Jobs Developers

Impulse is a brain training app that helps people keep their brains sharp with bite-sized fun games and logic puzzles. Impulse is the world’s most downloaded app in the Brain Training category with over 100 million downloads. The app is trusted by users worldwide, with a 4.7 rating on the App Store, and has been featured as App of the Day in over 50 countries, including the UK, Canada, and Australia.

Impulse is a part of Headway Inc, a global tech company that revolutionises lifelong learning by creating digital products for over 150 million users worldwide. Our mission is to help people grow. We’re proud to be ranked 4th among the World’s Top EdTech Сompanies by TIME magazine.

The core of our achievements is our team. That’s why, together with Serhii, Product Marketing Manager at Impulse, we’re looking for a Senior Front-end Developer to join our team of superstars. Together, we’ll be shaping the future of Impulse’s web experience — building high-impact funnels and product used by millions worldwide. We are seeking someone who loves crafting scalable, elegant solutions, exploring modern technologies, and driving real business impact.

This job is perfect for you if you want to:

• Build web funnels and product used by millions of users worldwide.
• Work with a modern, high-impact frontend technology stack.
• Deepen your understanding of product development, including marketing, analytics, and A/B testing.
• Have a direct and measurable impact on business performance.
• Grow continuously by exchanging experience with frontend engineers across different products inside Headway Inc.

What you will do:

• Improve and maintain the frontend infrastructure and architecture.
• Optimise productsʼ web funnels, including feature delivery, A/B testing, and releases.
• Integrate frontend solutions with backend services and APIs.
• Ensure high code quality through unit and integration testing.
• Contribute to improving engineering processes, tooling, and the technology stack.
• Evaluate R&D opportunities for product growth.

What do you need to join us:

• 4+ years of experience in web application development.
• Intermediate+ level of English both oral and written.
• Strong experience with JavaScript, React, and TypeScript.
• Hands-on experience with Redux (or similar state management) and Next.js.
• Solid software engineering fundamentals (algorithms, data structures).
• Experience in writing and maintaining unit tests.
• Ability to design clean, scalable frontend architecture.
• Passion for modern frontend technologies and best practices.
• Business-driven mindset with strong problem-solving skills.
• Strategic thinking with attention to detail.
• Alignment with the values of our team.

What do we offer:

• Work within an ambitious team on a socially impactful education product;
• An office with a reliable shelter, generators, satellite internet, and other amenities;
• Access to our corporate knowledge base and professional communities;
• Personal development plan;
• Compensation for English language learning, external training, and courses;
• Medical insurance and full sick leave compensation;
• Company doctor and massage in the office;
• Sports activities: running, yoga, boxing, and more;
• Corporate holidays;
• Supporting initiatives that help Ukraine.

Working schedule

This is a full-time position with a hybrid remote option. It means that you can decide for yourself: whether you want to work from the office, remotely, or combine these options.

Are you interested?

Send your CV!

At UAI Labs, we build intelligent automation and AI solutions that help companies work smarter, faster, and at scale. We partner with Private Equity firms and their portfolio companies to fix broken and inefficient processes using a practical mix of RPA, AI and process redesign. With the focus on real business impact, not quick fixes. As a fast-growing startup, we work on diverse, high-impact challenges and turn ambitious ideas into solutions that truly scale. 

About the Role 

As an Automation & AI Engineer, you’ll work end-to-end on complex problems: 

• Design Solutions: Recommend the right approach; RPA, AI, process mining, or a combination, tailored to each business challenge. 

• Build & Integrate: Implement solutions using: 

  - RPA platforms (UiPath, Blue Prism, Automation Anywhere)
  - Python, Node.js, C#, Java, or custom components 

  - AI and LLM-based solutions (Azure / cloud-based) 

  - Process mining and communication mining tools 

• Deploy & Support: Take ownership of running solutions in production, including monitoring, maintenance, and optimization. 
   

You will collaborate closely with Business Analysts and stakeholders who manage discovery and requirements gathering, ensuring that solutions align with real business needs. We are vendor-agnostic: it’s the technique and architecture that matter, not the brand of tool. 

