Principal Software Engineer
Riverstone Enterprise Solutions LLC
At Riverstone Enterprise Solutions, we're more than a technology company—we're a team of innovators, problem-solvers, and mission-focused professionals dedicated to making a meaningful impact. Since 2008, we have delivered innovative technology, engineering, cybersecurity, and mission support solutions to the Intelligence Community. We are seeking a motivated, career-oriented, and customer-focused Principal Software Engineer to join our team in Columbia, Maryland. PRIMARY RESPONSIBILITIES Analyze user requirements to derive software design and performance requirements Debug existing software and correct defects Provide recommendations for improving documentation and software development process standard Design and code new software or modify existing software to add new features Integrate existing software into new or modified system or operating environment Develop simple data queries for existing or proposed databases or data repositories Write or review software and system documentation Serve as team lead at the level appropriate to the software development process being used on any particular project Design or implement complex database or data repository interfaces/queries Develop or implement algorithms to meet or exceed system performance and functional standards Assist with developing and executing test procedures for software component Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas Modify existing software to correct errors, to adapt to new hardware, or to improve its performance Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products Implement recommendations for improving documentation and software development process standards Oversee one or more software development teams and ensure the work is completed in accordance with the constraint of the software development process being used on any particular project Confer with system engineers and hardware engineers to derive software requirements and to obtain info1mation on project limitations and capabilities, performance requirements and interfaces Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met Recommend new technologies and processes for complex software projects Serve as the technical lead of multiple software development teams Select the software development process in coordination with the customer and system engineering Ensure quality control of all developed and modified software Delegate programming and testing responsibilities to one or more team and monitor their performance REQUIRED SKILLS Twenty (20) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Bachelor' s degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree. PREFEERED SKILLS UI/UX architecture frontend development background API ReactJS NodeJS Java Spring Boot framework Javascript Docker/Podman AWS clould infrastructure MongoDB Elasticsearch Gradle SECURITY REQUIREMENTS Current/Active TS/SCI with Polygraph. Why Riverstone? Riverstone invests in its employees with an exceptional benefits package, including: 100% employerpaid medical, dental, and vision coverage 100% Employerpaid life and disability insurance Approximately 10% employer 401(k) contribution, fully vested immediately, with no employee contribution required Five weeks of PTO + 10 Federal holidays $3,000 annually for professional development $1,200 annual phone and internet stipend 5% annual performance or merit bonus Referral bonuses from $8,000 to $16,000 Riverstone Enterprise Solutions, an Envision Company is an equal-opportunity employer. All Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, veteran's status, age, disability or any other basis prohibited by law. #J-18808-Ljbffr
$123k - $308k
...Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world.Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows, CI/CD, and secure DevSecOps practices. We focus on...SuggestedFull timeContract workFlexible hours$145.6k - $276.8k
...rapidly evolving global market. Solipsys is a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a Principal Software Engineer who is enthusiastic, hardworking, and proactive in writing and developing code using programming languages and related...SuggestedTemporary workWork experience placementWork at officeRemote workFlexible hours$25k
Leidos has a new and exciting opportunity for a Principal Software Engineer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT...SuggestedFull timeImmediate startRelocation packageFlexible hours$190k - $215k
...critical national security programs by building high‑performing engineering teams and developing innovative enterprise solutions. About... ...a motivated, career-focused, customer-oriented Signals Software Engineer Level 3 to join our team in Columbia, MD. This is an...SuggestedHourly payContract workWork experience placement- ...Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Principal Software Engineer to support the exciting Advanced Analytics Team mission. Engineer will work closely with mission stakeholders to analyze software requirements...Suggested
$1,200 per month
...critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our... ...is seeking a motivated, career, and customer-oriented Principal Software Engineer to join our team at Columbia, Maryland. This is a...$190k - $280k
...Principal Software Engineer Opportunity***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Principal Software Engineer who is ready for a new challenge...Full timeContract workRemote workRelocation package$123k - $308k
...Principal Software EngineerHerndon, VA, Reston, VA, Tysons Corner, VA, Dulles, VA OR Columbia, MDClarity Innovations is a trusted national... ...in an evolving world.Our mission-first software and data engineering platform modernizes data operations, utilizing advanced workflows...Full time$185k - $205k
...205,000 At Shadow Strategies, you will join a culture defined by innovation, purpose, and meaningful impact. We seek principal software engineers who shape technical strategy, guide architectural evolution, and solve the most complex mission challenges. If you are inspired...Contract workTemporary workLocal areaRemote workFlexible hours$250.6k - $362.6k
...single point products to comprehensive security outcomes, as a Principal Engineer. The team delivers secure, scalable capabilities enabling... ...scalability!Your ImpactInnovate, develop, and drive unique software and technology solutions with global impact across Cisco’s broader...Full timeTemporary workLocal areaRemote workFlexible hours- BigBear.ai is seeking a Principal Software Engineer to support the Advanced Analytics Team. You will analyze requirements, design innovative solutions, develop high-performance software, and ensure compliance with security and mission needs. You will mentor engineers, lead...
