Jobs

We’re a product-focused team helping startups and growing businesses build smart digital solutions. We’re looking for a Senior Full Stack Engineer with solid React and Node.js experience. You’ll work on a fast-moving project where flexibility and clear communication matter. If you enjoy solving real-world product challenges and want to grow with a strong team — let’s talk!
 

Tech you’ll work with:

• React.js (^19.0.0, hooks) / Redux Toolkit
• Node.js / Nest.js
• TypeScript
• PostgreSQL
• Redis
• Docker, AWS
• CI/CD (GitHub Actions)
• REST api
   

It’d be great if you also have experience with:

• Elastic Search
• Chat GPT, prompt engineering
• Shadcn, tailwind
• SOAP api
   

What you will do:

• Work with both server-side and client-side components
• Implement software modules based on specified class/component designs
• Ensure software quality, maintainability, and adherence to best practices
• Write clean code that is easy to read and understand
• Participate in requirements clarification sessions, gather input and requirements for assigned tasks
• Participate in estimation and planning sessions
• Participate in project and team meetings, contribute with your knowledge and ideas
   

What we’re looking for:

• 5+ years of commercial experience with Node.js
• Solid JavaScript fundamentals (DOM, async handling)
• Experience with React
• Experience with TypeScript
• Strong SQL experience (PostgreSQL/MySQL)
• Strong Git knowledge
• Upper-Intermediate English (you can understand native speakers and express yourself in daily work)
• Soft skills matter: we value openness, a growth mindset, and good communication
   

Why Aleph One?

• Flexible working hours
• Fully remote job
• Team of proactive and supportive people
• Real influence on the product and decisions
• 20 paid vacation days, sick leaves, and flexibility when needed

We are ENDGAME

• Ability to make impact: Be part of the company which values results
• Grow fast. Work as a part of a top engineering team
• BYOTS: bring your own tech stack. Ability to explore and influence the decisions
• Perks: Laptop, fancy tools, vacations, remote work, all usual stuff

• Build, build, build: start your own pet project, we will mentor and advise

   

Why

• Because 80% of enterprise software is garbage
• Because long discussions without valuable action can be tiresome
• Because small, diverse expert teams outperform armies
• Because we know how to build faster than yesterday
• Because great engineers deserve better

We're building the alternative.

What We Do

• Deliver working products, not slides
• Unbreak enterprise software
• Ship in weeks, not quarters
• Smaller teams, senior only

The Job

• Pair with product and design daily
• Talk directly to clients and users
• Build systems that scale
• Ship code that matters
• No hand‑offs
• No bureaucracy

You

• Built scalable production systems for real users
• Fixed more than you've broken
• Senior or higher level
• Obsessed with learning

• Done pretending bad code is good

   

Your Stack and Experience

• At least 9 years in software development
• Node.js, TypeScript, JavaScript. Python is a plus
• React, Next.js or Vue/Svelte (just in case)
• PostgreSQL is a king. Other DB experience is always welcome
• Kafka, Redis and event-driven architectures
• AWS, GCP or Azure. Fly.io, Render and Cloudflare is also fun
• English level B2 or higher is a must
• Experience driving and owning technical solutions

We Don't Want

• Process evangelists
• Architecture astronauts
• Meeting enthusiasts
• Supervision required

The Deal

• Competitive compensation
• Ultimate flexibility
• Modern tech, real impact
• Full access to AI tools
• Shape the future with us — don’t just be a cog.

The Process

1. Getting know each other (30 min)
2. Technical discussion (45 min)
3. Technical deep dive (60-90 min)
4. Job Offer

No leetcode.
No trivia.
No BS.

FAQ

Q: Remote?
A: Yes. CET +/- 2 hours.

Q: AI tools?
A: Extensively. They do the boring parts.

Q: Work-life balance?
A: Work hard. Rest well. No weekends unless prod is on fire.

Q: Growth path?
A: Build products → Run practices → Build the company

Q: Why "Endgame"?
A: Because we're building what comes next.

That's it.
You either get it or you don't.
If you get it, we should talk.

