Mid-Level Software Engineer
Vantor
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. 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. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.
To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status.Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
Please review the job details below.
This position requires an active U.S. Government Security Clearance at the Top Secret and/or CBP/DHS suitability level.
Vantor is currently seeking a Mid-Level Software Engineer to support our FALCON effort. This role can be performed remotely within the continental United States.
As a Vantor team member, you will have the opportunity to closely support our mission partners, and your work will have a direct impact on building mission-focused software capabilities that support operational awareness, data-driven analysis, and timely decision-making. In this role, you will work closely with software engineers, data scientists, analysts, and customer stakeholders to build, enhance, and sustain applications and data pipelines that help transform complex data into actionable insight.
About Us:
We are a multi-disciplinary software development and data-focused team supporting mission partners through rapid prototyping, iterative development, and operationally relevant technical solutions.
Our diverse background of experience in mission support, software engineering, and applied data science serves as a catalyst to solve unique and challenging intelligence problems in support of operational users and their on-going activities.
Prototyping and frequent, iterative feedback are core to our delivery approach, anchored by a need to ensure accuracy, reliability, and timeliness in support of our customer’s mission.
Culture matters! The FALCON team values clear communication, ownership, technical curiosity, and the ability to contribute ideas without ego while fostering each other’s growth through feedback and flexibility.
Responsibilities:
Contributing to the continued research, development, and sustainment of mission-focused software applications, backend services, APIs, data processing workflows, and analytical capabilities.
You will support data scientists and mission partners by creating and/or refining software applications, maintaining and enhancing existing custom applications, troubleshooting defects, improving performance, contributing to code reviews and technical documentation, and helping deliver reliable capabilities in an agile, remote-first environment.
Minimum Qualifications:
-
Must be a US citizen.
Current Top Secret security clearance and/or CBP/DHS suitability.
Bachelor’s degree in computer science, information systems, software engineering or a related field (4 additional years of experience may be substituted for a bachelor’s degree. A master’s degree may count as an additional 2 years of experience.).
4+ years demonstrated professional experience with programming, design, and/or development.
Professional experience with one or more strongly-typed programming languages such as Java, Rust, or similar.
Professional experience with one or more scripting programming languages such as Python, JavaScript, TypeScript, or similar.
Working knowledge of agile software development practices and tools, such as Jira, Confluence, and git.
Must be willing to work in a remote setting or nearby Vantor facility and comfortable communicating via video calls.
Preferred Qualifications:
Experience with backend development using Java and Rust.
Experience developing and maintaining low-latency, streaming, or event-driven data processing technologies and paradigms (e.g. Apache Flink and/or Apache Kafka).
Full-stack development experience with modern front-end JavaScript based frameworks, particularly React, Next, Leaflet, Map Libre, and Redux.
API REST framework development and maintenance experience.
Exposure to building and supporting solutions in a cloud environment (AWS, Azure, Google Cloud, OpenStack, etc.).
Experience with containerized deployments (e.g. Kubernetes, Docker).
Experience with CI/CD tools and workflows (e.g. Jenkins, ArgoCD, Harness, GitLab CI, or GitHub Actions).
Experience with SQL database development, schema design, query optimization, or data modeling (e.g. PostgreSQL, Apache Iceberg, or similar technologies).
Experience supporting research and development projects; developing production capable systems from a greenfield and receptive customer.
You are a creative problem-solver who wants to apply breakthrough technologies for the good of humanity and to keep our country safe.
Strong verbal, written, documentation, and organizational skills.
Pay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role.
● The base pay for this position within Colorado is: $105,000.00 - $140,000.00 - $154,000.00 annually. ● The base pay for this position within New Jersey is: $105,000.00 - $140,000.00 - $154,000.00 annually. ● The base pay for this position within Delaware is: $105,000.00 - $140,000.00 - $154,000.00 annually. ● The base pay for this position within the Washington, DC metropolitan area is: $116,000.00 - $154,000.00 - $169,400.00 annually. ● The base pay for this position within California is: $121,000.00 - $161,000.00 - $177,100.00 annually.For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at:
The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.
The date of posting can be found on Vantor's Career page at the top of each job posting.
