Jobs at Djinni

Web Flutter Developer (Remote)

We are looking for a Web (Flutter) Developer to join the company's digital team and help support and evolve web platforms. 

What you’ll do:

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

Requirements:

• Have at least 1 year of commercial experience with Flutter on web development. Experience with Dart.
• Understanding of asynchronous operations and HTTP requests
• Strong willingness to learn and grow professionally
• Team-oriented mindset
• It would be nice if you have a conversational English level, but it is not mandatory.

What company offers:

• Fully remote, work from anywhere
• Opportunity to grow into a Middle/Senior role
• Supportive team and mentorship

Who you are:

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

Nice to have (but not required)

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

Personal projects on Flutter (Web) to share (GitHub, portfolio, university projects).

Tasks

• Design, write, and maintain automated test suites (e.g., using TypeScript with Playwright or Cypress).
• Leverage AI-assisted coding tools like Cursor to accelerate test creation and script maintenance.
• Carry out manual and exploratory testing for complex edge cases.
• Integrate automated tests into the CI/CD pipeline.
• Track defects and maintain clear test specifications.
• Collaborate with the engineering team (daily meetings, planning, etc.).

Nice-to-haves

• Degree in Computer Science.
• ISTQB Certification.
• Experience with Agile/Scrum methodologies.
• Knowledge of German.

We offer

• Long-term employment.
• Paid vacation and a flexible work schedule.

Our client is an innovative cryptocurrency and fintech startup focused on building secure, scalable, and user-friendly digital asset products and services for the retail market. Driven by a mission to simplify access to the crypto ecosystem, the company provides reliable infrastructure, seamless transactions, and exceptional user experiences. As an agile, forward-thinking organization, they are positioned to capture significant market share by bridging the gap between traditional finance and decentralized digital assets.
​
Position Summary
​We are seeking a veteran, exceptionally skilled Hands-on Technical Lead to act as the ultimate Key Person and architect of our engineering ecosystem. This is a high-impact, elite technical role tailored for an absolute master of the JavaScript/TypeScript landscape who thrives when building complex platforms from the ground up.

​Initially, you will lead from the front lines by getting your hands dirty in the codebase—architecting and writing the core high-performance engine for our proprietary cryptocurrency exchange.

As you establish the initial code baseline, you will act as the foundational pillar to build and scale a brilliant team around you. For the right individual, this role offers an immediate and structured pathway to transition into the Chief Technology Officer (CTO) position as the company grows.

​This role is designed for a technical heavyweight who loves coding, architecture, and team design. You will write the core engine, set the standards, and transition into executive leadership as the engineering organization scales.

Key Responsibilities

• ​Hands-on Development & Architecture: Architect and implement robust, highly optimized backend systems using JavaScript/TypeScript (Node.js) for exchange infrastructure, order books, and transactional systems.
• ​Team Building & Growth: Serve as the central hiring pillar. Screen, recruit, and assemble an elite group of engineers to build a team around your technical vision.
• ​Technical Leadership & Standards: Set pristine code standards, architecture principles, and secure coding practices across the entire codebase. Mentor and coach incoming engineers.
• Product-to-Tech Alignment: Partner closely with business stakeholders to rapidly translate high-level product strategies into performant, clean technical implementations.
• ​Security & Resilience: Personally oversee the secure design of hot/cold wallet mechanics, API routing, matching systems, and regulatory reporting capabilities within the JavaScript stack.

​Required Qualifications & Experience

• ​Minimum 15 years of professional experience in software development and technical leadership.
• ​Mandatory Fintech/Trading/Crypto Exchange Background: Extensive experience building, maintaining, or optimizing trading platforms, complex transactional systems, or cryptocurrency exchange frameworks.
• ​JavaScript/TypeScript Mastery: World-class expert level in the JavaScript ecosystem. Deep, thorough understanding of asynchronous programming, Node.js memory management, event loop optimization, and building highly scalable, low-latency microservices.
• ​Foundational Team Builder: Demonstrated track record of acting as a "Key Person" whom previous engineering teams look to for direction and around whom technical talent naturally gathers.
• ​Executive Trajectory: Possess the strategic vision, communication skills, and high emotional intelligence required to swiftly step into a Chief Technology Officer (CTO) role.
  ​

