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17d ago

Software Engineer

Visionist, Inc. Columbia, MD

Columbia, MD

17d ago

$170k - $240k/yr Full time APIs Artificial Intelligence Big Data

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Job Description

Visionist, Inc. is hiring a Software Engineer for a fully FUNDED PRIME contract supporting intelligence community missions in Columbia, MD (onsite).

Responsibilities

Design, develop, and maintain full-stack applications across frontend and backend environments
Build ETL workflows to reconcile requested versus realized infrastructure
Use AI tools and techniques to accelerate analysis and rapidly prototype new solutions
Ensure scalable, reliable data ingestion and processing
Collaborate with full-stack engineers to integrate and visualize results

Requirements

Bachelor’s degree in a technical discipline (additional 4 years of experience may substitute for the degree)
12 years of experience in Software Engineering
Strong experience with Python
Experience using AI/ML tools to accelerate data analysis and engineering solution development
Experience with Kafka and streaming analytics
Working knowledge of relational databases
Exposure to adjacent domains such as dataflow, data science, or mission analytics

Technologies

Python
AI/ML tools
Kafka
Streaming analytics
Relational databases

Benefits

100% employee-owned company with a stake in overall success
15% retirement contribution: 5% 401K match and 10% ESOP
4 weeks paid time off that is never “use or lose”, plus 12 paid holidays, comp time, overtime, and flexible work hours
80 hours of paid parental leave, plus an additional $8,000 supplemental payment upon returning from maternity
Medical, dental, & vision benefits for individuals and families; those who waive medical benefits receive $4,160/year
Annual lifestyle bonus of $600 for gyms/fitness, new tech, or your HSA
Annual merit increases and performance-based bonuses
Term life insurance, short-term disability, long-term disability

Salary

$170,000 - $240,000 per year

Next Steps

Apply online and a recruiter will reach out
Interview steps include a streamlined phone screen with a recruiter, followed by an interview with the Visionist team at their HQ in Columbia, MD

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17d ago

JR Software Engineer 2

Probity Inc. Chantilly, VA

Chantilly, VA

17d ago

Full time Backend Developer Python Angular

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Job Description

Probity Inc. is hiring a JR Software Engineer 2 to support a critical government program in Chantilly, VA by building secure, scalable software for Intelligence Community customers.

Responsibilities

Lead design and development of scalable full-stack applications from requirements through deployment and sustainment
Architect and implement backend services using Python and modern application frameworks
Develop and integrate RESTful APIs for system interoperability, data exchange, and distributed functionality
Design and optimize relational databases focused on performance, scalability, and maintainability
Build and improve responsive user interfaces using JavaScript, Angular, and modern front-end practices
Collaborate with architects, engineers, and mission stakeholders to evaluate requirements, shape technical approaches, and deliver solutions
Diagnose complex defects, integration issues, and performance problems; implement fixes that improve reliability
Contribute through design reviews, peer code reviews, and engineering discussions while promoting strong development practices
Support technical planning, estimation, testing, deployment, and long-term application sustainment
Participate in Agile delivery activities and drive continuous improvement in development processes and engineering practices
Ensure delivered application solutions meet security, performance, scalability, and maintainability objectives

Requirements

Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent combination of education and experience)
Approximately 10+ years of professional experience designing and delivering enterprise software solutions
Advanced proficiency in Python for backend and application development
Strong command of JavaScript and modern front-end development practices
Expertise with Angular or comparable modern front-end frameworks
Proven ability to design, develop, and integrate RESTful APIs within distributed applications
Hands-on knowledge of Oracle databases, including SQL development, application integration, and data access
Experience with relational database technologies such as PostgreSQL, SQL Server, or MySQL
Ability to develop and maintain applications in Linux/Unix environments
Knowledge of software engineering practices including version control, automated testing, peer reviews, and secure development principles
Familiarity with Agile methodologies and experience across the full software development lifecycle
Strong analytical and troubleshooting skills for technical problem-solving

