Java Job Vacancies

1,976 to 2,000 of 2,630 Java Jobs

Software Eningeer with Security Clearance

State College, Pennsylvania, United States
Associates Systems LLC
/hr DOE and compensation type On-Site in State College PA ML/Data Science Software Engineering role, you will design, develop, and test AI/ML, Java and Python code in a Linux, Agile, DevOps environment. We are at the forefront of aerospace and defense technology. Our Team plays a pivotal role in ensuring communication, surveillance, and defense … our Satellite Ground Systems. • Collaborate closely with systems engineers, hardware designers, and other software engineers to deliver reliable and high-performance software solutions. • Design, implement, and test AI, ML, Java and Python based applications and software components for satellite ground systems. • Work in parallel with legacy platform teams to eventually migrate workloads onto your pipelines. • Collaborate with cross-functional teams … clearance. • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and two (2) years of Software Engineering experience. • Experience in object-oriented software design and development using Java or Python in a Linux environment. • Experience with unit testing tools (e.g., JUnit). • Experience in Machine Learning and Data Science. • Experience working with large datasets and performing data analysis. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

User Interface (UI) Developer with Security Clearance

Ashburn, Virginia, United States
RMantra Solutions Inc
ground up, ensuring it adheres to the highest standards of best practices. You'll be instrumental in shaping the future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes environment. Responsibilities: • Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment. • Define and enforce … UI development best practices, coding standards, and architectural guidelines. • Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration. • Drive thorough unit, integration, and end-to-end testing strategies for the UI application. • Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. • Mentor junior developers and foster a culture … JavaScript (ES6+), including DOM manipulation and the JavaScript object model. • Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios. • Familiarity with the Java backend ecosystem and common patterns for UI/backend integration • Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications: • Strong understanding of React's core More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Backend Java Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Teksystems
Job Title: Backend Java Developer Job Description We are seeking a skilled Backend Java Developer to join an exciting greenfield project aimed at building a new in-house digital platform for corporate and private clients. This role involves supporting the initial backend feature development, replacing a costly third-party platform, and offers a hybrid work schedule with occasional on-site … work in Manchester. Responsibilities Develop and implement backend features for the new digital platform. Collaborate with cross-functional teams to ensure seamless integration and functionality. Utilise Java 17/21 and Springboot 3 for efficient and effective development. Implement continuous integration and continuous deployment (CI/CD) processes using tools such as Argo CD and Gradle. Essential Skills Proficiency in … Java 17/21 and Springboot 3. Experience with continuous integration and continuous deployment (CI/CD). Familiarity with Argo CD and Gradle. Background in financial services or private banking. Why Work Here? Join a project at the forefront of innovation, with a longstanding history in the industry. Benefit from the opportunity to contribute to a significant greenfield project More ❯
Employment Type: Contract, Work From Home
Posted:

Java Software Engineer

London, South East, England, United Kingdom
Sanderson
Java Software Engineer £55,000-£70,000/annum Once every two weeks on client site - likely London SC position - UK Eyes Only Sanderson Government and Defence are working alongside a growing, exciting consultancy business who have recently won several exciting new projects in the UK public sector. They are a highly flexible business, with the only on site requirement … across a number of different projects, we are relatively open minded, however there are a few essentials. You must have 4+ years experience, and be capable with the following: Java Spring ecosystem AWS Cloud Microservices React (optional) Towards the upper end of the salary banding, we would also expect experience in mentoring, willingness and experience engaging with clients, and an More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

Principal Software Engineer with Security Clearance

Aurora, Colorado, United States
TEKsystems c/o Allegis Group
Top Skills' Details Java, XML, Software Dev, HW/SW Integration exp Basic Qualifications: • Principal Software Engineer: Bachelor's degree in Science with 5+ years of software development experience; 3+ years with a Master's; 0 years with a PhD; or 4 additional years of experience in lieu of a degree. • Experience as a front-end, back-end, or full … stack developer • Experience developing on teams using Agile methodology, process, and tools • Experience designing, developing, and troubleshooting in Java • Experience using object oriented design • Experience using version control software • Current Top Secret/SCI security clearance required to apply • Candidate must be able to obtain a Counterintelligence Polygraph (CI-Poly) Preferred Qualifications: It is preferred that a given candidate has More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Web Application / API Services Developer - Mid Level with Security Clearance

