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3798
  • Β· 88 views Β· 10 applications Β· 27d

    Software Engineer (Python/DevOps)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 4 years of experience Β· B2 - Upper Intermediate
    We are seeking an experienced Software Engineer with strong Python development skills and DevOps expertise to join our platform engineering team. In this role, you will design, build, and maintain high-quality software while also contributing to our...

    We are seeking an experienced Software Engineer with strong Python development skills and DevOps expertise to join our platform engineering team. In this role, you will design, build, and maintain high-quality software while also contributing to our infrastructure and deployment processes.

    Key Responsibilities

    • Design, develop, and maintain Python-based applications and services
    • Implement DevOps practices to improve deployment processes and system reliability
    • Build and maintain CI/CD pipelines for automated testing and deployment
    • Configure and manage cloud infrastructure resources
    • Monitor system performance and optimize application efficiency
    • Collaborate with cross-functional teams to define requirements and deliver solutions
    • Mentor junior engineers and contribute to technical documentation
    • Participate in code reviews and ensure code quality standards
       

    Requirements

    • 4+ years of professional software development experience
    • Strong Python programming skills with demonstrated proficiency
    • Experience with DevOps practices and tools (CI/CD, infrastructure as code, gitops)
    • Knowledge of containerization technologies (Docker, Kubernetes)
    • Familiarity with cloud platforms (AWS, GCP, or Azure)
    • Experience with monitoring/logging/tracing solutions
    • Experience with message queuing systems (Kafka, RabbitMQ, BullMQ)
    • Proficiency with databases including PostgreSQL, MongoDB, and Redis
    • Experience with Python's asyncio for asynchronous programming
    • Excellent problem-solving and debugging skills
    • Strong communication and collaboration abilities
       

    Preferred Qualifications

    • Experience with Python web frameworks (Flask, FastAPI)
    • Understanding of microservice architecture
    • Knowledge of security best practices
    • Contributions to open-source projects
       

    What we offer

    • Innovative Product Company: Be part of a company with a long-term vision that values sustainable growth.
    • High-Performing Team: Join a talented team that supports your professional growth and values your expertise.
    • Career Growth: Opportunity to step up as a Backend Lead, leading projects and mentoring other team members.
    • Impactful Work: Take ownership of projects that directly affect our users, product, and business strategy.
    • Comprehensive Benefits: Enjoy medical insurance, sport compensation, and other perks that support your well-being.
    • Flexible Work Arrangement: B2B contract with a US-based company, allowing for a remote-first setup that fits your lifestyle.
    More
  • Β· 205 views Β· 18 applications Β· 1d

    DevOps Team Lead

    Full Remote Β· Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results. We work across EMEA,...

    Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.

    We work across EMEA, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold ideas, and help build the future of tech.

     

    In this DevOps Team Lead position, you will be a key member of the expansion of our DevOps teams. You will mentor and coach them to deliver the best infrastructure solutions for our customers.

    If you are interested in this opportunity, please submit your CV in English.

     

    Responsibilities

    • Lead and manage a team of 6-8 DevOps Engineers.
    • Lead and be responsible for on-time, great-quality project deliveries.
    • Define or participate in creating Architecture and Designs for the infrastructure and CI/CD solutions for the projects.
    • Facilitate team’s communication with the customers.
    • Conduct code reviews and coaching and make sure technical best practices are applied.
    • Manage and track SOW for projects together with customers, PMO and higher management.
    • Hands-on implementation and/or closely monitored guidance of the key complex elements in developing build automation flows, continuous release and deployment automation flows, automated resources, and infrastructure provisioning.
    • Provide and manage estimations for pre-sale and sale stages for new projects.
    • Drive the learning process within the team for the latest technology trends in the DevOps field.

     

    Requirements

    • Proven experience in successfully leading IT projects from the start to delivery
    • Team Lead (or similar) experience leading DevOps and/or SysAdmin teams
    • 5+ years of hands-on experience with AWS infrastructures. AWS certification is a plus
    • 5+ years of hands-on experience with Docker containers, Kubernetes, and Infrastructure as code (Terraform, CloudFormation, etc.)
    • Familiarity with Configuration Management (Ansible, Puppet, Chef, etc.)
    • Experience with CI/CD tools such as Jenkins, GitHub actions, etc.
    • Linux OS knowledge
    • Network knowledge
    • Fluent written and verbal communication skills in English
    • Good task management skills
    More
  • Β· 208 views Β· 77 applications Β· 19d

    Senior Full-Stack Developer (React Native + Node.js)

    Full Remote Β· Countries of Europe or Ukraine Β· 5 years of experience Β· B2 - Upper Intermediate
    About Kilona.io At Kilona.io, we build high-quality, high-speed AI-powered web and mobile applications. We partner with global startups to deliver products that are fast, scalable, and beautifully engineered. Role Overview We’re looking for a Senior...

