Jobs at Djinni

About us

Syndicode is a value-driven software development partner with a globally distributed team of engineers, designers, architects and IT managers. We are united by the mission to provide our clients with software products and services that perform, look, and work as designed. 

We believe that our people and culture make Syndicode’s success continuous. Our team is unified by shared principles like: Accountability, Involvement, Excellence, Visibility, Integrity, Innovation, Win-Win, Flexibility. Syndicoders are professionals who pursue self-improvement through continual learning, are eager to introduce improvements to work processes, and are able to analyze a variety of sources to make sound and timely decisions.

If it sounds like you, apply to our jobs and become a new Syndicoder!

 
About the project

Our team is building an internal tool for a major construction company to help their teams design and evaluate complex layouts while accounting for real-world constraints. The product combines robust engineering logic with an interactive 3D view in the browser, making it easier for users to explore design options and estimate key building parameters, including costs. In this role, you’ll work on the mathematical core of the system—refining existing models and developing new algorithms that make the application faster, smarter, and more accurate.

 

What you’ll be doing
 

• Experience: At least 3 years of professional experience in mathematical modeling, algorithm development, or optimization-focused software engineering.
• Mathematical Expertise: Strong foundation in areas such as numerical analysis, linear algebra, calculus, statistics, probability, optimization, and related mathematical disciplines.
• Python: Minimum of 2 years of experience, with expertise in object-oriented programming, data structures, algorithms, and performance optimization.
• Computational geometry for coordinating transformations, polygon operations, or spatial reasoning.
• Analytical Thinking: Strong problem-solving skills with the ability to break down complex challenges into actionable components.
• Attention to Detail: High level of accuracy and precision in developing and validating mathematical models and code.
• Communication: Ability to clearly explain complex mathematical and technical concepts to both technical and non-technical audiences.

• Education: Bachelor’s, Master’s, or Ph.D. in Mathematics, Computer Science, Engineering, or a related quantitative field.
  
  Nice to have
   

  • FastAPI (or similar frameworks): Experience building RESTful APIs and exposing mathematical models and algorithms as scalable web services.
  • AWS: Familiarity with cloud infrastructure services for deployment, scalability, and management of computational resources in production environments.
     
     

  What you'll be doing
   

• Mathematical Model Development: Design, develop, and implement mathematical models and algorithms to solve complex problems in engineering, data analysis, optimization, and related domains.
• Python Software Development: Translate mathematical models and algorithms into high-performance, reliable, and efficient Python code. Ensure clean architecture, solid coding practices, and optimal performance.
• Collaboration: Work closely with cross-functional teams—including developers and domain experts—to understand requirements, troubleshoot issues, and deliver integrated solutions.
• Testing and Validation: Perform rigorous testing and validation of mathematical models and their Python implementations to ensure accuracy, reliability, and efficiency.
• Documentation: Create clear, thorough documentation for models, algorithms, and code implementations.
   

What you’ll get at Syndicode
 

• Fully remote job
• Continuous feedback within teams and departments
• Top-notch team 
• Ability to participate in decision-making and bring new ideas
• Self-management: opportunity to manage your time and plan your activities
• Dynamic fast-growing environment: we react and adapt quickly to the world’s and market changes.

The role

We’re looking for a proactive Data Analyst who is passionate about analytics and finding growth opportunities! If you’re skilled at spotting trends, uncovering real insights behind the numbers, and improving user engagement with the product — this role is for you.

Your key responsibilities for the coming months

• Analyze user behavior to identify trends and growth opportunities.
• Build reports in Tableau to monitor key metrics.
• Work on recommendations to improve effectiveness.
• Automate data collection and processing using SQL queries and scripts.

• Help to set up and optimize user tracking.

   

Key requirements

• 3+ years of experience in data analytics (Data Analyst | Product Analyst role) within web, desktop products.
• Expertise with subscription-based monetization model.
• Strong knowledge of SQL and Python for data analysis.
• A/B testing experience.
• Ability to calculate predictive LTV.
• Advanced skills in BI tools (Tableau, Power BI, etc.)
• Experience in setting up and optimizing user activity tracking
• Ability to communicate/interpret complex data analysis to both technical and non-technical colleagues.

