Jobs at Djinni

About the Role:

We are looking for a Senior Backend Engineer to own a risk intelligence and B2B delivery platform at the core of a next-generation futures trading brokerage. This is a full-ownership role — you will design, build, maintain, and improve two tightly coupled services responsible for per-tenant risk execution and multi-protocol client delivery.

What You Will Work On:

• Per-tenant risk algorithm execution, liquidation workflows, and simulation configuration management;
• REST, gRPC, and WebSocket delivery to B2B clients with per-tenant webhook dispatch and outcome configuration;
• NATS JetStream integration: subscribing to risk alerts and position streams, managing backpressure and audit trail integrity;
• Coordination with upstream Rust services and a Python intelligence layer (classification models, surveillance);
• Evolving a unifying backend layer as the platform scales.

Required Skills:

• 5+ years of backend engineering with production systems at scale;
• Strong proficiency in NestJS / TypeScript and the Node.js ecosystem;
• Solid understanding of event-driven architecture (NATS JetStream, Kafka, or Pulsar);
• Experience designing multi-protocol APIs (REST, gRPC, WebSocket) in a B2B context;
• Familiarity with per-tenant SaaS patterns: isolation, config management, webhook delivery;
• Comfort working adjacent to Rust and Python services;
• PostgreSQL 17 + Timescale, Redis 7, S3 Object Lock, audit-grade data patterns (immutable logs, dual-write);
• Strong async written communication skills for a remote-first team.

Nice to Have:

• Background in fintech, trading infrastructure, or trading firm operations;
• Familiarity with pre-trade risk concepts: margin limits, fat finger controls, liquidation sequencing;
• Prior work with colocation or latency-sensitive distributed systems.

Montepro is expanding its performance marketing team and looking for an experienced Media Buyer Team Lead who knows how to turn traffic, creatives, and budgets into scalable profit.

We work with Nutra offers in Tier 1/Tier 2 GEOs and are focused on building a strong infrastructure, fast testing processes, and high-performing teams.

Responsibilities

— Build, manage, and grow a team of Media Buyers;
— Develop and improve the media buying infrastructure together with Tech, Design, and Farm departments;
— Research, test, and scale profitable ad funnels and creatives;
— Launch, optimize, and scale Facebook Ads campaigns in the Nutra vertical;
— Analyze campaign performance and make data-driven decisions;
— Plan traffic acquisition strategy, testing roadmaps, budgets, and KPIs; — Proven experience managing and scaling advertising budgets of $10K—30K daily in performance marketing campaigns.

Requirements

— 1+ year of experience as a Team Lead or Senior Media Buyer;
— Proven expertise in Nutra or Crypto verticals;
— Strong hands-on experience with Facebook Ads;
— Experience managing teams: hiring, mentoring, and performance evaluation;
— Ability to collaborate cross-functionally and define requirements for Tech / Design / Farm teams;
— Strong analytical mindset and understanding of performance metrics.

Will Be a Plus

— Experience working with Tier 1 GEOs;
— Deep understanding of CPA marketing processes and scaling strategies;
— Experience building internal workflows and infrastructure.

What We Offer

— International team with the main office in Warsaw;
— Competitive salary: fixed rate + KPI-based bonus system;
— Strong infrastructure, technical support, and all required tools;
— Opportunity for professional growth and leadership development;
— Fast-paced environment with ambitious people and real influence on results;
— Open corporate culture and supportive atmosphere.

If you are passionate about performance marketing and scaling profitable campaigns — we’d love to meet you.

Please provide a brief overview of yourself
— Resume;
— Experience with GEO/campaigns;
— Ad spend;
— Case studies and results.

Let’s discuss a partnership!

We are looking for a Sales Manager focused on tenders to join DeviQA, a software testing and QA company.

This role is fully dedicated to identifying, managing, and winning tender opportunities (RFPs / RFQs), primarily in the QA and software development space.

Key Responsibilities:

• Search for and identify relevant tenders and procurement opportunities;
• Manage the full tender lifecycle: from qualification to submission
• Prepare high-quality RFP / RFQ responses;
• Collaborate with internal teams (delivery, QA, tech) to build competitive proposals;
• Develop strategies to increase win rate in tenders;
• Maintain pipeline and documentation for all tender activities.

Requirements:

• 2–3 years of experience in tender management, sales, or business development;
• Proven experience winning tenders (mandatory);
• Strong hands-on experience with RFP / RFQ processes;
• Understanding of where and how to find tenders;
• Experience in QA / software testing is a strong plus;
• Alternatively, solid experience in IT services / software development sales;
• Strong communication and proposal-writing skills;
• Ability to work independently and own the tender direction.

Nice to Have:

• Experience with international tenders (US / EU markets);
• Familiarity with outsourcing / outstaffing models.

We are looking for an enthusiastic QA professional with a strong background in automation testing, particularly using Playwright, who is passionate about team management, mentoring, and guiding engineers. The ideal candidate thrives in helping engineering teams grow, enjoys supporting projects from inception, and is eager to foster best practices in both manual and automated testing, while occasionally contributing directly to practical automation projects to maintain hands-on expertise.
 

Key Responsibilities:

• Design, develop, and maintain automated test scripts primarily using Playwright. The role includes actively working on practical automation projects alongside mentoring responsibilities.
• Lead and mentor a team of QA engineers, providing guidance on automation and manual testing best practices, test strategy, and career development.
• Communicate effectively with clients and stakeholders to gather project requirements and set clear QA expectations.
• Establish and improve test infrastructure and frameworks, including building automation from scratch for new projects.
• Advise on testing strategies, including manual, functional, regression, and API testing, ensuring robust coverage of critical workflows.
• Utilize AI-based tools and techniques to enhance QA efficiency, accuracy, and reporting.
• Conduct load and performance testing using tools like k6 (or JMeter) when applicable.
• Adapt testing strategies to changing project requirements, balancing quality, speed, and scalability.
• Participate in hiring, interviews, and technical evaluations for new QA team members when required.
   

Key Requirements:

• Minimum of 3 years in QA, with significant experience in automation testing.
• Solid hands-on experience with JavaScript/TypeScript (2+ years); knowledge of Python or other programming languages is a strong plus.
• Strong practical experience with Playwright (2+ years) for web automation.
• Experience with mobile automation using Appium; knowledge of other mobile frameworks is a plus.
• Demonstrated ability to set up testing frameworks, environments, and CI/CD pipelines from scratch.
• Proven mentoring and leadership skills, with experience guiding newcomers or junior QA specialists.
• Ability to stay hands-on with practical automation projects while leading the team.
• Upper-Intermediate or higher level of English.
• Excellent communication skills, including direct client interaction and team collaboration.
   

Nice to Have:

• Practical knowledge of load/performance testing tools (k6, JMeter).
• Experience reviewing code and ensuring best practices across automation teams.
• Understanding of management processes and delivery lifecycle.

Overview
We are looking for a Machine Learning Engineer to design and implement intelligent systems that power personalized digital experiences across connected devices and mobile applications.

This is a hands-on role focused on applied machine learning and data engineering, ideal for someone who thrives at the intersection of ML models, data pipelines, and product integration. You will collaborate closely with backend engineers, data scientists, and product managers to bring ML-driven features into production and continuously optimize them based on real-world usage.

Responsibilities:

• Design, train, and deploy machine learning models for use cases such as personalization, recommendations, and visual analysis;
• Build and maintain scalable, production-grade data pipelines (batch and real-time);
• Collaborate with product and engineering teams to translate product ideas into ML-powered features;
• Implement model observability, monitoring, and retraining workflows;
• Optimize inference performance and model serving in resource-constrained environments (e.g., edge or mobile);
• Contribute to the architecture of a modern ML platform within a cloud-native microservices environment;
• Work with backend teams to expose model outputs via APIs and integrate them into customer-facing experiences;

• Stay up to date with recent ML/AI advancements and evaluate promising methods for future implementation.

   

Requirements:

• 3+ years of experience in applied machine learning or data science;
• Strong knowledge of:
  • Supervised learning, recommendation systems, or computer vision;
  • Python and ML libraries such as TensorFlow, PyTorch, scikit-learn;
  • Building, deploying, and maintaining ML models in production.
• Familiarity with:
  • MLOps tools (e.g., MLflow, TFX, Airflow, Vertex AI);
  • Data pipelines and messaging systems (e.g., Kafka, BigQuery, dbt);
  • Model serving frameworks (e.g., FastAPI, TensorFlow Serving, TorchServe, ONNX);
• Comfortable collaborating with product, engineering, and analytics teams;
• Experience with cloud platforms (GCP, AWS, or Azure) and container-based deployments;
• Bonus: Experience with edge AI, mobile ML, or video/image processing pipelines.

Project Description

We help marketers connect the digital and physical world. We provide data-driven solutions to enhance marketing campaigns by leveraging location and audience data to reveal consumer behavior and enable more precise targeting and measurement. We work on high-end / high-performance / high-throughput systems for in-time analysis of data for autonomous driving and other big data applications e.g. for E-commerce.

Job Responsibilities

Work in a self-organised agile team with a high level of autonomy, and you will actively shape your team's culture.

Design, build, and standardise privacy-first big data architectures, large-scale data pipelines, and advanced analytics solutions in AWS.

Develop complex integrations with third-party partners, transferring terabytes of data.

Align with other Data experts on data (analytics) engineering best practices and standards, and introduce those standards and data engineering expertise to the team in order to enhance existing data pipelines and build new ones.

Successfully partner up with the Product team to constantly develop further and improve our platform features.

Requirements:

• 4+ years in a Data Engineering or similar high-scale role.
• Expert-level Python skills. Familiarity with Java or Scala is a major plus.
• Proven hands-on experience building scalable solutions directly within AWS.
• Deep proficiency in high-throughput architectures using Kafka, Spark, Hadoop, MongoDB, AWS Batch, AWS Glue, Athena, Airflow, and dbt.
• Exceptional SQL and data transformation skills, with an eye for optimizing NoSQL and SQL databases.
• Ability to simplify complex technical concepts and a passion for mentoring junior engineers in a collaborative environment.

Code&Care — is a successful full-stack development company, which provides clients with high-quality development assistance worldwide.

Now our team has a position for .NET Developer.

Requirements:

• Strong expertise in the .NET Framework (pre-.NET Core versions)
• Proficiency in Visual Basic .NET (VB.NET) for legacy codebases
• Experience with Windows Forms (WinForms) and/or WPF for UI development
• Familiarity with object-oriented design principles and patterns
• Solid debugging and problem-solving skills

• Upper Intermediate level of English
• Ability to work independently and as part of a cross-functional team

What the company offers:

• Constant and interesting work with foreign clients
• Flexible working hours
• 50% cost compensation of sports, English lessons
• Annual paid 30 days vacation and paid sick days
• Medical insurance policy

Responsibilities:

• Altering and improving ongoing projects
• New products development
• Code documentation

We are looking for an experienced, highly technical R&D Director to lead and evolve our core production platform — a mission-critical, AI-powered system at the heart of our customer delivery across multiple business lines.

In this role, you will take end-to-end ownership of a large-scale, enterprise-grade platform delivering real-time and offline transcription and captioning services to global customers. You will lead a high-performing engineering team, drive system reliability, scalability, and efficiency, and continuously enhance the platform through smart, incremental innovation.

This is a hands-on leadership role focused on operating and improving a complex cloud-based (AWS) system powered by advanced AI models, with a strong emphasis on engineering excellence, operational rigor, and customer impact.

In this role, you will:

• Lead and manage the core platform engineering teams, providing clear direction, prioritization, and hands-on guidance to ensure reliable and high-quality delivery.
• Own the stability, scalability, and performance of a mission-critical production system, serving as the backbone of the company’s customer delivery.
• Working with a complex system of services featuring event-driven asynchronous communication, multiple customer-facing APIs, and infrastructure as code. The codebase is primarily written in Python, Ruby, and React
• Drive continuous improvement of the platform, focusing on reliability, efficiency, and incremental feature development aligned with business needs.
• Drive backlog management and execution planning, ensuring clear prioritization, predictable delivery, and alignment with business goals.
• Collaborate closely with Product and cross-functional stakeholders to shape priorities, balance roadmap commitments, and ensure consistent execution.
• Establish strong engineering practices and operational rigor, including monitoring, incident management, and quality standards across the system.
• Leverage modern AI development tools to accelerate engineering velocity, enabling teams to deliver faster while maintaining high standards of quality and maintainability.
• Build strong working relationships with key stakeholders, serving as a trusted advisor and go-to partner for solving complex challenges and driving informed decisions.
• Define and track key metrics (e.g., system reliability, delivery cycle time, efficiency), and use them to drive continuous improvement.

