United States

Developer Jobs in United States

4,418 jobs found

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4mo ago

GenAI Developer

Experis Jersey City, NJ

Jersey City, NJ

4mo ago Closed

$85 - $115/hr Full time Artificial Intelligence Data Analytics Data Architecture

This position is no longer accepting applications (closed Jun 26, 2026).

Job Description

Experis is hiring a GenAI Developer in the Data & Analytics department. This onsite role in Jersey City, NJ offers an hourly rate of USD 85 - 115 and a comprehensive benefits package that supports health, financial security, and work-life balance. You will design scalable data pipelines, integrate data from multiple sources, build data models and dashboards, and tailor GenAI applications using approved LLMs to drive process insights across the business.

Benefits

Medical and Prescription Drug Plans
Dental Plan
Vision Plan
Health Savings Account
Health Flexible Spending Account
Dependent Care Flexible Spending Account
Supplemental Life Insurance
Short Term and Long Term Disability Insurance
Business Travel Insurance
401(k), Plus Match
Weekly Pay

Responsibilities

Design, build, and scale data pipelines and ETL processes across structured and unstructured data sources
Ingest and consolidate data from multiple Enterprise SORs and workflow tools to enable process visibility
Develop and maintain data models, data warehouses, and data lakes for analysis and reporting
Partner with analysts and business stakeholders to design dashboards and deliver real-time metrics
Tailor GenAI applications using approved LLMs for process mining, task mining summarization, and anomaly detection

Requirements

5+ years of experience in Data Engineering, Analytics, or ML/NLP oriented roles
Hands-on experience with process mining tools such as Celonis or UiPath Process Mining
Proven experience with cloud-based data pipelines
Strong SQL, Python, and data transformation tooling skills
Exposure to or hands-on work with Generative AI, LLMs (examples include Llama, Google Gemini, OpenAI), or vector databases (Pinecone, FAISS)

Technologies

Python
SQL
Celonis
UiPath Process Mining
OpenAI
Llama
Google Gemini
Pinecone
FAISS

About ManpowerGroup

ManpowerGroup is the parent company of Manpower, Experis, Talent Solutions, and Jefferson Wells. As a leading global workforce solutions company (NYSE: MAN), ManpowerGroup helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. The company provides innovative solutions for hundreds of thousands of organizations each year, while helping millions of people find meaningful, sustainable employment across a wide range of industries and skills.

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4mo ago

Senior ETL Developer

Old Republic Title Minnetonka, MN

Minnetonka, MN

4mo ago Closed

$125k - $135k/yr Full time Senior .NET Data Engineer

This position is no longer accepting applications (closed Jun 26, 2026).

Job Description

Old Republic Title is seeking a Senior ETL Developer to lead data integration initiatives across multiple sources, designing, building, and testing ETL processes while coordinating data flows and monitoring data movement. The role focuses on selecting appropriate integration architectures to meet organizational needs and guiding a team through development challenges. This is an onsite position in Minnetonka, Minnesota, requiring attendance two days per week, with an annual salary range of $125,000 to $135,000.

Responsibilities

Architect, design and implement ETL processes.
Develop and maintain integration tools and utilities.
Proficient in writing SQL queries and troubleshooting issues.
Support existing applications.
Provide guidance and support to Junior/Mid-level developers.
Instruct, direct, and check the work of others.
Lead, design, code, test and debug complex development efforts.
Document, enforce and model best standards and practices to others.
Oversee project completions and ensure user satisfaction.
Comply with company policies, procedures, regulatory requirements, and complete mandatory company compliance training by prescribed deadlines.
Ability to accept guidance and supervision from management.
Other duties that may be reasonably assigned.

Requirements

Experience in enterprise-level ETL using Informatica Intelligent Cloud Services (IICS).
Experience with cloud data integration architectures (Azure, Snowflake).
Experience working with a Data Lake or Data Warehouse.
Fluent in SQL.
Understanding of network protocols and standards as they pertain to data integration.
Knowledge of R, Java, C# or Python a plus.
Ability to work in a fast-paced environment while successfully performing under extreme time constraints.
Ability to act independently with sound judgment and take initiative.