Nice to have

• Experience with BigQuery and other Google Cloud services for data analysis.
• Experience with DBT.

What we offer for your success

• Very warm and friendly working environment and flexible working schedule.
• 20 days off + paid national holidays, and 12 sick days paid by the company per year.
• Medical insurance, and health protection programs (with COVID-19 and dental coverage).
• Continuous professional development and growth opportunities.

On behalf of our client, a leading FinTech company that manages Virtual Asset Service Providers (VASPs) and Operating across Asia, Europe, and Canada, We are hiring an experienced  Head of Risk  to join their senior leadership team.

The Role

Are you ready to lead at the forefront of global payments and financial risk management? At Paythex, we’re looking for a visionary Head of Risk to safeguard our operations across multiple countries, payment channels, and financial ecosystems. This isn’t just a risk management role, it’s a chance to drive strategy, innovation, and operational excellence across a fast-growing, dynamic payments platform. You will lead the Risk Team in managing fraud, chargebacks, payment compliance, and operational risk while driving efficiency and revenue optimization through deep data analytics and automation.

This position is ideal for professionals who want to work in real payments  — diving into the complexities of multi-MID architectures, cascading logics, acquirer performance, and cross-border risk mitigation.

Your Future Challenges

• Optimize payment flows — Analyze throughput, test new markets, and fine-tune cascades to improve global conversion rates.
• Manage acquiring networks — Work directly with international banks and PSPs to configure and launch MIDs.
• Master chargeback mechanics— Analyze disputes, friendly fraud patterns, and initiate alert/representation services.
• Automate and innovate— Design processes that enhance payment infrastructure efficiency and transparency.
• Make an impact — Every decision you make can add thousands of dollars to company revenue through better approval ratios and lower fees.

 Your Responsibilities   

 1. Risk Management & Governance

• Design, implement, and oversee Paythex's Risk Management Framework in collaboration with the CRO.
• Conduct periodic enterprise risk assessments covering operational, financial, legal, and compliance dimensions.
• Develop internal governance and escalation protocols for emerging risks and regulatory requirements.
• Ensure compliance with international financial standards, VASP obligations, and PSP regulations.

2. Fraud Prevention & Chargeback Management

• Build and maintain advanced fraud detection rules in anti-fraud systems.
• Manage chargeback alerts (Ethoca, Verifi, etc.) and representation flows with precision.
• Oversee fraud trend analysis and risk scoring logic to proactively minimize exposure.
• Collaborate with Data and BI teams to enhance automated alerting, scoring models, and dashboards.

3. Mastercard & Visa Compliance

• Ensure full adherence to Mastercard and Visa Compliance policies.
• Track and report on Fraud-to-Sales and Chargeback-to-Sales ratios to prevent merchant monitoring program violations.
• Prepare and submit remediation plans if thresholds are exceeded and manage communications with acquirers or card scheme representatives.
• Collaborate with PSPs and banks to maintain brand reputation compliance, transaction integrity, and descriptor accuracy.
• Stay current with updates to Mastercard and Visa risk programs — proactively adjusting risk rules and merchant configurations. 

4. Payment Optimization

• Monitor PSP and acquirer performance globally and adjust routing logic to improve approval rates.
• Collaborate with Finance and Tech teams to reconcile transactional data and verify processing accuracy.
• Test and integrate new payment methods to expand the company's market coverage. 

5. Leadership & Team Development

• Hire, mentor, and lead a team of risk and chargeback analysts.
• Define KPIs, conduct regular performance reviews, and provide ongoing professional training. 
• Foster a high-performance, data-driven culture that emphasizes accountability and growth. 
• Collaborate cross-functionally with Finance, Sales, and Support to maintain a unified risk strategy.

6. Reporting & Analytics

• Develop real-time dashboards with the BI team to visualize approval ratios, alerts, chargebacks, and exposure.
• Provide regular strategic reports to management outlining key risks, financial impacts, and mitigation progress.
• Identify patterns and anomalies across PSPs, brands, and affiliates, translating data into actionable strategies.