    πŸš€ About Kilona.io

    At Kilona.io, we build high-quality, high-speed AI-powered web and mobile applications. We partner with global startups to deliver products that are fast, scalable, and beautifully engineered.

    πŸ’Ό Role Overview

    We’re looking for a Senior React Native/Node.js Developer to take a leading role in the development of a Mobile Networking App, while also contributing to two smaller parallel projects. This is a highly independent role where you’ll be expected to dive deep into complex tasks, make architectural decisions, and communicate directly with the client.
     

    We’re open to starting with part-time collaboration and scaling to full-time, depending on your preference.
     

    πŸ‘₯ Team & Projects

    • Main project: Mobile Networking App (active development)
    • Additional work: 2–3 smaller projects
    • Team: Designer, Project Manager, Senior Full-Stack Developer (you), and occasionally a Middle Full-Stack Developer
       

    βœ… Requirements

    • 5+ years in full-stack development (React Native + Node.js)
    • Strong expertise in JavaScript (ES6+), React, React Native, Node.js
    • Proven experience with app lifecycle & deployment (App Store / Google Play)
    • Strong architectural thinking and ability to design scalable solutions
    • Experience integrating databases (PostgreSQL, MongoDB, Firebase, Supabase, AWS DynamoDB, etc.)
    • Strong experience with GCP / AWS
    • Solid practical understanding of CI/CD pipelines and Git workflows
    • AI integration experience in mobile/web apps
    • Ability to take ownership, work independently, and deliver results
    • English: B2+ level (direct client communication)
       

    ✨ Nice to Have

    • Experience with AI-powered dev tools (ChatGPT, Cursor, Lovable, V0)
       

    πŸ§‘β€πŸ’» Working Conditions

    • Hourly-based payment model (all overtime paid)
    • Fully remote β€” work from anywhere
    • Flexible schedule β€” overlap when needed, you manage your own time
    • Easy time-off policy β€” no bureaucracy
    • No screen trackers or micromanagement β€” focus on outcomes
    • Work on cutting-edge AI products
    • Opportunity to collaborate part-time or full-time
       

    πŸ” Hiring Process
    1️⃣ Quick screening call (30 mins) OR Video presentation
    2️⃣ Technical interview (1 hr)
    3️⃣ Interview with management (optional)
    ➑️ Offer πŸŽ‰


    Let’s connect! 🌍 We’re looking for sharp minds ready to build fast and clean.

    More
  • Β· 9 views Β· 0 applications Β· 1d

    Blockchain Team Lead

    Full Remote Β· Countries of Europe or Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    We are looking for an engineer with WEB3 experience. The experience should include working with web3js or ethersjs, wallet connecting and smart contract integration. Requirements: - Solidity (deep knowledge). - Experience with Hardhat/Foundry. - Smart...

    We are looking for an engineer with WEB3 experience. The experience should include working with web3js or ethersjs, wallet connecting and smart contract integration. 

     

    Requirements:

    - Solidity (deep knowledge).
    - Experience with Hardhat/Foundry.
    - Smart contract security (typical attack vectors, countermeasures).
    - Architectural patterns (proxy, upgradable, factory).
    - Popular libraries (OpenZeppelin, Chainlink).
    - Experience with various blockchains (Ethereum, Binance Smart Chain, Polygon, etc.).
    - Understanding of the principles of working with decentralised finance (DeFi) and decentralised applications (DApps).
    - Experience with Uniswap v2/v3/v4, Compound v2/v3, AAVE v2/v3, Morpho, Euler, Lido, EtherFi.
    - Understanding of the principles of Frontend integration with Blockchain (Web3.js, Ethers.js, Wagmi).
    - Structured approach to smart contract testing (unit, integration).
    - Foundry fuzz testing / invariant testing.
    - Writing test cases for critical logic.
    - Measuring code coverage, approach to code coverage.
    - Communication with external auditors, implementation of their recommendations.
    - Knowledge of typical attack vectors and methods of their prevention.
    - Project cycle management, understanding how to start and run a blockchain project from idea to release.
    - Designing an architectural solution.
    - Experience in creating technical documentation for the project.

     

    Responsibilities:

    - Technical leadership in the blockchain area (architecture, code review, mentorship).
    - Assessing the complexity of tasks and sprints.
    - Communicating with presale leaders, products, CTO.
    - Participation in smart contract audits (reviews, recommendations, sometimes hands-on).
    - Formation of technical vision and decision-making.
    - Formation and development of a blockchain team.
     

    Compensation and Benefits:

    - Competitive monthly salary ranging, based on experience and skill level.

    - Fully remote work, allowing for global collaboration and flexibility.

    - Opportunities for career growth and development within a rapidly expanding company.

    - Access to cutting-edge technologies and tools for blockchain and crypto projects.

     

    Hiring Process:

    - Initial Interview: Conducted by a hiring manager to assess general fit, covering basic qualifications, interest, and experience.

    - Technical Interview: A deep dive into the candidate’s technical expertise with Lead, focusing on blockchain technologies, product management methodologies, and problem-solving skills.

    - Final Interview: A group interview with the entire team to evaluate how well the candidate aligns with the company culture and collaborates with others.

    More
  • Β· 77 views Β· 9 applications Β· 20d

    Technical Lead Developer (PHP + Yii2)

    Full Remote Β· Worldwide Β· Product Β· 6 years of experience Β· B1 - Intermediate
    PHP Technical lead Remote | Full-time Artigaming is an international product company in the iGaming domain, building high-load platforms for online entertainment. As we grow, we are looking for an experienced Technical Lead Developer to help us build a...

    PHP Technical lead

    Remote | Full-time

    Artigaming is an international product company in the iGaming domain, building high-load platforms for online entertainment. As we grow, we are looking for an experienced Technical Lead Developer to help us build a scalable microservices architecture and elevate our engineering maturity.
    This is a hands-on leadership role for a backend-strong engineer who can write code, lead a team, make technical decisions, and shape processes.

    Responsibilities:

    • Design, maintain, and develop systems using PHP (Yii2) and Node.js
    • Implement new features and refactor existing code
    • Lead the transition from monolith to microservices
    • Conduct code reviews and uphold clean code principles
    • Mentor engineers and assist in solving complex technical challenges
    • Plan and improve engineering workflows and development processes
    • Collaborate with product managers, PMs, and cross-functional teams (Jira, Scrum)
    • Set up CI/CD pipelines, monitor services, manage logs and cron jobs
    • Administer servers and manage Cloudflare (WAF, caching, rate limiting)
    • Be available online for prompt response to critical bugs

       

    Requirements:

    • 6+ years of commercial experience with PHP 7.2+
    • 1+ year of production experience with Yii2, including custom modules/components
    • English level: B1 or higher
    • Experience with Node.js for internal services, bots, or workers
    • Hands-on experience with CI/CD (testing, deployment, linters)
    • Proficient in Docker (custom configs, supervisor, CLI utilities)
    • Knowledge of Apache2 (mpm-worker, QoS, load balancing)
    • Experience with RabbitMQ (queues, events, async processing)
    • Ability to write meaningful test coverage using PHPUnit or Codeception
    • Confident working with Linux/Unix, CLI, and system administration
    • Strong knowledge of MySQL 8+: normalization, indexing, scaling
    • Experience working in Jira, Agile/Scrum environment
    • Solid understanding of SOLID principles, design patterns, and clean code practices
    • Experience managing Cloudflare (WAF, caching, DDoS protection)
    • High level of autonomy, proactivity, and responsibility

       

    Nice to have:

    • Grafana + Prometheus + Loki + Alloy
    • Knowledge of OWASP principles
    • Redis
    • Experience with Telegram bots (Node.js)
    • Kafka
    • Background in gambling or high-load systems
    • Practical use of AI in development

       

    What we offer:

    • Remote work and flexible schedule
    • Paid vacation, sick leave, and public holidays
    • English courses
    • Product-focused team with no bureaucracy or micromanagement
    • Gifts and day-offs for special occasions
    More
  • Β· 26 views Β· 7 applications Β· 29d

    Senior Java Developer for a navigation project (hybrid work in Warsaw)

    Office Work Β· Poland Β· 5 years of experience Β· B2 - Upper Intermediate
    The product we are working on is one of the TOP-3 navigation systems, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search, giving people and companies a...

    The product we are working on is one of the TOP-3 navigation systems, complex web services, and other solutions related to it. The web and mobile apps handle information at a massive scale and extend well beyond the search, giving people and companies a lot of new, useful options.

    You will be working as a part of the International Data Intelligence Group.
     

    Responsibilities:

    • Develop, test, maintain, and improve backend services and applications, primarily using Java.
    • Contribute to the implementation of scalable and robust backend solutions meant primarily for internal tooling.
    • Analyze functional requirements.
    • Focus on creating solutions that provide value to internal users.
       

    Requirements:

    • BA/B.Sc. in Computer Science or a related technical field, or equivalent practical experience.
    • 5+ years of software development experience in Java.
    • Advanced knowledge in Object-Oriented Design and programming concepts.
    • Strong problem-solving skills.
    • Good spoken and written English level β€” Upper-Intermediate or higher
       

    Nice to have:

    • Master’s degree in Engineering, Computer Science, or another technical related field.
    • Experience with building cloud (SaaS) applications.
    • Familiarity with Agile software development methodologies.
    • Experience with technologies and standards such as: Tomcat, Jetty, NginX, Node.js, Jersey, Cassandra, PostgreSQL.
    • Strong database design and SQL skills.
    • Interest and ability to learn other coding languages as needed.
       

    We offer:

    • Opportunities to develop in various areas;
    • Compensation package (20 paid vacation days, paid sick leaves);
    • Flexible working hours;
    • Medical Insurance;
    • English courses with a native speaker, yoga (zoom);
    • Paid tech training and other activities for professional growth;
    • Hybrid work mode (∼3 days in the office);
    • International business trips
    • Comfortable office.
       

    If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.

    More
  • Β· 45 views Β· 6 applications Β· 8d

    Machine Learning Specialist – Price Prediction

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· B1 - Intermediate
    About Us Cherry is a fast-growing market place for buying, selling, leasing, and auctioning commercial vehicles and equipment. We’re building an industry-first valuation engine that helps our users make informed decisions in seconds. Now, we’re looking...

    About Us

    Cherry is a fast-growing market place for buying, selling, leasing, and auctioning commercial vehicles and equipment. We’re building an industry-first valuation engine that helps our users make informed decisions in seconds. Now, we’re looking for a Machine Learning Engineer who can bring strong expertise in predictive modeling, and ideally document automation using AI.

    Role Overview

    We are seeking an experienced ML specialist to build models that predict market prices for trucks and equipment based on auction results, historical sales, and vehicle specifications. This role will also involve setting up automated data pipelines, scraping structured and semi-structured data, and optionally working on generating intelligent reports or documents from data.

    Key Responsibilities

    • Build and refine price prediction models using data from auction sites, dealership listings, and historical records.
    • Design and maintain data scraping pipelines will be a plus (e.g., BeautifulSoup, Selenium, Scrapy) to gather auction and sale data from multiple public sources.
    • Clean, normalize, and store data efficiently for training and inference.
    • Apply feature engineering techniques on specs like make, model, mileage, year, VIN, etc.
    • Work closely with product and engineering teams to deploy models in production.
    • (Optional but valued): Use NLP or generative AI to create documents or listing descriptions automatically.

    Requirements

    • Proven experience in machine learning with a focus on regression/predictive models.
    • Strong Python skills; familiar with tools like Scikit-learn, XGBoost, LightGBM, TensorFlow, or PyTorch.
    • Experience in web scraping is a plus (BeautifulSoup, Scrapy, etc.).
    • Familiarity with model evaluation metrics for regression (e.g., RMSE, MAE).
    • Comfortable working with structured data (CSV, JSON, APIs) and preprocessing pipelines.
    • Fluent in Git and version control workflows.
    • Experience deploying or working with models in production (FastAPI, Flask, AWS/GCP preferred).

    Nice to Have

    • Familiarity with automated document generation, AI agents, or LLM APIs (OpenAI, Langchain).

       

    More
  • Β· 41 views Β· 8 applications Β· 29d

    Security Engineer

    Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· B1 - Intermediate
    We are inviting you, a highly motivated and results-oriented Security Engineer to join our team for ensuring and developing solutions, as well as strengthening the product infrastructure. Our team has unique expertise in research, analysis, and product...

    We are inviting you, a highly motivated and results-oriented Security Engineer to join our team for ensuring and developing solutions, as well as strengthening the product infrastructure.

    Our team has unique expertise in research, analysis, and product development. By relying on technical insights and a data-driven approach, we create disruptive future-defining innovations of the fin-tech industry that remain our basis for success.

     

    Responsibilities

     

    • Develop, implement, maintain, upgrade, and test cybersecurity products
    • Provide cybersecurity-related support to users and customers
    • Integrate cybersecurity solutions into systems and services, ensuring their stability and performance
    • Securely configure systems, services, and products
    • Maintain and upgrade the security of systems, services, and products
    • Implement cybersecurity procedures and controls
    • Monitor and ensure the performance of the implemented cybersecurity controls
    • Document and report on the security of systems, services, and products
    • Work closely with the Engineering teams on cybersecurity-related actions
    • Implement, apply, and manage patches to products to address technical vulnerabilities

       

    Requirements

     

    • 3+ years of experience in information security and cybersecurity roles
    • Background in development, DevOps, system administration, etc.
    • Hands-on experience in developing, integrating, and testing security solutions
    • Experience with vulnerability analysis and incident response
    • Proficiency in scripting languages such as Python, Bash, PowerShell, etc
    • Solid understanding of secure development lifecycle, operating system security, and computer network security
    • Experience with both offensive and defensive security practices
    • Knowledge of cybersecurity controls, solutions, and technologies
    • Ability to collaborate with cross-functional teams and colleagues
    • Effective communication and presentation skills to report to stakeholders
    • Strong analytical and problem-solving skills
    • Reliability, integrity, and responsibility in handling sensitive information and security tasks
    • Intermediate or higher level of English

       

    Will be a plus

     

    • Experience with Ruby, Go, or other programming languages
    • Security certifications

       

    We offer

     

    • Tax expenses coverage for private entrepreneurs in Ukraine
    • Expert support and guidance for Ukrainian private entrepreneurs
    • 20 paid vacation days per year
    • 10 paid sick leave days per year
    • Public holidays as per the company’s approved Public holiday list
    • Medical insurance
    • Opportunity to work remotely
    • Professional education budget
    • Language learning budget
    • Wellness budget (gym membership, sports gear and related expenses)
    More
  • Β· 119 views Β· 15 applications Β· 30d

    Design Team Leader

    Full Remote Β· EU Β· 5 years of experience Β· B2 - Upper Intermediate
    Remote | Full-time | EU based CapsLock is a fast-growing marketing tech company partnering with top-tier North American businesses. We bring ideas to life with performance-driven landing pages, standout marketing materials, and creative campaigns...

    Remote | Full-time | EU based

    ο»Ώ

    CapsLock is a fast-growing marketing tech company partnering with top-tier North American businesses. 

     

    We bring ideas to life with performance-driven landing pages, standout marketing materials, and creative campaigns that cut through the noise. 

     

    Now, we're looking for a Design Team Lead with a background in web and marketing design and strong leadership experience. 

     

    You will work closely with our Design Director and one more Team Leader and will be on a mission to build a design team that leads with creativity, clarity, and results.

     

    What you’ll do

    • Manage and scale a high-performing design team, leading all core processes including recruitment, onboarding, planning, execution, and performance management.
    • Plan and manage team resources effectively and drive team alignment through strategic leadership.
    • Manage production of marketing collateral: interactive landing pages, promotional materials, sales decks, business cards, employer branding assets and many more
    • Review visual quality, ensure consistency across all design outputs and uphold design quality at scale
    • Own and evolve the creative direction and design strategies across marketing and web initiatives - analyze performance of visual materials and experiment with formats
    • Develop and maintain design documentation and style guides
    • Identify areas for design improvement and ensure timely updates
    • Foster collaboration with business unit and marketing department representatives, ensuring creative decisions are driven by performance and data.
    • Stay current with design trends, nalyze performance of visual materials and experiment with formats.

       

    Skills & Background, that would be perfect for us

    • 5+ years in web and marketing design - you've built websites/ landing pages and marketing assets that convert
    • 2+ years of design leadership experience in companies with developed structure (not only start-ups or boutique agencies)
    • Experience working cross-functionally with sales and marketing teams.
    • Ability to build, improve, and scale design processes.
    • Confident knowledge of Figma, Adobe Creative tools and willing to incorporate AI-driven tools and creative automation 
    • Comfortable working and building the team remotely 
    • A portfolio that reflects solid knowledge of design principles, strong aesthetic taste, modern UX and UI thinking - you can share both your designs and designs created under your supervision

     

    Bonus points for

    • Experience with animations, motion, or micro-interactions
    • Basic understanding of HTML/CSS
    • Experience with version control systems for design assets

     

    What will NOT work for us

    • No UX knowledge
    • No experience of building websites/landing pages
    • Leading experience only as a freelancer/founder
    • No willingness to develop farther in a marketing-focused company

     

    What we offer:

    • Remote Work - we offer a truly and fully remote environment. You choose where you are the most productive and comfortable to have an impact.
    • Paid vacations - generous paid vacation policy to ensure you have time to recharge
    • Unlimited Sick Days - we understand that being only human means getting sick or feeling under the weather from time to time, so we guarantee you time off as long as you need to recover and get back on your feet.
    • Ongoing Learning - people at CapsLock are deeply inquisitive and eager to learn new knowledge and skills, that's why we support and create learning opportunities like the Free Books program, workshops, conferences, and more.
    • Home Office - we will cover the equipment and furniture expenses to make sure you have the best work-from-home experience.
    • Physical Well–Being - We will cover costs of your medical insurance. Additionally we offer an allowance for a flexible fitness program.
    • Fun Stuff - there is never a shortage of fun stuff

     

    Please note, that we can only consider candidates with an up-to-date portfolio that shows recent work in web and marketing design

    Ready to lead a team and make your mark on bold, beautiful digital experiences? Apply now β€” we’d love to talk!

