Herndon, Virginia, United States Hybrid / WFH Options
Quantum Science Solutions
Opportunity via QSSHire Talent-as-a-Service Recruiting Role: Senior Full-Stack Software Engineer (AI Platform) Location: Herndon, VA-Hybrid Clearance Required: TS/SCI w FSP Rate: Open Are You a Software Engineer Ready to Take on Mission-Critical National Security Work? QSSHire is partnering with a cleared federal contractor on a high-impact program. … We're searching for a Senior Full-Stack Software Engineer with deep Java and modern UI skills and a passion for mission-focused innovation. You'll join a fast-paced team modernizing how secure environments deliver AI-enabled applications. From refactoring Java services to shipping TypeScript UIs and deploying workloads on Kubernetes, your work will empower … coordinate via Slack • Partner with data/ML teams to productionize AI-adjacent features and integrations You'll Succeed Here If You Have: • 8+ years of professional software development with a strong emphasis on Java • Hands-on experience building SPAs with React/Angular/Vue and TypeScript/JavaScript, solid CSS fundamentals • Proficiency with GitHub workflows, code More ❯
Shawnee Mission, Kansas, United States Hybrid / WFH Options
ECCO Select
at . Position Title: FullStack Engineer Location Information: Leawood, KS (hybrid) or Alexandria, VA (mostly remote) Position Responsibilities: - Design, develop, and maintain full-stack web applications using frameworks such as React, Vue, Angular, Node.js, Python, or Java. - Implement secure, scalable RESTful APIs and microservices. - Develop responsive user interfaces with modern CSS … JavaScript, TypeScript, and UI frameworks. - Deploy applications to cloud platforms (preferably AWS). - Write well-tested, maintainable code; participate in code reviews and agile development cycles. Essential Skills, Experience: - Bachelor's or Master's degree in Computer Science, Technology, Engineering, or relevant field. - 3-6 years of professional software engineering experience, including React, Node.js, Vue, Python, or Java. … applications to cloud platforms (e.g., AWS, GCP, Azure). - Proficiency in SQL and NoSQL databases (e.g., PostgreSQL, MongoDB). - Familiarity with Docker, Git, data structures, algorithms, and modern development practices. ECCO Select is committed to hiring and retaining a diverse workforce. Our policy is to provide equal opportunity to all people without regard to race, color, religion, national More ❯
Development Team Lead (FullStack) A fantastic and exciting role with a FullStackDevelopment Team Lead to join our team. In return for your dedication, you will enjoy a competitive salary. Youll also benefit from excellent training and development, with support to achieve your career … the entirety of the UK and Ireland. The role is based in our Marylebone, central London office. We are looking for an enthusiastic and experienced FullStackDevelopment Team Lead who enjoys working in a fast-moving entrepreneurial environment. The role includes: At least a 50:50 split between hands-on development in .NET and team lead Collaborative and positive approach to mentoring and leading-by-example in day-to-day development and sprint activities. Guidance and support for other development team members through peer review and positive feedback Understanding and enthusiasm for best practice development embodying Clean architecture and SOLID design principles Assist More ❯
Job Description: Highbury Defense Group is seeking an experienced Software Engineer to provide software development of full-stack web applications focused on command and control (c2) capability. Day-to-day efforts include working with highly talented professionals and subject matter experts to support mission-critical software systems that provide tools and resources for successfully … planning and executing C2 missions. Required Qualifications: Bachelor's degree in computer science, engineering, mathematics, or physics 6+ years of demonstrated full-stack software development experience with: Object-oriented programming (i.e., Java, Python, C++) UI development with modern web technologies (i.e., Node.js, React) RDBMS database design (i.e., PostgreSQL, Oracle DB, MySQL) Service … i.e., Apache, Tomcat, Nginx) Source Code Management (i.e., Git) Containerization and orchestration technologies (i.e., Docker, Kubernetes) CI/CD automation tools (i.e., Jenkins, Tekton) Experience with Agile software development Experience with enterprise software architecture Desired Qualifications: Currently hold an active U.S. security clearance or be able to obtain one Salary at Highbury Defense is determined by various factors More ❯
Hartlepool, County Durham, North East, United Kingdom
Hireful
Are you looking to work on a greenfield project working on the latest tech (.net 8 ). Join a company with a structure allowing from constant development and promotion as you move through the grades. Work for one of the fastest growing companies in Europe a tech led platform business? If so we have the job for you... More ❯
Employment Type: Permanent
Salary: to 40 - 50K + 7% Pension + Health + 25 days
