Jobs Fullstack

About the Project

The client is an AI-driven product company building an advanced intelligence platform used by enterprise, government, defense, compliance, logistics, and risk-management teams. Their product helps customers analyze complex real-world data, detect suspicious patterns, investigate risks, and automate decision-making workflows.

The role is part of a new senior AI team focused on building advanced AI workflows, multi-agent systems, LLM-powered product features, and agentic automation.

Scope of work:

• Build backend services and AI-powered product features using Python
• Design and develop LLM-based workflows, agentic systems, and multi-agent architectures
• Work with tool/function calling, RAG, memory, routing, orchestration, state management, and long-running AI workflows
• Integrate AI systems with APIs, data sources, internal services, and product workflows
• Work on evaluation, tracing, monitoring, guardrails, fallbacks, and reliability of LLM/agent outputs
• Collaborate with product, AI, data, backend, and frontend engineers
• Take ownership of architecture, implementation, and production readiness

What we are looking for

• 7+ years of software engineering experience
• Strong backend experience with Python
• Real hands-on experience building production AI / LLM / Agentic AI systems
• Experience with multi-agent workflows, tool/function calling, RAG, memory, routing, orchestration, or human-in-the-loop workflows
• Strong backend architecture, system design, APIs, cloud, and production reliability experience
• Experience with tools such as LangGraph, LangChain, CrewAI, AutoGen, Google ADK, LlamaIndex, MCP, OpenAI, Anthropic, Claude, Gemini, AWS Bedrock, LangSmith, Langfuse, or similar
• AI-first development mindset with tools like Claude Code, Cursor, Codex, Copilot, or similar

Nice to have

• Experience with frontend stack (NextJS, React.js, or similar)
• Experience with Vector DBs
• Helm is a strong plus

Project Overview:

We are looking for a Senior Full Stack Developer (50/50 frontend/backend) to join our team and help build a greenfield product: Gifting. Gifting enables brands to seamlessly send products to creators, manage fulfillment, and track outcomes—powering the next generation of creator commerce.

This is a high-impact role where you’ll work across the entire stack to design and build scalable systems from the ground up. You’ll partner closely with product and design to define the architecture, ship quickly, and iterate on a brand-new experience.

Customer Overview:

Our client is a leading enterprise influencer marketing platform trusted by global brands to discover, manage, and measure creator marketing campaigns at scale. The platform provides end-to-end solutions for influencer discovery, campaign management, content tracking, analytics, reporting, and ROI measurement, helping some of the world’s largest consumer brands optimize their creator marketing programs through data-driven insights and automatio

Technology stack:

Frontend: React, TypeScript, JoyUI/MUI

Backend: Python (Django), Node.js (TypeScript)

Infrastructure: AWS (Lambda, EC2)

Responsibilities:

• Own features end-to-endacross frontend and backend (true 50/50 contribution)
• Help design and build a greenfield prod uct, contributing to architecture and technicaldirection from day one
• Develop scalable APIs and services using Django and Node.js
• Build intuitive, performant UIs using React and modern component libraries
• Collaborate with product and design to translate requirements into technical solutions
• Ensure clean system design, maintainability, and scalability across the stack
• Implement robust testing strategies(unit, integration, and API testing)
• Optimize application performance and reliability
• Participate in code reviews and contribute to engineering best practices
• Work closely with other engineers to ensure seamless frontend-backend integration

Skills/Requirements:

• 5+ years of full stack development experience with meaningful contributions to both frontend and backend systems
• React + TypeScript
• Backend development (Node.js and/or Python/Django)
• Proven ability to build and scale systems from scratch (greenfield experience
• strongly preferred)
• Solid understanding of API design, data modeling, and system architecture
• Experience building responsive, high-quality user interfaces
• Familiarity with testing frameworksand writing reliable, maintainable tests
• Experience working with cloud infrastructure (AWS preferred)
• Strong proficiency with Git and modern development workflows
• Comfortable working in a fast-paced, ambiguous environmentwith high ownership

Nice to Have

• Experience with creator economy, e-commerce, or logistics/fulfillment systems
• Familiarity with event-driven architectures or async processing
• Experience integrating with third-party platforms (e.g., Shopify, shipping providers)

What We’re Looking For

• An engineer who enjoys owning problems end-to-end, not just tickets
• Someone comfortable navigating both frontend and backend complexity equally
• A builder who thrives in 0 → 1 environments and can help shape the product and system as it evolves

Looking for a dev with startup mindset.

