Jobs

We are searching a Senior .NET developer for one of the client for Outsourcing Company

Technical Skills
▪️ Expert (10+ years) C#.NET experience and expertise;
▪️ Understanding of how to apply microservice architectures successfully, with expert knowledge of many patterns and techniques, including the tradeoffs of each. Experience working with microservices in more than one context;
▪️ Significant (2+ years) experience with event-driven architectures and event streaming/messaging tools like Kafka (preferred), Pulsar, RabbitMQ, etc.;
▪️ Experience using NoSQL databases - ElasticSearch (preferred), Dynamo, MongoDB, Redis, etc. Understanding of which database is best deployed depending on the use case.;
▪️ Proven ability to identify opportunities for best practice improvements and drive change across multiple teams;
▪️ Ability to tackle the most complex technical problems independently;
▪️ Evidence of driving complex technical decisions involving multiple stakeholders in critical areas;
▪️ Ability to pre-empt technical risks, raise awareness, and coordinate mitigation of the risk;
▪️ Track record of quickly learning about complex architectures and code-bases and becoming an expert;
▪️ Strong knowledge of deploying and scaling cloud applications, including use of containerization (Docker) and orchestration (Kubernetes);
▪️ Experience working in an Agile environment;
▪️ Technical leadership experience (3+ years), including mentoring other engineers. Examples could include leading projects or initiatives, leading a team, organizing engineering community events, etc.;

About the client:

Our customer is the European online car market, with over 30 million monthly users and a presence in 18 countries. As a Lead FullStack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Responsibilities:

• Continue the evolution and scaling of our freshly released, native ChatGPT apps and custom MCP integrations.
• Develop and maintain high-traffic, public-facing interfaces hosted on AWS modern cloud infrastructure.
• Work heavily with AI agents (Claude Code, ChatGPT/Codex) to maintain and extend a codebase 
• Operate with full team autonomy, collaborating closely with the Engineering Manager in a "co-author" environment.
• Follow the "you-build-it-you-own-it" philosophy, taking full responsibility for the SDLC and production readiness.
• Explore and implement emerging AI frameworks and technologies to keep the product at the forefront of the GenAI market.

Requirements:

• 7+ years of experience developing reliable, highly available, and scalable software systems.
• Strong experience working with AI agents (Claude Code, ChatGPT/Codex) to maintain and extend a codebase 
• Strong proficiency with backend development using Node.js and TypeScript.
• Deep experience with Model Context Protocols (MCP).
• Proven track record of using AI tooling (ChatGPT, Codex, Claude Code) for rapid operator-driven development.
• Hands-on experience with modern cloud infrastructures, specifically AWS, Terraform, and Docker.
• Strong proficiency with frontend development (HTML, CSS, JavaScript) and component-based SSR frameworks like Next.js or React.
• Experience with SQL and NoSQL datastores, as well as developing in service-based API environments.
• Strong understanding of software architecture, design patterns, and clean code principles.
• A modern, energetic mindset with critical thinking and systemic vision skills, the ability to work independently and take high-level ownership.
• Experience with formal CI/CD pipelines and monitoring services.
• At least Upper-intermediate English level.

RedCore is an international business group that creates technological solutions for digital markets. 

Our products and services cover fintech, marketing, e-commerce, customer service, communications, and regulatory technologies.

Powering Growth from the Core — this is the key mission laid under RedCore’s strong foundation. This is how we consistently stay ahead: by evolving and creating scalable solutions, while remaining committed to open and transparent communication with our partners.

We are looking for a Product Manager Sports!

Requirements:

- 3+ years of experience in Product Management.
- Strong understanding of product and business metrics and ability to work with data independently.

- Experience in Sports/iGaming domain is a plus but not mandatory.
- Strong knowledge of prioritization frameworks and practical experience applying them to product decision-making.
- High level of ownership and proactivity.
- Ability to operate autonomously and manage multiple parallel initiatives.

Responsibilities:

- Own operational tasks within the Sports domain, including product metrics monitoring, incident management audit, and timely communication of product and process changes to stakeholders.
- Lead the end-to-end operational launch and ongoing support of new licenses, from business request to production, coordinating cross-functional teams and external stakeholders.
- Manage and support 3rd party integrations (Fantasy Sports, Sports Lotteries), ensuring stability, SLA compliance, and alignment with business objectives.