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
CACI Limited
to obtain security clearance. We offer a dynamic, inclusive, team-led environment where everyone can thrive, supported by a market-leading benefits package including wellbeing, flexible working, career development, social events, and onsite allowances. We are an equal opportunities employer, committed to diversity and inclusion, and a Disability Confident employer offering reasonable adjustments and inclusive recruitment practices. More ❯
Experience with Spring Boot. • Experience interacting with MongoDB or similar database technology. • Experience with Automated testing. Nice to Haves: • Fullstack experience including UI development with JavaScript (Vue.js). • Experience with Kafka. • Excellent written and verbal communication skills. • Experience with Linux administration. • Experience with automated build tools, continuous integration, and continuous deployment. YOE Requirement More ❯
Stockport, Greater Manchester, UK Hybrid / WFH Options
DataAnnotation
development. As a member of DataAnnotation’s coding team, you’ll be part of a growing community of over 100,000 professionals — including front-end, back-end, full-stack, machine learning, and other engineers — who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge: you’ll work More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
CACI Limited
having lived in the UK for the past 5 years. We offer a supportive, inclusive environment with a market-leading benefits package, including wellbeing support, flexible working, career development, social events, and onsite allowances. CACI is an equal opportunities employer committed to diversity and inclusion. We provide reasonable adjustments during recruitment and welcome applicants with disabilities or health More ❯
strategically with client personnel to align engineering solutions with business objectives. Provide insights into software architecture, scalability, and process optimization. The ideal candidate will have:Experience in .NET Development Experience in Angular/JavaScript Experience in ASP.NET Experience in FullStack Java Experience in Java Spring Boot Qualified candidates should APPLY NOW for immediate More ❯
with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. Strong fullstack experience with Razor, Blazor, & Javascript. Strong experience with Azure Cloud Services. Good understanding of DevOps best practices. Experience with on More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
with a global engineering client who are actively seeking a Fullstack .Net Developer on a long-term contract basis. What you'll need to succeed 10+ years' .Net Development experience, ideally in a large-scale organisation. Strong fullstack experience with Razor, Blazor, & Javascript. Strong experience with Azure Cloud Services. Good understanding of DevOps best practices. Experience with on More ❯
GraphQL and gRPC APIs in production environments. Exceptional leadership and communication skills, comfortable mentoring engineers and influencing cross-functional teams. Strong advocate for engineering best practices, test-driven development, and continuous delivery. A proactive learner and early adopter of AI-powered tools, keen to experiment and leverage new technologies to boost team performance. Our Approach to AI We More ❯
enhancing capabilities, and mentoring junior developers through code reviews. What you'll do Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas Monitor and control all phases of … development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement Consult with users/clients and … Expertise: Proficiency in modern JavaScript framework (e.g. Angular) and related technologies (HTML, CSS) Microservices Architecture: Understanding of microservices principles and experience designing and developing RESTful APIs Cloud-Native Development: Experience with containerization technologies (e.g. Docker, Kubernetes) Database Technologies: Experience with relational and NoSQL databases. (e.g. Oracle, MongoDB) Testing: Knowledge of testing frameworks and best practices (unit, integration, and More ❯
nation's most critical defense missions. We're looking for a developer who thrives in an Agile, fast-paced environment, can pivot between front-end and back-end development, and is passionate about delivering production-ready applications. If you want to build impactful solutions while working with modern tools and technologies, this is the opportunity for you. Responsibilities … Python. Implement automated unit and end-to-end (E2E) testing to ensure high-quality, maintainable code. Work with Kafka, Kubernetes, Git, Node.js, SQL, and Python in a collaborative development environment. Conduct usability analysis to refine and improve application performance. Collaborate closely with cross-functional development teams in an Agile setting. Troubleshoot, debug, and enhance applications while … needed. Qualifications 3+ years of combined experience in: Developing web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue), including building HTML and CSS. Server-side application development with Java, C#, or Python. Experience with usability analysis and automated testing development (unit and E2E). Ability to switch between multiple programming languages and learn new More ❯