Technologies

Informatica Intelligent Cloud Services (IICS)
Azure
Snowflake
Data Lake
Data Warehouse
SQL
R
Java
C#
Python

Benefits

Comprehensive medical, prescriptions, dental and vision plans
401(k) plan with a discretionary company match
Shareholder Purchase and Reinvestment Plan
Basic life and accidental death and dismemberment insurance premium paid by the company
Voluntary supplemental life insurance for employees, spouses and dependent children
Fertility and Family Building Benefits
Paid Disability benefits
Paid time off programs
11 Company paid holidays per year
Flexible spending account
Health savings account (available to High Deductible Health Plan participants only)
Employee Assistance Program
Educational Assistance Program
Voluntary benefits, such as Critical Illness, Hospital Indemnity, Pet Insurance and Accident Insurance
Title insurance policies and certain escrow services for the employee’s primary personal residence at no charge
Transportation benefit plan for mass transit, parking and vanpool, in several markets

Physical and Mental Demands

The ability to work with confidential information.
The ability to perform under pressure and be flexible with disruptions throughout the workday.
Repetitive and continual keyboard activity and interaction with display monitors is required.
Overnight business travel by air and/or automobile may be required.

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4mo ago

Senior Software Engineer

CLAO Herndon, VA

Herndon, VA

4mo ago Closed

$195k - $240k/yr Full time Backend Developer Senior API

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Senior Backend Software Engineer with an active TS/SCI clearance to design, build, and maintain backend services and APIs for classified systems at CLAO, operating in secure, hybrid environments.

Responsibilities

Architect and build backend services and APIs that support classified systems, with ongoing maintenance
Develop and sustain applications using Java, Node.js, and Python
Contribute to system architecture, data pathways, and integration approaches
Develop and maintain machine learning enabled services, including model integration, inference components, and data pipelines
Deploy and support solutions in AWS based environments
Ensure security, performance, and reliability targets are met
Collaborate with senior engineers, system architects, and program stakeholders
Participate in code reviews, troubleshooting, and performance tuning

Requirements

Active TS/SCI clearance is required at hire
More than 10 years of professional software development experience
Proficiency in Java
Proficiency in Node.js
Proficiency in Python
Significant experience with AWS cloud services
Comfort working in Linux environments
Experience building secure, scalable backend systems
Ability to work independently and lead technical initiatives when needed

Technologies

Java
Node.js
Python
AWS
Linux
Docker
Kubernetes

Pay

Annual salary: USD 195,000 - 240,000 per year

Location

Hybrid work arrangement in Herndon, VA 20171, United States

Clearance

Active TS/SCI clearance required at time of hire

Preferred Qualifications

Experience in DoD or Intelligence Community environments
Familiarity with RESTful and/or event-driven architectures
Experience with containerization or orchestration (Docker, Kubernetes)
Exposure to backend systems that interface with UI/front-end applications

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4mo ago

Senior Software Engineer / Tech Lead (AI tools/.NET/C#/React)

Trigyn New York, NY

New York, NY

4mo ago Closed

Contract Backend Developer Senior .NET

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Trigyn is seeking a Senior Software Engineer who also serves as a Tech Lead to guide AI-assisted development and modernization of public-facing applications built on .NET, C#, and React. Based in New York, NY with a hybrid work setup, this 4-6 month contract role focuses on steering cross-functional teams, shaping architecture, and delivering across web and mobile platforms.