Skills & Qualifications 

• 4+ years of experience in development 
• Strong proficiency in Python, Node.js, C#, Java, or similar languages 
• Experience with leading RPA platforms (UiPath, Automation Anywhere, Blue Prism, Power Automate) 
• Hands-on experience applying AI in automation scenarios  
• Solid understanding of APIs, REST/JSON, and integration patterns 
• Knowledge of CI/CD, Git, and DevOps practices 
• Ability to manage multiple priorities and work independently 

• Professional English communication skills (spoken and written) 

   

Who You Are 

• A strong problem-solver who turns ambiguity into concrete solutions 
• Takes ownership from idea to production and follows through on results 
• Passionate about building scalable, future-proof solutions 
• Collaborates effectively with team members, BAs, and business stakeholders 

• Mentors and supports peers while continuously learning and applying new techniques 

   

At UAI Labs, we value diversity and encourage qualified applicants of every background, ability, and life experience to apply. Even if you don’t meet every single requirement, if our approach excites you, we’d love to hear from you. 

Junior Web Developer (Entry-Level, Remote)

We are looking for a Junior Web Developer to join the company's digital team and help support and evolve web platforms. This is an entry-level position, no prior professional experience is required. What matters most is your passion for technology, willingness to learn, and excitement about working on real, high-traffic digital products.

What you’ll do:

• Build and maintain Flutter Web applications
• Work with Dart, async programming, and RESTful APIs / JSON
• Implement the BLoC pattern and follow MVVM / Clean Architecture principles
• Write clean, readable, and maintainable code
• Collaborate with the team and participate in code reviews

Requirements:

• Basic knowledge of Dart and Flutter
• Understanding of asynchronous operations and HTTP requests
• Strong willingness to learn and grow professionally
• Team-oriented mindset
• English level - Upper-Intermediate and higher

What company offers:

• Salary: $2,000 – $3,000 per month
• Fully remote, work from anywhere
• Opportunity to grow into a Middle/Senior role
• Supportive team and mentorship

Who you are:

• Curious, proactive, and enjoy solving problems
• Detail-oriented and take pride in getting things right
• Communicate clearly and work well with different teams
• Motivated to build a strong foundation and grow as a web professional

Nice to have (but not required)

• Basic knowledge of PHP, HTML, CSS, JavaScript
• Exposure to CMS platforms, performance basics, or SEO fundamentals
• Interest in analytics and measurement tools (e.g. GA4)

Personal projects to share (GitHub, portfolio, university projects)

On behalf of our client, we are looking for a Lead Full Stack Flutter Developer.

Responsibilities:

- Architect and build Flutter mobile applications (iOS & Android)

- Develop and maintain a responsive Flutter Web application

- Design and implement scalable frontend architecture

- Integrate backend APIs and AI-driven endpoints

- Build and maintain backend services (Node.js or similar)

- Design and implement REST or GraphQL APIs

- Architect database schemas (PostgreSQL preferred) for analytics-heavy workloads

- Develop and maintain ETL pipelines (data imports, cleanup, normalization, validation)

- Handle legacy data migration and ensure data integrity

- Integrate AI/LLM solutions (e.g., OpenAI) into production workflows

- Implement AI-driven analytics, scoring, summarization, or recommendation systems

- Ensure performance optimization across devices and services

- Implement secure authentication and production-ready deployment

- Deploy and manage cloud infrastructure (AWS, GCP, or Azure)

- Provide technical leadership and contribute to architectural decisions

- Participate in project coordination and technical planning

Requirements:

- 5+ years of overall software development experience

- 3+ years of hands-on experience with Flutter (mobile & web)

- 2+ years of backend development experience (Node.js or similar)

- Proven experience in a Lead role (technical ownership, architecture decisions)

- Strong experience with relational databases (PostgreSQL preferred)

- Experience building ETL pipelines and data transformation workflows

- Experience working with analytics-heavy applications

- Hands-on experience integrating AI/LLMs into production systems

- Understanding of model performance monitoring

- Cloud infrastructure and DevOps familiarity

- Production app release experience

- Performance optimization expertise

- Experience with subscription/payment integrations

- Project management experience

- Upper - Intermediate or higher level of English

Company offers:

- Long-term employment with possibilities for professional growth

- Fully remote work

- Reasonably flexible schedule

- 15 days of paid vacation

- Regular performance reviews

We are looking for a skilled Freelance SAP BTP Developer to design, build, and maintain cloud-native applications and integrations. You will be responsible for extending SAP S/4HANA functionalities using Side-by-Side extensions and ensuring seamless data flow across our landscape using SAP Integration Suite.

