Jobs Fullstack

Arbitrage team is looking for Junior Full Stack Developer 

Frontend Development

JavaScript (ES6+) - understanding of language fundamentals, async/await, promises

HTML5/CSS3 - semantic markup

CSS Grid and Flexbox - ability to create complex layouts

React.js or Vue.js - one framework at basic level

Responsive design - mobile version, media queries

Backend Development

Node.js with Express.js

TypeScript - strong typing, interfaces, generics

REST API - understanding principles, creating CRUD operations

Databases - PostgreSQL or MySQL, basic SQL queries

Authentication - JWT tokens, basic security principles

DevOps Skills

Git - basic commands, working with branches, pull requests

Docker - creating Dockerfile, working with containers

Linux - basic commands, terminal navigation

Cloud Services - AWS/Google Cloud/Azure at beginner level

CI/CD - understanding concepts, experience with GitHub Actions or GitLab CI

Desired Skills

Advanced TypeScript features

Experience with MongoDB or other NoSQL databases

Kubernetes (basic understanding)

Nginx for proxying and load balancing

Monitoring and logging (Prometheus, Grafana)

Infrastructure as Code (Terraform basics)

Soft Skills

Desire to learn and grow

Ability to work in a team

English proficiency for reading technical documentation

Ability to solve problems independently

Responsibility and punctuality

Employment Conditions

Experience: 6+ months in development

Work format: remote work

Employment: full-time

Probation period: 3 months

Nice to Have

Personal projects or portfolio on GitHub

Active LeetCode/Codewars profile with regular algorithm practice

Understanding of Agile/Scrum methodologies

Experience working with version control systems in a team

Basic knowledge of testing (unit tests)

Cloud platform certifications

Balancify is looking for a Senior Full-Stack Engineer experienced with TypeScript, NestJS, and React, capable of working with high-load systems and large real-time data streams. You will play a key role in building our FinTech platform with complex business logic, intensive data flows, and strict performance requirements.

Tech stack

Backend: TypeScript, NestJS, MySQL/PostgreSQL, Docker, WebSockets
Frontend: React, CSR/SSR balancing concepts, Tailwind, WebSockets, State-management
Other: Architectural patterns, algorithms, database design & optimization, unit/integration/e2e testing

Requirements:

• 5+ years of experience with JavaScript/TypeScript
• Strong commercial experience with NestJS and large-scale enterprise systems
• 3+ years of production experience using React
• Deep understanding of JavaScript/TypeScript internals
• Experience working with high-load systems and real-time data
• Strong knowledge of architectural patterns and algorithms
• Experience designing scalable data models and SQL databases
• Ability to optimize complex SQL queries
• Proficiency with Docker, containers, and testing practices
• Strong analytical and problem-solving skills

Nice to have:

• Practical experience with Web3/Blockchain (even basic integrations)
• Experience integrating banking APIs or financial institutions
• Previous work on banking or payment platforms
• Knowledge of security principles, cryptography, and consensus algorithms
• English level: Intermediate+

What Balancify offers:

• Competitive compensation
• Flexible working schedule
• Social package (30 working days of annual leave)
• Challenging and engaging FinTech project with a diverse tech stack
• Opportunities for personal development and professional growth
• Work with talented, ambitious, and collaborative teams
• Educational opportunities: corporate courses, knowledge bases
• Compensation for professional certification and support for learning activities
• Corporate social responsibility initiatives

Responsibilities:

Backend

• Develop high-load backend services using NestJS
• Design scalable architecture, complex modules, and business flows
• Implement advanced FinTech algorithms
• Design relational database schemas and ensure scalability
• Optimize complex SQL queries and performance bottleneck
• Write unit, integration, and e2e tests
• Work with Docker and container-based environments
   

Frontend

• Build user-facing applications using React
• Ensure performance and responsiveness under high load
• Handle large real-time data streams using WebSockets
• Implement robust state management across the application
• Transform UI/UX designs into efficient, maintainable components
• Collaborate closely with backend engineers for smooth integration

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 in Lisbon, Portugal. 

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 up to 2 weeks)
📚 Opportunity to develop language skills, with partial compensation for the cost of English and Portuguese language classes (for localization purposes)
🔐 Health insurance;
🏝 Time for proper rest, with 24 working days of annual vacation and additional paid sick days;
🚌 Transport compensation 

 

Bold moves start here. Make yours. Apply today! 