To apply, submit your application via Vantor's Career page.
EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.
- ...About the Role: We are looking for experienced Mid-level (Full Stack, Backend, Frontend) Engineers passionate about building an excellent user experience... ...ll Bring: Minimum of 2 years experience as a Software Engineer (excluding internships or coop experiences)...SoftwareOdd jobFull timeInternshipWork at officeLocal areaRelocation packageWeekend work
$105k - $125k
..., who has lived in the US for the more than 3 years. The Software Developer will build and support software products used by the... ...Sterling, VA, Strongbridge LLC is a key provider of IT services and engineering to the Federal Government. Strongbridge has extensive...SoftwarePermanent employmentFull timeTemporary workWork experience placementFlexible hours$87.1k - $157.45k
...Description Are you ready to build software that makes a real-world impact? Leidos is seeking a talented Mid-Level Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design, develop, and deliver...SoftwareContract workLocal areaImmediate start- ...The Role: Our client is seeking a Mid-level Software Engineer to join our distributed engineering team. You'll work on full-stack development, building and maintaining features using .NET (C#) on the backend and React/JavaScript on the frontend. This role emphasizes...SoftwareFull time
- ...Role: Machine Learning Engineer (This role is open to US Citizens, Green Card holders... ...Bank, FedEx, and more. We're not just a software consulting company – we're a dynamic force... ...our team and elevate our projects to new levels of innovation. Expertise: We...SoftwareFull timeRemote workVisa sponsorshipRelocation package
- ...Freedom Technology Solutions Groups is looking to add a mid level Software Engineer to the team! This position is fully onsite in St. Louis, MO. Required Experience: ~ Demonstrated firsthand experience in at least two of the following: ○ Java, JavaScript or...SoftwareFull timeFor contractorsWork at officeRemote workFlexible hoursNight shift
- ...impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking a Software Engineer to design, develop, and maintain complex software systems supporting data-intensive and mission-critical applications. This...SoftwareFull time
- ...US: Soliel is an innovative, premium engineering company specializing in providing... ..., Engineering, and Operations Support, Software Design and Development, Data Center Design... ...TS SUMMARY: We are seeking a Mid-Level Software Engineer with 5+ years of experience...SoftwareFull time
- ...Company Description Jobsbridge Job Description The Mid-Level Software Engineer will be responsible for developing incremental changes, bug fixes and larger features for our SaaS ecommerce platform, which serves the store-front, payment, digital fulfillment...SoftwareFull timeLocal areaWorldwide
$100k - $135k
...Cleared Junior DevOps/ Software Engineer Join Bestgate Engineering, where innovation meets mission-critical solutions. At Bestgate, we deliver cutting-edge technical expertise and foster collaboration to support national security and enterprise systems. We are...SoftwareFull timeContract workRemote work2 days per week- ...Description Mployer Advisor is hiring a Software Developer to join our development team... ..., high quality products without over-engineering features of minimal customer value. Your... ...others accountable Not dogmatic A high-level of self-motivation and ability to work...SoftwareFull timeWork experience placement
$85k - $175k
...Description A day in the life: As a Software Engineer on this team, you must be skilled and self-motivated to develop cutting-edge... ...tasks and priorities effectively. A TS/SCI with Polygraph level of clearance Bonus Skills : Experience with geospatial...SoftwareFull timeSummer holidayImmediate start$90k - $180k
...Mid-Level Software Engineer Location US-VA-Fairfax ID 2026-4211 Category Engineering Position Type Full Time Salary Riverside Overview Riverside Research is an independent National Security Nonprofit dedicated to research...SoftwareFull timeWork at officeLocal area$105k - $125k
...Mid-Level Full Stack EngineerRecuro Health is a leading virtual-first care delivery company... ...platform.As a Mid-Level Full Stack Engineer at Recuro Health, you will play a vital... ...databasesAt least 2-4 years of professional software engineering experienceNice-To-Have SkillsExperience...SoftwareWork at officeRemote workFree visa2 days per week1 day per week- ...The Software Engineer shall meet the following minimum requirements: Hybrid work in Laurel Eight (8) years demonstrated experience... ...DevOps (AWS and docker) Description The Software Engineer – Mid Level shall participate in all phases of the software lifecycle...SoftwareFull timeContract workWork experience placementLocal area