We are looking for a skilled Full Stack Engineer (Python + JS) to join our experienced and compact product team.

We develop and maintain a wide range of internal services that keep the company running — from our gaming platform and back-office tools to analytics infrastructure. Our tech work is deep: we deal a lot with databases, distributed systems, architecture planning, and performance validation through R&D.

Your main focus will be the development and continuous improvement of three corporate websites — enhancing their integration with other internal systems and creating a seamless experience for our users and partners.

We’re a remote-friendly team with minimal bureaucracy: just one weekly stand-up and ad-hoc syncs as needed. Our priority is balancing business impact with engineering quality — and keeping the team happy, motivated, and proud of what we build.
 

Requirements

• 5+ years of experience building web solutions using Python and Javascript;
• Experience in defining, analyzing, and documenting business requirements;
• Working knowledge of relational and non-relational databases and SQL;
• Understanding data structures, algorithms, and design patterns;
• Experience in Docker/Kubernetes;
• Good level of written English.

Responsibilities

• Consistently write effective high-quality code that is stable, secure, scalable, and efficient
• Improve existing products and tools
• Participate in architecture design and code reviews
• Collaborate with team members to agree on priorities and solutions
• Provide code documentation and other inputs to technical documents

Technology stack

• Python (Flask/FastApi, Celery, SQLAlchemy)
• Javascript/TypeScript (VueJS)
• PostgreSQL
• Redis
• GIT, CI/CD (Jenkins)
• Docker
• Kubernetes/Helm
  
   

Benefits

Why Join Us?

🎰 Be part of the international iGaming industry – Work with a top European solution provider and shape the future of online gaming;

💕 A Collaborative Culture – Join a supportive and understanding team;

💰 Competitive salary and bonus system – Enjoy additional rewards on top of your base salary;

📆 Unlimited vacation & sick leave – Because we prioritize your well-being;

📈 Professional Development – Access a dedicated budget for self-development and learning;

🏥 Healthcare coverage – Available for employees in Ukraine and compensation across the EU;

🫂 Mental health support – Free consultations with a corporate psychologist;

🇬🇧 Language learning support – We cover the cost of foreign language courses;

🎁 Celebrating Your Milestones – Special gifts for life’s important moments;

⏳ Flexible working hours – Start your day anytime between 9:00-11:00 AM;

🏢 Flexible Work Arrangements – Choose between remote, office, or hybrid work;

🖥 Modern Tech Setup – Get the tools you need to perform at your best;

🚚 Relocation support – Assistance provided if you move to one of our hubs.

About the Project

We are working on a large-scale platform for the US market. The product is in active development: some parts are built from scratch, others involve working with and improving existing functionality. You’ll be involved in real production tasks, from building new features to refactoring and optimizing architecture for high load.

All technical expertise is on our side; the client team has no technical roles, so you will collaborate directly with our developers, QA, DevOps, PM, Product Owner, and Tech Lead

Tech stack:

• Backend: Python (3.x), Django, PostgreSQL
• Frontend: React
• Additional: CI/CD, Docker
• Architecture: Highload, microservices, integrations
  
   

What You Will Do

• Develop and enhance functionality (backend & frontend)
• Work with both new and existing codebases
• Write maintainable, well-tested code
• Debug and fix complex production issues
• Participate in architectural discussions and decision-making
• Estimate tasks and suggest improvements
   

We Expect You To Have

Must have:

• 5+ years in development, proven delivery of complex features end-to-end, architectural input, and experience improving legacy systems independently
• Proven experience with Python & Django
• Solid React skills for frontend tasks
• PostgreSQL experience
• Understanding of architectural patterns and high-load systems
• Experience working with legacy/imperfect code
• Familiarity with CI/CD
• Strong communication skills for teamwork
   

Will be a plus:

• Docker, Kubernetes
• ML/AI experience
• GitLab CI/CD

• Event-driven architecture

   

Hiring Process

1. HR interview
2. Interview with the manager 
3. (If required) Additional call with Hiring Manager
   
    

Early-stage startup (ex-Google, Stanford, backed by top-tier vc) seeks extremely talented full-time contractor for full-stack AI Agent engineer to help pioneer Enterprise AI for Research and Workflows.

• You must have 2+ years experience designing and building large and complex (yet maintainable) AI apps, and you consistently ship production-quality features in days, not weeks.
• You should have a BS, MS, or PhD in Computer Science or the equivalent.
• You should have extensive experience in RAG, MCP, memory, vector db, Next.js, Python, Firebase/Supabase, AWS, Kubenetes, Claude Code, Devin.
• Top-notch communication skills are essential.
• Experience working in AI startup before is a plus.

Expect talented, motivated, intense, and interesting co-workers. This role is remote full-time in EDT(New York) time zone. Presence required on Flown.com (virtual co-working environment) during work hours. We are looking for someone that can dedicate 40+ hours per week. If you have other positions, projects, etc, then this role is not for you.

The Culture

We work hard and hold ourselves accountable. Great outcomes demand sustained effort from exceptional individuals dedicated to ambitious goals.

Here is what we expect:

• Remote work, In-person feel
• No egos

• High agency and accountability

   

Why You Should Join Us

• If you’re driven by fundamentally reshaping industries through AI
• If you’re eager to take ownership and accountability, directly influencing significant organizational change and business outcomes
• If you’re interested in working hard with an ambitious and high-caliber team

To apply, please send resume, Linkedin and exceptional capability demonstration (open-source contributions, independent AI app links etc). Only candidates who include all requested materials will receive a response.

About the Company
 

Established in 2004, ALLSTARSIT was founded with a clear vision: to enhance the landscape of global IT employment by bridging the gap between companies and skilled professionals. The core belief was that assembling a team shouldn't be hindered by geographical constraints. Fast forward to the present day, ALLSTARSIT stands as an international outstaffing service provider committed to change the way businesses recruit, compensate, and oversee top talent worldwide. 

With operational hubs scattered across Europe, Asia, and LATAM, and its headquarters situated in San Francisco, US, the company boasts a workforce of over 1,000 adept professionals. Spanning across more than 20 countries, ALLSTARSIT offers a diverse range of skilled employees across various verticals, including AI, cybersecurity, healthcare, fintech, telecom, media, and so on.

About the Project
 

We are seeking a highly skilled and passionate Senior Full Stack Developer with a strong front-end orientation to join our TLV-based team.

Required skills:

• At least 5 years of hands-on experience working with React.
• Fluency in Python; familiarity with application frameworks like FastAPI is an advantage.
• Familiarity with the Linux command line, and ability to perform basic systems tasks on your own.
• You have already built a major part of at least one non-trivial commercial application, and you have experience cooperating with a team of specialists from other disciplines.
• You are experienced enough to develop major new parts of a new full-stack app to completion.
• You have owner mentality and can be accountable for ambitious goals, because you choose a good path given specific time and resources
• You are comfortable with complex systems - in particular, you’re able to interface with other people’s work without rewriting

Bonus Points

• Familiarity with the product domain of intelligence/analytics
• Start-up experience
• Exposure to industrial algorithms

We’re looking for a BigCommerce Certified Developer with strong expertise in API integration to enhance and expand our e-commerce capabilities.

The ideal candidate will have proven experience working directly with Bigcommerce, building custom solutions, optimizing site performance, and ensuring seamless integration with third-party services.

You’ll be responsible for implementing new features, troubleshooting technical issues, and providing ongoing support for our BigCommerce platform.

This role is strictly for candidates with direct BigCommerce experience.
 

If you’re detail-oriented, passionate about e-commerce, and ready to deliver high-quality Bigcommerce solutions, we’d love to hear from you!

FluentAI.pro – Making language learning smarter with AI

We’re building FluentAI.pro, an AI-powered platform helping people learn languages faster. We need a Full Stack Developer who loves startups, works fast, and wants to shape a product from the ground up.