    More
  • Β· 16 views Β· 2 applications Β· 2d

    Embedded/Hardware Security Researcher

    Hybrid Remote Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· B1 - Intermediate
    Samsung R&D Institute Ukraine is looking for a passionate and collaborative Embedded/Hardware Security Researcher to join our team. If you love working directly on consumer-facing products, we are glad to meet you at our team in Samsung R&D Institute...

    Samsung R&D Institute Ukraine is looking for a passionate and collaborative Embedded/Hardware Security Researcher to join our team.

    If you love working directly on consumer-facing products, we are glad to meet you at our team in Samsung R&D Institute Ukraine.

    Embedded systems vulnerability assessment and HW related white/grey/blackbox penetration testing of Samsung mobile products:

    • Perform security testing, including pentest of HW and low level firmware device components, security mechanisms
    • Conduct risk analysis and security issues mitigation advisory for discovered issues
    • Participate in exploitability Proof-of-Concepts development
    • Monitor public sources, reproduce externally-reported  HW related vulnerabilities
    • Research and monitor emerging threats, including new attack methods and new types of security issues

     

    Requirements:

    • Binary reverse-engineering experience
    • Knowledge of digital schematics, logic analyzers, HW protocols (I2C, SPI, JTAG, UART), ROM / Bus / Periphery operation
    • Understanding of typical software security issues (stack/heap exploitation, code injection, design flaws and oth.)
    • Experience with disassemblers
    • Proficiency with C/C++, Assemblers (x86/x86_64, ARM)

     

    As a plus:

    • Soldering skills, ability to modify the target device
    • Embedded firmware reverse-engineering, software exploitation experience
    • Experience with HW related attacks (ex. side channel analysis, Fault Injections, power analysis)
    • Understanding of Linux Kernel architecture, ARM TrustZone, Secure Boot as a great plus
    • Digital schematics and documentation analysis, PCB development skills as a plus
    • Participation in security contests, CTFs 

     

    Benefits:

    • competitive salary, annual salary review, annual bonuses
    • paid 28 work days of annual vacations and sick leaves
    • opportunity to become an inventor of international patents with paid bonuses
    • medical & life insurance for employees and their children
    • paid lunches
    • discounts to Samsung products, services
    • regular education and self-development on internal courses and seminars
    • hybrid work format, working in office is required for some tasks
    More
  • Β· 19 views Β· 0 applications Β· 30d

    Senior Database Developer

    Full Remote Β· EU Β· Product Β· 4 years of experience Β· B1 - Intermediate
    About us: ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its...

    About us:

     

    ARRISE sets the benchmark for service delivery and excellence in the iGaming industry. Playing a key role in the success of its clients, which include Pragmatic Play, a brand relied upon by the world’s biggest online casinos for its cutting-edge products, ARRISE helps to deliver exceptional gaming experiences to millions of players worldwide.

     

    Our global team of talented and driven professionals are shaping the future of iGaming. Headquartered in Gibraltar, we have offices spanning Canada, India, the Isle of Man, Latvia, Malta, Romania, Serbia, Bulgaria, and the UAE, and more exciting destinations on the horizon.

     

    At ARRISE, we take pride in creating growth opportunities at all levels, constantly investing in our people while welcoming new colleagues and forging strategic partnerships that open new opportunities for success. To achieve this, we bet on ourselves. We know that success is a collective effort, and our team is driven by ambition, collaboration, and a shared commitment to grow and succeedβ€”while embracing every step of the journey.

     

    Be part of the future of iGaming with ARRISERS! See a job that excites you? Apply now, and our friendly recruitment team will connect with you soon. Your journey starts here!
     

    Requirements:

    • 5+ years of PostgreSQL, Pg/SQL development experience.
    • Oracle SQL, PL/SQLL development experience will be a big plus.
    • Shredding, changing and understanding older code without the need to know everything about a business process is imperative.
    • Query performance analyzing and tuning.
    • Experience with high loaded OLTP systems.
    • Experience with very large databases.
    • Experience with design, development, and maintenance of reporting and data warehouse databases a plus.
    • Experience with migrating schemas and data from Oracle to other RDBMS a plus.
    • Basic DB administration experience.
    • Familiarity with database design, documentation and coding.
    • Familiarity with programming languages API.
    • Problem solving skills and ability to think algorithmically.
    • Experience with Amazon Redshift, RDS, Aurora is a plus.

     

    General skills:

    • English (reading/writing/speaking) β€” min Intermediate level.
    • Experience in working with people.
    • Quick understanding and learning abilities.
    • Ability to work on several tasks in parallel.
       