24PLAY is a product company from Ukraine that has been developing and publishing mobile games since 2019. We are a team of professionals who have launched dozens of popular games and gained over 100 million satisfied players worldwide. Our games include Zombiepunk, Bliezkrieg Assault, Street Dude, and more.

We are currently looking for a Playable Ads Developer to share our core company values:

• Creativity: We actively encourage and embrace each other’s ideas, transforming them into reality through collaboration and innovative thinking.
• Integrity: We commit to providing honest feedback and realistically assessing situations, fostering a culture of trust and transparency.
• Productivity: We strive to optimize our workflows to achieve the best possible results in the shortest timeframe, ensuring efficiency and effectiveness in our operations.
• Uncompromising Quality: Our commitment to excellence drives us to prioritize the quality of our work above all else, ensuring that we consistently deliver outstanding results.
• Healthy Lifestyle: We advocate for a healthy lifestyle and stand against harmful habits, promoting well-being and balance within our team.
   

We are looking for a professional for the role that requires:

• Full-time job;
• Office-based in Kyiv.
• As a Diia City resident, we offer employee reservation starting from the first day of employment.

Main responsibilities:

• Create 2D and 3D playable ads and creatives to promote mobile games
• Develop gameplay mechanics, game logic, animations, and visual effects
  
  Nice to have:
• Experience working with MRAID and understanding of ad network technical requirements for playables
• Experience creating games on any technology/platform (Unity, Flash, etc.)
  
  Our ideal candidate:
• 0,5+ years of experience working with JavaScript
• Experience building web applications or games using 3D graphics libraries (Three.js, Babylon.js, etc.) or experience with 2D JavaScript libraries such as PixiJS or similar
• Experience with JavaScript physics libraries (Ammo.js, Cannon.js, or similar)
• Solid understanding of 2D/3D math (vectors, matrices, dot/cross product)

Why join our team?

• Fully Legal: Official employment in full compliance with Ukrainian labor legislation, including paid vacation (24 days) and sick leave (unlimited).
• Professional Team: A high-performing group of skilled individuals committed to excellence.
• No Overtime: We prioritize a healthy work-life balance, with no overtime required.
• Stable Payments: No payment delays since the foundation of the company.
• Bonus System: A unique reward system designed to motivate employees by aligning their performance with the company’s financial goals.
• Professional Development: Access to mentorship programs and our internal library for continuous growth.
• Events: Enjoy board games, masterclasses, corporate events, sports activities, and free English classes.
• Comfortable Workspace: A modern office in Kyiv featuring a spacious lounge, fully-equipped kitchen, sports zone, cinema, and complimentary spa facilities for employees.
• 35-Hour Work Week: Reduced working hours as a benefit for experienced employees.

Hi! We are Liven. We develop a global ecosystem of products that help people gain self-observability and steer away from negative thoughts, patterns, and behaviors on their personal journey.

Inside our ecosystem:

• Self-discovery companion — an app that helps 2.5M users build a deeper relationship with themselves. It’s a space for self-exploration through AI coaching, mood trackers, sound practices, and bite-sized learning.
• Online Coaching — sessions with certified experts to navigate complex life situations.
• Supplements — for physical recovery and bodily support.

Liven is a company for the curious. We are driven by curiosity — an inner need to ask questions, dig deeper, and never stop in the face of the unknown. We are passionate about creating products and solutions that truly help. Our entire culture of experimentation exists to find better ways to support and guide people on their self-discovery journey.

We are looking for a Lead FE Engineer at Liven. You will lead the development of builder solutions and complex automation systems. This is a challenge for those who enjoy creating tools used by others (internal products), where architectural flexibility, performance, and high-load visual editors must be carefully considered.

How Will You Make an Impact?

• Leading a team of developers with different experience levels;
• Participating in product planning;
• Improving and modernizing the frontend infrastructure;
• Growing both technically and from a product perspective;
• Actively contributing to process improvements, the technology stack, and development practices.

What’s Important to Us:

• 5+ years of experience working with JavaScript;
• Leadership experience or a strong desire to grow into a leadership role;
• Understanding and hands-on experience with CI/CD setup and configuration;
• Ability to write unit tests;
• Writing code in compliance with SOLID and GRASP principles;
• Strong experience with TypeScript and writing reliable, well-typed code;
• Experience with other major frontend ecosystems: Vue, Angular, React;
• Ability and willingness to mentor others;
• Writing clear, reliable, and well-thought-out code;
• Conducting constructive and thoughtful code reviews;
• Proposing optimal technical solutions for business needs;
• Managing technical debt and maintaining a healthy balance between product development and refactoring.