- Act as the primary point of contact for external stakeholders, facilitating meetings, collecting requests, analyzing their business impact, and prioritizing them according to product strategy and operational capacity.
- Own and improve internal admin systems, including Backoffice 2.0 migration and continuous enhancement of sportsbook admin tools.
- Deliver small-to-mid size sportsbook features, conduct competitor analysis, and continuously generate and validate new product hypotheses.

Our benefits to you:
- Modern corporate equipment based on macOS or Windows and additional equipment are provided
- Paid vacations, sick leave, personal events days, days off
- Referral program — enjoy cooperation with your colleagues and get the bonus
- Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences
- Rewards program for mentoring and coaching colleagues
- Free internal English courses
- In-house Travel Service
- Multiple internal activities
- Other benefits could be added based on your location

Bitmedia Labs is an international product company founded in 2014. Today, we’re a team of 150+ specialists working globally, building products used by millions worldwide.
 

Our work spans two core areas:
 

Game Development – browser-first games for global audiences, centered on reward-driven progression and long-term engagement.
Digital Advertising – high-performance advertising and affiliate platforms across Web2 and Web3 markets.

We believe great products are built by people who take ownership – shaping direction, making decisions, and seeing their work turn into real impact. Now, we’re looking for a SEO Specialist to join the team and help us move our products forward.

We’re looking for a Senior SEO Specialist to drive sustainable organic growth by increasing non-brand visibility, rankings, and conversions. In this role, you will own the SEO strategy end-to-end: from technical SEO and site architecture to content planning, on-page optimization, and link acquisition. You’ll work closely with Product, Development, Marketing and Content teams to turn SEO opportunities into measurable business impact, using data to prioritize initiatives and run ongoing experiments.

Responsibilities:

• Own and execute the SEO strategy to grow non‑branded organic traffic, rankings, and sign-ups/revenue;
• Build and manage the SEO roadmap: technical SEO, content, and authority/link acquisition;
• Conduct keyword research and SERP intent analysis;
• Plan and produce SEO-driven content;
• Lead on-page SEO;
• Own technical SEO audits and collaborate with Development team to implement fixes;
• Monitor performance using Google Search Console, Ahrefs, GA4, and SEO tools; identify opportunities, issues, and growth experiments;
• Set up and maintain SEO reporting dashboards; communicate insights and progress to stakeholders;
• Manage backlink strategy: competitor link analysis, digital PR opportunities, outreach partnerships, and link risk monitoring;
• Analyze competitors and market trends; translate insights into actionable recommendations;
• Ensure SEO best practices are embedded into product and content processes (templates, release checklists, QA).

Requirements:

• 4–7+ years of hands-on SEO experience with proven results in growing non-branded organic traffic in competitive niches;
• Strong understanding of technical SEO and the ability to translate findings into clear requirements for developers;
• Expertise in keyword research, content strategy, and on-page optimization;
• Solid analytical skills: ability to work with data, measure impact, and prioritize based on expected outcomes;
• Advanced knowledge of Google Search Console, GA4, and common SEO suites (Ahrefs / Semrush or similar);
• Experience with site migrations, large-scale content updates, and solving indexation/crawl issues is a plus;
• Experience with link building/digital PR and evaluating link quality/risk;
• Strong writing/editing skills for SEO briefs and the ability to collaborate closely with content writers;
• Excellent communication and stakeholder management; ability to explain SEO to non-SEO teams;
• Knowledge of HTML/CSS and an understanding of technical SEO.

Nice to have:

• Experience in gaming, Web3/crypto, fintech, or other regulated/high-competition verticals;
• Experience with international SEO and multi-language sites.

Hiring process:

• Intro call with a Recruiter - Interview with the Hiring team - Test Task - Final Interview - Сollection of recommendations - Offer.

Why join Bitmedia Labs?

We care about what we build – and about the people who build it. Our teams work closely together, share responsibility for the product, and support each other in everyday challenges.
 

As part of the team, you’ll have:

• Professional growth through products operating at global scale;
• The opportunity to experiment, bring ideas to life, and influence product decisions;
• Collaboration with strong, experienced teammates who value quality and teamwork.

