java Developer
HAN Staffing
Job ID: 29295414Reference Number: 26-00945Title: java DeveloperPosted Date: 2026-09-14Contact: Lisa MinentContact Email: View email address on click.appcast.io Phone: (551) 795-0621Company: HAN Staffing We currently have 50 Full Stack openings across Engineer and Lead levels, Open Positions : 30 Full Stack Developers & 20 Lead Full Stack DevelopersLocation: Madison, NJ/ Manhattan, NY/ Boston, MA,/Aventura, FL/Seattle, WAHybrid RoleKey Screening CriteriaFrontend (Mandatory)ReactJS , TypeScript, JavaScriptBackend (Mandatory) Candidates should have hands-on experience in at least 2 of the below technologies:GoLangJavaPythonNode.jsCloud skills MandartoryAWSDockerCI/CDTerraformPostgreSQL / MySQL / MongoDB / DynamoDB / RedisPlease find the detailed JD below.Role: Full Stack Developer (React, GoLang, Python, Java, Node.js, AWS)Employment Type: PermanentLocation: US (Madison, NJ | Manhattan, NY | Boston, MA | Aventura, FL | Seattle, WA)Job SummaryWe are looking for a highly skilled Senior Full Stack Engineer to design, build, and scale customer-facing technology platforms. This role requires strong hands-on expertise across frontend and backend engineering, with the ability to deliver end-to-end solutions using modern web technologies, cloud-native services, APIs, microservices, and distributed systems.The ideal candidate brings strong engineering fundamentals, a product mindset, and the ability to independently solve complex technical problems in a collaborative, fast-paced environment.Key ResponsibilitiesDesign, build, and maintain scalable full-stack applications end to end from frontend UI to backend services, APIs, and databases using React, TypeScript, Go, Java, Python, and Node.js.Build and enhance RESTful APIs, gRPC/Thrift integrations, microservices, and distributed systems.Participate in architecture reviews, technical design discussions, and code reviews.Drive engineering practices across automated testing, security, observability, and CI/CD.Troubleshoot complex production issues.Contribute to AWS cloud infrastructure and deployment automation.Mentor engineers and collaborate closely with product managers, architects, and designers.Required Skills & ExperienceBachelor's Degree with 5+ years of hands-on Full Stack development experience.Strong ReactJS, TypeScript, JavaScript experience.Strong backend experience in Go, Java, Python, or Node.js.System design and distributed systems knowledge.Experience with PostgreSQL, MySQL, Aurora, RDS, MongoDB, DynamoDB, Redis.AWS experience (ECS, Lambda, API Gateway, S3, CloudWatch).Docker, CI/CD, Terraform.Jest, Cypress or similar testing frameworks.Agile/Scrum delivery experience.Nice to HaveElasticsearchThriftMonorepo experienceBazelTerraform/AWS CDK/CloudFormationKafka/AWS EventBridgeSaaS, Marketplace, Real Estate Tech experience
- ...and coordinate bug fixes to uphold the software quality standards Develop user training programs, documentation, and support frameworks to... ...integration.Required Skill and Experience• Experience in Core Java, J2EE, Springboot, Spring MVC, Rest API, Angular or React.Preferred...SuggestedFull timeTemporary workRelocation
Infosys Technologies
Seattle, WA5 hours ago - ...Designs Experience working in Agile / Scrum / Iterative development methodologies Solid programming experience in Java Spring Boot and RESTful Microservices development Experience in working with one of the concurrency frameworks like Mono, Flux...Suggested
Trinity Technology Solutions
Seattle, WA5 days ago - ...Senior Java Microservices Developer Cloud experience with AWS preferred Senior Java development experience Strong troubleshooting skillset Kafka & REST API development for services with high transaction rates Container/Kubernetes microservices using SpringBoot...Suggested
Samprasoft
Seattle, WA4 days ago - ...This is a 6-month contract position for a Java Full Stack Developer based in Bellevue, Washington, working in a hybrid environment. Responsibilities Develop and maintain production user interfaces using JavaScript, TypeScript, and React Build scalable REST APIs and microservices...SuggestedContract work
Intone Inc
Bellevue, WA4 days ago - ...Very strong Java development skills are vital to Logic20/20's success. In order to continue and accelerate our growth, we are looking for a Java Developer to add to our Seattle, Washington-based team. The Java Developer is responsible for delivering client value and...Suggested
Logic20/20
Seattle, WA11 hours ago - ...Sr Java Developer Location: Bellevue, WA Duration: Long Term Skills Required: This particular role is developing applications that utilize information security applications to provision access to end users for the client portal. Languages: Java 8, JavaScript...