What will you enjoy most about being at Liven?

• Culture of Curiosity: a place for explorers who embrace the unknown and achieve stellar results even when there’s no playbook.
• Growth through Impact: your professional evolution is directly tied to the value you bring to the product and the business.
• Global Impact: develop a product that supports the mental well-being of millions of users worldwide every day.
• Trust and Ownership: the freedom to act, coupled with high responsibility for the outcome.
• Expert Community: access to professional clubs, specialized training, a knowledge base, and a library for your continuous learning.
• Space for Focus: autonomous offices in Kyiv and Warsaw with breakfasts, lunches, lounge areas, walking pads, and massage chairs.
• Sports Community: a running club, yoga, boxing, rock climbing, and functional training to keep you energized.
• Medical Insurance and a stable social package.
• Well-being Program: We care about the mental health of our team as much as we care about our users.
• Support during the war: we provide conditions for stable work and contribute to Ukraine’s recovery together.

Still on Day 1: A Constant Expedition

We’ve reached a scale we’re proud of, but inside, we keep the “Day 1” spirit — constantly asking questions, testing hypotheses, and adapting to new contexts. If you are driven by new challenges and want to empower the team with your vision, let’s connect.

Fuel your curiosity at Liven 🔎

We are looking for an enthusiastic and proactive Intern .NET + Angular Developer to join our dynamic team!

Requirements:
— Solid understanding of object-oriented programming (OOP);
— Good knowledge of C#, .Net Standard, .NET 6+, ASP Web API;
— Basic knowledge of Unit testing;
— Basic knowledge of MSSQL;
— Knowledge of Angular(React) + TypeScript;
— Upper-Intermediate English level (both written and spoken);
— Proficiency with Source Control tools such as Git.

Would be a plus:
— Basic understanding of GoF Design Patterns;
— Understanding of microservice architecture;
— Containerization (basics of Docker/Kubernetes) + Azure;
— Attention to details;
— Practice experience in pet projects.

Responsibilities:
— Develop project functionalities;
— Manage databases with MS SQL;
— Implement frontend features with Angular.

We offer:
— 3-month Internship schedule: Monday to Friday, 10.00-19.00;
— Office-based/remote work;
— No time trackers or other bureaucratic measures;
— Practical experience on internal projects;
— Networking with experienced professionals willing to share their knowledge and experience;
— Opportunity to obtain a contract with HYS Enterprise as a Junior specialist;
— Gifts for birthdays and professional holidays;
— Participation in internal and external events.
Upon successful completion of the internship and mutual agreement to proceed with a contract, the candidate is expected to commit to working with us for a minimum of one year.

About Us:

Atto Trading is a dynamic quantitative trading firm at the forefront of global high-frequency strategies. We are seeking a C++ Software Engineer to join our growing team. 

This is a remote-first position based in Ukraine, with occasional in-office presence in Kyiv expected when conditions permit.

We are expanding an international, diverse team, with experts in trading, statistics, engineering, and technology. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning and collaboration allows us to solve some of the world’s hardest problems, together. As a small firm, we remain nimble and hold ourselves to the highest standards of integrity, ingenuity, and effort. 


What You’ll Do:

• Design and deploy performance-critical components for large-scale trading infrastructure.
• Develop high-frequency trading (HFT) systems in C++ with an emphasis on low latency and reliability.
• Write modern, efficient code using the latest C++ standards.
• Interface directly with cutting-edge networking hardware via kernel-bypassing drivers.
• Conduct performance research to push the boundaries of our platform's speed and scalability.
  
   

What We’re Looking For:

• 3+ years of hands-on experience with C++ development.
• Deep understanding of C++ standards (C++14, C++17; C++20 is a strong plus).
• Hands-on experience with Python and/or Bash scripting.
• Proficiency with Linux environments and system-level programming.
• Solid grasp of multithreading, IPC, and concurrent systems.
• Strong skills in latency and throughput optimization, including experience with profiling and PGO.
• Knowledge of OOP and software design patterns.
• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
• Excellent attention to detail, with a critical and quality-focused mindset.
• Comfortable working independently or in small teams in a dynamic, high-speed environment.
• Strong communication skills and upper-intermediate (or higher) English proficiency.
• Curiosity and passion for financial markets and trading.
  