with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5 8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring … best practices. Strong problem-solving, analytical, and communication skills. Preferred: Experience in banking, payments, or financial services domain. Knowledge of front-end technologies (Angular, React, JavaScript) for full-stack exposure. Understanding of security protocols, authentication (OAuth2, JWT), and compliance requirements. More ❯
with databases, APIs, and third-party systems. Ensure code quality, maintainability, and compliance with security standards. Troubleshoot, debug, and resolve complex production issues. Contribute to continuous improvement in development processes and tools. Required Skills & Experience: 5–8+ years of experience in Java/J2EE application development. Strong knowledge of Core Java, Spring Framework (Spring Boot, Spring MVC, Spring … best practices. Strong problem-solving, analytical, and communication skills. Preferred: Experience in banking, payments, or financial services domain. Knowledge of front-end technologies (Angular, React, JavaScript) for full-stack exposure. Understanding of security protocols, authentication (OAuth2, JWT), and compliance requirements. More ❯
We are seeking a highly skilled and experienced FullStack Software Developer proficient in front-end, middle-tier, and back-end development to join our dynamic team. This role will have strong expertise in utilizing JAVA, Tomcat, Jama, and Jama API for middle-tier development; NGINX, Node.js, Angular for front-end development … MVC frameworks, and MySQL Database for back-end operations. The ideal candidate will also have experience in DevOps practices, particularly in code management using Git, ensuring that software development processes align with security best practices. Responsibilities: • Front-End Development: o Design, develop, and maintain responsive user interfaces using JavaScript,NGINX, Node.js, Angular, HTML, CSS. o Implement … modern front-end frameworks and tools to enhance user experience and performance. • Middle-Tier Development: o Develop robust and scalable APIs and web services using Java, Tomcat, and MVC frameworks (e.g., Spring MVC). o Integrate third-party APIs and services, including Jama and Jama API, to support application functionalities. o Ensure high performance and reliability of middle More ❯
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom Hybrid / WFH Options
Harvey Nash
on the backend contributing to new features, refreshing legacy components, and helping evolve our core platform. There's plenty of scope to explore both front and back-end development, with opportunities to influence architecture and tech choices. What You'll Bring: Strong Vue.js and Node.js experience Solid understanding of AWS MongoDB skills (a big plus!) A proactive, problem More ❯
a FullStack Engineer to join our Automation Team and build intelligent systems that power the future. You'll design automation solutions, develop full-stack applications, and lead cutting-edge AI/ML initiatives. What You'll Do Build automation and AI/ML systems (Agentic, RAG, MCP). Develop front-end More ❯
a FullStack Engineer to join our Automation Team and build intelligent systems that power the future. You'll design automation solutions, develop full-stack applications, and lead cutting-edge AI/ML initiatives. What You'll Do Build automation and AI/ML systems (Agentic, RAG, MCP). Develop front-end More ❯
a FullStack Engineer to join our Automation Team and build intelligent systems that power the future. You'll design automation solutions, develop full-stack applications, and lead cutting-edge AI/ML initiatives. What You'll Do Build automation and AI/ML systems (Agentic, RAG, MCP). Develop front-end More ❯
based in London N1 is looking to recruit a Senior FullStack Developer who is strong on the creative side of fullstackdevelopment, as you will be building rich visual/animated landing websites. Expected to work predominantly in Node/Typescript with Postgres/Mongo. Integrating with generic More ❯
Reston, Virginia, United States Hybrid / WFH Options
Cyberstrike Group
environment where you will develop strategies and approaches, to accomplish customer and program timelines and objectives Design, develop, and deploy solutions for cloud-based applications using an Agile development framework Ensure seamless integration between front end and back end components Implement best practices for securing web applications and safeguarding data Requirements 7+ years of professional experience with an More ❯
work on custom frontends, smart backend integrations, and help shape features that live everywhere from browsers to native apps to embedded system surfaces. Responsibilities Build and maintain full-stack applications across web & mobile platforms Collaborate with AI engineers, product designers, and hardware teams to bring early-stage ideas to life Translate experimental concepts into scalable, performant More ❯