Jobs at Djinni

Job Description

We are looking for an experienced C++ developer who will take a lead role in specific parts of our projects and become a domain owner.
This role requires a blend of deep technical expertise, problem-solving skills, and the ability to guide and collaborate effectively within a team

Experience & Skills

• 5+ years of professional experience in C++ development
• Experience programming in Linux or Unix-like environments
• Strong knowledge of C++ with hands-on experience in interprocess communication and performance optimization
• Experienced with large code base, maintainer of critical components
• 3+ years of professional development in the communication industry
• Experienced with packet processing, QoS and L2+L3 networking
• Excellent algorithmic background and thinking
• Proactive, balances speed and quality
• Strong communication skills: ability to explain problems clearly and engage the right people for resolution

Preferred Skills (Nice-to-Have)

• Development over DPDK framework
• Experience with Docsis\PON
• Experience with embedded development, configuration of switch chips
• Experience with distributed systems and high-performance applications
• Experienced with K8s & containers
• Familiarity with scripting languages (e.g., shell scripting, Python)

Job Responsibilities

• Design and implement network-oriented applications in Linux userspace
• Work on system-level modules, infrastructure components, and performance-critical features
• Contribute to architecture and design discussions, including scalability, reliability, and maintainability
• Implement new modules and features, and continuously improve existing components
• Collaborate closely with distributed international teams
• Participation in code review processes

Department/Project Description

Broadband team works on 2nd generations of Harmonic (NASDAQ:HLIT) Cable Access products: actively developing the industry’s first software-based CCAP solution (“Cable OS”) and cloud native CMTS.

These solutions allow to cable operator companies to deliver the IP-based data, video, and voice services to millions of customers. Focus is given to CableOS which will allow to get rid of the existing HW equipment and to migrate to the cloud, saving customers the enormous expenses for the support of HW network equipment.

The system is based on microservice architecture and is running on the general purpose CPUs. It doesn’t require using ASICs and make possible to run the SW both on the bare metal servers as well as on the private cloud infostructure. CableOS is a pioneer in DOCSIS software defined networking (SDN) with all the benefits it gives to the service providers.

GlobalLogic team is involved in development, manual and automated testing, as well as in solution integration at customers’ headend and further technical support 24/7 with providing professional services for Customers.

To learn more - please visit

HTTPS://WWW.HARMONICINC.COM/BROADBAND/
HTTPS://WWW.GLOBALLOGIC.COM/UA/HARMONIC-AND-GLOBALLOGIC/

NuxGame works with iGaming operators of all scales, helping companies access new markets or enhance their existing brands. As a casino gaming software company, NuxGame provides solutions to build outstanding brands and fulfill business goals. We are currently looking for an Account Manager to join our team.

Your Responsibilities:

• Own the customer relationship end-to-end, acting as their primary point of contact and trusted advisor.
• Define and execute tailored success strategies for each account, aligning NuxGame solutions with customer business goals and agreed KPIs.
• Continuously monitor account health, usage metrics, and satisfaction levels, addressing risks early to ensure retention and growth.
• Lead quarterly business reviews with clients to evaluate results, gather feedback, and identify improvement opportunities.
• Resolve escalations quickly by coordinating with internal teams, ensuring seamless communication and a solution-focused approach.
• Collaborate cross-functionally with Sales, Product, Operations, and Technical teams to deliver a consistent and high-quality customer experience.
• Identify upsell and cross-sell opportunities by understanding customer needs and market trends.
• Share industry insights and best practices with clients to help them optimize operations and revenue potential.
• Stay informed on iGaming industry developments, including regulatory changes, competitive landscape, and emerging technologies.
• Maintain accurate account records in CRM and project management tools, ensuring timely reporting of progress and outcomes.
   