- ...not just a position, but a journey with a team of world class software engineers who share a passion for using their skills and experience to... ...correct, and that program results are accurate; assisting lower-level programmers with programming assignments Documenting code...SoftwareFull timeFlexible hoursNight shift
- ...s provide performance feedback on other engineers and participate in company peer mentorship... ...Travel: 0-10% The Role As a Mid-Level Forward Deployed Engineer (FDE), you will... ...Workshop/Slate, and Ontology ~3+ years of software engineering experience ~ Experience...SoftwareRemote jobFull timeFlexible hours
$94.4k - $198.2k
Job Title: Mid-Level Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity:...SoftwareFull timeContract workWork experience placementFlexible hours- ...Mid-level Software Engineer at DLS Engineering DLS Engineering is seeking a Mid-level Software Engineer for a full-time position supporting a geospatial customer in St. Louis, Missouri. This is an on-site position. This position supports an exciting modernization...SoftwareFull time
$115k - $190k
...with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are you a strong Mid-Level Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being...SoftwareFull timeContract workRemote workWork from homeRelocation package- ...Trigon Cyber is seeking a talented and motivated Mid-Level Software Engineer to join our growing team. In this role, you will design, develop, test, and maintain innovative software solutions that support critical aerospace and defense programs. The ideal candidate...SoftwareFull timeWork at office
- ...Description Job DescriptionJob Title: Mid-Level DevOps EngineerLocation: Huntsville, ALClearance... ...and detail-oriented Mid-Level DevOps Engineer to join our growing security team. In... ...infrastructure hardware and software for cybersecurity.Experience developing...SoftwareContract work
$90k - $120k
...Travel: None at this time Geo cgi is seeking a Mid-Level Test Engineer to support the U.S. Secret Service within the Department of... ...Washington, DC. This role focuses on automated and manual software testing supporting enterprise applications and operational...SoftwareFull timeFor contractorsWork experience placementLocal areaImmediate startFlexible hours- Remote Backend Engineer Apex Systems is looking for remote backend engineers to join a Fortune... ...Check: Yes Drug Screen: Yes Notes: Mid level - 4-5 years working in the US with enterprise... ...tracking and management tools like JIRA, Kanban, and Confluence. Software Technology IncSoftwareRemote job
$5,000 per month
...Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting upcoming opportunity for a Software Engineer on our PRIME contract. You will be joining an exciting mission centered around providing visualization and presentation services...SoftwarePermanent employmentFull timeContract workTemporary workRemote workFlexible hours2 days per week$125k - $215k
...Description A day in the life: As a Mid-level Software Engineer, you will develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time...SoftwareFull timeSummer holidayImmediate start- ...Freedom Technology Solutions Group is seeking a Software Engineer to support the enhancement, sustainment, and modernization of ground-based... ...that advance critical mission operations. As a mid level Software Engineer you will be responsible for the following:...SoftwareFull timeFor contractorsWork at officeFlexible hoursNight shift
- ...Mid-Level Software Engineer 2HB Incorporated is seeking a Mid-Level Software Engineer to support its government customer in Annapolis Junction, MD. Qualifications: Master's degree in computer science or related discipline from an accredited college or university...SoftwareFull time
$130k - $270k
...needed in a timely manner. Our team of engineers take pride in what they develop and constantly... ...solution. Captivation is looking for software developers who can get stuff done while... ...Software has an immediate need for a mid level software engineer who is experienced with...SoftwareHourly payFull timeTemporary workImmediate start- ...Software Developer needs 10+ years' Mulesoft developer experience Software Developer requires: Bachelor's degree in Computer Science or related field and more than 4 years of relevant experience, or Master's Degree and more than 2 years of relevant experience required...SoftwareFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mid-Level Software Engineer. Be the first to apply!
- mid level web developer United States
- mid-level software developer United States
- mid-level java developer United States
- software engineer - web development United States
- software developer positions United States
- senior software engineer remote United States
- software engineer contract United States
- software qa engineer United States
- IT software developer United States
- cybersecurity software engineer United States



