Jobs Fullstack

We’re not just building code - we’re creating real-world disruption in a $50B market dominated by traditional financial institutions. 

As our Lead Fullstack Developer, you’ll architect and build systems that give our team an unfair advantage in speed, scalability, and market impact across both frontend and backend.


What You’ll Do

• Architect and scale core platform components across our fintech products
• Build AI-driven tools and real-time optimisation engines
• Ship features in days — not months — with a strong focus on iteration
• Design and maintain backend systems built to support hundreds of merchants without bottlenecks
• Develop responsive, performant frontend experiences using Vue/Nuxt and Tailwind
• Own the full tech stack end-to-end with high autonomy
• Shape a high-velocity engineering culture focused on clarity, speed, and meaningful output
   

You’re a Great Fit If

• Experience in Payments field
• You’re fluent in Laravel, PHP, HTML/CSS, VueJS/NuxtJS, and Tailwind
• You enjoy building quickly while maintaining technical depth where it matters
• You thrive in ambiguous, fast-moving environments and take full ownership of your work
• You know when to optimize and when to prioritize shipping
• You learn fast, iterate fast, and enjoy improving systems continuously
• You prefer practical solutions over unnecessary complexity or process
   

Nice-to-Have

• Experience with AI-driven tooling or real-time data workflows
• Background in fintech or high-scale transactional systems
• Familiarity with high-velocity product teams

With Us You’ll Have

• Fully remote setup with flexible working hours
• A fast-moving environment with quick decisions and high trust
• Direct collaboration with founders and engineering leadership
• Autonomy to build, launch, break, and improve — without bureaucracy
• Competitive compensation and meaningful product impact
   

We are looking for a skilled and motivated AI Automation Engineer to join our Engineering team, focusing on building and maintaining autonomous, AI-augmented growth systems. You will be instrumental in bridging backend engineering, AI implementation, and low-code automation to deliver exceptional, self-driving workflows. This role requires a strong understanding of backend logic, API integrations, and modern AI tooling, with a critical focus on system reliability and scalable architecture.
 

Requirements

To be successful in this role, you should meet the following minimum experience standards:

• Node.js Backend: 3+ years of professional experience building scalable backend services, specifically handling asynchronous programming and complex logic.
• Automation Expertise: 1+ years of hands-on experience (or deep technical curiosity) with workflow automation platforms like n8n (preferred) or Make.com, Zapier, including writing custom code nodes.
• Database Proficiency: Strong working knowledge of relational databases, specifically PostgreSQL or MySQL, including schema design (e.g., session management tables), joins, and query optimization.
• API Integration: Solid command of integrating third-party APIs (REST/GraphQL), handling authentication (OAuth2, API Keys), and managing rate limits for tools like Slack, Google Drive, and Semrush.
• AI Implementation: Experience integrating LLMs (e.g., OpenAI API, Gemini) into workflows, including prompt engineering and handling JSON outputs from models.
• Version Control: Familiarity with Git and modern CI/CD workflows for deploying backend services.
• Availability: Ability to work 4-5 hours in EST timezone (Toronto), GMT-5.
   

Desirable Experience (Plus Skills)

Experience in any of the following areas is a significant advantage:

• Dashboard Development: Experience with modern JavaScript frameworks, specifically Next.js or React, to build internal front-ends or analytics dashboards for the agents.
• Advanced AI Workflows: Familiarity with LangChain concepts, vector databases (RAG), or agentic orchestration patterns.
• Cloud Infrastructure: Experience deploying services on platforms like DigitalOcean, Google Cloud, or AWS using Docker.
• Technical SEO: Understanding of SEO data metrics (Volume, KD, CPC) to better engineer the logic behind keyword and content agents.
   

Key Responsibilities

• Develop & Orchestrate Agents: Build and maintain the suite of AI agents using n8n and Node.js.
• Backend Logic & Custom Nodes: Write clean, scalable JavaScript/TypeScript code for complex data transformation, error handling, and session management within automation workflows.
• API Ecosystem Management: Implement and maintain robust integrations between Slack (user interface), Google Drive (storage), OpenAI (intelligence), and Semrush, Google Analytics, Google Search (data source).
• System Reliability: Actively monitor, troubleshoot, and debug agent failures, specifically handling API timeouts, context window limits, and JSON parsing errors.
• Database Management: Maintain the PostgreSQL tables.
• Prompt Optimization: Collaborate with the product team to refine system prompts and ensure AI outputs meet strict formatting and quality standards.
• Documentation: Contribute to technical documentation for agent architectures and API connections to maintain knowledge sharing.

Perks & Benefits

• Competitive salary and benefits package.
• 100% Remote work environment.
• Cutting-Edge Tech: Work directly on autonomous AI systems that are integral to client infrastructure.
• Small, Agile Team: Direct access to founders and a culture that encourages creative technical solutions over narrowly scoped tickets.
• Career Growth: Opportunities for financial support for continuous learning and professional development.

Our client provides global digital banking underpinned by a distinguished tradition of service, offering to its customers choice and flexibility in managing their business and personal finances, while preserving the personal touch and accessibility. The client aims to be the most respected digital bank in the world, serving corporations and individuals in over 180 countries. The client helps its customers bank, trade, borrow, custody, and invest to create the life and legacy they envision. The client provides traditional banking services as well as unique and exclusive tools to save its customers time and provide them with powerful advantages in their personal and corporate financial affairs.

On behalf of the client we are looking for a Full Stack Developer meeting the minimum required skills profile set forth below necessary to be effective in carrying out the following responsibilities:

- Close collaboration with Product Manager, CTO and other bank staff;

- Development of new features that will help take the bank's platform to a new level of excellence;

- Ensuring smooth API-based integration of the bank's platform with 3rd parties;

- Carrying out ongoing maintenance/bugfixing of the bank's proprietary production systems;

- Participation in improvement of the bank's software development processes;

- Co-ownership of the bank's platform architecture for the purpose of keeping the level of technical debt as low as practicable

Minimum requirements:

- Ability and willingness to work Pacific standard time hours

- Fluency in Ukrainian or Russian language

- 8+ years of overall work experience on software development projects;

- 6+ years of commercial experience with backend development using NodeJS/NestJS/NX/TypeScript;

- 3+ years of commercial experience with frontend development using React/TypeScript;

- Demonstrable experience with participation in improvement of software architectures;

- Experience with common services offered through AWS (EC2, S3, RDS, Kafka, etc);

- Intermediate or higher level of English

Will be a plus:

- Willingness and prior experience with mentoring and/or leading less experienced colleagues;

- Prior work experience in Banking or FinTech

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

Our client is a USA-based, innovative software product start-up building a state-of-the-art platform that delivers authoritative bid intelligence to government contracting (GovCon) clients. We are seeking an exceptional Full Stack Engineer who combines strategic thinking with hands-on technical excellence. This role is perfect for someone who wants to shape the technical direction of a growing platform while remaining deeply involved in writing code. You'll work directly with our team to architect, build, and scale the platform from beta to production. 

Key Responsibilities 

• Drive the technical architecture and development of our platform from beta to production deployment 
• Write high-quality, maintainable code across our full technology stack daily 
• Design and implement a scalable cloud infrastructure using AWS services 
• Make strategic technical decisions that balance innovation, scalability, and time-to-market 
• Manage project timelines, set realistic deliverable expectations, and communicate technical challenges proactively 
• Collaborate with stakeholders to translate business requirements into technical solutions 
• Establish development best practices, code standards, and quality assurance processes 
• Integrate third-party APIs and services to enhance platform functionality 

Required Qualifications 

• Strong experience in professional software engineering 
• Hands-on experience with AWS cloud services and architecture 
• Proven track record of taking projects from initial concept through successful production deployment 
• Strong expertise in managing stakeholder expectations and communicating technical trade-offs 
• Demonstrated ability to identify and address technical challenges early, with a track record of speaking up about roadblocks 
• Balance of strategic architectural thinking and passion for hands-on coding 
• Excellent problem-solving skills and ability to work independently in a small team environment 
• Advanced English
• Ability to work until 1 pm EST time zone (8 pm Kyiv time)

Technical Requirements 

Experience or knowledge in the following technology areas: 

Core Development Stack 

• Node.js and TypeScript 
• Python and Go 
• CSS 
• Cursor IDE 

AWS Cloud Services 

• RDS (PostgreSQL database management) 
• ECR/ECS (container registry and orchestration) 
• Bedrock (AI/ML services) 
• EC2, Lambda, and Step Functions 
• CloudWatch and CloudTrail (monitoring and logging) 
• WAF (Web Application Firewall) 
• SES (email services) 
• Secrets Manager 
• Route 53 (DNS management) 
• S3 (object storage) 
• Cognito (authentication and user management) 

Development Tools & Integrations 

• GitHub (version control) 
• PGAdmin (database administration) 
• Stripe (payment processing) 
• SendGrid (email delivery) 
• Google Analytics 
• SAM.gov API integration 
• Tango API 
• USAspending.gov API integration 
• GoDaddy (domain management) 

Collaboration Tools 

• Slack (team communication) 
• ClickUp (project management) 
• Dropbox (file sharing) 
• Miro (visual collaboration) 
• Microsoft Teams and Outlook 

❗️ Important – On-Site Role in Lisbon, Portugal

This is an on-site position based in Lisbon. Candidates must either already be in Portugal or be willing to relocate. Full relocation support will be provided if necessary. 

BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don’t follow formats. We shape them. We build what works, launch it fast, and make sure it hits.
 

We’re looking for a Senior Full Stack Developer with experience in Node.js and React (80% Backend & 20% Frontend) to join our development team. You’ll help build a next-generation payment integration platform that connects businesses with multiple financial service providers through scalable, secure APIs.
 

✅ Responsibilities:

✔️ Design, implement, and optimize robust solutions to enhance our proprietary payments platform, ensuring high performance, scalability, and security.
✔️ Develop and maintain complex integrations with payment providers, banks, and other third-party systems, ensuring seamless data flow and alignment with technical and regulatory requirements.
✔️ Actively participate in all stages of creating new features, from initial concept and technical design to implementation and final delivery.
✔️ Contribute to the development and ongoing evolution of our fintech payments solution, ensuring innovation and adaptability to market needs.
✔️ Collaborate in agile development cycles with bi-weekly sprints, utilizing practices such as SCRUM, grooming, and sprint planning to consistently deliver product value.
✔️ Identify opportunities for technical and process improvements, driving efficiency and innovation throughout the software lifecycle.
✔️ Work closely with design, product, and business teams to ensure features meet user expectations and support business objectives.
 

✅ Requirements:

✔️ 5+ years of commercial experience in web development.
✔️ 3+ years of hands-on experience with Node.js.
✔️ 3+ years of frontend development experience using React.
✔️ Solid experience with NextJS, NestJS, Apollo, and Material UI.
✔️ Strong proficiency in TypeScript.
✔️ Commercial experience working with high-load SQL or NoSQL databases.
✔️ Familiar with REST, GraphQL, and WebSockets.
✔️ Understanding of TDD and writing effective automated tests.
✔️ Experience with microservice architecture principles.
✔️ Proficient with Git version control workflows.
✔️ Hands-on experience with RabbitMQ and Redis.
✔️ Experience with MongoDB and MySQL.
✔️ Advanced level of English, both written and spoken.
 

✅ We offer excellent benefits, including but not limited to:
🧑🏻‍💻 Learning and development opportunities and interesting, challenging tasks. 
✈️ Relocation package (tickets, staying in a hotel for 2 weeks). 
📚 Opportunity to develop language skills and partial compensation for the cost of language classes. 
🎁 Birthday celebration present. 
🏝 Time for proper rest and 24 working days of Annual Vacation. 
🍲 Breakfasts and lunches in the office (partially paid by the company).
 

Bold moves start here. Make yours. Apply today! 

We are expanding the delivery team and hiring a Middle Full-Stack Developer for a large-scale energy project in the active delivery phase.

The solution operates in the energy domain and supports core business processes, requiring high reliability and engineering discipline.

The project is a long-term enterprise implementation in which development is closely integrated with delivery, QA, and product processes.

Responsibilities:

• Implement technical solutions based on business and functional requirements
• Contribute to system design discussions together with architects and senior engineers
• Develop high-quality backend and frontend code following best engineering practices
• Participate in code reviews and continuously improve code quality
• Write and maintain unit tests
• Integrate system components into end-to-end solutions
• Collaborate closely with QA engineers, Product Owners, and other stakeholders
• Work with production data and complex business logic
• Contribute to technical documentation
• Support system stability and incremental improvements in a live environment

Required skills:

• 3-5 years of professional software development experience
• Strong proficiency in Java and solid understanding of OOP principles
• Hands-on experience with Spring and/or Java EE
• Working knowledge of XML and JSON
• Experience building multi-tier or client-server applications
• Practical experience with unit testing
• Understanding of CI/CD concepts
• Good SQL skills and experience with relational databases
• Working knowledge of JavaScript
• Understanding of basic asynchronous and concurrent programming concepts
• Upper-Intermediate English or higher
• Strong communication and collaboration skills

Nice to have:

• Experience working on enterprise-level or long-living systems
• Exposure to production environments and real business workflows
• Experience working in Agile delivery teams
• Master’s degree in Computer Science or related field

With MaxBill, you’ll get:

• 20 working days of annual vacation per year, plus paid public holidays.
• Provision of sick/personal leave.
• Paid trainings, conferences, seminars, and certification courses, classe

We are looking for a motivated Junior Software Engineer to join our delivery team in Prague and work on a large-scale enterprise system in the energy domain.

The role provides strong opportunities for professional growth and hands-on experience with enterprise-level architecture, databases, integrations, and long-term delivery processes.

Responsibilities

• Create and modify SQL queries
• Write and improve Java and/or JavaScript code
• Participate in troubleshooting and investigation of system issues
• Configure business processes using BPMN
• Support implementation and deployment activities
• Assist in system configuration and environment setup
• Learn the system architecture and business logic to effectively support issue resolution
• Collaborate with developers, QA engineers, and business stakeholders
•  

Required sills

• Strong problem-solving and analytical thinking
• Good communication skills
• High motivation and willingness to learn
• Responsible and detail-oriented personality
• Basic knowledge of Java and/or JavaScript
• Understanding of OOP principles
• Basic knowledge of JSON, XML, and REST APIs
• Basic knowledge of relational databases and SQL
• Intermediate English 

• Willingness to learn the entire system within a short timeframe to support troubleshooting

   

Background & Experience:

• Bachelor’s degree (or higher) in Computer Science or related field
• 1,5-2 years of commercial experience in software development or QA is a plus
• Experience with web-based systems is an advantage

• Experience with Oracle database is a plus

   

Growth opportunity:

• Work with a large-scale enterprise system in production
• Gain hands-on experience with backend development, databases, and integrations
• Develop deeper understanding of complex business processes

• Grow towards Middle Software Engineer or technical expert roles over time.

   

With MaxBill, you’ll get:

• 20 working days of annual vacation per year, plus paid public holidays.
• Provision of sick/personal leave.
• Paid trainings, conferences, seminars, and certification courses, classes.

GlobalLogic is searching for a motivated, results-driven, and innovative software engineer to join our project team at a dynamic startup specializing in pet insurance. Our client is a leading global holding company that is dedicated to developing an advanced pet insurance claims clearing solution designed to expedite and simplify the veterinary invoice reimbursement process for pet owners.

You will be working on a cutting-edge system built from scratch, leveraging Azure cloud services and adopting a low-code paradigm. The project adheres to industry best practices in quality assurance and project management, aiming to deliver exceptional results.

We are looking for an engineer who thrives in collaborative, supportive environments and is passionate about making a meaningful impact on people’s lives. If you are enthusiastic about building innovative solutions and contributing to a cause that matters, this role could be an excellent fit for you.

Requirements

• 6+ years of software development experience with the .NET platform (ASP.NET Core, C#)
• Strong experience building and consuming REST APIs (OpenAPI, FluentValidation)
• Knowledge of OAuth 2.0 flows is a plus
• At least 2+ year of proven experience with Azure Cloud services (Service Bus, Azure Functions, CosmosDB)
• Hands-on experience with front-end development in React (TypeScript, state management)
• Hands-on experience with adaptive design
• Solid understanding of client-server application design and asynchronous programming
• Experience with CI/CD pipelines in Azure DevOps or equivalent tools
• Knowledge of containerization (Docker, Kubernetes) is a strong plus
• Familiarity with low-code/no-code integrations (Power Apps, Power Automate) is desirable
• Experience with Azure ML/AI services, document recognition, or data-driven workflows is an advantage
• Proficiency in debugging, refactoring, and clean code design
• Strong analytical skills with ability to ramp up quickly in new domains
• Good written and verbal communication skills in English (Upper-Intermediate+)

Job responsibilities

• Design and implement cloud-native applications leveraging Azure Functions, Service Bus, and CosmosDB
• Develop front-end applications in React, ensuring responsive UI and seamless integration with back-end services
• Build and maintain microservices and APIs that integrate with multiple systems, including D365 and data platforms
• Collaborate with stakeholders to define and negotiate API contracts and ensure reliable system integrations
• Implement data processing and workflow services with a focus on scalability, performance, and resilience
• Contribute to the design of low-code solutions integrating Azure ML/AI services for automation (e.g., document recognition, intelligent data extraction)
• Participate in planning, estimation, and architecture discussions, providing technical guidance
• Debug and resolve issues of various complexities across the stack
• Work closely with DevOps and QA to ensure CI/CD pipelines, automated testing, and deployment processes are efficient and robust
• Follow coding standards and contribute to continuous improvement initiatives within the development team

The company is one of the largest global independent private equity fund administrators, administering over $300 billion of private capital on behalf of its clients with offices in New York, San Francisco, Boston, Stamford, Dallas, and Luxembourg. They offer private fund sponsors a best-in-class combination of people, process, and technology, enabling fund sponsors to most effectively manage their operational infrastructure, financial reporting, and investor communications. The company represents the most experienced and longest-tenured team in the private equity fund administration industry, with broad expertise across buyout, funds of funds, real estate, energy, infrastructure, credit, co-investment, hybrid funds, feeder funds, venture capital, retail, and managed accounts.

As part of the GlobalLogic team, you will grow, be challenged, and expand your skill set working alongside highly experienced and talented people.

If this sounds like an exciting opportunity for you, send over your CV!

Requirements

• 4+ years of commercial software development experience
• Strong hands-on experience with Java and Spring Boot
• Strong hands-on experience with JavaScript and React
• Solid understanding of SDLC and CI/CD concepts
• Experience with RESTful web services and API design
• Strong experience in designing and implementing software modules and systems
• Experience working with SQL databases (MySQL / MS SQL)
• Experience with Git and build tools 
• Good understanding of frontend fundamentals (HTML, CSS)

Job responsibilities

• Research, design, develop, and maintain enterprise-wide systems and application software
• Develop new features on both backend and frontend sides
• Implement and maintain REST APIs and frontend integrations
• Write and execute unit tests for developed functionalities
• Participate in system design, code reviews, and technical discussions
• Collaborate with cross-functional teams to deliver high-quality solutions

Job Description

We are looking for experienced full-stack developer with 6–8 years frontend and 3+ years advanced React experience

• React.js,
• Redux/Context API
• Material UI
• Chart.js/D3.js
• REST/GraphQL APIs

Job Responsibilities

Design and implement advanced UX-driven portals, enabling customers to configure and manage services through intuitive interfaces.

• Develop feature-rich React front-end applications.
• Integrate portals with backend services via REST/GraphQL.
• Implement visualizations and dashboards for usage and analytics.
• Ensure maintainable, scalable UI architectures.

Department/Project Description

Our client is a global leader in cloud security, enabling organizations to securely transform their networks and applications for a mobile and cloud-first world. Through its Zero Trust Exchange™ platform, it provides fast, secure, and seamless access to applications, regardless of device, location, or network. Trusted by thousands of enterprises, their products help reduce risk, lower IT costs, and deliver a better user experience by replacing traditional on-premises security with a modern cloud-delivered approach.

You will work on UX-Driven Portal Development focuses on building modern, user-friendly portals that enhance customer experience and simplify service management.

Full-Stack Developer (Python / React) — AI Healthcare Platform

About the role

We’re looking for a Full-Stack Developer with strong Python backend experience and modern React / Next.js frontendskills to help build secure, scalable AI-powered healthcare applications.

You’ll work on APIs, data-intensive systems, and intuitive UIs used for clinical insights and AI-driven workflows.

Backend Requirements (Python)

Required

• 4+ years of professional experience with Python

• Experience with PostgreSQL or other relational databases

  (schema design, indexing, query optimization)

• Experience building RESTful and async APIs

  (FastAPI, asyncio, aiohttp, or similar)

• Strong understanding of Python concurrency and parallelism
• Experience with ORMs (SQLAlchemy or similar)
• Background job systems (Celery, RQ, or similar concepts)

• Experience integrating AI / LLM services

  (OpenAI, Anthropic Claude, LlamaIndex)

• Experience with vector search / embeddings

  (pgvector, OpenSearch, Pinecone, or similar)

• Message queues: Redis, RabbitMQ, Kafka
• Familiarity with AWS: S3, EC2, RDS, CloudFront, SES, OpenSearch
• Experience writing tests with pytest (including async tests)

Nice to have

• Experience with HIPAA compliance
• Background in healthcare, medical data, or EMR systems
• Familiarity with FHIR APIs

Frontend Requirements (React)

Required

• 3+ years of experience with React 18+
• Strong TypeScript skills (strict mode)
• Experience with Next.js (App Router, SSR concepts)
• Tailwind CSS (utility-first, responsive layouts)
• Component libraries: Radix UI or similar
• State management: Zustand and/or React Context
• Data fetching: SWR or similar
• Forms: React Hook Form + validation libraries
• Data tables (TanStack Table, virtual scrolling)
• Frontend testing: Jest, React Testing Library
• Familiarity with Feature-Sliced Design (FSD)
• Strong understanding of accessibility (WCAG 2.1 AA)
• Experience with WebSockets for real-time features
• PDF rendering (PDF.js or similar)
• Comfortable with Git workflows and code reviews

Backend Responsibilities

• Design, implement, and maintain secure, well-documented APIs
• Build backend services for AI chat and clinical insights
• Parse and process data from documents, EMRs, and third-party APIs
• Design and optimize PostgreSQL data models
• Efficiently handle large datasets and historical patient records
• Integrate backend systems with LLMs and vector databases

Frontend Responsibilities

• Build and maintain responsive, accessible UI components
• Implement complex UI features: forms, tables, dashboards, real-time updates
• Follow Feature-Sliced Design principles
• Manage global and feature-level state effectively
• Integrate frontend with backend APIs
• Optimize performance for large datasets
• Build data visualizations and clinical timelines
• Monitor and improve Core Web Vitals and bundle size

Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities🌿
We care about Trust, Partnership, Transparency, and Responsibility. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback💜 If you want to work from home or work in the offices in Kyiv, Lviv or Warsaw with stable electricity and Wi-Fi , great — apply right now
 

Requirements:
● 1–2 years of commercial experience with Node.js (Express) and TypeScript;
● Solid understanding of JavaScript (ES6+) and asynchronous programming (Promises, async/await);
● Practical experience with MongoDB (performing CRUD operations and basic query development);
● Mandatory familiarity with Vue.js (versions 1.x, 2.x, or 3.x) to navigate and modify existing code;
● Code security awareness or a basic background in cybersecurity (understanding how to write secure code);
● Experience with Socket.io for real-time communication and NATS (or similar message brokers);
● Proficiency with essential tools: Visual Studio Code, Postman, BitBucket, and Jira;
● Understanding of RESTful API principles and HTTP protocols.
 