Chantilly, Virginia, United States
Trinity Enterprise Services LLC
performance. Qualifications: Basic Requirements: Master's + 4 yrs, Bachelor's + 6 yrs, Associate's + 8 yrs, or High School + 10 yrs experience. Strong skills in Java, Spring Framework, HTML, JavaScript. Experience with DBMS, ORM (Hibernate), and APIs. Active TS/SCI Clearance with Full Scope Polygraph. Preferred Skills: Microservices, REST, JSON, XML. CI/CD, Docker … Kubernetes, Jenkins. Big Data technologies (Hadoop, Kafka, Spark). CISSP, Java, AWS certifications a plus. Ready to Transform Your Career? Join Trinity Enterprise Services-where professional growth meets personal fulfillment. Apply today to become a valued member of a dynamic team reshaping government technology. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Stack Quantitative Developer

South East London, London, United Kingdom
Hybrid / WFH Options
Certain Advantage
strong proficiency in Python, including use of numerical and scientific libraries such as Pandas, NumPy, SciPy etc. Utilize a second strongly typed programming language (e.g., C#, C++, Rust, or Java) as needed. Implement application architecture and DevOps best practices, including Infrastructure as code, Kubernetes, Docker, and automation testing frameworks. Apply software design patterns to ensure robust, flexible, and future-proof … finance, or quantitative domains. Proficiency with major Python numerical libraries (e.g., pandas, numpy, scipy, stats). Experience with at least one additional strongly typed programming language (C#, C++, Rust, Java, etc.). Strong background in Azure cloud application development, including security, observability, storage, and database resources. Solid understanding of data engineering tools and technologies (Databricks, PySpark, Lakehouses, Kafka). Advanced More ❯
Employment Type: Temporary, Work From Home
Posted:

Senior Full Stack Quantitative Developer

London, South East, England, United Kingdom
Certain Advantage
strong proficiency in Python, including use of numerical and scientific libraries such as Pandas, NumPy, SciPy etc. Utilize a second strongly typed programming language (e.g., C#, C++, Rust, or Java) as needed. Implement application architecture and DevOps best practices, including “Infrastructure as code”, Kubernetes, Docker, and automation testing frameworks. Apply software design patterns to ensure robust, flexible, and future-proof … finance, or quantitative domains. Proficiency with major Python numerical libraries (e.g., pandas, numpy, scipy, stats). Experience with at least one additional strongly typed programming language (C#, C++, Rust, Java, etc.). Strong background in Azure cloud application development, including security, observability, storage, and database resources. Solid understanding of data engineering tools and technologies (Databricks, PySpark, Lakehouses, Kafka). Advanced More ❯
Employment Type: Temporary
Salary: Salary negotiable
Posted:

Senior Software Engineer

Luton, Bedfordshire, United Kingdom
Matchtech Group Plc
Our client, a prominent player in the insurtech sector, is seeking a passionate and skilled Java Software Engineer to join their dynamic team. This permanent role will involve working closely with engineering squads, architects, and platform teams to ensure the company's APIs are well-designed, discoverable, versioned, and aligned with modern integration patterns. The ideal candidate will also guide … the organisation. Lead efforts to reduce technical debt, improve platform resilience, and accelerate onboarding for new API consumers. Job Requirements: Technical Expertise Essential: Strong commercial experience building APIs using Java and Spring Boot in a production environment. Deep knowledge of RESTful API design, including best practices for resource modelling, pagination, and error handling. Proven experience with API versioning strategies, backward … for career growth Work within a leading insurtech company Access to continuous professional development and training Supportive and collaborative team environment Comprehensive employee benefits package If you are a Java Software Engineer looking for a dynamic role within the insurtech industry, we would love to hear from you. Apply now to join our client's innovative team. More ❯
Employment Type: Permanent
Salary: £78000 - £82000/annum
Posted:

Data Engineer (f/m/d) - AI

Hamburg, Germany
Hybrid / WFH Options
smartclip Europe GmbH
second nature. You know how to branch, commit, and collaborate cleanly. Bonus Skills (nice to have): Apache Hadoop, Spark/Docker, Kubernetes/Grafana, Prometheus, Graylog/Jenkins/Java, Scala/Shell scripting Team ️ Our Tech Stack We build with the tools we love (and we love good tools): TypeScript, Node.js, React, Python, SQL, Scala, Java, Docker, Kubernetes, AWS More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Data Engineer (f/m/d) - AI

Gütersloh, Nordrhein-Westfalen, Germany
Hybrid / WFH Options
smartclip Europe GmbH
second nature. You know how to branch, commit, and collaborate cleanly. Bonus Skills (nice to have): Apache Hadoop, Spark/Docker, Kubernetes/Grafana, Prometheus, Graylog/Jenkins/Java, Scala/Shell scripting Team ️ Our Tech Stack We build with the tools we love (and we love good tools): TypeScript, Node.js, React, Python, SQL, Scala, Java, Docker, Kubernetes, AWS More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Backend Engineer

London, South East, England, United Kingdom
Holland & Barrett International Limited
techniques, encourage knowledge exchange, and help us raise the engineering bar Communicate complex technical concepts to both technical and non-technical audiences Key requirements: Essential Skills: Strong experience with Java (17+) and frameworks like Spring Boot , Quarkus , or Micronaut Deep understanding of RESTful APIs and HTTP as an architectural style Expertise in asynchronous programming in Java Solid SQL skills and More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Software Engineering Manager - Core Wealth Services

London, United Kingdom
Hybrid / WFH Options
Hargreaves Lansdown
progression. Use data and engineering metrics to guide team performance and decision-making. About You Proven experience leading engineering teams in complex, fast-paced environments. Strong software engineering background (Java/TypeScript/cloud-native systems). Excellent communicator - able to explain technical decisions to non-technical stakeholders. Experience with Agile frameworks and collaborative delivery practices. Deep understanding of system … design, architecture, and modern backend best practices. A team-first mindset: you care deeply about people, outcomes, and culture. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Interview Process … Leadership & Cultural fit (70 mins): In our Leadership & Cultural Fit section, in this live, interactive session, you'll step into the role of an Engineering Manager overseeing a legacy Java system. You'll assess the current technical and team setup, identify areas for improvement, and discuss how you'd lead through the challenges - focusing on technical direction, team leadership, and More ❯
Employment Type: Permanent, Work From Home
Posted:

DevOps Engineer

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Noir
DevOps Engineer - FinTech - Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally by … Computer Science (or related), ideally from a top university. Strong ability in scripting with PowerShell or a similar language. Hands-on coding skills in at least one of C#, Java, or Python. Practical knowledge of automation tools such as Terraform or Ansible. Background in container platforms (e.g., Docker) with orchestration using Kubernetes or Swarm. Familiarity with system monitoring solutions (e.g. More ❯
Employment Type: Full-Time
Salary: £50,000 - £90,000 per annum
Posted:

DevOps Engineer

sunderland, tyne and wear, north east england, united kingdom
Noir
DevOps Engineer – FinTech – Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally by … Computer Science (or related), ideally from a top university. Strong ability in scripting with PowerShell or a similar language. Hands-on coding skills in at least one of C#, Java, or Python. Practical knowledge of automation tools such as Terraform or Ansible. Background in container platforms (e.g., Docker) with orchestration using Kubernetes or Swarm. Familiarity with system monitoring solutions (e.g. More ❯
Posted:

Senior SDET (SC Cleared)