Georgia IT Inc
Bellevue, WA3 days ago - ...Senior Java Developer Location: Seattle, WA (Day 1 Onsite) Experience: 12+ years Looking for Java Developer with distributed systems experience (Spark, Storm or Flink) Design and develop foundational micro-services exposing APIs using object-oriented programming...Work experience placement
Damco
Seattle, WA3 days ago - ...Entry-Level Java Developer We are looking for multiple motivated and detail-oriented Entry-Level Java Developers with a strong experience in Spring Boot, Microservices, and DevOps. This role is ideal for recent graduates or early-career professionals. You will collaborate...Work experience placement
SynergisticIT
Seattle, WA5 days ago $108k - $216k
...join our team and contribute to the development of world-class Java based microservice applications. You will work closely with other... ...mobile apps for performance and scalability. What you'll do:Develop high-quality large scale applications using Java, Spring Boot and...Full timeTemporary workPart timeWalmart
Bellevue, WA3 days ago- ...domain knowledge is what matters. We are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced...Remote jobContract work
$168.1k - $227.4k
...opportunity to create tech strategies, design and innovate solutions for this scale, delivering robust and scalable services built over Java leveraging AWS services as well as innovate with big data technologies like Spark, EMR, Athena and more. You will create value that...InternshipFlexible hoursAmazon
Seattle, WA1 day ago$165.2k - $223.6k
...brainers to buy and easy to use. In this role, you will design, develop, and operate massively scalable distributed systems that power virtual... ...applications, tools, systems, and services using: C#, C++, Java, or Perl experience- 1+ years of Object Oriented Design...InternshipWorldwideFlexible hoursAmazon
Seattle, WA1 day ago- ...onsite/week Core requirement: This is primarily a Payments / Commerce / Fraud + Backend/Cloud Architecture role, not a generic Java backend position. Key Requirements ~6 10+ years software development experience ~5+ years hands-on payments &...
GDR Defense
Seattle, WA3 days ago $166.17k
...DynamoDB, Cloud development/Microservices Architecture; Utilize Java, Springboot, JavaScript Framework, Object‑oriented design, and... ...used to secure platforms; Experience with designing, developing, and maintaining cloud‑native applications, RESTful APIs and microservices...Work at officeRemote workZoom Corporation
Seattle, WA5 days ago- ...Key Responsibilities: • Design, develop, and implement IT solutions for systems integration with Workday/OneWA. • Utilize strong... ...in backend development, focusing on SQL (T-SQL) and .NET. • No Java programming required. • The role is fully remote. (does not need...Remote work
3B Staffing LLC
Seattle, WA3 days ago $206.09k - $285.6k
...software development experience.Must also have four (4) years of experience in each of the following:Building software solutions in Java, C++, Python, or Ruby;Designing, building and maintaining scalable systems;Translating business needs into software requirements and...Remote workStripe
Seattle, WA2 days ago- ...integration services. This role would collaboratively identify, design, develop, and deploy technology and solutions to establish key business... ...data, tightly and loosely coupled methods. Proficient with Java based mid-tier systems, XML/XSLT, EDI, RESTful services, Linux...Flexible hours
Zuven technologies Inc
Seattle, WA2 days ago $79.2k - $209.5k
...practical experience3+ years of full-time professional experience in software developmentDemonstrated ability to write great code using Java, GoLang, or similar languagesProven ability to deliver products and experience with the full software development...Full timeTemporary workFlexible hoursOracle Corporation
Seattle, WA3 days ago- ...skills: hands‑on coding and system design for modern enterprise systems. Proficiency in one or more of the following languages: Rust, Java, Go, C++Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the...For contractors
JP Morgan Chase
Seattle, WA1 day ago - ...contribute to technical direction and architecture decisions.- Develop data and insights capabilities that enable actionable analysis of... ...Proficiency in one or more backend programming languages, such as Java, Python, Go, or Node.js, and familiarity with modern frontend...