Technologies

Python
RESTful APIs
JavaScript
Angular
Oracle, SQL, PostgreSQL, SQL Server, MySQL
Linux/Unix
FastAPI, SQLAlchemy
AWS
CI/CD, DevOps, Docker, Kubernetes
Microservices
Git, Jenkins, Terraform
Elasticsearch, OpenSearch

Security Clearance

Requires an ACTIVE Top Secret/SCI Clearance with Polygraph
To be considered, you MUST have an ACTIVE Top Secret/SCI clearance with Polygraph

Desired Qualifications

Hands-on development of APIs using FastAPI
Working knowledge of SQLAlchemy or comparable ORM technologies for application-to-database integration
Experience designing and deploying cloud-based applications, particularly in AWS environments
Understanding of CI/CD pipelines, DevOps practices, and automated software delivery
Exposure to Docker, Kubernetes, microservices, and other distributed application technologies
Proficiency with development and infrastructure tools such as Git, Jenkins, Terraform, or similar platforms
Knowledge of Elasticsearch, OpenSearch, or comparable search and analytics technologies
Ability to provide technical direction, mentor engineers, or contribute to development standards
Previous support of Intelligence Community or Department of Defense software development programs

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17d ago

VG Software Engineer 5

Probity Inc. Chantilly, VA

Chantilly, VA

17d ago

Full time Backend Developer Python Apache Solr

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Job Description

Probity Inc. is seeking a full stack engineer to support a backend development team focused on middleware and backend services. This onsite role in Chantilly, VA is designed for developers who enjoy building reliable backend capabilities and collaborating on production-focused systems.

What you’ll be working on

In this role, you will design, develop, and deploy middleware and/or backend code that supports a production system. You will contribute to backend service delivery using modern tooling and APIs, and help ensure data and search components are reliable and maintainable. Your work will intersect with backend service development and full stack implementation as needed by the team.

Key responsibilities

Design, develop, and deploy middleware and/or backend code to a production system.
Support backend development for middleware and backend services.
Work with search technologies and related data flows, including activities such as indexing and schema changes.
Apply data analysis practices to support data quality and operational needs.
Build and integrate RESTful APIs using Spring Boot.

Requirements

Demonstrated experience using big data technologies such as SPARK or PYSPARK.
Demonstrated hands-on experience with Solr or Elastic, including running an index, spinning up a Solr cluster and loading an index onto the cluster, and/or making Solr/Elastic schema changes.
Demonstrated experience performing data quality analysis.
Demonstrated experience with Regular Expressions (RegEx).
Demonstrated experience programming using Java, JavaScript, Bash, and Python.
Demonstrated experience working with several AWS services.
Demonstrated writing experience with Java 8+ (Probity Inc. will upgrade to Java 17 later this year).
Demonstrated experience with JIRA and GITHUB.
Demonstrated experience with Spring Boot and RESTful APIs.
Demonstrated experience with Linux operating systems such as CENTOS.
Demonstrating experience designing, developing, and deploying middleware and/or backend code to a production system.

Security clearance

This position requires an ACTIVE Top Secret/SCI Clearance with Polygraph. To be considered, you must have an active clearance level of Top Secret/SCI with Polygraph.

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17d ago

VG Software Engineer 4

Probity Inc. Chantilly, VA

Chantilly, VA

17d ago

Full time Backend Developer Artificial Intelligence Data Analysis

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Job Description

Probity Inc. is seeking a VG Software Engineer 4 to support ongoing software development and O&M for search, document collaboration, and AI-driven predictive and recommendation capabilities within a Sponsor Lean Agile framework.

