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  • Senior Software Engineer — Cloud-Native API & Integrations

    A technology firm in San Francisco is seeking a Senior Software Engineer to lead the design and development of a cloud-native, API-first platform. The ideal candidate will possess expertise in scalable API-first architecture, engage in cloud-native transitions, and drive... 
    Suggested

    Promote Project

    Manchester, NH
    2 days ago

  • Remote Senior Backend Engineer: Scalable APIs & Impact

     ...their team. This remote-friendly position involves designing and developing scalable backend systems, collaborating with cross-functional...  ...years of experience in software engineering, particularly with API design and microservices. The role offers flexible working policies... 
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    Remote job
    Home office
    Flexible hours

    Medium

    Manchester, NH
    3 days ago

  • Director, Cloud Engineering

     ...be responsible for leading cloud engineering initiatives via hands on development across our Open Tofu Modules, Pipelines, Onboarding API's and Frontend UI. This role will require a high level of collaboration with architecture and application teams to deliver a... 
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    Fidelity Corp

    Merrimack, NH
    3 days ago

  • Cloud Solutions Engineer

     ...company matching, and life insurance. Compensation: $66.00 to $76.00/hr. W2 Key Responsibilities: Design and develop APIs and backend technology stacks. Deliver applications using software engineering best practices. Apply design principles... 
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    Hourly pay
    Contract work

    Eliassen Group

    Merrimack, NH
    3 days ago

  • Senior Java Backend Developer - Hybrid / Partially Client Onsite

     ..., apply now. We are currently seeking a Senior Java Backend Developer - Hybrid / Partially Client Onsite to join our team in Merrimack...  ...-quality, scalable, and maintainable solutions. Build REST API based integration and microservices architecture Work with CI/CD... 
    Suggested
    Work at office
    Remote work
    Flexible hours

    NTT Data Americas, Inc.

    Merrimack, NH
    2 days ago

  • Java Developer (Backend)

    $76.3k - $146.8k

     ...Java Developer (Backend) Category: Software Development/ Engineering Main location: United States, New Hampshire, Merrimack...  ...Spring Boot, Microservices, JDBC, ORM (Hibernate, Mybatis), REST API, Webservices, JMS and Kafka. Good understanding of web protocols... 
    Suggested
    Full time
    Local area

    CGI Technologies and Solutions, Inc.

    Merrimack, NH
    4 days ago

  • Lead Full Stack Developer

    $40 - $45 per hour

     ...About the job Lead Full Stack Developer Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh NC, West Lake TX,...  ...guide a team • Integrate banking and other critical partners via APIs • Ensure comprehensive test plans are implemented... 
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    Hourly pay
    Contract work
    Remote work
    Relocation
    Monday to Friday

    The Hive Careers Ltd

    Merrimack, NH
    5 days ago

  • Sr to principal full stack engineer

    $75 - $76 per hour

     ...summary: Background in building technologies consumed by other developers and integrators, crafting user documentation. Experience with...  ...Experience with the Angular and Spring Boot framework, Restful APIs, AWS Elastic Kubernetes Service, Terraform, Docker, Jenkins... 
    Suggested
    Hourly pay
    Contract work
    Temporary work
    Work experience placement

    Randstad

    Merrimack, NH
    10 hours ago

  • Full Stack Engineer

     ...years with modern MV*/SPA frameworks and tools, including Angular, JavaScript/TypeScript, Node, NPM, HTML/CSS, and RxJS. ~3+ years in API design and development with microservices architecture using Java, REST, Node.js, and Swagger. ~3+ years of responsive and... 
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    Hourly pay
    Contract work
    Local area

    Eliassen Group

    Merrimack, NH
    1 day ago

  • Full Stack Engineer

     ...TX or Merrimack, New Hampshire (Hybrid What's the Job? Develop and maintain scalable applications using Java/J2EE and messaging...  ...middleware Java stack, Spring framework, Oracle, Kafka, RESTful APIs, and web containers. ~ Hands-on experience with AWS services,... 
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    Weekly pay
    Temporary work
    Flexible hours

