Jobs Developers

NerdySoft is looking for a Senior/Lead .NET Engineer to join our mission of building an innovative financial technology platform used by global institutions.

Requirements:

• 5+ years of commercial experience with the .NET platform (C#);
• Proficiency with C# 9–10, .NET 6–8;
• Experience working with databases: Azure SQL, Cosmos DB, PostgreSQL;
• Automated testing (functional, performance, resiliency);
• Good understanding of microservice architecture;
• Practical skills with serverless solutions (Azure Functions, Azure Container Apps);
• Messaging systems (Azure Service Bus, Event Grid, Event Hub);
• Working knowledge of Infrastructure as Code (Terraform, Helm);
• Secure coding;
• Cloud computing expertise (preferably Azure);
• Understanding of event-driven architecture;
• Experience in building integration solutions with external systems;
• Experience in financial services / FinTech domain;
• Ability to mentor less experienced engineers;
• ​​Strong communication skills;
• English level — B2+.

Nice to have:

• Experience of threat modelling;
• Any knowledge/experience working on globally distributed systems.

Responsibilities:

• Design, develop and deliver new product services, as well as enhance existing platform components;
• Work within one of our engineering teams to develop a cloud-native fintech platform used by global financial institutions;
• Contribute to architectural and technical decisions, ensuring scalability, performance, and security;
• Take ownership of the full development lifecycle — from design and implementation to production monitoring and support;
• Work as part of one of the client’s engineering teams to deliver iterative value while staying aligned with long-term product goals;
• Mentor and support less experienced engineers, sharing knowledge and improving engineering standards.

We offer:

• Comfortable workplace and modern office facilities;
• Flexible working hours with no overtime and the ability to work remotely;
• Regular salary review based on employee performance;
• 50% compensation for certifications, conferences, training, and other working events;
• 50% compensation for English courses;
• 18 working days of annual paid (and additional days of leave for company loyalty);
• Paid sick leaves;
• Medical insurance and sports compensation;
• And much more!

We are seeking a Junior Full Stack Developer skilled in React and Node.js, who is motivated to grow in our team. The ideal candidate should be confident working across both frontend and backend technologies

Requirements:
— From 6 months of commercial experience in software engineering
— Experience with Node.js and modern frameworks (Next.js)
— Experience with databases (MongoDB or MySQL)
— Experience with React.js and state management (Redux, Zustand, or similar)
— Understanding of HTML5, CSS3, and responsive layout
— Basic understanding of REST API integration
— Experience with Git
— Attention to detail, responsibility, and ability to work in a team
— Upper-Intermediate English level

Nice to have:
— Commercial experience with JavaScript
— Experience with API documentation tools (Swagger/OpenAPI)
— Curiosity about modern technologies and product-oriented development

Responsibilities:
— Develop and maintain frontend and backend functionality
— Integrate frontend components with backend APIs
— Write clean, reusable, and maintainable code
— Work closely with frontend, backend developers, and PM
— Contribute to improving code quality and development processes

Why Join Us:
— Flexible Work Environment: Benefit from remote work options and a work-life balance that suits your lifestyle
— Collaborative Culture: Join a team that values open communication, teamwork, and continuous learning
— Professional Growth: Support your growth with covered professional courses, ongoing learning opportunities, and clear paths for career development
— Technological Expertise: Our technical team is always keeping up with new technologies, so we are open to experiments and new approaches
— Generous Benefits: Take advantage of paid vacation, sick leaves, and holidays to recharge and maintain your well-being
— Global Exposure: Work on exciting projects with an international focus, primarily serving the Western European and USA markets

Recruitment stages: Intro call with Recruiter — Test Task (optional) — Technical interview — Job offer

If you are motivated by challenges, and real impact on projects, we would be happy to meet you and tell you more about the team!

Remote – Core Team – GrowthChannel.com

GrowthChannel is building the next-generation marketing automation platform powered by AI and real-time data.

You’ll help architect and build the product from the ground up.

