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Senior Full Stack Engineer

New Fire Global

Hybrid
Full-time
Senior
Manager
10+ yrs
Salary not listedPosted 2h ago

Real job — pulled straight from New Fire Global’s careers page · Verified August 15, 2026 · No reposts.

Job description

New Fire Global is hiring a Senior Full Stack Engineer — a full-time, remote role. Apply directly on New Fire Global's careers page below.

Senior Full Stack Engineer (.Net + React)

Department: Engineering

Employment Type: Full Time

Location: Zagreb, Croatia, Croatia, Remote

Newfire Global Partners is a leading technology firm that specializes in building transformative software solutions for some of the world’s most innovative companies. With a presence across four continents, Newfire Global brings deep expertise in digital healthcare, AI-driven analytics, and enterprise technology. The firm’s track record of delivering scalable, high-impact solutions has made it a trusted partner for organizations seeking to drive meaningful change through technology.

We are passionate about the purpose-driven mission to help improve the quality of care for patients and are building a collaborative, innovative, and inclusive culture. We are a fully funded company founded by serial entrepreneurs with a stable client base.

Opportunity for impact

Newfire Global Partners, a leader in developing disruptive healthcare technology, collaborates with Fortune 500 companies and start-ups to drive transformation. 

Newfire is seeking a  Senior Full Stack Engineer (.Net + React)

What's the Project?
Our client is an innovative company that helps students apply to college. Their technology converts students’ applications into a standardized format to speed up and streamline the university application process across different colleges and universities.

About the role:
Senior Engineer is a full stack senior developer with experience leading a scrum team. This role is responsible for leading a scrum team in the design and development of software solutions to build and optimize highly scalable, web based multitenant applications used by educational associations and institutions of higher learning including numerous colleges and universities. 







Your day-to-day activities:

  • Design and develop enterprise grade, high volume web and data applications platforms and state of the art technical solutions leveraging variety of technologies in public cloud such as AWS or GCP
  • Develop and support APIs and business logic leveraging C#, .NET, docker, RabbitMQ etc
  • Develop and support web user interfaces using JavaScript Frameworks such as ViewJS, ReactJS
  • Well versed with cloud native technologies and design patterns to build scalable cloud-based applications.
  • Participate in design discussions and solution design sessions with product management and software development teams to shape new product features and platform capabilities.
  • Provide support to critical production issues and infrastructure needs.
  • Provide hands-on guidance and mentorship to a team of front-end and back-end developers.
  • Enjoys coaching, mentoring and guiding peer developers and QA engineers and working collaboratively with product and program managers, DevOps and other technical leaders.
  • Contribute to evaluation, prototyping and selection of software solutions that will improve our technology infrastructure.
  • Make recommendations to enhance performance and scalability of our flagship products.
  • Develop unit tests and API integration tests to maximize code coverage in accordance with the software test pyramid.
  • Apply Test Driven Development practices and software quality measurement tools to improve the quality of delivered software.
  • Foster and support a culture of innovation and excellence in the engineering organization.

You’re a perfect match if you have:

  • 10+ years of relevant work experience, including at least 5 years working in an Agile scrum team
  • 8+ years working with C#, .Net and related technologies. 
  • 5+ years working with AWS and its critical technologies such as EKS, SQS, ECS, Redis Cache,
  • 5+ years working with relational database systems (e.g., MySql or PostgreSQL) and in-memory key-value databases (e.g., Redis) and NoSQL database such as Elastic, MongoDB
  • 5+ years designing, implementing, and maintaining CI/CD (continuous integration / continuous deployment) processes using tools such as Bitbucket Pipelines, Jenkins, and/or GitHub actions
  • Working experience with OOP, SOA, microservices, and design patterns
  • Experience building RESTful APIs
  • Experience working with multiple tech stacks, and ability to quickly learn new technologies
  • Excellent analytical and problem-solving skills 
  • Excellent communication skills
  • Strong attention to detail
  • Comfortable with Linux systems and bash command line
  • Proficient with tools such as git, npm, Docker
  • Good knowledge of AJAX, JSON, HTML and CSS
  • As a Senior team member, you will be expected to actively participate in our hiring processes by serving on interview panels for future roles across the company
Please note that employment will be contingent upon providing documentation verifying your legal work authorization in the country of residence, in accordance with applicable law.

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Frequently asked questions

Is Senior Full Stack Engineer at New Fire Global a remote job?

Yes, Senior Full Stack Engineer at New Fire Global is a remote position. Candidates in Zagreb, Croatia may be preferred.

What skills are required for Senior Full Stack Engineer at New Fire Global?

The required skills for Senior Full Stack Engineer at New Fire Global include: C#, .NET, React, AWS, GCP, API, Docker, RabbitMQ, Vue.js, MySQL, PostgreSQL, Redis, MongoDB, Elasticsearch, CI/CD, Jenkins, GitHub Actions, Microservices, REST, Linux, Bash, Git, AJAX, JSON, HTML, CSS, Agile, Scrum.

What is the seniority level for Senior Full Stack Engineer at New Fire Global?

Senior Full Stack Engineer at New Fire Global is a Senior / Manager level position.

How do I apply for Senior Full Stack Engineer at New Fire Global?

You can view the full description and apply for Senior Full Stack Engineer at New Fire Global on EchoJobs: https://echojobs.io/job/new-fire-global-senior-full-stack-engineer-net-react-engineering-51wbd.