Senior Java Developer
$100k - $185kT-Rex Solutions
T-Rex Solutions is looking to select a Senior Java Developer to support our Internal Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS legacy Tax processing systems and is critical to the overall modernization of the IRS to improve taxpayer experience, increase voluntary compliance, and reduce the IRS’s reliance on costly and unsustainable legacy technology. We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. They should have a strong understanding of Java language and Java design patterns as well as a strong understanding of configuring Spring Boot applications and extensive experience with writing microservices in a cloud environment. Responsibilities: Work with development teams and product managers to ideate software solutions. Design, develop and test custom software solutions across multiple system components or applications. Contribute to all phases of the development lifecycle. Ensure designs are in compliance with requirements. Write effective APIs and technical documentation. Write well designed, testable, efficient code in line with programming standards and interface specifications. Test software to ensure responsiveness and efficiency. Troubleshoot, debug and upgrade software. Prepare and produce releases of software components. Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review. Debug build, integration test, and deployment issues. Complete all tasks within timelines for each sprint. Identify roadblocks and issues during daily scrum call. Participates in scrum activities. Requirements: Bachelor's Degree and 12+ years of overall experience US Citizenship required Must possess an active IRS MBI Clearance and have current GFE Java Full Stack Development Service Oriented Architecture (SOA) PostgreSQL Microservices Architecture Spring Boot Excellent oral and written communication skills with client stakeholders at all organizational and technical levels Prior experience working on Agile teams Desired Skills: Experience working with Spring Boot integration with Kafka is a plus. Experience with modernizing existing legacy is a plus T-Rex Overview Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors. In compliance with pay transparency guidelines, the annual base salary range for this position is $100,000 - $185,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate’s work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.
$130k - $155k
We are looking for a Data Engineer with strong skills in Java and Spring Boot to design and build scalable data solutions for one of our client programs. The role focuses on developing robust backend services and data pipelines, enabling seamless data integration...SeniorFull time$110k - $186k
...from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Senior Java Developer About your role: Design, develop, and maintain Java-based middleware services that support issuer applications and core...SeniorFull timeContract workTemporary workH1b$7.72k - $10.38k
...opportunities for career advancement and more. Explore more details on the Benefits of Working at HHS webpage. Functional Title: Senior Java Developer Job Title: Programmer V Agency: Health & Human Services Comm Department: PCS SCOR App Services EI 10c Posting Number: 17412...SeniorFull timeTemporary workPart timeWork at officeRemote workShift workDay shift3 days per week- ...sets and a phenomenal hardworking committed team. Whether it’s Java, Spring suite, JavaScript, AngularJS, Unix or Database skillset... ...on coding incorporating unit testing. * Collaborate with the Senior Application Architects and other technical contributors at all...SeniorRemote workFlexible hours
- Job Title At least 10+ years of work experience. Should have bachelor’s degree. Strong communication and interpersonal skills. Excellent problem-solving, analytical, and decision-making abilities. Ability to manage and mentor a team. Experience in Agile (Scrum/Kanban...SeniorWork experience placement
- ...Java Developer Please apply for a Java developer role if you are local to Fargo, ND. Location: Fargo, North Dakota. Job type: Permanent. Work hours: 9am to 5pm. Education: Bachelors. Responsibilities: What you can expect in this role as an experienced Sr. Java Developer...SeniorPermanent employmentLocal area
- ...Senior Java Full-Stack Developer Location: Trenton, NJ Hybrid (3 days Onsite, 2 days Remote) Duration: Contract Interview will be onsite 10+ years java & React development experience, system refactoring, spring frameworks, relational databases....SeniorFull timeContract workWork at officeLocal areaRemote work
- ...Joining a high-performing engineering team, the contract Senior Java Developer will focus on building scalable microservices on Google Cloud Platform (GCP), designing RESTful APIs, and implementing cloud-native applications while collaborating with cross-functional teams...SeniorContract workRemote work
- ...SR. JAVA DEVELOPER 12 MONTHS CONTRACT Greenwich St, New York Hybrid Opportunity VISA- NO CPT/H1B Communication skills required: Good must be clear and have no trouble understanding Working hours/Hour Per Day: 8 hrs/day - 40 hour...SeniorContract workTemporary workH1b
$90k - $120k
...Senior Java Full Stack Developer – Remote Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. This is a fantastic opportunity to join an established...SeniorFull timeH1bLocal areaImmediate startRemote workVisa sponsorship- ...experienced, full-time, on-site, dedicated Candidate, with skills and expertise as described in below requirement. Responsibilities: Senior Level Java resources needed that have experience in the full life cycle of software development and support activities for Client Java...SeniorFull time
- ...Top Three Skills: Java Development (They need to be able to write Java code from scratch and have the code compile... ...working in AWS Job description: looking for a Senior level Java developer to help with their migration from .net to Java The ideal candidate...Senior