What We Offer

• ​A direct, fast-track trajectory to the Chief Technology Officer (CTO) title based on performance.
• Compensation plan that matches your status as a vital "Key Person."
• ​Technical autonomy to shape the architecture and team culture from the absolute beginning.
• Medical Insurance in Ukraine and Multisport program in Poland.
  Offices in Ukraine (Kyiv, Kharkiv) and Poland (Wroclaw) or Remote.
• Paid vacation, sick leaves, and official holidays.
• Legal & Accounting services.
• The company provides all necessary equipment.
• English classes and Education reimbursement.
   

Company Overview:

We are a fast-growing digital media company with a clear path to scale. Backed by venture investors, we operate in a dynamic, data-driven environment and are focused on building efficient operations, strong financial processes, and sustainable growth.

As the business continues to expand, we are looking for a hands-on Finance & Operations Manager to support budgeting, financial operations, banking relationships, bookkeeping coordination, and day-to-day financial management.

Role Overview:

We are seeking a practical and detail-oriented finance professional to oversee financial operations, budgeting, expense tracking, cash flow management, and coordination with external accountants and banking partners.

This role will work closely with the CEO and support the company’s financial organization and operational efficiency as the business grows. The ideal candidate is comfortable balancing strategic visibility with hands-on operational responsibilities.

Key Responsibilities:

Financial Operations & Bookkeeping

• Own day-to-day financial operations and bookkeeping activities
• Maintain accurate financial records, reconciliations, and supporting documentation
• Manage invoices, payments, expense tracking, and transaction processing
• Monitor operational expenses and help control company costs
• Prepare monthly financial reports and coordinate with external accountants on reporting, tax, and compliance matters
• Oversee accounts payable/receivable processes and payment schedules
• Maintain organized financial records, contracts, and banking documentation
• Support audit, compliance, and financial administration processes

Budgeting & Expense Management

• Assist with annual budgeting and monthly/quarterly forecasting
• Track company spending and analyze actuals vs. budget
• Monitor operational costs and identify areas for improved cost efficiency
• Support department budget planning and expense approvals
• Prepare internal financial summaries and management reports

Cash Flow & Banking

• Monitor cash flow, liquidity, and upcoming payment obligations
• Coordinate banking activities, payments, and communication with banking partners
• Support cash planning and maintain visibility into company financial position
• Assist with fund transfers, payment scheduling, and financial administration
• Help ensure smooth financial operations across multiple vendors and partners

Reporting & Business Support

• Prepare financial reports, spreadsheets, and operational summaries for leadership
• Support ad-hoc financial analysis and operational planning
• Assist leadership with financial organization and process improvements
• Collaborate with internal teams on financial and operational matters

Why This Role

• High ownership and direct collaboration with leadership
• Opportunity to improve and shape internal financial processes
• Dynamic, fast-growing company environment
• Broad exposure across finance, operations, budgeting, and business management
• Potential for growth into a broader finance leadership role over time

Qualifications

• 3–7 years of experience in finance, accounting, bookkeeping, or financial operations
• Strong organizational and analytical skills
• Experience with budgeting, expense tracking, and financial administration
• Comfortable working with spreadsheets and financial reporting
• Ability to manage multiple priorities independently
• Strong communication skills and attention to detail
• Fluency in English, both written and verbal

Nice to Have

• Experience in startups, digital media, advertising, or technology companies
• Experience working with external accountants and bookkeeping processes
• Familiarity with cash flow management and operational finance
• Experience communicating with banks and financial institutions
• Knowledge of QuickBooks, Xero, or similar accounting tools
• Understanding of basic financial modeling and forecasting

Location: Remote
Work Hours: U.S. Eastern Time (ET)
Job Type: Part-time

We're looking for Technical Support Agents to join our 24/7 support team in Kyiv. You'll work alongside a Support Shift Lead, handling inbound customer queries, coordinating with production partners to ensure smooth live event delivery, and serving as the front line for our platform.

This is an excellent opportunity for someone early in their career who is technically curious, a strong communicator, and energised by the fast-paced nature of live events. You'll learn a lot, work on real problems in real time, and play a direct role in keeping live sports on air for viewers around the world.

Responsibilities

• Respond to inbound customer queries via our ticketing system, providing timely and helpful support
• Coordinate with production partners to ensure live events are delivered smoothly and issues are resolved quickly
• Monitor live event delivery and flag issues proactively before they escalate
• Troubleshoot technical issues related to streaming, integrations, and platform access
• Document incidents, resolutions, and useful information for the team knowledge base
• Escalate complex issues to the Support Shift Lead or engineering teams as appropriate
• Participate in shift handovers, ensuring open items are clearly communicated to the incoming team
• Provide feedback on recurring issues, customer pain points, and potential improvements

Requirements

• Strong written and verbal communication skills in English
• Comfortable learning technical concepts - you don't need to be an engineer, but you should be curious and quick to pick things up
• Organised and detail-oriented, able to manage multiple queries and priorities at once
• Calm under pressure and able to think clearly during live events
• Reliable and punctual: shift-based work requires consistency
• Comfortable working rotating shifts as part of a 24/7 operation, including nights and weekends
• Team player who communicates openly and supports colleagues

Nice to Have

• Previous experience in customer support, technical support, or a help desk environment
• Interest in or familiarity with live streaming, video, or sports broadcasting
• Exposure to ticketing systems, CRMs, or support tooling
• Basic understanding of APIs, web technologies, or streaming protocols

What You'll Learn

• How live streaming platforms work at scale
• Technical troubleshooting across video delivery, APIs, and integrations
• Incident management and escalation in a live operations environment
• How to work effectively in a fast-paced, globally distributed team

About DSC Video

DSC Video is a platform-as-a-service partner delivering live streamed sports events from around the world to customers and their end consumers. Our technical support team operates around the clock to ensure seamless delivery of live content across global time zones.

Team in UA is looking for a Head of Support to own and lead a customer support and live operations team. This role is for a team supporting one of Team in UA's clients, DSC Video. You'll be responsible for building, managing, and continuously improving a 24/7 support team that delivers world-class service to our customers and partners.

This is a hands-on leadership role. You'll set the strategy and standards for support operations while staying close enough to the work that you can step in during critical moments. You'll be the person accountable for meeting our support SLAs and ensuring that when live events are on the line, our team delivers. 

This is a full-time position requiring the successful candidate to work 5 days a week, 8 hours a day, from our Lviv office. 

Responsibilities

• Lead and manage the support organisation, including Support Shift Leads and Technical Support Agents
• Build, grow, and develop the support team with a focus on hiring, onboarding, coaching, and performance management
• Establish and maintain the shift rotation to ensure consistent 24/7 coverage
• Define, document, and enforce support processes, playbooks, and best practices
• Own platform and response time SLAs: tracking, reporting, and ensuring we meet our commitments
• Step in to cover shifts as needed during periods of high demand, incidents, or team gaps
• Work cross-functionally with engineering, integrations, and commercial teams to manage escalations and drive performance and process improvements
• Identify operational risks and opportunities, surfacing insights from support data to inform product and business decisions
• Establish feedback loops between support and engineering to address recurring issues and improve platform reliability

• Champion a culture of accountability, continuous improvement, and customer-first thinking

   

Requirements

• Proven experience leading a technical support or live operations team, ideally in a 24/7 environment
• Track record of building and scaling support functions including hiring, training, and developing team members
• Strong understanding of SLA management, including defining metrics, tracking performance, and driving accountability
• Comfortable with technical concepts and able to engage credibly on streaming, APIs, and integrations
• Excellent communication skills, able to represent support at a senior level internally and externally
• Highly organised with strong operational instincts and attention to detail

• Willingness to be hands-on when the situation demands it, including covering shifts

   

Nice to Have

• Experience working cross-functionally with engineering, product, and commercial teams
• Familiarity with support tooling, ticketing systems, and incident management platforms

• Background in platform-as-a-service or B2B2C business models

   

About DSC Video

DSC Video is a platform-as-a-service partner delivering live streamed sports events from around the world to customers and their end consumers. Our technical support team operates around the clock to ensure seamless delivery of live content across global time zones.

Team in UA is looking for a Support Shift Lead to lead 24/7 support team in Poland, as part of our expansion, alongside our core operations in Kyiv. This role is for a team supporting one of Team in UA's clients, DSC Video. You'll be responsible for keeping live operations running smoothly, ensuring nothing falls through the cracks during shift handovers, and serving as a bridge between our support function, engineering teams, and customers.

This role requires someone who thrives in fast-paced, high-stakes environments - live sports don't wait, and neither can we!

This is a full-time position, requiring successful applicants to work a fixed shift schedule to ensure 24/7 coverage.

Responsibilities

• Lead and coordinate a shift on our 24/7 support team, managing workload distribution and ticket allocation 
• Own shift transitions, ensuring comprehensive handovers so no open issues are lost between shifts
• Provide first and second-line technical support to customers, including troubleshooting live streaming issues and answering integration questions
• Escalate complex technical issues appropriately and track them through to resolution
• Communicate proactively with customers during live events and incidents
• Provide feedback to the Support Manager on team performance, process improvements, and training needs
• Collaborate with engineering teams to surface feature requests, operational pain points, and recurring technical issues
• Document incidents, resolutions, and emerging patterns to improve team knowledge and response times

Requirements

• 3+ years experience in technical support
• Strong troubleshooting skills and comfort with technical concepts (APIs, streaming protocols, integrations)
• Excellent written and verbal communication skills
• Ability to stay calm and decisive under pressure during live events
• Highly organised with strong attention to detail, particularly around handovers and documentation

Nice to Have

• Previous experience leading or coordinating a team, even informally
• Experience with ticketing systems and support tooling
• Comfortable working rotating shifts as part of a 24/7 operation

About DSC Video

DSC Video is a platform-as-a-service partner delivering live streamed sports events from around the world to customers and their end consumers. Our technical support team operates around the clock to ensure seamless delivery of live content across global time zones.

About Us

We operate and scale complex, production infrastructure supporting multiple platforms across financial intelligence and media technology domains.

Our systems are data-heavy, API-driven, and customer-facing, with requirements around reliability, security, and predictable operations. The infrastructure spans multiple environments, services, and workloads, and continues to evolve as the platforms grow.

Role Overview

We are looking for a DevOps / Platform Engineer to own and improve AWS infrastructure, deployment pipelines, and operational foundations across our platforms.

This role is about making systems reliable, observable, secure, and maintainable without unnecessary complexity. You will work closely with engineering teams to ensure services are easy to deploy, operate, and scale.

What You Will Do

• Own and maintain AWS infrastructure across multiple platform
• Design and operate CI/CD pipelines for backend services and frontend deployments
• Improve reliability and consistency of deployments and environments
• Manage and evolve infrastructure as code (Terraform or equivalent)
• Set up and maintain monitoring, logging, and alerting
• Support and operate long-running Node.js services, with limited use of serverless functions (AWS Lambda)
• Support backend services with scaling, networking, and secrets management
• Manage environments (dev, staging, production) and access controls
• Partner with engineers to improve service operability and deployment hygiene
• Identify and reduce operational risk (security, cost, availability)
• Assist with incident response and root-cause analysis when needed
• Support containerized workloads and services running on AWS
• Operate and optimize Docker-based deployments
• Focus on cloud cost optimization, including compute sizing and utilization, storage and data transfer costs, observability-driven cost insights
• Support data infrastructure decisions and operations, including data lifecycle management and retention
• Reliability and scaling of data-heavy workloads

• Partner with engineering teams to improve efficiency of data ingestion and processing pipelines

   

What You Will Not Be Doing

• No people management
• No over-engineered internal platforms
• No unnecessary process overhead

Focus is on outcomes and reliability.

