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Java Software Engineer Contract Jobs in Manchester, NH

ATR International

Senior Cloud Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

ATR International

Senior Cloud Engineer

Merrimack, NH · On-site

$125K - $165K/yr

Position Description We are looking for a Senior Software Engineer to join our Market Data team ... Java, Python, Cassandra database and knowledge of cloud platform, although we're open to strong ...

Sidram Technologies

Full Stack Engineer

Merrimack, NH · On-site

$50/hr

Java Overview: Fidelity (Business Unit: FI) is seeking 3-4 highly skilled Senior Software Developers with over 10 years of experience to join our dynamic team. The ideal candidates will have ...

Optimizely

Senior Staff Software Engineer

Nashua, NH

$124K - $163K/yr

Bachelor's degree in Computer Science, or equivalent practical experience. * 10+ years of software ... Proficiency in at least one modern backend programming language (Java preferred). * Hands-on ...

Kforce Technology Staffing

SDET

Merrimack, NH · On-site

$51.25 - $66/hr

Object Oriented programming proficiency (java, Python, or other) * Understanding and/or experience ... Hourly employees on a Service Contract Act project are eligible for paid sick leave. Note: Pay is ...

ettain group

Automation Engineer

Merrimack, NH

The Software Engineer in Testing is a developer who is passionate about cutting edge technologies ... Java, C# .NET, JavaScript, VBScript Web Services (RESTful, SOAP) Knockout.js, Angular.js, Backbone ...

Raytheon

Software Engineer - Factory AI

Andover, MA

Use agile software development methods, provide imaginative, thorough, and practicable solutions to ... Experience with at least one programming language (e.g., Python, Perl, C, C++, C#, Java etc)

iTPeople Corporation

Java Developer

Merrimack, NH

$52.25 - $67.50/hr

The software development work includes maintenance and new development to existing applications ... A engineers, etc Qualifications Required Skills: 3-5 years experience of Java development ...

iTPeople Corporation

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

The software development work includes maintenance and new development to existing applications ... A engineers, etc Qualifications Required Skills: 3-5 years experience of Java development ...

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All JobsJava Software Engineer Contract JobsJava Software Engineer Contract Jobs in Manchester, NH

Java Software Engineer Contract information

See Manchester, NH salary details

$26

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$84

How much do java software engineer contract jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for java software engineer contract in Manchester, NH is $60.16, according to ZipRecruiter salary data. Most workers in this role earn between $49.57 and $67.98 per hour, depending on experience, location, and employer.

What are some common challenges faced by Java Software Engineers on contract assignments, and how can they be managed?

Contract Java Software Engineers often face challenges such as quickly adapting to new codebases, understanding project requirements with limited onboarding time, and integrating smoothly with established teams. To manage these challenges, it's important to proactively communicate with team members, ask clarifying questions early, and make use of available documentation. Contract roles also require strong time management and self-motivation, as deliverables and expectations may be clearly defined but support can be less hands-on compared to permanent positions.

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

To thrive as a Java Software Engineer Contractor, you need strong proficiency in Java programming, experience with software development lifecycles, and typically a bachelor's degree in computer science or a related field. Familiarity with tools such as Spring Framework, Git, Maven, and cloud platforms, as well as knowledge of unit testing frameworks, is highly valued. Excellent problem-solving abilities, adaptability, and clear communication help you stand out, especially when collaborating remotely or integrating with diverse teams. These skills and qualities are crucial for delivering reliable, scalable solutions on time and ensuring smooth coordination in dynamic project environments.

What is a Java Software Engineer Contract?

A Java Software Engineer Contract is a temporary or fixed-term role where a software engineer is hired to develop, test, and maintain software applications using the Java programming language. Contractors typically work on specific projects or for a set period, rather than as permanent employees. These roles often require expertise in Java frameworks, object-oriented programming, and collaboration with other developers or teams. Contract positions can offer flexibility, competitive pay, and opportunities to work on diverse projects.

What is the difference between Java Software Engineer Contract vs Java Software Engineer?