We also support you with:

• Flexible schedule and the option to work remotely or from our hubs in Kyiv, Warsaw, and Berlin;
• Competitive compensation, regular performance reviews, paid vacation, sick leave, and public holidays;
• Modern Apple equipment and thoughtful corporate gifts for holidays and personal milestones;
• Support for your growth: courses, workshops, and conferences.

Through our charity foundation Bit Spilka, led by volunteers from our team, we support the military, medics, and civilians across Ukraine – delivering over $500,000 in aid to date. Here your work also drives social impact, and you can also join our volunteer initiatives.

If this resonates with you – send your CV and join us.
 

Let’s foster the world together!

Symbotic’s talented and diverse workforce develops disruptive robotic solutions for warehouse automation and supply chain transformation, drives results, and focuses on customer satisfaction. Our modular and scalable solutions utilize existing space and high-speed robotics combined with proprietary software and technology. Since forming in 2007, Symbotic has grown to over 1000 employees in North America and supports an impressive, high-profile customer base. We seek candidates who are passionate about our solution and approach problem-solving with a creative mind and a commitment to excellence. If you seek a challenge and want to impact the way the world distributes products from manufacturers to store shelves, we invite you to join our team.

Job Description

• 4+ years of professional experience developing C# .NET software applications
• Experience with .NET Framework, .NET Standard, .NET 
• Strong understanding of OOP paradigm and principles
• Good understanding and experience with GoF patterns and SOLID principles
• Good understanding of asynchronous development approaches (threads, tasks etc.)
• Experince with WPF
• Experience with WEB UI design (Angular, React, etc)
• Experience of automated tests creation
• Understanding Source control systems (Git is preferable)
• Understanding of CI/CD practices
• Experience with Microservices, WCF, RabbitMQ, Http, Rest, TCP/IP, Redis would be a plus
• Great willingness to deep dive into project on his/her own

• Intermediate English level

   

Job Responsibilities

• Design and develop .NET applications and automation tests in a team
• Participate in design sessions, analyze requirements, investigate and create user stories/tasks
• Work in a dynamic Agile/Scrum based environment
• Understand existing systems and underlying code base
• Demonstrate passion about building high quality software, love solving problems and facing new challenges. Be a proactive communicator who enjoys working closely with creative and technical peers
• Mentor junior colleagues 

We are the creators of a new fintech era!
Our mission is to revolutionize the world by making blockchain technology accessible to everyone in everyday life. WhiteBIT is a global team of more than 1,200 professionals united by a shared vision of shaping the Web3 future.
We are building our own blockchain ecosystem, ensuring maximum transparency and security for over 8 million users worldwide. Our cutting-edge solutions, rapid adaptation to market challenges, and technological excellence set us apart from traditional companies.
Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT, and VISA.

The future of Web3 starts with you — join us as a Video Content Creator (SMM) / Video Producer!

Requirements:

— Strong hands-on video editing skills (short-form + social formats)
— Ability to produce videos independently using stock footage and AI-generated assets (sourcing, compositing, sound, basic motion)
— Ability to manage external production: write briefs, select vendors, coordinate, review, and deliver on time
— Experience with live/real-world shooting: streams, live events, vlogs, backstage footage (basic camera + sound + light fundamentals)
— Solid project management skills: deadlines, iterations, approvals, file management
— EU-based (must)

Responsibilities:

— Produce and edit social videos end-to-end (short-form, promos, explainers, recaps)
— Build a scalable workflow: templates, reusable assets, naming/versioning, delivery standards
— Orchestrate external freelancers/agencies when needed (briefing → production → QA → delivery)
— Cover live shoots / event content when required (capture + quick turnaround edits)
— Collaborate with SMM/brand/PR/partners for creative alignment and fast approvals
— Ensure consistent brand style, quality bar, and compliance requirements

Work conditions:

Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.
Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.
Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.
Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.
Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 24 calendar days of paid leave.
— Additional days off for national holidays.

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!
Let’s Build the Future Together!

About the Project

A leading no-code platform provider from the US has partnered with us to strengthen their development team. This platform enables businesses and individuals to build web and mobile applications without traditional coding, offering a user-friendly drag-and-drop interface.

We help the client to modernise their global solution and enhance it with the new features. Successful candidates will be working alongside the international team.