Required Skills & Experience

• 5+ years of experience in DevOps, Platform, or Infrastructure roles
• Strong, hands-on experience operating AWS-based infrastructure in production
• Experience supporting API-driven, customer-facing systems
• Solid experience with Docker and containerized workloads
• Experience building and maintaining CI/CD pipelines for backend and frontend services
• Strong experience with Infrastructure as Code (Terraform preferred)
• Proven ability to manage and optimize:
  • Compute resources
  • Storage
  • Networking
  • Environment separation (dev, staging, production)
• Experience with cloud cost optimization, including:
  • Resource sizing and utilization
  • Cost monitoring and analysis
  • Identifying and reducing unnecessary spend
• Experience supporting data-heavy systems, including:
  • Operating managed databases in AWS
  • Data reliability, scaling, and lifecycle considerations
• Strong understanding of:
  • Linux systems
  • Networking fundamentals
  • Security and access control (IAM, secrets management)

• Comfortable operating in early-stage, evolving environments with limited process

   

Nice to Have

• Experience supporting data-heavy or analytics platforms
• Experience operating PostgreSQL in production
• Familiarity with Docker and containerized workloads
• Experience with monitoring and observability tooling
• Security-first mindset

• Experience supporting multiple products or teams

   

What Success Looks Like in the First 90 Days

• Clear understanding of platforms infrastructure and deployment flows
• More predictable, lower-stress deployments
• Improved visibility into system health
• Reduced operational and security risk
• Engineering teams trust and rely on the platform

Requirements:

• 1–3 years of commercial development experience;
• Strong knowledge of JavaScript and TypeScript;
• Experience with Node.js and/or Bun.js;
• Experience with Vue.js is preferred; React is also acceptable;
• Good understanding of full-stack web application development;
• Understanding of WebSockets and real-time communication;
• Experience working with PostgreSQL;
• Good understanding of asynchronous programming;
• Confident working with the Git version control system;
• Strong analytical and problem-solving skills;
• Intermediate level of English.

Would be a plus:

• Experience with modern backend architecture and API design;
• Experience working with ORMs or query builders;
• Familiarity with deployment, CI/CD, and cloud environments;
• Experience building scalable products or SaaS platforms.
• Experience using AI tools for coding to improve productivity;

Responsibilities:

• Develop and maintain full-stack product features with attention to quality and performance;
• Participate in end-to-end development, from idea to production;
• Build both backend and frontend parts of the application;
• Work with real-time features using WebSockets;
• Deliver features quickly and efficiently.

Summary

Senior DevOps Engineer for large-scale production systems (Kubernetes, CI/CD, Azure, Terraform). Focus on infrastructure, automation, and release processes.

Challenges:

• Maintaining reliability of distributed systems, improving pipelines, and handling real production issues (scaling, debugging, security), with some mentoring responsibilities.
• The most critical requirements are Azure, Kubernetes, and IaC (Terraform).

About Company

• trading and investing platform that empowers users to invest, share, and learn.
• 20+ million registered users: Stocks, Crypto, and ETFs.
• Join our group of DevOps engineers, where we address large-scale challenges and drive innovation through cross-organizational projects.

Job Responsibilities:

• Lead and contribute to cross-organization DevOps projects.
• Establish and enforce best practices for DevOps and R&D teams.
• Research and evaluate new tools, technologies, and methodologies to improve DevOps processes.
• Develop and maintain scalable and resilient infrastructure solutions.
• Build and optimize CI/CD pipelines and deployment strategies.
• Work closely with R&D teams to enhance service reliability, scalability, and performance.
• Responsible for Kubernetes multi-cluster lifecycle management.

Requirements:

• 6+ years of hands-on experience in DevOps roles.
• Experience with the full application release cycle and best practices.
• Experience in managing and developing CI/CD process tools (GitHub Actions/ Jenkins).
• Strong understanding of infrastructure & operations, including storage, networking, computing, and cloud security (Azure preferred).
• Solid knowledge of Infrastructure as Code (IaC) tools such as Terraform.
• Proficiency in Linux scripting and other programming languages.
• Python (or other) development skills. Applied to automated processes.
• Scripting Skills at Bash \ Shell \ Python \ Powershell
• Hands-on experience with Kubernetes and containerized environments.
• Proven ability to work in a production environment, handling live system challenges such as performance, scalability, and security.
• Strong debugging skills with the ability to identify and resolve complex technical issues.
• Excellent self-management skills, with the ability to work independently in a dynamic environment.
• Leadership skills and mentoring others, with an understanding, and leading technical discussions within the team.
• Experience with CI/CD solution architecture based on development needs. Advantage:
• Previous experience as a Tech Lead.
• Experience with Terragrunt as an Infrastructure as Code tool.
• Experience with Service Mesh solutions.
• Experience with IDP (Internal Developer Platform).

