UNKNOWN

ADAPTED_NOW

The Senior Software Engineer will work closely with product owners, architects, Scrum Masters, DevSecOps teams, and fellow developers to deliver secure, scalable, and maintainable software solutions. • Bachelor’s degree in Computer Science, Software Engineering, or a related field with 8 to 12 years of relevant experience, or a master’s degree with 6 to 10 years of relevant experience.

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 
Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

System One

Sr. Software Developer

These positions will focus on developing, enhancing, and maintaining secure, cloud-native applications supporting FAA systems and modernization initiatives. We are seeking experienced Java Software Engineers at the mid-level, senior, and lead levels to support a federal aviation technology program.

Java Developer

FULL_TIME

FEED

We're looking for a Senior Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and intelligence initiatives. Design, develop, test, and implement secure, distributed microservices using object-oriented programming languages.

Synertex LLC

Senior Software Developer

Talent Acquisition

Technical Proficiency: Lightning Web Components (LWC), Apex Classes & Triggers, Visualforce, SOQL/SOSL, Salesforce Service Cloud, Salesforce Flow, Platform Events, REST/SOAP APIs, JavaScript, HTML, CSS, Git (Branching, Merging, Pull Requests), Deployment & Release Management, CI/CD concepts, Jira (or similar tools), DocuSign Integration, VS Code & Salesforce CLI. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.

Halvik

Sr. Salesforce Developer

The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake. Building NiFi data pipeline design: Develop and implement enterprise-level ETL NiFi data pipelines for large-scale data ingestion, transformation, and processing from diverse sources.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

ETL Java Developer

sourcestack_via_bold

DevOps and Configuration Management: Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and industry-leading DevOps tools such as GitHub, Jenkins, and scripting languages (e.g., Python and Bash). Agile Collaboration: Support the Agile software development lifecycle following Program SAFe practices, coordinating closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation in accordance with customer use cases.

Qualifications: Bachelor's or Master's degree in meteorology, atmospheric science, physical sciences, mathematics, computer science, software engineering, scientific computing, or a closely related field with demonstrated numerical modeling or closely related scientific computing experience. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.

Axiom Consultants

Scientific Developer for Model Optimization

YEAR

This role develops software enhancements, resolves defects, supports platform upgrades, and ensures accessibility and operational requirements are met throughout the contract lifecycle. This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements.

Aretum

ServiceNow Application Developer (Contingent)

Workable

HOUR

The ideal candidate will possess deep expertise in PeopleSoft development technologies and collaborate closely with technical leads, project managers, and business stakeholders to deliver scalable enterprise solutions. The consultant will design, develop, test, and implement PeopleSoft solutions with a strong emphasis on PeopleSoft Fluid UI development, PeopleTools, integrations, and HCM 9.2 functionality.

Since 1996, RJT has provided successful SAP, Oracle, and IT consulting solutions and staffing services to clients around the world. The new Apolis brings you the same personalized service fortified with a greater array of IT solutions, global expertise, and cost-management strategies.
We are a global IT consultancy that seamlessly integrates experts and leading-edge solutions into your organization so you can focus on what really matters.

Apolis

PeopleSoft Lead Developer

jobdiva

Skills: Skill Required / Desired Amount of Experience Expertise Rating Move Professional experience in software development Required 7 Years Experience developing in Java (Java 11/17/21) Required 5 Years Experience with Spring Boot and the Spring Framework Required 5 Years Experience developing RESTful APIs and microservices, and integrating distributed enterprise applications Required 5 Years Experience with object-oriented design, design patterns, multithreading, concurrency, and asynchronous processing Required 5 Years Experience with JSON, XML, HTTP/HTTPS, WebSockets, and third-party API integrations Required 5 Years Experience with SQL and relational databases such as Microsoft SQL Server or PostgreSQL Required 5 Years Experience troubleshooting application performance, memory utilization, and production issues Required 5 Years Experience developing, deploying, and supporting applications hosted in Microsoft Azure Required 3 Years Experience with Azure App Service, Azure Functions, Azure Container Apps, and Azure Container Registry Required 3 Years Experience with Azure SQL Database, Azure Storage, Key Vault, Azure Monitor, and Application Insights Required 3 Years Experience with Git and GitHub (branching, pull requests, release management) Required 5 Years Experience building CI/CD pipelines and automated testing with GitHub Actions or Azure DevOps Required 3 Years Experience with Maven or Gradle and Docker containerized deployments Required 3 Years Experience supporting transit, transportation, public sector, or government organizations Desired 3 Years Basic knowledge of OpenTripPlanner (OTP), GTFS, and GTFS-Realtime Desired Experience with Azure networking (Virtual Networks, private endpoints, DNS), Front Door, API Management, and Entra ID Desired 2 Years Experience with cloud security, high availability, disaster recovery, and cost optimization Desired 3 Years Industry certifications in Azure, Java, or cloud technologies Required Complete Description: We are seeking an experienced Senior Software Developer with strong expertise in Java, Spring Boot, RESTful APIs, and Microsoft Azure cloud technologies.

