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Reverse Engineer and Offensive Cyber Developer

Johns Hopkins Applied Physics Laboratory (APL) Laurel, MD

3d ago

$100k - $245k/yr Full time Assembly C++ Cybersecurity

Assembly C++ Cybersecurity

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Job Description

Johns Hopkins Applied Physics Laboratory seeks an experienced reverse engineer and offensive cyber developer for an onsite role in Laurel, MD, offering a salary range of USD 100,000 - 245,000 per year.

Responsibilities

Reverse engineer the software, firmware, and hardware of target systems to identify vulnerabilities and attack surfaces
Collaborate in teams to modify device firmware and software to enable additional effects or alternative communication methods
Operationalize proof-of-concept code through thorough testing, documentation, and integration with sponsor systems
Propose promising ideas for internal and external funding opportunities
Share and enhance knowledge by clearly articulating ideas through papers and presentations to government decision makers, team members, and senior management

Requirements

Bachelor's degree in Computer Science, Electrical Engineering, Computer Engineering, or another discipline relevant to the work
At least 2 years of proven experience reverse engineering or developing offensive cyber capabilities
Strong understanding of operating system fundamentals and internals, exploitation techniques, and mitigations
Development experience in low-level languages such as assembly or C/C++
Experience using software or hardware debuggers to diagnose and fix complex problems
Excellent written and verbal communication skills
Ability to obtain a Secret level security clearance by start date, with potential to obtain a TS/SCI level clearance; U.S. citizenship is required for access to classified information

Technologies

Assembly
C/C++

Benefits

Robust education assistance program
Unparalleled retirement contributions
Healthy work-life balance
Retirement plans
Paid time off
Medical coverage
Dental coverage
Vision coverage
Life insurance
Short-term disability
Long-term disability
Flexible spending accounts
Training and development opportunities

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App Developer IOS/Android

AFEX Raleigh, NC

3d ago

$60k - $120k/yr Full time Python .NET .NET Core

Python .NET .NET Core

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Job Description

What you can expect

AFEX is growing its engineering team in Raleigh, NC, and seeking a Mobile and Embedded Connectivity Engineer to build a cross platform .NET MAUI application for iOS, Android, and Windows, along with PC utilities and OTA capable interfaces to embedded control units. This onsite role unites mobile, cloud, and embedded systems, offering collaboration across disciplines and the chance to influence end-to-end solutions. The position offers a salary range of USD 60,000 - 120,000 per year and a hub in Raleigh where you will work closely with firmware and hardware teams.

Responsibilities

Develop and maintain a .NET MAUI application for iOS, Android, and Windows.
Apply C# async/await, MVVM, and modern .NET architecture patterns.
Implement secure login flows using OpenID Connect with PKCE, support deep links, and manage token refresh.
Provide in-app access to technical documentation (PDFs, manuals, drawings) with rendering via SkiaSharp.
Design a clean, intuitive UI/UX optimized for technicians and field engineers.
Establish reliable communication with AFEX MCU devices through Bluetooth LE, Wi-Fi, and USB or virtual COM ports.
Implement features for configuration read/write, data logging and diagnostics, field-test tools, and OTA firmware updates.
Collaborate with STM32 and ESP32 firmware teams to define binary protocols.
Build companion desktop utilities (MAUI or standalone .NET apps) for device commissioning, log extraction, and automated configuration workflows.
Develop small maintenance or deployment scripts using Python or PowerShell.
Contribute to backend systems with AWS CDK in C# and core services such as Cognito, API Gateway, Lambda, S3, DynamoDB, CloudFront, and KMS.
Ensure secure API communication between the app and AWS backend.
Oversee firmware hosting, versioning, and release management.
Use Git and GitHub with disciplined branching, tagging, and PR practices.
Participate in design reviews with embedded, hardware, and test engineering teams.
Document communication protocols, API endpoints, and onboarding guides for internal teams.

Requirements

Minimum 5 years of professional software development experience.
Extensive experience with .NET (C#) and .NET MAUI for multi-platform apps.
Strong knowledge of async programming, MVVM, and modern .NET architecture.
Experience interfacing with embedded devices via Bluetooth LE, Wi-Fi (TCP/UDP), and USB serial.
Hands-on background implementing MCU firmware update systems, OTA preferred.
Solid understanding of AWS services, including CDK (C#), Cognito, API Gateway, Lambda, S3, DynamoDB, CloudFront, and KMS.
Experience implementing secure authentication flows using OIDC and PKCE.
Familiarity with Git-based workflows and CI/CD pipelines.