What you'll be doing

• Rapid Development: Build a functional MVP using your chosen AI toolset combined with manual code refinement.
• Investigation
• Product Design & Feature Implementation

Requirements:

• 2+ years commercial fullstack, strong backend lean
• Modern stack (Node.js / Python backend + React)
• API integrations, streaming, queues, caching; data at scale (aggregations, time series)

• Systems where performance and reliability matter; Docker, CI/CD, cloud, monitoring

   

Domain

• Hands-on LLM API integration (OpenAI, Anthropic, or others) in production

• Understanding of tokenization, token counting, streaming, caching, rate limits, provider pricing

   

What we offer

Early-stage product with real influence on architecture; technically hard problems (infra, accounting accuracy, load); AI-first tooling with subscriptions covered; direct founder contact; a dev team alongside you; room to grow into a tech lead.

Hello guys 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven Senior Full-Stack .NET Developer for one of our clients.

Full-Time, Long-Term position, work from the office or remote.

About the project:
This is an app for dental clinics. A team of developers, designers, DevOps specialists, and testers is working on the project.

Technical requirements:

— .NET Core, .NET 8 or later - 5+ years of experience;

— Angular 18 or later - 2+ years of experience or any other SPA frameworks like React or Vue - 5+ years of experience;

— Entity Framework Core - code first and database first approaches, understanding how EF and LINQ works under the hood;

— Experience working with MySQL or any other RDBMS;

— Distributed caching, distributed locks, Redis;

— Microservices, distributed system architecture design, scaling up vs scaling out;

— Deploying to AWS EBS and AWS ECS, experience writing CI/CD pipelines in YAML;

— Experience setting up metrics and telemetry, using OpenTelemetry, Grafana, Sentry or other monitoring tools;

— Writing integrations with API of 3rd party SaaS platforms (Xero, Quickbooks, Twilio, Stripe or others);

— Knowledge of possible security threats in web development, supply-chain attacks on developers;

— Knowing what CORS is, how it works, and how to configure CORS correctly with dynamic list of allowed domains;

— Containers, writing dockerfile, writing bash scripts;

— Knowing all of that without AI assistance;

— Being capable googling staff yourself.

Would be a plus:

— Writing integration with Xero or Quickbooks in particular;

— Creating custom nuget packages and distributing them through private nuget feeds;

— No fear using "git rebase --interactice" and solving merge conflicts;

— Experience setting up IAM system (like Keycloak) and using it for user authentication and machine-to-machine authentication;

— Writing n8n or Zappier workflows to automate routine tasks;

— Knowing and using 3rd party tools to enchance development workflow: Code Rabbit, SonarQube and others;

— Knowing how to configure AI to be most productive, and how to share this configuration with team.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— 8 hours a working day, 5 days a week;

— Career growth potential;

— Friendly team and corporate events.

Please send your CV here or via email.

Should the first stage be successfully completed, you’ll be invited to a personal interview.

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!

Meet the YozmaTech

YozmaTech isn’t just another tech company - we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster. We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact. Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family - you’ll feel right at home with us.

Our client is a leading provider of comprehensive software solutions and support services tailored for arts education centers worldwide. Our modular platform streamlines operations by integrating class scheduling, memberships, facility management, events, ticketing, and more into a single, customizable system. By centralizing essential data, we empower organizations to focus on their mission, enhance patron engagement, and increase membership retention.

Our commitment to the arts community drives us to deliver innovative solutions that meet the unique needs of arts education

Key Requirements:
🔹 5+ years of experience as a Full-Stack Developer;
🔹 Strong proficiency in Vue.js (frontend);
🔹 Experience working with Node.js (backend);
🔹 Experience working with SQL, including complex query optimization;
🔹 Ability to work with legacy Java systems and collaborate with a Java developer for support;
🔹 Familiarity with Vercel, Digital Ocean, and Remo Hosting for deployment and infrastructure;
🔹 Experience creating custom SQL reports for clients;
🔹 Strong problem-solving skills and the ability to work with minimal documentation and testing;
🔹 Excellent communication skills to interact with clients and understand their needs;
🔹 English – Upper-Intermediate or higher.

Will be plus:
🔹 Experience with API proxy development;
🔹 Background in database performance tuning;
🔹 Prior experience working with legacy codebases.