Qualification Requirements

• 3+ years  in risk management, fraud prevention, or payments analytics (Fintech experience preferred).
• Proven expertise in managing multi-PSP / multi-MID  infrastructures and chargeback processes.
• Strong analytical and quantitative skills — proficiency in Excel, Power BI tools.
• Familiarity with alert systems (Ethoca, Verifi)  and acquirer monitoring tools.
• Experience working with international PSPs and card schemes  (Visa, Mastercard, etc.).
• Excellent communication skills, capable of liaising with banks, regulators, and internal stakeholders.
• Passion for continuous learning and an investigative mindset suited to rapidly evolving fintech landscapes.
• Ability to thrive in a global team  environment with shifting priorities and tight deadlines.

📍 Kyiv | Office-only format
        Schedule: Monday–Friday
           10:00–19:00

We are looking for a Backend Developer who will be responsible for developing server-side logic, designing application architecture, building integrations, and ensuring stable backend services.

Key Responsibilities

• Develop and maintain server-side logic for company projects
• Design and optimize application architecture
• Build and maintain REST APIs
• Work with databases (schema design, query optimization)
• Integrate third-party services and APIs
• Ensure security of backend solutions
• Optimize performance and scalability of systems

• Participate in code reviews and technical planning

   

Requirements

Must have:

• Commercial development experience with one of the backend stacks (Node.js / PHP / Python or similar)
• Experience building REST APIs
• Strong knowledge of SQL and database management
• Understanding of OOP principles and clean architecture
• Experience working with Git

• Understanding of web application security principles

   

What we offer

• Competitive compensation
• Work in a modern office in Kyiv
• Opportunity to work on scalable backend systems
• A strong team of engineers and professional growth opportunities

• Stable monthly payments

   

📩 Join our team today!

N1 is a neobank founded by a team with 20 years of experience in the banking sector. We develop modern FinTech solutions with a strong focus on customer experience. We are currently looking for a Python Developer who is eager to bring their own ideas, influence the project architecture, and take ownership of their decisions.

What we expect:
• 4+ years with Django Rest Framework in production
• Solid understanding of OOP principles, SOLID, DRY
• Strong knowledge of SQL and experience with relational databases (PostgreSQL)
• Solid experience with Celery + RabbitMQ + Redis
• Clear understanding of HTTP/REST
• Comfort with Docker, CI/CD; basic Kubernetes knowledge
• Experience writing unit and integration tests (pytest, unittest)

Nice to have
• FastAPI + async SQLAlchemy (2.x), Pydantic v2

Main responsibilities:
• Develop and maintain complex financial backend services
• Optimize architecture and code
• Integrate with external services
• Actively participate in technical and architectural decision-making

What we offer:

• Fully remote work
• Flexible schedule
• Hardware if needed
• Minimum bureaucracy, maximum trust
• Opportunity to influence both the product and technical decisions
• A team that respects each other’s time and expertise

About us

Syndicode is a value-driven software development partner with a globally distributed team of engineers, designers, architects, and IT managers.
We build scalable digital products and help startups and growing companies bring complex software ideas to life.
Our culture is based on accountability, visibility, involvement, integrity, and continuous improvement. We believe in hiring mature professionals who can take ownership, work autonomously, and continuously improve the way we operate.

About the role

We are seeking a hands-on Chief Business Development Officer (CBDO) to drive the company’s growth by leading sales and marketing. The CBDO will work closely with the CEO and COO to ensure that the company attracts the right clients, wins the right projects, and builds a predictable revenue pipeline. The CBDO will lead the Sales and Marketing teams and play a critical role in shaping Syndicode’s market position.

What you’ll be doing

• Owning and driving company revenue growth, including pipeline generation, deal closing, and revenue forecasting
• Building and maintaining a predictable sales pipeline through outbound, inbound, and partnership channels
• Personally participating in strategic discovery calls, client meetings, and negotiations
• Leading and improving the end-to-end sales process from first contact to contract signature
• Managing and coaching the Sales and Marketing teams, ensuring alignment between lead generation and revenue goals
• Developing and executing outbound sales strategies, including target account selection, messaging, and outreach campaigns
• Working closely with the marketing team to improve positioning, messaging, case studies, and demand generation initiatives
• Identifying and developing strategic partnerships and referral channels that can expand the company’s reach and pipeline
• Ensuring proper use of CRM and sales tools, maintaining accurate pipeline tracking and reporting
• Monitoring key sales metrics such as pipeline coverage, conversion rates, deal size, and forecast accuracy
• Collaborating closely with the COO and delivery teams to ensure realistic project scoping, high-quality presales, and successful client engagements
• Continuously improving the company’s sales playbooks, proposal materials, and go-to-market approach