TikTok
Seattle, WA2 days ago $111.2k - $190.3k
...source data through transformed, computed, and user-facing outputs.Develop and support configuration-driven platforms where rules, mappings... ...in modern programming languages and frameworks such as Java, C#, Python, JavaScript/TypeScript, and Rust.Proficiency with databases...Full timeWork experience placementInternshipLocal areaRSM International
Seattle, WA1 day ago$111.61k - $160k
...Technology - Full time - R31016Job Description:What you’ll do:Design, develop and implement solutions using varied technologies focusing on... ...following:Building, deploying, testing APIs and micro services.Java and Spring boot/Spring webflux.Relational or non-relational...Full timeWork at officeChewy
Bellevue, WA3 days ago- ...We are seeking an IAM Full Stack Developer with strong experience in Identity and Access Management, PingOne integrations, Java/Spring Boot, front-end development, and cloud-native technologies. The ideal candidate will have hands-on experience building scalable applications...Contract work
2T Consulting
Seattle, WA23 days ago - ...Junior Python Developer Synergistic IT is a full-service staffing and placement firm servicing clients in America for the past 12+ years... ...in technical support and coding review. Understanding of Java language fundamentals. Basic knowledge of Java, Python, CSS, HTML...Permanent employment
SynergisticIT
Seattle, WA11 hours ago $143.7k - $194.4k
...to discover and purchase products from any merchants.This team develops agentic AI framework and capabilities that power a seamless, end... ...software applications, tools, systems, and services using: C#, C++, Java, or Perl experience- 1+ years of Object Oriented Design...InternshipFlexible hoursAmazon
Seattle, WA18 minutes ago- .../occasional use. Experience with other AI coding assistants/agents (GitHub Copilot, Cursor, OpenAI Codex, etc.) • Proficiency in Java and backend frameworks such as Spring / Spring Boot (or equivalent enterprise Java stack), plus familiarity with at least one other...Casual work
Strategic Resources International USA
Bellevue, WA21 days ago $121.5k - $145.5k
...optimize operational efficiency.How you’ll make an impact:Design, develop, and maintain robust, scalable, and high-performance object... ...oriented code in our backend services.Develop public REST APIs using Java and internal gRPC APIs for inter-service and inter-system...Full timeRemote workFlexible hoursWEX
Seattle, WA4 days ago$100k - $215k
...organization Utilize programming languages like Python, C#, Java, TypeScript or other object-oriented languages, SQL, and NoSQL... ...its native services (or other cloud providers) Knowledge of developer tooling across the software development life cycle (task management...Hourly payFull timeWork experience placementInternshipLocal areaShift work- ...Job Description Job Description Backend Java Developer Job Type: Contractor Location: Remote Job Overview We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role, you will apply your...Remote jobFor contractors
- ...2 compliance. Create and manage networking integrations with customer networks. Perform monitoring and performance tuning of Java, Python, Go, and TypeScript based microservice applications. Create documentation and diagrams. Evangelize Kubernetes, Docker...Immediate startVisa sponsorshipFlexible hours
PortX
Mercer Island, WAa month ago
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