What you will do:
🔹 Develop and maintain the Node.js backend, ensuring stability and performance;
🔹 Work with Vue.js to enhance the front-end functionality and user experience;
🔹 Support and optimize a legacy Java-based system, collaborating with a separate developer;
🔹 Analyze and work with a non-standard SQL database, creating custom reports and queries;
🔹 Deploy and manage applications using Vercel (for frontend), Digital Ocean (for API proxy), and Remo Hosting (backend for clients);
🔹 Communicate effectively with clients to gather requirements, suggest improvements, and implement changes;
🔹 Work with legacy code, addressing issues without comprehensive documentation or testing.

Interview stages:
🔹 HR Interview;
🔹 Pro-Interview;
🔹 Technical Interview;
🔹 Final Interview;
🔹 References;
🔹 Offer.

Why Join Us?
At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products - and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.

From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining - and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.

Numerical Technologies LTD is a provider of custom software solutions and services specializing in risk, limits, and regulatory capital. We are currently looking for a Senior Full Stack Developer to join our team.

Project: Modernization of the analytics and reporting platform, moving legacy applications to a responsive, cloud-aware architecture, replacing ad-hoc spreadsheets with auditable services, and building the data and tooling layer that supports the firm’s various lines of business.

What you will be doing:

As part of the team, you will join a client project focused on the modernization of a mission-critical analytics and reporting platform supporting credit, private credit, structured products, and CLO businesses. As part of a collaborative, cross-functional team, you will help design, build, and support the next generation of applications and services that enable investment decision-making, risk management, operations, and investor reporting. Working across the full technology stack, you will partner closely with portfolio managers, analysts, risk, operations, investor relations, and technology teams to deliver scalable, high-impact solutions. AI-powered development tools are integrated into the team's daily workflow, helping accelerate delivery while maintaining high standards of quality and ownership

What we are looking for:

• 5+ years of professional software engineering experience.
• Strong expertise in Python.
• Experience designing and developing RESTful APIs, microservices, and asynchronous integrations.
• Strong understanding of software architecture, design patterns, and scalable application development.
• Experience with React, JavaScript/TypeScript, HTML5, CSS.
• Deep understanding of responsive web design and modern UI development principles.
• Strong SQL expertise, including query optimization, performance tuning, and window functions.
• Experience with relational databases and data modeling.
• Experience deploying and supporting applications in Microsoft Azure and/or Amazon Web Services (AWS).
• Ability to leverage AI tools to improve productivity, accelerate delivery, and enhance code quality.
• Upper-Intermediate English proficiency or higher.
• Bachelor’s degree or higher.

What will be a plus:

• Experience within financial services, capital markets, investment management, hedge funds, banking, or fintech environments is strongly preferred.
• Exposure to NoSQL/document databases is a plus.
• Experience with SQL Server Reporting Services (SSRS) is advantageous.
• Experience developing Tableau dashboards.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular performance assessments and salary reviews.
• Paid personal days.
• Mental health support program.
• Language classes.
• Flexible working schedule.

Numerical Technologies LTD is a provider of custom software solutions and services specializing in risk, limits, and regulatory capital. We are currently looking for a Senior Full Stack Developer to join our team.

Project: Modernization of the analytics and reporting platform, moving legacy applications to a responsive, cloud-aware architecture, replacing ad-hoc spreadsheets with auditable services, and building the data and tooling layer that supports the firm’s various lines of business.

What you will be doing:

As part of the team, you will join a client project focused on the modernization of a mission-critical analytics and reporting platform supporting credit, private credit, structured products, and CLO businesses. As part of a collaborative, cross-functional team, you will help design, build, and support the next generation of applications and services that enable investment decision-making, risk management, operations, and investor reporting. Working across the full technology stack, you will partner closely with portfolio managers, analysts, risk, operations, investor relations, and technology teams to deliver scalable, high-impact solutions. AI-powered development tools are integrated into the team's daily workflow, helping accelerate delivery while maintaining high standards of quality and ownership

What we are looking for:

• 5+ years of professional software engineering experience.
• Strong expertise in .NET / C#.
• Experience with React, JavaScript/TypeScript, HTML5, CSS.
• Experience designing and developing RESTful APIs, microservices, and asynchronous integrations.
• Strong understanding of software architecture, design patterns, and scalable application development.
• Deep understanding of responsive web design and modern UI development principles.
• Strong SQL expertise, including query optimization, performance tuning, and window functions.
• Experience with relational databases and data modeling.
• Experience deploying and supporting applications in Microsoft Azure and/or Amazon Web Services (AWS).
• Ability to leverage AI tools to improve productivity, accelerate delivery, and enhance code quality.
• Upper-Intermediate English proficiency or higher.
• Bachelor’s degree or higher.