    Responsibilities:

    • Responsible for designing, coding, and implementing software solutions using modern techniques and programming SQL language.
    • Provides high-level database development assistance in creating specific applications for businesses.
    • Provides general support on information technology to design, develop, execute, and maintain the database application systems, applying several RDBMS.
    • Ensures research and innovation at all levels of the software development process. May participate in multiple projects simultaneously as a senior development team member.
    • Works harmoniously in a cross-functional team comprising managers, supervisors, business analysts, systems personnel, network staff, and other developers in ensuring the delivery of software solutions as planned, within set budget, and timely.
    • Acts as a coach or mentor to junior software developers.
    • Provides excellent customer service by responding to and assisting with help desk calls to resolving issues, including system outages.

     

    Company offers:

    • Long-term employment.
    • Flexible timetable.
    • Comfortable working conditions.
    • Paid vacation and sick leaves.
    • English lessons, gym.
    • Competitive salary level.
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  • Β· 57 views Β· 17 applications Β· 23d

    AI-assisted Python Developer (Automation, Internal Tools)

    Full Remote Β· Ukraine Β· 2 years of experience
    Our client is a company that is one of the prominent providers of unique online slot games based in Spain. The team creates modern and exciting slot games, providing a unique gaming experience for millions of users. What You'll Do: Build integrations...

    Our client is a company that is one of the prominent providers of unique online slot games based in Spain. The team creates modern and exciting slot games, providing a unique gaming experience for millions of users.

     

    What You'll Do:

    • Build integrations with Jira, Confluence, Slack: REST API, webhooks, OAuth2; normalize and load data into PostgreSQL.
    • Create dashboards (onboarding, lead time/throughput, workload, overdue tasks, AI automation impact) in Metabase/Superset or lightweight React panels.
    • Develop small backend services: FastAPI endpoints, schedulers, alerts; handle rate limits, retries, and idempotency.
    • Support the ML team: prepare datasets for RAG/vector search, collect telemetry on AI feature usage.
    • Use AI assistants (Copilot, Cursor, Claude Code) for prototyping, refactoring, and test generation β€” always with proper verification.
    • Write short documentation (README, ADR) together with tech/UX writers.

     

    What We Expect:

    • 3+ years of experience in developing internal tools/automation.
    • Python 3.10+, FastAPI, async/await, typing.
    • SQL/PostgreSQL (schemas, indexes, window functions, materialized views).
    • SaaS API integrations (Atlassian preferred), webhooks, error handling.
    • Docker (multi-stage builds, docker-compose), basic logging and monitoring.
    • Hands-on experience with AI assistants (Copilot, Cursor, Claude Code) and a culture of code verification.

       

      Nice-to-have:

    • TypeScript/Node.js and/or React for simple admin panels.


     

    Бompanу offer:

    • Work on impactful internal tools that directly improve team efficiency.
    • Opportunity to actively use AI assistants and be at the forefront of AI-driven development.
    • Modern tech stack.
    • Flexible schedule and remote-first culture.

     

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  • Β· 577 views Β· 177 applications Β· 29d

    Freelance Full-stack Software Engineer (Senior-Level)

    Full Remote Β· Worldwide Β· 9 years of experience Β· C1 - Advanced
    As a software engineer, you will be part of a team of engineers supported by the CEO and the CTO. Your role will be to design and deploy HQ’s various systems: The mobile native Model application. The web Workspace application for agencies and...

    As a software engineer, you will be part of a team of engineers supported by the CEO and the CTO.

     

    Your role will be to design and deploy HQ’s various systems:

    • The mobile native Model application.
    • The web Workspace application for agencies and brands.
    • The backend serving our clients applications.

       

    You will also be responsible for :

    • Co-building the startup with the CEO and the CTO.
    • Build the technical aspects of the product.

       

    In addition to your technical skills, you'll be able to take on the role of technical customer success manager for our users and customers.

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  • Β· 95 views Β· 16 applications Β· 19d

    Senior Node.js Engineer

    Full Remote Β· Ukraine Β· 4 years of experience Β· B2 - Upper Intermediate
    Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious...

    Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities🌿
    Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback πŸ’œ If you want to work from home or work in the offices in Kyiv or Lviv with stable electricity and Wi-Fi , great β€” apply right now.

    About the project:
    Fintech

     

    What do you need:
    ● 5 + years of relevant experience in the IT industry, strong knowledge of including ECMAScript;
    ● 4 + years of experience with Node. on top of NestJS;
    ● Experience with ;
    ● Experience with AWS;
    ● Experience with Aurora RDS;
    ● Experience with Serverless;
    ● Experience with NoSQL, PostgreSQL;
    ● Experience with Cognito;
    ● Experience with CI automation and test cases;
    ● English: Upper-intermediate.

    Nice to have:
    ● Experience with Plaid integration;
    ● Experience with Google Cloud architecture.