What you’ll need

• 8+ years of experience in IT services/software outsourcing sales
• Proven experience closing B2B software development deals
• Strong experience with outbound sales
• Hands-on experience with LinkedIn, Apollo, and CRM tools
• Experience working with marketing and demand generation
• Ability to operate both strategically and operationally
• Advanced English

Strong advantages

• Experience selling staff augmentation, custom software development
• Experience selling to the US or EU markets
• Existing network in technology companies

What you’ll get at Syndicode

• 15 days of vacation, 11 days off for holidays, and 20 sick leave days per year
• Fully remote job
• Ability to influence company strategy
• Direct impact on company growth
• High level of autonomy and ownership
• Opportunity to build and scale the revenue engine
• Collaboration with an experienced leadership team

BETER is an international product group of companies operating in the B2B segment, specializing in fast sports and esports tournaments and technological solutions for their distribution.

BETER is the exclusive rights holder of tournament products, broadcasting rights, and official data, and ensures their organization through professional tournament operators, including Setka Cup and ESportsBattle, which conduct official sports and esports events in accordance with established standards and under the auspices of relevant federations and regulatory requirements.

We have our own engineering team supporting businesses with innovative software on every level: sports tournament management, high-load analytical systems, video streaming tools, and product stores for our partners.

Our ideal candidate:

- Has 3+ years of experience in analytics in software development.
- Can identify requirements and constraints, as well as risks.
- He or she easily distinguishes between verification and validation of requirements, and also applies both :)
- Can synthesize several alternative solutions, and then evaluate them and choose the most optimal.
- Can decompose the task into smaller ones and build a roadmap taking into account dependencies.
- Tends to record information in documents.
- Likes and knows how to explain to others the details of the system.
- Willing to learn and develop.

Responsibilities:

- Collaboration with stakeholders.
- Requirements elicitation and management.
- Requirements modeling and representation in the form of user stories, use cases, diagrams, etc.
- Performing analysis of integration with 3rd party systems.
- Synthesis of solutions to fulfill requirements and mitigate risks.
- Task decomposition, roadmap creation.
- Writing documentation to describe system behavior.

What and how do teams work?

- Issues in JIRA, documentation in Confluence.
- Work in microservice architecture with real-time messaging.
- Teams have the ability to choose technologies to effectively achieve results.
- Experienced and strong specialists in teams who are always ready to share knowledge;
- Teams are cross-functional and focused on their goals, and Tech Leads are proactive tech mentors and leaders.
- A minimum of bureaucracy, the ability to easily communicate with all levels of management.
- We strive to make decisions quickly, without months of discussions, if a person has analyzed the risks and alternatives, and understands the essence of their proposal.

We offer:

- Ability to work remotely.
- Competitive and timely payment for services.
- Flexible work schedule.
- Personal mentoring and coaching.
- Team building and corporate events.
- Paid sick leave.
- 20 working days of paid vacation.
- Paid child care leave.

📍 Kyiv | Office-only format
        Schedule:

    Monday–Friday
     10:00–19:00

Data Analyst 

We are looking for a Data Analyst who will work with the company’s data: analyze key metrics, detect anomalies, build reports, and help the business make data-driven decisions.

Key Responsibilities

• Write complex SQL queries for data analysis
• Work with databases (PostgreSQL)
• Build dashboards and reports in Power BI / Tableau
• Analyze business metrics and identify patterns
• Detect data anomalies and investigate their causes
• Prepare analytical reports for management

• Optimize queries and data structures for faster analytics

   

Requirements

Must have:

• Strong knowledge of SQL
• Experience working with PostgreSQL
• Hands-on experience with Power BI or Tableau
• Experience analyzing large datasets
• Ability to identify anomalies and draw insights from data
• Strong analytical thinking and attention to detail

What we offer

• Competitive compensation
• Work in a modern office in Kyiv
• Opportunity to work with large datasets and real business metrics
• A strong team of specialists and professional growth opportunities

• Stable monthly payments

   

📩 Join our team today!