About Teramind

Teramind is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization. With our comprehensive suite of solutions, organizations gain unprecedented visibility into user activities while enhancing security, optimizing productivity, and ensuring compliance. Trusted by Fortune 500 companies and businesses of all sizes across industries, our innovative platform helps organizations protect sensitive data, maximize workforce performance, and create safer, more efficient digital workplaces. Through real-time monitoring and advanced analytics, we enable businesses to safeguard their most sensitive information while optimizing employee productivity in both in-office and remote work environments.

Our Core Values

At Teramind, our values drive everything we do. We embrace innovation as a fundamental principle, constantly pushing boundaries to improve our products, streamline processes, and enhance customer experiences. We foster resourcefulness by empowering our team members with the autonomy and confidence to solve problems independently while providing collaborative support when needed. As a globally inclusive organization, we celebrate diversity and create an adaptable work culture where respect and collaboration thrive across our international teams. Above all, we are committed to excellence, delivering the highest quality in every aspect of our work and consistently exceeding expectations in service to our clients and each other.

We are looking for a Principal Full-Stack Engineer to provide technical leadership across our product and engineering teams. This role is a combination of hands-on coding and architectural guidance. You’ll work across the stack — from building intuitive, performant front-end experiences to optimizing back-end services, APIs, and data models. We’re using React, Node.js, TypeScript, GraphQL, PostgreSQL, CQRS, and event sourcing. As a Principal Engineer, you’ll drive complex feature development, set technical standards, and ensure our systems are scalable, secure, and maintainable. 

Responsibilities

• Defining and refining architecture for new features and long-term platform evolution.

• Designing and coding features end-to-end, from front-end components to backend APIs and data layers.

• Reviewing pull requests and contributing high-quality, scalable code across the stack.

• Troubleshooting complex issues in production and guiding incident response when needed.

• Set technical direction through architecture discussions, coding standards, and best practices.

• Collaborate closely with product, design, and other engineers to deliver solutions that balance technical and business needs.

• Operate with minimal supervision, driving complex initiatives from design through delivery.

• Troubleshoot, optimize, and improve performance, scalability, and reliability of systems.

Requirements

• 8+ years of professional experience in software engineering, with deep expertise in full-stack development.

• 4+ years of experience with React (Next.js), Nest.js (or Express.js), GraphQL, Docker

• Deep expertise in modern front-end technologies, including HTML, CSS, and JavaScript/TypeScript.

• Hands-on experience with back-end technologies, including SQL databases (e.g., PostgreSQL) and API design.

• Familiarity with event-driven architectures, particularly patterns like CQRS and event sourcing.

• Proven experience designing and consuming RESTful APIs and building scalable, production-grade solutions.

• Strong foundation in software engineering principles such as data structures, algorithms, and object-oriented design.

• Exceptional communication and interpersonal skills, with the ability to collaborate effectively across teams.

• Highly organized with strong attention to detail and commitment to delivering high-quality results.

• Comfortable working in fast-paced, dynamic environments, balancing multiple priorities.

• Growth mindset with a strong desire to learn, adapt, and embrace new technologies.

• Proficient in spoken and written English, capable of communicating clearly with technical and non-technical audiences.

Nice to have

• Hands-on experience with Tailwind CSS, D3.js, Angular, and AG Grid for building rich and performant user interfaces.

• Working knowledge of DevOps practices and CI/CD pipelines, with familiarity in modern tools and automation processes.

• Exposure to AI/ML integration, data pipelines, or advanced analytics systems.

Why join us?

• Opportunity to shape the technical vision of a fast-growing company.

• Work alongside talented engineers solving challenging problems.

• Influence not just the codebase, but also the culture and processes of the engineering organization.

Benefits

This is a remote job. Work from anywhere! We’ve been thriving as a fully-remote team since 2014. To us, remote work means flexibility and having truly diverse, global teams.

Additionally:

• Collaboration with a forward-thinking team where new ideas come to life, experience is valued, and talent is incubated.

• Competitive salary

• Career growth opportunities

• Flexible paid time off

• Laptop reimbursement

• Ongoing training and development opportunities

About our recruitment process

We don’t expect a perfect fit for every requirement we’ve outlined. If you can see yourself contributing to the team, we want to hear your story. You can expect up to 3 interviews. In some scenarios, we’re able to streamline the process to have minimal rounds. Director-level roles and above should expect a more thorough process, with multiple rounds of interviews.