     

    What will you get:
    ● Competitive salary and good compensation package;
    ● Exciting, challenging and stable startup projects with a modern stack;
    ● Corporate English course;
    ● Ability to practice English and communication skills through permanent interaction with clients from all over the world;
    ● Professional study compensation, online courses and certifications;
    ● Career development opportunity, semi-annual and annual salary review process;
    ● Necessary equipment to perform work tasks;
    ● VIP medical insurance or sports coverage;
    ● Informal and friendly atmosphere;
    ● The ability to focus on your work: a lack of bureaucracy and micromanagement;
    ● Flexible working hours (start your day between 8:00 and 11:30);
    ● Team buildings, corporate events;
    ● Paid vacation (18 working days) and sick leaves;
    ● Cozy offices in 2 cities ( Kyiv & Lviv ) with electricity and Wi-Fi ( Generator & Starlink )
    ● Compensation for coworking (except for employees from Kyiv and Lviv)
    ● Corporate lunch + soft skills clubs
    ● Unlimited work from home from anywhere in the world (remote);
    ● Geniusee has its own charity fund.

    Reasons you will love working at Geniusee:
    ● Employee-friendly working conditions
    One of Geniusee’s core values is treating each team member like a trusted partner. You get to choose your work environment because you know yourself best.

    ● Teamwork beats distance
    We put effort into maintaining a happy, friendly atmosphere within the team. We see each other at team meetups, workshops, G-talks, marathons, and other events.

    ● Excellent tools and equipment
    You don’t have to worry about your work gear, Geniusee will provide you with high-quality hardware appropriate for your job description.

    Your Geniusee Career Growth:
    ● 360-degree feedback β€” a process through which feedback from an employee’s subordinates, colleagues, and supervisor, as well as a self-evaluation by the employee themselves, is gathered
    ● Evaluation β€” time to talk with an expert. Together, you will assess the progress you have achieved
    ● Navigation β€” summarize your review with a manager and define your future goals

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  • Β· 134 views Β· 30 applications Β· 29d

    Growth Product Manager (web2web)

    Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 2 years of experience Β· B1 - Intermediate
    Join us to work on exciting AIBY projects. With over 70 products and over 2.5 billion installs worldwide, AIBY is at the forefront of mobile-first product development with a focus on AI technology. Innovation and team spirit are the backbones of the...

    Join us to work on exciting AIBY projects. With over 70 products and over 2.5 billion installs worldwide, AIBY is at the forefront of mobile-first product development with a focus on AI technology. Innovation and team spirit are the backbones of the company, and thanks to them, it’s proud of titles like ChatOn, iScanner, ARTA, Writely, Solvo, Forma, OnSkin, and Plantum. 

    We are going to set more and more goals, so we are looking for a Senior Growth Product Manager who will work together with our experienced Product team. You will help to make our current AI-powered mobile apps even more successful.
     

    What you will do:

    • Analyze monetization funnel and pinpoint areas of improvement
    • Find a balance between revenue generation and user retention
    • Optimize and increase conversion rates (turn users into paying and loyal customers)
    • Come up with optimal solutions and improve web onboarding
    • Perform A/B tests; generate unique ideas and hypotheses, prepare reports showcasing results
    • Cooperate closely with analytics teams and product managers
    • Take part in the creation of UX wireframes and UI mockups
       

    What you should have:

    • 2+ years in a Growth Product Manager or Product Marketing Manager role, with a focus on B2C products (web2web/web2app funnels)
    • Proven experience in optimizing conversion rates, ARPU, and LTV
    • Proficiency in analytics tools (GA, Amplitude, Tableau, or similar)
    • Solid understanding of unit economics and key business metrics
    • Data-driven mindset with the ability to identify user pain points and turn insights into impactful solutions
    • Strong collaboration skills within cross-functional teams (e.g. developers, analysts, designers, marketers)
    • At least an intermediate level of English; understanding of language intricacies and specific vocabulary
       

      Will be a plus:

    • Experience with payment systems (Stripe, Solid, etc.), including chargeback/refund management and improving AR
    • Hands-on involvement in launching new products or funnels from scratch
    • Participation in building analytics architecture and setting up event tracking
       

    What we offer:

    • A supportive atmosphere β€” we’re all for creativity and providing opportunities for self-fulfillment
    • A transparent bonus system with clear goals and KPIs
    • Working on inspiring products in a team of supportive professionals
    • Opportunity to work remotely
    • Medical insurance and assistance (depends on the location)
    • English courses
    • Sports reimbursement program
    • Compensation for psychological counseling
    • Reimbursement of professional courses and training
    • A variety of corporate events and team-building activities
    • Paid vacations, sick days, and other benefits
    More
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