Description

British technology platform specializing in video streaming and collaboration for the healthcare sector.
The services solution brings together the right people, information, and live video feeds simultaneously, at the optimal time, regardless of location.
Its primary goal is to bring all aspects of healthcare together in a single digital workspace.

Requirements

Technical Requirements:
Must: C++
Nice to have: JavaScript
Frameworks: experience with Qt5-6
WebRTC Stack: Deep understanding of ICE/STUN, DTLS-SRTP, SRTP, GNACK, transport-cc.
Protocols: Proficiency in RTP, RTCP, SDP, HTTP, WebSockets.
Experience with databases. 
Domain Knowledge: Solid understanding of Audio/Video concepts (encoding, bitrate, latency).
Environment: Linux OS+ Linux development.

Job responsibilities

Handles investigation and resolution of server-side issues impacting application functionality or performance. Ensures back-end services are stable, secure, and compliant with SLA response and resolution times.
Responsible for diagnosing and fixing issues in the user interface, ensuring consistent and responsive user experience. Works closely with QA and back-end teams to resolve defects reported under SLA obligations.

📍 Kyiv | Office-only format
     Schedule: Monday–Friday
          10:00–19:00

We are looking for a Cybersecurity Specialist who will be responsible for protecting the company’s infrastructure, web applications, and data, implementing modern security standards, and ensuring compliance with security requirements.

Key Responsibilities

• Build and maintain access security models (IAM, RBAC)
• Implement Zero Trust principles across the infrastructure
• Configure and monitor encryption (TLS, HTTPS, database encryption)
• Identify and mitigate vulnerabilities according to OWASP Top 10
• Protect systems from XSS, CSRF, SQL Injection, and other web attacks
• Set up security logging and monitoring
• Conduct or coordinate penetration testing (pentests)
• Work with SIEM systems for threat detection and analysis

• Ensure compliance with personal data protection policies (GDPR)

   

Requirements

Must have:

• Experience with access management systems (IAM, RBAC)
• Understanding of Zero Trust architecture
• Hands-on experience configuring TLS / HTTPS
• Knowledge of database encryption principles
• Strong understanding of OWASP Top 10
• Experience detecting and preventing XSS, CSRF, and SQL Injection
• Experience organizing security logging and incident analysis

• Understanding of GDPR basics and data retention policies

   

What we offer

•  Competitive compensation
• Work in a modern office in Kyiv
• Opportunity to work with advanced security infrastructure
• A strong team of specialists and professional growth opportunities

• Stable monthly payments

   

📩 Join our team today!

We are looking for a Data Analyst who will help transform data into clear analytical insights for the business and support data-driven decision making.
 

Responsibilities:

• Work with databases and write SQL queries
• Analyze large datasets in PostgreSQL
• Identify data anomalies and investigate the root causes of deviations
• Build reports and dashboards
• Visualize data using Power BI or Tableau
• Prepare analytical insights and reports for the business team
   

Requirements:

• Practical experience with SQL
• Experience working with PostgreSQL
• Experience building dashboards in Power BI or Tableau
• Understanding of data analysis principles
• Experience in detecting and analyzing anomalies in data
• Ability to work with large datasets
• Strong analytical thinking and attention to detail
   

We offer:

• Stable company with a solid reputation
• Career and financial growth opportunities
• Modern office with everything needed for effective work
• Corporate English classes
• Access to conferences and professional courses funded by the company
• Kitchen with coffee, snacks, and fruits available 24/7
• Team of professionals to learn from and grow with

⚡️ We are a dynamic and growing affiliate marketing network that specializes in connecting advertisers with targeted audiences to generate high-quality leads.⚡️

We are looking for an experienced Billing and Payment Collection Manager to lead our billing operations and ensure accurate, timely payments from affiliates and advertisers.

Responsibilities:

• Lead and manage the billing and collection process, ensuring accurate billing calculations and on-time payments from affiliates and advertisers;
• Coordinate with advertiser managers and finance teams to capture all costs and revenues accurately;
• Develop and implement efficient billing procedures;
• Oversee the maintenance and updating of billing records in Google Sheets;
• Handle escalated billing inquiries from affiliates and advertisers;
• Prepare ad-hoc reports, financial analyses, and provide insights to senior management;
• Support other finance-related projects and contribute to overall departmental objectives.