Technologies you’ll work with

.NET MAUI
C#
MVVM
OIDC
PKCE
SkiaSharp
Python
PowerShell
AWS CDK (C#)
Cognito
API Gateway
Lambda
S3
DynamoDB
CloudFront
KMS
Git
GitHub
Bluetooth LE
Wi-Fi
USB/virtual COM ports
OTA firmware updates
Minimal APIs in .NET
iOS
Android
Windows
STM32
ESP32
PDF rendering

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Siemens NX Postprocessor & Machine Simulation Developer

Swoosh Technologies Remote Remote

3d ago

$95k - $135k/yr Full time CNC Controllers G-code Kinematics

CNC Controllers G-code Kinematics

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Job Description

At Swoosh Technologies, the Siemens NX Postprocessor and Machine Simulation Developer role focuses on designing, implementing, and maintaining custom NX postprocessors and NX MTS simulation kits. The position aims to deliver precise G-code and turnkey machine programs for manufacturing customers, with an emphasis on accuracy, safety, and reliable performance.

Responsibilities

Develop, configure, and tailor Siemens NX postprocessors using Post Configurator, Post Builder, Post Hub, and TCL.
Implement advanced multi-axis machining logic for 3-, 4-, and 5-axis milling, turning, and mill-turn operations.
Build support for controller-specific functions including TRAORI, Cycle800, Tilted Work Planes, TCP, probing cycles, and user-defined machines.
Create and maintain custom UDEs, macros, and event-driven logic to enhance postprocessing workflows.
Debug and validate G-code output for Siemens 840D, Fanuc, Heidenhain, Mazak, OSP, and other major CNC controllers.
Design and assemble complete Siemens NX MTS simulation kits with kinematic chains, channels, tool carriers, and machine models.
Integrate machine CAD/JT assemblies into NX simulation to reflect real-world configurations.
Configure G-code driven simulation, collision sets, limits, and real controller cycle behavior.
Validate machine movements and kinematics to ensure accuracy and safety in virtual environments.

Requirements

3+ years developing Siemens NX postprocessors or equivalent CNC post platforms.
Strong understanding of Siemens NX CAM machining operations and tool path methods.
Advanced knowledge of CNC controllers such as Siemens 840D SL, Fanuc, Heidenhain, Okuma, and Mazak.
Proficiency in TCL, scripting logic, and event-based post development.
Solid understanding of machine tool kinematics, including rotary axes, pivot points, and TCP/RTCP.
Experience building Siemens NX Integrated Simulation & Verification (ISV/MTS) kits.
Strong communication and presentation skills.
Self-motivated with minimal direction required.
Some travel required.

Technologies

Post Configurator
Post Builder
Post Hub
TCL
Siemens NX CAM
Siemens NX Integrated Simulation & Verification (ISV/MTS)
NX MTS
JT

Benefits

401K with Company Match
Bonus pay
Medical, Dental, Vision and Life Insurance
Paid Time Off
Holiday Pay
Employee Training Development
401(k)
401(k) matching
Dental insurance
Flexible schedule
Health insurance
Life insurance
Profit sharing
Vision insurance

Job Type

Full-time

Pay

USD 95,000 - 135,000 per year

Work Location

Remote

Experience

NX CAM: 5 years (Required)
NX Post Configurator or Post Builder: 3 years (Preferred)
CNC Programming: 3 years (Required)

Language

English (Required)

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Senior Application Developer

Mphasis Digital Risk Jacksonville, FL

3d ago

$90k - $110k/yr Full time Senior Agile Java

Senior Agile Java

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Job Description

Explore a senior development role with Mphasis Digital Risk, offering a remote-friendly setup within commuting distance to the Jacksonville, Florida office. This position centers on Java development and Mendix platform work, with Agile leadership to guide team delivery. You will collaborate with product owners and stakeholders to design, build, and maintain software solutions, while mentoring peers and staying current with new technologies. The role comes with a competitive salary in the USD 90,000 to 110,000 per year range and a comprehensive benefits package.

Responsibilities

Lead the design and development of software applications using Mendix, Java and related technologies.
Collaborate with product owners and stakeholders to capture requirements and translate them into technical specifications.
Apply Agile methodologies to improve team productivity and project delivery.
Utilize Jira for project tracking, issue management, and reporting.
Develop and maintain front-end applications with JavaScript and back-end services with MS SQL.
Work with XML for data interchange and configuration management.
Mentor and guide junior developers, promoting a culture of continuous learning and improvement.
Participate in code reviews and uphold best practices and coding standards.
Stay informed about emerging technologies and industry trends, with a focus on Mendix, and be willing to learn and apply them.

Requirements

Proficient in Java programming and development.
Strong understanding of Agile methodologies and practices.
Experience with Jira for project management and issue tracking.
Solid knowledge of JavaScript for front-end development.
Familiarity with XML for data handling and configuration.
Experience with MS SQL for database management and queries.
Bachelor's degree in Computer Science, Information Technology, or a related field.

