Jobs

A product company is looking for an Director of QA(on-site) in
Warsaw/Limassol.

It's a Silicon Valley Company, a successful market leader.
The B2C platform, based on the best-quality global video
technology.

They offer: stock options grant, medical insurance (for you +
75% coverage for relatives), free lunches and parking, multisport
card.

They offer: options and performance review bonus, 21 working days of paid vacation, plus 100% paid sick leave, comprehensive social and welfare packages, medical insurance (100% for employees and 75% for family members), daily meals in the office, Greek lessons.

Requirements: 
- Experience in manual and automated testing
- Leadership/management experience
- Experience in mobile testing
- Experience in entertainment/gaming
- Experience in developing test strategies for high-load real-time product experiences
- Experience working directly with stakeholders

Join white.market – Shape the Future of CS2 Skin Trading!

At white.market, we’re changing the game in CS2 skin trading, making it cheaper, smarter, and more secure. As part of the WhiteBIT ecosystem, we provide zero-fee crypto transactions, real-money payouts, and seamless P2P trading—a first in the industry.We’re growing fast and looking for passionate people to help us build the ultimate trading platform for gamers and traders worldwide. If you love innovation, gaming, and fintech, you’ll feel right at home with us!

Join us as a Full Stack Developer!

Requirements: 

- 2+ years of commercial experience in full-stack web development (FE & BE)
- Strong knowledge of PHP 8+ with Symfony
- Solid experience with JavaScript / TypeScript
- Proficiency in React and Next.js for front-end development
- Good understanding of REST APIs, JSON, and asynchronous programming
- Experience working with relational databases and SQL (PostgreSQL / MySQL)
- Hands-on experience with caching and asynchronous data processing
- Familiarity with Git, CI/CD workflows, and containerization (Docker)
- Good understanding of web architecture, security, and performance optimization

Would be a Plus:
- Basic understanding of GraphQL

- Experience with React/Next.js

Responsibilities: 

— Develop, maintain, and improve web applications using modern front-end and back-end technologies
— Work with RESTful APIs and integrate third-party services
— Collaborate with marketing, designers, product managers, and QA engineers to deliver high-quality features
— Write clean, efficient, and reusable code following best development practices
— Participate in code reviews and contribute to continuous improvement of the development process
— Troubleshoot, debug, and optimize application performance
— Document technical solutions and maintain project-related knowledge bases

Work conditions: 

Why You’ll Love Working Here:
— Impact – Be part of a fast-growing Web3 product disrupting the CS2 market.
— Passion-Driven Team – Work with gaming and crypto enthusiasts who love what they do.
— Innovate & Grow – Your ideas matter. Help shape the product and influence its success.
— Flexibility – A dynamic environment with remote-friendly opportunities.
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.

Ready to change the game with us? Apply now and let’s build something big together!

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 Business Analyst!

Requirements:

Education & Experience
— Master’s degree in Business Administration, Economics, Computer Science, Engineering or related fields
— At least 3 years of experience as a Business Analyst (e.g. fintech, insurance, web3, crypto)
— Proven track record in delivering end-to-end IT projects in Agile environments

— Understanding of financial market fundamentals:

• Trading instruments (spot, futures, options)Order types (market, limit, and their variations)
• Trade lifecycle

• Structure of trading data (trades, tickers, order book)
  
  Hard Skills:
  — Strong expertise in requirements gathering, analysis, and documentation
  — Mastery of requirements elicitation, analysis, and validation techniques.
  — Proficiency with tools such as Jira, Confluence, and diagramming software
  — Knowledge of software development lifecycle (SDLC) and Agile frameworks (Scrum/Kanban).
  — Ability to create process models, workflows, wireframes, and use case diagrams.
  — Familiarity with APIs, integrations, and databases (SQL basics).
   

  Soft Skills:
  — Strong analytical, critical thinking, and problem-solving skills applied to business challenges.
  — Excellent communication and stakeholder management skills.
  — High attention to detail, with the ability to manage multiple priorities.
  — Team-oriented mindset with the ability to motivate and guide colleagues.
  — Comfortable working in fast-paced, dynamic environments.
  — Clear and persuasive communicator in both business and technical contexts.