- ...Leidos in the United States is seeking a Principal Software Engineer for the Intel Sector to drive security engineering, CNO, mission software, analytics, and cryptographic key management across prototype and evaluation initiatives. You will install, configure, develop...Relocation package
- ...Shadow Strategies, you will join a culture defined by innovation, purpose, and meaningful impact. We seek senior engineers who design and deliver resilient software systems that support real mission outcomes. If you are inspired by complexity, motivated by clarity, and...Local areaRemote work2 days per week
- ...Qualifications)Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field.Masters or Doctorate degree may substitute... ...such as Red Hat OpenShift and Docker.Experience with modern software development tools for Continuous Integration including Jenkins...Temporary work
$154.05k - $278.48k
Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...Full timeLocal areaImmediate startFlexible hours$154.05k - $278.48k
...to customers in the national security, engineering, and health industries. We deliver innovative... ...-enabled services and mission software capabilities in the areas of cyber, logistics... ...the OpportunityLeidos is seeking a Principal Software Engineer to provide advanced software...Full time$200k - $280k
...currently do not possess this level of clearance.*** Are you a Principal Software Engineerwho is ready for anew challengethat willlaunch your... ...and never seen or heard from the mothership again? Our engineers were certainly tired of the same. We will immerse you in...Full timeContract workRemote workWork from homeRelocation package$10k
...Overview As a PrincipalSoftware Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions....Work experience placementRelocation package$10k
...Overview As a PrincipalSoftware Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions....Work experience placementRelocation package- Collins Aerospace, a leader in aerospace and defense, seeks a Principal Software Engineer for Solipsys in Fulton, MD. You will drive design and development of critical capabilities in an Agile setting, coordinating multiple engineers and delivering solutions for government...
- Riverstone Enterprise Solutions is seeking a Principal Software Engineer in Columbia, Maryland to lead software development teams and drive design, performance, and documentation standards. The role emphasizes advanced algorithms, database interfaces, and system integration...
$200k - $280k
...currently do not possess this level of clearance.*** Are you a Principal DevOps / Software Engineerwho is ready for anew challengethat willlaunch... ...and never seen or heard from the mothership again? Our engineers were certainly tired of the same. At GliaCell our...Full timeContract workRemote workWork from homeRelocation package- ...Lead enterprise-scale software engineering strategy, architecture, and delivery, including the design and implementation of secure, reliable, scalable solutions and engineering platforms. Set engineering standards, guide modernization and AI-enabled SDLC transformation...
$200k - $280k
...Principal Software Engineer Opportunity***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Principal Software Engineer who is ready for a new challenge...Full timeContract workRemote workRelocation package$207k - $266k
...Principal Feature Architect, Mission SoftwareMake an Impact Where It Matters MostAt Intelliforce, we build software that supports mission environments where clarity, scale, and reliability... ...deployment. This is a strong fit for an engineer who likes solving hard problems,...Work experience placementLocal areaImmediate start- ...Software EngineerJoin ClearEdge and be part of a mission-focused team solving some of the DoD's most complex technical challenges. Every... ...an existing ClearEdge prime contract.We are seeking a software engineer who will design, develop, sustain, and operationally support...Contract work
- ...Principal Software EngineerThe Principal Software Engineer provides technical expertise with a focus on bank and industry-wide solutions that address capability gaps to create significant value for customers. This role implements solutions, ensuring efficiency, reliability...Work at officeWork from homeFlexible hours
$200k - $280k
...Principal CNO Software Engineer Opportunity***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Principal CNO Software Engineer who is ready for a new...Full timeContract workRemote workRelocation package$212.5k - $287.5k
...Software EngineerTransform technology into opportunity as a Software Engineer at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career.MEANINGFUL WORK AND PERSONAL IMPACT As a Software Engineer, the work...Contract workTemporary workImmediate startWorldwideFlexible hours- ...Principal Software EngineerThis is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance. 2HB Incorporated is seeking a Principal Software Engineer in order to support its government customer in Annapolis Junction, MD.Description: Must have experience...Full time
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