Interview Process:

• Technical interview - 1 hour;
• Technical task from the client - 2 hours;
• Client's interview - 90 mins;
• Additional steps ( Security-MitDot test-30 mins, polygraph test).

Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, including public equity, private equity, real estate, infrastructure and fixed-income instruments, and currently has offices in Toronto, London, Hong Kong, New York, São Paulo, Luxembourg and Mumbai.
Client attracts and selects high-calibre individuals from top-tier institutions around the globe. Join our team and look forward to:
• Diverse and inspiring colleagues and approachable leaders
• Stimulating work in a fast-paced, intellectually challenging environment
• Accelerated exposure and responsibility
• Global career development opportunities
• Being motivated every day by important social purpose and unshakable principles
• A deeply rooted culture of Integrity, Partnership and High Performance
If you share a passion for performance, value a collegial and collaborative culture, and approach everything with the highest integrity, here's an opportunity.

• Responsibilities:

  Technical support role for the platform:
  • Deal with L1/L2 tickets
  • Collaborate with different stakeholders
  • Investigate and provide comprehensive details for quick resolution

• Mandatory Skills Description:

  • Atlassian tools (Confluence/Jira) knowledge
  • Linux administration and troubleshooting experience
  • Good networking understanding

We’re looking for an organic growth specialist (SEO & AI visibility) who actively uses AI tools and modern SEO approaches to drive organic growth for SaaS & tech clients.

You will fully own several client organic growth projects - from strategy to execution and results.

This includes managing priorities, implementing SEO initiatives, and using AI tools (provided by GrowPad) to automate workflows and improve performance.

An important part of the role is helping brands stay visible not only in Google search but also in AI overviews and other LLMs

Key Responsibilities

• Take full ownership of 3–5 SEO projects — from strategy and planning to execution and results
• Communicate results to clients and provide strategic recommendations
• Grow SEO traffic and inbound lead generation for B2B client projects
• Grow AI visibility of websites
• Make decisions regarding SEO/AEO strategy and project direction
• Stay up to date with the latest SEO/AEO trends and tactics
• Generate and test new growth ideas

Requirements

• 3+ years of experience as an SEO Specialist working with IT, SaaS, or B2B projects
• B1+ English level (English language speaking with some clients)
• Independence, proactivity, and full ownership of the project
• Strong prioritization skills and a result-oriented mindset
• Proven, measurable SEO results for B2B companies or English-language projects
• Expertise in:  Content marketing, Technical SEO, On-page SEO, Link building
• Ability to measure and analyze results using GA and other analytics tools
• Hands-on experience with top SEO tools (Ahrefs, Screaming Frog, etc.)
• Ability to build and implement effective SEO strategies
• Confident use of AI tools in daily work, like Claude
• Mandatory practical experience with AI-driven SEO strategies
• Proven experience in SEO process automation — must-have

What We Offer

Compensation:

• $1500–$2000 USD + bonuses (based on experience and skills)

Work Format:

• Remote work
• Full-time employment — 168 hours per month.
• Remote work with a flexible schedule: you plan your working hours while ensuring full involvement in projects and timely delivery of results.
• Opportunity to work with high-quality international projects
• Clear career growth and professional development paths
• Personalized motivation system
• Access to SEO education, knowledge sharing, and internal learning
• 50% compensation for professional courses and English learning
• Paid vacation and sick leave

Why GrowPad?

• Strong project management support and mentoring
• Friendly, supportive team environment
• Fast adaptation and full onboarding support
• Regular feedback for personal and professional growth
• A team united by shared goals and values
• Methodology & tooling available

📩 Ready to apply?

