Software Engineer III (S)
SimIS
SimIS Inc. Software Developer PositionFounded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality focus in our services and products, guided by our core values of honesty (in word and deed), relationships (confidence and trust with clients and partners), teamwork (shared goals, mission, and purpose), loyalty (allegiance to our client and team), and importance of others (work and win as a team). SimIS is currently recruiting for the listed position and this position is 100% "Onsite".Job Description: The ideal candidate is responsible for independently executing software design and development tasks. Is capable of leading and working as part of an agile team to design, implement and revise software applications. Writes sleek, performant code in a manner consistent with the team's style and best practices. Collaborates with clients and stakeholders in the development of requirements. Stays abreast of the "state of the art" through self and group study. Acts as a mentor to junior staff. The ideal candidate is responsible for design, development, troubleshooting, debugging, integration and implementation of systems in support of the warfighter. The candidate will be responsible for developing application software, debugging and testing application code, coordinating with the development team, constructing test cases, assisting with software documentation, learning new technical tools required for the role, and complying with hardware and software systems standards and procedures. Performs other related duties as required.The candidate performs the following specific assignments:Develop application softwareDebug and test application codeCoordinate with the development teamConstruct test casesAssist with software documentationUse aptitude to learn new technical tools required for the roleComply with hardware and software systems standards and proceduresDevelop REST API backends using ASP.NET and/or ASP.NET Core (using C#)Develop in Microsoft ASP.NET (using C#)Investigate, troubleshoot, and design solutions to problems in operational softwareExperience Required:Bachelor's degree in computer science or related fieldMinimum 5 years of job-related experienceMinimum 2 years of experience developing REST API backends using ASP.NET and/or ASP.NET Core (using C#)Minimum 3 years of experience developing in Microsoft ASP.NET (using C#)Experience Desired:Experience with a distributed version control system, such as GITExperience with client-side development using JavaScript or TypeScriptExperience with font-end frameworks such as Vue.jsProficient with Back End Development in multi-tiered application using platforms such as C#, T-SQL, ASP.Net core & Entity FrameworkExperience developing Unit Tests such as MSTest, xUnit, or nUnitExperience with using Microsoft SQL ServerExperience working in Agile teams such as scrumExperience with Agile and DevOps or DevSecOps software development practices, such as Continuous Integration/Continuous Delivery (CI/CD), Test Driven Development (TDD)Special Skills/Knowledge/Training Required/Desired:Security+ CE certification (required within 6 months of hire date)Agile methodologies and toolsDevOps practices and toolsExperience with DoD software development processesBenefits:Medical, Dental, and VisionShort Term Disability (provided at no cost to you) and Long Term DisabilityLife Insurance401(k) Savings PlanFlex Spending AccountsTuition Assistance ProgramProfessional DevelopmentPaid Time Off (PTO)11 Federal holidays each yearSimIS, Inc. is an AA / EOE / M / F / Disability / VET / Drug Free Employer
$99.5k - $136.8k
...values: trust each other, win together, strive for the best, own our actions, and grow and evolve. Job Description As a Software Engineer III, you will build features across the discovery layer and the products behind it: the search and browse experiences teachers...SuggestedContract workFor contractorsLocal areaWorldwideWork visaFlexible hoursShift work- ...SimIS Inc. Software Developer Position Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements, and capabilities, and then secures the enterprise from internal and...SuggestedTemporary work
- # DevOps Engineer IIIApply**Job#: 3043559****Job Description:****JOB OBJECTIVE:**The DevOps Engineer III is responsible for ensuring the stability, scalability, and efficiency of... ...and enhance CI/CD pipelines for reliable software delivery and infrastructure provisioning....SuggestedHourly payContract workRemote workShift work
$87k - $144.9k
...Systems Engineer III Location US-VA-Virginia Beach ID 2026-11225 Category Systems Engineer Position... ...Windows and Linux ~ Linux System administrator ~ Hardware and Software configuration management of tracking bug, enhancements,...SuggestedFull timeFor contractorsLocal area$70k - $145k
...Mission Technologies.SummaryHII Mission Technologies is seeking Software Engineers across multiple experience levels (Entry through Senior) to... ...I: $70,000Software Engineer II: $82,500Software Engineer III: $110,000Software Engineer IV / Senior: $145,000Final offers...SuggestedFull timeWork experience placementLocal areaWorldwide$100k - $130k
Bachelor's of engineering within mechanical, electrical, or computer engineering. 8+ years of... ...Global is seeking a Systems Engineer III to support advanced Cryptologic Carry-On... ...Engineer will also support hardware and software configuration management, including tracking...Monday to FridayFlexible hours- Insight Global seeks a Systems Engineer III to support advanced COE and EW systems in a mission-critical DoD environment. You will drive system-level engineering across lifecycle phases, including requirements development, design, integration, testing, cybersecurity, and...