AspectJava Software Engineer ContractJava Software Engineer
Employment TypeTemporary/Project-basedFull-time/permanent
DurationFixed-termIndefinite
Work EnvironmentClient sites, consulting firms, or remoteCompany offices or remote
CertificationsTypically no specific certifications requiredOften prefers Java certifications or related credentials

Java Software Engineer Contract roles are temporary positions focused on specific projects, offering flexibility but less job security. Full-time Java Software Engineers work permanently within organizations, with benefits and career growth opportunities. Both roles require strong Java skills, but contracts may have less emphasis on certifications. Choose based on your career goals and desired work environment.

What are the most commonly searched types of Java Software Engineer jobs in Manchester, NH? The most popular types of Java Software Engineer jobs in Manchester, NH are:
What are popular job titles related to Java Software Engineer Contract jobs in Manchester, NH? For Java Software Engineer Contract jobs in Manchester, NH, the most frequently searched job titles are:
What job categories do people searching Java Software Engineer Contract jobs in Manchester, NH look for? The top searched job categories for Java Software Engineer Contract jobs in Manchester, NH are:
Java Software Engineer Contract jobs near you

Senior Software Engineer - Data Platform

Optimizely

Nashua, NH • On-site

$123K - $163K/yr

Full-time

Re-posted 29 days ago

Job description

Description
Optimizely is focused on unlocking digital potential and we are the recognized category leader in Digital Experience Platform (DXP) and created the category for A/B Testing and experimentation software. We have incredible customers - isn't that one of the most important aspects of looking for your next job? Optimizely has over 9,000 brands from global organizations such as Visa, Sky, Yamaha, Wall Street Journal to tech innovators like Atlassian, DocuSign, FitBit and Zillow.
Not only are we financially sound and growing but we have unicorn status: Exceeded $300M in revenue in 2020, is profitable already, and has all strategic options ahead of itself. Optimizely continues to invest and addresses a market opportunity north of $30 billion, providing significant personal career growth opportunities.
We are an inclusive culture with a global team of 1200+ people across the US, Europe, Australia, and Vietnam. We blend European and American business culture with emphasis on teamwork, inclusion, and moving fast. People make the difference!
We are looking for a Senior Software Engineer to join our Data Platform team. We have built sophisticated infrastructure that processes billions of events per day, enriches them via stream processing, aggregates and stores them efficiently to support large scale performant queries. This team provides centralized data infrastructure and APIs for Optimizely experimentation, event, and results data needs. This includes distributed databases, streaming platforms, storage solutions and big data infrastructure.
Our users include both paying customers and engineers within the company building data products. The Data Infrastructure team plays an important role in making it easy and efficient for our users to get accurate data into and out of our systems.
What you'll be doing:
  • Design, build and maintain business-critical streaming data and distributed systems, utilizing the best languages, technologies, and platforms for the job.
  • Work with highly scalable systems that processes billions of events per day.
  • Support near real-time steaming analytics insights for data consumers both internally and externally.
  • Drive continuous improvements to the reliability, accuracy, performance, security, and the cost our data infrastructure

Desired qualifications:
  • Strong Software engineering experience.
  • Expertise in object-oriented programming languages like Java
  • Experience with cloud computing platforms like AWS and/or GCP
  • Knowledge of event streaming systems, big data systems, and build/release processes.
  • Love for digging into and solving complex problems.
  • Familiarity with microservice architectures
  • Deep passion and experience with building infrastructure platforms and tools
  • Understanding of scaling and reliability concerns in large systems.
  • Excellent communication and collaboration skills.
  • Knowledge of container services (Docker/Kubernetes) is a plus.

Why you'll succeed:
  • You are curious about how distributed systems operate and fail at scale.
  • You have an automation mindset.
  • You seek to understand problems, and then produce workable and efficient solutions.
  • You reflect and seek feedback on choices and trade-offs in your design process.
  • You seek context to inform your decisions, and you adapt to changes according to the needs of the business.
  • You are curious about emerging technologies and are interested in evaluating and adapting where it makes sense.
  • You are a team player who enjoys collaborating across engineering teams.
  • You appreciate working with people from all walks of life, and you work to respectfully engage and collaborate with colleagues regardless of perspective or experience.

Apply