All roles require reference and background checks

Teramind is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration without regard to race, age, religion, color, marital status, national origin, gender, gender identity or expression, sexual orientation, disability, or veteran status.

About the Company:
 

The company is building a white-label neobank powered by stablecoins, combining the reliability of modern fintech with the intelligence of AI agents. The app offers all the core features of a digital bank - wallets, payments, transaction histories, and dashboards - and integrates Zaira, an AI agent, as a built-in experience for smarter financial interactions.
 

The company operates a modern TypeScript stack end-to-end:
 

Frontend: React Native + Expo, Tamagui design system, Zustand + TanStack Query, GraphQL/REST, SSE/WebSockets.
Backend: Serverless AWS (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge, Cognito, S3/CloudFront).
Tooling & Observability: EAS OTA updates, Maestro/Detox E2E tests, Sentry, Better Stack, RudderStack → Amplitude.
 

What truly sets the company apart is its AI-driven development culture. The team leverages tools like Claude, Cursor, and MCP servers connected to Figma to accelerate and augment workflows. AI is not an add-on - it’s a fundamental part of how the company designs, builds, and ships products.

 

The Role:
 

The company is looking for a Senior Full Stack Engineer capable of delivering pixel-perfect financial applications while thriving in an environment where AI is a daily co-pilot. You’ll craft flawless UI in React Native, build secure serverless APIs, and embrace AI tooling to work faster and smarter.
 

This is an opportunity to work at the intersection of fintech and AI, pushing the boundaries of how AI tools transform software engineering.

 

What You’ll Do:
 

• Deliver production-ready, pixel-perfect UI in React Native + Expo, using Tamagui + Style Dictionary for consistent design.
• Own core neobank features, including wallets, payments, transaction histories, onboarding, and notifications.
• Build and maintain scalable serverless APIs (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge).
• Integrate stablecoin and blockchain payment flows with a strong focus on security and compliance.
• Implement real-time features using WebSockets and SSE, including AI-driven chat and streaming UX.
• Optimize for performance (Hermes, Reanimated, FlashList) and observability (Sentry, Better Stack).
• Collaborate closely with design teams using Figma → tokens → Tamagui workflows.
• Leverage AI-driven development tools (Claude, Cursor, MCP integrations) for accelerated coding, testing, and prototyping.
• Contribute to the culture of AI-assisted engineering by experimenting with and integrating new tools to increase productivity.
• Mentor teammates and define engineering standards for AI + fintech best practices.
  
   

What We’re Looking For:
 

• 10+ years of engineering experience, with at least 5 years in mobile fintech applications.
• Proven ability to deliver complex, secure, and visually refined financial apps.
• Mastery of React Native + Expo, with a strong portfolio of pixel-perfect UI/UX work.
• Full-stack proficiency in TypeScript, including serverless AWS backends.
• Experience with secure authentication (Cognito, JWT, device secrets) and financial-grade data handling.
• Familiarity with stablecoins, blockchain transactions, or payment APIs.
• Strong understanding of real-time networking (WebSockets, SSE).
• Comfort working with AI tooling in day-to-day development - ideally using tools such as Claude, Cursor, or AI-assisted IDEs.
• A proactive mindset and excitement to push the frontier of AI-driven software engineering.
  
   

Why Join the Company:
 

• Build a next-generation whitelabel neobank with AI at its core.
• Work across a modern, unified TypeScript stack covering both frontend and backend.
• Shape the future of AI-driven engineering - not just using AI, but defining how it’s done.
• Solve challenging problems in fintech UX, payments, real-time systems, and blockchain.
• Join a remote-first, senior team that values ownership, precision, and innovation.
  
  
  Ready to Apply?
• If you’re passionate about building intelligent, design-driven fintech products and want to work alongside AI as your co-engineer, this is the place to do it.
• Join a team that’s redefining how financial technology is created - faster, smarter, and more human-centered than ever before.
• Apply now and become part of a new era of AI-powered software development.