   

Nice to have:

• Experience developing high-performance, low-latency systems on Linux.
• Familiarity with OS internals and kernel-level networking.
• Understanding of financial instruments such as stocks, ETFs, futures, or options.
• Protocol-level networking knowledge (TCP/UDP/IP stack insights are a plus).

What we Offer:

• Competitive compensation package
• Performance-based bonus opportunities
• Healthcare & Sports/gym budget
• Mental health support, including access to therapy
• Paid time off (25 days)
• Relocation support (where applicable)
• International team meet-ups
• Learning and development support, including courses and certifications
• Access to professional tools, software, and resources
• Fully equipped workstations with high-quality hardware
• Modern office with paid lunches

Our motivation:

We are a company committed to staying at the forefront of technology. Our team is passionate about continual learning and improvement. With no external investors or customers, we are the primary users of the products we create, giving you the opportunity to make a real impact on our company's growth.

Ready to advance your career? Join our innovative team and help shape the future of trading on a global scale. Apply now and let's create the future together!

About Us:

Atto Trading is a dynamic quantitative trading firm at the forefront of global high-frequency strategies. We are seeking a C++ Software Engineer to join our growing team. 

This position is open for relocation for in-office presence to Lisbon, Portugal or remote work from Ukraine, with in-office presence in Kyiv required once circumstances allow.

We are expanding an international, diverse team, with experts in trading, statistics, engineering, and technology. Our disciplined approach combined with rapid market feedback allows us to quickly turn ideas into profit. Our environment of learning and collaboration allows us to solve some of the world’s hardest problems, together. As a small firm, we remain nimble and hold ourselves to the highest standards of integrity, ingenuity, and effort. 


What You’ll Do:

• Design and deploy performance-critical components for large-scale trading infrastructure.
• Develop high-frequency trading (HFT) systems in C++ with an emphasis on low latency and reliability.
• Write modern, efficient code using the latest C++ standards.
• Interface directly with cutting-edge networking hardware via kernel-bypassing drivers.
• Conduct performance research to push the boundaries of our platform's speed and scalability.
  
   

What We’re Looking For:

• 3+ years of hands-on experience with C++ development.
• Deep understanding of C++ standards (C++14, C++17; C++20 is a strong plus).
• Hands-on experience with Python and/or Bash scripting.
• Proficiency with Linux environments and system-level programming.
• Solid grasp of multithreading, IPC, and concurrent systems.
• Strong skills in latency and throughput optimization, including experience with profiling and PGO.
• Knowledge of OOP and software design patterns.
• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical field.
• Excellent attention to detail, with a critical and quality-focused mindset.
• Comfortable working independently or in small teams in a dynamic, high-speed environment.
• Strong communication skills and upper-intermediate (or higher) English proficiency.
• Curiosity and passion for financial markets and trading.
  
   

Nice to have:

• Experience developing high-performance, low-latency systems on Linux.
• Familiarity with OS internals and kernel-level networking.
• Understanding of financial instruments such as stocks, ETFs, futures, or options.
• Protocol-level networking knowledge (TCP/UDP/IP stack insights are a plus).

What we Offer:

• Competitive compensation package
• Performance-based bonus opportunities
• Healthcare & Sports/gym budget
• Mental health support, including access to therapy
• Paid time off (25 days)
• Relocation support (where applicable)
• International team meet-ups
• Learning and development support, including courses and certifications
• Access to professional tools, software, and resources
• Fully equipped workstations with high-quality hardware
• Modern office with paid lunches

Our motivation:

We are a company committed to staying at the forefront of technology. Our team is passionate about continual learning and improvement. With no external investors or customers, we are the primary users of the products we create, giving you the opportunity to make a real impact on our company's growth.

Ready to advance your career? Join our innovative team and help shape the future of trading on a global scale. Apply now and let's create the future together!

Hi there,

We’re looking for a talented Senior Node.js Developer to help build the next generation of AI-driven finance solutions.

Location: Europe only, preferably Poland.

About the project:

Our client provides an AI-powered platform that revolutionises corporate expense management by automating approval workflows, tracking real-time spending, and offering data-driven budgeting insights.

Designed for mid to large-sized businesses (200 to 10,000 employees), the solution ensures scalability and flexibility, enabling greater control over expenses while enhancing employee autonomy.