Stack: TypeScript, React, Tailwind CSS, Node.js, Nest.js, PostgreSQL

Must have: 1+ years experience (or strong projects), English or Russian, startup mindset

We offer: Fully remote, flexible hours, friendly team, up to $700/month

This role focuses on developing a Linux-native desktop application, with additional responsibility for supporting future Android adaptation using Kotlin.
You will be responsible for both frontend and backend components of the GCS, including map-based mission planning, telemetry processing, and interfacing with embedded and AI systems — all running locally without cloud dependencies.

Key Responsibilities:
• Design and develop a Linux-native GCS desktop app (frontend + backend)
• Build an offline drag-and-drop mission planner with local map integration
• Implement internal APIs for real-time communication with drones and onboard AI
• Handle local storage, telemetry logging, and mission data visualization
• Collaborate with embedded, AI, and autonomy engineers to align software stack
• Contribute to adapting or rewriting GCS functionality for Android (tablets) using Kotlin

Requirements:
• 7+ years of full-stack development experience on Linux systems
• Strong skills in Python (FastAPI, Flask or similar) and GUI frameworks (PyQt, GTK, Electron, or similar)
• Experience building offline-capable applications with local caching and storage
• Familiarity with REST APIs, WebSocket, MQTT, and local databases (SQLite, PostgreSQL)
• Experience developing UI for real-time systems (e.g., telemetry, control interfaces)
• Intermediate or higher English (B1+)
• Ability to work autonomously and collaborate with cross-functional engineering teams

Preferred Qualifications:
• Kotlin experience and ability to support Android adaptation of the GCS app
• Familiarity with GCS systems, ArduPilot/MAVLink, or mission control interfaces
• Experience integrating frontend systems with embedded/AI-based edge devices
• Prior work on military, robotics, or tactical software solutions
• Familiarity with Git, Docker, and Jira-based Agile workflows

We’re looking for a versatile developer comfortable in both frontend and backend, with an eye for clean, responsive layouts, API integration, and a readiness to learn new tools.

Tech Stack

• Frontend: Vue.js, Svelte, TypeScript, HTML5, CSS3, JavaScript
• Backend: Python (FastAPI / Flask), PHP
• Databases: MySQL, MariaDB
• APIs: REST (integration & development)
• UI Frameworks: Bootstrap or similar
• Tools: Git, Figma, Photoshop

Responsibilities

• Develop and maintain web apps using Vue.js / Svelte and Python / PHP
• Build responsive, cross-browser layouts for mobile and desktop
• Create interactive UI elements (modals, animations, timers, etc.)
• Work with DOM, CSS animations, graphics, and design mockups
• Optimize images (WebP, compression, cropping)
• Integrate APIs and develop backend logic
• Debug, refactor, and improve existing code
• Suggest UI, performance, and responsiveness improvements

Requirements

• Strong HTML5, CSS3, and basic JavaScript skills
• Experience with adaptive layouts and UI components
• Understanding of backend interaction via APIs
• Proficiency with Git (cloning, commits, branches, conflict resolution)
• Ability to read and modify existing code quickly

We’re opening the position of a Senior Software Developer to work with our Client — a leading energy SaaS company delivering highly technical insights and predictive/prescriptive analytics that empower customers to make decisions that increase profit.

​You would be joining the Front-End Chapter of the team developing our premier energy analytics platform.

EU residence is a must.

Responsibilities:

• Rapidly prototype new features in a React-based web application
• Influence design and user experience of single-page applications
• Perform full-stack development and maintenance of our platform services built with Node.js, React, and Kubernetes
• Create and maintain microservices backed by document-based databases and GPU accelerated databases
• Contribute to scoping, estimating, and planning projects
• Debug, investigate, and resolve bugs and customer issues
• Write unit, integration, and end-to-end tests
• Lead code reviews, API design reviews, or technical reviews of the products
• Stay up to date on industry trends through self-study, research, and online courses
• Mentor junior team members

Requirements:

• EU residence
• 5+ years of software development experience building web applications with React and Node.js
• Extensive experience with modern web application development tools and libraries
• Multiple years of experience writing modern applications in JavaScript (ES2015 and later)
• Knowledge and experience with one JavaScript-based bundler (we use webpack)
• Solid understanding of proper use and design of a microservices architecture
• Understanding of the fundamental design principles behind building secure and scalable applications
• Experience working within a continuous integration and deployment (CI/CD) environment
• Familiarity with OOP and Agile methodologies
• Ability to manage source code effectively using Git (we use GitHub)
• Excellent understanding of data structure and algorithms
• Excellent communication and cross-functional collaboration skills
• English level — Upper-Intermediate or higher

Will be a plus:

• Hands-on experience with Jest and/or React Testing Library
• Experience in data visualization, using Mapbox, D3, or other JavaScript-based libraries
• Familiarity with Docker and Kubernetes
• Familiarity with MongoDB and PostgreSQL
• Familiarity with Git (or an equivalent)
• Familiarity with Azure Cloud services (or an equivalent)
• Understanding of CI/CD
• Experience working in a Nix-like environment (Linux, OSX, Windows WSL2)
  We offer:
• Remote-first work model with flexible working hours (we provide all equipment)
• Comfortable and fully equipped office in Rzeszów
• Competitive compensation with regular performance reviews
• 18 paid vacation days per year + all state holidays
• 12 days of paid sick leave per year + extra paid leave for blood donation
• Mental health program which includes free and confidential consultations with a psychologist
• English, German, and Polish language courses
• Corporate subscription to learning platforms, regular meetups and webinars
• Friendly team that values accountability, innovation, teamwork, and customer satisfaction

We are seeking an experienced Senior Backend Engineer to join our dev department. Our backend is developed all in Python running in the cloud over k8s. It's not a typical backend interacting with a UI frontend, handling audio streams in real-time. Our systems integrate with a large number of third party services. Because of the myriad of challenges and the fast pace of a startup, each team member gets to experience a lot of professional growth and ownership. About the role:

In this role, you will:
● Integrate with new POS systems and digital menu boards
● Build data pipelines to process restaurant menus
● Support existing integrations and pipelines
● Debug and solve complex customer issues
● Lead communication with integration partners to deliver the integrations
● Estimate, plan and deliver the integration projects
● Handle a large set of complex and diverse customer issues
● Create documentation for integrations

Qualifications:
● BSc in Software Development or equivalent industry experience
● 5+ years experience in Python

● 3+ years experience in React
● Strong backend development and software architecture skills
● Experience in developing and deploying multiple projects used in production
● Proficient with Async IO
● Experience with CI/CD, Clouds (AWS/GCP/Azure), Linux, Docker, Kubernetes, 3rd Party API integrations
● Experience with Data Pipelines, ETL
● Prior experience working in startups
● 2+ years of experience as a tech lead or team lead

Bonus:
● Knowledge of concurrency
● Experience with React

Qualities We're Looking For
● Resilience – being able to balance planned work with real-time issues in a fast-paced, high-pressure environment
● Strong communication skills – in both written and verbal communication, with the ability to produce crisp and clear documentation
● Problem solver
● Strong ownership and independence
● Team player
● Fast
● Star Performer
● Passionate about their work

About the Company:

The company is transforming the way people manage and care for their heart health. It offers a digital platform and connected heart monitor that empowers individuals to track and reduce their risk of heart disease, heart attacks, and strokes—the leading causes of death in the U.S. Peer-reviewed studies show the platform leads to measurable improvements in blood pressure, cholesterol, and weight among high-risk users.

Recognized as a leader in preventive heart health, the company supports over 130 Fortune 500 companies, government employers, health plans, and labor organizations. Since its founding in 2013, it has raised over $138 million from top-tier investors and is a best-in-class solution within nationally recognized health innovation networks.

About the Role:

The company is seeking a Senior Full Stack Engineer with a strong focus on backend development to join a mission-driven team building impactful digital health solutions. This is an ideal role for a technically adept problem-solver who is eager to contribute to products that make a real difference in users' lives.