❗️ 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 building a next-generation eLearning platform focused on delivering exceptional educational experiences for both learners and educators. This is a high-impact role, and you’ll be directly involved in evolving a platform used by thousands of users worldwide. The frontend is actively being migrated from Vue 2 to Vue 3, and the backend runs on a modern Node.js-based stack integrated with AWS.

Responsibilities:

• Develop and maintain features on both frontend and backend of the platform;
• Participate in the migration of the frontend from Vue 2 to Vue 3;
• Collaborate with product managers, designers, and other developers to deliver high-quality features;
• Write clean, scalable, and well-documented code;
• Design and consume RESTful APIs;
• Optimize components for maximum performance across a range of devices and browsers;
• Participate in code reviews and contribute to technical decision-making;
• Support and maintain existing functionality, fixing bugs and improving performance;
• Integrate AWS services (e.g., S3, SQS) where needed.
  
  Requirements:
• 4+ years of experience in fullstack development;
• Strong experience with Vue.js 2 and ideally Vue 3 (or willingness to migrate);
• Solid understanding of Vuex, component-based architecture, and UI best practices;
• Experience with Bootstrap or other UI frameworks;
• Proficiency with Node.js and NestJS for building backend services;
• Hands-on experience with Prisma and/or Sequelize;
• Good knowledge of MySQL or other relational databases;
• Experience integrating and using AWS services, such as S3, SQS, etc.
• Familiarity with REST API design principles and scalable application architecture;
• Experience with Git, Docker, and collaborative development workflows;
• Ability to work independently and take ownership of tasks.
   Nice to Have:
• Experience with CI/CD pipelines;
• Understanding of microservices architecture;
• English level: Intermediate+.

Вимоги до володіння мовами

English

B2 – Вище середнього

About Us

We’re building an AI App Builder — a platform that allows anyone to create functional applications through natural interaction with AI. Users describe their ideas — and the system builds the app.

Our small, high-impact team is shaping the foundation of the product: architecture, interface, and AI integration layer.

We’re looking for an experienced engineer with strong leadership skills, technical vision, and hands-on experience in AI-related projects. Someone who can see the full picture — from code to product — and drive the team toward clean, scalable solutions.

(Preference for Russian-speaking engineers with experience in Western AI products.)

Responsibilities

• Lead the design and development of core platform features — from concept to production.
• Define technical architecture for both frontend and backend systems, ensuring scalability and stability.
• Collaborate with AI engineers and product designers to turn ideas into reliable, user-ready functionality.
• Take ownership of engineering quality, process efficiency, and release cadence.
• Mentor and guide other developers; participate in technical decision-making and planning.

• Continuously improve system performance, UX, and developer workflows.

   

Requirements

• 5+ years of professional experience as a Full-Stack Engineer or Tech Lead.
• Expertise in React / Next.js / Vue, TypeScript, and Node.js.
• Strong understanding of API architecture, databases, and modern dev tooling.
• Experience working with serverless / edge environments (e.g., Cloudflare Workers, AWS Lambda).
• Practical exposure to AI-driven products (builders, agents, generative apps, etc.) — even up to one year is valuable.
• Demonstrated leadership, ownership, and product vision — not just executing tasks but shaping direction.

• Fluent in building fast-moving products from scratch in startup environments.

   

Nice to Have

• Familiarity with LLM APIs (OpenAI, Anthropic, Mistral, etc.).
• Experience with Supabase, Docker, AWS, Vercel, or Cloudflare AI.

• Background in real-time collaboration, Web IDEs, or AI agent architectures.

   

Why Join Us

• Build at the edge of AI innovation — creating tools that help others build with AI.
• Influence not just the codebase but the entire direction of the product and engineering team.
• Work in a lean, ambitious environment with full autonomy and real impact.
• Become part of the core leadership group shaping a platform designed to redefine how software is created.

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 optimization 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

• 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’re supporting an American electric vehicle manufacturer in the localization of its global e-commerce platform for international markets.
 

We’re looking to hire a Full Stack Developer based in Poland to join this exciting project on a 6-month contract. The ideal candidate is a hands-on engineer with a strong background in modern full stack development who can quickly contribute to adapting a large-scale, high-visibility digital platform for new regions.
 

What You’ll Do

• Develop, integrate, and optimize features across both the frontend and backend of the platform.
• Collaborate with cross-functional teams including product, design, and infrastructure to deliver scalable, high-quality solutions.
• Contribute to the localization of an existing global e-commerce system, focusing on technical performance, usability, and compliance with local requirements.
• Work in an agile, fast-paced international environment with distributed teams.
   