What will be a plus:

• Experience within financial services, capital markets, investment management, hedge funds, banking, or fintech environments is strongly preferred.
• Exposure to NoSQL/document databases is a plus.
• Experience with SQL Server Reporting Services (SSRS) is advantageous.
• Experience developing Tableau dashboards.

What we offer:

• Competitive compensation depending on experience and skills.
• Regular performance assessments and salary reviews.
• Paid personal days.
• Mental health support program.
• Language classes.
• Flexible working schedule.

Job Summary
As a Software Engineer, you will work directly with AI coding models to evaluate their performance, identify weaknesses, debug incorrect outputs, and create stronger alternative solutions. This role is ideal for developers who enjoy problem-solving, code analysis, and improving how AI understands and generates technical answers.

Key Responsibilities

• Work with Frontier Labs, producing training data to train Al models. 
• Test and evaluate agentic coding models designed to perform complex engineering tasks at a senior developer level.
• Focus on creative problem-finding rather than traditional feature shipping. 
• Ideal candidates use AI, enjoy problem-solving, and like "outsmarting" Al systems. 

Requirements

• 3–4 years of hands-on experience as a Full Stack Developer on commercial projects, including B2B SaaS systems and data-heavy applications.
• Use AI tools (AI agents, Claude Code, Cursor, Codex or similar) in daily workflow.  
• Strong judgment across the full software lifecycle:
  • Reading a PRD and breaking it into Jira tickets
  • Estimating effort and scoping work
  • Architecture and design choices
  • Reviewing PRs
  • Debugging and recovering when blocked
• Strong proficiency with React.js and Node.js, with experience using Express.js or NestJS to build scalable backend systems that support complex business logic.
• Experience designing and integrating REST APIs. 

• Upper-Intermediate English (B2). 

   

Bonus:

• Computer Science or related education. 
• Python programming experience. 
• Strong understanding of algorithms and data structures. 

You will be part of building better AI systems by helping improve the quality, accuracy, and reliability of the answers they provide. If you want to use your engineering skills in a fast-growing AI field, this role is a strong opportunity to contribute to the future of AI-assisted development.

We are seeking a Full-Stack Web Developer who is motivated by building high-quality web platforms and integrations. You will play a key role in the evolution and modernization of an existing web platform to support future growth, advanced integrations, and evolving business requirements.
This role is ideal for someone with experience working on platform migrations, architecture redesign, and multi-system integrations within production environments. 

Responsibilities
•    Design, develop, and maintain modern web platform components.
•    Connect web apps to RESTful APIs and back-end services.
•    Contribute to the modernization of existing components.
•    Integrate with internal services, partner platforms, and third-party APIs. 
•    Develop responsive, high-performance front-end components using modern web technologies. 
•    Collaborate on back-end services to support required functionality.
•    Ensure platform reliability, scalability, and maintainability across all environments. 
•    Conduct testing, troubleshooting, debugging, and performance optimization. 
•    Collaborate with product, operations, and technical teams.
•    Maintain technical documentation for systems, integrations, deployment processes, and architecture decisions. 

Required Skills & Experience
•    Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field. 
•    Strong experience in full-stack web development with reusable front-end components.
•    Experience building responsive, high-performance user interfaces using component-based front-end architectures.
•    3+ years of experience in front-end development using modern web technologies including TypeScript, React, and/or Next.js.
•    Familiarity with back-end development and Node.js-based APIs.
•    Experience consuming REST APIs with client-side caching.
•    Experience with Git and standard CI/CD workflows. 
•    Strong problem-solving abilities and a structured approach to debugging and troubleshooting. 
•    Ability to work independently as well as effectively collaborate within a team. 
•    Strong self-learning skills and willingness to stay current with modern technologies and best practices. 

Nice to Have / Preferred Qualifications
•    Experience participating in platform modernization, system redesign, or large-scale web development projects. 
•    Experience with automated testing practices (unit, integration, or end-to-end testing) in modern web applications.
•    Experience working with mock data, API stubs, or contract-driven development to build features independently of backend availability.
•    Experience with performance optimization and profiling of web applications and APIs.
•    Experience designing systems intended for future integrations and long-term scalability. 
•    Understanding of DevOps principles and infrastructure automation.

