Jobs Fullstack

Company
The company specializes in lead generation within the iGaming domain, primarily through SEO-driven solutions. They work on long-term client projects and are currently expanding their internal development team.

Position Overview

We are looking for a Lead / Senior Full-Stack Engineer who operates at a true senior / lead level — not by years of experience, but by depth of expertise and ownership.

This role is for someone who:

• takes full ownership of complex systems
• makes architectural decisions
• builds scalable solutions (not just features)
• sets and raises engineering standards within the team

Location & Format

• Remote
• EU time zone required
• Full-time, long-term cooperation

Language Requirements

• English — required for daily communication
• Strong English is a significant advantage

Team & Projects

You will join a stable team working on long-term lead generation platforms.

This is not a task-execution role. We expect you to:

• take ownership of complex technical decisions
• improve architecture and system performance
• raise the overall engineering bar within the team

Tech Stack

• PHP (Symfony)
• WordPress
• JavaScript
• HTML / CSS

Key Requirements

WordPress (must-have, advanced level)

• Experience building complex, large-scale WordPress systems (not content websites)
• Hands-on experience with WordPress Multisite (production)
• Strong experience with custom plugin development, including:
  • OOP
  • Composer / autoloading
  • Typed properties
• Experience with:
  • custom database structures
  • custom caching strategies (not plugin-based)
  • advanced use of WP_Query
  • improving developer & admin tooling

👉 If your experience is mostly theme customization or plugin usage — this role is not a fit.

PHP (strong senior level required)

• 5+ years with modern PHP (8+)
• Ability to design abstractions, libraries, and internal frameworks
• Experience with:
  • phpcs / phpcbf
  • custom sniffs OR PHPParser / AST
  • reflection & introspection
  • DTOs, Value Objects, clean architecture principles

Frontend / CSS

• Strong modern CSS skills (must-have)
• Understanding of browser rendering, layout, and performance

Performance & Optimization (critical)

• Deep understanding of Core Web Vitals
• Real experience with performance optimization (not just tools/plugins)
• Ability to identify bottlenecks and design custom solutions

Mindset & Approach

We are looking for engineers who:

• think analytically and architecturally
• deeply understand systems, not just tasks
• challenge “working solutions” and improve them
• proactively raise engineering standards

👉 If you mainly execute tasks and rely on predefined solutions — this role is not a fit.

AI Usage

• AI is allowed, but must not be a dependency
• Strong preference for engineers with deep system understanding
• AI-generated communication is discouraged

Start Date

• ASAP

We are looking for a Senior Fullstack JavaScript Engineer to join Quintagroup and work on a long-term US-based product in the marketplace analytics domain.

The platform helps analyze marketplace data, track sales trends, and support data-driven product decisions. In this role, you will contribute to building and improving a modern fullstack application together with a senior US-based engineer in a highly collaborative environment.

Responsibilities
 

• Develop and enhance a fullstack application using React, Next.js, and Node.js
• Work closely with a senior engineer on product architecture and implementation
• Collaborate with BA, Data Engineers, DevOps, PM, and Architect
• Participate in planning, technical discussions, and delivery processes
• Integrate application logic with data pipelines and analytics-related components
• Ensure high performance, scalability, and reliability of the solution
• Contribute to technical decisions and engineering best practices

Tech Stack
React, Next.js, Node.js, TypeScript, REST APIs, AWS, Docker

Requirements
 

• 5+ years of commercial experience with React and TypeScript
• Strong hands-on experience with Next.js
• 1+ years of commercial experience with Node.js
• Solid understanding of fullstack application architecture
• Experience working with REST APIs
• Experience with cloud environments; AWS would be a strong plus
• Understanding of data-heavy or analytics-oriented systems will be an advantage
• Experience working in distributed teams
• Strong English communication skills, B2+ or higher

We Offer
 

• Flexible working format: fully remote, hybrid, or office-based in Lviv
• Supportive and friendly team environment
• Long-term stable collaboration with an established US client
• Online English classes
• Private healthcare package
• Access to learning and professional development opportunities
• Team-building activities and company perks
• IT Club Loyalty membership

Check Point is looking for Senior Full Stack Node.js Engineer to team in the network security field, striving to provide the leading SASE platform in the market. Our innovative approach, merging cloud and on-device protection, redefines how businesses connect in the era of cloud and remote work. Our team values collaboration, flawless execution, and an agile mindset. We offer continuous learning opportunities, including access to training programs, conferences, and workshops to help you grow professionally.