What We’re Looking For

• 6–8 years of professional experience in software development.
• Strong full stack skills using:
  • Frontend: React, TypeScript, CSS/HTML
  • Backend: Node.js, REST, GraphQL (GQL)
• Experience with AWS (Lambdas, DynamoDB) and containerized environments (Kubernetes).
• Experience with Opensearch is a plus.
• Excellent communication skills and ability to work effectively in a remote, cross-cultural environment.
• Availability: ASAP
• Commitment: Open to a fixed-term, 6-month project

Why Join

• Work on a high-impact project for a globally recognized automotive brand.
• Collaborate with international teams shaping the future of e-commerce in mobility.
• Opportunity to contribute to real-world localization challenges in a modern, cloud-based architecture.

Requirements:

• 4+ years of professional web development experience
• Backend (most important):
  • Perl — experience with legacy systems or integrations
  • Database experience (MySQL, Redis, or similar)
• Frontend (medium importance):
  • TypeScript
  • Quasar Framework
  • Capacitor
• Strong Git/version control skills
• Understanding of software development best practices

Nice to have:

• Familiarity with Linux for deployment/debugging
• Experience with APIs and service-based architectures

We offer:

• Remote full-time position
• Long-term collaboration and flexible schedule
• Opportunity to work across the full technology stack
• Small, fast-moving team with direct product impact

Application Process: We will review your resume and any additional materials within five business days. If your experience aligns with our needs, we will get back to you with next steps. If not, don’t worry — our journey together may just be beginning. We’d love to keep in touch as our team grows and more opportunities arise. Best of luck with your career pursuits!

Playson is a leading online gaming supplier, founded in 2012, which has developed worldwide recognition in the industry. We offer complete gaming solutions based on the latest technologies and detailed market analysis for the leading iGaming operators.

Our promotional features team is seeking for a Senior Full-Stack Engineer who is backend-focused (Node.js/TypeScript) and confident in the frontend (React) to design, build, and optimize features that are robust, highly scalable, and a joy to use.

If you’re a product-passionate person, your mind is keen to solve deep tech engineering problems, and you have a fast “PoC first” approach with a deep sense of ownership, we would love to hear from you.

What you’ll do:

• Design, develop, and maintain backend services for promotional features in Node.js/TypeScript.
• Build and enhance frontend UI in React (Redux or modern state management), ensuring usability and performance.
• Optimize existing systems for high throughput, low latency, and scalability.
• Lead technical decisions, contribute to our SaaS solutions and platform evolution.
• Collaborate with a distributed, cross-functional team; proactively propose improvements.
• Ensure code and architectural excellence via reviews, SDLC best practices, and automation.
• Own quality: write unit, integration, and e2e tests; drive observability and performance.
• Participate in on-call rotations to help maintain reliability and availability.
• What you need to succeed

Core backend:

• 5+ years of professional development with Node.js & TypeScript.
• Strong understanding of asynchronous patterns (Promises, streams, RxJS preferred).
• Experience with messaging systems (Kafka, RabbitMQ) and distributed systems.
• Solid work with RDBMS (MySQL/PostgreSQL), NoSQL (DynamoDB/MongoDB/Redis), and columnar/analytics DBs (ClickHouse/Redshift).
• Proven delivery of production-ready solutions, including testing (unit/e2e), observability, and performance tuning.
• Hands-on with Kubernetes and containerization (Docker).
• Good grasp of system design, API design, and network protocols.

Frontend proficiency:

• Commercial experience with React (and Redux or modern alternatives).
• Comfortable with HTML/CSS/SCSS (BEM/SMACSS or similar methodologies).
• Ability to translate product requirements into usable, accessible UIs.

Engineering foundations:

• Degree in Computer Science or related field (or equivalent experience).
• Excellent knowledge of CS fundamentals, database theory, and code-testing practices.
• Experience building and reviewing clean, testable, performant code across the stack.

Nice to have

• Experience with enterprise patterns, microservices at scale, DI frameworks (e.g., Inversify).
• Exposure to Event Sourcing and CQRS.
• Cloud experience (AWS/GCP/Azure).
• Performance engineering and active production observation (metrics, tracing, profiling).
• Security best practices and familiarity with industry standards.
• Domain experience in iGaming.