By replacing traditional expense reports, it streamlines financial processes, helping companies embrace digital finance through intelligent, integrated software!

Requirements:
— 7+ years of backend development experience with production systems
— Proficiency in Node.js for building scalable backend applications
— Strong experience with SQL databases (MySQL, PostgreSQL), including query optimization and performance tuning
— Familiarity with backend frameworks such as Express.js or similar
— Experience working in Agile environments
— Strong analytical and problem-solving skills for performance optimization and system efficiency
— Excellent collaboration and communication skills within cross-functional teams
— Experience with cloud services (AWS, GCP, Azure)
— Familiarity with microservices architecture and containerization (Docker, Kubernetes)
— Knowledge of CI/CD practices
— Strong experience with AI development tools and frameworks
— Upper-Intermediate English level or higher

Responsibilities:
— Design, implement, and maintain scalable, secure, and high-performance backend systems
— Build and manage RESTful APIs for seamless integration and smooth user interactions
— Optimize database queries, manage schemas, and ensure data integrity with large datasets
— Collaborate with frontend engineers, product managers, and cross-functional teams to deliver impactful features
— Contribute to system architecture design, ensuring scalability, resilience, and maintainability
— Participate in code reviews, refactor code for performance, and suggest optimizations
— Ensure backend processes follow security, compliance, and data privacy best practices
— Monitor and optimize backend performance for a smooth user experience

What we offer:
— Flexible Work Environment: Opportunity to work remotely
— 1:1 English Classes: Individual English language training to enhance communication skills
— Great Team: Supportive, collaborative, and dynamic international team
— Equipment Provided: All necessary equipment supplied for efficient job performance
— Annual Vacation: 18 days of paid vacation and 7 days of paid sick leave
— Commitment to Hiring Ukrainians: Dedicated to hiring Ukrainian talent and promoting Ukraine as a fantastic place to work
— Flexible Payment System: Allows you to withdraw funds easily with multiple options

Does this position sound like a perfect match? We’re eager to hear from you!

Looking for a Django/DRF Developer to join the Dataforest team. If you are looking for a friendly team, a healthy working environment, and a flexible schedule ‒ you have found the right place to send your CV.

     Skills requirements:

• 2 + years of experience with Django and it's components;
• Experience with RESTful APIs, DRF and related libraries;
• Experience with Celery and async task management;
• Experience with SQL and query optimisation;
• Experience of writing tests;
• Able to work independently and excellent in communicating challenges and issues;
   

     Optional skills (as a plus):

• Experience with AWS services (EC2, API Gateways, Lambda, SQS);
• Experience with NoSQL databases (Redis, Elasticsearch, etc.);
• Experience of end-to-end implementation for new functionality;
• Experience with payment systems integrations (Stripe, Shopify, Recurly, Paypal, Braintree, etc.);
• Experience with chargeback management tools (Ethoca, RDR, CDRN, etc.);
• Understanding how to handle high load on projects;
  
  Key responsibilities:
• Design, develop and maintain payment gateway and other integrations;
• Design and develop new features and maintain existing functionality.
• Design and develop web applications using Python/Django/Celery.
• Design, develop and maintain RESTful APIs using Django Rest Framework (DRF).
• Write clean and well-structured code that is easy to read and maintain;
• Write and maintain technical documentation.
• Write and maintain unit tests to ensure code quality.
• Optimize and maintain the security, performance, and usability of the applications.
• Collaborate with the PM/Frontend/DevOps/QA and others team members.
  
  We offer:
• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious and well-equipped office in the city center;
• Team building activities, corporate events.

Dataforest is seeking a Technical Lead specializing in Python (Django) to join our team for a range of exciting projects. If you're eager to take on challenging work within a friendly and supportive environment, we'd love to hear from you.
 

As a Technical Lead, you'll collaborate with our managers and stakeholders to develop effective solutions, implement integrations, and drive technical excellence across our projects. If you're ready to make a significant impact and be part of a dynamic team, send your resume our way!

Skills requirements:
• 4+ years of experience with Django and its components, with a deep understanding of its internal workings;
• Expertise in RESTful APIs, Django Rest Framework, and related libraries;
• Proficiency with Celery and asynchronous task management;
• Proficient in relational databases, SQL, and query optimization;
• Experience in building microservices architectures;
• Strong understanding of SDLC, Release Management, CI/CD practices;
• Previous experience in leading a team, either informally or as a Team/Tech Lead.