What we’re looking for:

• Minimum 2 years of experience in Account Management, Customer Success, or post-sales roles
• Proven success in managing strategic accounts and building strong relationships with senior stakeholders, including C-level executives.
• Track record of delivering measurable results in retention, adoption, and upsell.
• Comfortable owning the full customer lifecycle — onboarding, growth, and renewals.
• Proactive and resourceful — you can thrive without a playbook and take initiative to solve problems.
• Highly organized, able to manage multiple priorities while keeping a high standard of service.
• Strong communicator in English (written and spoken); extra languages are a plus.
• Data-driven mindset — you use metrics to guide decisions and create actionable plans.
• Collaborative, adaptable, and confident in balancing client needs with business objectives.

What we offer:
We believe that a happy team builds the best products. Here is how we support you:

• Remote & Flexible: Work from anywhere. Our core hours are 10:00 to 18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: equipment are provided for use to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.

Waiting for you on our team!

Product Lead / Product Owner

Scope is an ecosystem of products for traders, combining journaling, analytics, and performance tools for Crypto & Forex markets.

(Competitors: TradeZilla, TradeTeam)

We are looking for a Product Lead / Senior Product Owner who will take full ownership of the product, drive product vision, and lead cross-functional teams to build a data-driven product used by a global audience.

Responsibilities

1. Product Ownership & Strategy

- Own and evolve the product vision and long-term strategy together with founders

- Turn user problems, data, and insights into clear product initiatives

- Build, maintain, and own product roadmap and priorities

2. Leadership & Execution

- Lead and coordinate product work across design, engineering, and marketing

- Own backlog, scope, and product releases

- Make product decisions and take responsibility for results, not just delivery

3. Growth & Metrics

- Own core product metrics: activation, retention, engagement

- Improve onboarding flows and core product loops

- Identify and validate monetization opportunities (subscriptions, ecosystem mechanics)

Requirements

- 4+ years of experience as Product Manager / Product Owner / Product Lead

- Proven experience working with global digital products

- Strong product thinking: ability to generate ideas, not only execute tasks

- Confident use of product analytics and metrics for decision-making

- Experience leading cross-functional teams (design, engineering, marketing)

- Fluent English (working with international teams and users)

Big Plus

- Knowledge of Crypto, Forex, or trading workflows

- Experience with trading, journaling, or analytics products

- Subscription-based monetization experience

What matters to us

- Ownership over outcomes, not tasks

- Ability to lead, influence, and make decisions

- Comfort working with a product that is still evolving and growing

This is not a role for someone executing ready-made specs. We are looking for a product thinker who owns ideas, decisions, and outcomes.

Build the data backbone for scalable analytics

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an experienced Senior Data Engineer who’s ready to grow with us and shape high-load, data-driven solutions used by international partners.

In this role, you will expand and maintain our AWS-based data warehouse, design analytical data models, and build reliable data pipelines that power reporting and business intelligence. If you enjoy working with modern data infrastructure, optimizing pipelines, and collaborating closely with analysts and product teams — this role may be a great match.

Your key responsibilities will include:

– Extend and maintain the existing AWS-based data warehouse by expanding the dbt infrastructure and developing new transformation models using SQL and dbt.
– Design and optimize analytical data models in Amazon Redshift to support reporting and business intelligence use cases.
– Develop and maintain data pipelines orchestrated in Amazon MWAA (Airflow) using Python-based DAGs.
– Migrate existing data pipelines from AWS Glue to MWAA to improve orchestration, maintainability, and scalability.
– Build data ingestion and transformation workflows that process data from multiple sources such as Kafka, MongoDB, and PostgreSQL.
– Implement data validation and verification scripts using Python, pandas, and numpy to ensure data quality and reliability.
– Collaborate with analysts and product owners to deliver well-structured datasets and ensure data integrity, performance, and accessibility.

It’s a match if you have:

– 3+ years of experience in data engineering or related roles.
– Strong understanding of data warehousing concepts, ETL/ELT processes, and data transformation techniques (MWAA preferred).
– Hands-on experience with data ingestion and processing using Kafka.
– Proficiency in SQL and experience with relational and NoSQL databases such as PostgreSQL and MongoDB.
– Experience with Python programming for data processing, automation, and pipeline development.
– Ability to work independently, take ownership of data systems, and collaborate effectively with analysts and product owners.
– Excellent communication and collaboration skills.