Probation period: 3 months

Work equipment: Yes

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities: 

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of three years of experience in Node.JS development.
• Minimum of two years of experience in React.JS development.
• Experience with Sequelize, PostgreSQL, database design, microservices.
• Test automation coverage.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

 Nice to have:

• AI-minded engineering mindset – ability to creatively apply AI tools and approaches to accelerate development and problem-solving.
• Experience using Cursor or AI-powered development workflows.
• Passion for continuous learning and exploring emerging technologies.

Our tech stack: microservices, Node.JS, React.JS, PostgreSQL, Kubernetes, AWS.

About Us 

ChatRevenue.ai was founded by Ratmir Timashev (founder of Veeam) 

and Vlad Voskresensky (founder of Revenue Grid) to create the next generation of CRM systems. 

We’re building an AI-native CRM platform that completely redefines how sales automation 

works. 
By structuring data for intelligent automation, we enable agentic AI to design workflows, assist Sales Leaders and Reps in real time, and generate predictable sales funnels – all through a simple, chat-driven interface. 

Our mission: to build a CRM that works for User, not the other way around. 

About the Role 

This role is for engineers who thrive in dynamic environments where processes are still being shaped and impact is immediate. 

At ChatRevenue, we focus on outcomes rather than ceremonies – no endless grooming sessions or heavy planning rituals. 

Our engineering processes are evolving, and you’ll have a direct influence on how they are structured. There are no excessive management layers or long approval chains – decisions are made quickly through open discussion and direct collaboration. 

Previous startup experience is not required. What matters is your ability to operate without rigid rules, take initiative, and make independent technical decisions. 

What You’ll Do 

• Architect and maintain backend services using Python / FastAPI 
• Build seamless integrations with between our code product and external ecosystems (CRM, communication platforms) 
• Design and optimize scalable ETL/ELT pipelines 
• Develop and deploy production-ready Generative AI features to enhance product capabilities 
• Lead features from initial technical design to production release and ongoing support 
• Deliver high-quality code in short, impactful cycles 
• Maintain DevOps best practices (testing, CI/CD, security, containerization) 

What We’re Looking For 

• Strong Python skills (FastAPI, async, Pydantic) 
• Experience with SQL (PostgreSQL), Pandas, and data pipelines 
• Solid understanding of HTML/CSS/JavaScript
• Hands-on experience with Docker, Kubernetes, Azure, Kafka 
• Experience with CI/CD and Git-based workflows 
• Curiosity about product-building and openness to evolving environments 
• Strong teamwork skills – constructive code reviews, active participation in technical discussions, and ownership mindset 

Nice to have 

• Experience with OpenSearch 
• DevSecOps exposure 
• Advanced debugging skills 
• Azure API Management 
• Experience developing Generative AI features 
• Integrations with Salesforce, Google Meet, or similar platforms 

Why Join Us 

• Remote-first culture – work from anywhere 
• Flexible schedule aligned with European time zone 
• No bureaucracy or micromanagement – transparent and fast decision-making 
• Direct product impact – your work ships quickly and is visible in production 
• Real ownership – influence architecture and technical direction 
• Unlimited paid vacation and paid sick leave 
• Company-provided equipment 
• Premium AI tools subscription (ChatGPT, Copilot, Claude) 
• Professional growth – opportunity to own a technical domain or lead a module as the company scales 
• Competitive compensation starting from $6,000

If you want to build an AI-native CRM from the ground up and be part of the core team shaping the product, we’d love to hear your story. 

Apply or reach out directly – let’s build something truly transformative together. 

Join an innovative product company building a next-generation platform that enables creators to turn videos into interactive, playable experiences. You'll be working on cutting-edge technology at the intersection of web, gaming, and media, helping shape products used by creators around the world.
 

What we're looking for:

• 5+ years of experience with Node.js, React, and MongoDB
• Strong JavaScript / TypeScript skills
• Experience building real-time or highly interactive applications (beyond traditional CRUD systems)
• Solid understanding of browser performance, including rendering, latency, and memory optimization
• Experience designing and building scalable backend services and APIs
• Comfortable working in a fast-paced startup environment
   

Nice to have:

• Experience with Canvas 2D, WebGL, or WebAssembly
• Background in game development or interactive products
• Experience with media-heavy or performance-critical applications

TJHelpers is committed to developing strong engineering teams through mentorship, real project experience, and our “Helpers as a Service” model. We provide structured growth, hands-on practice, and a supportive environment where engineers can evolve quickly and meaningfully.