Nice to have: 

• Knowledge of crypto specifics (CEX/DEX, spot, futures)
• Experience working with APIs and writing integration requirements
• Experience in writing technical documentation for high-load systems

Responsibilities:

— Act as a liaison between business stakeholders and IT team, ensuring clear understanding of requirements and priorities
— Gather, analyze, and document business and technical requirements (BRD, SRS, use cases, acceptance criteria)
— Translate complex business needs into functional and non-functional specifications
— Facilitate workshops, interviews, and discovery sessions with stakeholders
— Model and optimize business processes (BPMN, UML, flowcharts)
— Collaborate closely with product owners, developers, and QA to ensure requirements are correctly implemented
— Support backlog management, sprint planning, and prioritization
— Identify risks, gaps, and dependencies, proposing mitigation strategies
— Contribute to continuous improvement of analysis practices and methodologies

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.
— 30 calendar days of paid leave.
— Additional days off for national holidays.
— Health insurance.

We are looking for a Senior Full-Stack Node.js/React.js Developer with a strong backend focus to join our team and help build and maintain modern education-focused digital products.

Requirements:

• 5+ years of commercial experience with JavaScript
• Experience with React.js
• Experience with Node.js / Nest.js
• Strong understanding of OOP and design patterns
• English — B2
   

Responsibilities:

• Develop and maintain backend services and internal systems
• Deliver clean, maintainable, testable code
• Work with relational and NoSQL databases
• Collaborate with the team to design effective technical solutions
• Stay up-to-date with modern development trends

We offer:

• Regular salary reviews and opportunities for career growth
• Regular code reviews.

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 succeed—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) — 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.

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 succeed—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!
 

Required skills:

· 5+ years of Java development.

· Strong programming skills with Java.

· Experience with OOP/OOD.

· Experience with clustered applications, pooling, connection management, transactions.

· Familiarity with programming specifics like asynchronous I/O, concurrency, distributed web systems and regression.

· A good foundation in algorithms, design patterns, and data structures.

· Experience with unit/functional testing.

· Strong experience with the most of Spring Framework/JDBC, databases (PostgreSQL).

· Strong experience with Javascript and React Framework.

· Maven, Git.

· Strong understanding of RDBMS concepts + SQL.
 

Will be a plus:

· Familiarity with NoSQL databases like Redis.

· Experience with Kubernetes and Nomad.

· Experience with AWS services.

· Experience with Oracle databases.

· Experience with distributed messaging systems, particularly RabbitMQ.

· Experience in application and infrastructure monitoring.

· Proven ability to troubleshoot production problems related to software applications.

· Exposure to high-load systems.

· Good spoken and written English skills.

Company offers:

· Long-term employment.

· Flexible timetable.

· Comfortable working conditions.

· Paid vacation and sick leaves.

· English lessons, gym.

· Competitive salary level.

About Us
We are a fast-growing company in the AI Voice / performance-driven B2B space. We help businesses replace inefficient manual processes with scalable AI solutions that directly impact revenue.
Our product is already used by 20+ brands across 8+ GEOs, and we are scaling our sales engine aggressively.

Who We’re Looking For
We’re looking for ambitious and results-driven SDR experienced in LinkedIn, Telegram, Email and advanced Research Tools, who will own the the funnel: outbound outreach, lead qualification, and booking high-quality meetings.

About You
You are proactive, structured, and comfortable with high-volume outbound. You understand that SDR is not about “sending messages”, but about creating qualified sales opportunities. You’re metrics-driven and iterate fast. You understand the hypothesis approach and prospects’ enrichment. You have experience with setting up email infrastructure (deliverability, inboxes, etc.)

What Awaits You

• Product that sells itself and is demanded by the market
• High-intensity, performance-oriented team
• Clear KPIs and transparent bonus logic
• Opportunity to grow into Senior SDR / AE / Sales Lead
• Direct impact on revenue and strategy

Responsibilities

• Research buying signals and launch trigger-based outreach
• Research and test new channels and approaches
• Crafting, launching and managing campaigns
• Sourcing and qualifying ICP leads by GEO, company size, use case
• Schedule appointments with decision makers.

Requirements

• 1–3+ years in SDR / BDR / outbound sales (B2B).
• Strong written and spoken English.
• Successful experience with LinkedIn, Email and Telegram outreach for B2B sales.
• Hands-on setup experience with emails, telegram, research instruments (e.g. Apollo, Clay).
• Experience with practical use of AI-driven tools for outreach.
• High level of self-organization.

Nice to Have

• Experience in iGaming / Performance marketing.
• Experience with CRM tools (HubSpot, Pipedrive, Salesforce).
• Cold calling experience.

What we offer
 

• Fully remote work format and flexible working hours.
• Competitive salary pegged to USD.
• 24 days of paid vacation (sick leave, national, religious, and company holidays).
• A friendly communication culture and transparent processes.
• Dynamic work environment.
• Opportunities for professional development and career growth.
• No micromanagement — just trust, ownership, and freedom to experiment.

