Senior Java Full Stack Developer
Longfinch Technologies
We are looking for an experienced Senior Java Full Stack Developer with strong hands-on expertise in Java, Spring Boot, Spring Batch, and QA Automation. The ideal candidate will design, develop, and support scalable enterprise applications, build high-performance microservices, implement robust batch processing solutions, and drive automation and quality engineering practices.
Key Responsibilities
- Design, develop, and maintain high-throughput Java/Spring Boot microservices for enterprise data processing and integration workflows.
- Lead the development of Spring Batch applications for end-to-end data pipelines, including ingestion, validation, transformation, persistence, reconciliation, and status tracking.
- Build secure and scalable REST API integrations with internal and external systems using Spring technologies.
- Implement OAuth2 client credentials authentication, API retry mechanisms, timeout strategies, and observability-focused logging.
- Develop file-to-database and API-to-database synchronization processes with strong data accuracy and traceability.
- Implement batch processing best practices including restartability, idempotency, chunk processing, partitioning, and error recovery.
- Design and optimize database workflows using PostgreSQL, including schema-aware CRUD operations, transaction management, indexing, and query optimization.
- Establish automated quality gates using BDD and integration testing frameworks, including Cucumber and JUnit.
- Perform API validation, database testing, and edge-case automation to ensure application reliability.
- Drive production readiness through monitoring, health checks, exception handling, diagnostics, alerting, and operational support practices.
- Collaborate with cross-functional teams including QA, DevOps, Product, and Data teams to deliver reliable software solutions.
- Mentor developers through code reviews, architecture discussions, and engineering best practices.
Required Technical Skills
- 8+ years of hands-on experience in Java development with strong knowledge of OOP principles, collections, concurrency concepts, and clean coding practices.
- Strong expertise in Spring Boot and Spring Batch, including:
- Job and step configuration
- Item readers, processors, and writers
- Chunk-based processing
- Partitioning
- Job restart and recovery strategies
- Experience developing and consuming RESTful APIs using Spring MVC/WebFlux with secure service-to-service communication.
- Strong knowledge of PostgreSQL and SQL, including:
- Complex queries
- Database transactions
- Indexing strategies
- Performance tuning
- Large-volume ETL/data processing workloads
- Hands-on experience with Spring Data JPA and JDBC Template for ORM-based and query-driven data access.
- Experience with QA automation frameworks including:
- Cucumber
- JUnit
- API automation
- Database validation testing
- Experience with build and deployment tools such as:
- Maven
- Docker
- CI/CD pipelines
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Java Full Stack Developer in Shirley, IL vacancy
- ...Sr Java Full-stack DeveloperJob Location: Bloomington IL (Remote until COVID have to relocate to the client location Post Pandemic) Job Type... ..., ANSI SQL, JDBC, Hibernate, Oracle, HTMLNote: Need Sr Java Developer with Angular & PHP and must have 10+ years of experience....SeniorJavaRemote workRelocation
InterSources
Bloomington, IL4 days ago - ...excellent reputation with the clients. Currently, we are looking for entry-level software programmers, IT enthusiasts, Python/Java developers, and data analysts/data scientists. We welcome candidates with all visas and citizens to apply. We assist in filing for STEM extension...JavaH1b
SynergisticIT
Bloomington, IL1 day ago $100k
...Visit the below videos exhibiting at Oracle Cloud World/Oracle Java one (Las Vegas) -2023/2022 and at Gartner Data Analytics... ..., we are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, data analysts/data scientists, and...JavaFull timeH1bSynergisticIT
Bloomington, IL1 day ago$100k
...visit the below videos exhibiting at Oracle Cloud World/Oracle Java one (Las Vegas) -2023/2022 and at Gartner Data Analytics... ..., We are looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and...JavaFull timeH1bSynergisticIT
Bloomington, IL4 days ago$85.5k - $100k
...across ECRM.QualificationsRequired Skills• Experience (2+ years) designing, developing, modifying, and testing new and existing web-based applications using technologies such as JavaScript, Java, XML, HTML, SQL, JSON, YAML, Spring, Spring Boot, and Spring APIs•...JavaState Farm
Bloomington, IL2 days ago- ...frameworks•At least 7 years experience of Core Java, J2EE applications• At least 7 years experience... ...Visa Status in your emailor resume.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesSeniorJavaFull timeH1b
- ...implementing resilient, scalable, and secure solutions utilizing Java, React, HTML, and Python. Contributions Responsibilities include... ..., infrastructure-as-code, and cloud automation practices. Develop and maintain architecture artifacts including solution diagrams,...Java
Steampunk.com
Bloomington, IL3 days ago - ...Technical excellence in core State Farm web development skills. Java, J2EE, Spring, Mule ESB, JUnit, Continuous Integration Jenkins builds... ..., and process for the development life cycleAbility to develop working relationships across various levels of the organizationAbility...Java
Tech Tammina
Bloomington, IL4 days ago - ...marketplace. Job Description As a Senior Software Engineer, you will work with a... ...self-directed team focused on building full-stack software solutions to meet corporate and... ...Database Systems, Event Driven Systems) Developer Workflow and Methodologies Experience (i...SeniorWork at officeVisa sponsorship
Advance Trading
Bloomington, IL2 days ago - ...frameworksAt least 7 years experience of Core Java, J2EE applications.At least 7 years... ...unable to sponsor at this time.Note:-This is a Full-Time job for youOnly US Citizen, Green... ...Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And...JavaFull timeH1b
- ...Java DeveloperRelevant Experience (in Yrs): 5+ YearsThe candidate's work will involve developing software across a wide range of technologies. The following technologies will be involved, and skills / experience with them will be an asset:Java/ JEEEnterprise Content Management...Java