Required Skills

• minimum 3 years of experience;
• experience with Node.js based web services;
• experience with integration with front-end frameworks (preferably React);
• ability to quickly grasp new technologies;
• ability to communicate with the clients directly;
• English level — Intermediate+ for verbal communication and correspondence with our UK and US clients.

Responsibilities

Within this role the new members will be responsible for:

• analysis and technical decomposition of tasks;
• estimation and planning;
• new features implementation;
• regular code reviews;
• collaboration and knowledge sharing with the team members.

What We Offer

• remote work with a high degree of involvement in teamwork;
• a contract-based employment (B2B);
• work within an organised, independent, and motivated team that adheres to high standards for the quality of software solutions and code;
• opportunities to work on diverse tasks, deepening your experience quickly;
• collaboration in a team that is passionate about their work, and has an open knowledge sharing culture;
• modern project’s infrastructure (including CI/CD pipelines);
• technical support and assistance provided by our internal IT services department.

Expectations

This is what is expected from the successful candidate on this position:

• a minimum of 1 year of commitment; 
• full-time work;
• synced schedule with a team (European time zones);
• participation in regular meetings: daily sync-ups, planning sessions, code review.
   

Recruitment Stages:

• application registration
• technical quiz
• technical interview
• interview with PM of relevant project
• offer

N-iX is looking for a Lead Machine Learning Engineer (Computer Vision) to join our external expert network.

We are looking for a Lead-level ML expert who will support our hiring process by conducting technical interviews and evaluating candidates according to our internal competency matrix. This is not a full-time project role, but a flexible collaboration where you will participate in technical interviews when needed.

Responsibilities:

• Conduct technical interviews for ML / Computer Vision candidates
• Evaluate candidates according to the competency matrix
• Assess both practical experience and theoretical knowledge
• Provide clear and structured feedback after interviews
• Validate real-world experience in building and deploying ML solutions

 Requirements:

• 6+ years of experience in Machine Learning / Computer Vision
• Experience taking ownership of technical solutions (design, decision-making, mentoring, or leading initiatives)
• Strong hands-on engineering background
• Experience working with production ML systems
• Upper-Intermediate English or higher
  Strong hands-on experience with PyTorch or TensorFlow
• Solid understanding of end-to-end ML lifecycle
  Experience with model deployment and inference optimization
• Experience with experiment tracking tools
  (MLflow, Weights & Biases, DVC, or similar)
• Understanding of distributed training concepts

Requirements

• Proven experience as a Game Designer in slot games
• Strong understanding of key slot mechanics such as Free Spins, Hold & Win, Respin, Pick, and similar features
• Hands-on experience creating and maintaining high-quality GDD
• Russian language as a must
• Experience designing game features and providing art feedback
• Experience working in cross-functional teams
• Strong market and competitor analysis skills
• Proven ability to create engaging, intuitive, and visually appealing game design
• Strong analytical skills to evaluate game performance and player behavior
• Excellent communication and teamwork skills, especially in a remote environment
• Passion for slot games and a strong drive to deliver the best possible player experience

Description

• Create and develop slot game from idea to release
• Design game mechanics, bonus features, and player flow
• Prepare, maintain, and update full game design documentation (GDD)
• Collaborate closely with art, development, and mathematics teams throughout production
• Work with mathematicians on balancing mechanics, including RTP and volatility
• Ensure the final implementation matches the original vision and design goals
• Participate in product testing, analysis, and iteration processes
• Improve UX and overall player experience
• Research market trends, competitors, and successful game features
• Contribute unique ideas and strong features that make games more engaging and distinctive
• Provide clear tasks, feedback, and direction to cross-functional teams, including art feedback where needed

Benefits

• Work in an international product company with strong expertise in the iGaming industry.
• Competitive compensation package.
• Hybrid working format with flexible hours within CET.
• 20 days of paid vacation + Sick leave.
• Stable income and long-term cooperation.

About the job:
We are looking for an experienced DevOps & Platform Engineer (Lead) to join the core team of a high-scale, mission-critical platform.

Self-motivated, quick learner, and proactive individual with a can-do attitude.

Strong English communication skills and ability to collaborate effectively within a team.

Responsibilities:

• Design, build, and maintain On-Prem and Cloud-based infrastructure.
• Running and optimizing multi environment infrastructure (development, staging, production) with clear operational processes.