Qualifications:

• Bachelor’s degree in Accounting, Finance, or related field (or equivalent experience);
• Proven experience in a billing, finance, or accounting management role.
• Proficiency in Google Sheets;
• Excellent organizational skills;
• Strong attention to detail and problem-solving skills;
• B1 English level;
• A proactive approach to process improvement and team management.

Job Type & Location:

• This is a full-time position;
• Sunday-Thursday working schedule;
• The role offers the flexibility to work remotely.

We are a fast-growing fintech company and an industry leader in innovative digital solutions for corporate clients. Due to the growing volume of leads and operational tasks, our Sales Team needs someone who can take ownership of early-stage lead management and qualification. If you enjoy research, communication, and structured work, this role is for you.

MAIN RESPONSIBILITIES:

• First contact with inbound and outbound leads
• Lead qualification and initial screening
• Early-stage research of potential clients
• CRM management according to the sales pipeline
• Follow-ups of leads and clients
• Administrative tasks related to leads
• Supporting Sales Managers before the deal stage

WHAT YOU BRING:

• 1+ year of experience in Sales/Support/Chat communication
• Strong communication skills
• Research and analytical thinking
• Ability to structure information
• Comfortable with cold outreach
• CRM proficiency (or readiness to learn quickly)
• Intermediate English level
• Availability to work 11:00-20:00 Mon-Fri

WE OFFER:

🌍 Remote work from anywhere

⏰ Full-time

🌴 Unlimited paid vacation days

🤒 10 paid sick days

🗣 English classes

📚 Take part in conferences worldwide

🎁 Presents from the company

If you’re ready to grow inside Sales and want to build real expertise - let’s talk 🚀

We are a fast-growing fintech company and an industry leader in innovative digital solutions for corporate clients. Our team is looking for a proactive Sales Manager with proven expertise in B2B sales. This role is focused on actively driving sales, building relationships with clients, and achieving revenue targets.

WHAT DRIVES US:

✨ Clients First – Their success is our top priority. 

✨ Ownership – We take responsibility and follow through until the job is done.

✨ Flexibility – We value people who think flexibly and stay open to new ways of doing things.

✨ Growth Mindset – We learn, innovate, and welcome new ideas.

If these values sound like you, chances are you’ll thrive in our team.

Responsibilities:

• Handle the full sales cycle: from first outreach to deal closure and follow-ups.
• Conduct demo calls and deliver engaging product presentations.
• Follow the sales pipeline and optimise it.
• Maintain accurate CRM records and the lead base, provide reports to the Sales Lead.
• Identify client needs and guide them through a smooth and successful onboarding journey.
• Build and nurture long-term relationships with new and existing clients via chat and video calls.
• Handle Tier 1 support requests.
• Represent the company at conferences and industry events.

Qualifications:

• Proven experience in B2B sales (SaaS is a plus).
• Confident in English (B2+).
• Strong communication skills and a proactive mindset.

• Hands-on experience with client onboarding and demo calls/presentations.

   

We Offer:

🌍 Remote work from anywhere

⏰ Full-time, 11:00 - 20:00 (GMT+3)

🌴 Unlimited paid vacation days

🤒 10 paid sick days

🗣 English classes

📚 Take part in conferences worldwide

🎁 Presents from the company

📖 Trainings and courses

📍 Kyiv | New modern office

Schedule: 10:00–17:00

Motion Designer

Reklamm is looking for a Motion Designer 

If you love video editing, deepfakes don’t scare you 👾, and you create videos people want to watch again and again — you might be the perfect fit for our team.

Requirements

• At least 6 months of experience 
• Strong skills in Premiere Pro, Photoshop, After Effects
• Ability to animate static visuals and create engaging video content
• Experience with deepfakes and AI tools 

• Speed  and quality in every task

   

What we offer

•  One of the best compensation packages on the market
• Access to all necessary resources (AI tools, licensed software)
• A modern office with great vibes: PS5, table tennis, poker, coffee, and a high-energy atmosphere 🪩
• A team of professionals you can learn from and grow with
•  Corporate English classes
• Stable monthly payments (paid on schedule)