ManTech International seeks a Software Engineer to design, build, and secure mission-critical applications for U.S. defense, intelligence, and federal agencies. In a collaborative, mission-focused team, you will develop high-quality software using modern languages, cloud services, and DevSecOps practices. Responsibilities include implementing secure, scalable solutions, integrating with enterprise systems, and supporting system accreditation and compliance. You’ll benefit from robust training, …

SimVentions, Inc. is seeking a Software Developer to design, build, and maintain secure, high-quality software solutions for defense-focused IT and Digital Solutions projects. In this collaborative, family-like culture, you’ll work with systems engineers and cybersecurity experts to translate mission needs into robust applications that support U.S. Department of Defense and federal agencies. Responsibilities include full lifecycle development, secure coding, troubleshooting, and documentation. …

Required Skills 10 years of experience in Java backend development. Strong proficiency in Java 8/11/17 . Extensive experience with Spring Boot , Spring MVC , Spring Security , and Spring Data JPA . Hands-on experience building Microservices architecture. Strong experience designing and developing RESTful APIs . Experience with Hibernate/JPA . Strong knowledge of Object-Oriented Programming (OOP), Design Patterns, and SOLID principles. Experience with Maven or Gradle .

Job Title: GenAI Engineer Location: Dallas, TX (Onsite) Job Description: 3 to 4 Years (Framework Development & Agentic AI nice to have) We are building next-generation intelligent systems powered by AI and automation. Our team is looking for a skilled Python Developer with deep expertise in framework design and exposure to Agentic AI systems. You will play a pivotal role in architecting scalable frameworks, APIs, and integrations while enabling AI-driven agents to perform complex workflows secu…

Signature Federal Systems is seeking a strong, mid-level System Administrator/Back End Developer to support the Webmaster’s office. Required: 3 years of experience with systems administration. Bachelor's degree in Systems Administration, Computer Information Systems, or Computer Science, or 5 years total of experience with systems administration in lieu of a degree. Experience performing Linux server maintenance, patching, configuration management, or system hardening. Experience designing, imp…

Job ID: T2510071 Location: Chantilly, VA, US Date Posted: 2026-03-05 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking a Software Developer to maintain a network, records system, and other analytical applications that collect and analyze data related to business operations. This work is performed in a f…

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. This is a future position anticipated for summer 2026. Summary: • Develop and test intricate software systems. • Manage and optimize dataflow processes. • Produce clear and concise technical documentation and communications. • Analyze and interpret system requirements effectively. • Execute integration and testing activities for system components. • Apply mathematical and systems engineering principles to…

Role: Java Developer Location: Newark, DE 6 - 10 years of experience Salary Range- $110,000-$125,000 a year Job Description Strong Hands on Java coding (JDK 8) experience Experience in building Java/Spring applications Experience in creating/consuming rest services and SOAP services Experience of spring boot/ micro service architecture Understanding of MVC frameworks Understanding of OOPS concepts Understanding of enterprise J2EE architecture Trouble shooting experience Experience in Agile meth…

NMK Global Inc . is a global IT Services & Solutions company specializing in IT Staffing, Technology Consulting, Workforce Solutions, and Application Development Services. We help organizations build high-performing technology teams by connecting them with exceptional talent across a wide range of industries. Our expertise, industry knowledge, and consultative approach enable clients to achieve successful business outcomes while helping professionals advance their careers. Job Title: Engineer E…

Python Mathematical Developer 100% Remote Long Term Key Skills Python Development Core Python Object-Oriented Programming (OOP) REST APIs Data structures and algorithms Testing and debugging Mathematics Linear Algebra Calculus Probability & Statistics Discrete Mathematics Optimization Techniques Numerical Methods Common Libraries NumPy Pandas SciPy SymPy Matplotlib Scikit-learn Typical Responsibilities Develop mathematical and analytical models. Build simulation and optimization solutions. Cre…

System Administrator/Back End Developer Per client requirement, candidates must possess an active TS/SCI clearance with a full scope polygraph Location: Chantilly, VA Signature Federal Systems is seeking a strong, mid-level System Administrator/Back End Developer to support the Webmaster’s office. Required Qualifications: • 3 years of experience with systems administration • Bachelor's degree in Systems Administration, Computer Information Systems, or Computer Science, or 5 years total of exper…