Responsibilities

Manage project execution and perform software development activities within budget for search enablement across structured and unstructured data sets
Federate searches across external data sources
Coordinate, tag, organize, and collaborate on documents across the organization
Use machine language to surface content that would otherwise be missed via Boolean approaches
Apply artificial intelligence for predictive analysis and recommendations based on historical data
Ensure systems operate continuously and align with Sponsor-approved timelines for new development
Follow the Sponsor Lean Agile methodology, including participation in scrums, sprints, and grooming sessions
With Sponsor oversight, manage COTS product integration and development efforts
Provide O&M for capabilities supporting unstructured search, federated searching, and document collaboration services
Provide after-hour on-call support
Support problem resolution, task scheduling, new resource needs, and task clarification through consultation and coordination
Partner with an integrated team of staff and contractors
Understand Sponsor target cloud environment (e.g., AWS or Azure) and collaborate with security, operations, and testing teams to provide required system information and technical support
Comply with the Sponsor Risk Management (cyber security) Framework and mitigate vulnerabilities and risks identified across the lifecycle
Create, manage, and update Jira tickets
Assist with navigating the security accreditation process
Support dissemination of products to access-controlled users
Develop and deploy web applications and UX that support dissemination of analytic products
Provide prototype solutions, as directed, to demonstrate feasibility and benefits (e.g., unified backend architecture or modernization/redesign of backend infrastructure)
Implement application changes based on Sponsor requirements, including support to right-size and scale cloud services during technical assessments
Track work requirements and action items to meet program deadlines
Deliver development requirements as requested by the Sponsor
Use a Sponsor-approved tracking system for issues and problems
Provide application development and programming support to implement system-level requirements
Implement sponsor-directed changes to accommodate partner requirements, legislation, policy updates, and new functionality
Perform functionality and performance testing for existing applications
Develop applications and modifications in compliance with Sponsor architectural and A&A process requirements
Engage with end users, stakeholders, and project team members to understand end-user goals and business requirements
Create and communicate interaction and UX design decisions (e.g., user stories, wireframes, high-fidelity mockups) with the Sponsor organization
Maintain a continuous feedback loop with users and stakeholders for UI/UX decision-making

Requirements

(Mandatory) Demonstrated experience in technical project management with full lifecycle software development
(Mandatory) Demonstrated experience estimating and managing software development schedules and deliverables
(Mandatory) Demonstrated experience working in an Agile development environment
(Mandatory) Demonstrated experience developing detailed software design and associated deliverables
(Mandatory) Demonstrated experience translating customer and system requirements into design
(Mandatory) Demonstrated experience designing new system interfaces
(Mandatory) Demonstrated experience coordinating, supporting, and participating in program meetings and reviews
(Mandatory) Demonstrated experience developing Single Page Applications using HTML5, CSS3, and Angular 21+
(Mandatory) Hands-on experience developing applications and RESTful web services using one or more: Solr, Elastic, Postgres, Java, Scala, RDS, Spring Framework, Spring Security, Spring Boot
(Mandatory) Hands-on experience working with non-relational database systems such as DynamoDB (other on-the-job database experience accepted)
(Mandatory) Hands-on experience with and troubleshooting Internet/Web related protocols and technologies (e.g., Tomcat, Nodejs, Web Services, SSL)
(Mandatory) Hands-on experience developing JUnit and Jasmine tests and experience with testing platforms such as Jest or Karma
(Mandatory) Hands-on experience working with DevOps tools such as Git, Jenkins, and Nexus

Technologies

HTML5, CSS3, Angular
Solr, Elastic, Postgres
Java, Scala, RDS
Spring Framework, Spring Security, Spring Boot
DynamoDB
Tomcat, Nodejs, SSL
JUnit, Jasmine, Jest, Karma
Git, Jenkins, Nexus
Jira
AWS, Azure
Lean Agile
RESTful web services
COTS, A&A (Authorization and Accreditation)
Commercial-Off-The-Shelf

Security Requirements

Requires an ACTIVE Top Secret/SCI Clearance with Polygraph
To be considered, must have ACTIVE Top Secret/SCI with Polygraph

Position Code

03-SO0924-3

Desired

Demonstrated recent experience with the Sponsor’s suite of applications providing repository and search services that enable Sponsor to find needed information
Demonstrated hands-on experience developing user interfaces using Angular Material
Demonstrated experience working in a fast-paced, Lean Agile environment
Demonstrated recent experience with Sponsor profile and alerting services representing a “prospective search” tool that matches incoming stream items to a user profile and alerts on match
Demonstrated recent experience with Sponsor discovery and recommendation services that enable users to discover data they would not ordinarily know and provide content-based filtering
Demonstrated experience with Sponsor’s pre-NLP processing pipeline to remove boilerplate text, portion marks, and non-narrative content
Demonstrated experience with Sponsor’s federated search service allowing federation across external data systems
Demonstrated experience with Sponsor tagging and folder services/applications for curating and organizing documents
Demonstrated experience with Sponsor IT systems, missions, and strategies
Demonstrated experience communicating with senior customers, senior management, and implementation partners
Demonstrated experience creating and maintaining JIRA tickets
Demonstrated experience with AWS and Azure cloud services
Demonstrated experience building and maintaining constructive relationships among customers, stakeholders, technical teams, and contractors