What we offer:

– Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.
– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).
– A supportive, friendly team where knowledge-sharing is part of the culture.
– Coverage for professional events and learning.
– Birthday greetings, team buildings, and warm human connection beyond work.
– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Send over your CV now — we’d love to get to know you better!

We are seeking a strong Key Account Manager with a solid fintech background who will manage and grow relationships with key enterprise clients, ensuring long-term partnership and revenue growth 💼📈

 Your Responsibilities

🤝 Support clients through the full onboarding cycle, ensuring a smooth and successful start
📊 Build and maintain strategic relationships with enterprise customers
💬 Foster long-term partnerships based on trust, transparency, and mutual respect
💡 Identify upsell & cross-sell opportunities within existing accounts
🔄 Conduct regular business reviews to align with clients’ evolving needs
🎯 Present value propositions clearly and handle objections effectively
📝 Negotiate and close complex B2B deals with senior decision-makers
📈 Monitor KPIs, growth metrics, satisfaction levels, and risks
🤝 Collaborate with IT, Compliance, Payments, Finance, and Settings teams to ensure seamless client experience
🚨 Monitor client activity and proactively address any unusual changes
📑 Prepare monthly reports on KPIs and assigned tasks
📚 Assist with Confluence articles and updates upon request
👩‍🏫 Mentor newcomers, conduct shadow sessions and trainings after probation
🗣 Gather client feedback and convert it into actionable insights
🌍 Share industry trends and market insights within the team
⚖️ Maintain high standards of ethics and professionalism

 Skills & Requirements

✅ 2+ years of experience as Key Account Manager (B2B) / Payment Manager
✅ Strong understanding of FinTech & payment ecosystems
✅ Experience with merchant account onboarding
✅ Excellent communication & self-management skills
 English – Upper-Intermediate / Advanced
 Ukrainian/Russian – fluent

Nice to Have

➕ Compliance certifications
➕ Legal background

Hiring Process
📞 Prescreening Call with Recruiter (40 min)
🧠 Technical Interview (60 min)
🎯 Job Offer & Background Check

We are looking for an ambitious and result–oriented Sales Manager who wants to develop a career and grow in sales. Ideally, we are looking for a candidate with a strong background in FinTech sales (including EMI, PSP, fintech banks, and digital wallets). We are committed to providing you with comprehensive training and support by experienced professionals so you can succeed in the Sales role.

Responsibilities:

• Acquire new clients by growing, maintaining and leveraging leads, converting them into sales opportunities
• Identify features of target business verticals in order to offer the most suitable solution for the potential client
• Prepare and organize sales materials, including presentations and proposals
• Present and pitch products to potential clients
• Schedule and attend meetings with potential clients to discuss their needs and introduce PayDo’s solutions
• Prepare offers, agreements and invoices
• Work with CRM (Zendesk Sell)
• Provide periodic updates and report to the Head of Department
• Achieve weekly/monthly KPIs

Skills & Requirements:

• Strong background in FinTech sales (including EMI, PSP, fintech banks, and digital wallets)
• Motivated, enthusiastic and result-oriented individual with a strong work ethics
• A quick learner who can grasp new concepts and apply them quickly
• Fluent in English and Ukrainian/Russian
• Basic knowledge of CRM platforms
• A creative and resourceful problem solver
• Ready for new challenges with a strong can-do attitude

• Ability to travel abroad

   

  Our Hiring Process:

  • Prescreening Call with recruiter 
  • Final interview with HRD and Hiring Manager
  • Job Offer & Background Check

We are looking for a strong Full-Stack .NET + React Engineer with knowledge in AI LLM integrations to help expand and improve an existing AI CFO product. The MVP is already built and in use. This role is focused on building new features, improving AI Agent performance, and developing new Agents.