What We Have

• Remote-first, async-friendly team
• Clean codebase, modern stack
• Clear roadmap, focused execution
• CI/CD in place
• No time tracking
• No unnecessary meetings

What You’ll Own

• Architect a multi-tenant AI SaaS platform
• Full-stack development with Next.js, App Router, server/client components
• Backend with TypeORM, PostgreSQL, APIs, and edge functions
• Integrate AI features and external APIs
• Help shape the product, process, and future team

Who You Are

• 5+ years building full-stack apps (React, Next.js, APIs, DBs)
• Strong backend knowledge
• Proven product ownership experience
• Sharp eye for UX and performance
• Independent, fast, and zero-handholding

Bonus If You’ve Worked With:

• Vercel, PostgreSQL, Shadcn, TanStack Query/Table
• AI development
• Startups / 0→1 products

What You Get

• Real autonomy, speed, and influence
• Competitive salary + growth opportunities
• No tracking; No politics; No feature factory

Hiring Flow

1. Quick intro (15 min)
2. Technical deep dive (60 min)
3. Founder call (60 min)

Apply If:

You want to build, growth, and scale a feture product from day one.

A fast-growing product company is looking for a Python Engineer (AI/ML) to join its Warsaw-based team.

This role sits at the intersection of AI systems, scalable backend engineering, and data infrastructure. It’s a great match for someone who enjoys building distributed systems and working on real production-grade AI pipelines — not just experiments.

What’s offered:

• stock options
• annual performance bonus
• medical insurance
• 20 paid vacation days
• work equipment
• office perks (lunch, parking, sports card)

What you’ll be working on:

You will develop services for AI lifecycle management and orchestration while building and maintaining scalable data pipelines for collection, processing, and validation. The role also involves contributing to distributed microservices architecture, monitoring systems, and collaborating with cross-functional teams in a cloud environment.

Must have

• 4+ years of commercial experience with Python
• Strong hands-on experience with Flask
• Experience with microservices architecture
• Solid experience with NoSQL + relational databases

A product-focused deep-tech company is looking for a Hardware Network Engineer to take ownership of the network layer of its platform.

The team develops AI-powered systems for coordinating autonomous drone swarms. The technology is hardware-agnostic and has already been validated in tens of thousands of real-world missions. In 2025, the company secured $15M in funding to accelerate product development and scaling.

The company offers:

• salary review every 6 months
• Medical insurance
• 20 working days of vacation
• +2 extra days per each year in the company
• Unlimited paid sick leave

The specialist will be responsible for the network layer of the platform — ensuring security, stability, and integration with radio systems, MESH protocols, and routing in embedded environments.

Requirements: Experience with wireless communication, digital communication for IoT, hardware, or embedded systems.

Preferred: experience with secure and jamming-resistant communication.

Work format: Full-time. Umowa o pracę or B2B.

The role is on-site for our Lisbon office.

✅ Responsibilities:
✔️ Development and improvement of crucial components of the platform
✔️ Make the product testable
✔️ Participate in grooming, planning, tech, and estimation sessions
✔️ Make your own decisions on the architecture level
✔️ Bring fresh and innovative ideas into the company’s processes
✔️ Support and improve product documentation
✔️ Couch Middle/Junior team members
✔️ Code review

✅ Requirements:

✔️ 3+ years of hands-on mobile development experience (Android or iOS)

✔️ 2+ years of hands-on Flutter development experience (at least 1 application released in the store)

✔️ Solid knowledge of Dart (including Dart streams / RxDart)

✔️ Solid knowledge of mobile architecture principles

✔️ Good knowledge of OOP/SOLID principles

✔️ Good knowledge of REST and Sockets

✅ Nice to Have:
✔️ Kotlin

✔️ Java

✔️ Swift

✔️ Experience with CI/CD process

✔️ Experience with Unit and Functional testing of mobile applications

✅ We offer excellent benefits, including but not limited to:
✔️Learning and development opportunities and interesting challenging tasks.

✔️23 working days of vacation per year.

✔️Relocation package (tickets, staying in a hotel for 2 weeks).

✔️6 sick days without a doctor's note.

✔️Medical insurance.

✔️Birthdays, milestones and employee anniversaries celebrations.