Responsibilities

Lead one or more cross-disciplinary engineering teams, guiding architecture choices, establishing coding standards, and driving successful delivery outcomes.
Translate stakeholder requirements into scalable, maintainable technical solutions.
Direct system design reviews, define technical norms, and promote best practices across the group.
Collaborate with the Senior Manager to prioritize the roadmap, plan resources, and assess technical risks.
Serve as a subject-matter expert and escalation point for complex engineering challenges across the portfolio.
Design, develop, and maintain features across .NET/C#, Java, and React for web and mobile contexts.
Drive modernization of legacy systems by refactoring aging code, boosting performance, and introducing contemporary patterns (REST APIs, microservices, component-based front ends) with AI-assisted workflows.
Build and maintain RESTful APIs and integrate with internal data systems, third-party services, and city agency platforms.
Ensure security, WCAG accessibility, and compliance standards appropriate for a public-sector environment.
Contribute to mobile development efforts for iOS and Android.
Champion AI-assisted development tools to increase team velocity and shorten debt remediation timelines (for example, GitHub Copilot, Cursor, Claude Code, or similar).
Develop and refine internal AI-augmented workflows for code generation, automated testing, documentation, and legacy code analysis.
Evaluate and implement large language model–based capabilities where appropriate (e.g., intelligent search, automated summarization, chatbot interfaces for resident-facing features).
Stay current on AI/ML tooling trends and serve as an internal resource for responsible and effective AI usage in software development.
Mentor mid-level and junior engineers through code reviews, pairing sessions, design discussions, and direct feedback.
Foster a collaborative team culture that values craft, continuous learning, and inclusive problem-solving.

Technologies

.NET
C#
Java
React
RESTful APIs
Microservices
iOS
Android
GitHub Copilot
Cursor
Claude Code

Engagement details

Location: New York, NY
Work arrangement: Hybrid
Job type: Contract
Duration: 4-6 months
Local candidates preferred

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4mo ago

Senior Software Engineer - Active Secret clearance - $5,000 Sign On Bonus

General Dynamics Mission Systems, Inc Middletown, RI

Middletown, RI

4mo ago Closed

$119k - $132k/yr Full time Senior Secret Clearance Senior Developer

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

General Dynamics Mission Systems is looking for a Senior Software Engineer to advance the Payload Control System, with a focus on SWFTS, Cyber, and software infrastructure. This on-site opportunity in Middletown, Rhode Island offers a salary range of $118,570 to $131,539 per year plus a $5,000 sign-on bonus, and requires a DoD Secret security clearance at the time of hire.

Role and position objectives

We are seeking an experienced Software Engineer to support the SWFTS, Cyber, and Software Infrastructure functional areas. The role blends hands-on software development with technical leadership and coordination across teams on the Payload Control System.

Responsibilities

Design and implement code for new Capability Items
Investigate and resolve Problem Trouble Reports
Collaborate with other functional areas to support PTR investigations
Ensure PCS operates in SELinux enforcing mode
Mentor and assist junior engineers in their technical development
Identify opportunities to apply AI for continuous improvement and innovation
Lead and facilitate the SWFTS functional area PTRB
Assign and manage SWFTS-related PTRs across team members
Review work products to ensure PTRB acceptability and quality standards
Monitor SWFTS Jira for new PTRs, assess PCS impact, and maintain cross-Jira traceability
Participate in SWFTS Middleware and Messaging Working Groups
Author Functional Design Documents and collaborate with government stakeholders to resolve comments
Review test procedures for accuracy, completeness, and requirements coverage
Prepare SWFTS Baseline Change Requests documenting inter-subsystem interface changes from new or deprecated PCS functionality
Serve as primary point of contact between PCS and external subsystems for program interfaces

Requirements

A Bachelor’s degree in Software Engineering or a related Science, Engineering, Technology or Mathematics field
5+ years of job-related experience, or a Master’s degree plus 3 years of job-related experience
Agile experience preferred
Department of Defense Secret security clearance is required at time of hire; applicants will undergo a U.S. Government security investigation and must meet eligibility requirements for access to classified information
U.S. citizenship is required

Technologies

SELinux
Jira

Benefits

An exciting career path with opportunities for continuous learning and development
Research oriented work, alongside award winning teams developing practical solutions for our nation’s security
Flexible schedules with every other Friday off work, if desired (9/80 schedule)
Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Our commitment to you

An exciting career path with opportunities for continuous learning and development
Research oriented work, alongside award winning teams developing practical solutions for our nation’s security
Flexible schedules with every other Friday off work, if desired (9/80 schedule)
Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace options

This position is fully on-site in Middletown, RI.

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4mo ago

Lead Software Engineer

Disney Experiences Bay Lake, FL

Bay Lake, FL

4mo ago Closed

$148k - $180k/yr Full time Backend Developer AWS Cloud

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Disney Experiences seeks a Lead Software Engineer to own multi-system delivery for the Disney Experiences (DXT) team, onsite in Bay Lake, FL, with a yearly compensation range of USD 148,300 to 180,000.

