Full Stack Software Engineer

2 weeks ago


Belgrade, Central Serbia Florence Healthcare Full time €104,000 - €130,878 per year

What We Do:
Florence software advances cures by helping the world's most important research sites do their best work. Our solutions are now used by over 30,000 research teams in 70 countries around the world—we're the most widely deployed site workflow tool in the industry. By the end of the decade, we'll double the pace at which new medicines get to market by doubling the output of trial site teams. To date, we were named a Deloitte Fast 50 business, G2 Category Leader, an Inc. & AJC best place to work, and an Inc. 5000 company five years in a row.

At Florence, we are committed to make the world a better place by accelerating research while providing an environment for our employees where they can be happy in their lives, enjoy their jobs, and grow.

What You'll Bring to The Team:
We seek a talented Full Stack Software Engineer to build the future for clinical trials by contributing new products in the Florence platform.

You will:

  • Be a team player: contribute to our culture, invent new ways to address industry needs, criticize constructively, and help create a world-changing company
  • Develop from the ground up a modular architecture to support a web API Manage all aspects of the software life cycle (Requirements gathering, Testing, Deployment, Support)
  • Write automated tests foster effective, reusable, and flexible code
  • Design and implement low-latency, high-availability, and performant applications ∙ Implement security and data protection
  • Build RESTful APIs with , , and other frameworks
  • Build logic in isolated, independent modules
  • Integrate data storage via MongoDB

An Ideal Candidate is/has:

  • Passionate about creating high-quality, flexible code
  • Understanding of REST API principles and best practices
  • Expertise in 4 to 6 years of experience
  • Expertise with Express or
  • Proficient with Git
  • Proficient with JavaScript, comfortable with ES6/2015
  • Proficient with user authentication and authorization between multiple systems, servers, and environments (cookie-based authentication, OAuth, JWT)
  • Strong understanding of design patterns

Bonus points if you have:

  • Proficiency with typescript
  • Expertise in programmatic PDF generation and manipulation
  • Proficiency in ES6
  • Proficiency in NoSQL databases (MongoDB), specifically performance, modularization, and maintainability
  • Proficiency in building modular applications
  • Knowledgeable on Microservices and/or Service-Oriented Architecture Knowledgeable on security principles (OWASP)
  • Basic understanding of templating languages (EJS, Jade, etc)
  • Basic understanding of build tools (Gulp, Grunt)
  • Basic understanding of scripting deployment tasks with tools like Terraform, Ansible or others
  • Basic understanding of pre-processors (Sass, Babel, etc.)
  • Basic understanding of front-end technologies (HTML5, CSS, ES5+)

What's in it for you?

  • Do well. We offer exceptional salary + fun remote activities, the PC setup of your choice as well as medical insurance.
  • Do good. We insist that health technology is the highest calling for software development. We pride ourselves on working on something bigger than ourselves; helping advance cures and therapies
  • Enjoy. Our office is in Belgrade and we offer a hybrid work environment

Florence Healthcare supports workplace diversity and does not discriminate on the basis of race, color, religion, gender identity or expression, national origin, age, military service eligibility, veteran status, sexual orientation, marital status, physical disability, or any other protected class.

Please be cautious of potential recruitment fraud. If you are interested in exploring opportunities at Florence Healthcare, please go directly to our
Careers Page
. Florence Healthcare will never ask you to pay a fee or download software as part of the interview process with our company. In addition, Florence Healthcare will not ask for your personal banking information until you have signed an offer of employment and completed onboarding paperwork that is provided by our People Operations team. All communications with Florence Healthcare employees will only be sent from email addresses.



  • Belgrade, Central Serbia Rho Full time €60,000 - €80,000 per year

    About UsRho is the all-in-one banking platform for startups and the accountants who support them. With banking set up in minutes, 2% cashback cards, and powerful tools for managing spend, paying bills, and closing the books, Rho helps high-growth startups move fast and stay focused—with support that goes to the ends of the earth to help you win.About The...


  • Belgrade, Central Serbia Synechron Full time €60,000 - €80,000 per year

    At Synechron, we harness the power of digital transformation to drive business success. As a global consulting firm, we combine creativity with advanced technology to deliver innovative solutions across industries. Recognized with multiple employer awards, we are committed to building talented teams and creating a dynamic work environment.We are hiring a...


  • Belgrade, Central Serbia Scopeworker Full time €80,000 - €100,000 per year

    QualificationsBachelor's or Master's degree in Computer Science or similar (PhDs will be given preference) 7+ years of experience in full-stack development; from UI to backend systems Full proficiency in Angular.JS and / or Angular 2+ (Angular 17) Full proficiency in Node.JS and JavaScript ES6+; Experience with NestJS is preferred but not necessary...


  • Belgrade, Central Serbia Supplyframe Full time €70,000 - €120,000 per year

    Supplyframe (a Siemens company) is the leading Design-to-Source Intelligence platform for the global electronics value chain, with solutions that interpret billions of intent, demand, supply and risk signals to deliver insights through the design-to-market product lifecycle. A community of over 10 million engineering and supply chain professionals engage...

  • Full Stack Developer

    2 weeks ago


    Belgrade, Central Serbia AMD Full time €60,000 - €80,000 per year

    WHAT YOU DO AT AMD CHANGES EVERYTHINGWe care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our...


  • Belgrade, Central Serbia Telesign Full time €45,000 - €55,000 per year

    SummaryWe are looking for aSenior Full Stack Engineerto join our team and play a key role in designing, planning, and developing our internal applications and services. You will work closely with other developers and stakeholders to continuously improve our systems, from gathering requirements through Scrum processes to delivering high-quality solutions.This...


  • Belgrade, Central Serbia Telesign Full time €104,000 - €130,878 per year

    SummaryWe are looking for a Senior Full Stack Engineer to join our team and play a key role in designing, planning, and developing our internal applications and services. You will work closely with other developers and stakeholders to continuously improve our systems, from gathering requirements through Scrum processes to delivering high-quality...


  • Belgrade, Central Serbia Itekako Full time €60,000 - €80,000 per year

    Job DescriptionSenior Full Stack Developer )As a Senior Software Engineer at Itekako, you will join our client's small, fast-paced team working in the financial services industry and building a digital asset management platform. You'll work across a modern stack to build scalable APIs, implement new features, and support product stability. This is a...


  • Belgrade, Central Serbia Scribe Full time €30,000 - €60,000 per year

    About UsScribe is where exceptional people come to do the best work of their careers. More than 94% of the Fortune 500 use Scribe to document and scale how work gets done. Since our founding in 2019, we've grown to over 5 million users across 600,000 businesses.We've raised $55M in funding from top-tier investors and are proud to be recognized as a Forbes...


  • Belgrade, Central Serbia Rivian Full time $125,000 - $175,000 per year

    About RivianRivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract.As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate...