Jobs at Djinni

Iterasec works with clients worldwide, helping them find vulnerabilities and secure their products. Our projects range from mobile/web applications to complex modern cloud and automotive stacks. We work with both small product companies as well as Fortune 500 enterprises.

We are looking for a Middle/Senior Security Consultant / Penetration tester to work on and lead penetration testing and vulnerability/cloud security assessment projects.

In this role, you will work on technically challenging projects and also spend some time leading/mentoring our junior pentesting colleagues.

Required skills

- 1.5+ years of intensive commercial experience

- OSCP, eWPTx2 or similar would be a plus

- Scripting/coding skills and being comfortable with advanced pentesting tooling

- Strong knowledge of mobile/web security

- Comfortable with cloud and container security

- Basic RE skills

- Ability to mentor/lead colleagues

- Strong ability and drive to learn and develop cybersecurity skills

- Technical English (Intermediate+)

We offer

- Good salary + bonus system

- Diverse project portfolio and technologies to work with

- Rewarding environment: brilliant team ready to share knowledge and collaborate

- Courses and conferences which are relevant to the position are sponsored by the company.

- We are a remote-first company with full WFH support and a flexible work schedule.

Responsibilities

- Participate in various pentesting projects

- Lead junior colleagues

- Perform threat modeling in pentesting and security assessment projects

- Create assessment documentation and reports, clearly identifying vulnerabilities and associated remediation steps

- Consult clients on efficient issues remediation

- Conduct security researches

- Develop tools and scripts to automate and improve current pentesting processes

We are looking for a Cybersecurity Testing Team Lead to join our team!  

Requirements: 
- 5+ years in offensive security/penetration testing
- 2+ years in a technical leadership role (team lead/principal/tech lead)
Hands-on experience with:
- Web, API, Mobile (iOS/Android) pentesting
- Secure code review (at least one backend language)
- Cloud & infrastructure security testing
- Proven experience working with product teams, not only 'report delivery' 

Will be plus: 
- Advanced Offense
- Red Team/Purple Team experience
- Adversary emulation (MITRE ATT&CK)
- Threat modeling from an attacker’s perspective
- Experience with exploit development or advanced bypass techniques

- Cloud & Platform Security
- AWS (Preferred)
- Kubernetes security testing
- CI/CD attack vectors
- Secrets, identity, and supply chain attacks

Responsibilities:  
Leadership and Team Management:
- Lead and grow the Offensive Security team (pentest/red team)
- Define roles, expectations, and competency levels
- Mentor team members and conduct technical reviews
- Own capacity planning and prioritization 

Offensive Security Operations:
- Own the pentest intake process (Jira-based)
- Ensure consistent coverage:
- Web/API/Mobile
- Cloud/Infra
- Enforce quality standards for test depth, reports, risk assessment, and retesting
- Findings & Risk Management 

Ensure:
- Findings are exploitable, reproducible, and actionable
- False positives are minimized
- Risk is clearly communicated

Our benefits to you:
☘️An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance and more

🤝🏻Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed

🧑🏻‍💻Modern corporate equipment based on macOS or Windows and additional equipment are provided

🏖Paid vacations, sick leave, personal events days, days off

💵Referral program — enjoy cooperation with your colleagues and get the bonus

📚Educational programs: regular internal training sessions, compensation for external education, attendance of specialized global conferences

🎯Rewards program for mentoring and coaching colleagues

🗣Free internal English courses

✈️In-house Travel Service

🦄Multiple internal activities: online platform for employees with quests, gamification, presents and news, clubs for movie / book / pets lovers and more

🎳Other benefits could be added based on your location

We are looking for a 360° Recruiter to join our growing startup and take full ownership of both client acquisition and talent delivery. This role is for someone who thrives in early-stage environments, enjoys autonomy, and wants to directly influence business growth — not just fill roles. You will work closely with the founder and act as a key revenue-generating partner, managing the entire recruitment lifecycle end-to-end.

Details

Location: Remote in Europe

Employment Type: Full-time

Start Date: ASAP

Language Requirements: English — fluent 

Client: IT Start-up in Lithuania 

Type of employment: B2B Contract

Key Responsibilities

Client Acquisition & Account Management

Proactively source and engage new clients (startups, scale-ups, SMEs)

Build and manage long-term client relationships

Conduct intake calls and deeply understand client hiring needs

Advise clients on hiring strategy, market insights, rates, and timelines

Negotiate terms, fees, and cooperation models

Act as the main point of contact for clients throughout the hiring process

Own the full recruitment cycle: sourcing → screening → interviews → offer → placement

Proactively source candidates via LinkedIn, job boards, referrals, and direct outreach

Conduct structured interviews and candidate assessments

Prepare and present high-quality candidate profiles to clients

Manage candidate pipelines and maintain strong candidate relationships

Coordinate interviews, collect feedback, and manage offer negotiations

Support candidates through onboarding and post-placement follow-up

Build and optimize recruiting and sales processes from scratch

Contribute to employer branding and outreach strategy

Maintain CRM / ATS data accuracy and reporting

Actively suggest improvements to tools, workflows, and positioning

Work closely with the founder on growth initiatives and priorities

Requirements

Proven experience as a 360° Recruiter, Full-Cycle Recruiter, or Recruitment Consultant

Hands-on experience in both client acquisition and talent sourcing

Strong understanding of the recruitment market (preferably IT / Tech / Digital roles)

Confident communication and negotiation skills

Ability to work independently and manage multiple roles and clients simultaneously

Entrepreneurial mindset and comfort working in a startup environment

Strong organizational skills and ownership mentality

Experience working remotely with distributed teams

Nice to Have

Background in IT or tech recruitment

Existing client network

Experience working in agencies or early-stage startups

Familiarity with ATS / CRM systems and sourcing automation tools

Insula Labs is an international IT company that helps product and technology businesses scale engineering teams and launch service solutions (outstaff & outsource).
 

We are currently transitioning from classic staff augmentation to a more mature solution / delivery model, which is why we are strengthening the company’s technical core.

We are looking for a Technical Delivery Lead — a hands-on technical leader who will take ownership of technical expertise, validation, presales, and delivery quality.
 

This is not a theoretical role, and not pure management.
It is a role for an expert, validator, and results-driven leader.

Responsibilities 

Technical Validation

• Validate candidates and specialists
• Conduct and oversee technical interviews
• Design and maintain up-to-date technical tests
• Build skill matrices and grading frameworks
   

Performance & Growth

• Participate in performance reviews (technical part)
• Build Personal Development Plans (PDPs)
• Assess real performance of specialists on client projects
   

Presale & Estimation

• Participate in technical presales
• Estimate scope, timelines, and required resources
• Support Sales in setting realistic client expectations
• Technical Delivery
• Lead technical project kickoffs after sales
• Insure delivery aligns with agreed commitments
• Identify risks early
• Control quality of work delivered by teams and partners
  
  Requirements
• Experience
• 8+ years in IT
• Background as Tech Lead / Engineering Manager / Technical Delivery Lead
• Broad technical exposure (FE / BE / QA / DevOps)
• Experience in presales and estimation
   
• Skills
• Strong systems thinking
• Ability to explain technical decisions to business stakeholders
• Ownership and results-oriented mindset
• English level: B1–C1
• We Offer
• Fully remote work format
• Direct collaboration with Executives and key clients
• Real influence on company strategy and growth in 2026
• Competitive compensation (discussed individually)
• Opportunity to evolve into Head of Technical Delivery / CTO
  
  Why This Role Matters

• You will be building the technical foundation of Insula Labs, not servicing processes.
  This role has real impact on the business, delivery quality, company reputation, and long-term growth.

   

We are looking for a Head of Analytics who will become a key player in the development and evolution of the company’s analytical system. This is a strategic role for a professional who combines strong technical expertise with leadership skills and is able to act as a trusted business partner for top management.

Your mission is to build an efficient, scalable, and transparent analytics system that supports data-driven decision-making and to foster a strong data-driven culture across the company.

Key Responsibilities:

• Conduct a full audit of internal analytics processes, including team structure, data architecture, reporting, tools, and communication flows;
• Redesign and optimize reporting systems in line with business needs and key stakeholders’ expectations;
• Develop and implement unified analytics standards, methodologies, and KPI frameworks;
• Work closely with databases and data architecture: understand data structures and logic, and participate in the design and optimization of data storage and pipelines;
• Actively use and develop BI tools (dashboards, automated reporting, self-service analytics);
• Lead the analytics team: task prioritization, competency development, mentoring, and participation in hiring and team scaling;
• Coordinate collaboration within the analytics team and with development, product, marketing, finance, and management teams;
• Build a culture of hypothesis generation, experimentation, and analytical thinking to improve products and business outcomes;
• Ensure data quality, consistency, and trust in analytics across the company.

Requirements:

• Proven experience as a Head / Lead of Analytics or in a similar leadership role within a product company (experience in the gaming industry is a plus);
• Demonstrated success in building or transforming an analytics system, either from scratch or during a scaling phase;
• Strong technical background, including:
  • solid understanding of database principles and SQL;
  • experience in rebuilding or optimizing reporting systems;
  • hands-on experience with BI tools (Power BI, Tableau, Looker, Metabase, or similar);
• Deep understanding of product metrics, KPIs, and business performance indicators;
• Experience in managing teams and building efficient analytics processes;
• Ability to communicate effectively with stakeholders at all levels and translate business questions into data-driven insights;
• English proficiency at B1 level or higher, sufficient for working with documentation, tools, and professional communication.

We offer:

• 30 day off — we value rest and recreation.
• Remote work or the opportunity — our own modern lofty office with spacious workplace, and brand-new work equipment (near Pochaina metro station).
• Flexible work schedule — we expect a full-time commitment but do not track your working hours;

About the company
We are an IT company focused on building long-term partnerships with international clients. We work with modern sales tools, transparent processes, and give real opportunities for professional growth.

Requirements

• Upper-Intermediate English level or higher (Advanced is a plus);
• 3+ years of experience as a Sales Manager / SDR in the IT industry;
• Strong presentation and communication skills (email, phone, LinkedIn);
• Understanding of software development processes and technologies;
• Experience working with CRM and sales automation tools;
• High level of responsibility, result-oriented mindset, attention to detail;
• Ability to learn quickly and adapt to new tools and processes.

Responsibilities

• Lead generation and outreach using LinkedIn Helper, Apollo;
• Managing leads and pipeline in Pipedrive CRM;
• Working with job platforms and lead sources;
• Communication with potential clients via email, LinkedIn, messengers;
• Qualification of leads and initial negotiations;
• Participation in sales planning and pipeline development;
• Close collaboration with Sales Managers and founders.

Working Conditions

• Opportunity to grow into a Head of Sales role;
• Real influence on decision-making and sales processes;
• Participation in sales strategy discussions with company founders;
• Ready-to-use presentation and sales materials;
• Competitive compensation: fixed rate + % from all customer payments during the project;
• Teamwork with experienced sales professionals;
• Fully remote work.

Please note that the project location is Gdansk, and it's required to visit the office 2-3 times per quarter

Job Description

We are looking for a Technical AQA Engineer to build robust automation for our iOS ecosystem. Our tech stack is diverse: we use , C++ for low-level performance, C# for our primary Windows interface. You will bridge these worlds by ensuring that the underlying engine is stable and the UI layers are flawless.

Job Requriments:

• 5+ years of professional experience as QA
• 3+ years of experience as an Automation QA
• Experience in Automation both API and UI
• Commercial experience with Swift test automation
• Commercial experience with C++ test automation
• Deep understanding of iOS
• Good knowledge of code-test approaches, creation, and execution test cases, requirements analysis
• Good English verbal and written communication skills
• A clear understanding of SDLC and STLC processes and phases

Skillset / expectations:

• Communicative English (enough to work with US devs during knowledge transfer).
• Engineering mindset and experience with automated testing
• Continuous partnership with devs at the level of daily development, understanding the code
• Ability to use gen-ai tools in secure and self-aware, meaningful way
• Ability to take what’s best from models and methodologies and merge into tailored solutions

Nice to have:

• Security and Performance testing
• Commercial experience with C# test automation

Job Responsibilities

We are seeking a talented Senior Automated Test Engineer with expertise in iOS platforms to join our Quality Assurance team. In this role, you will be instrumental in designing, developing, and executing robust automation test scripts and frameworks to ensure our iOS applications provide a seamless and high-quality user experience.

Job Responsibilities:

• Working in a cross-disciplinary team using the Agile development methodologyAnalyze functional business requirements for completeness
• Participate in Application design with the developers and come up with a thorough testing strategy for the feature
• Daily Code Collaboration: Maintain a continuous partnership with devs at the level of daily development, which requires a deep ability to understand the code Swift and C++ rather than just black-box testing.
• Tailored Planning: Create and apply planning solutions by taking what’s best from models and methodologies to suit the roadmap, as the team has moved away from rigid SAFe ceremonies.
• Execute test scripts and identify variations from expected results
• Report/create/track/retest software defects in the designated defect-tracking tool
• Work closely with development and QA, and product management on auto-test coverage
• Participate in and provide input during QA process improvement initiatives
• Capability Delivery: Collaborate closely with design and product teams (locally or globally) to deliver major capabilities, often spanning 1-2 years of work.
• AI Integration: Utilize Gen-AI tools in a secure, self-aware, and meaningful way to optimize testing workflows.
• Optional Testing: Perform security and performance testing when required.
• Support documenting process

Department/Project Description

Client produces the best-selling iPad and iPhone app for pilots flying personal and business aircraft, corporate flight departments, and aircraft operators. Customers include individual pilots worldwide, Fortune 500 corporate flight departments, state and federal agencies, leading operators, the military, and leading aircraft OEMs. We have been in the App Store since its grand opening in July, 2008 and are consistently ranked in the top 50 grossing iPad apps in the App Store.

The Company:

Our client provides comprehensive operational support and a range of expert services to the world’s leading insurers, brokers, fleet managers, and automotive manufacturers. The client helps the global insurance market handle millions of claims each year in the most cost-effective and efficient ways possible. The Group is embarking on an exciting and challenging transformation program and our software solutions are a driving force behind this strategy using cloud computing and leading-edge design patterns. 

The Role:

This is a great opportunity for an experienced .NET site reliability software Engineer to join a talented Software Development team working on a variety of projects within a distributed team environment across the UK, Spain and Poland, to build and maintain Azure based applications for our strategic global platform. You will bring with you prior experience of developing applications written in .NET Framework or .NET Core, working in medium sized development teams utilizing features such as Azure web apps, SQL PaaS databases, blob storage, service bus, and other Azure services. Also extensive experience with docker containerization, Unix/Linux and Powershell scripts. The Group is embarking on an exciting and challenging transformation program, and our software solutions are a driving force behind this strategy to deliver cloud based computing and leading-edge design and architecture to our business.

Key Responsibilities 

• Understand our Platform's architecture and moving parts.
• Support docker containerisation, testing, and deployment of the remaining services (most have already been containerised).
• Mock external integrations to enable running the platform end-to-end locally using Docker containers.
• Contribute to the design, implementation and orchestration of docker containers using Azure Container Apps.
• Provide guidance and support to developers on successfully leveraging docker containerisation technologies.
• Promote best practices for setting up the pipelines that build our Docker containers.
• Redesign and optimize data seeding for our database image.

• Research and implement performance improvements in the containers, both locally and in Azure.

   

Knowledge And Experience

• A .NET software engineer at heart with 5+ years experience.
• Expertise in Entity Framework, Dependency Injection, Asynchronous programming, Event-Driven architecture, and Service Bus.
• Proficiency in Microsoft SQL and T-SQL.
• Advanced PowerShell scripting skills.
• Unix/Linux previous experience.
• Solid understanding of Azure DevOps pipelines and related concepts (e.g., YAML pipelines, CI/CD, artifact management, release strategies).
• Hands-on experience with Docker containers and tools such as Podman or Docker Desktop.
• Previous exposure to Angular and TypeScript (preferred).
• Previous exposure to Azure Chaos Studio (preferred).

About Traffic Label
Traffic Label is a performance marketing and technology company with nearly two decades of experience driving engagement and conversion across the iGaming and digital entertainment sectors.
We’re now building a Customer Data Platform (CDP) on Snowflake and AWS - unifying player data across multiple brands to power automation, insights, and personalization.