• Lead hiring, onboarding, and development of top engineering talent, building a high-performing team with strong ownership and execution mindset.

   

In order to be great at this job, you’ll need:

• Bachelor's or master's degree in computer science, Engineering, or a related field
•  At least 8 years of experience leading R&D teams and experienced in managing managers (team leads)
• Strong technical background and hands-on experience, expertise in AWS and Python/React
• Proven track record of leading the development of successful AI-powered products
• Experience in building SaaS, enterprise grade, distributed infrastructure systems
• Significant experience with DevOps, CI/CD, and software delivery processes
• Experience with LLM and generative AI applications – an advantage
• Excellent leadership, mentorship, and communication skills
• Strong problem-solving skills and ability to navigate complex technical challenges
• Ability to manage a broad attention span, maintaining context and driving progress across multiple parallel projects simultaneously

What makes Verbit unique? Our team of 250 professionals builds AI-driven solutions that help the world’s leading organizations get real value from their audio and video content. We serve high-end customers across the Legal, Media and Education markets with a next-generation verbal-intelligence platform that brings AI into the core of their workflows. Our in-house technology combines advanced LLMs, GenAI capabilities and speech AI to power everything from legal-tech automation and real-time insights to intelligent media and learning workflows. Beyond transcription or accessibility, Verbit provides actionable intelligence: smart summaries, analytics, search, knowledge extraction, legal-deposition insights and more. With more than 3,000 global customers relying on Verbit- including top law firms, universities, enterprises and media organizations- we’re building the future of how speech data is processed, understood and used.

We’re a group of:

• Tech-savvy individuals who are always open to more growth and learning opportunities
• Adaptable and flexible people who thrive in a fast-paced, startup environment
• Creative minds who rethink and question how to outperform past results

• Effective communicators who can promote and represent Verbit’s tech and brand

   

At Natural Links, we help businesses grow online visibility through strategic SEO, authoritative content, and sustainable link-building practices. We focus on transparency, long-term partnerships, and measurable results.

We are looking for an experienced Outreach Manager /  Link Builder who doesn’t just execute tasks, but owns results. This role is critical to our SEO delivery and client growth.

Why This Role Matters

Backlinks remain one of the strongest ranking signals - but only when they are relevant, authoritative, and built at scale with intention.

In this role, you will:

• work with large volumes of outreach and placements,
• make decisions that directly impact SEO performance,
• and take responsibility for link quality, delivery, and outcomes.

We are specifically looking for someone more experienced than a junior or task-based executor - a professional who understands responsibility, pressure, and real-world SEO challenges.

Key Responsibilities

• Research and source high-quality donor websites across multiple GEOs
• Manage outreach campaigns at scale (dozens/hundreds of placements)
• Build and maintain a structured Google Sheets database of donors and results
• Analyze backlink profiles using Ahrefs and other SEO tools
• Publish, track, and monitor outreach articles over time
• Communicate and negotiate with webmasters and editors
• Collaborate with the SEO team to align outreach with broader strategy
• Take ownership of delivery, quality, and performance of link-building efforts

What We’re Looking For

• Strong middle or senior-level experience in outreach link building
• Minimum 1+ year of hands-on outreach experience
• Proven experience working with large volumes of donors and placements
• Ability to clearly explain past achievements and responsibilities
• Experience not limited to “just product work” — broader SEO or campaign exposure is a plus
• Comfortable working in a fast-paced, high-responsibility environment
• Ownership mindset: focused on outcomes, not just tasks

Required Skills & Qualifications

• English proficiency B2 or higher (may be verified with a short test)
• Strong knowledge of Google Sheets (formulas, structure, data accuracy)
• Confident hands-on experience with Ahrefs
• Excellent attention to detail and communication skills
• Ability to work independently and make informed decisions

Nice to Have

• Experience with multi-GEO or international link-building campaigns
• Familiarity with additional SEO tools (SEMrush, GSC, Screaming Frog, etc.)
• Understanding of how link building fits into the full SEO/marketing funnel

We are looking for a Junior Software Development Engineer with strong algorithmic and problem-solving foundations to join engineering teams working on real product and platform challenges. This role is aimed at candidates with little to no commercial experience, but with a strong programming olympiad background, solid technical education, and the ability to learn quickly in a professional environment.

Tasks

• Contribute to engineering tasks under mentorship from more senior team members;
• Solve algorithmic and implementation problems across different domains;
• Learn internal tools, codebases, and development processes quickly;
• Deliver clean, maintainable code and improve through feedback and reviews.

Requirements

• Bachelor's or Master's degree in a technical specialization;
• Strong programming olympiad, competitive programming, or similar algorithmic background - must have;
• Willingness to work with AI tools and practices;
• Strong fundamentals in data structures, algorithms, and problem solving;
• Ability to code in at least one programming language, with language choice not being a limiting factor;
• High learning ability and readiness to grow in a professional engineering environment.

Nice to Have:

• Good English;
• Open-source, hackathon, research, or other non-academic technical activity;
• Experience adapting quickly across different programming languages.

Locations: Serbia, Poland, Armenia, Kazakhstan, Georgia.

We are looking for a Legal Support to support legal and administrative operations within the company. The role focuses on working with documents, handling routine administrative requests, maintaining accurate records, and supporting day-to-day legal back office processes. .

Tasks

• Work with legal and administrative documents, including preparation, review, formatting, filing, and organization;
• Support internal administrative requests and help resolve routine operational questions;
• Maintain accurate documentation, records, and internal files;
• Communicate with internal stakeholders regarding document status, required information, and administrative follow-ups;
• Assist with coordination of office-related and legal back office processes;

• Ensure that documentation is handled in a timely, structured, and confidential manner.

   

Requirements

Must have:

• Bachelor’s or Master's Degree;
• Experience or strong ability to work with documentation and administrative tasks;
• Confident user of Microsoft Word and Microsoft Excel;
• Good organizational skills and attention to detail;
• Ability to communicate in English; 

• Readiness to work from the office on a mandatory basis.

   

Nice to have:

• Knowledge of Serbian language;
• Previous experience in a legal, administrative, or back office assistant role;

• Basic understanding of legal documentation workflows.

   

Working conditions:

• Location: Serbia, office-based work;
• Office visits: mandatory, then hybrid is possible.

N-iX is looking for a Senior Java Engineer (with Go/Python) to join a collaborative product team of around 8 engineers working on a complex, high-impact software platform. 

You’ll contribute across the stack, building scalable backend services and intuitive frontend experiences, while actively using AI-powered development tools to improve productivity and code quality. The team follows Agile best practices, values clean architecture, ownership, and continuous improvement. As an engineer, you’ll help to develop the platform that serves as an enterprise next-generation endpoint protection (EPP) + endpoint detection & response (EDR) solution that runs on Windows (as well as macOS, Linux, servers, etc.). It comes as a single, unified agent designed to prevent, detect, respond, and remediate cyber threats, including malware, ransomware, fileless attacks, and advanced persistent threats — all in real time.

Responsibilities:

• Design, develop, and maintain backend services
• Collaborate closely with backend, frontend, and QA engineers in an Agile/Scrum environment
• Write clean, testable, and well-documented code
• Integrate and work with APIs, data stores, and third-party services
• Use AI-assisted development tools (e.g., code assistants, testing tools, analysis tools) to improve delivery speed and quality
• Support production systems and participate in troubleshooting when needed

Requirements: 

• 5+ years of extensive software engineering experience
• Proficiency in Java
• Proven expertise in developing large-scale distributed systems and microservices architecture, with a focus on performance, scalability, and reliability
• Experience with cloud platforms (AWS and/or GCP) and Kubernetes (must)
• Experience with Kafka or similar solutions 
• Experience with Python or Go is nice to have. 
• Excellent problem-solving skills
• Strong communication skills and ability to articulate technical concepts and influence engineering direction across teams, departments, and stakeholders
• Upper-intermediate level English 

Senior Sales (Growth) Manager_Germany

We help leading brands embed autonomous, AI‑powered agents into their workflows, processes, products and services so they can scale faster and operate smarter.