Location: Chantilly, VA (onsite)

Summary: VG Software Engineer 4 role supporting project management and technical support for ongoing software development and O&M across search, document collaboration, and AI-driven predictive/recommendation capabilities within a Sponsor Lean Agile framework.

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17d ago

Sr. Software Engineer

Visa Technology and Operations LLC Foster City, CA

Foster City, CA

17d ago

$112k - $204k/yr Full time Senior APIs Artificial Intelligence

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Job Description

Visa Technology and Operations LLC is hiring a Senior Software Development Engineer to join Visa’s Payments Products Development team in Foster City, CA. This role focuses on building secure, scalable payment product platforms and AI-enabled solutions that connect modern integration patterns with production reliability and strong engineering governance.

You will work across design, implementation, and operational support, contributing to API development, platform modernization, automation, and incident and change management. The position also emphasizes generative AI capabilities, including conversational AI and retrieval-augmented generation (RAG), with careful verification and responsible use of AI-assisted engineering tools.

What you’ll do

Design, develop, and implement software solutions using generative AI, conversational AI, RAG, and modern integration patterns.
Explore new technologies and translate relevant ideas into secure, scalable business solutions.
Design and integrate AI components into larger platforms, including data preparation, model evaluation, deployment, monitoring, and continuous improvement.
Maintain robustness, quality, security, and operational reliability across the software lifecycle.
Collaborate with cross-functional teams to deliver complex projects that connect emerging technologies with existing platforms.
Work with teams including Product Office, Operations & Infrastructure, Cybersecurity, Client Support, and Product Development.
Expand knowledge in generative AI, machine learning, modern engineering practices, and emerging technologies, and share learnings with peers.
Build client-centric solutions for Payment Product platforms and refine offerings using client feedback.
Contribute to the design and development of APIs that enhance integration across Payment Product applications, platforms, AI services, and solutions.
Advance the modernization roadmap by adopting best-in-class technology for core platforms and expanding market reach and client impact.
Continuously improve technology stacks and development processes to enhance productivity, quality, and time to market, including responsible use of AI-assisted engineering tools.
Follow industry best practices for quality, security, performance, scalability, availability, resilience, and reduction of technical debt.
Automate software development, testing, deployment, and maintenance processes.
Use AI-generated outputs as accelerators while applying rigorous engineering review and verification.
Support incident, change, and problem management, including root-cause analysis and troubleshooting to sustain high availability and service reliability.

What we’re looking for

2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience.
Expert-level skills in Java, Python, and Node.js.
Experience with C++ or C# is a plus.
Experience building Generative AI applications, conversational AI solutions, RAG architectures, and related techniques, tools, and libraries.
Self-driven, adaptable approach with willingness to work across technologies and programming languages.
Strong understanding of natural language processing concepts including tokenization, word embeddings, and sequence models.
Proficiency implementing and fine-tuning AI/ML models using TensorFlow, PyTorch, or scikit-learn.
Understanding of ML and deep learning fundamentals including neural network architectures, training procedures, transfer learning, model compression, and related trade-offs.
Ability to design, implement, and integrate AI components into larger enterprise systems.
Familiarity with robustness, reliability, security, and responsible-use considerations in AI systems.
Experience with large datasets, exploratory data analysis, data preprocessing, feature engineering, and model evaluation.
Exposure to machine learning, deep learning, stream computing, MLOps, and modern AI integration patterns.
Proficiency in front-end web development technologies including React, Angular, and Node.js.
Experience configuring build and deployment systems such as Docker, Jenkins, and Kubernetes.
Expertise in multithreading, concurrency, and error handling.
Demonstrated proficiency in troubleshooting, root-cause analysis, application design, and implementing enterprise-scale components.
Knowledge of version control, CI/CD pipelines, and best practices for application and ML model deployment.
Working knowledge of distributed in-memory computing technologies such as Redis.
Understanding of enterprise security, certificate management, and related practices.
Hands-on experience with Jenkins and container deployment architecture.
Experience with OAuth 2.0, SSO, and authentication methods or protocols.
Expertise in application security, SSDLC, and cryptography fundamentals.
Experience applying AI-assisted engineering practices while independently validating generated code, tests, documentation, and technical recommendations.
Experience with the payments technology industry is a plus.