• Manage and operate Kubernetes clusters at scale.

• Build and maintain CI/CD pipelines.

• Support microservices built.

• Implement security best practices.

• Monitoring, logging, and alerting.

• Improve performance, scalability, and system resilience.
• Ability to troubleshoot complex production issues across networking, Kubernetes, cloud services, and application layers.

• Collaborate with development and operations teams to identify and address bottlenecks in the software delivery lifecycle.

Requirements:

• 7+ years of hands-on DevOps & Platform experience.

• Strong experience with AWS (EC2, EKS, RDS, S3, VPC, IAM)

• Proven experience with Kubernetes and Helm

• Solid experience with Docker and containerized environments

• Hands-on experience building CI/CD pipelines

• Experience with Infrastructure as Code tools

• Experience working on mission-critical systems (payments, fintech, banking, gaming or similar)

• Ability to operate and troubleshoot production systems under pressure

Nice to Have

• Experience leading complex infrastructure projects (e.g. migration from one cloud provider to another).
• Experience implementing and designing disaster recovery strategies.
• Experience and understanding of networking, security, and scaling.

Ready to offer:

Social benefits, paid vacations, sick-leaves

Career possibilities with growing team.

We’re looking for a Senior Game Mathematician — someone who sees patterns where others see chaos, and who understands that behind every “big win” there’s elegant math. You’ll shape the core of our games: design math models, define volatility and player experience, and turn ideas into numbers that actually feel right.

We’re a team of people who left safe jobs to build something better. No bureaucracy, no pointless meetings — just sharp minds building games that stand out.

🎲 What you’ll do

• Design and develop math models for slot games — from raw concept to release;
• Prototype and simulate gameplay mechanics to test balance, volatility, hit rates, and potential;
• Reverse-engineer competitors’ math to understand and improve on the best mechanics in the market;
• Collaborate with producers and developers to bring your math to life — ensuring technical and creative integrity;
• Run simulations, build reports, and validate results in Excel or via your own scripts/tools;
• Prepare clear documentation for internal reviews, certification, and release;
• Analyze performance data of live games, providing actionable insights for tweaks and next iterations.

🧠 What you bring

• 3+ years of experience in slot game math design (or similar gambling / probability-based products);
• Advanced Excel and solid programming/scripting knowledge (Python, R, or similar);
• Deep understanding of RTP, volatility, hit frequency, max exposure, feature math, and player behavior;
• Obsessive attention to detail — and ability to explain complex systems clearly;
• Collaborative mindset: you enjoy working with creative and technical people to make something that just feels good;
• Fluent English.

💎 Nice to have

• Experience with internal math simulators or your own simulation tools;
• Familiarity with regulatory / certification requirements for game math;
• Curiosity for game design and player psychology — not just numbers.

🎁 Benefits

• 21 vacation days + 5 extra day-offs annually;
• 12 paid sick days;
• Fully remote format — work from anywhere you feel productive;
• Flexible schedule: start your day anytime between 08:00–12:00 CET;
• Fixed budget for health insurance and gym/fitness;
• Provided all required work equipment;
• Zero bureaucracy and direct communication with founders and C-level;
• Minimal meetings, async-friendly workflow;
• Startup energy: fast motion, creativity, and tight-knit communication;
• Business trips and team meetups several times per year;
• Multiple salary payout options (flexible formats);
• …And many more perks unlocked after we hit break-even.

Please note, 2+ years of experience in C++ is a mandatory for this position.

Requirements:

• 7+ years of hands-on commercial software development experience
• 3+ years of strong Scala experience
• 2+ years of solid C++ experience
• Upper-Intermediate (B2+) English with confidence in active communication (meetings, discussions)
   

Responsibilities:

• Take full ownership of SQL acceleration features — from architecture and design to implementation and measurable performance gains
• Design, build, and optimize Big Data processing algorithms using Scala, Java, and C++
• Develop high-performance, low-latency components at the intersection of Big Data and compiler technologies
• Work with custom DSLs and code generation frameworks to extend and enhance query execution capabilities
• Contribute to cross-language integrations (Java ↔ C++ via JNI) and drive system-wide performance improvements
  
   

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.

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.

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:

• 3 + 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.