Jobs at Djinni

We are looking for a Full-Stack Engineer (Python + React) who is comfortable working across both the backend and frontend to deliver features end-to-end.
 

Format: Outstaff

Duration: 2 months (with potential extension depending on client needs)
 

About The Project

Our client is a US-based early-stage startup building an AI-driven platform for medtech and healthcare companies. The product helps automate critical processes such as documentation management, risk management, testing, and compliance with industry standards.

Requirements:

• Strong hands-on experience (5+ years) with Python and React 
• Experience with AWS and infrastructure tooling (Terraform, Kubernetes)
• Strong ownership mindset 

• Proven ability to work independently 

  Nice to Have

• Previous experience in MedTech / Healthcare 
• Familiarity with AI tools, integrations, or AI-assisted development workflows

• Experience working in early-stage startups, ideally in an outstaff collaboration setup

   

Responsibilities:

• Deliver full-cycle feature development (backend + frontend)
• Implement task management functionality (creation, tracking, updates)
• Build analytics dashboards and data visualizations for monitoring key metrics
• Develop and maintain system configuration and settings management
• Design and implement new data models and ensure proper frontend representation
• Improve how backend data and versioning are displayed in the UI

Company

Early-stage AI agents company with a portfolio of 4 AI products.

Products include:

• AI agents deployment platform
• Premium AI executive assistant service
• Consumer AI productivity app
• Visionary “AI-staffed companies” platform

Stage: Pre-launch / soft-launch
Market: Global (US, UK, EU, APAC)

💰 Compensation

• Base salary: $4,500–6,000/month
• Performance bonus: up to +20%
• Fully remote

• Preferred timezone: UTC-3 to UTC+4

   

🚀 About the Role

We are building a high-speed multi-channel content and growth engine across 10+ platforms.

This is an operational leadership role focused on building and managing the entire content production system.

You will not personally manage social posting or creative direction.

The CMO owns brand voice and narrative.
You own execution, infrastructure, systems, hiring, and delivery.

If you do this role well, 10+ people operate effectively because of your systems.

💡 What You’ll Own

Content Operations System

• Build workflows, editorial processes, approval flows, and production pipelines

• Ensure content moves from idea → production → publishing without bottlenecks

   

Team Building

Hire and manage:

• SMM specialists
• Video editors
• Short-form producers
• Ghostwriters
• Designers
• Community managers

• SEO/content writers

   

Decide what should be in-house, freelance, or agency-based.

Channel & Growth Operations

• Propose channel strategy and KPIs together with the CMO
• Coordinate multi-platform growth operations

• Manage both brand-facing and performance-driven distribution systems

   

Reporting & Analytics

• Build weekly reporting dashboards
• Define leading and lagging KPIs

• Track operational performance and content efficiency

   

Founder Content Scaling

• Turn limited founder time into scalable content output

• Build batching, ghostwriting, and production systems

   

🌐 Platforms

LinkedIn, TikTok, X (Twitter), Reddit, Telegram, YouTube Shorts, Instagram, Threads, Quora, Medium/Substack, Dev.to

✅ Requirements

• Experience managing content/growth operations at scale
• Experience leading cross-functional content teams (8+ people preferred)
• Experience operating across multiple channels simultaneously
• Strong operational and systems thinking
• Understanding of content distribution and growth mechanics
• Experience with multi-account infrastructure and operational safety practices
• Fluent English (C1+)
• Experience with Western/global markets

• Ability to build processes from zero in fast-moving environments

   

🧠 You’re Probably a Strong Fit If

• You can explain systems you personally built — not only results
• You think in priorities and trade-offs, not “let’s do everything”
• You are comfortable owning operations in ambiguous environments

• You know how to scale execution without chaos

   

❌ Probably Not the Right Fit If

• Your background is only hands-on SMM/content production
• You’ve never managed a multi-functional content team
• You worked only with one platform/channel

• You prefer established corporate processes over building systems from scratch

   

💎 What You Get

• Real ownership and decision-making authority
• Ability to build your own team
• Direct collaboration with founders and CMO
• Fast-growth AI environment

• Opportunity to build content infrastructure from zero across multiple products

   

📌 Hiring Process

1. 30-min intro call
2. Paid take-home assignment ($200)
3. Deep-dive session with CMO
4. Reference checks
5. Offer within 10 days

We are a Belgian SaaS company developing a suite of B2B web applications. Our core product, HyperPortal, is a no-code platform that allows organizations to automate business processes and build structured databases without requiring technical knowledge.