- ...Senior Software Engineer Fortune 500 insurance provider is looking to building a team to support their insurance benefit/claims management... ...the interaction between the business and IT by identifying and developing strategic applications of IT. The role will be critical in the...SeniorRemote work
- Contract Duration: ~6 months (October 6, 2025 - March 31, 2026) Start: October 6, 2025 End: March 31, 2026 Primary Job Title: Senior Java Developer Alternate/Related Job Titles: Lead Java Engineer Java Microservices Architect Backend Software Engineer (Java) Spring Boot...SeniorContract work
- ...Java Spring Boot Developer Workiy is a leading IT solutions and staff augmentation company committed to driving business success through talent acquisition and technology expertise. With a proven track record of excellence, Workiy empowers organizations across industries...Senior
- Overview We are seeking a highly experienced Senior Java Developer with 8-10 years of backend development expertise. The role focuses on supporting identity and access management (IAM) services, including dual-factor authentication and user identity creation. The ideal...Senior
- ...processes, operations and strategic direction. May assist in developing expense and capital budgets. Understand and adhere to the... ...completing projects within schedules. The position interacts with senior management, other technology personnel, clients and vendors....SeniorWork experience placement
$160.81k
...Barclays to connect them with exceptional professionals for this role. What will you be doing? Barclays Services Corp. seeks Senior Java Developer – Portal in Whippany, NJ (multiple positions available): Participate in the full software development life cycle (SDLC)...SeniorHourly payRemote work$120k - $175k
...000.00/yr - $175,000.00/yr A rapidly growing 800 Person Medical Device company in Rockville, MD is currently hiring for multiple Senior Java Software Engineers! Why join us? Competitive Base Salary! 10% Bonus 4% Match on the 401K Accelerated Career Growth! Excellent Healthcare...SeniorTemporary workCurrently hiringLocal areaFlexible hours- 8-10 years of experience with Java, Spring Boot, NodeJS, REST APIs, real-time streaming architectures, and microservices architecture... ...web services. Excellent communication and analytical skills. Seniority level Mid-Senior level Employment type Full-time Job function Information...SeniorFull time
- The Java Developer will be responsible for developing and supporting scalable, high-performing applications using a full stack of technologies. Responsibilities Collaborate with product owners to understand application requirements and define effective technical solutions...Senior
$45 - $50 per hour
Base pay range $45.00/hr - $50.00/hr Job overview We are looking for a Java Senior Developer with 6+ years of experience in designing, developing, and migrating enterprise-grade backend applications. The ideal candidate will have deep technical expertise in Java , Spring...Senior- ...Senior Java Developer 100% Onsite Richfield, Ohio 8-12 Years Experience Performs moderately complex application design, systems analysis, and programming activities, which may require extensive research. Reports to an Application Engineering Manager or Sr. Technical...SeniorTemporary workWork experience placementSeasonal workFlexible hoursShift work
$62 per hour
...Richfield, MN local candidates only Skills Overview: Priority Skill: 4 Java and/or Groovy 4 Spring 4 Unit testing (JUnit/Spock/Mockito/... ...software development experience Strong Spring knowledge Developing Spring/Java/Groovy/Maven applications Experience with NoSQL Cassandra...SeniorContract workLocal area- Role Description We're hiring a Senior Java Engineer. This is a highly hands-on role where you'll be writing production code alongside the team every day. You'll spend most of your time optimizing hot paths, designing new algorithm containers, and improving end-to-end latency...SeniorWork at officeImmediate startRemote workFlexible hours
- .... PCGAA7115 Overview Our Direct Client is seeking a qualified candidate for the temporary contractor staffing position of Java Developer in Atlanta, Georgia. Location: Atlanta, GA Duration: 12+ Months Qualifications ~7 Years Required - Web development...SeniorTemporary workFor contractorsRemote workFlexible hours
$89.6k - $218.2k
...Senior Java Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Alternate Location(s): United States, Louisiana, Lafayette United States, Tennessee, Knoxville Position ID: J0726-1675 Employment Type...SeniorFull timeWork at officeLocal area$59.5 - $85 per hour
Technology Partners is currently seeking a talented Senior Java Developer. Do you have 6 or more years of experience in Java server-side web development? Let us help you make your next big career move a reality! What You Will Be Doing: You will join a web development...Senior$100k - $130k
Description Our Senior Java Developer designs, builds, and maintains the back-end services that power the Medicare Provider Portal, and the ApacheCamel based integration applications, delivering secure, high-performance code that meets healthcare compliance and quality...SeniorContract workFor contractorsWork experience placementLocal areaImmediate startRemote work2 days per week$115k - $135k
...Job Title: Senior Java Web Developer Job Summary: We are a seeking a highly skilled Senior Java Web Developer with at least 6+ years of experience. This is a remote work position. The Senior Java Web Developer will work on supporting web and API-based software...SeniorWork at officeLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Developer. Be the first to apply!
- java cloud engineer United States
- java software engineer United States
- junior java developer United States
- java developer no experience United States
- sr.java developer United States
- java developer c2c United States
- freelance java developer United States
- java developer backend United States
- java ui developer United States
- java angular developer United States

