Jobs Fullstack

# senior software architect

- client: ai product development company from germany
- product: cogit - ai agent-based automation platform
- experience: multi-tenant saas architecture, azure cloud, ai/ml systems
- tasks:
   - design scalable architecture for agent.maker meta-framework
   - architect multi-tenant data isolation (tenants, users, agents, data sources)
   - plan azure container apps deployment and ci/cd pipelines
   - design tool registry and agent registry for dynamic loading
   - establish security patterns (managed identity, key vault, secrets)
   - define cost optimization strategy for llm api usage (model selection, caching)
   - create observability architecture (tracing, structured logging, metrics)
   - architect fast inference integration for conversational agents
   - plan vector embeddings and search infrastructure
- languages: typescritp, python, sql, yaml
- technologies: azure, postgresql, docker, github actions

About Lexidesk

Lexidesk is a legaltech AI SaaS helping law firms capture, qualify, and convert new client inquiries via AI-powered chat and phone intake. We serve UK, US and Canadian law firms and operate in a compliance-sensitive, production-critical environment where reliability and conversion matter.

The Role

We’re hiring a Founding Engineer to work directly with the CTO & CEO to build and scale Lexidesk.

You’ll own large parts of the system end-to-end, make architectural and product decisions, and help shape the company at an early stage.

This role is for someone with high agency, strong technical judgment, and the ability to make good decisions with incomplete information.

What You’ll Do

• Build and own core platform features end-to-end
• Design and maintain backend services (TypeScript, NestJS)
• Build and evolve the frontend (React)
• Implement AI-driven workflows for chat, voice, and intake
• Integrate with CRMs, calendars, and legal software
• Make pragmatic architecture and product tradeoffs
• Keep the system reliable, maintainable, and production-ready

What We’re Looking For

• Strong full-stack experience with TypeScript, NestJS, and React
• Proven ability to own systems from idea to production
• Track record of shipping highly intuitive products, strong attention to detail.
• High agency and strong decision-making skills
• Product-oriented mindset (you care about outcomes, not just code)
• Comfortable in an early-stage, fast-moving environment where customers set the pace

Strong Plus

• Prior experience building your own startup or product
• Experience with AI / LLM-powered systems
• B2B SaaS or integration-heavy products
• Exposure to regulated or compliance-sensitive domains

Why Join

• Direct impact on product, architecture, and company direction
• Work 1-on-1 with the founder
• Remote-friendly, low-process, execution-focused team

Compensation

• Competitive salary (stage/experience appropriate)
• Monetary bonuses based on outcomes of your features

● 2+ years of development experience with the .NET platform.
● Experience with ASP.NET Core Web API, SOA, Cloud Services (AWS).
● Experience with React. Patterns: SPA, Micro Frontend Architecture (is a plus)
● TypeScript development experience.
● Experience in client/server unit testing.
● Experience with gRPC is a plus
● Experience with AWS infrastructure is a plus: S3, Lambda (Python Runtime)
● Good debugging, coding, and design skills.
● Demonstrated ability to come up-to-speed quickly on a new technical domain/product area.
● Good written and verbal communication skills.

Job Responsibilities

● Implement new features, unit tests, automated integration tests for the complex healthcare system
● Participate in estimation and planning sessions
● Investigate different complexity issues and debug code
● Business communication and close collaboration with all project stakeholders on a daily basis

Department/Project Description

Our client is a big medical equipment manufacturer located in the United States. We have completed a lot of projects for them during the last 18+ years and continue our strong relationship. We are creating software information systems providing management and reporting capabilities for customer equipment in the field. Currently, we are extending our team and looking for a passionate and motivated Middle Full Stack .Net Engineer with 2+ years of relevant experience. The right candidate must be a team player with strong communication skills and be comfortable working in a fast-paced environment.

We are looking for a Senior Full Stack Engineer to lead a small, high-impact engineering team responsible for our customer-facing web platform, public API, and the internal platform powering our AI model training workflows.

This role combines hands-on engineering, technical ownership, and team leadership, with a strong emphasis on system design, architectural decision-making, and cross-functional collaboration.

Key Responsibilities:

Team Leadership

• Lead a team of two Full Stack Engineers and one QA Engineer.
• Provide ongoing mentorship, code reviews, and technical guidance.
• Facilitate Scrum ceremonies and ensure smooth sprint execution.
• Maintain high engineering standards, code quality, and delivery velocity.

Technical Ownership

• Own development and maintenance of the customer-facing web application (React + Node.js), external APIs, and the internal AI-training platform.
• Architect, design, and implement backend services using AWS Lambda (serverless) as well as containerized workloads on EC2.
• Oversee performance, scalability, and reliability of Postgres RDS.
• Drive improvements to CI/CD, build pipelines, testing strategy, and infrastructure resiliency.

Ecosystem & Tooling

• Work within a monorepo structure.
• Manage IaC using AWS CloudFormation.
• Maintain monitoring, logging, and alerting pipelines via Coralogix.
• Ensure robust automation with Cypress and Vitest.
• Maintain Docker-based development environments and EC2 deployments.

Cross-Team Collaboration

• Partner with Product Managers to transform requirements into actionable technical plans.

• Coordinate with other engineering teams under the CTO to ensure architectural alignment and shared standards.

   

Key Projects You Will Own:

• Customer-facing web platform (React + Node.js + AWS).
• Internal AI model training platform, including all supporting backend services and tooling.
• Modernization, optimization, and scalability initiatives across the entire stack.

Qualifications:

• Strong experience with TypeScript across frontend and backend.
• Hands-on expertise with React, Node.js, AWS Lambda, EC2, Docker, and Postgres RDS.
• Proven experience mentoring or leading engineers.
• Solid understanding of CI/CD pipelines (GitHub Actions), automated testing, logging, and monitoring.
• Ability to collaborate directly with Product and translate requirements into architecture and execution plans.
• 5+ years of professional software development experience.
• 3+ years of JavaScript/TypeScript experience.

• 1+ year in a Lead Developer or Team Lead role.

   

Nice to Have:

• Familiarity with serverless design patterns.
• Experience with performance tuning for Node.js and Postgres.

About Us

We're revolutionizing international commerce by enabling fast, seamless global shipping for direct-to-consumer brands. We've built a sophisticated software platform that orchestrates complex supply chains across warehouses, airlines, customs systems, and carriers, turning the complexity of cross-border logistics into a seamless customer experience for international shoppers. Our technology connects brands to new markets and helps customers access products they love regardless of geography. If you're passionate about solving complex technical challenges and building the infrastructure that powers global commerce, join our team of builders and innovators reshaping supply chains and connecting people. In recent months, we have secured critical new partnerships and traction and are looking for new teammates who will help us develop thoughtful systems that allow us to handle this new scale.

What it's like to work here

We’re a small, focused team taking on interesting operational and technical problems. Our team members have a high degree of autonomy, and are deeply involved in product and technical decision making. Working with us, you’ll get to investigate complicated logistics problems to develop opinionated, first-principles solutions.

In a typical day, you might

• Collaborate on product direction and identify opportunities to improve the customer experience
• Design and build features end to end, from API to UI, alongside collaborative teammates
• Troubleshoot live issues with stakeholders such as warehouse or fulfillment partners
• Work with a developer-friendly, modern stack
• Contribute to a culture that values thoughtful discussion, quick iteration, and high standards

What we’re looking for

We're looking for a seasoned full-stack engineer who enjoys owning new features, working directly with stakeholders, and is motivated to iterate until a problem is solved. Our ideal teammate is reactive when a critical issue arises, but is also willing to take the time to work through a fully realized solution over a longer time scale.

What you offer

• 6+ years of experience building scalable web applications with real-world usage
• A strong product mindset, with an eye for intuitive UI/UX and practical design
• The ability to lead technical projects and influence architecture across the codebase
• A track record of solving complex, open-ended problems independently
• Excellent communication skills and a collaborative, low-ego attitude
• Deep expertise with front-end development (HTML, CSS, JavaScript, React, browser APIs)
• Proficiency in JavaScript, TypeScript, and Node.js. Serverless experience is a plus
• Significant experience designing and integrating APIs

• A solid understanding of event-driven architecture and scalable systems design

   

Huge plus

• Experience building with Shopify

Our stack

• TypeScript
• MySQL
• Nextjs

We’re building a search engine for video content.

Think ChatGPT, but for videos that have actually been seen and heard.

At Oriane, we index and understand social video at a massive scale using computer vision, audio, and speech models. Our tech is already used by brands like Dior, Estée Lauder, and Sony.

You can test the product here: oriane.xyz

What you’ll work on

• Large-scale video sampling, indexing, and retrieval

• AWS infrastructure at scale

• Tech stack: Python, Nuxt, Nest.js, React

• Infra: AWS Lambda, PostgreSQL, OpenSearch, ClickHouse, Kubernetes

• Computer vision, audio, and speech models

What we offer

• Full remote, flexible hours

• Relocation package after 1 year

• Work at a US company with a global team, already part of the most selective programs like LVMH and Antler

If you like hard technical problems and building foundational tech, let’s talk.

We're looking for Web Developer to join our team 💻

A successful Web Developer will demonstrate the following qualifications:

PHP & Frameworks:

• In-depth knowledge of PHP 8.x and 3–4+ years of commercial experience with Laravel. Strong understanding of the framework’s internal architecture.

Database:

• Confident use of MySQL. Experience in designing complex data schemas, query optimization (indexes, EXPLAIN), and working with large data volumes.

Frontend:

• Experience with Vue.js (versions 2 and 3). Understanding of the Composition API, Vuex/Pinia.

Caching:

• Hands-on experience with Redis and Memcached (caching, queues, sessions).

Architecture:

• Knowledge and practical application of SOLID, DRY, and KISS principles. Deep understanding of design patterns and the ability to make well-justified architectural decisions.

Tools:

• Experience working with Docker and Docker Compose

Functions:

• Development and maintenance of complex server-side solutions using the Laravel stack.
• Designing and optimizing database structures.
• Implementing client-side application logic using Vue.js.
• Participating in code reviews, performing refactoring, and optimizing the existing codebase.
• Writing Unit and Feature tests.

We promise that with us you will have the opportunity for:

• Professional realization, experience exchange, and career development.
• Working in a financially strong, fast-growing international company.
• Being part of a like-minded team in a friendly atmosphere. This is a driven, ambitious team that achieves high results.
• Engaging in interesting tasks and implementing your own ideas and solutions.
• Flexible schedule and the possibility of remote work.
• Special prices on company products.

About the Project

Our client is a cutting-edge tech company revolutionizing subsurface mapping by combining multi-sensor geophysics and AI to create the most accurate underground maps in the world. They partner with leading infrastructure owners across energy, utilities and transportation in the U.S., Europe and Israel, helping to reduce risk, accelerate project delivery and save time, money and lives. 

We’re looking for a Full Stack developer to join our product innovation team as a founding member. In this role, you’ll take part in designing and building the state of the art 3D geospatial web applications.

Required skills:

• 7+ years of experience in frontend development with React and TypeScript  
• Proven experience in leading complex technical projects 
• Strong background in state management (Redux, Zustand, or similar)  
• Solid understanding of web performance optimization, accessibility, and cross-browser compatibility  
• Experience with Postgres DB 
• Experience with GraphQL and REST APIs  
• Background in data visualization, especially geospatial or real-time data  
• Experience with geospatial visualization libraries (Mapbox GL, Deck.gl, CesiumJs or similar) 



Bonus Skills 

• Experience in 3D visualization technologies (Three.js, WebGL) 
• Knowledge of CI/CD workflows and AWS services / lambda 
• Experience with CAD or Geographic Information Systems 

Scope of work:

• Develop and maintain scalable web applications using React with TypeScript  
• Design and optimize data-rich visualizations, including geospatial and 3D components 
• Work closely with product team, and with customers to understand their needs, and come up with innovative solutions to help them 
• Ensure smooth integration of frontend with backend APIs (GraphQL, REST, Postgres)  
• Product & Design: Translate product vision into high-quality technical solutions 

We are looking for a skilled full stack developer experienced with Python edge function on GCP and some knowledge in Flutter and React for a 4-months full-time mission. 

You are somebody that can adapt and learn rapidly, use AI to support your coding. 

Project: 

The project consists in working on a loyalty management system that focuses on CRM and programmatic communication with clients. Small team of 5 persons. 

Requirements:

- Advanced English;

- 4+ years of experience;

- Python;

- Google Cloud Platform (GCP);

- NoSQL, Big Query;

- Flutter;

- React + expo.

Engagement:

- full-time till the end of May;

- B2B.

Recruitment:

- English check;

- screening interview;

- final interview with the team. 

We're a fast-growing startup building a cool, modern EdTech product that helps people learn better using technology and AI. We’re looking for a Full-Stack Developer who wants to build real features, move fast, and have a direct impact on the product and users.

If you enjoy startups, ownership, and shipping - you'll feel at home here.

What You'll Do

• Develop and scale a next-generation EdTech platform
• Build full-stack features using Laravel (backend) and Vue 3 (frontend)
• Create interactive learning tools, dashboards, and workflows
• Integrate, create AI-powered features.
• Implement and maintain third-party integrations (payments, LMS tools, auth providers, analytics, webhooks)
• Design and consume REST APIs
• Collaborate on architecture, performance, and product decisions
• Write clean, maintainable, production-ready code

What We’re Looking For

• Strong experience with Laravel
• Solid frontend skills with Vue 3 (Composition API, Pinia)
• Experience with API integrations and external services
• Understanding of SQL databases (MySQL / PostgreSQL)
• Practical experience or strong interest in AI tools & APIs (embeddings, AI workflows)
• Ability to take ownership and work autonomously

Why Join Us

• Build a meaningful EdTech product with real impact
• Work on AI-driven learning experiences
• Strong influence on product and technical decisions
• Remote-first, flexible work culture
• Competitive compensation

Hello,

we are looking for a skilled developer to join our project.

About the Role
We're looking for a Upper MIddle Full Stack Java Developer to join our engineering team. You'll work on a large-scale enterprise application serving thousands of users, contributing to both the frontend and backend of our platform. This is an opportunity to make a significant impact on our product while working with a mix of modern and established technologies.

What You'll Do
Develop and maintain features across the full stack, from database to user interface
Build and enhance server-side logic using Java and the Spring ecosystem
Create responsive, user-friendly interfaces using JavaScript, jQuery, and AngularJS
Work with our JSP-based templating system to deliver dynamic web pages
Design and implement RESTful APIs that power our web and mobile applications
Write efficient SQL queries and optimize database performance
Collaborate with product and design teams to translate requirements into working features
Participate in code reviews and contribute to engineering best practices
Help modernize legacy components while maintaining system stability
Troubleshoot and resolve issues across the entire application stack

What We're Looking For
5+ years of professional experience in full-stack Java development
Strong backend skills with Java and Spring Framework (Spring MVC, Spring Security, Spring Data JPA)
Solid frontend experience with JavaScript, HTML5, and CSS3
Experience with jQuery
Knowledge of JSP, JSTL, and server-side templating (Apache Tiles is a plus)
Experience with relational databases (MySQL) and writing optimized SQL queries
Understanding of RESTful API design and AJAX-based communication
Familiarity with ORM frameworks (Hibernate/JPA)
Strong problem-solving skills and attention to detail
Good communication skills and ability to work collaboratively