To support our growing customer base, we are looking for an Automation Implementator who can translate business needs into well-designed, maintainable workflow automations.

Responsibilities

You translate business requirements into powerful, scalable workflow solutions within HyperPortal. Based on functional analyses and BPMN documentation provided by business consultants, you design and build smart, efficient automations from the ground up. You structure robust data models and logic that are built to scale, ensuring solutions are not only effective but also maintainable in the long run.

Working closely with business consultants, you refine requirements and help shape the best possible technical approach. You take ownership of the implementation, delivering high-quality solutions and clear documentation that supports internal knowledge sharing. While your primary focus is within the internal team, you occasionally engage with clients to support and explain technical solutions when needed.

You will not work with tools such as n8n, Make.com or Airtable directly. Instead, you will use our own no-code automation platform, which is conceptually similar. Existing experience with these tools is fully transferable.

Required experience and skills

• At least 3 years of experience working with workflow or no-code automation tools
(e.g. n8n, Make.com, Zapier, Airtable, similar platforms)
• Strong background in business and functional analysis
• Ability to independently implement complex automations end-to-end
• Experience documenting solutions in a clear and structured manner
• Strong communication skills and customer-facing experience
• Good command of English, both written and spoken

Personal qualities

Proactive and able to take ownership of implementations

Structured and methodical in your way of working

Comfortable working with both business stakeholders and technical concepts

Reliable and detail-oriented

We are a digital marketing company (with our own products), primarily focused on media buying across various traffic sources. We are expanding our native direction and are looking for an experienced Media Buyer who will bring new expertise to the team and help scale native traffic.

Responsibilities:

• Launch and scale advertising campaigns in native traffic sources.
• Test new approaches, funnels, and creatives.
• Work with black/grey hat funnels.
• Implement expertise and experience with native traffic sources to scale profitable funnels.
• Analyze campaigns and optimize them based on key performance metrics.

Requirements:

• 1–2+ years of experience working with native traffic.
• Confident experience with major native traffic sources such as Taboola, Outbrain, MGID, and others.
• Practical experience working with black hat / grey hat approaches.
• Full understanding of cloaking processes.
• Ability to test and scale funnels.
• Strong analytical skills and understanding of performance metrics.
• Results-oriented mindset.
• Ability to work independently and make decisions.
• Structured and systematic approach to work.
• Hardworking and responsible.

What we offer:

• Competitive base salary + % of profit.
• Opportunity to work with large budgets.
• Access to all necessary resources for traffic scaling.
• A team with extensive experience in the native/crypto vertical.

We are looking for an experienced HR BP to join our HR team. 

In this role, you’ll support a unit comprising 110 employees and 21 Leads. Your primary mission will be to empower the management and leadership team, helping them thrive and excel by driving employee engagement, fostering leadership development, and aligning HR strategies with business goals. Your team includes team leaders with diverse experience levels - some are new to their roles, while others are seasoned professionals seeking a trusted HR partner to guide and collaborate with.

What about the company?

We are a growing organization of 400+ great magical people in the company. 

Our team operates from two offices in Lviv and Kyiv, where we frequently come together for in-person collaboration and connection.

Honesty, focus on results and optimism are essential for our daily life in the company. We believe our colleagues are mature and professional, capable of making decisions independently and taking responsibility for their actions. We care about our people, their continuous growth, and the country we live in. We maintain a human-centred approach in all interactions and are always ready to lend a helping hand.

If you’re passionate about HR, thrive in dynamic environments, and want to contribute to our growth, we’d love to hear from you!