InfoPeople Corporation

WMATA - Senior Software Developer

The ideal candidate brings deep, practical experience in dbt coding, Snowflake engineering, and Fivetran, along with a strong sense of accountability, accountability, and the ability to operate independently. We are seeking a Senior Data Engineer who is highly hands-on and experienced in building modern, scalable data pipelines and transformation frameworks using Snowflake and dbt.

Varite, Inc

USA_Developer

Developer IV performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents. The client is seeking a Specialized Developer V to design, develop, and implement applications using Salesforce to support business requirements.

DS Technologies

Salesforce Developer

Our talented team is at the forefront of Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management , delivering innovative technical solutions that support critical national security missions. DevOps and Configuration Management: Document and perform systems software development activities, including deploying build artifacts across different environments using GitFlow constructs and industry-leading DevOps tools such as GitHub, Jenkins, and Unix Bash scripting.

Sr. Full Stack Developer

Design, configure, and develop ServiceNow CMDB solutions including Workspace views, Platform Analytics dashboards and indicators, Service Catalog items, CMDB Health and Relationship Health rule configurations, ownership routing, and data quality automation, in coordination with the ServiceNow Platform Team. You'll partner with the ServiceNow Platform Team, ITSM SMEs, and data source owners to convert CMDB-related initiative needs into working ServiceNow solutions, and you'll contribute development effort to SRM and ITSM enhancements as CMDB priorities allow.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

CMDB and Attack Surface Management Support - ServiceNow Developer

We need an experienced Pega expert who will use their passion to design the Pega Government Platform architecture, including integration with external APIs and implementation in Amazon Web Services (AWS), to identify and implement Pega best practices, system improvements, and mentor teammates. As a Senior Pega systems architect, you will use your Pega implementation lessons learned and apply them to lead the design, architecture, and development of an enterprise case management system supporting turnover of over 300,000 cases per year from vision to production-ready system.

Pega Developer

Position will be responsible for installing, supporting, and maintaining Red Hat OpenShift and MAS 9 implementations and will help automate and streamline our operations and processes, troubleshoot and resolve issues in our dev, test and production environments, gather user requirements and document functional and technical specifications, create thorough system documentation, and support team members and end users with both technical expertise and training. Necessary skills include software and systems development, test and evaluation, configuration and release management, data management, IT security, service desk, operations and maintenance functions, and supporting business process engineering services for the portfolio.

Senior Maximo Application Suite Developer/Administrator

In this role, you will develop, extend, and maintain high-fidelity simulations using the Advanced Framework for Simulation, Integration, and Modeling (AFSIM) to evaluate future space architectures, mission concepts, systems-of-systems interactions, and operational scenarios in contested multi-domain environments. Design, develop, and integrate custom AFSIM plugins, models, and scenarios for space domain simulations, including orbital dynamics, satellite constellations, sensing, communications, electronic warfare (EW), and multi-domain effects.

Johns Hopkins Applied Physics Laboratory

AFSIM Developer

[AW]-iCims

You will be designing, building, and maintaining PowerApps solutions and Power BI dashboards that integrate operational and financial data to create meaningful, actionable insights for stakeholders. Excellent communication skills with the ability to gather requirements, present solutions, and translate complex data findings into clear insights for non-technical stakeholders.

Constellation Inc

PowerApps Developer

partner JazzHR

Customers gain access to a diverse array of on-demand WorkApps through our marketplace, covering various aspects such as Start/End-of-Day Checklists, Visual Merchandising Changeover, Food Safety and Quality Audits, Store & Restaurant Visit Reports and Audits, Incident Reporting, Customer Feedback, Lost Sales Reporting, Learning Management, and more. Utilized by over 100,000 retail stores and restaurants across 21 countries, our platform digitizes frontline operations, ensures compliance, fosters accountability, and simplifies daily tasks for staff members.

Talent Ocean

IOS Developer

Combining technical development expertise with support operations and enablement, this role is responsible for architecting scalable internal tooling, engineering custom integrations, and leveraging AI agents/automations to drive operational efficiency, reduce resolution times, and elevate customer satisfaction. Preferred: AI & Automation Experience: Hands-on experience developing or implementing AI Agents, LLM APIs (e.g., OpenAI, Anthropic), conversational AI frameworks, or agentic frameworks (e.g., LangChain, AutoGen).

Integration Developer Jobs in Reston, VA

Sr. Software Developer System One

Java Developer System One

Senior Software Developer Synertex LLC

Sr. Salesforce Developer Halvik

ETL Java Developer Leidos

Java Developer Leidos

Scientific Developer for Model Optimization Axiom Consultants

ServiceNow Application Developer (Contingent) Aretum

PeopleSoft Lead Developer Apolis

WMATA - Senior Software Developer InfoPeople Corporation

USA_Developer Varite, Inc

Salesforce Developer DS Technologies

Sr. Full Stack Developer Leidos

CMDB and Attack Surface Management Support - ServiceNow Developer Booz Allen Hamilton

Pega Developer Booz Allen Hamilton

Senior Maximo Application Suite Developer/Administrator Leidos

AFSIM Developer Johns Hopkins Applied Physics Laboratory

PowerApps Developer Constellation Inc

IOS Developer Talent Ocean

Product Support Solutions Developer Recorded Future Inc

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