Position: Senior Angular Developer Location: Washington, DC (Hybrid) Job Description: Bachelor's degree in Computer science or equivalent, with minimum 10 Years of relevant experience Must have Strong knowledge of OOPS, JavaScript, Bootstrap and HTML5/CSS3 Experience working with GIT/Git Lab/ GitHub Excellent troubleshooting and debugging skills Well versed with Agile Methodology Knowledge of Angular named chunks, deployment optimizations, performance tuning Develop and maintain reusable code l…

Plano, TX 75024 INDIANAPOLIS IN Portsmouth, NH 03801 Boston MA 02116 Seattle, WA - 98154 AI Architect (GenAI) to define, design, and implement enterprise grade Generative AI solutions. The role focuses on GenAI strategy, RAG based architecture, automation enablement, and integration within P&C Insurance, ensuring secure, scalable, and cost-effective AI adoption. Domain Experience P&C Insurance (mandatory / strong preference) Python, REST APIs, GitHub, Working with LLMs (GPT, Claude), Prompt eng…

Role: Sr Java API Developer (Local to TN only) Location: Memphis, TN Duration: Longterm Job Summary Strong in Core Java collections, generics, streams, lambdas, exception handling, OOPs concepts, and multithreading/concurrency (executors, threads). Strong in Spring Boot Spring Data, Spring Batch, Spring Security. Design, develop, and maintain RESTful APIs using Java and Spring Boot. Must have e end-to-end API development lifecycle from design and contract definition through implementation, test…

Location: Fort Worth, TX Salary: $70.00 USD Hourly - $90.00 USD Hourly Description: Position: Software Engineer Location: Fort Worth, TX About the Role We are looking for a skilled and motivated Software Engineer to design, build, and scale automated systems and large-scale data processing platforms. In this role, you will work hands-on across the full development lifecycle-from concept and architecture design through implementation, integration, and validation. You will collaborate with cross-…

Full Stack Python Developer (Django, TypeScript), Remote We have an immediate need for an experienced Full Stack Python Developer with strong expertise in Python, Django, TypeScript, and modern web application development to design, develop, and maintain scalable, high-performance applications. This is a remote position for a candidate with deep experience in Python, Django, TypeScript, REST APIs, MySQL, System Design, Object-Oriented Programming (OOP), Software Development Lifecycle (SDLC), Ba…

Job Title : Full Stack Java Developer Location: Quincy, MA (Hybrid 3/4 days a week onsite) Contract: W2 / C2C Duration: Long term contract Interview: In Person Job Description : 10 years of software development experience in Java/J2EE application development (Spring Framework, Spring Boot, RESTful APIs, Microservices Architecture) 2 years of Python development for AI/ML and automation Experience building enterprise-scale, cloud-native applications (either AWS or Azure) Python programming (OOP, …

hackajob is collaborating with mThree to connect them with exceptional professionals for this role. Locations: United States - we are looking for candidates who are flexible to working onsite in multiple locations across the United States. Salary: $48,000 - $63,000 USD Want to start your career as a Java Developer? In-depth graduate training, ongoing support, opportunities at leading global employers – the Alumni graduate program gives you everything you need. (And don’t worry, there’s no train…

Job Title: Full Stack Developer (.NET/C#, Angular) Location: Fremont, CA (5 Days Onsite) LOCAL ONLY Duration: 6–12 Months Contract (Potential CTH) Employment: W2 Only Required Skills 3–5 years of Full Stack development experience Strong hands-on experience with C#, ASP.NET, Angular, TypeScript, JavaScript REST API development and integration MySQL Object-Oriented Programming (OOP) & Design Patterns Experience building scalable, high-performance web applications Agile/Scrum experience Nice to Ha…

Job Title : Full Stack Java Developer with Agentic AI Location: Quincy, MA (Hybrid 3/4 days a week onsite) Contract: W2 / C2C Duration: Long term contract Interview: In Person Job Description : 14 years of software development experience in Java/J2EE application development (Spring Framework, Spring Boot, RESTful APIs, Microservices Architecture) 4 years of Python development for AI/ML and automation Experience building enterprise-scale, cloud-native applications (either AWS or Azure) Python pr…