The Role
We’re looking for a Data Engineering Lead to own the technical delivery and development of this platform. You’ll architect scalable pipelines, lead a small team, and ensure data reliability, accuracy, and performance.
Team size: 3–4 engineers/analysts

Key Responsibilities

• Design and implement scalable data pipelines processing millions of events daily
• Own Snowflake data warehouse architecture, optimization, and cost control
• Lead the engineering team through delivery and performance improvements
• Ensure >95% data accuracy and 99.9% pipeline uptime
• Collaborate with marketing, analytics, and compliance teams to align data with business goals

Requirements

• 5+ years in data engineering, 2+ in leadership roles
• Expert in Snowflake, SQL, and Python
• Proficient with AWS (S3, Lambda, IAM) and orchestration tools (Airflow, dbt, etc.)
• Strong understanding of data governance, cost optimization, and performance tuning
• Experience with iGaming data, Kafka/Kinesis, or MLflow is a plus

Why Join Us

• Build a core data platform from the ground up
• Competitive salary and performance bonuses
• Flexible remote or hybrid work across Europe
• Supportive, innovative, data-driven culture

Ready to lead a data platform that powers smarter decisions across global iGaming brands?
Apply now to join Traffic Label’s Data & Technology team.

The Senior Backend Engineer will develop and support microservices related to billing and subscription management, focusing on performance, reliability, and scalability. 
This role involves developing a SaaS platform based on PHP services and integrating the services with payment gateways and payment orchestrators.
 

Responsibilities:

• Build and maintain microservices for subscription lifecycles, billing retries, and payment handling.
• Work on APIs for managing subscriptions, invoicing, and payment gateways.
• Optimize billing systems for performance and scalability, ensuring they can handle large volumes of transactions.
• Collaborate with the analytics team to implement accurate billing cycles and manage financial reporting.
• Ensure all services adhere to secure communication standards and manage interactions with external orchestrators.
   

What we look for:

• 5+ years of experience with PHP in backend development.
• 2+ years of experience with Go or similar language.
• 2+ years of experience working with billing systems, including subscription management, payment processing, and handling chargebacks.
• Familiarity with modern PHP frameworks (Laravel, Symfony, etc.) and best practices for building scalable microservices in a cloud-native environment.
• Familiarity with k8s, Victoria Logs, Docker , PostgreSQL, Grafana and Prometheus, particularly for monitoring billing services.
• Experience with SQL and NoSQL databases used in billing systems.
• Experience with RESTful APIs, gRPC, and message queues used for financial systems.
• Nice to have: Experience with RoadRunner and Temporal.
   

We offer:

• A supportive atmosphere — we’re all for creativity and providing opportunities for self-fulfillment.
• Working on inspiring products in a team of supportive professionals.
• A competitive salary package based on your unique expertise, skillset, and impact on the product.
• Reimbursement of professional courses and trainings.
• In-office, and hybrid/remote work opportunities.
• Flexible working hours.
• Professional equipment and access to the necessary programs.
• Paid vacations, sick days, and other benefits.
• Medical insurance.
• Free lunches in the office.
• A variety of corporate events and team-building activities.

Requirements

• Strong Delphi 7 expertise (primary requirement)
• Experience with FreePascal/Lazarus (secondary requirement)
• Knowledge of WebSocket communication and client-server architecture
• Experience with SVN, Jenkins (CI/CD), and Jira
• Familiarity with cross-compiler development (Delphi/FPC)
• Ability to work with legacy systems and maintain code stability
• Understanding of Agile development practices

Responsibilities

• Develop and maintain code in Delphi 7, ensuring compatibility with FreePascal
• Support both legacy GUI and new web application via shared server component
• Participate in Agile ceremonies (planning, stand-ups, reviews, retrospectives)
• Track tasks in Jira and maintain Jenkins build configurations
• Write clean, maintainable code and follow existing patterns
• Perform cross-platform testing and deployment (Windows & Linux)

Optional / Nice-to-Have

• Experience with mORMot framework (WebSocket server, logging, daemon)
• Knowledge of FastMM4 (memory management)
• Background in business calculation/estimation software
• Hands-on experience with CI/CD pipeline optimization
• Familiarity with performance tuning in Delphi/FPC

We Offer

• Competitive salary
• Flexible schedule
• Social package
• Courses, webinars, seminars to increase professional skills
• Snacks & fruit, foosball, fun office environment
• Horizontal hierarchy. No micromanagement pressure
• Open company culture where your ideas and initiatives are valued
• Regular team building & corporate events
• International projects

We are looking for a motivated individual to join our small team and work on various projects focusing on: e-commerce development and Spring Boot programming.

