Software Developer

Software Developer Jobs

54 jobs found

Today

Java Developer - AI Trainer

DataAnnotation Remote 🌍 Remote

Remote

Today

$229 - $458/hr Contract Ai Trainer Ai Training Artificial Intelligence

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Job Description

DataAnnotation is seeking a Remote Java Developer - AI Trainer to design and solve coding problems that are used to train AI models. The role offers flexible scheduling and hourly pay on a contract basis.

Job Details

Location: Remote
Job Type: Contract
Salary: USD 229 - 458 per hour
Education: Bachelor's degree

Responsibilities

Design and solve diverse coding problems used to train AI systems.
Write clear, high quality code snippets and detailed explanations.
Evaluate AI-generated code for accuracy, performance, and clarity.
Provide feedback that directly shapes the next generation of AI models.

Requirements

Fluency in English (native or bilingual level).
Proficiency in at least one of the following: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
Excellent writing and grammar skills.
A bachelor's degree (completed or in progress).
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Technologies

JavaScript
TypeScript
Python
C
C#
C++
React
Go
Java
Kotlin
Swift

Benefits

Fully remote: work from anywhere in the US, Canada, the UK, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines.
Flexible schedule: select projects and hours, using your own computer from home.
Competitive pay: hourly rates from $50 to $100 USD, with potential higher bonus rates on certain projects.
Impact: contribute to shaping the future of AI technologies.

Note

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD.
This job is only available to individuals in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time.

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1d ago

IT Software Developer III

E Logic Washington, DC

Washington, DC

1d ago

$95k+/yr Full time COBOL Construction Software Information Technology (IT)

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Job Description

What you get An onsite IT Software Developer III role in Washington, DC with a competitive annual salary of USD 95,000. At E Logic, you will contribute to the IRS Audit Information Management System Digitalization program, focusing on design, modernization, and ongoing maintenance of mission-critical IRS applications within a UNISYS mainframe environment, applying COBOL expertise. This position emphasizes collaboration with IRS stakeholders and cross-functional teams to deliver reliable software solutions that support critical government work.

Responsibilities

Design, develop, modify, test, and maintain AIMS COBOL applications and supporting components.
Implement programming changes for modernization, routine maintenance, and legislative updates.
Gather and analyze business and technical requirements from IRS stakeholders and business units.
Develop Functional Specification Plans (FSPs), technical documentation, and testing artifacts.
Conduct code reviews, debugging, troubleshooting, and defect resolution activities.
Support database updates, batch processing changes, and system integration tasks.
Develop and execute Unit, ISAT, Regression, FIT, SAT, ESAT, and DSIT test plans.
Assist with release readiness and coordinate deployments using CMPlus.
Participate in production support, incident management, and root cause analysis efforts.
Support Operations & Maintenance tasks and ongoing system enhancements.
Collaborate with integrated project teams, architects, analysts, and IRS technical staff.
Engage in knowledge transfer and assisted development activities with IRS personnel.

Requirements

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field.
5+ years of software development experience in enterprise environments.
Hands-on experience with UNISYS COBOL.
Hands-on experience with Executive Control Language (ECL).
Hands-on experience with mainframe development environments.
Hands-on experience with batch processing systems.
Experience with CMPlus.
Experience with IPF.
Experience with DMS.
Experience with FILECRACKER.
Experience with DOCIT.
Knowledge of the software development lifecycle (SDLC) and Agile methodologies.
Experience creating technical documentation and test plans.
Strong troubleshooting, analytical, and debugging skills.
Ability to work independently and collaboratively within government project teams.

Technologies

UNISYS COBOL
Executive Control Language (ECL)
CMPlus
IPF
DMS
FILECRACKER
DOCIT
Mainframe development environments

Important Notice

This role is part of a proposal for the Internal Revenue Service. Hiring is contingent upon the selection of the consultant. Selected candidates will be included in the proposal and must authorize the use of their resume for submission.

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2d ago

Software Developer

Amentum Springfield, VA

Springfield, VA

2d ago

$80k - $150k/yr Full time Backend Developer Amazon Web Services Apache Solr

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Job Description

Amentum invites a software developer to join a hybrid role in Springfield, VA, supporting a federal GEODS data services contract. You will design and implement features, APIs and backend services, and explore integrating AI and ML capabilities to improve discovery and accessibility of mission-critical data. This position offers a competitive salary from USD 80,000 to 150,000 per year, a comprehensive benefits package, flexible scheduling, and a culture that values collaboration, growth, and meaningful impact.