You will work directly on an active product and help us:

• Design and implement new features on top of an existing system
• Build advanced file export and reporting functionality (PDF, Excel, structured reports)
• Improve accuracy, consistency, and performance of LLM outputs
• Maintain and optimize generating charts and graphs using LLMs
• Create evaluation pipelines to measure and optimize model performance
• Implement validation layers and deterministic post-processing

Core Requirements

Full-Stack Engineering

• React (or similar frontend framework) experience
• .NET Backend development experience
• Working with AWS (or similar cloud environments)
• Knowledge with relative and document databases 

AI / LLM Engineering

• Proven experience integrating LLMs into real applications
• Experience with MCP and understanding how it works
• Structured output generation (JSON, reports, analytics)
• Prompt engineering and workflow optimization
• Building evaluation frameworks and test suites for AI systems
• Experience with frontier LLM models
• Handling retries, validation, guardrails, and fallback logic
• Optimizing cost, latency, and accuracy trade-offs
• Use AI-assisted coding tools (Claude Code) to ship faster

Strong Plus

• Financial analytics or accounting-related software experience
• Familiarity with QuickBooks or similar financial systems

Engagement Model

• Part-time contract (~120 hours per month)
• Fully remote
• Flexible schedule
• Long-term collaboration (not a short gig)
• Complete freedom in choosing technologies and architectural solutions

This is perfect for an experienced engineer who prefers flexible contract work and enjoys building practical AI systems.

Shortlisted candidates will receive a test task. Detailed project information will be shared after signing an NDA.

We’re hiring an AI Agent Architect to design and build production-grade autonomous AI agents powered by LLMs. This role is for someone who has already shipped agentic systems, can architect multi-step reasoning pipelines, and knows how to make RAG reliable through evaluation, while optimizing cost at scale and addressing real-world failure modes.

What you’ll be responsible for

• Building and operating autonomous AI agents in production
• Designing multi-step reasoning pipelines (planning, tool-use, orchestration)
• Implementing RAG systems end-to-end and setting up evaluation to measure and improve quality
• Driving LLM cost optimization at scale (model selection, routing, caching/batching strategies, usage controls)
• Identifying and mitigating failure modes in AI systems (hallucinations, retrieval issues, tool errors, cascading failures)
• Designing multi-agent coordination patterns (specialized agents, handoffs, routing, communication protocols)
• Delivering these systems as cloud-native services (scalable, observable, resilient)Requirements (must-have)
• Proven experience building autonomous AI agents that run in production
• Experience designing multi-step reasoning and orchestration pipelines
• Hands-on implementation of RAG + evaluation (testing, metrics, and iterative improvement)
• Experience optimizing LLM costs at scale
• Strong understanding of AI system failure modes and practical mitigation approaches
• Experience with multi-agent coordination
• Experience building cloud-native systems (reliability, monitoring, scalable deployment)

Backend Developer – Node.js / AWS / Cloudflare
We are looking for a Senior Backend Developer to join our team on a full-time basis.

Required Skills:
Node.js – Strong, proven experience
AWS – Lambda, S3, CloudFront, SQS (and related services)
Cloudflare – R2, CDN, Workers

Nice to Have / Advantages:
AWS MediaTailor
Video Streaming knowledge (HLS)
React (frontend basics)
Kubernetes (K8s)
Ad Server logic
VAST / oRTB protocols 

The project is primarily remote and offers a workload between 60% and 100%.

Your Responsibilities:
+ Develop core technical components for an MES (Manufacturing Execution System)
+ Example deliverables: message bus implementation, SDK (e.g., DB abstraction layer), generic archiving tool, configuration service
+ Collaborate with cross functional teams to define interfaces and integration points
+ Ensure high code quality, reliability and observability of microservices
+ Present and communicate technical designs, progress and trade offs to stakeholders (developers, architects and other teams)
+ Own and drive technical initiatives end to end (e.g., SDK development), including governance, standards, documentation and adoption

Requirements:
MUST:
+ Senior-level expertise, with at least 5 years of experience in C# /.NET development.
+ Strong skills in Angular for frontend implementation
+ Deep understanding of microservice architectures, including design and implementation of distributed systems
+ Proficiency in SQL and working with relational database systems
+ Strong technical mindset with excellent analytical and problem‑solving abilities
+ Proven hands‑on experience in building and operating performance‑critical and reliability‑critical microservices as well as core MES components, ensuring low latency, high throughput, and robust fault tolerance in production environments
+ Primary focus on backend development and microservices (architectural experience is a plus)
+ Very good German and/or English language skills.