✔️Modern offices with snacks and all the essentials.

✔️Breakfasts and lunches in the office (partially covered).

✔️Language classes & tennis lessons (partially covered).

We are looking for a candidate for the position of Middle Java Developer with strong skills to join a project with a Ukrainian telecom operator.

Requirements:

— 4 or more years of commercial experience in Java

— Strong knowledge of OOP, Design patterns

— Solid knowledge of Java Core (Java 17), including memory model, collections, streams, generics, multithreading

— Spring framework (Boot, Web, Data, Security), including Async

— REST API

— ORM Hibernate

— SQL (MariaDB, Oracle)

— Maven, Gradle

— Team player with good communication skills

— Technical English

— Higher technical education

Would be a plus:

— Experience with Docker

— Basic Linux and Bash

— Profiling tools, thread dumps, understanding thread states

— Experience with Mockito, JUnit, Mockservers, Testcontainers (mock vs spy)

— Kafka

— CI/CD (Git, Gitlab, Artifactory)

— Jira and Confluence

— Understanding of idempotency in APIs

Job Responsibilities:

— Development and support of microservices

— Writing unit tests

— Troubleshooting using logs, dumps, and profilers

Strim Duo is a creative and high-tech game and digital product studio headquartered in Limassol, Cyprus. The company provides a wide range of services, including social game development, product engineering, UX/UI design, custom software solutions, mobile applications, and post-launch product support.

Strim Duo helps partners create engaging and highly effective game content: from social and arcade games to MMORPGs and children’s apps, integrating advanced monetization mechanics and social network features (strim-duo.com)

The expertise we’re looking for:

• Strong knowledge of Javascript and TypeScript.
• Knowledge of HTML5 API
• Knowledge, understanding and ability to use design patterns (Design patterns),
• Experience with at least one of the html5 frameworks (PIXI, Phaser, ImpactJS, ThreeJs, CreateJS)
• Experience with spine/dragonbones/creature

• Understanding of SOLID principles

   

Will be a plus:

• Experience with TypeScript.
• Experience with CI
• Experience with NPM

• Knowledge of Git and basic branching workflows.

   

Your position will include:

• Development and support of browser games based on pixi.js library;
• Game engine architecture participation and development.

• Optimization and troubleshooting of game performance, animation, and rendering issues.

   

Requirements:

Bachelor’s degree
At least 3 years of commercial experience with C#
Knowledge of the basics of computer science (algorithms and data structures, OOP)
Intermediate English level
Source code (all or fragments) of any C# project for evaluation
Will be a big plus:

Knowledge or experience in medical technology, DICOM
Have web and/or cloud development experience
Basic knowledge of C ++

We offer:

20 days of paid vacation
15 days of paid sick leave
Accounting support
Comfortable, modern office (Kyiv/Kharkiv) and working environment
Flexible working schedule
Corporate events
English classes
Paid conferences

Responsibilities:

Writing automation scripts
Bug-fixing
Writing unit tests
Developing new features or extending existing ones

*Project*: Development of software for medical equipment for imaging. Development of scanners of an internationally well-known brand, by which more than 300,000 patients are examined daily. This area comprises software running both on the scanners and workstations, as well as the integration to other vendors covering:
* Installation and software licensing management
* Connectivity configuration and diagnostics
* Patient data management
* Integration to hospital IT systems (EMRs, PACS) and other 3rd party systems (reporting systems)
* Reading other vendors’ images that are complying with the DICOM standard
* Remote access solutions for review and report
* Ensuring privacy and security of patients’ data

Technologies
— C++/C# .Net
— WPF
— MFC
— Databases
— Network communication
— DICOM standard (Digital Imaging and Communication in Medicine)
— VS 2022, Jira, Jenkins, Confluence, Teams

About us:
 

BetterMe — a global wellness ecosystem empowering millions to become better — physically, mentally, and emotionally. We build what makes people better and keep challenging ourselves to inspire others.

We are growing our team and looking for an iOS Engineer to join our team and work on our own products.