Responsibilities

Design, develop, and run real-time, event driven systems that ingest and process data from edge devices
Build backend services and streaming pipelines with Java and Apache Flink to shape data into reliable events, handling guest media and identity reconciliation
Architect and operate production systems on AWS with emphasis on scalability, cost efficiency, observability, and fault tolerance
Lead end to end delivery across multiple systems, balancing domain goals with technical constraints to deliver impactful features
Drive architectural decisions and own critical components of the platform
Create clean, versioned event schemas and APIs for downstream consumers and external integrations
Act as an autonomous technical liaison and team representative
Mentor junior engineers and present to executive stakeholders
Contribute to estimation and planning of sophisticated scalable projects
Occasional travel may be required, estimated at 10 to 15 percent

Requirements

Seven or more years of professional software engineering experience, including distributed, production systems
At least three years of cross team technical leadership with end to end ownership of multi service initiatives and architecture decisions implemented at scale
Lead through technical influence rather than people management
Expertise in building real time or streaming data pipelines, including ingestion, aggregation, windowing, and emission
Experience with AWS IoT Core, Kinesis, Kafka, and MQTT
Expert-level proficiency in Java
Hands-on experience with AWS services such as ECS/EKS, Lambda, DynamoDB, S3, CloudWatch, and timeseries databases like Timestream or InfluxDB
Strong understanding of event driven architecture, schema evolution, and downstream integration
Proven ability to design and deliver observable, resilient, and scalable systems
Ability to stay current with emerging technologies to inform recommendations

Technologies

Java
Apache Flink
AWS
AWS IoT Core
Amazon Kinesis
Apache Kafka
MQTT
Amazon ECS
Amazon EKS
AWS Lambda
DynamoDB
S3
CloudWatch
Timestream
InfluxDB

Benefits

Medical benefits
Financial benefits
Bonus and/or long term incentive units

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4mo ago

Junior Software Engineer

Amentum Washington, DC

Washington, DC

4mo ago Closed

$95k - $110k/yr Full time Engineer Junior Software

This position is no longer accepting applications (closed Jun 25, 2026).

Job Description

Amentum is hiring a Junior Software Engineer in Washington, DC to contribute to large-scale data analysis projects and deliver on premises and cloud based applications for a premier law enforcement agency.

Responsibilities

Write, test, and debug new software while enhancing existing applications; collaborate with technical staff to diagnose and resolve issues.
Address user feedback and resolve software complaints, considering opportunities for improvements and feature requests.
Support the creation of software user manuals and related documentation.
Oversee desktop design, implement security lockdowns, integrate with standard software packages, and coordinate with automated patching and deployment tools; produce documentation and provide training, including automating application and configuration deployments and updates.
Operate with substantial autonomy to develop methodologies and present viable solutions to problems.
Contribute to project deliverables and applicable performance metrics.

Requirements

Active Top Secret clearance with SCI eligibility.
Bachelor's degree in Information Systems Engineering, Computer Science, Engineering, Business, or related field plus 1 year of experience; equivalent experience may substitute for the degree.
Solid understanding of business applications along with user, performance, quality, interface, and security requirements.
Experience developing, testing, and deploying back end software in common languages such as Java, JavaScript, Go, Python, TypeScript, and .NET.
Experience developing Java software using recent Java Development Kit versions.
Experience with backend frameworks such as Java Spring, Node.js, Go Gin, AngularJS, React, Next.js, NestJS, Hibernate, Struts, and related stacks.
Experience with Agile methodologies.
Knowledge of software design patterns and antipatterns.
Experience with development tools including Git, integrated development environments, and code quality tools.
Front end skills: JavaScript (ES6+), React, Next.js, Tailwind CSS, Material UI, RESTful design principles.
Commitment to code quality and standardization practices.
Back end skills: Node.js, Express, NestJS, NPM, Go, Java 8, SOAP, Maven, Gradle.
Experience with development tools: Git, Jira, Static Application Security Testing (SAST) such as SonarQube or GitLab SAST, and unit/integration testing (Jest, Mocha, Chai).
Business analysis and project management familiarity with SAFe Agile Principles, Jira, and Confluence.