    Experis/Manpower Group

    Merrimack, NH
    2 days ago

  • Full Stack Engineer MMK

     ...encourages autonomy in the work that you do. Hands on coding in various technologies like Java, PL/SQL, Springboot, shell scripts, REST API development Proven understanding of CI/CD tools such as JenkinsCore, Artifactory, and SonarQube to continuously and autonomously... 
    Suggested
    Work experience placement
    Shift work

    Voluble Systems LLC

    Merrimack, NH
    3 days ago

  • Full stack engineer

    $58 - $59 per hour

     ...TypeScript, Node, NPM, HTML/CSS, RxJS). 3+ years of experience in API Design & Development and Microservices Architecture (Java, REST...  ...skills. Passionate and committed to learning new things and developing with the latest technologies and frameworks. Equal... 
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    Hourly pay
    Contract work
    Temporary work
    Work experience placement

    Randstad

    Merrimack, NH
    3 days ago

  • Fullstack Developer (mid senior level) (5-8 years)

    $40 - $45 per hour

     ...About the job Fullstack Developer (mid senior level) (5-8 years) Remote but 3days/month onsite from Merrimack NH, Boston MA, Raleigh...  ..., JavaScript, TypeScript Familiarity with ASP.NET MVC, WEB API Node.js / Express experience preferred Experience building... 
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    Hourly pay
    Contract work
    Work experience placement
    Remote work
    Relocation
    Monday to Friday

    The Hive Careers Ltd

    Merrimack, NH
    5 days ago

  • Fullstack Developer (mid senior level) (2-5 years)

    $40 - $45 per hour

     ...About the job Fullstack Developer (mid senior level) (2-5 years) Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh...  ...functionality. Designing user interactions. Developing API's. Ensuring cross-platform optimizations. Working with... 
    Suggested
    Hourly pay
    Contract work
    Work experience placement
    Remote work
    Relocation
    Monday to Friday

    The Hive Careers Ltd

    Merrimack, NH
    5 days ago

  • Sr. Full Stack Engineer

     ...Responsibilities for the Senior Full Stack Software Engineer include: Design, develop, and maintain fullstack solutions, including Java/Spring Boot microservices, REST APIs, Angular/React web interfaces, PostgreSQL queries, and CI/CD pipelines using Jenkins and... 
    Suggested
    2 days per week
    3 days per week

    Piper Companies

    Merrimack, NH
    2 days ago

  • Senior Data Analyst (SQL, ETL, DevOps Engineering)

     ...complex datasets to provide actionable insights for portfolio construction tools. Collaborate with data engineers to design and develop ETL processes for data integration and transformation. Utilize advanced data manipulation languages and frameworks, including Python... 
    Hourly pay
    Contract work
    Local area

    Eliassen Group

    Merrimack, NH
    1 day ago

  • Senior Oracle Cloud SCM Developer

    $123k - $145k

     ...conditions. Join us in our Acute Care Technology division, where we develop leading-edge products and software solutions for EMS, hospitals,...  .... Develop WRICE components using tools like OIC, VBCS, REST API, EDI, JSON, focusing on various supply chain areas such as Plan... 

    ZOLL Medical

    Chelmsford, MA
    1 day ago

  • junior data scientist/Data Analyst / java devops developer

     ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine...  ...programming • Spring boot, Microservices, Docker, Jenkins and REST API's experience • Excellent written and verbal communication... 
    H1b

    SynergisticIT

    Manchester, NH
    3 days ago

  • Principal Rust Engineer, Tech Lead (DeFi Yield Gen)

    $107k - $216k

     ...the DeFi Yield Gen Platform team, you’ll get the opportunity to develop your skills and collaborate with engineers across Fidelity in a...  ...Gen Team is responsible for the frontend, backend services and APIs that support DeFi Yield Generation Platform. The base salary... 
    Full time
    Work at office

    Fidelity Investments

    Merrimack, NH
    a month ago

  • Entry Level Backend Developer (Java + PostgreSQL)