City of London, London, United Kingdom
Hybrid / WFH Options
ARM
Remote with rare travel to site in London My client, a government body are looking for a Senior SDET to join their fast-paced team with some experience in Java coding (OOP, SOLID), Building automation platforms and frameworks. This role will include but is not limited to: Working with the product team to define the acceptance criteria and testing DOD … ensure test best practice, continual improvements and appropriate standards are adhered to Must have excellent written and verbal communication skills, experience working in Agile delivery teams using TDD with Java and be able to work autonomously. Experience of PACT frameworks that enable Consumer Driven Contract testing is desirable Understanding of CI/CD pipelines and their importance in Automation Testing More ❯
Employment Type: Contract
Rate: £612/day Inside IR35
Posted:

Senior Software Development Engineer In Test

London, United Kingdom
GenTrack
CD pipelines, and deliver robust solutions with speed and precision. Key Responsibilities: Design, implement, and maintain automated test frameworks for APIs, web services, and large-scale enterprise applications using Java or C# . Create and maintain BDD test suites using Cucumber and Selenium . Develop and optimize CI/CD pipelines using Jenkins , with automation embedded across every stage. Conduct … Mentor junior SDETs and contribute to building a culture of quality and continuous improvement. What You'll Bring: 5+ years of experience in test automation, with strong proficiency in Java or C# and OOP principles. Advanced hands-on knowledge of Selenium WebDriver , Cucumber , and BDD methodologies. Strong understanding of CI/CD practices , with experience using Jenkins . Experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer III

Belfast, United Kingdom
Hybrid / WFH Options
CMETS CME Technology and Support Services Ltd
Credit team in Belfast where they will have an opportunity to innovate and lead the development of a family of enterprise applications through development of features and fixes using Java, cloud and automation technologies. In this role you can expect to work with technologies such Google Cloud Platform, Argo workflows, Kubernetes, Docker and Jenkins to name but a few. Internal … for technical solutions to application and cloud challenges. Bachelor's degree (with honors) or equivalent/better strongly preferred, but substantial relevant experience could substitute Strong knowledge of core Java skills, with demonstrable experience Ability to write clean, bug-free code that is easy to understand, and easily maintainable Experience of financial markets/exchange space and working with financial More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineers - multiple levels - CLEARANCE REQUIRED with Security Clearance

Fort Meade, South Dakota, United States
Constellation Technologies Inc
Java, Python, C/C++, BASH, Docker, Kubernetes, Cloud, Spring, REST Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must have TS/SCI clearance w/active polygraph Must be a US Citizen This position is open to multiple levels of years of … Experience programming in C/C++ or similar and Python These Qualifications Would be Nice to Have: React Experience with relational, noSQL, and file-based storage products Experience with Java Security and Cryptology (PKI Certificates) Understanding of Amazon Web Services Experience with software configuration management processes and tools Knowledge of Intelligence Community (IC) processes, policies and guidance Experience with Software More ❯
Employment Type: Permanent
Salary: USD 266,000 Annual
Posted:

Software Engineer with Security Clearance

State College, Pennsylvania, United States
Innova Solutions, Inc
EKS, S3, and EC2 Manage system configurations across development, test, and operations environments Work in parallel with legacy platform teams to eventually migrate workloads onto your pipelines Collaborate with Java software developers, systems engineers, and other cross-functional teams Deliver an MVP pipeline for the greenfield observability product by end of summer, with operational maturity by January Provide technical leadership … language in a Linux OS environment. Proficiency with infrastructure scripting (Python, Shell) Knowledge of artifact versioning and secure artifact management practices Agile development experience (Scrum, Kanban) CompTIA Security+ certification Java awareness (how it builds, deploys, runs-not necessarily hands-on development) Familiarity with secure coding standards and deployment best practices Master's degree in a STEM field Experience supporting classified More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Solution Architect

Leinster, Ireland
Global Payments
years of experience in software including 7+ years designing software solutions Proficiency in RESTful APIs, modern software cloud architecture and hands on experience with specific technologies including API gateways, Java, C#, microservices, data stores/data bases and at least one cloud provider Excellent communication skills and interpersonal skills including the ability to influence decision makers Experienced in working collaboratively … need and thereby provide solutions which meet the current needs and are flexible Independent worker who can take direction and provide a solution Nice to Have Experience with Apigee, Java, C#, Google Cloud Platform and/or Azure, Databases, Docker/Kubernetes and Atlassian tools Knowledge of modern development best practices including CI/CD, microservices and REST APIs Experience More ❯
Employment Type: Permanent
Salary: EUR 150,000 - 200,000 Annual
Posted:

Software Engineer

Manchester, Lancashire, United Kingdom
Anaplan Inc
and ability to craft well architected and easy-to-reason-about applications. Familiarity with TypeScript and React. Any experience writing backend micro-services utilising JVM technologies is a plus! (Java and Kotlin, Spring Boot). An awareness of deployment tools/technologies such as Docker, Kubernetes, Terraform would be advantageous. Needs the capability to collaborate with others, influence their thinking … or secure their acceptance in delicate situations, all while maintaining the integrity of the relationship. Languages and technologies you'll work with React, Typescript, Redux, Jest, Vite, Enzyme, Cypress Java, Kotlin, Spring framework MySQL Container-orchestrations tools such as Docker or Kubernetes Git, Jenkins and Helm Our Commitment to Diversity, Equity, Inclusionand Belonging (DEIB) We believe attracting and retaining the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer with Poly Mid SWE1

annapolis junction, maryland, united states
Hybrid / WFH Options
Lockheed Martin
with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux and Unix operating systems. Strong Familiarity with programming languages such as Java, Python and Hadoop. WHY JOIN US Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their … Skills: Desired Skills: • Intelligent, adaptable, willing to dive into an array of things ranging from machine learning analytics to Kubernetes to Amazon Web Services • Experience writing applications in Kotlin, Java, and/or Golang • Python, dataflow, AWS This position requires in-scope poly, within 7 years. Clearance Level: TS/SCI w/Poly SP Other Important Information You Should More ❯
Posted:

Software Engineer (Hybrid) - 23438 with Security Clearance

Augusta, Georgia, United States
Hybrid / WFH Options
Wyetech, LLC
and position appropriate security clearance is required. (e.g. Active TS/SCI security clearance with agency appropriate polygraph). Capabilities Must have a strong working knowledge and experience developing Java based software capabilities. Should have an inquisitive nature, responsiveness, and excellent testing skills. Must also possess strong troubleshooting skills and the ability to work under pressure with multiple deadlines. Will … Government security clearance is required; U.S. Citizenship required. Can consider candidates with a current TS level clearance as well. At least 5 years of experience in Software Engineering, Modern Java Frameworks and Libraries (e.g. Spring, Guava) and a Bachelors in related field; 3 years relevant experience with Masters in related field; or High School Diploma or equivalent and 9 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Engineer (DevOps) - multiple levels - CLEARANCE and POLY with Security Clearance

Columbia, Maryland, United States
Constellation Technologies Inc
RHEL 617/8, RHCSNRHCE CentOS , Confluence/Jira, Python, Ruby, Perl, Java , DevOps, Site Reliability Engineering, Software Defined Networking , deployment architecture , SLA requirements , Configuration Management, containerization, serverless technologies, Kubernetes, Gradle, Maven, ANT, Shell, Jenkins, Docker, Bamboo, Amazon Web Services, VMWare, Puppet, Chef, ansible, Memcache, Active MQ, Redis, APC, MySQL (Clusters, Replication, and Tuning), Elasticsearch, Kibana Due to federal contract … development requirements Assist with support and operations where necessary Maintain confidentiality with regard to information being processed, stored, or accessed Leverage programming Languages such as Python, Ruby, Perl, and Java Proficient with DevOps or Site Reliability Engineering methodologies. Proficient automating network infrastructure configuration using Software Defined Networking Ability to have a holistic view of service development and deployment architecture Understanding More ❯
Employment Type: Permanent
Salary: USD 230,000 Annual
Posted:
Java
10th Percentile
£41,250
25th Percentile
£55,000
Median
£75,000
75th Percentile
£113,750
90th Percentile
£135,000