You will be working closely with the Team Lead, who will also serve as your mentor. He will always be available to assist you and answer your questions, but will also require high-quality and timely execution of tasks.

📝 Key Requirements & Details

• Position: Junior Java Developer (Remote)
• Technologies: Java, Spring Boot, SQL, JPA, MongoDB
• English Level: Intermediate (B1/B2)
• Mandatory Languages: Ukrainian or Russian is required.
• Work Schedule: 10:00 AM – 7:00 PM Kyiv time (EET)
• Location: Remote
• Experience: We are considering candidates with work experience (not necessarily commercial).
• Test Assignment: A mandatory test assignment will be provided after the initial introduction (you will have two days for completion).
• Salary: $500/month, paid twice a month via a convenient method for you (crypto, bank card, or other options).
   

We are interested in long-term cooperation.

Position overview

DataArt is a global software engineering firm and a trusted technology partner for market leaders and visionaries. Our world-class team designs and engineers data-driven, cloud-native solutions to deliver immediate and enduring business value.

We promote a culture of radical respect, prioritizing your personal well-being as much as your expertise. We stand firmly against prejudice and inequality, valuing each of our employees equally.

We respect the autonomy of others before all else, offering remote, onsite, and hybrid work options. Our Learning and development centers, R&D labs, and mentorship programs encourage professional growth.

Our long-term approach to collaboration with clients and colleagues alike focuses on building partnerships that extend beyond one-off projects. We provide the ability to switch between projects and technology stacks, creating opportunities for exploration through our learning and networking systems to advance your career.

Gain practical experience, enhance your skills, and master independent work on real IT projects.
Demonstrate your expertise during the trial period, and if you meet the professional standards, you’ll earn the Junior QA qualification—with the opportunity to join DataArt full-time.

Requirements

• Basic knowledge of manual testing (types of tests, methodologies of organizing testing processes, test design techniques)
• Basic knowledge of databases and skills working with at least one of database management systems (one of the following: MSSQL, Oracle, MySQL, PostgreSQL, etc.)
• Good interpersonal skills
• Excellent spoken English

Nice to have

• Practical and/or theoretical knowledge of API and mobile testing

We are looking for a skilled Middle Manual QA Engineer.

✅ Requirements:

✔️ 2+ years of related work experience

✔️ Solid knowledge of testing processes, methodologies, and standards

✔️ Experience in web projects testing

✔️ Experience in defining scope of testing, developing testing approach

✔️ Attentive to detail, analytical skills, and a scientific approach to problem-solving

✔️ Basic SQL knowledge

✔️ Strong verbal/written communication & an excellent attention to detail

✔️ Knowledge of JIRA and/or similar bug tracking tools

✔️ Experience in test documentation creation and maintenance experience in defining scope of testing, test plan, writing test cases,

✔️ Intermediate+ level of English (both verbal and written)

✅ Will be a plus 

✔️ Experience in I18n,l10n testing 

✔️ Experience in API testing

✔️ Knowledge of Azure Data Factory

✅ Duties and opportunities

✔️ Manual testing of web applications

✔️ Defects management in the bug-tracking system

✔️ Test documentation management

✔️ Collaboration with project team

Our Customer:

Our client is a forward-thinking early-stage startup creating next-generation GPU efficiency solutions and developing performance layers for AI and LLM workloads.

Your tasks:

• Design and enhance GPU software infrastructure.
• Work with CUDA, OpenCL, ROCm, and LLVM to boost computational performance.
  Drive code compilation and transformation workflows from CPU to GPU.
• Develop scalable high-performance computing and AI infrastructure layers.
  Collaborate with top-tier engineers across GPU, AI, and compiler domains.

Required Experience and Skills:

• 5+ years of hands-on experience working with GPU, compiler, or HPC technologies.
• Strong expertise in performance tuning, GPU memory management, and computer architecture.
• Expertise and passion for performance, latency, and optimization.
• Would be a plus:
  Experience with HPC, LLM systems, or AI infrastructure.

Working conditions

• 5-day working week, 8-hour working day;
• Remote work.