Join us and be part of a team that values innovation, collaboration, and excellence in cybersecurity!

RESPONSIBILITIES

• Take ownership of the end-to-end development process for software components/services, including research, design, development, testing, rollout, and monitoring.
• Contribute to key technological and architectural decisions to drive innovation and scalability.
• Mentor and guide other engineers within the team through activities such as code reviews, dedicated sessions, and pair programming.
• Analyze and enhance the efficiency, scalability, and stability of various system components.
• Collaborate closely with Designers, Product Managers, and Software Engineers to ensure the delivery of high-quality products to our customers.

SKILLS

• 5+ years extensive experience with Node.js/React/TypeScript.
• Proven track record of designing and building native-cloud web applications from scratch on AWS.
• Strong understanding of microservice architecture, including serverless (lambda).
• Experience working in Agile scrum teams.
• Solid grasp of design patterns, software development techniques, and clean code practices.
• A team player with a proactive and can-do approach.
• Experience with Test-Driven Development (TDD) and Behavior-Driven Development (BDD) is a plus.
• Bachelor’s degree in computer science/engineering.
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support from our side.
• Professional, language and soft skills trainings.
• Health insurance coverage: individual and family, Fitness plan.

Check Point is looking for Senior Full Stack Node.js Engineer to team in the network security field, striving to provide the leading SASE platform in the market. Our innovative approach, merging cloud and on-device protection, redefines how businesses connect in the era of cloud and remote work. Our team values collaboration, flawless execution, and an agile mindset. We offer continuous learning opportunities, including access to training programs, conferences, and workshops to help you grow professionally.

Join us and be part of a team that values innovation, collaboration, and excellence in cybersecurity!

RESPONSIBILITIES

• Take ownership of the end-to-end development process for software components/services, including research, design, development, testing, rollout, and monitoring.
• Contribute to key technological and architectural decisions to drive innovation and scalability.
• Mentor and guide other engineers within the team through activities such as code reviews, dedicated sessions, and pair programming.
• Analyze and enhance the efficiency, scalability, and stability of various system components.
• Collaborate closely with Designers, Product Managers, and Software Engineers to ensure the delivery of high-quality products to our customers.

SKILLS

• 5+ years extensive experience with Node.js/React/TypeScript.
• Proven track record of designing and building native-cloud web applications from scratch on AWS.
• Strong understanding of microservice architecture, including serverless (lambda).
• Experience working in Agile scrum teams.
• Solid grasp of design patterns, software development techniques, and clean code practices.
• A team player with a proactive and can-do approach.
• Experience with Test-Driven Development (TDD) and Behavior-Driven Development (BDD) is a plus.
• Bachelor’s degree in computer science/engineering.
• Upper-Intermediate level of English.

WE OFFER

• Work in a creative friendly environment using cutting-edge technologies.
• Work-life balance and flexible schedule.
• Competitive compensation with focus on your expectations; annual salary review.
• 24-day paid vacation and 100% paid sick leave.
• Financial support and legal support from our side.
• Professional, language and soft skills trainings.
• Health insurance coverage: individual and family, Fitness plan.

Fast growing start up in healthcare domen. 

Platform is a multi-tenant SaaS product used by care organizations to manage visits, staff, finances,

 incidents, and care planning — all in one place.

Application is a cloud-native microservices platform powering the full lifecycle of domiciliary care: from scheduling carers and tracking visits with GPS check-in/check-out, to generating invoices, managing HR

 records, logging safeguarding incidents, and creating AI-powered care plans. The platform serves web and mobile users with real-time capabilities including video calls, push notifications, and offline-first

 mobile access.

What We're Looking For

Must-Have Skills

- AI integration — hands-on experience

- Java 21 + Spring Boot 3.x (microservices, REST APIs, JPA/Hibernate)

 - React + TypeScript (hooks, state management, component architecture)-very bg plus

  - Experience with event-driven architectures (messaging queues/topics)

  - Familiarity with OpenAPI/Swagger and code generation workflows

Tech Stack:

Backend (Java Microservices)

- Java 21 + Spring Boot 3.3.4

- Database: PostgreSQL 16+ with Flyway migrations, Row-Level Security for multi-tenancy

- Messaging: Azure Service Bus (topic/queue-based event-driven architecture)

- Patterns: OpenAPI-first contracts, BFF gateway layer, event-driven inter-service communication, Specification pattern for dynamic queries

Frontend

- React 19 + TypeScript 5.8 + Vite 7

- UI: Tailwind CSS v4 + shadcn/ui (Radix primitives, new-york theme)

Senior Full-Stack Engineer with a strong backend focus to work on a large-scale web platform used by a significant number of customers. The system includes a site-building tool enhanced with AI features, a client-facing dashboard, and internal tooling for support operations.

About the role

The majority of your work will be focused on backend development using Node.js and TypeScript. From time to time, you’ll also contribute to frontend tasks built with React, though this represents a smaller portion of the workload.

Infrastructure and production environments are handled by a dedicated DevOps team. While you might occasionally experiment locally or in isolated environments, you won’t be responsible for managing production systems.

AI functionality is already integrated into the product via third-party services. You’ll be working with external APIs rather than building machine learning models from scratch.

Responsibilities

• Build and maintain backend services end-to-end
• Support frontend development when required for feature delivery
• Release features and ensure their stability after deployment
• Work closely with Product, Platform, and reliability teams
• Suggest and drive technical improvements alongside existing architectural guidance

Tech stack

Node.js, TypeScript, React, Redis, MySQL, PostgreSQL, Elasticsearch, messaging systems (Kafka or RabbitMQ), monitoring tools

Requirements

• Solid commercial experience with Node.js and TypeScript
• Practical understanding of React and modern frontend development
• Strong knowledge of databases and caching strategies
• Ability to troubleshoot issues across distributed systems
• Ownership mindset — comfortable delivering features from idea to production
• English for daily written communication and regular team syncs

Nice to have

• Experience with microservices and API design
• Familiarity with Docker and Kubernetes
• Performance optimization skills
• Basic understanding of Linux and networking
• Knowledge of clean architecture principles and testing practices

What’s offered

• Fully remote setup with flexible working hours
• Paid time off
• Compensation reviews twice a year
• Contractor engagement with accounting support
• Opportunity to contribute to a high-scale product and influence technical decisions

We are looking for two Middle+ Full-Stack Engineers to join a European fintech organization operating in the accounting and banking sector. This role requires strong technical depth across the full stack, combined with excellent English communication skills and strong soft skills for effective collaboration in a distributed environment.

You will work on secure, scalable financial systems where reliability, performance, and data integrity are critical.

Details: 

Industry: Accounting & Banking
Location: Remote (Europe)
Client: Europe-based company

Start: ASAP 

English: Fluent 
Model: B2B contract 

Key Responsibilities

Develop and maintain backend services using Node.js and TypeScript - MUST

Build and enhance frontend applications using React and React Native - MUST

Design and implement microservices-based systems - MUST

Contribute to event-driven architectures - MUST 

Work with cloud infrastructure (GCP or AWS) to ensure scalability and resilience 

Collaborate closely with product, design, QA, and DevOps teams 

Participate in architecture discussions and technical decision-making 

Ensure code quality, performance, and security standards appropriate for financial systems 

Required Tech Stack

TypeScript 

Node.js 

React 

React Native 

Microservices architecture 

Event-driven architecture 

Cloud platforms (GCP or AWS) 

Requirements

3+ years of commercial experience as a Full-Stack Engineer (Middle+ or Senior level) 

Strong understanding of backend architecture and distributed systems 

Experience building production-grade applications in financial or regulated environments is a strong plus 

Solid understanding of API design and integration patterns 

Experience working with cloud-native environments 

Strong English communication skills (spoken and written) 

Excellent collaboration skills and ownership mindset 

Experience in accounting, banking, fintech, or payment systems 

Knowledge of security best practices for financial applications 

Familiarity with CI/CD pipelines and DevOps practices

Summary

Full Stack Engineer (Node.js, PostgreSQL), remote role focused on building core platform systems for an enterprise AI product, requiring 3+ years of experience, along with a strong algorithmic background demonstrated through achievements in programming competitions, high rankings on coding platforms, or success in algorithm-focused hackathons.

About the company

Our client builds an AI platform that enables enterprises to customize and deploy AI capabilities for their specific needs. The platform team is central to this work, responsible for infrastructure, shared components, and internal tooling that the rest of engineering depends on.

The role

This is a hands-on implementation engineering position. You'll work on deploying, configuring, and integrating the platform for enterprise clients, translating their requirements into working solutions, deployed at client's infrastructures. The role sits between product engineering and customer success: technically deep, but with awareness of real-world client needs.

You'll collaborate closely with platform engineers and business teams, occasionally joining business discussions to clarify technical requirements or explain implementation details.

What you'll work on

• Implementing and configuring platform deployments for enterprise customers
• Building integrations between the platform and client systems
• Working with internal teams to understand client requirements and translate them into technical solutions
• Contributing to implementation tooling, documentation, and repeatable deployment processes
• Troubleshooting and resolving issues during and after deployment
• Occasionally, participating in client calls to gather requirements or provide technical guidance

What we're looking for

• Prize-winning places at programming olympiads (IOI, ICPC, Google Code Jam, Facebook Hacker Cup) or regional competitions.
• High rating on coding platforms: LeetCode (Knight+ or 2000+ rating), HackerRank (Gold+), Codeforces (Expert+ or 1900+ rating).
• Participation in hackathons with a focus on algorithmic problems (for example, victories at HackMIT, AngelHack).
• Strong proficiency in Node.js and TypeScript
• Experience with React and frontend integration
• PostgreSQL/similar RDBMS and general data modeling knowledge
• Familiarity with cloud platforms (AWS, Azure, or GCP), and multi-cloud exposure is valuable
• Clear communication skills - comfortable explaining technical concepts to non-technical stakeholders
• Ability to work independently and manage multiple implementation workstreams
• 3+ years of software engineering experience

Useful additions / nice to haves

• Experience with AI platforms or AI/LLM integration
• Familiarity with CI/CD pipelines and infrastructure-as-code
• Vue.js experience
• Background in enterprise software implementation or professional services
• Previous work in similar roles

Your Role

As a full-stack developer, you will be responsible for the holistic development and implementation of modern software solutions- from architecture and deployment to operation. You will work closely with the product team to design and continuously improve high-performance, scalable, and maintainable systems. You will primarily contribute your expertise to backend development (70%), while also contributing to frontend development (30%) and actively promoting the team’s technical excellence.