Tech Tammina
Bloomington, IL4 days ago $150.59k
...experience in the job offered, or as a Software Developer, Associate – Projects, or similar... ...working with programming languages, including Java, Python, Spark, Terraform, Angular 7,... ...the United States. Salary: $150,592/yr. Full time position. Our Benefits Because...JavaFull timeWork at officeLocal areaWork from homeState Farm
Bloomington, IL15 hours ago- ...Location: Bloomington, IL- Onsite Role Type: Software Developer - Technical Architecture Job description: • Work with Business... ...to implementing the Application/Webservice solutions using Java, Spring boot, JAX-WS,JAXB, CXF, Maven , Database, Gitlab and...Java
Concord IT Systems
Bloomington, IL5 days ago - ...Consulting / RANDSTADJob DescriptionPreferred Qualifications:Experience developing with MuleSoft Anypoint Platform, designing, developing, and... ...and alerting mechanisms.Preferred development background with Java, J2EE, database building, SQL scripting, and management: DB2,...JavaContract work
Argyle Infotech
Bloomington, IL4 days ago - ...Primary Responsibilities Design, develop, test, deploy, and support APIs and integrations using MuleSoft Anypoint Platform. Build and maintain... ...deploying MuleSoft applications to CloudHub. Background in Java/J2EE, JDBC, SQL, and PL/SQL. Experience integrating databases,...Java
Veriipro
Bloomington, IL3 days ago - ...Java Technical Lead E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, Insurance, Telecom, Manufacturing,...JavaPermanent employmentTemporary workFlexible hours
E-Pro
Bloomington, IL2 days ago - ...Informatica Developer We are seeking a highly skilled Informatica Developer to join our... ...systems which are the core of operations. This senior developer role will act as an ETL... ...Preferred development background with Java, J2EE, Database building, SQL scripting and...Java
Software Technology Inc
Bloomington, IL2 days ago $159k - $182k
...meet the conditions in the Company&rsquos policy. Constellation is seeking Initial License Trainees (ILT) to become a licensed Senior Reactor Operator (SRO) supporting Clinton Nuclear Power Sation in Clinton, IL. Primary Purpose of Position The primary purpose...SeniorHourly payTraineeshipRelocation packageShift work- ...IBM Business Automation Workflow Developer We are seeking a highly skilled IBM Business... ...systems which are the core of operations. This senior developer role will act as an BAW... ...Preferred development background with Java, J2EE, Database building, SQL scripting and...Java
Sparktek
Bloomington, IL2 days ago $60k - $120k
...508 and WCAG 2.1 standards. You will collaborate closely with developers, designers, and product teams to identify accessibility issues... ...programming or scripting in languages such as JavaScript, Python, or Java to support test automation. Excellent analytical, documentation...JavaSteampunk.com
Bloomington, IL1 day ago- Taxpayer ServicesWHAT IS TAXPAYER SERVICES? A description of the business units can be found at are to be filled in following area(s): Taxpayer Services - Customer Assistance, Relationship and Education, Media & Publications, Taxpayer Correspondence ServicesREVIEW THE...Senior
US Government Jobs
Bloomington, IL22 hours ago - Large Business & International Division What is Large Business & International (LB&I) Division? A description of the business units can be found at: Position(s) are to be filled in following area(s): ~ Director Treaty and Transfer Pricing Operations (TTPO...Senior
US Government Jobs
Bloomington, IL1 day ago - ...JD and experience in drafting legal documents and conducting oral arguments. This position requires relocation to Madison, WI, with full financial assistance provided. You will play a key role in representing the company in high-stakes legal matters and fostering relationships...SeniorRelocation
Epic
Bloomington, IL3 days ago - ...TitleDutiesThe following are the duties of this position at the full working level. If this vacancy includes more than one grade and... ...reports on identified national issues after they have been developed and the service's position has been formulated.Interprets, develops...Senior
Treasury Department
Bloomington, IL1 day ago $71k - $124k
...other.CLA is currently seeking an Audit Senior to join our growing Nonprofit industry practice... ...to work with many great clients.Develop and maintain effective client relationships... ...Ulm, MN; Dixon, IL; St Cloud, MN; Owatonna, MN; Peoria, IL; Alexandria, MNType: Full timeSeniorFull time- ...supporting MuleSoft. Minimum 4 years of SQL experience (ability to develop, modify, troubleshoot, and optimize complex queries and stored... ...and alerting mechanisms. Preferred development background with Java, J2EE, database building, SQL scripting, and management: DB2, SQL...JavaContract work
InterSources
Bloomington, IL3 days ago $77.6k - $106.7k
...process. - Consults with leadership, medical directors, reinsurers, other underwriters, and corporate personnel as required. - May develop new and competitive underwriting guidelines. Do you have what we're looking for? Typically requires 7+ years of relevant experience...SeniorFull timeTemporary work$19 - $19.25 per hour
...the Store Manager in the various tasks involved in the overall operation of a store, ensuring maximum sales and profitability by developing staff, controlling expenses and shrinkage as well as all aspects of merchandising and inventory control in adherence with all Company...SeniorHourly payLocal areaSpencer Gifts
Normal, IL3 days ago- Responsibilities Develop, coordinate and execute results-based marketing programs, strategies and campaigns. Communicate the IFB brand and value proposition. Act as project manager for development, copywriting, and communicating client needs. Analyze media needs, negotiate...SeniorFlexible hours
- ...Conduct performance assessment and tuning for Oracle database systems. Collaborate with system administrators, technical managers, developers, and architects on database-related technical issues. Migrate data and/or databases between different database platforms. Execute...Senior
Veriipro
Bloomington, IL4 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Java Full Stack Developer. Be the first to apply!
