1 to 25 of 1,942 Permanent Java Jobs

federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Description Title: Application Programmer/Java Developer Location: Remote Terms: Full-time Clearance: Qualified candidates must be US citizens and able to obtain a minimum of a Public Trust clearance Travel … Position Description Revolutional is seeking a skilled Application Programmer/Java Developer to support a federal government client in a dynamic, agile development environment. This role is responsible for participating in all phases of the software development lifecycle, including requirements analysis, design, development, testing, deployment, and maintenance of enterprise applications. ...

certified, leader in Talent and Digital recruitment solutions, serving Fortune 100 companies globally. About the Role We are seeking an experienced Java Backend Developer with 5–7 years of expertise in Microservices architecture. The role involves designing, developing, and maintaining scalable backend systems to support critical business applications. Job Title … Java Backend Developer (Microservices) Location: Sheffield (Hybrid – 3 days onsite) Type: Subcontract/FTC Key Responsibilities Design, develop, and maintain Java-based microservices applications Build scalable, secure, and high-performance backend systems Collaborate with cross-functional teams to design and implement microservices architecture Ensure application performance, responsiveness, and scalability through ...

Description Java Team Lead Location: West Midlands (Hybrid working) Type: Permanent About the Role TXP is growing its Java capability significantly, and we’re looking for an experienced Java Team Lead to help shape, scale, and lead our Java engineering community.This is a senior leadership role , focused on the management … development, and technical oversight of our Java teams across the UK, offshore delivery centres, and trusted partners. As the team grows, this role is critical in maintaining engineering standards, developing people, supporting recruitment, and ensuring we continue to deliver high-quality outcomes for our clients.You’ll bring a strong developer ...

clients modernize, capitalize on emerging trends, and evolve their business for the coming decades by remaining tech-agnostic and human-centered. Job Title: Senior Java Software Engineer - Financial Services Location: NYC, New York (Onsite) About the Role: We're seeking a highly skilled Senior Java Software Engineer to join … will play a critical role across enterprise architecture, risk technology, and investment banking (IB)-facing applications. This role demands strong expertise in core Java technologies, scalable distributed systems, and modern cloud platforms. Key Responsibilities: Design, develop, and maintain high-performance, scalable financial applications using Core Java, Spring Boot, and Hibernate. ...

Description Job Description Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions and HL7 FHIR (Fast Healthcare Interoperability Resources) APIs. The ideal candidate will be a collaborative team member who contributes to a multidisciplinary engineering group focused on secure, high-performance interoperability for public … other developers, architects, QA engineers, and DevOps staff to deliver high- quality, maintainable software. Design, develop, and implement HL7 FHIR-compliant REST APIs using Java and Spring Boot. Implement and manage FHIR resources, profiles, value sets, and code systems. Build and maintain data transformations between internal data models and FHIR ...

Solid understanding of HTML5, CSS3 , and responsive design principles Experience building server-side applications in Node.js, Python (FastAPI/Django/Flask), Java (Spring Boot), or a comparable back-end framework Familiarity with RESTful API design and consumption Working knowledge of relational databases and SQL Experience using Git for version ...

high-performance, scalable software applications. Architecture & Design: Drive architectural decisions and ensure robust, scalable, and maintainable systems. Hands-on Development: Design, develop, and maintain Java-based applications, including real-time image and video processing pipelines. Performance Optimization: Profile and optimize software for low latency and high concurrency. API Development: Build … degree in Computer Science, Engineering, or a related field. 7+ years of software engineering experience, with a focus on full stack or backend Java development. Experience with scalable systems. Experience with RESTful API design and microservices architecture. Skills: Proficiency in Java (Java core, Springboot). Solid understanding of containerization (Docker ...

creating interactive visualizations using libraries such as D3.js, Vega, Chart.js, or equivalent. Back-end development experience in one or more languages (e.g. Node.js, Python, Java, or C#) and building RESTful or GraphQL APIs. Practical knowledge of databases (SQL and/or NoSQL) and data modelling for analytics and visualization workloads. ...

software development experience. Experience developing full stack applications using modern programming languages and frameworks Experience working in Agile development environments Preferred Qualifications Proficiency in Java, Javascript, HTML, CSS, and Vue. Working knowledge of relational databases (PostgreSQL, SQL Server, MySQL) and SQL query development. Experience with version control systems ...

Support observability, monitoring, and system performance optimization Required Qualifications Active TS/SCI clearance Strong proficiency in one or more modern programming languages: Python, Java, C++, JavaScript, or TypeScript Experience with front-end frameworks such as: Angular, React, or Vue.js Experience with backend frameworks such as: Flask, Django, or Spring ...

OpenAI API, Pinecone/Weaviate, MLflow, PyTorch/TensorFlow (nice-to-have) - Observability: Prometheus, Grafana, ELK/EFK stack Nice-to-Have - Mendix and JAVA experience - Production experience with AI-powered consumer or enterprise applications - Contributions to open-source AI projects or prior startup experience - Experience with privacy-preserving ...