Optional skills (nice to have):
• Experience with AWS services (EC2, API Gateways, Lambda, SQS);
• Experience with end-to-end implementation of new features;
• Experience with chargeback management tools;
• Knowledge of handling high-traffic loads on projects;
• Experience with integrating payment systems (e.g., Stripe, PayPal);
• Hands-on experience with data manipulation using Pandas.

Key responsibilities:
Technical leadership and architecture:
  • Design and maintain scalable and reliable RESTful APIs using Django Rest Framework (DRF).
  • Develop and implement microservices architecture solutions.
  • Manage technical debt effectively, balancing refactoring with ongoing development.
  • Conduct architectural and code reviews to uphold high-quality coding standards.
Team coordination and development process:
  • Oversee the development process, ensuring milestones are achieved.
  • Lead and mentor team members, fostering a collaborative and continuous learning environment.
  • Ensure code is clean, well-structured, and adheres to industry best practices.
Problem-solving and optimization:
  • Collaborate with stakeholders to understand requirements and deliver solutions.
  • Write and maintain comprehensive technical documentation for the project.
  • Participate in decision-making processes related to design architecture, solution development, architectural, and code reviews.
  • Conduct research and development work with new technologies.

We offer:

• Great networking opportunities with international clients, challenging tasks;

• Building interesting projects from scratch using new technologies;

• Personal and professional development opportunities;

• Competitive salary fixed in USD;

• Paid vacation and sick leaves;

• Flexible work schedule;

• Friendly working environment with minimal hierarchy;

• Team building activities and corporate events.

We’re looking for a Middle Full-Stack Developer with a strong backend focus to join our team.
The role is mostly backend-oriented (Django / Django REST Framework), with React on the frontend side. You’ll work on building and maintaining APIs, implementing business logic, and contributing to the frontend where needed.

Skills requirements:

• 2+ years of commercial experience as a Full-Stack or Backend Developer
• Strong experience with Django / DRF
• Hands-on experience with React
• Good understanding of REST APIs and databases

• Ability to work independently and communicate clearly within a team

   

Nice to have

• Experience with AWS in production
• Basic DevOps understanding
• Experience with async tasks (Celery or similar)

Key Responsibilities

• Develop and maintain backend services using Django / Django REST Framework
• Build and support REST APIs and core business logic
• Work with AWS infrastructure and cloud services
• Contribute to frontend development using React
• Collaborate with the team, participate in code reviews, and improve code quality

We offer:

• Great networking opportunities with international clients, challenging tasks;
• Building interesting projects from scratch using new technologies;
• Personal and professional development opportunities;
• Competitive salary fixed in USD;
• Paid vacation and sick leaves;
• Flexible work schedule;
• Friendly working environment with minimal hierarchy;
• Comfortable, spacious and well-equipped office in the city center;
• Team building activities, corporate events.

About the role:

As a Senior Frontend Developer, you will work closely with other product teams and developers to further develop our travel sales – by building new features and improving existing flows and systems connected to our e-commerce platform.

You will join an organization where decisions are made within and close to the teams. Our agile teams are self-driven and take significant responsibility for how we plan, prioritize, and deliver – from idea to production deployment.

About the project:
Our customer is the largest private travel agency chain in the Nordics. The company develops and operates its own e-commerce platform, addressing complex backend scalability challenges and implementing hotel ranking based on purchase probability.

Responsibilities:

• Drive and take ownership of frontend solutions that make a real difference in user experience and business impact;
• Be involved from idea, requirements and design decisions to implementation and production deployment;
• Help the team tackle the most complex problems by breaking them down, structuring them, and finding sustainable solutions;
• Contribute technical leadership in daily work: raise the quality of the codebase, create alignment around ways of working, and support other developers;
• Drive the technical backlog together with the Product Owner and ensure that important platform improvements are visible, prioritized, and executed;

• Participate in functional discussions with business owners and product teams – and help shape what we build

   

Requirements:

• At least 5 years of commercial experience in frontend development;
• Solid experience with Vue.js;
• Experience with HTML5, CSS3, JavaScript;
• Strong knowledge accessibility (a11y);
• Еxperience building robust solutions in modern web environments;
• TypeScript experience is a plus;
• English Upper-Intermediate (B2) level or higher.