$117k - $195.1k
...Network Engineer IIIShape the future of defense with MANTECH! Join a team dedicated to safeguarding... ...and customer orientated Network Engineer III to join our team supporting NSWC Corona... ...systems.Designs architecture to include software, hardware, and communications to support...Hourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work- ...mission needs for Defense and Federal customers. We are hiring a Software Developer to support an enterprise-level program within a... ...Development (may substitute 8 years with a Master's degree) IAT-III requires one of the following current certifications: CISSP, CCSP...Full timeFor contractorsWork at officeLocal areaRemote work
$100k - $110k
...foundation for your success. Apply today!Requirements: Candidate must have a Bachelor’s degree Computer Science, Computer or Software Engineering and 3 years of experience in designing, developing, and deploying customized web, mobile, desktop, and cloud native business...Full time- ...cuts straight to better care. Requirements: As a Full-Stack Engineer at Commence, you will play a key role in designing, developing... ...closely with cross-functional teams to deliver high-quality software solutions that are scalable, secure, and efficient. This role is...Remote work
- ...straight to better care. Requirements: As a Senior Full-Stack Engineer at Commence, you will play a key role in designing, developing... ...closely with cross-functional teams to deliver high-quality software solutions that are scalable, secure, and efficient. This role...Remote work
- ...HeadquartersBuild secure, reliable features with a supportive engineering team, grow your skills, and make a meaningful impact on digital... ...K with company match, and wellness program.What You'll DoAs a Software Engineer I at Trader Interactive, you will contribute to the...Local areaImmediate startWorldwideFlexible hours
- Virginia Beach, VAJob TypeFull-timeDescription The Ascendancy Group is seeking a highly skilled and experienced Software Engineer to join our dynamic team. This role offers an exciting opportunity to work on mission-critical projects that require a high level of security...
$86.8k - $198k
Special Missions Software EngineerThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution... ...with Agile methodology, extreme programming, software engineering, product management, and software products Experience writing...Full timeContract workPart timeWork at officeLocal areaRemote work$140k - $200k
...- Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and... ...engineering, and research work. We are looking for a skilled Software Engineer to join us. What You’ll Do Be scrappy to find new sources...Full timeWork at officeShift work$77.1k - $123.3k
...that helps millions of learners improve their lives and achieve their dreams through education. What you'll do here: As a Software Engineer, you will deliver a world-class experience for learners and instructors on our Cengage Learning Platforms (CLP). Working on a...Full timeLive inLocal areaWorldwide$195k - $255k
...Affirm team is to provide reliable, scalable, self-serve and Affirm-optimized compute solution to enable ML, Product, and Financial Engineering success. Our team is responsible for building and maintaining compute platform that serves as a backbone for processing various...Work at officeRemote workFlexible hours- ...Software EngineerThe Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered... ...in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and Training....
$78k - $113k
...Software Engineer LinkedIn Twitter Email Message Share Engineering & Science Dam Neck, VA * ID: E2026-08-005 * Full-Time/Regular Clearance Requirement: Active Secret Clearance is required to start Travel...Full timeTemporary workFlexible hours$140k - $200k
...people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups...Work at officeRemote work$140k - $200k
...– Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and... ...), and a dedication to building accessible and inclusive software. ~ Excellent software engineering fundamentals: OOP, design...Work at office$140k - $160k
...About the Role WellTheory is looking for an Implementations Engineer to join our fully-remote team. This is a unique opportunity to... ...partners go live. You likely have 5-7+ years of experience as a software engineer. Our current stack includes JavaScript, TypeScript, React...Remote work- ...A little about us…Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations.... ...looking for a product-minded and team-oriented Senior Software Engineer who is committed to consistently delivering quality software to...Contract workTemporary workRemote workWorldwide
- ...at their fingertips, whether that’s data from Salesforce, context from a past call, or content that wins deals. As a Senior Software Engineer, AI Platform, you’ll lead the design and development of core platform capabilities that power Samsara’s next generation of AI-...Contract workInternshipRemote work
- ...reputation with the clients. Currently, we are looking for entry-level software programmers, Java full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full time positions with clients. Who should apply recent...Full timeH1bImmediate startRemote work
$84k - $117k
...Software Engineer PingWind is seeking a Software Engineer who is responsible for designing, developing, testing, implementing, and maintaining software applications that support organizational and customer mission objectives. This position collaborates with cross-functional...Temporary workFlexible hours- ...directories & more — all on their own website. Why this job is special… - The successful candidate will be one of the first engineers to join the company—but will be joining a product & codebase that works. The company has hundreds of customers processing thousands...Remote workFlexible hours
- ...About the job Software Engineer Senior Connect Talent Solutions has an opportunity for a Software Engineer, Senior to independently analyze the performance of hardware and software interfaces and identify alternatives for optimizing the usage of computer resources...
$109.5k - $150.55k
...trust each other, win together, strive for the best, own our actions, and grow and evolve. Job Description As a Senior Software Engineer you will be one of the founding engineers on the Navigators team within Teacher & Learning Explorations. You will work across...For contractorsLocal areaRemote workWorldwideWork visaFlexible hours
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