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Java Developer Jobs in Dover, NH (NOW HIRING)

Strong programming experience with Python, Java, Scala, or similar languages. * Advanced knowledge of SQL, database administration, and data modeling principles. * Experience designing and supporting ...

Principal Software Engineer

Portsmouth, NH · On-site +1

$137K - $184K/yr

A history of practicing DevOps and SecOps * A strong background in business operations and ... Experience developing or architecting cloud-hosted, responsive web applications using Java ...

Customer-centric developer: You understand who we're here to serve and the products you develop ... An ability to code in multiple languages, including an object-oriented language, preferably Java ...

Machine Learning Engineer - Cloud

Dover, NH · On-site +1

$86K - $135K/yr

Proficiency in programming languages such as Python, R, Java, or C++ for developing and optimizing machine learning algorithms. * Familiarity with big data technologies and distributed computing ...

Proficiency in programming languages such as Python, R, Java, or C++ for developing and optimizing machine learning algorithms. * Familiarity with big data technologies and distributed computing ...

2025 Fall Intern, Clinical Applications

Derry, NH · On-site

$15.25 - $20.25/hr

Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. * Basic understanding of relational databases and familiarity with writing or reading simple SQL ...

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Java Developer information

See Dover, NH salary details

$15

$57

$79

How much do java developer jobs pay per hour?

As of Jul 12, 2026, the average hourly pay for java developer in Dover, NH is $57.90, according to ZipRecruiter salary data. Most workers in this role earn between $50.10 and $64.81 per hour, depending on experience, location, and employer.

Is Java developer still in demand?

Java developers remain in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects, which are expected to continue growing as technology evolves.

What Do Java Developers Do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

Is Java outdated in 2026?

Java remains a widely used programming language for Java developers in 2026, especially in enterprise applications, Android development, and backend systems. Its ongoing updates, large ecosystem, and strong community support ensure its relevance for many software development roles.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

What are the key skills and qualifications needed to thrive as a Java Developer, and why are they important?

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What is the minimum salary of a Java developer?

The minimum salary for a Java developer varies depending on location, experience, and industry, but entry-level positions typically start around $50,000 to $70,000 annually in many regions. Factors such as proficiency in frameworks like Spring and knowledge of tools like Git can influence starting pay. Entry-level roles may also require basic understanding of object-oriented programming and Java SE fundamentals.

Can I get a Java job with no degree?

Yes, many Java developer roles do not require a formal degree if you have strong programming skills, experience with Java and related tools, and a solid portfolio or certifications. Employers often prioritize practical knowledge and problem-solving ability over formal education for this role.

What are Java Developers?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

What are some common challenges Java Developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

Are Java developers still in demand?

Java developers remain in high demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments enhance job prospects, which are expected to grow as businesses continue to rely on Java-based solutions.

Is Java still useful in 2026?

Java remains a widely used programming language for Java Developers in 2026, especially in enterprise applications, Android development, and backend systems. Its stability, large ecosystem, and ongoing updates ensure continued relevance, with skills in Java, frameworks like Spring, and related tools in demand.

What's the typical salary for Java developers?

The average salary for Java developers varies by experience and location but generally ranges from $70,000 to $120,000 annually. Entry-level positions typically start around $60,000, while experienced developers with specialized skills or certifications can earn over $130,000. Knowledge of frameworks like Spring and proficiency in tools such as Git can influence salary levels.
What cities near Dover, NH are hiring for Java Developer jobs? Cities near Dover, NH with the most Java Developer job openings:
Infographic showing various Java Developer job openings in Dover, NH as of July 2026, with employment types broken down into 80% Full Time, 6% Part Time, 1% Temporary, 12% Contract, and 1% Nights. Highlights an 81% Physical, 3% Hybrid, and 16% Remote job distribution, with an average salary of $120,422 per year, or $57.9 per hour.
Data Engineer