    $100k

     ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Engineers/Data Scientists...  ...Spring boot, AWS Microservices, Docker, Jenkins and REST API's experience Excellent written and verbal communication... 
    Full time
    H1b

    SynergisticIT

    Manchester, NH
    4 days ago

  • Principal cloud engineer

    $77 - $78 per hour

    job summary: Ability to design and build resilient, fault-tolerant systems capable of operating in unreliable environments Strong critical thinking skills and the ability to design end-to-end solutions Passion for learning new technologies, frameworks, and engineering...
    Hourly pay
    Contract work
    Temporary work
    Work experience placement

    Randstad

    Merrimack, NH
    1 day ago

  • Sr. Principal C#/.NET Engineer

    $75 - $85 per hour

     ...to deliver high-quality releases and maintain technical consistency. Produce clear technical documentation for system components, APIs, interfaces, and deployment processes. Provide mentoring and technical leadership to team members, as needed. Required... 
    Hourly pay
    Contract work

    Levi, Ray and Shoup

    Westford, MA
    4 days ago

  • Cloud Contact Center Developer

     ...Join our dynamic team as a Cloud Contact Center Developer! As a key member of our organization, you will: # Design and implement...  ...tools, enhancing agent and customer experiences using APIs and SDKs. # Leverage AI/ML tools, such as Amazon Lex and Amazon... 

    MAXIMUS

    Manchester, NH
    4 days ago

  • Full Stack Developer

     ...Full Stack Developer Merrimack, NH Type: Contract Category: Development Industry: Financial Services Reference ID: JN -022026-105617 Date Posted: 02/22/2026 Shortcut: Description Recommended Jobs Description: Hybrid 2 weeks per month... 
    Hourly pay
    Contract work
    Local area

    Eliassen Group

    Merrimack, NH
    2 days ago

  • Salesforce Developer

    We're looking for ambitious Salesforce Developers ready to work at the intersection of scalable cloud architecture, intuitive Lightning interfaces, automation frameworks, API integrations, and high‑quality engineering principles. If you want your work to have a tangible... 

    DEKA Research & Development

    Manchester, NH
    5 days ago

  • Mid-Level Java Full Stack Engineer

    $89.6k - $156.7k

     ...Hybrid Working Model. Your future duties and responsibilities: . Design and develop multi-layered systems using Java, Spring Boot, Angular and PL/SQL . Build RESTful APIs and microservices with a focus on scalability, performance, and maintainability... 
    Full time
    Local area

    Cgi Technologies Corporation

    Merrimack, NH
    23 hours ago

  • Remote Platform Engineering Lead, Core Services

     ...engineering experience, including 3 years in a lead role. Candidates should have extensive knowledge in enterprise-scale services and API-first design principles. Strong leadership and deep technical expertise are essential in this position. #J-18808-Ljbffr YDU JC Air... 
    Remote job

    YDU JC Air Cond & Ref Inc.- Dubai

    Westford, MA
    5 days ago

  • AWS SysOps-, DevOps Engineer

     ...Description We are seeking an AWS Developer Operations Engineer to join our team! You will design and develop solutions to complex application...  ...• Experience with the majority of EC2, ELB, EMR,,S3 CLI and API scripting • (Bash/Shell, Python, Javscript) • Experience... 
    Contract work

    ADEX

    Manchester, NH
    4 days ago

  • Back-end Senior Engineer - HashiCorp Vault

     ...with diverse technologies, partners, and industries to design, develop, and deliver solutions that power digital transformation. With a...  ...languages (Go, Rust, Java, Python, etc.). Solid understanding of APIs, and system design fundamentals. Familiarity with secure... 

    IBM

    Lowell, MA
    2 days ago

  • Salesforce Developer

    $130k

     ...American Corporations. We are currently seeking a Salesforce Developer for our client in the Financial Services domain. We value...  ...Components and JavaScript skills. - Proficiency in Salesforce APIs, Integration Patters, Triggers and Governor limits. - Great communicator... 
    Permanent employment
    Full time
    Local area
    Immediate start
    Relocation

    Mastech Digital

    Merrimack, NH
    2 days ago