🌟 About us Softermii is an outsourcing and outstaffing company with over 11 years of experience in web and mobile development. Our team of 120+ specialists works across six countries. We use our experience and industry know-how to deliver solutions that make a difference for our partners.
23 вересня 2025

Lead Full Stack (React.js/Node.js) Developer (вакансія неактивна)

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Softermii (www.softermii.com) is an outsourcing/outstaffing company with more than 11 years of experience in web and mobile application development with a team of more than 120 specialists from 6 countries.

We have withstood multiple challenges, such as COVID-19 pandemic and war aggression against Ukraine, we have secured sustainable development processes, saved all our projects and jobs. Even more — we’re constantly growing.

Every day we add new project to our portfolio in the following areas of expertise:

  • Healthcare
  • Real estate
  • Livestream E-commerce
  • Fintech (WealthTech, Capital Trading)
  • Real-Time Communications (RTC)

In addition, we develop 2 of our own solutions that help our customers get faster applications for video or audio calls (www.softermii.com/solutions/vidrtc) or an application for real estate with 3D visualization

(www.softermii.com/solutions/apartmii)

Company’s mission:

Softermii: Succeed Without (L) imitations

We will turn any idea into a valuable product.

Our plans as a company:

We want to move from a regular outsourcing business to an ecosystem of outsourcing, education, and product development companies.

Softermii is currently looking for a Part-time Technical Lead (4 hours per day) for a development project.

📲Project: The project is a cardio platform designed to enhance heart signal data from a medical device and provide doctors with a convenient interface to process cardio health information.

Key features of the platform include:

  • Infinite charts for cardio graphs;
  • Processing and rendering large files with efficient FE display in parallel;
  • Detecting various events on the graphs and visualizing them directly on the charts.

Type of cooperation: Part-time

⚡️Your responsibilities on the project will be:

  • Active participation in Scrum ceremonies: daily stand-ups, planning, grooming, and client demos.
  • Feature development within estimated timelines, with responsibility for meeting deadlines.
  • Team leading: Defining and describing the solutions for the complex features, code reviews, troubleshooting sessions, and improving the quality and reliability of the platform via solid code solutions.
  • Product discussions with the PM, providing feedback, and suggesting optimizations.
  • Leading role on the tech side in risk management and brainstorming during critical issues.
  • Active participation in the calls with the client and driving the discussions. You’ll be the face of the team.


You can be part of the following team:

Client`s side: Product Manager + other stakeholders + the ML team.

On Softermii`s side: 3 Full Stack Developers, 1 QA, 1 PM.

🕹Tools we use: Jira, Confluence, Git, Figma

🗞Our requirements to you:

  • 5+ years of commercial experience in software development with React.js and Node.js;
  • Strong backend expertise (Node.js / Nest.js) with solid frontend knowledge (React.js);
  • Proficiency in JavaScript/TypeScript, HTML, CSS;
  • Experience with PostgreSQL;
  • Hands-on experience with AWS services: Cognito, Lambda, DynamoDB, CloudWatch, API Gateway;
  • Ability to efficiently display and manage large datasets using React (Virtuoso);
  • Experience with dynamic data visualization (ECharts);
  • Knowledge of Parquet file querying (DuckDB);
  • Familiarity with search engines: ElasticSearch, OpenSearch;
  • Experience in leading a small development team and providing technical guidance;
  • Upper-Intermediate English level.



👨‍💻Who will you have the opportunity to meet during the hiring process (stages):
Call, HR, Technical Interview (Mandatory: Live Coding), Optional Test Assignment — Given only if needed after the technical interview for additional skills verification: Brief discussion of the completed assignment with the technical interviewer, Project Manager Interview.

🥯What we can offer you:

  • We have stable and highly-functioning processes — everyone has their own role and clear responsibilities, so decisions are made quickly and without unnecessary approvals.
  • You will have enough independence to make decisions that can affect not only the project but also the work of the company.
  • We are a team of like-minded experts who create interesting products during working hours and enjoy spending free time together.
  • Do you like to learn something new in your profession or do you want to improve your English? We will be happy to pay 50% of the cost of courses/conferences/speaking clubs.
  • Do you want an individual development plan? We will form one especially for you + you can count on mentoring from our seniors and leaders.
  • Do you have a friend who is currently looking for new job opportunities? Recommend them to us and get a bonus.
  • And what if you want to relax? Then we have 21 working days off.
  • What if you are feeling bad? You can take 5 sick leaves a year.
  • Do you want to volunteer? We will add you to a chat, where we can get a bulletproof vest, buy a pickup truck or send children’s drawings to the front.
  • And we have the most empathetic HRs (who also volunteers!). So we are ready to support your well-being in various ways.

👨‍🏫A little more information that you may find useful:

— our adaptation period lasts 3 months, this period of time is enough for us to understand each other better;

— there is a performance review after each year of our collaboration where we use a skills map to track your growth;

— we really have no boundaries in the truest sense of the word — we have flexible working day is up to you.

Of course, we have a referral bonus system. So if you have a friend who likes our job opening, you can give us their telegram contact, and we in turn will thank you with a bonus if we start working with them!