Data Engineer

Adecco

Rochester, NH

$90K - $110K/yr

Full-time

Re-posted 11 days ago


Job description

Location: Rochester, NH
Schedule: Monday–Friday | 7:30 AM – 4:30 PM
Salary: $90,000 – $110,000 annually
Employment Type: Direct Hire
Adecco has partnered with a leading aerospace manufacturer in Rochester, NH to identify a talented Data Engineer. This direct hire opportunity supports the production of advanced 3D woven composite engine components used in cutting-edge aerospace applications.
The Data Engineer will play a critical role in designing, developing, and maintaining data systems that support manufacturing operations while advancing digital transformation initiatives throughout the organization. This position offers the opportunity to collaborate with cross-functional teams both domestically and internationally to deliver innovative, data-driven solutions that enhance operational performance and business intelligence.
Key Responsibilities
  • Design, develop, and optimize end-to-end data pipelines to ingest, process, and transform large volumes of structured and unstructured data.
  • Build and maintain ETL (Extract, Transform, Load) processes to integrate data from multiple internal and external sources.
  • Design and support scalable data models, schemas, and database architectures for analytical and operational applications.
  • Optimize data storage, retrieval, and processing performance to ensure reliability and scalability.
  • Evaluate and implement data storage technologies, including relational databases, NoSQL solutions, data lakes, and cloud-based platforms.
  • Develop and maintain integrations with enterprise systems, third-party applications, and APIs.
  • Create and support RESTful APIs and web services to facilitate data access and consumption.
  • Configure, maintain, and monitor databases, data warehouses, and distributed computing environments.
  • Troubleshoot system issues, monitor performance, and implement continuous improvements.
  • Collaborate with engineers, analysts, data scientists, and business stakeholders to develop data-driven solutions.
  • Create technical documentation, workflows, and best practices to support knowledge transfer and operational excellence.
  • Support digital transformation projects and continuous improvement initiatives across the organization.
  • Communicate project status, process improvements, and technical updates with international teams and stakeholders.
  • Provide technical expertise and guidance to internal teams as needed.
Qualifications
  • Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical field required.
  • Minimum of five (5) years of experience in Data Engineering, Software Development, or a related technical discipline.
  • Strong programming experience with Python, Java, Scala, or similar languages.
  • Advanced knowledge of SQL, database administration, and data modeling principles.
  • Experience designing and supporting ETL processes and data integration solutions.
  • Familiarity with big data technologies, frameworks, and distributed processing environments.
  • Experience working with cloud platforms such as AWS or similar cloud ecosystems.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Excellent organizational skills with the ability to manage multiple projects and priorities.
  • Effective written and verbal communication skills.
  • Proven ability to collaborate across departments and with global teams.
  • Ability to travel internationally up to 25% as business needs require.
Work Environment
  • Manufacturing environment requiring a combination of sitting, standing, and walking throughout the day.
  • Occasional reaching, bending, and lifting of materials up to 35 pounds.
  • Required use of safety footwear and protective eyewear when entering production areas.
  • Exposure to manufacturing operations while supporting production-focused data systems and initiatives.
Why Consider This Opportunity?
  • Direct hire position with a growing aerospace manufacturer.
  • Opportunity to drive digital transformation and innovation.
  • Exposure to advanced manufacturing technologies and processes.
  • Collaborative, global work environment.
  • Competitive salary and comprehensive benefits package.
If you meet the above qualifications and would like to apply for this position, please click APPLY NOW and upload your most current resume or you may email your resume to our recruiter, Heather Murphy at Heather.Murphy@adeccona.com. Please include "Data" on the subject line of any e-mail.  Be sure to include your contact number.
Questions regarding this position can be addressed by email. Thank you in advance for applying, however, only qualified candidates will be contacted.
The Adecco Group is a Fortune Global 500 company and the global leader in Human Resource Solutions. Our group connects over 700,000 associates with our business clients each day through our 6,600 offices in over 70 countries and territories around the world. We offer employment opportunities at any stage in your Professional Career. For great opportunities near you, go to www.adeccousa.com today!    Equal Opportunity Employer/Veterans/Disabled. To read our Candidate Privacy Information Statement, which explains how we will use your information, please visit http://www.adeccousa.com/candidate-privacy/. The Company will consider qualified applicants with arrest and conviction records.
Pay Details: $90,000.00 to $110,000.00 per year
Equal Opportunity Employer/Veterans/Disabled
Military connected talent encouraged to apply
To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.adecco.com/en-us/candidate-privacy
The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:
  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance

Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.