Nice to Have
Experience with modern JavaScript frameworks (Angular 2+, React, or Vue.js)
Knowledge of Bootstrap and responsive design principles
Experience with caching solutions (Redis)
Familiarity with containerization (Docker) and orchestration (Kubernetes)
Experience with CI/CD pipelines (GitLab CI)
Knowledge of cloud platforms, particularly AWS
Experience with report generation tools (JasperReports)
Familiarity with FreeMarker templating

Tech Stack

Backend:
Java 8, Java 21 (newer services)
Spring Framework 4.x, Spring Boot 2.x/3.x
Spring MVC, Spring Security, Spring Data JPA
Hibernate, MySQL
Redis (caching)
Maven

Frontend:
JavaScript (ES6+)
jQuery, AngularJS 1.5
JSP, JSTL, Apache Tiles
Bootstrap 3, CSS3, LESS
AJAX, RESTful APIs

Infrastructure:
Docker, Kubernetes, Helm
GitLab CI/CD
AWS (SQS, S3, EFS)
Flyway (database migrations)

What We Offer
Work on a mature, real-world product with meaningful business impact
Opportunity to modernize a large codebase and influence technical direction
Collaborative team environment with code reviews and knowledge sharing
Exposure to the full software development lifecycle
Room to grow and take on more responsibility

Budget from 2700 USD (2500 EUR) per month.

Join MGID as a Full-Stack Developer and help us build the next generation of AdTech infrastructure!
You will work on a high-load Anti-Fraud product, develop backend-heavy full-stack solutions, and ensure accurate, efficient, and scalable protection for our clients worldwide.

We’re looking for a teammate who thinks systematically, acts proactively, and wants to see the real impact of their engineering decisions.

What You'll Do:

• Work with one of the core company’s product (Anti-fraud) using most recent technical solutions, commercial as well as open source.
• Work closely with the team to design and implement optimal architectural and technical solutions.
• Integrate with APIs and microservices, ensuring stability, reliability, and high-quality delivery.
• Monitor system performance and react promptly to anomalies or failures.
• Contribute to the company-wide Anti-Fraud strategy influencing multiple teams and product directions.
• Implement and improve CI/CD practices to ensure smooth and automated releases.

Job requirements

Who you are:

• 3+ years of front-end development experience.
• 1+ year working with Angular.
• Strong knowledge of:
  • PHP, JS (ES6+), TypeScript
  • HTML5, CSS3/SCSS, RxJS
  • Microservices architecture.
• Experience with databases: MySQL, ClickHouse, or MongoDB.
• Experience with message brokers: Kafka.
• PHP frameworks: Symfony (required) , Zend.
• ORM: Doctrine.
• Testing: unit, module, integration.
• Confident with: Git, REST API, module bundlers.
• Experience with Docker, CI/CD tools, cloud services.
• Fluent Ukrainian

Will be a plus:

• Experience working with anti-fraud systems.

Join us at MGID and be a key player in our innovative, results-driven AdTech team. If you're an experienced recruiter who is passionate about connecting with talent, embracing challenges, experimenting with new approaches, and making a global impact, we want to hear from you! Be part of a company where you feel supported, and connected, and have the flexibility to excel personally and professionally. We value your background, ideas, and enthusiasm for continuous improvement.

We are looking for a Senior Full Stack Engineer to join our team and help us build a world-class digital health platform for eating disorder care.

In this role, you will contribute equally to front-end and back-end development, working across the full technology stack to design, build, and maintain scalable, secure, and user-centred applications. You will collaborate closely with clinical researchers, product managers, designers, and data scientists to deliver robust solutions that support patients, clinicians, and healthcare systems.

Your experience across both front-end and back-end development will be key to ensuring a cohesive architecture, seamless integrations, and a high-quality user experience throughout the platform.