If you are a self-driven and proactive organic growth specialist and this role sounds like a great match for you, apply now! After reviewing your CV, we’ll send you a short form as the next step in the process.

Looking forward to meeting you! 🚀

We’re hiring a Security Backend Engineer for our Security Research group to build the systems that power our open-source intelligence efforts - ingesting public package ecosystems (NPM, PyPI), continuously monitoring them, and detecting malicious behavior at scale.
 

This role focuses on building the infrastructure behind large-scale open-source intelligence, package ecosystem monitoring, and supply chain threat detection. It is a highly autonomous individual contributor role with end-to-end ownership of projects, turning security research prototypes into scalable production systems.

Responsibilities

• Build scalable scraping and ingestion pipelines for public package registries such as NPM, PyPI, and similar ecosystems
• Design and maintain distributed systems using APIs, workers, queues, and databases
• Develop detection mechanisms for:
  • malicious install hooks
  • embedded binaries
  • obfuscation techniques
  • suspicious package behavior
• Build and improve risk-scoring algorithms to prioritize real threats
• Work closely with security researchers to productionize detection capabilities

Requirements

Must Have

• 5+ years of backend development experience with Python and/or Node.js / TypeScript
• Hands-on experience with large-scale scraping systems
• Strong knowledge of distributed architectures, including:
  • queues
  • workers
  • PostgreSQL
  • Redis
• Production experience with Docker / docker-compose
• Strong ownership mindset and ability to work autonomously

• Full professional English proficiency

   

Strong Advantage

• Malware analysis or reverse engineering experience
• Familiarity with ELF, PE, or Mach-O formats

• Background in security research or software supply-chain security

   

Nice to Have

• CTF participation
• Bug bounty experience
• OSCP / OSWE certifications
• Experience at companies in application security, supply-chain security, or developer security tooling
• Kafka and large-scale ETL experience

Технології, які використовуються на проекті:

FE: TypeScsript, Vue, Webpack, SCSS, Pug

BE: PHP, Bitrix, Laravel, DDD, Rest API

Обов'язки:

Розробка нових та доробка існуючих високонавантажених сервісів компанії

Інтеграція з сторонніми системами

Розробка та оптимізація SQL-запитів

Участь в плануванні архітектури сервісів, систем

Супровід розробленого ПО та вирішення технічних проблем

Технічний стек кандидата і основні вимоги:

PHP

(3+ роки)

Bitrix,

Frameless,

Elasticsearch,

Redis,

Vertica

Laravel framework

SOLID

(знання шаблонів проектування)

Rest API

MySQL, MSSQL

OOP,

Design Patterns,

Algorithms,

GIT,

RabbitMQ

Дополнительно: Gitlab/GitLab CI, Jenkins (Groovy, pipelines), daemon creating (fork, pthread), Linux based environment

Буде плюсом:

Bitrix та Bitrix24

досвід розробки навантажених проектів у кластерізованому та вискоінтегрованому середовищі.

Bitrix FrameWork (D7, ORM), performance optimization, daemon creating (fork, pthread), image processing, RabbitMQ, Linux based environment, Production + highload, Bitrix FrameWork (D7, ORM), PHALCON, daemon creating (fork, pthread), image processing, CI/CD, jenkins, ansible, Docker/Kubernetes, Linux administration, ElasticSearch

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

Main responsibilities include:

• Searching for potential clients based on the requests of client companies
• Interacting with potential clients in chat mode according to company scripts
• Analyze sales productivity and suggest improvements

Requirements:

• Ability to work with social media and understanding of their basic principles
• Availability to work full-time in the office
• High level of proficiency in Ukrainian and English grammar (is a plus)
• Basic knowledge of the IT or outsourcing space (or eagerness to learn quickly)

What we offer:

• Bonuses after the first month of work in the company
• Free study in our Corporate English Academy
• An opportunity for growth and development even if you have no commercial experience
• Regular salary review 
• Comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee).
• Timely payment of salaries.

• Corporate events, teambuildings, etc.