NICE TO HAVE:
+ Experience in architecture and system design
+ Proficiency with Kubernetes (K8s)
+ Hands-on experience with Apache Kafka
+ Knowledge of Redis
+ Experience with APISIX or a comparable API gateway solution
+ Strong skills in Docker and containerization
+ Experience building and maintaining CI/CD pipelines (preferably using Azure DevOps)
+ Practical experience implementing Security by Design (threat modeling, secure coding, authn/authz, encryption, secrets management, CI/CD security)

We are looking for a Software Engineer to join our Application Platform team to help us with a cloud migration project for our subsidiaries. Application Platform provides a range of cloud products for product teams in the company, and our goal is to enable our users to derive maximum value from our products in a self-service manner, operating on a ‘You Build it, You Run it’ model. We provide an integrated AWS platform that hosts over one thousand services on EKS and Serverless environments, serving 1 billion viewer requests daily. We manage CI/CD infrastructure hosted on Jenkins & JFrog which hosts over 90 pipelines. Our product teams monitor and observe their applications using Datadog.

Hard skills:
• Working experience in TypeScript with Node.js and Java with Spring Boot.
• Proficiency in working with PostgreSQL.
• In-depth experience with Docker, networking, and Linux servers.
• In-depth knowledge of Amazon Web Services and interacting with their services and API, for example knowledge in some but not all: CDK, Lambda, RDS, ALB, EC2.
• Ability to create and consume REST APIs.

Soft skills:
• Pragmatism with an eye on how to simplify complex systems
• A product mindset
• Ability to drive technical decisions, to explain technical decisions and details at varying levels of abstraction (including other engineers and management)
• Be a mentor and share your knowledge with colleagues

Bonus qualifications:
• Familiarity with Tomcat, .NET, or PHP is a plus.
• Experience with PostGIS is nice to have.
• Being able to read Vue.js code can help with some of the projects.
• An understanding of SOAP helps with migrating some of the legacy services.

Example projects:
• Dockerize an existing service that has production load running on a VPS and deploy the new Dockerized version in a new managed Kubernetes environment.
• Move a PostgreSQL database currently running on a VPS to AWS RDS and migrate data with minimal downtime.

Project language: English
Project start: asap
Project duration: 9 MM - Fulltime 
Location: remote

Location: European Union only
English Level: Minimum B2
Start Date: ASAP
Duration: long-term
Workload: Full-time

Core Requirements:
• 5+ years of software development experience (SaaS / product environment preferred)
• Strong hands-on coding background (daily development involvement)
• Strong expertise in Python / Django (backend architecture)
• Solid production experience with AI, including: LLM integration and orchestration, AI agents / agentic systems. Advanced use of AI APIs (OpenAI, Hugging Face, etc.)
• Experience with data architecture and pipelines
• Cloud experience (GCP preferred; scalability and migration)
• Understanding of performance, security and scalable systems
• Experience with testing, CI/CD and monitoring best practices

Current Tech Stack:
Backend: Python / Django
Frontend: React / Next.js
Hosting: Heroku (migration to GCP planned)
Storage: Google Cloud Storage
AI: OpenAI API
Monitoring: Sentry

Role Focus (Next 6–12 Months)
Deployment of personalized AI agents at scale
Strengthening data & AI architecture
Refactoring and improving existing features
Supporting and scaling a 5–6 person tech team

 

Who we are:
Selesa offers IT outsourcing, specialist out-staffing, and project management services to enhance business operations. We focus on providing skilled professionals for IT needs, including development, security consulting, and business development. Selesa also manages sales, account management, and human resources to support company growth. Our services are known for efficiency, quality, and strong communication, making us a trusted partner for businesses looking to streamline and secure their IT infrastructure. Originated in Vilnius, Lithuania, we cater to global clients

Who we are looking for:

We are looking for an experienced, Ukraine-based Lawyer with strong knowledge of local legislation. This role includes standard legal duties as well as in-depth research of clients and partners, client screening, KYC, and due diligence.