Tools and technologies

Java, Python, Node.js, C++, C#, React, Angular
Generative AI, conversational AI, RAG
TensorFlow, PyTorch, scikit-learn
Docker, Jenkins, Kubernetes, Redis
OAuth 2.0, SSO, CI/CD pipelines, MLOps

Location, schedule, and travel

Location: Foster City, CA (onsite)
Work hours: Varies based on the needs of the department
Travel: 5-10% of the time

Salary and benefits

Estimated salary range: USD 112,100 - 204,000 per year (US applicants)
Potential bonus and equity
Potential sales incentive payments (if applicable)
Medical, Dental, Vision, 401(k), FSA/HSA, Life Insurance, Paid Time Off, Wellness Program

Additional role environment

Office setting
Sitting and standing at a desk, in-person and telephone communication, and frequent operation of standard office equipment such as telephones and computers

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17d ago

Robotics Software Engineer

RoboForce Milpitas, CA

Milpitas, CA

17d ago

$165k - $235k/yr Full time CI/CD Docker Embedded Software

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Job Description

RoboForce is building production-grade software that enables real-world robot behavior, and the team is looking for a Robotics Software Engineer to help deliver reliable performance in the field. This onsite role in Milpitas, CA focuses on developing robotics capabilities, validating them on deployed hardware, and tracking down failures that occur in complex outdoor environments.

You will work across the robotics software stack using C++ and Python, with an emphasis on performance, reliability, maintainability, and disciplined debugging. The work includes both engineering at the core system level and building supporting tools that improve testing, observability, and release quality.

What you’ll do

Design, implement, and maintain production software for real-world robotic systems using C++ and Python, with focus on performance, reliability, and maintainability.
Integrate and refine robotics capabilities across perception, planning, controls, teleoperation, and platform software to support robust behavior on physical robots.
Strengthen software quality through testing, validation, fault handling, performance tuning, and edge-case analysis for dependable operation in unstructured outdoor environments.
Investigate complex failures across software, sensors, networking, timing, and hardware interfaces, then drive issues to resolution using structured technical analysis.
Build internal tools, scripts, and workflows to improve developer velocity, testing efficiency, observability, and release quality across the robotics software stack.
Work directly with hardware to validate new features, evaluate system behavior, and iterate quickly between development and real-world testing.

What you bring

B.S. or M.S. in Robotics, Computer Science, Electrical Engineering, or equivalent practical experience.
2+ years of professional experience in robotics, autonomous vehicles, drones, or complex embedded systems, including a demonstrated track record deploying physical hardware products into the field.
Strong command of C++ and Python, including ability to read, debug, and write production-level C++ for core robot systems, plus robust Python tooling.
Experience with one or more core robotics domains such as perception, motion planning, controls, localization, state estimation, system integration, or robot behavior.
Comfort working in Linux development environments, including command-line tools, debugging workflows, scripting, and system-level troubleshooting.
Proven ability to diagnose and resolve problems spanning software, hardware, sensors, and distributed system interactions.
Ability to work 5 days/week in-office with the team.