Description Lead Full Stack Developer (Java) Permanent UK-Based - West Midlands (Hybrid working) SC Clearance Eligible Lead from the front. Build meaningful software. Shape how we deliver. TXP is growing, and we’re looking for an experienced Lead Full Stack Developer (Java) to play a key role in delivering high … combine deep technical expertise with the ability to guide, mentor, and influence a development team.If you enjoy owning technical delivery, working across modern Java and React stacks, and helping teams do their best work in an agile environment, this could be a great next step. The Role As a Lead ...

design REST services and integrate them with existing data providers. 4. Design, develop, and implement scalable, elastic microservices-based platforms. 5. Dissect existing Java applications and develop microservices for specific system functionality. 6. Provide technical guidance to less senior developers and across multiple development teams. 7. Develop detailed program specifications … design, and interface control documents. 8. Design, develop, and brief technical strategies for the project. 1. Demonstrated experience using Java, Java 2 Enterprise Edition (J2EE), Spring Boot, Representational State Transfer (REST), JavaScript Object Notation (JSON), microservices, and RabbitMQ. 2. Demonstrated experience with microservices architecture. 3. Demonstrated experience with databases, including ...

SDLC to rapidly comprehend large codebases, generate production‐quality code, and accelerate delivery. Required Qualifications 8+ years of professional software development experience in Java (Java 17+ preferred), with strong command of concurrency, collections, and modern language features. Demonstrated experience with AI‐assisted engineering tools (e.g., Claude Code, GitHub Copilot Agent ...

clients. You will work with the following tech stack; Angular, Spring Boot, Flutter, Kubernetes, Gradle, iOS & Android (Native), Firebase and the following languages; Dart, Java, JavaScript/TypeScript, Swift, Postgres SQL, Groovy, HTML/CSS, Tool Command Language (TCL). Location: Ashburn Virginia/Hybrid Clearance Requirement: This position requires ...

required. Required Skills: 5+ years of full stack development experience Proficiency in front-end frameworks (React, Angular, or Vue) Strong backend development skills (Node.js, Java, Python, or similar) Experience designing and consuming RESTful APIs Experience with databases (PostgreSQL, MySQL, MongoDB, etc.) Familiarity with cloud platforms (AWS, Azure, or GCP) Experience ...

principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure ...

principal-level roles Expertise in JavaScript/TypeScript and modern frontend frameworks (e.g., React, Angular, or Vue) Strong backend development experience (e.g., Node.js, Java, Python, or Go) Proven experience designing and building scalable, distributed systems Strong experience with REST APIs, microservices architecture, and event-driven systems Cloud experience with Azure ...

software and tools including distributed computing platforms (IaaS, PaaS, SaaS) Micro-services, container technologies (Docker, Kubernetes) Modern data architectures and tools: Python, MATLAB, IDL, Java, JavaScript/Typescript, NodeJS, C++ Frameworks: Angular, Spring Boot, Vue, QT, React Database modeling: OpenSearch Dashboards Algorithm development, database design, UI/UX Continuous Integration ...

building AI-driven solutions, automation workflows, or real-time intelligent systems. Strong foundation in system architecture, performance optimization, and secure coding practices. Languages & Frameworks Java, Node.js, TypeScript, JavaScript, Go, Python, PHP 8 (Laravel), Spring Boot, Angular, React, Next.js Databases & Messaging Oracle, PostgreSQL, MySQL, DynamoDB, Snowflake, ElasticSearch, Redis Kafka, ksqlDB, KStreams ...

building AI-driven solutions, automation workflows, or real-time intelligent systems. Strong foundation in system architecture, performance optimization, and secure coding practices. Languages & Frameworks Java, Node.js, TypeScript, JavaScript, Go, Python, PHP 8 (Laravel), Spring Boot, Angular, React, Next.js Databases & Messaging Oracle, PostgreSQL, MySQL, DynamoDB, Snowflake, ElasticSearch, Redis Kafka, ksqlDB, KStreams ...

stacks that we use that you could learn! Required Technical Skills (MUST HAVES): Proficient with at least one core coding language such as Python, Java, JavaScript, Golang or other Proficient with developing open standard APIs (i.e. REST or GraphQL) using a framework such as FastAPI, SpringBoot, or other framework Proficient ...

working closely with scientific and technical users in a mission-focused environment. The ideal candidate is a strong individual contributor with deep C++, C#, Java, JavaScript, or Python expertise , sound software engineering judgment, and the ability to collaborate across disciplines while influencing technical direction through example and mentorship. Key Responsibilities ...

working closely with scientific and technical users in a mission-focused environment. The ideal candidate is a strong individual contributor with deep C++, C#, Java, JavaScript, or Python expertise , sound software engineering judgment, and the ability to collaborate across disciplines while influencing technical direction through example and mentorship. Key Responsibilities ...

design and implementation of complex systems You're still hands-on - comfortable writing, reviewing, and debugging code regularly Solid knowledge of backend technologies (Python, Java, Node.js, .NET, etc.) Familiarity with frontend frameworks (React, Next.js, etc.) Experience working in agile, cross-functional environments Comfort navigating ambiguity and working on fast-moving ...