Backend Developer jobs in Nashua, NH

Burlington, Massachusetts

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Today

Title: Software Engineer -Backend Summary: Develop microservices for our global platform as a member of an agile scrum team reporting to a Team Lead. Responsibilities: Work under minimal supervision to analyze, design, develop, test, and debug enhancements to Java-based microservices hosted on Azure Kubernetes Services (AKS). Collaborate with Business Analysts and Product Managers to turn business requirements into working and sustainable software. Participate in the design of product architectu

Full-time

Backend Developer (Golang / Java / Microservices)

Merrimack, New Hampshire

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15d ago

Title: Backend Developer (Golang / Java | Microservices) Location: Merrimack, New Hampshire - (5 days Onsite) Type: Full Time Position Description: Client seeking a Backend Developer with strong experience in Golang and/or Java to build scalable, high-performance systems and APIs. This role is ideal for engineers who thrive in polyglot environments, working across modern backend technologies to design and deliver distributed, cloud-native applications. You'll collaborate with cross-function

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Full-time, Third Party

$95000 - $100000

Senior .NET Backend Developer (Azure Cloud)

Remote

•

Today

Job Summary PW Business is seeking a Senior .NET Backend Developer with Azure Cloud experience to join a core development team. The ideal candidate will have a minimum of 8 years of hands-on experience developing enterprise applications using Microsoft .NET technologies and modern cloud platforms. This role requires strong backend development expertise, experience with Angular, Azure services, CI/CD pipelines, and relational databases. We are looking for a reliable professional who is technicall

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Contract

Depends on Experience

Java Backend Developer with Devops

Remote

•

Today

Title: Java Backend Developer Location: Remote We are seeking a highly skilled Java Backend Developer with strong DevOps expertise to design, build, and maintain our high-performance, scalable backend services. In this role, you will bridge the gap between core application development and cloud infrastructure. You will not only write clean, efficient Java code but also own the deployment pipelines, containerization, and cloud environment monitoring to ensure maximum system reliability. Backend

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Full-time

$60 - $70

Backend Developer-Java

Remote

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15d ago

Job Title: Senior Software Engineer Duration: 6+months Location: Remote About the Opportunity We are looking for a Senior Software Engineer to take technical ownership of key services supporting a modern customer application and decisioning platform. This is a hands-on engineering role for someone who enjoys working with Java, distributed systems, microservices, event-driven architecture, and cloud-native technologies. You will be responsible for designing, building, deploying, and supporting s

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Contract

$50 - $60

Java Backend Developer (Kafka, Cassandra Expert) || Remote

Remote

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7d ago

Job Role- Java Backend Developer (Kafka, Cassandra Expert) Location- Remote Hiring Mode- Full-time Job Description-10 years of experience in Java, core java and advance java concepts and technologies. Software development experience. Hands on experience in Kafka Connect and Kafka messaging event streams. Must have experience in Java (Spring Boot), Microservices. Experience in Writing Junit Test cases Experience in Cloud platform like PCF, AWS. No SQL DB for eg: Cassandra. MongoDB and a

Full-time, Third Party

$120 - $130

Junior Java Backend Developer (0-6 Years)

Remote

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Today

Job Description: Key Responsibilities Develop and maintain backend services and RESTful APIs using Java.Write clean, scalable, and efficient code following coding standards.Participate in application design, development, testing, and deployment.Debug, troubleshoot, and resolve application issues.Work with databases to design queries, procedures, and data models.Assist in code reviews and implement feedback from senior developers.Create and maintain technical documentation.Support application per

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Full-time

Depends on Experience

Java Backend Developer with SQL and Strong AI

Remote

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17d ago

Role: Java Backend Developer With SQL and Strong AI Location: Remote Duration: Long-term Industry: HR and Payroll Solutions Need to take an self assessment test before the Zoom video technical screening call. Someone with intermediate - senior skills (not junior, not a lead)Experience/established history of delivering Java/SQL solutions in a large environmentHigh confidence hire because the hiring manager is not pleased with the current engineerWill do assessments before zoom Tech Stack Java w

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Contract

Depends on Experience

Scala Backend Developer

Remote

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Job Qualifications: Skills: Back-End Development, Java (Programming Language), Scala (Programming Language) Certifications: None Experience: 10 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Scala Back-End Developer at GDIT. Shape wha