Technologies you may work with

C++, Python, Linux
Foxglove, Grafana, RViz
Docker, Kubernetes
CI/CD

Compensation and benefits

$165,000 - $235,000 per year
Competitive stock options/equity programs
Health, dental, and vision insurance, plus a 401(k) plan
Visa sponsorship and green card support for qualified candidates
Lunches and dinners, a fully stocked kitchen, and regular team-building events

Bonus qualifications

Background in autonomous driving, drones, mobile robotics, or other systems deployed outdoors or in unstructured environments.
Experience with Docker, Kubernetes, CI/CD, or software release workflows for robotics platforms.
Experience building tools for testing, simulation, telemetry, debugging, or log analysis.
Experience using robotics visualization and diagnostics tools such as Foxglove, Grafana, RViz, or custom internal interfaces.
Experience taking robotics software from prototype to production and supporting reliability at fleet scale.

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17d ago

Senior Software Engineer (Simulation Platform)

Caterpillar Irving, TX

Irving, TX

17d ago

$113k - $183k/yr Full time Python Senior 3d Design Tools

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Job Description

Build next-generation digital twin and interactive 3D experiences at Caterpillar in Irving, TX (onsite). In this Senior Software Engineer role, you will design and deliver simulation and visualization capabilities that support Caterpillar’s digital twin initiatives, working primarily with NVIDIA Omniverse and modern C++/Python toolchains across modeling, validation, and integration.

What you’ll work on

Develop simulation logic and behavioral models that represent machine and system behavior.
Build high-fidelity 3D models, scenes, and environments using NVIDIA Omniverse, USD, and Omniverse Kit-based pipelines.
Create and run model validation and verification plans to ensure digital twins are accurate and numerically stable.
Integrate simulation components with Caterpillar models, data systems, and digital twin frameworks.
Design and contribute to the toolchain and pipeline including scripting utilities, automated test frameworks, and modular code libraries.
Work hands-on across multiple digital-twin platforms, including NVIDIA Omniverse (primary), CARLA, Siemens NX/Teamcenter/Plant Simulation, Dassault 3DEXPERIENCE, Ansys Twin Builder, or similar, plus Unity or Unreal Engine.
Integrate data, models, or external simulation engines into unified digital-twin experiences.
Help evaluate emerging tools and frameworks to expand Caterpillar’s simulation and digital-twin capabilities.
Produce software products or systems aligned to product requirements, including knowledge of development tools and activities.
Conduct walkthroughs and monitor the effectiveness and quality of development activities.
Contribute to development of multiple or large digital twins, including elaboration on multiple-development toolkits for traditional simulation and digital twins.
Contrast strengths and tradeoffs between different development languages and tools, and estimate and monitor development costs based on functional and technical requirements.
Provide consulting on selecting and using developers’ workbench tools.

Technologies

NVIDIA Omniverse, USD, Omniverse Kit
C++, Python
CARLA
Siemens NX, Teamcenter, Plant Simulation
Dassault 3DEXPERIENCE, Ansys Twin Builder
Unity, Unreal Engine

What you bring

Knowledge of effective presentation tools and techniques, including summarization and simplification to communicate complex technical concepts clearly.
Understanding of effective communication concepts, tools, and techniques to transmit, receive, and accurately interpret ideas and needs.
Effective self-management practices, with the ability to manage multiple concurrent objectives and prioritize time effectively.
Big-picture thinking and planning to maintain focus on key success factors.
Effective influencing tactics and strategies to deepen expertise and impact or challenge decisions within and outside the organization.
Ability to produce software products or systems in line with product requirements, using development tools and activities.
Experience developing simulation logic and behavioral models governing machine and system behavior.
Ability to develop and execute model validation and verification plans for accurate, numerically stable digital twins.
Experience integrating simulation components with current Caterpillar models, data systems, and digital twin frameworks.
Experience contributing to toolchain and pipeline design, including scripting utilities, automated test frameworks, and modular code libraries.
Hands-on capability across multiple digital-twin platforms (including NVIDIA Omniverse and the listed alternatives).
Knowledge of software integration processes and functions, including designing, developing, and maintaining interfaces to alternative platforms and software packages.
Understanding of the software development life cycle and structured methodology for delivering and managing new or enhanced software products.

Compensation and schedule

Salary: USD 112,710 - 183,140 per year
Location: Irving, TX (onsite)
Schedule: onsite five days a week; full-time at the Dallas/Irving, TX location