronteraStaff+ Software Engineer - B2B Provider PlatformDenver, CO$200,000–$240,000 / yearWe bring together world-class clinicians, technologists, and autism specialists to build cutting-edge AI tools that help care teams work smarter and spend more time with the children and families who need them most. Experience building and owning production-grade backend services end-to-end, from database design through APIs and integrations.
Staff software engineer, full-stack WatershedStaff software engineer, full-stackDenver, ColoradoCompanies like Airbnb, Carlyle Group, FedEx, Visa, and Dr. Martens use Watershed to manage climate and ESG data, produce audit-ready metrics for voluntary and regulatory reporting including CSRD, and drive real decarbonization. Next steps can vary by role, but usual next steps are a skill or experience interview (e.g. a coding interview for an engineer, a portfolio review for a designer, deeper experience call for other roles) which leads to a virtual or in person interview panel.
Software Engineer Staff OASYS, INC.Software Engineer StaffLittleton, CODesired Skills: - Real Time Operating System (RTOS) experience – (GreenHill or VxWorks)- Knowledge of Agile Software Development- Excellent written and verbal communication skills- Knowledge of Model Base Systems Engineering (MBSE)- Previous experience writing and designing to software requirements. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object-oriented analysis & design, code & unit test, integration, and support to formal test/delivery.
Staff Software Engineer, React/TypeScript - Medical Imaging Cleerly IncStaff Software Engineer, React/TypeScript - Medical ImagingDenver, CO$175,000–$201,000 / yearCandidates located in higher-cost labor markets, including California, Washington, New York, New Jersey, Connecticut, Massachusetts, and Washington, DC represent the middle to high end of the range, while candidates located in all other U.S. locations represent the low to middle end of the range. The ideal candidate is a strong React/TypeScript engineer who is comfortable with backend API integration, has built clinician-facing interfaces before, and is genuinely excited about doing the detailed, grinding work of getting clinical UIs right.
Staff / Sr Staff Platform Software Engineer SciTecStaff / Sr Staff Platform Software EngineerBoulder, COFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.
Staff / Senior Staff Software Test Engineer SciTecStaff / Senior Staff Software Test EngineerBoulder, COFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.
Staff Software Development Engineer CVS Health CorpStaff Software Development EngineerCO$106,605–$284,280 / yearFurthermore, the Staff Engineer role includes closely working with a team of engineers to drive delivery excellence, partner with business and other IT leaders to build digital assets, provide expert level support to resolve complex issues and provide RCA, identify gaps in systems in current digital eco system and provide solutions to enhance overall performance. CVS Health Digital is looking for hands-on, passionate people who want to join a high energy and growing team to make a difference in customers' lives and who want to be on the forefront of digital innovation that aims to reinvent what a pharmacy and a health care company can be in the digital world.
Staff Software Engineer (Secret) {S} ARKA Group, L.P.Staff Software Engineer (Secret) {S}Aurora, ColoradoBeing situated at the foot of the Rocky Mountains, Aurora provides opportunities to enjoy all the beautiful nature that Colorado has to offer, while also being a 20-minute drive from downtown Denver and 15-minutes to the Denver International Airport. ARKA Group L.P. (“ARKA”) is an advanced technologies company serving the U.S. military, intelligence community, and commercial space industry delivering next-generation solutions to support the national security space enterprise.
Staff Software Engineer Recurly, IncStaff Software EngineerBroomfield, COThis is a high-impact opportunity for a senior technical leader who thrives on cross-functional influence, enjoys mentoring engineers at all levels, and wants to make a direct mark in both the MarTech and Payments spaces. Technical Leadership: Set the technical direction for key platform initiatives - defining architecture, establishing patterns, and driving alignment across engineering teams.
Software Engineer Staff OASYS IncSoftware Engineer StaffLittleton, CODesired Skills: - Real Time Operating System (RTOS) experience - (GreenHill or VxWorks) - Knowledge of Agile Software Development - Excellent written and verbal communication skills - Knowledge of Model Base Systems Engineering (MBSE) - Previous experience writing and designing to software requirements. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object-oriented analysis & design, code & unit test, integration, and support to formal test/delivery.