In this role, you will work cross-functionally with developers, product managers, designers, and data scientists to deliver user-centric features and scalable systems. You’ll lead backend development efforts while also contributing to the frontend when needed, taking full ownership from idea to deployment.

Responsibilities:

• Backend Development: Design and implement scalable, secure, and efficient backend systems using Node.js.
• Full Stack Contribution: Deliver complete features that connect backend logic to frontend interfaces.
• Collaboration: Partner with Data Science to integrate advanced algorithms into the backend architecture.
• Cross-functional Teamwork: Work closely with Product and Design teams to deliver user-facing functionality.
• Technical Leadership: Mentor junior engineers, conduct code reviews, and promote best practices.
• System Reliability: Ensure systems are maintainable and scalable, supporting long-term growth.
• Innovation: Explore and adopt new technologies to enhance performance and engineering efficiency.

Requirements:

• 5+ years of professional experience as a Full Stack Engineer, with a strong emphasis on backend development.
• Deep expertise in Node.js.
• Proven success in designing and maintaining large-scale systems.
• Experience with ReactJS or React Native is a plus.
• Strong knowledge of algorithms, system design, and optimization.
• Experience with PostgreSQL, MongoDB, or other relational/non-relational databases.
• Familiarity with AWS, Docker, and Kubernetes is a bonus.
• Excellent communication skills and a collaborative mindset.
• Bachelor’s degree in Computer Science or equivalent hands-on experience.

Technology Stack:

Node.js, React Native, Redux, ReactJS, Scala, Play, Microservices, AWS, Docker, Kubernetes, MongoDB, Redis, PostgreSQL, Spark, Elasticsearch, Kafka, etc

We’re looking for a self-motivated developer who’s ready to jump into our Laravel + Vue stack and start delivering features. You’ll work on real client projects and internal tools — no endless meetings, just clear tasks and the trust to get them done.

🔧 Tech Stack:

• Backend: Laravel 10+, MySQL/PostgreSQL, REST APIs
• Frontend: Vue 3 (Composition API), Tailwind, Vite
• Git, Trello/Jira for task tracking
• Docker — nice to have

✅ You’re a strong fit if you:

• Have hands-on experience with Laravel and Vue (personal, freelance, or commercial projects)
• Can take a task and deliver it without constant supervision
• Write clean, maintainable code
• Can quickly research and solve problems on your own

💡 Nice-to-haves:

• Experience with Inertia.js or Livewire
• Strong Figma-to-code skills (Tailwind UI experience is a plus)

🎯 What you’ll do:

• Build and maintain web applications from backend to frontend
• Implement new features end-to-end
• Collaborate async with the team and suggest improvements

⚡️ Why join us:

• Clear goals, no micromanagement
• Real projects, real impact
• Space to grow your skills

👉 Apply with:

• Your GitHub or portfolio
• A short intro about why you’re the right fit

N-iX is looking for a Senior Full Stack (PHP + Vue) Engineer to join our team!

Our customer is a US-based company focused on innovative online education and simulation platforms, primarily in the healthcare and allied health fields.

Must Have Requirements:

• 6+ years of professional experience building modern web applications (Laravel, Vue, Nuxt).
• Hands-on experience with DevOps practices: Docker, CI/CD pipelines (GitHub Actions, GitLab CI).
• Strong understanding of application security best practices (OWASP, CSRF, XSS).
• Proven track record of mentoring, conducting code reviews, and enforcing best practices within the team.
• In-depth knowledge of performance optimization
• Experience in SEO and Accessibility (WCAG).
• Excellent communication skills and a collaborative mindset.

Nice to have:

• Experience designing application architecture and complex REST/GraphQL APIs. 
• Expertise in deploying production-ready Nuxt SSR/SSG applications.

Responsibilities:

• Develop and maintain backend (Laravel) and frontend (Vue/Nuxt) features.
• Integrate external services and APIs.
• Build scalable, secure applications aligned with industry best practices.
• Write high-quality, tested, and maintainable code.
• Optimize application performance and scalability.
• Participate in planning, estimation, and architectural discussions.
• Collaborate closely with designers, backend, and DevOps engineers.