WHAT YOU WILL BE RESPONSIBLE FOR

• Full Stack Development
  • Design, build, and maintain front-end applications using Angular >17.
  • Design, build, and maintain back-end services and APIs using Symfony 7.x/8.x and PHP 8.x.
  • Ensure seamless integration between front-end interfaces and back-end systems.
  • Work with MySQL 5.7.x databases, contributing to performance, integrity, and security.
  • Apply SOLID principles and clean code practices across the full stack.
  • Write and maintain unit and integration tests for both front-end and back-end components.
• Code Quality, Testing & Optimisation
  • Write clean, efficient, testable and maintainable code optimised for performance and scalability.
  • Develop and execute tests to ensure application reliability and reduce regression.
  • Troubleshoot and resolve issues across the full stack in a timely manner.
• Compliance & Security
  • In collaboration with the wider engineering team, support compliance with healthcare regulations (e.g. GDPR, ISO13845,  ISO27001).
  • Ensure secure handling, storage, and processing of sensitive patient data.

WHAT SKILLS AND EXPERIENCE ARE WE SEEKING?

• 5+ years of professional experience as a Full Stack Engineer.
• Strong experience developing front-end applications with Angular >17.
• Strong experience developing back-end systems with Symfony (7.x) and PHP (8.x).
• Solid experience working with MySQL, including data modelling and performance considerations.
• Strong understanding of OOP and SOLID design principles.
• Proficiency with Git and collaborative development workflows.
• Solid experience with Docker and containerised environments. 
• Familiarity with CI/CD workflows and tools.
• Ability to work independently and collaboratively in a fast-paced, early-stage environment.

WHAT WE WILL PROVIDE FOR YOU

• The opportunity to contribute to a platform that directly improves the lives of people affected by eating disorders.
• A role at the intersection of healthcare, technology, and research.
• A flexible, collaborative work environment with strong ownership and autonomy.
• Exposure to a multidisciplinary team across engineering, clinical science, research, design, and data.
• Opportunities for professional growth and long-term impact in digital health.

WHAT YOU WILL BRING TO UNIVA

• Strong attention to detail and excellent problem-solving skills.
• Clear and effective communication in cross-functional environments.
• A proactive, ownership-driven mindset.
• Curiosity and motivation to deeply understand the problems Univa is addressing.
• A genuine passion for improving healthcare outcomes through technology.
• An interest in combining science, data, and design to build meaningful 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!

Infinos is a telemedicine startup with a clear mission: We help people sustainably combat their obesity - with a medically-based weight loss program that actually works.

We're a 9-person team that moves fast, embraces flat hierarchies, and consistently uses AI to work more efficiently. We don't have rigid structures - instead, there's plenty of creative freedom, a broad range of tasks, and the chance to make real impact.

Looking for a role where you don't just write code, but help shape products? Then you're in the right place.

Tasks

• Development and enhancement of our internal dashboard (backend + frontend)
• Building and maintaining automations that make our processes more efficient
• Working on external frontends - including our Expo mobile app and our Next.js website
• Code reviews and active contribution to our monorepo codebase
• Long-term: Growth path toward Tech Lead

Qualifications

Must-haves:

• At least 5 years of software development experience
• Strong proficiency in TypeScript, Next.js, and React
• Solid SQL skills (we use PostgreSQL with Prisma)
• Fluent German
• Willingness to actively use AI tools like Cursor and Claude Code in your work

Nice-to-haves:

• Experience with Prisma or other ORMs
• Knowledge of tRPC
• Experience with Expo / React Native
• Kubernetes know-how
• Experience with AI SDKs (e.g., Vercel AI SDK) or integrating AI models into projects

Benefits

• 100% remote
• Flexible working hours and async-first culture - we skip unnecessary meetings
• MacBook Pro and additional hardware (monitors, etc.) as needed
• Clear career path toward Tech Lead

We're not a corporation with endless approval loops. What you contribute matters here - not your title. If you want to make real impact in a small, high-performing team while consistently using modern tools like AI, we look forward to your application.

Just send us your CV - we don't need a lengthy cover letter. Show us what you've built instead.