Senior Java Backend Developer
$70 - $95 per hourRandstad
Job Summary Full onsite in McLean, VA Location: McLean, Virginia Job type: Contract Salary: $70 - 95 per hour Work hours: 9am to 5pm Education: Bachelors Responsibilities Analyze and convert complex queries in MSSQL /DB2 to new data sources. Update Java Angular/Spring boot applications to new data platforms. Update and execute FitNesse tests. Support and execute data migration activities. Work with Snowflake. Works under limited direction, independently determines and develops approach to solutions. Qualifications 12+ years of hands‑on Java related experience with the ability to create sophisticated systems using Java, Angular, SpringBoot, and PING authentication. 7-10+ years of hands‑on experience with SQL queries with the ability to write complex and join queries using relational DB like MSSQL, Sybase, DB2. 3-5+ years of Postgress, GraphQL, and Snowflake experience. 3-5+ years of project management and deployment tools like Jira, Bitbucket, GitHub, Gradle, Docker, and Selenium. College Degree or equivalent experience; advanced studies/degree preferred. Ability to communicate across the organization to various partners. Equal Opportunity Employer Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status. Benefits This posting is open for thirty (30) days. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility). #J-18808-Ljbffr
- ...Design, develop, and maintain enterprise-level backend systems and microservices using Java (Spring Boot). Lead the end-to-end lifecycle of backend features - from technical design and implementation to deployment and support. Develop RESTful APIs and ensure secure and...SeniorPermanent employmentContract workLocal area
- ...& Experience: Bachelor’s degree and 10+ years of experience developing applications (additional years experience may be substituted in... ...Preferred Qualifications Experience migrating legacy Java/Struts/webapp applications to modern platforms. Familiarity...Suggested
- ...IT Data Consulting (ITDC) is a well-established national consulting firm, is looking to hire a Java Developer with a minimum of 3+ years of experience to become an integral part of our team on a complex risk analysis and workflow platform. We are an Agile, DevOps, cross...SuggestedPermanent employmentInternshipRemote work
$137k - $200.2k
MAXAR TECHNOLOGIES, INC. is seeking an experienced API/Java/Python Developer to join its team in Washington, DC. The role focuses on developing high-performance, API-driven services, ensuring secure coding practices, and collaborating with multidisciplinary teams to implement...Senior- Leidos LLC is looking for a Principal Java Developer in Bethesda, Maryland, to lead the development of scalable and high-performance backend microservices within a DevOps framework. The ideal candidate will have extensive experience in Java, Spring Framework, and Agile...SeniorFlexible hours
- ...Job Title: Senior Java developer Location : McLean, VA - ONSITE (Local Only) Type: Contract (C2C/W2) Duration: Long term JOB DESCRIPTION: Must have: Advanced Java Concepts, PySpark, Angular 13+ Senior Java development skills...SeniorContract workLocal area
- 12+ years of hands-on Core Java development experience (Java 8 or higher) Strong experience with Spring Boot, Microservices, and design patterns Ability to deliver complete end-to-end projects Must have strong experience with AWS services (S3, SQS, SNS, ECS, Lambda, CloudWatch...Senior
$125k
...of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Java Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and...SeniorFlexible hours- ...About the role Seeking a highly experienced Senior Full Stack Java Developer to join our team in a hybrid role based in the Metro DC area. The ideal candidate will have over 10 years of experience in designing and building scalable enterprise data governance and...Senior
- ...with robust benefits, competitive pay, growth opportunities, and excellent retirement options. Job Summary Tuvli seeks a Senior Java Full Stack Developer to enhance our software development and operations team. You will craft high-performance solutions meeting government...SeniorFor contractorsLocal area
- ...Senior Java Developer Immediate need for a talented Senior Java Developer with experience in the Banking and Financial Industry. This is a 6+ Months Contract opportunity with long-term potential and is located in McLean, VA. Please review the job description below....SeniorContract workImmediate start
- ...Title Design, implement, and maintain high-performance, low-latency messaging and processing components (Java-based) for real-time trading data. Develop and operate resilient microservices and streaming pipelines using Kafka and related technologies. Build and...SeniorShift work
- ...Full Stack Java Technical Lead Apex Systems is looking for a full stack java technical lead to support one of our fortune 100 clients! The full stack developer will work closely with business partners to reduce vulnerabilities in the enterprise BTO division. This position...Senior