Responsibilities:
● Maintain and optimize backend services built on Node.js/Express;
● Debug and troubleshoot issues, ensuring prompt bug fixes and code stability;
● Collaborate with the team to maintain high standards of code quality and security;
● Participate in documentation and code reviews to ensure project consistency.
● Participate in Agile/Scrum development processes, including daily stand-ups and sprint planning.

Nice to have:
● Basic knowledge of Python (to support specific parts of the existing backend);
● Knowledge of Elasticsearch (query optimization and mapping);
● Understanding of QA Automation and CSS.

What will you get:
● Competitive salary and good compensation package;
● Exciting, challenging and stable startup projects with a modern stack;
● Corporate English course;
● Ability to practice English and communication skills through permanent interaction with clients from all over the world;
● Professional study compensation, online courses and certifications;
● Career development opportunity, semi-annual and annual salary review process;
● Necessary equipment to perform work tasks;
● VIP medical insurance or sports coverage;
● Informal and friendly atmosphere;
● The ability to focus on your work: a lack of bureaucracy and micromanagement;
● Flexible working hours (start your day between 8:00 and 11:30);
● Team buildings, corporate events;
● Paid vacation (18 working days) and sick leaves;
● Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi ( Generator & Starlink);
● Compensation for coworking (except for employees from Kyiv and Lviv);
● Corporate lunch + soft skills clubs;
● Unlimited work from home from anywhere in the world (remote);
● Geniusee has its own charity fund.

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.


The future of Web3 starts with you: join us as a Full Stack Engineer!
 

Requirements:

— 3+ years with JavaScript / TypeScript
— 2+ year with Node.js and React.js
— Experience with Express.js / Next.js
— Understanding of architecture, design patterns, and best practices
— Git experience
— SQL experience (basic queries, indexing, optimization)
— Experience with REST and third-party integrations
— Basic Docker knowledge and container workflows

Would be a plus:

— Experience with high-load or 24/7 systems
— Strong skills with React, Redux Toolkit
— Confident CSS skills + experience with styled-components
 

Responsibilities:

— Develop and maintain Node.js services and web interfaces (React/Next.js) supporting bot-related workflows.
— Implement and support integrations with external services; ensure reliability (error handling, retries, idempotency where needed).
— Build scalable, maintainable frontend modules (React + Redux Toolkit), ensure clean state management.
— Improve codebase quality: reviews, refactoring, enforcing best practices, basic test coverage for critical paths.
— Support containerized development and delivery (Docker), collaborate with DevOps/infra where needed.

Work conditions

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
Let’s Build the Future Together!

WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual.

We are looking for the right people — people who want to innovate, achieve, and grow. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards, and opportunities of working for one of the world's largest providers of products and services to the global energy industry. Our organization consists of multiple product teams focused on delivering scalable, secure, and high-performance software solutions that meet evolving business needs.

We are looking to recruit a Full Stack Developer with 2+ years' experience to work within our Team. You will contribute to the development and delivery of subsurface evaluation solutions across the energy sector.
This role requires strong proficiency in C#/.NET and full stack development experience, including front-end frameworks, cloud integration, DevOps practices, and cross-functional collaboration with QA and security teams.
Successful candidates will be evidently enthusiastic and motivated people who we can train up in our processes and ultimately play a key role in quality assurance initiatives across different stakeholder groups.