What you get in return:

• Competitive Salary: We offer a competitive salary in EUR, subject to annual performance reviews
• Quarterly Bonuses: Benefit from a transparent and systematic quarterly bonus system
• Flexible Schedule: We offer a flexible work schedule to accommodate your needs
• Remote Work Option: Choose to work remotely, providing greater flexibility and comfort
• Medical Insurance: Receive comprehensive medical insurance for both you and a significant other
• Financial Support for Life Events: We provide financial support during special life events
• Unlimited Paid Vacation: Enjoy unlimited paid vacation leave
• Unlimited Paid Sick Leave: Take unlimited paid sick leave whenever necessary
• Professional Development: Get reimbursement for professional development courses and training

This position is open to Ukrainian developers who wish to work in Italy, in Milan, or Belgrade, in Serbia, within a hybrid in-office environment. At Neticon, we value a strong forma mentis — people whose approach to work aligns with our culture of precision, responsibility, and curiosity.

As a Full-Stack Developer at Neticon, your main responsibility will be to develop and maintain websites and applications, including their testing and deployment from staging to production. Your role will include the following activities:

Responsibilities
• Develop and maintain front-end and back-end solutions for web applications.
• Collaborate with cross-functional teams to understand project requirements and deliver high-quality solutions.
• Front-End: design and implement responsive, user-friendly web interfaces using HTML, CSS, and JavaScript.
• Back-End: design and develop server-side applications using PHP and integrate them with MySQL databases.
• Customize and extend WordPress themes and plugins to meet specific project needs.
• Troubleshoot web development and performance issues with strong debugging skills.
• Stay up to date with industry trends and technologies to suggest improvements and innovative solutions.
• Monitor website performance, analyze traffic and user behavior, and apply basic and technical SEO best practices to enhance visibility and engagement.

Requirements
• Minimum of 5 years of experience in WordPress development, including theme customization and plugin development.
• Degree in Computer Science, Web Development, or a related field (or equivalent practical experience).
• Strong knowledge of front-end technologies, including HTML, CSS, and JavaScript.
• Proficiency in server-side scripting with PHP and database management with MySQL.
• Understanding of responsive design principles and mobile-friendly web development.
• Familiarity with version control systems such as Git.
• Strong problem-solving skills and attention to detail.
• Ability to work independently and as part of a collaborative team.
• Good communication skills for effective interaction with team members and clients.
• Proven portfolio or code samples demonstrating relevant skills.
• Experience using Figma or Adobe XD.
• Task and time management using standard platforms such as Jira (time tracking).
• Good command of both Italian and English.

Preferred
• Knowledge of Shopify and Strapi.
• Familiarity with front-end frameworks/libraries such as React or Vue.js.
• Experience developing RESTful APIs.
• Understanding of agile development methodologies.

What We Offer
• Direct employment contract (permanent position).
• Participation in national and international projects within innovative and dynamic industries for high-profile clients.

• Comprehensive Benefits Package: private health insurance, meal vouchers (€8/day), and continuous training opportunities.

Why Join Us?

🔹 100% remote | 🌎 Global team | ⏳ Full-time
 

If you’re looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you’ll love it here.
 

Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in 2012 and based in Boston. We build AI-powered web and mobile apps for big brands and fast-moving startups.
 

You’ll work with really smart people—the kind of teammates who challenge you, push you forward, and make you better. We move fast and focus on getting things done.

We’ve been growing 20% every year for the last 5 years, which means there’s plenty of room for career growth and promotions. Our work speaks for itself—some of our customers found us through five layers of referrals. That’s how much people appreciate what we do.
 

We run on clear processes and strong leadership, so while we move quickly, we don’t do chaos. We do high-quality work, and we do it right.
 

We focus on products with a positive impact in various domains from sports and health, to logistics and nuclear. But if you’re into gambling, adult entertainment, or crypto, we’re not your place.