Your tasks

• You have end-to-end responsibility for software solutions, from conception and architecture to development, testing, deployment, and commissioning.
• You design and develop modern software architectures with a focus on scalability, maintainability, and performance.
• You develop robust backends based on Laravel (PHP) and ensure a clean, efficient code base.
• You build modern, reactive front ends with Vue 3 that combine UX and technical excellence.
• You set up CI/CD pipelines (e.g., with GitHub Actions), containerize applications with Docker, and are responsible for efficient database design (MySQL, PostgreSQL).
• You ensure that code quality, architectural principles, and best practices are implemented in the project.
• Topics such as data processing, automation, and AI integration (e.g., Python-based services) are exciting fields for you, in which you would like to familiarize yourself or contribute your existing knowledge.
• You work in cross-functional teams on MVPs and iterative product development.

Your Profile

• You have a technical background and at least 5 years of practical experience as a developer, ideally in the service provider environment.
• You have excellent knowledge of Laravel, are confident in using Vue 3, CSS, have in-depth knowledge of MySQL or PostgreSQL, and have experience with Docker.
  Basic knowledge of PrimeVue and Figma is a plus.
• You have experience in setting up CI/CD pipelines, ideally via GitHub Actions. Knowledge of Kubernetes and Infrastructure as Code (IaC), as well as applications in cloud environments such as Azure or DigitalOcean, is a plus.
• You have a solid understanding of software architecture principles and their practical application.
• You are enthusiastic about data, AI, and new technologies—you like to experiment, try things out, and bring innovative ideas to the team.
• Personally, you are characterized by solution-oriented and structured thinking, initiative, a sense of responsibility, and a passion for clean, maintainable code.
• You are a team player who communicates proactively (in English) and enjoys collaborating on interdisciplinary projects.

What we offer:

— Interesting and challenging work in an international developing company;

— Competitive remuneration based on € and annual review (based on performance);

— 24 vacation days and paid public holidays;

— 100% Paid sick leaves;

— Work remotely or in a hybrid model, based on your choice.

This is a technical roles with deep understanding of REST APIs and webhooks, who can work on real production integrations.

About the Role

We’re looking for an Integration Specialist to lead technical onboarding and ongoing support of B2B partners integrating with a crypto-fintech Banking-as-a-Service (BaaS) platform.

In this role, you’ll act as a bridge between partners and the platform’s technology, ensuring smooth integrations across REST APIs, webhooks, and on-chain (EVM) components.

Key Responsibilities:

- Lead the full integration process for new B2B partners, ensuring smooth onboarding and timely launches across both API and on-chain touchpoints

- Act as the primary technical point of contact for partners, supporting them with API documentation, smart wallet integrations, and blockchain-specific queries

- Conduct UAT and certification checks to validate transaction flows, wallet operations, and compliance requirements

- Identify, troubleshoot, and resolve technical issues during integration, including debugging API calls, webhook failures, and on-chain transaction errors

- Maintain, update, and continuously improve integration guides, API documentation, and technical runbooks

- Work closely with Engineering, Product, and Commercial teams to align technical delivery with business objectives

Requirements:

- 3+ years in technical support/engineering, integrations, or software engineering with strong API exposure
- Languages: Russian or Ukranian - must have 

- Strong understanding of REST APIs, JSON, and webhooks

- Hands-on experience with API testing tools (Postman/Insomnia or similar)

- Familiarity with blockchain concepts: wallets, transactions, EVM basics, and token standards (ERC-20)

- Experience with blockchain analyze via explorers

- Understanding of account abstraction, smart wallets/MPC wallet infrastructure

- Experience with stablecoins, payment rails, or fintech/crypto products background

- Experience using log management tools to investigate and debug issues

- Ability to explain complex technical concepts clearly to both technical and non-technical stakeholders

- Strong written and verbal communication skills in English (Upper-Intermediate or higher)

- Ownership mindset: you care about results and long-term partner success

- Ability to work independently, prioritize effectively, and stay focused on outcomes

Nice to Have:

- Basic to intermediate SQL querying skills

- Basic knowledge of Python / TypeScript / Go programming language

- Knowledge of KYC/AML compliance flows in crypto context

- Hands-on experience running technical demos

What We Offer:

- Opportunity to work at the intersection of traditional finance and blockchain technology

- Direct impact on partner success and platform growth

- Collaborative environment with experienced blockchain engineers and product teams

- Professional growth in the rapidly evolving Web3/fintech space

Who are we looking for?