About Us
We are a fast-growing company in the AI Voice / performance-driven B2B space. We help businesses replace inefficient manual processes with scalable AI solutions that directly impact revenue.
Our product is already used by 20+ brands across 8+ GEOs, and we are scaling our sales engine aggressively.

Who We’re Looking For
We’re looking for ambitious and results-driven Senior Marketing Manager who will fully own marketing end-to-end. This is a single marketer role: website, buyer personas, customer journey, content, LinkedIn, SEO. You own execution and outcomes.

About You
You think in buyer personas, funnels, and revenue, not channels. You can turn strategy into concrete actions, pages, posts, and experiments. You are proactive, structured, and comfortable with fast-paced environment can self-organise and prioritize.

What Awaits You

• High-impact, senior-level ownership role
• Direct work with founders and CBDO
• Opportunity become a Head of Marketing
• No bureaucracy, fast iteration
• Clear priorities and performance expectations
• Opportunity to scale marketing from 0 → predictable inbound
• Resources to reach results
• Strong influence on sales pipeline and positioning

Responsibilities

• Own and execute end-to-end B2B marketing as a single marketer.
• Own and continuously improve the company website as a revenue and conversion asset.
• Implement in activities Buyer Personas, ICPs, and Customer Journeys.
• Align website, content, and channels to each stage of the buying journey.
• Build and manage founder-led LinkedIn personal branding.
• Own and grow the company LinkedIn presence.
• Execute SEO strategy hands-on with intent-based content.
• Support sales with demand, credibility, and objection-handling content.
• Track and report marketing impact on inbound, pipeline, and revenue.

Requirements

• 5+ years in B2B marketing (services, SaaS, or performance-driven businesses).
• Strong experience with Buyer Personas and Customer Journeys in practice.
• Proven ownership of a B2B website as a growth channel.
• Hands-on SEO experience (not just coordination).
• Strong written English (content, positioning, messaging).
• Proven experience managing founders’ personal social profiles (LinkedIn)
• Experience working closely with sales or founders.
• High level of autonomy and ownership

Nice to Have

• Experience in iGaming, AI, SaaS, or performance-based services.
• Experience with LinkedIn Ads or Google Ads.
• Basic CRO or conversion optimization background.

What we offer 
 

• Fully remote work format and flexible working hours.
• Competitive salary pegged to USD.
• 24 days of paid vacation (sick leave, national, religious, and company holidays).
• A friendly communication culture and transparent processes.
• Dynamic work environment.
• Opportunities for professional development and career growth.
• No micromanagement — just trust, ownership, and freedom to experiment.

Vacancy: Team Lead Media Buyer (Facebook)

Work format: Remote

Description:
We are looking for a very strong Team Lead Media Buyer with a serious and professional approach to work. This is not just a managerial role — the main result of this position is building a strong team that effectively manages very large advertising budgets with excellent ROI.
You will not need to run traffic personally — the key responsibility is to build and lead the team and ensure consistently high performance.

Key Responsibilities:

• Build and manage a team of media buyers (around 10 people; you may bring your own team).
• Plan tasks, distribute workload, and control team performance.
• Manage large advertising budgets on Facebook (Turkey, slot-based approach).
• Ensure high team efficiency, excellent ROI, and stable results across budgets.

Requirements:

• At least 3 years of experience as a Team Lead.
• Experience working in a product team.
• Age 30+.
• Hands-on experience as a Media Buyer with Facebook Ads.
• Experience working with Turkey and Bangladesh markets.
• English level: C1.
• Experience managing personal budgets of $15,000+ per day and team budgets from $500,000 to $1,000,000 per month.
• Strong logical thinking, data-driven mindset, and focus on results.
• Serious, professional attitude and the ability to build a strong, high-performing team that delivers real results.

We offer:

• Fully remote work.
• Opportunity to manage a team and large advertising budgets.
• Work in a professional, result-oriented team.
• Very competitive salary.

VACANCY: Product Manager 💖

We are an experienced iGaming company operating in more than 20 countries.

We are looking for a proactive Product Manager with experience in the iGaming industry, ready to quickly join the team and build efficient processes on a strong platform.