Technologies

Mendix
Java
JavaScript
MS SQL
XML
Jira
RESTful APIs
Microservices

Benefits

401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance

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Senior .Net Developer

OrionNet Systems Oklahoma City, OK

3d ago

$70k - $95k/yr Full time Senior .NET ASP.NET MVC

Senior .NET ASP.NET MVC

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Job Description

Senior .NET Developer position at OrionNet Systems in Oklahoma City, onsite; relocation before starting is required.

Responsibilities

Collaborate on software projects using the .NET Framework, with emphasis on C# or VB.NET and ASP.NET MVC
Develop and maintain WinForms applications and related UI components
Build client-side features with JavaScript, jQuery, and Bootstrap
Leverage third-party UI components such as DevExpress, Infragistics, or Telerik
Model and query data with SQL, including stored procedures, functions, and views
Provide peer mentoring and participate in code reviews to uphold coding standards

Requirements

.NET Framework: 5+ years of experience
C# or VB.NET, preferably both: 5+ years
ASP.NET MVC: 5+ years
Client-side web development including JavaScript, jQuery, and Bootstrap: 5+ years
WinForms: 5+ years
Experience with third-party components such as DevExpress, Infragistics, or Telerik: 5+ years
SQL skills including data modeling, stored procedures, functions, and views: 5+ years
Peer mentoring and code review experience
On-site work in Oklahoma City, OK; relocation to Oklahoma City before starting is required

Technologies

.NET Framework
C#, VB.NET
ASP.NET MVC
JavaScript, jQuery, Bootstrap
WinForms
DevExpress, Infragistics, Telerik
SQL
IIS

Compensation

Salary: USD 70,000 - 95,000 per year
Compensation package: Yearly pay

Benefits

Dental insurance
Health insurance
Life insurance
Paid time off
Vision insurance

Job Details

Job Type: Full-time
Schedule: Monday to Friday with overtime
Location: Oklahoma City, OK (onsite)

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WalkMe Builder Developer

Pyramid Consulting, Inc New York, NY

3d ago

$22 - $25/hr Full time Audio-Visual AV Equipment Conference Rooms

Audio-Visual AV Equipment Conference Rooms

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Job Description

Pyramid Consulting, Inc is seeking a WalkMe Builder Developer for a 12+ month contract onsite in New York, NY. The position offers an hourly rate of USD 22 - 25 and requires a minimum of 4 years of relevant experience.

Responsibilities

Providing troubleshooting support for technical issues that arise during meetings.
Handling room bookings and coordinating calendars to prevent scheduling conflicts.
Verifying conference rooms have required AV hardware, projectors, and video conferencing tools ready for use.
Supervising room setup, upkeep, and routine maintenance.
Liaising with vendors for catering, furniture, and equipment needs.
Enforcing policies to optimize room usage and security.

Requirements

4 to 5 years of hands-on experience managing AV equipment is required.
Proficiency with AV and conferencing technologies.
Advanced PowerPoint capabilities.
Strong organizational and time-management skills.
Excellent communication and problem-solving abilities.
Ability to work under pressure and adapt to last-minute changes.

Technologies

PowerPoint

Benefits

Health insurance including medical, dental, and vision coverage.
401(k) retirement plan.
Paid sick leave.

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JavaScript Frontend Developer (TS/SCI with Full Scope Poly)

Revolution Technologies, LLC Fort George G Meade, MD Hybrid

3d ago

$278k - $282k/yr Full time Compliance Data Management Elasticsearch

Compliance Data Management Elasticsearch

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Job Description

What we offer

Salary: USD 278,000 - 282,000 per year
Location: Hybrid remote in Fort George G Meade, MD
Medical, dental, and vision coverage
Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA)
Flexible work schedule including onsite, hybrid, or remote as dictated by the position
401(k) and company-funded life insurance
Generous Paid Time Off (PTO)
Tuition and training assistance
Employee referral bonuses
Pet insurance
Employee discount programs

Responsibilities

Collaborate with a development team to design, implement, and maintain software solutions in support of enterprise systems as a Software Engineer 2
Contribute across the full software development lifecycle, from design and development to testing and documentation, while ensuring security and operational compliance

Requirements

Front-end JavaScript development experience
Knowledge of customer security and compliance requirements
Experience with ElasticSearch
Understanding of large-scale data management
General software development experience
Active TS/SCI clearance with Full Scope Polygraph
Proven software engineering experience in secure or enterprise environments
Ability to collaborate with a team and work independently as needed
Strong problem-solving, analytical, and organizational skills

Technologies

JavaScript
ElasticSearch

Employment opportunities

We are committed to fostering a diverse workforce and hiring highly qualified professionals. We are an equal opportunity employer for all protected groups, including veterans and individuals with disabilities.