We are looking for a developer who is ready to join our team and start working together on our projects.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects.

Requirements:

• B2 English (Upper-Intermediate);
• At least 4+ years of commercial experience with JavaScript;
• At least 3+ years of commercial experience with Node.js;
• At least 2+ years of commercial experience with React.js;
• Experience with TypeScript and Nest.js;
• Experience working with meta-frameworks over React (e.g., Next.js, Remix);
• Experience with RDBMS and NoSQL databases;
• Experience with implementing automated testing platforms and unit tests;
• Experience with REST;
• Experience with Redux/Mobx or other state management libraries;
• Familiarity with modern interface pipelines and assembly tools;
• Ability to communicate well with process participants and team members related to business;
• Experience in integrating with external APIs;
• Solid understanding of object-oriented and functional programming;
  Flexibility and ability to adapt to changes;
• Ability to work closely with Product Managers and Engineering Team-members;
• Experience working with message brokers such as RabbitMQ, SQS, or NATS;
• Understanding and practical knowledge of Secure Software Development Life Cycle (SSDLC) principles;
• Experience building AI-powered solutions;
• Knowledge of observability and monitoring practices, including implementation of metrics, logs, and traces based on industry best practices.
   

Good to have:

• Experience with DevOps;
• Experience with cloud services such as AWS, GCP or Azure;
• Experience with CI/CD processes;
• Experience with Unit/E2E testing;
• Understanding of design and architecture principles;
• Experience with Infrastructure as Code (IaC);
• Experience with solution and system architecture;
• Experience using AI tools to enhance productivity;
• Experience building advanced AI agents;
• Familiarity with emerging protocols and specifications for AI agent systems, such as MCP, A2A, and AG-UI.

Who are we looking for?

We are looking for an "independent fighting unit" who is ready to join our Team and start working together on our projects immediately or after training.

Tasks?

Your tasks will focus on the skills and expectations listed below and the use of new approaches and technologies.

Why did the job open?

We want to invite a new specialist to the company's staff due to the increase in the number of projects and the opening of a branch.

Requirements:

• B2 English (Upper-Intermediate)
• At least 3+ years of commercial experience with JavaScript;
• At least 2+ years of commercial experience with Node.js;
• At least 2+ years of commercial experience with React.js;
• Experience with Typescript, Nest.js;
• Experience with RDBMS and NoSQL databases;
• Experience with implementing automated testing platforms and unit tests;
• Experience with REST;
• Experience with Redux/Mobx or other state management libraries;
• Familiarity with modern interface pipelines and assembly tools;
• Ability to communicate well with process participants and team members related to business;
• Experience in integrating with external APIs;
• SOLID understanding of object-oriented and functional programming
• Flexibility and ability to adapt to changes;
• Ability to work closely with Product Managers and Engineering Team-members.

Good to have:

• Experience with DevOps;
• Experience with cloud services such as AWS, GCP or Azure;
• Experience with CI/CD processes;
• Experience with Unit/E2E testing;
• Understanding design, and architecture principles;
• Experience with message brokers, like RabbitMQ, SQS, etc;
• Experience with Infrastructure as code (IaC).

We’re looking for a Middle Full-Stack Developer with a strong backend focus to join our team.
The role is mostly backend-oriented (Django / Django REST Framework), with React on the frontend side. You’ll work on building and maintaining APIs, implementing business logic, and contributing to the frontend where needed.