What You’ll Do:
 

Lead, not just code — Seniors at NineTwoThree don’t just write great code—they lead projects, guide teams, and ensure execution quality:
 

• Connect the dots between product vision, technical feasibility, and business needs.
• Communicate options, trade-offs, costs, and timelines clearly to both our team and client.
• Lead projects end-to-end — from technical strategy to execution.
• Architect solutions and apply best practices for scalable, AI-powered products.
• Guide and mentor engineers, ensuring quality while delivering fast.
• Translate business needs into technical decisions, explaining trade-offs and timelines.
• Solve hard problems, direct implementation, and coordinate technical challenges with clients
   

Who We’re Looking For:

True senior engineers — not just people with years of experience, but those who own solutions and drive execution.
 

• 5+ years of experience in Full Stack Software Development (React, Node.js, SQL)
• Strong knowledge of cloud platforms (AWS, Azure or GCP).
• Clear and thorough understanding of design patterns and software development best practices
• Great communicators who can explain options, trade-offs, and technical details to clients and teams.
• Ability to break down complex problems into manageable tasks;
• Passion maintaining code style and standards and holding people accountable;
• Hands-on experience with microservices architecture;
• Experience with React.js, Node.js, JavaScript and Typescript (at least 5 years);
• RESTful API design and implementation;
• OAuth and single sign-on (SAML);
• Leaders who ensure execution quality, push teams forward, and keep projects on track.
• Strong communication and analytical skills
• Relational and no-SQL databases — MySQL, PostgreSQL, Redis etc;
• Solid understanding of principles of JavaScript/TypeScript languages
• Ability to freely express/present/discuss ideas in English (B2-C1 level)
• Flexibility with working hours to participate in meetings with Eastern USA.
   

🚫 Not for you? If you’re looking for a pure coding role where someone else makes the decisions, this isn’t it.
 

What We Offer:
 

• Annual paid vacation: 20 days-off per year during the first 3 years, further increasing to 25 days in later years.
• Paid sick leave, 10 national holidays and 2 company days-off.
• Well-being budget.
• Maternity/paternity leave.
• Accounting assistance.
• Reimbursement of expenses for professional development courses/certifications (up to 100% in agreement with the Manager).
• Hardware upon business needs.
• Strong positive engineering culture, a tightly-knit team of professionals with a good sense of humor.
   

What’s The Process: 
 

We make the process fast and responsive. Short HR interview, Technical Q&A, Hands-on Practical Session (no bubble sorts), CTO interview (sometimes), Offer.

Apply now and lead the next generation of AI-powered products.

The Role

We’re looking for a Strong Junior/Middle Full Stack Angular/.NET Developer who is eager to learn, grow, and contribute to real-world projects from day one. This is a great opportunity if you have a solid foundation in programming and want to put your skills into practice while building modern, user-friendly applications.

In this role, you’ll work closely with experienced developers, gaining hands-on experience in Angular, .NET Core, and MS SQL. You’ll be part of a supportive team that values collaboration, knowledge sharing, and continuous improvement.

📋Key Responsibilities

• Assist in identifying and fixing bugs and issues in the codebase
• Contribute to front-end development using Angular by designing and implementing user-friendly interfaces
• Support database maintenance tasks, including writing SQL queries and helping optimize performance
• Participate in code reviews with more experienced developers to learn best practices and coding standards
• Help refactor existing code to improve efficiency, readability, and maintainability
• Collaborate closely with senior developers, gaining hands-on experience and guidance in both front-end and back-end development

📝Requirements

• Completed or ongoing Bachelor’s degree in Computer Science or a related field
• Solid understanding of software development principles and best practices
• Demonstrated coding skills with pet projects available on GitHub (or similar platform), preferably in C#
• Hands-on (non-commercial) experience with:
  • .NET Core (EF Core, MVC, Onion Architecture, or CQRS)
  • SQL databases
• English proficiency at B2+ level
• Availability for a full-time schedule: 12:00 – 20:30 (Mon–Fri, including a 30-minute lunch break)
• Willingness to participate in regular team meetings during working hours
• Strong analytical and problem-solving skills
• Excellent communication and teamwork abilities
• Experience with Angular (or any other JS) framework

What We Offer

📈  Growth opportunities — clear paths for professional development and career advancement

🔋 Supportive culture — a friendly, collaborative environment where your ideas matter

🖥️  Modern projects — work with cutting-edge technologies on meaningful, real-world applications

💡 Talented team — join a motivated group of professionals who are always ready to share knowledge and help you grow

Join our team at SoftPlus Ukraine and contribute to the success of our innovative projects.

Apply now!