Benefits

401(k) matching
Flexible schedule
Flexible spending account
Health insurance
Health savings account
Life insurance
Paid time off
Professional development assistance
Tuition reimbursement
Vision insurance

Responsibilities

Oversee the full software release lifecycle from planning and build through deployment and post-release monitoring
Participate in code reviews and sprint planning sessions
Attend daily stand-up meetings to discuss progress and blockers
Write clean, well-documented code
Develop unit and integration tests to ensure quality
Contribute to technical documentation
Implement new features based on specifications
Analyze existing application processes and recommend efficiency improvements
Collaborate with developers, testers, and operations teams to deliver timely and reliable releases
Develop and execute test plans, support formal testing, and resolve defects
Provide technical support and consultation for application and infrastructure questions

Requirements

Active TS/SCI with Polygraph
Bachelor’s degree plus 2 years of experience; years of experience may substitute for degree
At least 2 years of experience in Java, Python, or JavaScript
Experience with Amazon Web Services (AWS) platform and technologies including SDKs and CDK or equivalent cloud experience
Familiarity with GitLab
Experience designing scalable APIs and backend services

Technologies

Java
Python
JavaScript
AWS
AWS SDK
CDK
GitLab
Apache Solr
Terraform
Jira
Confluence
Google Cloud
OCI
REST API

Compensation

Salary: USD 80,000 - 150,000 per year

Security clearance

Top Secret (Required)

Location

Hybrid remote in Springfield, VA 22152

Application questions

Do you have an active CI Polygraph?
Do you have hands-on experience working with AWS Cloud technologies?
Have you used or developed REST services?

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3d ago

Adabas / Natural software developer

Intone Networks Remote 🌍 Remote

Remote

3d ago

Full time Adabas Database Natural

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Job Description

Remote Adabas / Natural software developer position at Intone Networks, requiring at least five years of hands-on NATURAL and ADABAS experience.

Requirements

NATURAL software development with a minimum of 5 years of experience
ADABAS database development with a minimum of 5 years of experience

Technologies

NATURAL
ADABAS

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5d ago

System Developer I

Inceed Lakewood, CO

Lakewood, CO

5d ago

$90k - $135k/yr Full time Backend Developer Python AI Enablement

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Job Description

Inceed seeks a System Developer I in Lakewood, CO, offering a hybrid work arrangement, to design and build AI-enabled solutions, integrations, and microservices within a full-stack development role. The position carries a salary range of USD 90,000 to 135,000 per year and requires a Bachelor’s degree along with at least four years of relevant experience.

Responsibilities

Design and build AI-enabled solutions, integrations, and microservices
Develop and optimize RAG and retrieval-based applications
Support agentic and multi-agent system design and implementation
Build production-grade APIs and backend services
Integrate LLMs with internal applications and workflows
Write, review, and maintain tests for AI and application components
Document technical solutions, runbooks, and API usage
Collaborate with cross-functional teams on technical requirements
Support deployment, monitoring, and issue resolution
Mentor junior team members through code review and guidance

Requirements

Bachelor’s degree or equivalent relevant experience
4+ years of recent system development experience with AI/ML components
Strong Python development experience
Hands-on experience deploying LLMs in production
Experience building RAG solutions and vector store workflows
Experience with agentic or multi-agent systems
Experience with .NET, web frameworks, or microservices
Strong SQL skills and familiarity with data engineering patterns
Ability to communicate clearly with technical and non-technical teams

Technologies

Python
.NET
Docker
Kubernetes
Azure
AWS
GCP
MLflow
SQL
Web frameworks

Benefits

This opportunity includes a comprehensive and competitive benefits package. Details will be shared during later stages of the hiring process.

Nice to Have Skills and Experience

Experience with model fine-tuning or instruction-tuning
Familiarity with AI governance and security controls
Knowledge of prompt injection defense and output validation
Experience with Docker, Kubernetes, or cloud-native pipelines
Familiarity with MLflow or model registry practices
Background in Azure, AWS, or GCP environments
Experience with advanced vector search or hybrid retrieval
AI/ML certifications or related advanced training
Experience supporting enterprise portals or workflow automation

Perks and Benefits

This opportunity includes a comprehensive and competitive benefits package. Details will be shared during later stages of the hiring process.

Other Information

Hybrid schedule: onsite Monday through Wednesday
Work from home Thursday and Friday
Interview process includes a virtual interview and onsite interview
Background check and drug screen required
Regular business hours with flexible schedule options
Opportunity to contribute to innovative internal AI initiatives
Team is growing

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6d ago

Mid-Level Java Developer (Spring Boot / AWS Backend)

Nuve Controls LLC Tustin, CA

Tustin, CA

6d ago

$130k - $145k/yr Full time Backend Developer Amazon Web Services APIs

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Job Description

Nuve Controls LLC is seeking a Mid-Level Java Developer to build and support a multi-service Spring Boot backend (nuvebackend) powering device, admin/contractor, and mobile APIs. The role involves hands-on implementation with AWS deployment, troubleshooting, and cloud infrastructure familiarity.

Responsibilities

Collaborate with the lead developer to implement features across several Java services, extend shared backend code, review and modify database changes, and diagnose issues spanning application code, data, scheduled jobs, and AWS-connected components.
Develop and enhance backend features in Java and Spring Boot across multiple services.
Develop and maintain REST endpoints, service-layer logic, validation, and shared DTO and entity code.
Work with PostgreSQL, JPA/Hibernate, Redis, Elasticsearch, and scheduled or background processing.
Assist with deployment and ongoing support of services in AWS-backed environments.
Troubleshoot production and staging issues involving application code, configuration, logs, data, and AWS integrations.
Contribute to regression safety through JUnit and Mockito tests and API-level test coverage.
Update API documentation and technical documentation when behavior changes.

Requirements

Solid professional experience with Java and Spring Boot.
Experience building and debugging REST APIs in production-like environments.
Strong SQL skills and comfort working with relational schemas and incremental migrations.
Experience with JPA/Hibernate and service/repository-layer backend design.
Working familiarity with AWS as a developer, not solely as an end user.
Ability to investigate issues across application code, logs, configuration, and infrastructure boundaries.
Experience writing tests with JUnit and Mockito.
Good communicator who can collaborate effectively as a practical coding partner.

Technologies

Java
Spring Boot
AWS
PostgreSQL
JPA/Hibernate
Redis
Elasticsearch
JUnit
Mockito
SQL
REST APIs

Benefits

401(k) matching
Dental insurance
Health insurance
Paid time off
Vision insurance
Flexible schedule

Location

Hybrid – Orange County, CA

Work Location

Hybrid remote in Tustin, CA 92782

Compensation

Salary: USD 130,000 - 145,000 per year

Experience

Java: 4 years (Required)
AWS: 4 years (Required)
Spring Boot: 4 years (Required)
Back-end development: 4 years (Required)

Ability to Commute

Tustin, CA 92782 (Required)

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9d ago

Senior Full Stack Developer - TS/SCI with Polygraph

General Dynamics Information Technology Chantilly, VA

Chantilly, VA

9d ago

$138k - $186k/yr Full time Backend Developer Senior Apache Solr

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Job Description

At General Dynamics Information Technology, you’ll gain access to an AI powered career tool that identifies growth steps and learning opportunities, along with a dedicated internal mobility team to help you reach your goals. Benefit from comprehensive benefits and wellness programs, a 401(k) with company match, competitive pay, and paid time off. You’ll thrive in an award winning culture that values innovation and supports a military friendly workplace.

This position is onsite in Chantilly, Virginia, supporting a large US government customer and requiring TS/SCI with Poly or eligibility.

Responsibilities

Research, design, develop, and modify enterprise wide systems and applications software
Engage in all phases of the software development lifecycle
Analyze user and business needs to plan and design software solutions that meet objectives
Create models and diagrams to guide programmers in implementing the software
Perform updates, refinement, testing, and debugging to align with business requirements
Contribute analysis for reports on software project specifications, activities, or status
Advise on documentation and future maintenance and updates for the software or system

Requirements

Education: Bachelor's degree in Engineering, Computer Science, or other related analytical, scientific, or technical discipline
Experience: 8+ years of related experience
Technical Skills: Java with Spring Boot, TypeScript with React+Redux, HBase, Solr, JanusGraph, NiFi, PostgreSQL, Ansible, Linux (RHEL), Python, Multithreading
Security: TS/SCI with Poly or eligibility
Location: On Customer Site (onsite in Chantilly, VA)
Citizenship: US Citizenship Required
Work Style: Works independently under limited supervision

Technologies

Java, Spring Boot
TypeScript, React, Redux
HBase, Solr, JanusGraph
NiFi, PostgreSQL, Postgres
Ansible, Linux (RHEL), Python
Multithreading
Keycloak, NetOwl, Elasticsearch, RabbitMQ
Docker, Docker Compose

Salary and Benefits

The likely salary range for this position is $137,700 - $186,300 per year. This is not a guarantee of compensation; salary will be set based on experience, geographic location, and contractual requirements and could fall outside the stated range.

View information about benefits and our total rewards program.

Identity Verification

As part of the hiring process, you will complete an identity verification process that uses advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You may be on camera during virtual interviews. We may take your picture to verify identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of biometric data for identity verification and security purposes.

About Our Work

We are GDIT, a global technology and professional services company delivering technology solutions and mission services to every major U.S. government agency across defense and intelligence communities. Our 26,000 experts apply technology to create immediate value and deliver solutions at the edge of innovation, with a presence in 50+ countries worldwide and strengths in AI, cloud, cyber, and software development.