🚀 Responsibilities:

• Participate in launching new iGaming brands and supporting existing ones, with deep involvement in preparation processes;
• Launch, test, and optimize user acquisition, retention, and engagement funnels across different GEOs;
• Identify audience needs, analyze competitors, and apply best practices;
• Form hypotheses, run product experiments, and develop new features aimed at increasing retention and engagement metrics expressed through clear value indicators;
• Define key product metrics, prepare reports, and forecasts;
• Translate company goals into specific tasks and manage them through all stages: from idea formulation to final implementation;
• Conduct CustDev and in-depth user interviews, collect feedback and requests, convert them into features, and prioritize the backlog;
• Understand and manage the project’s Customer Journey Map;
• Closely collaborate and communicate with the platform development team.

🚀 Requirements:

• At least 2 years of experience in a similar role in the iGaming industry;
• Experience working with Tier 1 markets within the last 6 months;
• Project management experience: product launch, support, and scaling;
• Expertise in building product development hypotheses and running experiments to validate their effectiveness;
• Ability to identify problems and find value in tasks;
• Strong skills in analyzing key product metrics;
• Experience with competitor analysis and A/B testing;
• Ability to understand the technical aspects of the product;
• Systematic and flexible thinking, ability to structure information and make well-reasoned decisions;
• Proactive attitude and strong communication skills;
• English level B1+ is a plus.

🚀 We offer:

• Remote work format;
• Direct involvement in the company’s growth and real opportunities for professional development within a friendly and ambitious team;
• Opportunity to build a successful career;
• Competitive salary and bonuses.

About the project

We are developing and maintaining a large ERP system for a jewelry manufacturing and wholesale company.
The project is a long-term, continuously evolving legacy system with active feature development, refactoring, and integrations.

The product covers manufacturing processes, inventory, logistics, finance, and wholesale operations.
Work is fully remote, tasks are clearly defined, and communication is structured through the team — no direct contact with end clients.

Requirements

• 5+ years of experience with PHP
• Strong experience with native PHP (procedural → OOP → DI)
• Hands-on experience with:
  • Yii2
  • Laravel / Lumen
  • Workerman
• Solid understanding of:
  • OOP and design principles
  • WebSockets
  • REST and SOAP APIs
  • GitFlow
  • CI/CD pipelines
  • Linux environments
• Databases:
  • PostgreSQL
  • MySQL
  • Redis
• Frontend basics:
  • Native JavaScript
  • jQuery
  • HTML / CSS
• English level: B2 or higher (written and verbal communication)

Responsibilities

• Develop and maintain backend functionality for the ERP system
• Work with legacy code: improve, refactor, and extend existing modules
• Design and implement new features and integrations
• Develop and maintain APIs (REST / SOAP)
• Work with real-time features using WebSockets
• Optimize performance, stability, and database queries
• Fix bugs and ensure system reliability
• Collaborate with backend, frontend, and product team members
• Take ownership of tasks from analysis to delivery

Soft skills

• Strong self-management and ability to work independently
• Clear and structured communication
• Proactive mindset: identifies issues and proposes solutions
• High level of responsibility and ownership for results
• Ability to work effectively in distributed teams
• Strong time management and prioritization skills

Nice to have

• Experience working in Scrum teams (5+ people)
• Experience building complex ERP or CRM systems
• Knowledge of Python
• Experience with high-load or business-critical systems

We offer

• Full-time, fully remote work
• Long-term, stable project
• Clear task-based workflow
• No micromanagement
• Professional and experienced team
• Opportunity to work on a complex, real-world ERP system

Join a dynamic and fast-paced technology group as a Business Systems Analyst. This full-time hybrid role involves supporting a mission-driven initiative, collaborating with stakeholders, and ensuring data integrity.

As an employee of our company, you will collaborate with each department to create and deploy disruptive products. Come work at a growing company that offers great benefits with opportunities to moving forward and learn alongside accomplished leaders. We're seeking an experienced and outstanding member of our team.

Responsibilities

• Collaborate with stakeholders to gather and analyze business requirements for Salesforce solutions.
• Document detailed business requirements, user stories, and use cases.
• Translate business requirements into technical specifications for Salesforce configuration, customization, and development.
• Perform data analysis and mapping to ensure data integrity and quality within Salesforce.

Must Have

• Relative Bachelor's degree.
• At least 2 years of experience as a Business Systems Analyst, with a focus on Salesforce.
• Strong understanding of the Software Development Lifecycle.
• Proficiency in data analysis and utilising Excel.
• Experience with CRM and ERP platforms: Salesforce, Jira, Asana ClickUp.
• Experience working in an Agile environment.
• English B2+

Remote | 8 AM–5 PM PST

Company: Lime Vizio

Product: High-volume e-commerce (US / Canada)
Type: Full-time
Time zone: US (PST overlap required)

About the role

We are looking for a Project Manager (IT) to own technology delivery for a high-volume eCommerce platform serving the US & Canada market.