We are looking for a Senior Fullstack Developer (Technical Consultant) to join our team and help design, build, and scale modern web products across fintech, AI, telecommunications, healthcare, automation, and other fast-growing domains.

This role is ideal for an engineer who is equally confident working across frontend and backend development, participates in hands-on implementation, and contributes to architecture, technical planning, and consulting-driven engineering decisions.

Responsibilities

• Design, develop, and maintain scalable frontend and backend solutions for modern web applications 
• Build and improve user-facing features, APIs, integrations, and business logic 
• Participate in architecture design, technical planning, and engineering decision-making 
• Develop responsive, maintainable, and scalable frontend applications using modern frameworks and reusable component architecture 
• Build reliable backend services, APIs, and integrations using scalable backend technologies and integration patterns 
• Work with databases, external services, and third-party platforms 
• Collaborate closely with product, design, QA, DevOps, and engineering teams 
• Improve system performance, maintainability, scalability, security, and user experience 
• Participate in and lead code reviews, technical discussions, and engineering best practices initiatives  
• Diagnose and resolve complex issues in products and production environments 
• Transform product requirements into practical technical solutions and architectural decisions 
• Contribute to long-term technical strategy and platform evolution 

Requirements

• Strong commercial experience as a Fullstack Developer with hands-on work across both frontend and backend systems 
• Strong knowledge of modern JavaScript and/or TypeScript 
• Experience with frontend frameworks such as React, Next.js, Vue, or similar technologies 
• Understanding of frontend architecture, state management, and scalable UI patterns 
• Experience developing backend services and APIs using Node.js/TypeScript, Java, .NET, or similar backend technologies 
• Strong understanding of REST APIs, integrations, authentication, and client-server architecture 
• Experience working with relational and/or NoSQL databases 
• Understanding of software architecture principles, component-based design, and maintainable application structure 
• Experience with cloud platforms such as AWS, GCP, or Azure 
• Experience with Docker, testing, debugging, Git, and CI/CD pipelines 
• Ability to work independently, make technical decisions, and clearly communicate trade-offs and architectural choices 
• Strong problem-solving skills with a focus on reliability, maintainability, and production quality 
• English level: B2 or higher 

Nice to Have

• Familiarity with Kubernetes and modern deployment workflows 
• Experience with GraphQL, messaging systems, or event-driven architecture 
• Understanding of frontend performance optimization and modern rendering approaches 
• Understanding of performance optimization, observability, and production support practices 
• Experience with design systems, frontend architecture, or scalable UI platforms 
• Familiarity with AI products, data-intensive systems, or third-party platform integrations 
• Experience participating in technical consulting, solution design, or tech leadership initiatives 

What We Offer

• Work on real-world products across multiple industries and domains 
• Opportunity to participate in technical discovery, architecture, and solution design 
• Collaboration with strong engineers, tech leads, architects, and product teams 
• Clear growth path toward Tech Lead, Solution Architect, or Engineering Lead roles 
• Open engineering culture focused on ownership, transparency, and continuous improvement 
• Long-term projects, flexible schedule, and fully remote work opportunities

Проєкт комерційних закупівель компанії E-Tender запрошує в свою Команду Full Stack Developer`а, яка/ий підсилить технічну команду та працюватиме над  розвитком платформи комерційних закупівель.

 Requirements: 

• 2+ years experience 
• C#; .NET Framework; 
• ASP.NET MVC + Web API; 
• Entity Framework; 
• MS SQL Server + SQL Profiler; 
• Message queues(Preffered RabbitMQ Masstransit); 
• Elasticsearch; 
• Angular 2+; 
• Angular centralized state management / ReactiveX / NgRx / RxJS; 
• Git; 
• Javascript/TypeScript + DOM; 
• HTML, CSS, SASS; 
• Experience with Jira or other project management systems, use Time Tracker. 

Responsibilities: 

• Implementation of new features of company projects in a timely and professional manner; 
• Close cooperation with project team members; 
• Use Jira, Time tracker; 
• Perform other related duties as required; 
• Front end/back end 50/50.