Skills requirements:

• 2+ years of commercial experience as a Full-Stack or Backend Developer
• Strong experience with Django / DRF
• Hands-on experience with React
• Good understanding of REST APIs and databases

• Ability to work independently and communicate clearly within a team

   

Nice to have

• Experience with AWS in production
• Basic DevOps understanding
• Experience with async tasks (Celery or similar)

Key Responsibilities

• Develop and maintain backend services using Django / Django REST Framework
• Build and support REST APIs and core business logic
• Work with AWS infrastructure and cloud services
• Contribute to frontend development using React
• Collaborate with the team, participate in code reviews, and improve code quality

We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious and well-equipped office in the city center;
• Team building activities, corporate events.

On behalf of our Client from Israel, Mobilunity is looking for a Senior Full-Stack Engineer on full-time engagement.

Our Client is developing a SaaS platform that evaluates how brands perform across LLMs and provides actionable insights to improve visibility and performance.

The system includes:
A user-facing SaaS platform (customer dashboard, insights, reporting) A data processing backend that interacts with multiple LLMs to generate analysis

Currently:
- Platform is live with ~20 paying customers
- Initial MVP was built quickly using a “vibe coding” approach → now undergoing restructuring and productionization
- Moving toward a more scalable, clean architecture with APIs and separated systems
- Future plans include expanding into automated implementation of recommendations

About the Team:

Looking for experienced proactive person who can take on tech leadership from current R&D developer and tackle next challenges:

• Existing codebase is messy and requires refactoring/re-architecture.
• Need to stabilize and scale a working but early-stage system.
• Managing two separate systems (frontend app + LLM data engine).
• Increasing need for complex integrations (LLMs, analytics tools, CRMs, enterprise systems).
• Lack of strong internal technical leadership to define roadmap and best practices.

Key Responsibilities:

• Own and improve overall system architecture (frontend, backend, data/LLM systems).
• Refactor and scale existing MVP into production-grade system.
• Hands-on full-stack development.
• Lead LLM integrations (APIs, prompting, orchestration).
• Build and maintain integrations (payment, CRM, analytics, erp, custom APIs).
• Work closely with founders on product and technical roadmap.
• Participate in hiring and mentoring future engineers.

Required Skills and Experience:

• 5+ years in full-stack development building and scaling SaaS products.
• Background in early-stage/startup environments refactoring or rebuilding MVP systems.
• Background working with data/AI-driven products.
• Strong full-stack skills (React/Vue + Node.js/Python or similar).
• Solid understanding of system architecture and scalability.
• Experience with API design and system integrations.
• Hands-on experience with LLM/AI integrations: OpenAI, Gemini, or similar APIs. Prompting and workflow design.

Nice-to-Have skills:

• Experience with domains related to SEO / eCommerce / marketing tech.
• Experience with enterprise integrations (Salesforce, ERP, etc.).
• Experience connecting 3d-party APIs & tools.

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the broadest variety of modern technologies
• Mobilunity Medical Insurance program designed to attend our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city-center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Neverending fun: sports events, tournaments, music band, multiple affinity groups

The company is a SAP Business One integrator that develops applications for SAP systems. It has
a large and professional support center in Israel that provides services to all sizes of companies. Has over 17 years of experience and has developed over 250 applications, making it the best in the industry for software ERP management solutions. 

You will join the large and complex product and have to be ready to learn parts of it as part of the job. The company is looking for people who are not just good technical experts but also understand the business needs and can come up with a solution.

Responsibilities:

• Being responsible for the development of the next-generation products and customizations for the clients
• Working directly with the product managers/project managers that will explain the needs and outline the requirements
• Working on the company's new product line:
  - a fintech solution which does integrating and controls information from multiple banks and accounting systems
  - a B2B Commerce solution that helps optimize order processing across multiple suppliers
  - document processing solutions (OCR) for automation of accounting processes
  - mobile sales terminal for traveling salespeople an FSM (maintenance management) solution used daily by hundreds of users

Requirements:

• Experience with C#/.NET Core
• Experience with SQL Server
• Experience with Angular 12+
• A proven track record working with financial systems (accounting, cash management, ERP, etc.) is required.
• Good communication skills
• English: intermediate+, Ukrainian/russian: native