- A leading technology company is seeking a Principal Java Developer in Bethesda, Maryland. The role involves Agile development and operations for mission-critical systems, requiring expert knowledge in Java and cloud platforms like AWS. Candidates should have extensive...Senior
- A leading consulting company is looking for a Java Full Stack Developer in McLean, VA. You will be responsible for developing and updating applications while leading technical efforts. Candidates should have a Bachelor's degree, 4+ years of experience, and extensive knowledge...SeniorFull time
- ...Key Responsibilities Design, develop, and optimize high-quality software applications using various advanced programming languages and... ...Expertise in programming languages / standards / build tools including Java, XML, Open API, Maven, and ANT, with strong knowledge of modern...Senior
- ...Architect in Arlington, Virginia, to define, design, and govern end-to-end technical solutions. The role involves architecting robust Java-based systems, integrating AI features, and leveraging AWS services for cloud solutions. Candidates should have over 8 years of...Senior
- ...Title: Senior Java Developer Position Type: Fully Remote - Eastern Timings Duration: 12 Months (Potential FTE) Purpose: The purpose of this position is to work with internal partners to support technology decisions to transform software development...SeniorRemote work
- ...Arlington, Virginia is seeking a Software Architect to lead the design of technical solutions for enterprise platforms. The role emphasizes Java-based systems and AI integration, requiring collaboration with engineering and product teams. Candidates should have extensive cloud...Senior
- Horizon Technologies Inc. is seeking a Selenium Tester with Java experience to lead testing initiatives. The ideal candidate will have... ...of experience with Selenium and be comfortable working with developers and management. Your responsibilities will include developing Master...Senior
- ...engineering or equivalent experience A minimum of 9+ years of developer experience Solid understanding of typical multi-tier architectures... .... Design and develop Micro Services based solutions using Java/JEE frameworks, UI frameworks, Docker and Kubernetes/EKS. Work...Senior
$145k - $151.26k
Overview The Full Stack Developer, Senior provides full-stack design and development in a secure, mission-focused environment using Java, Spring Framework, React, and PostgreSQL. This role... ..., and PostgreSQL. Develop robust backend services leveraging Spring Framework/...SeniorTemporary workWork at officeLocal areaFlexible hours- ...Senior Java Developer Location: Bethesda, MD (Hybrid) Client: Marriott Visa: H1B, EAD, GC, USC Duration: Long Term Mandatory: Minimum 10+ years experience, Java/J2EE, SpringBoot, JavaScript, API, Gateway, EKS, Harness, swagerHub, Python and microservices...SeniorH1b
- A technology solutions company is seeking a Technical Lead - JAVA in Bethesda, MD. The ideal candidate will have over 5 years of experience, leading software projects through development stages while specializing in Java EE7, Spring, and API technologies. Strong problem...SeniorFull time
- ...General Catalyst, and In-Q-Tel. Role Summary You'll build the backend systems that power Twenty's cyber and electromagnetic... ..., with NATS) to process real-time operational data streams. Develop and maintain automated tests to protect correctness, security,...SeniorFull timeWork at officeFlexible hours
$145k - $190k
A leading technology firm in Virginia is seeking a Backend Support Software Developer for an onsite role supporting the National Geospatial-Intelligence... ...candidate will have expertise in Python, C#, and/or Java, with responsibilities including troubleshooting backend...Senior- Synergy ECP is seeking a Senior Java Full Stack Developer in Washington, D.C. to join an agile software development team. The role includes full-stack development using Java and React, implementation of backend APIs, and working with PostgreSQL databases. The ideal candidate...Senior
$65 - $70 per hour
Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is... ...with modern tech stacks 2+ years of hands‑on experience with Java, Kotlin, or Scala Solid understanding of relational databases...SeniorContract workLocal areaRemote work- A leading loyalty solutions provider is seeking a skilled software developer to enhance its Java/Angular codebase and improve application performance. This role offers remote work flexibility, contributing to a collaborative culture focused on innovation. Candidates should...SeniorRemote work
- ...Senior Software Engineer – Backend Anywhere Type: Permanent Category: Engineer Industry: Technology Workplace Type: Remote Reference... ...seeks a Senior Software Engineer focused on backend Java development to design, build, and maintain scalable, data...SeniorHourly payPermanent employmentFull timeLocal areaRemote work
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