This role is focused on delivery predictability, scope control, and production stability, not just sprint coordination.

You will be responsible for ensuring that releases are delivered on time, without scope chaos, rework, or hidden technical debt — directly impacting conversion, operational reliability, and cost per order.
 

Responsibilities

• Own delivery roadmap and release predictability (≥90% on-time milestones).
• Control scope: ensure 100% of changes are logged and approved before execution.
• Turn business requests into dev-ready specs with clear acceptance criteria.
• Run sprint planning, standups, demos, and retros with structured execution.
• Track dependencies and manage critical path across teams.
• Identify risks early and drive fast decisions.
• Define go/no-go criteria, rollout and rollback plans.
• Reduce rework and emergency fixes (target ≤15% team capacity).
• Ensure technical debt is logged, owned, and prioritized.
• Maintain a single source of truth: scope, owners, dates, risks.

• Coordinate with Product, Engineering, Growth, and Operations.

   

Requirements

• 3–5+ years of experience as a Technical Project Manager / IT PM.
• Experience in eCommerce, marketplace, logistics, or transactional systems.
• Strong Agile execution (Scrum / Kanban).
• Experience coordinating production releases.
• Ability to discuss APIs, services, queues, and data models.
• Experience with Jira / ClickUp and structured backlog management.
• Understanding of CI/CD basics and release pipelines.
• Strong ownership mindset and independent decision-making.
• English — confident working level.

• Availability 8 AM–5 PM Pacific Time.

   

Nice to have

• WordPress / WooCommerce at scale.
• Experience with Node.js, Python jobs, Vue.
• PostgreSQL basics.
• Experience with observability, alerts, dashboards, and incident post-mortems.

• Experience working with distributed teams across time zones.

   

What we offer

• Real ownership over delivery system, not task coordination.
• Clear measurable success metrics.
• Direct impact on revenue, cost control, and operational predictability.
• Remote work with US-market product.
• Fast decision-making, low bureaucracy.

About the Product

We are building an iOS application with real-time on-device audio processing powered by CoreML.

All ML logic runs fully on-device.
No raw audio is stored or sent to the backend.

We are looking for an engineer who has already built real-time audio + ML features in production and can start delivering immediately — no onboarding, no learning curve.

You MUST Have

• Proven commercial experience with CoreML in production
• Experience building real-time audio pipelines
• Hands-on work with AVAudioEngine
• Experience integrating audio streams into ML models
• Experience running audio + ML in background mode
• Performance optimization on real devices

If you do not have production experience with CoreML and real-time audio — this role is not a fit.

Responsibilities

• Build and maintain the pipeline:
  Microphone → Audio processing → Feature extraction → CoreML inference → UI
• Optimize latency and CPU usage
• Ensure stability across devices
• Handle background audio execution
• Maintain strict privacy (no raw audio storage)

Nice to Have (but still relevant)

• Experience with Accelerate / vDSP
• Experience with SoundAnalysis
• Experience with acoustic event detection (laughter, shouting, silence, etc.)

One-Line Summary of Who We’re Looking For

A production-ready Senior iOS engineer who has already shipped real-time CoreML audio features and can work independently from day one.

Format: Remote / Full-time / Long-term
Location: Worldwide
Model: Fixed price per stage / project (no hourly, no salary)

📌 Responsibilities

• Build low-latency systems (<100ms) for crypto announcement monitoring
• Develop high-speed parsers for social media and exchanges
• Bypass Cloudflare / anti-bot protections at protocol level (not browser automation)
• Work with WebSocket, real-time streaming, async pipelines
• Design proxy infrastructure, anti-ban, rate-limit bypass systems
• Participate in development of trading bots and fintech tools

✅ Requirements

• Strong experience with Go (goroutines, channels, net/http, fasthttp)
• Proven experience building low-latency systems
• Real experience bypassing Cloudflare without Selenium/Playwright
• Deep understanding of concurrent / event-driven systems
• Experience with WebSocket / streaming APIs
• Knowledge of TCP/IP, TLS, handshakes, fingerprinting
• Background in crypto / fintech / scraping

⭐ Nice to Have

• Trading bots for announcements / Twitter
• Real cases with measured latency results
• Experience with Binance / OKX / Bybit APIs
• Reverse engineering / network debugging

📂 What We Expect

• CV
• Short description of relevant projects
• Demo / video / GitHub (if available)
• Answers to technical questions

💼 Work Model

• Long-term partnership
• Multiple parallel projects
• High autonomy
• Result-oriented, not hour-based