Full-time

USD 120,700.00 - 163,300.00 per year

Backend Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 145,000.00 per year

Backend (.NET) Developer

Remote

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3d ago

Backend(.NET)Developer Remote AsaBackendDeveloper,youwillhaveadeepunderstandingofbackendtechnologies,particularly.NETandSQLServer,andhaveapassionforcreatingefficient,scalable,andsecureserver-sideapplications. Responsibilities: Design,develop,andmaintainrobustRESTfulAPIsusing.NETCore/.NET5+ Collaboratewithfrontenddeveloperstoensureseamlessintegrationofbackendservices Designandimplementefficient,scalabledatabasesolutionsusingSQLDatabases Mentorjuniordevelopersandconductcodereviews Optimizeappli

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Full-time

Depends on Experience

Senior Backend Software Developer

Remote

•

Today

ABOUT SLATE At Slate, we're building safe, reliable vehicles that people can afford, personalize and love-and doing it here in the USA as part of our commitment to reindustrialization. The spirit of DIY and customization runs throughout every element of a Slate, because people should have control over how their trucks look, feel, and represent them. WHO WE ARE LOOKING FOR Slate is looking for a Senior Backend Software Developer to help make our software development in the electric vehicle spa

Full-time

USD 135,000.00 - 190,000.00 per year

Senior Backend Software Developer

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

Full-time

Compensation information provided in the description

Backend Software Developer (Telework) (BT-2)

Remote or Annapolis, Maryland

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Today

Legato, LLC recruiters () would love to speak with you regarding the following position: Backend Software Developer (Telework) in Annapolis Junction, MD. Security Clearance Required: TS/SCI w/ Polygraph Salary Range: $190,000-$225,000, depending on experience. *This position has up to 16 hours of telework weekly* What You Will Do: The Backend Software Developer will design, develop, test, and maintain mission-critical software applications. Working as part of an Agile development team, the suc

Full-time

USD 190,000.00 per year

Java Developer / Software Engineer / Backend Developer

Remote

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Today

We re Hiring: Java Developer Are you an experienced Java Developer passionate about building scalable, high-performance applications? Join our team and work on modern Java, Spring Boot, Microservices, Cloud & Containerization technologies. Experience: 7+ Years Looking for a strong Java Developer with experience in: Java & OOP Spring Boot & Microservices REST / SOAP APIs Oracle / MongoDB Docker & Kubernetes Cloud Platforms Git, JIRA & TeamCity Agile Development

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Full-time, Third Party

$120,000 - $150,000

Backend C2 Systems Full Stack Developer

Massachusetts

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Today

Job Number: R0244285 Backend C2 Systems Full Stack Developer The Opportunity: As a full stack develop er, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned develop er like you with the expertise needed to build sof tware and systems from vision to production-ready. This role is more tha

Full-time

USD 112,900.00 - 257,000.00 per year

Python Developer / Software Engineer / Back end Engineer

Remote

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Today

WE RE HIRING PYTHON DEVELOPER! Experience: 8+ Years We are looking for an experienced Python Developer to join our team and build scalable applications, backend services, APIs, and data-driven solutions. Key Skills: Python Django / Flask / FastAPI REST APIs & Microservices SQL / PostgreSQL / MySQL / MongoDB Git, CI/CD & Unit Testing OOP & Design Patterns Agile/Scrum Good to Have: AWS/Azure/Google Cloud Platform, Docker, Kubernetes, Kafka, Pandas, PySpark

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Full-time, Third Party

$120,000 - $150,000

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home - G

Remote

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Today

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform. This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience. This is a fully remote position where you will be part of a global engineering team workin

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Full-time

$140,000 - $200,000

Lead Backend Software Engineer - Python/Kotlin/AWS

Waltham, Massachusetts

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Today

Job Description A rapidly growing technology-driven organization is seeking a Lead Backend Software Engineer to help build and scale mission-critical platforms that support high-volume, real-time production environments. Based in Waltham, MA (Hybrid), this role is ideal for a hands-on technical leader who thrives in fast-paced engineering cultures where production code is deployed and delivered continuously throughout the day. As a Lead Backend Engineer, you will balance technical leadership wi

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Full-time

USD 173,000.00 - 234,000.00 per year

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform)

Remote

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Today

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform) W2 Contract Pay Rate: $60 - $70 per hour Location: Cupertino, CA - Remote Role Job Summary: We are seeking a highly skilled Backend Software Engineer to join our platform engineering team focused on building scalable data and machine learning pipeline orchestration services within our internal cloud ecosystem. This role sits at the intersection of backend engineering, data platforms, and infrastructure, enabli

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Contract

$60 - $70 per hour

Backend Developer jobs in Nashua, NH, USA