Your impact:

• Design, build, and maintain high-performance applications for the iOS platform;
• Write clean, testable, maintainable code, and continue to grow your development skills;
• Participate in Code Reviews;
• Execute full lifecycle software development: Continuous Integration;
• Work on gradually improving product quality via modularization, continuous refactoring, and testing;
• Collaborate with the rest of the Agile team to plan and deliver work items;
• Bring in your passion for technology and a product-oriented approach;
• Suggest, improve, build, and evolve our top-of-the-line Health & Fitness mobile solutions;
• Continuously discover, evaluate, and implement new technologies (like SwiftUI, new iOS features, for example, Widgets, etc).

About you:
 

• 5+ years of experience in mobile development;
• Excellent experience with Swift;
• Ready to own features from idea to design, implementation, and launch;
• Strong ability to debug, optimize code, and automate routine tasks;
• Solid understanding of modern-day mobile application architecture and design patterns;
• Good knowledge of Git.

Would be a plus:

• Redux architecture;
• Understanding of SwiftUI and its architectural differences to regular app development with UIKit;
• Experience working with SwiftGen and Sourcery;
• TDD experience;
• Good knowledge of CI/CD and its philosophy;
• Knowledge of diverse programming languages;
• TCA, UDF architectures;
• Experience working with AI Coding agents like Cursor or Claude Code;
• Understanding of Swift Testing and its difference to XCTest;
• Experience creating libraries (SPM).

What you get at BetterMe:

A mission that inspires. Every line of code, every design, every idea helps millions of people become healthier and more confident.
Trust without micromanagement. You manage your time and make decisions independently. We value outcomes, not online hours.
Growth opportunities. 90% of our leads have grown within the company. There’s space for initiative, new responsibilities, and real career upgrades.
Flexible work format. Choose what works best for you — office, remote, or hybrid.
Wellness in practice. Offline: workouts with professional trainers in our corporate gym, massage, corporate lunches, sports, and team activities — everything you need to recharge and reset together. Online: regular online workouts, partner discounts, and free access to our products.
Health insurance & corporate doctor.
Time off & balance. 20 paid vacation days, paid sick leave, and additional days off around public holidays.
Open communication. Transparency across teams, honest feedback, and support for initiatives are part of our everyday culture.
Support for sports events. We cover entry fees and encourage the team to compete and participate together.
Modern equipment. We provide new hardware and everything you need for productive work.
Legal & finance support. Experienced lawyers and financial specialists are always there to help — from documents to personal consultations.

About the Role:

We’re looking for a talented and motivated C++ Developer to join our growing team. You’ll be working on integration solutions across multiple platforms, collaborating with experienced developers, and contributing to a fast-paced, innovative project. This is a great opportunity for someone eager to grow their skills while working with modern C++ and cutting-edge AI tools.

💡 We value strong problem-solving skills and algorithmic thinking! If you’ve participated in programming competitions, math olympiads, or similar challenges, we’d love to hear from you — even if your commercial experience is limited.

Requirements:

• Experience: 1+ years of commercial development.
• C++ Expertise: Solid knowledge of C++20/23
• Architecture: Experience with client-server architecture
• Protocols & Data: Familiarity with REST API, data exchange concepts, JSON and XML.
• Authentication & Authorization: Understanding and practical experience with Basic Auth, Bearer tokens, OAuth 1.0 / OAuth 2.0.
• Databases: Strong knowledge of relational databases and SQL.
• Technical Skills: Knowledge of algorithms, data structures, Git.
• AI: Experience leveraging AI tools for code assistance, analysis, and technical research.
• Language: Upper-Intermediate English or higher.

• Personal Traits: Self-motivated, productive, quick learner, curious, and structured thinker.

   

Nice to Have:

• Multithreaded and asynchronous programming.
• Cloud architecture knowledge.
• Familiarity with CMake, Boost, GTest, Qt.
• Understanding Networking basics and protocols (HTTP(S), TCP/IP, DNS, firewalls, VPN, etc.).
• Docker and containerization.
• Basic knowledge of scripting languages such as Python or JavaScript

• Experience with writing and maintaining OpenAPI (Swagger) documentation

   

We Offer:

• Medical insurance.
• Cozy office at Leonardo Business Center.
• Friendly and supportive team environment.
• Opportunities for professional and career growth.
• Access to AI-powered tools to enhance productivity and daily work.
• Involvement in a fast-growing project.
• Paid lunch, corporate and team-building events.