Built on a strong automation heritage, we focus on seamless integration of AI intoenterprise level organization, not just proving concepts, but owning outcomes and driving value in every industry we are present. At Roboyo, you’ll join a global team of builders, consultants and engineers that are top practitioners of taking solutions to the next level for clients in pursuit of excellence.

In this role, you’ll focus on winning new clients and expanding our footprint in key industries. At the same time, you’ll manage and grow existing accounts (approx. 50% baseline business), ensuring long-term success and strong customer relationships.

Qualifications

•  ~ 3–5 years of experience in B2B sales with a focus on IT services or SaaS, ideally with experience to AI-related solutions
• Proven success in new business development and account management.
•  Proven track record of prospecting and building robust pipelines
• Ability to pitch value propositions into new market verticals, backing RPFs/POEs with data to maximize margin uplift for prospective clients.
• Solid understanding of digital transformation and intelligent automation.
• Experience with platforms like Microsoft, UiPath, Parloa or Celonis is a plus.
• Strong communication, negotiation and presentation skills at C-Level.
• Self-starter with ambition, a winning mindset, and a passion for growth.
• Confident visionary with experience motivating others around Automation and Agentic AI wherever they set foot.
• Sales expertise and coaching: a hunter with business acumen within a consultative approach, willing to mentor and train other team members.
• Fluent in German & English
• 
  In addition to:
   
• 30 days of vacation, flexible & hybrid work setup, and great offices in the center of Munich or Nuremberg.
• Regular team events, Urban Sports Club or Sodexo benefits, JobRad, and company pension scheme.
• International projects, global mobility (work abroad temporarily!), and, if needed, relocation support

 Growth, feedback, appreciation, and a team culture you won’t forget anytime soon.

Sounds like your kind of challenge? Then let’s shape the future together!

About the Project: 

We are developing a decentralized lottery platform built on smart contracts and transparent on-chain mechanics. The product integrates blockchain infrastructure, backend services, and a modern web interface to ensure secure transactions, verifiable randomness, and automated prize distribution.

Responsibilities:

— Own setup, maintenance, and validation of GA4 and Google Tag Manager tracking
— Design and maintain a consistent event tracking structure across the platform
— Ensure accurate tracking of key user interactions across the product
— Analyze user behavior and conversion funnels to identify improvement opportunities
— Support product and marketing teams with tracking insights
— Monitor tracking accuracy and proactively identify discrepancies
— Collaborate with product, engineering, and marketing teams on analytics implementation
— Contribute to improving tracking of Web3-specific flows such as wallet connection and transaction steps

Requirements

— Hands-on experience with GA4 and Google Tag Manager
— Experience designing event tracking and working with funnels
— Experience validating tracking implementations and ensuring data accuracy
— Experience working with UTM tagging, including deep links
— Strong analytical thinking and attention to detail
— Ability to work independently on tracking-related tasks
— English level: Intermediate or higher

Nice to have

— Experience with Web3 or blockchain-based products
— Experience with fintech, trading, iGaming, or engagement-driven platforms
— Understanding of wallet-based user flows and attribution specifics
— Familiarity with on-chain analytics tools (e.g. Dune, Flipside, Nansen)

Details:

—  Part-time engagement

—  Fast-paced, product-focused startup environment

—  Emphasis on analytics quality, tracking accuracy, and actionable insights.

We're looking to fill a new role of Loan Processor Assistant for UnrealFi. This will be a full-time position. The schedule is somewhat flexible, but most of the tasks will be received in the US timezone (CST)

The responsibilities for this role are:

1. Receiving tasks from Loan Processors throughout the loan

2. Completing the aforementioned tasks (Like ordering Title Commitment from the Title company, requesting HOI from the insurance agent, finding the contacts, disclosing the loan using the lender portal, etc.) using the manual (SOP) document. The tasks are rather unique, so we'll be onboarding the person on how to deal with them.

3. Communicating status and following up on requests via email

The main requirements would be:

1. B2-C1 English

2. Attention to detail

3. Experience using Excel (or Google Sheets), Microsoft Suite, and Adobe

4. Willingness to learn and adapt

5. Slack proficiency is a plus

6. Any prior customer support experience (especially in the US) is a huge plus, but not critical.