Responsibilities:

• Assist gaming operators in understanding and complying with regulatory and licensing requirements to ensure they operate legally within local jurisdiction.
• Guide clients through obtaining and maintaining required licenses, including applications, documentation, and regulatory inquiries
• Draft and reviewing new contracts, agreements, and legal documents.
• Conduct legal research and analysis of different jurisdictions related to software licensing, gaming, and other industry-related topics.
• Conduct due diligence on potential partners
• Negotiate and finalize contract terms for game development, distribution, and partnerships.
• Keep track of tasks and deadlines to ensure that legal assignments are completed on time.
• Assist and check documents for accuracy, ensure confidentiality and data security.

Requirements:

• Proven legal work experience of at least 3 years in the legal field (preferably in Gambling).
• Law degree.
• Demonstrated high levels of initiative.
• Strong communication skills.
• Exceptional proficiency in written and spoken English.
• Strong attention to detail and teamwork skills.
• Ability to meet deadlines in a fast-paced environment.

What we offer:

• Fully remote position with a flexible schedule
• Long-term opportunity with potential for financial and career advancement
• Supportive and positive work culture, collaborating with like-minded teammates

When submitting your application, please make sure to include your responses to the following screening questions in your COVER LETTER:

1. Please explain to us your level of spoken/written English. Just rank it from 1 to 10, where 10 means a Native Speaker; 8-9 means a Near Native Speaker; 6-7 means Fluent Speaker; under 6 any further levels.
2. How many years of experience do you have practicing law in Ukraine, and what areas of Ukrainian legislation are you most familiar with?
3. What are your Monthly salary expectations for a long-term, full-time position (40h per week)?
4. What is your notice period and how soon can you join ?

Client

Our client is a global value-based asset management firm headquartered in the US. The client serves individual and institutional investors through five no-load mutual funds and eleven separate account strategies.

Position overview

We are seeking a Senior Business Analyst to support an enhancement project focused on improving a critical analytics application. The application integrates data from multiple sources, processes insights through Power BI, and delivers them via Azure Data Factory. The upcoming work will emphasize incorporating historical data capabilities to strengthen analytical insights and provide more comprehensive reporting.

Responsibilities
 

• Analyze, document, and manage requirements through the full project lifecycle
• Write user stories and user acceptance specifications
• Take an active part in daily communications with stakeholders and other team representatives
• Collecting business requirements to formulate the problems to solve
• Creating detailed requirements for the development team to implement
• Collecting and analyzing data from various sources to form requirements
   

Requirements
 

• 4+ years of experience working as a business analyst
• Strong knowledge of business analysis and requirements management
• Leverage understanding of asset classes (equities, fixed income, alternatives), investment strategies, and wealth management operations to provide informed analysis and recommendations.
• Skills in analyzing and documenting requirements, requirements management, and modeling
• Skills in managing requirements throughout the project, knowledge of the main models of the project's life cycle
• Ability to skillfully convert vague and unstructured information into distinct requirements
• Experience in supporting sales during the RFI/RFP stage and discovery phase
• Good spoken English

Recruiter / Senior Recruiter (In-house) | Cyprus (Office)

An international financial services company is expanding its Cyprus office and is looking for an experienced Recruiter / Senior Recruiter to join the in-house team.
 

Responsibilities

• Full-cycle recruitment (sourcing, screening, interviews, offer stage)
• Hiring for roles in IT, Marketing, and Business Development
• Close collaboration with hiring managers
• Supporting the growth and scaling of the Cyprus office.
   

Requirements

• 3+ years of experience in recruitment (Middle / Senior level)
• Experience hiring for IT or tech-related roles
• English B2+ (ability to conduct interviews)
• Russian will be a strong advantage
• Willingness to work full-time from the office in Cyprus
   

Nice to have

• Experience in FinTech / IT companies
   

What we offer

• Full-time office-based role in Cyprus
• Official employment
• Probation period: 3–6 months
• Opportunity to work in an international team and contribute to office expansion