Your Responsibilities:

• Design, develop, and maintain integration flows across various platforms, APIs, databases, protocols, and data formats.
• Collaborate and review code with other developers to maintain technical standards.
• Follow existing development processes.
• Optimize and refactor existing code.
• Communicate and collaborate with Product and Support teams.

• Analyze and optimize technical solutions.

   

📍 Kyiv | Office-based

Want to work on the next big thing in gaming industry?

Who We Are:

Azulon is a dynamic and growing game development agency with a team of 5+ young individuals, primarily based across Europe, including dedicated members in Ukraine. Our craft is creating high-quality gamified experiences worldwide.

Who We Are Looking For:

We are seeking a Unity Developer who is a natural problem-solver with a meticulous approach to their work. You take pride in your craft, strive for excellence in your code, and demonstrate genuine care for the projects you contribute to. You are comfortable working within a team, possess strong communication skills, and are dedicated to delivering high-quality gamified experiences for our diverse clients.

Responsibilities:

• Build and iterate on gameplay mechanics and features within the Unity environment.
• Integrate art and design assets seamlessly into the game.
• Collaborate effectively with team members to ensure smooth project execution.
• Contribute to the continuous improvement of our development processes.
• Explore and implement new technologies and techniques to enhance our games.

Experience:

• Must-Haves:
  • Excellent English Communication Skills: Proven ability to communicate effectively both verbally and in writing in English. This includes clearly articulating technical concepts, participating in meetings, and documenting work.
  • Solid Foundation in Unity Development: Demonstrated experience in developing and contributing to Unity-based projects, showcasing the ability to deliver functional and high-quality code.
• Nice-to-Haves:
  • Web3 Game Development Experience: Previous experience working on game projects that integrated Web3 technologies (e.g., blockchain, NFTs, cryptocurrencies).
  • Familiarity with Notion: Experience using Notion for project management, documentation, or team collaboration.
  • Team Leadership Experience: Previous experience in a leadership role within a development team, such as leading small teams or mentoring junior developers.

Ready to Level Up Your Career? We'd love to hear from you! Please submit your resume and portfolio to to apply.

We are looking for a skilled Senior Java Full Stack Engineer with React to join our team!

Our client is one of the world's largest fashion retailers selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production – design, manufacture, distribution, and retail. All the production is founded on three pillars – flexibility, digital integration, and sustainability.

Responsibilities:

• Participate actively and constantly in the design and development of APIs
• Ensure the availability and resilience of its services that help the development of the company’s business
• Ensure the quality of development and code cleanliness (Clean Code).
• Implement the scripts for the automation of the test cases
• Automatic and manual exploratory execution during the development to verify that the acceptance criteria are covered
• Maintain and evolve automated test cases with QA
• Work in close contact with the Product Owner and support in the technical definition of product backlog items
• Guarantee continuous deployment, write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
• Suggest technical and functional improvements to add value to the product

Requirements:

• 5+ years of software development experience
• 5+ years of extensive Java development experience, Maven
• 2-3 years of Spring framework and building Spring web applications
• Understanding and experience developing and deploying microservices
• Experience developing REST interfaces, OpenApi
• Frontend testing and performance optimization
• CSS3/SCSS/HTML5, modern responsive design techniques
• Extensive experience with ES6, React, Redux, Redux-saga TypeScript, CSS, RESTful APIs
• Excellent design, coding, and debugging skills
• OOP, OOD, DDD. Design Patterns proficient
• Working knowledge of relational databases, NoSQL technologies – Mongo DB
• Working knowledge of Kafka, Kafka streaming
• Experience with different clouds – AWS, Azure
• Working knowledge of OpenShift, Kubernetes
• Familiar with GrayLog, Grafana
• A clear understanding of Agile methodologies mindset, and development practices applicable to them
• Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience
• Upper-Intermediate English level (there will be a lot of communication with the client)

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We’re looking for a Backend Engineer (Node.js with Go experience) to grow the server-side of a product for a US-based end client: build new functionality, improve service stability, quickly identify and fix bugs, and ensure reliable data exchange between clients and the server.