• Responsibilities:

  • Design, develop, and maintain full stack applications using C# and modern front-end frameworks.
  • Implement new services, features, and bug fixes as prioritized by the Product Owner.
  • Build and integrate APIs to enable seamless communication between services and components.
  • Develop and maintain CI/CD pipelines and automation scripts for build, test, and deployment.
  • Write clean, maintainable, and well-documented code following industry best practices.
  • Collaborate with UX designers to deliver responsive and user-friendly interfaces.
  • Ensure high code quality through automated testing and peer code reviews.
  • Monitor and optimize application performance, scalability, and reliability.
  • Apply secure coding practices and contribute to the triaging and resolution of security issues.
  • Work closely with QA engineers to define test strategies, support automated testing, and ensure defect resolution.
  • Collaborate with security teams to implement and maintain secure development practices, respond to audits, and remediate vulnerabilities.
  • Maintain up-to-date knowledge of existing and emerging technologies relevant to your role.
  • Participate actively in Agile ceremonies, including sprint planning, backlog refinement, and retrospectives.
  • Communicate and escalate issues clearly and promptly to relevant stakeholders.

• Mandatory Skills Description:

  • 2+ years of professional experience in software development, with a strong focus on C#/.NET.
  • Proficiency in JavaScript, Angular, React, and front-end development best practices.
  • Experience working in an Agile development environment (Scrum or Kanban).
  • Solid understanding of object-oriented programming, design patterns, and software architecture.
  • Experience building and consuming RESTful APIs.
  • Familiarity with SQL Server, PostgresSQL or other relational databases.
  • Self-starter with a proactive attitude and ability to learn new technologies quickly.
  • Undergraduate degree in Software Engineering, Computer Science, or a related field.

• Nice-to-Have Skills Description:

  • Experience with AWS Cloud infrastructure and SaaS development.
  • Experience with .NET Core, ASP.NET Web API, and Entity Framework.
  • Familiarity with Azure DevOps, GitLab, and Git-based workflows.
  • Experience with CI/CD pipeline automation and deployment scripting.
  • Usage of Docker and Kubernetes for containerization and orchestration.
  • Knowledge of Linux environments and shell scripting.
  • Experience with automated testing, including unit, integration, and regression testing.
  • Understanding of secure coding practices, including:
  o Authentication and authorization (OAuth2, JWT)
  o Input validation and sanitization
  o Data encryption and secure transmission
  o Mitigation of common vulnerabilities (e.g., SQL injection, XSS, CSRF)
  • Familiarity with Infrastructure as Code tools (e.g., Terraform, CloudFormation) is a plus

On behalf of our Client, a well-established financial institution from the Netherlands, Mobilunity is looking for a Full Stack developer for a longterm engagement.

Our Client is building a powerful new SaaS platform for premium restaurants to manage their own e-commerce, visibility, and retention—replacing tools like Shopify, Mailchimp, and Clavio with a tailored all-in-one solution.

To support this transformation, we’re seeking a hands-on Technical Lead who will architect solutions, guide developers, and collaborate deeply with product and business stakeholders. You’ll drive engineering decisions and ensure the delivery of scalable, clean, and reliable systems.

Key Responsibilities:

• Develop clean, scalable code using Python (Django) 70% and React/Next.js 30% or vice verse
• Collaborate with tech lead and product manager to refine implementation
• Take ownership of services end-to-end: from feature spec to delivery
• Work across backend and frontend, with focus flexibility (backend-leaning or frontend-leaning is OK)
• Embrace agile delivery and AI-powered workflows for speed and quality

Requirements:
 

• 5+ years in full-stack development
• Fluency in Python/Django, JavaScript/React, Next.js leaning to backend or frontend is OK
• Comfortable with PostgreSQL, REST APIs, GCP
• Proactive communication and ownership mindset
• Interest in customer experience, not just specs

Nice to Have:

• Experience in product-led SaaS environments
• Exposure to foodtech, marketplaces, or e-commerce products
• Use of AI-enhanced dev tools (Cursor, Copilot, Claude Code)

Tech Stack:

• Backend: Python, Django, FastAPI.
• Frontend: React, Next.js.
• DB: PostgreSQL.
• Cloud: GCP.
• Process: Agile, AI-enhanced workflows.
• Tools: Cursor/Claude Code, Slack, Figma.