Tech split: Node.js (~90%), Go (~10%).

About the role & product

• Core backend stack: Node.js + TypeScript
• Additional: Golang — you should know it and be ready to occasionally write/maintain Go code.
• Database: PostgreSQL
• Infrastructure: AWS (strong familiarity required)

• Communication/IoT: MQTT

  Important: “IoT” here is not about thousands of devices. Think of it as a communication channel between one mobile client, one TV/device, and our server.

• Client requirement (must-have): using the customer-provided Claude (AI) as part of the development process.

Key responsibilities

• Backend development in Node.js/TypeScript (new features + maintenance of existing code).
• Occasional work on Golang components (smaller share, but you should be comfortable with it).
• Bug fixing, troubleshooting, and incident handling (when needed).
• Testing: writing/maintaining tests, validating changes before releases.
• Working with PostgreSQL (queries, optimization, data integrity).
• Working with AWS (deployments/services/environments depending on the current setup).
• Using Claude in daily development (e.g., analysis, preparing changes, reviews, documentation) in line with the client’s guidelines.

Requirements

• Commercial experience in backend development with Node.js and TypeScript.
• Strong understanding and hands-on experience with PostgreSQL.
• AWS: confident knowledge (ability to work with cloud environments and understand common services and approaches).
• Solid basic Golang skills (read/fix/write small parts).
• Experience with or readiness to work with MQTT / message-driven communication.
• Good spoken English (US client).

On behalf of our Client from France, Mobilunity is looking for a Fullstack C# Engineer.

Our client is a table management software and CRM that enables restaurant owners to welcome their customers easily. The app is useful to manage booking requests and register new bookings. You can view all your bookings, day after day, wherever you are and optimize your restaurant’s occupation rate. Our client offers a commission-free booking solution that guarantees freedom above all. New technologies thus become the restaurateurs best allies for saving time and gaining customers while ensuring a direct relationship with them.

Their goal is to become the #1 growth platform for Restaurants. They believe that restaurants have become lifestyle brands, and with forward-thinking digital products, restauranteurs will create the same perfect experience online as they already do offline, resulting in a more valuable, loyalty-led business.

Responsibilities:

- Developing and maintaining web-based applications across the full stack using C#/.NET and JavaScript/TypeScript
- Building responsive, user-friendly frontend interfaces
- Designing and optimizing back-end systems and databases
- Leveraging AI coding tools to accelerate development, improve code quality, and automate repetitive tasks
- Investigating, diagnosing, and resolving application-related issues across frontend and backend
- Collaborating with the team to deliver new features to clients on a regular basis

Requirements:

- 4+ years of experience in software development
- Strong knowledge of C# and .NET 8/9
- Solid experience with JavaScript/TypeScript and at least one modern frontend framework (React, Angular, or Vue)
- Proficiency with HTML and CSS
- Strong SQL knowledge and experience with PostgreSQL
- Familiarity with Entity Framework (EF Core)
- Knowledge of REST APIs
- Active use of AI-assisted coding tools (e.g., Claude Code) as part of daily development workflow
- Experience using version control systems (Git)
- Strong problem-solving skills
- Upper-intermediate to advanced English proficiency

Will be a plus:

- Familiarity with cloud infrastructure (AWS)
- Knowledge of Docker & containerization
- Experience with CI/CD pipelines
- Interest in prompt engineering and integrating LLMs into development processes

In return, we offer:

• The friendliest community of like-minded IT people
• Open knowledge-sharing environment — exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with the possibility to fit together both
• No open-spaces setup — separate rooms for every team’s comfort, and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Never-ending fun: sports events, tournaments, music band, multiple affinity groups
  
  🐳 Come on board, and let’s grow together! 🐳