Requirements:

• 4-5 years of experience in an HR role, with at least 1 year in an HR Business Partner position in the large (more than 500 people) companies
• Day-to-day working experience with Delivery Managers, PM and Team Leads as Business Partner
• Solid knowledge of people management & business processes
• Strong business orientation with a deep understanding of market dynamics and trends.
• Comprehensive understanding of all HR functions and industry best practices
• Excellent communication and interpersonal skills, with the ability to influence, partner with, and advise leadership teams
• Strong problem-solving abilities, a proactive mindset
• Able to multitask, prioritize, and manage time efficiently

• Intermediate or higher level of English

   

Responsibilities:

• Partnering closely with the leadership team (Delivery Directors, Delivery Managers, PMs and Team Leads) to drive organizational success
• Еnsuring our managers and leads master best practices in people management. Provide HR guidance and consult with managers on people-related matters
• Proactively identifying of problems and risks in your business unit, collaborate with the management team to find effective solutions and mitigate risks
• New leads & managers onboarding, ensuring they are equipped for success in their roles
• Resolving complex employee relations issues (counteroffers, dismissals, conflicts)
• Planning the PDP process and feedback sessions in your business unit 
• Analyzing and evaluating HR metrics
• Manage benefits compensations in your business unit 
• Communication of new policies and changes within the company, ensuring their implementation in the teams
• Collecting training needs (for teams and managers - on an ongoing basis), creating requests for the LnD team 

• Succession planning

   

The role's primary focus is working with managers rather than all employees. Meetings with employees are conducted at their request or the lead's request in critical situations.

Work Schedule

Full-time working days, flexible hours, and the full remote for our colleagues for Lviv and Kyiv are available

Interview stages

1. Screen with a recruiter (up to 45 minutes).

2. First interview with our HR Director

3. Final interview with Delivery manager and Lead HR BP

On behalf of our Client – a UK-based technology company specializing in transport retail and digital ticketing platforms — Mobilunity is looking for a Senior DevOps (AWS) Engineer (EU based only).

Our client partners with leading transportation operators to deliver innovative digital ticketing systems, scalable SaaS platforms, and customer-facing applications. Their solutions enhance passenger experience while enabling modern retail capabilities across rail and wider transport networks.

Mobilunity is seeking a Senior DevOps(AWS) Engineer to support our client’s cloud-native infrastructure and platform reliability initiatives. You will design, implement, and maintain highly scalable AWS environments, build infrastructure-as-code platforms, and develop automation tooling that enables secure, resilient, and efficient engineering operations.

Responsibilities:

• Design and manage AWS production-grade cloud environments
• Implement scalable containerized workloads using ECS and Fargate
• Build and maintain Terraform-based infrastructure (module-driven architecture)
• Develop automation tooling using Python (boto3) and Bash scripting
• Design secure networking architectures including VPCs, subnets, routing, and load balancing
• Implement CI/CD pipelines using GitHub Actions and Git-based workflows
• Ensure monitoring, logging, and security across infrastructure (CloudWatch, GuardDuty, WAF)
• Support database operations including RDS (Multi-AZ), DynamoDB, and DMS migrations
• Implement disaster recovery and resilience strategies
• Collaborate closely with engineering teams to improve deployment reliability and operational efficiency

Must have skills:

• VPC, subnets, NAT gateways, and route tables
• ECS and Fargate architecture and scaling patterns
• Application Load Balancer (ALB) and CloudFront
• RDS (Multi-AZ deployments, backups, performance tuning)
• DynamoDB
• IAM (advanced policy design)
• AWS WAF, GuardDuty, and CloudWatch
• AWS Step Functions
• AWS Database Migration Service (DMS)
• AWS disaster-recovery design and implementation

Infrastructure as Code

• Advanced Terraform experience with reusable module design
• Remote state management using S3 and DynamoDB locking
• Git-based infrastructure workflows

Containers

• Strong Docker experience
• Container logging, troubleshooting, and debugging
• ECS architecture design and operational management

CI/CD

• GitHub Actions pipeline development and optimization
• Git workflows and branching strategies
• Experience with Amazon ECR

Networking

• Secure subnet and network segmentation architecture
• TLS/SSL certificate lifecycle management (ACM)
• DNS management using Route 53
• Load balancing strategies and traffic routing

Programming & Scripting (Mandatory)

• Python (mandatory): automation, boto3, Lambda tooling, internal platform tooling
• Bash scripting (mandatory): CI/CD scripting, automation, operational tooling
• Strong ability to build internal automation and developer productivity tools

Nice to have skills:

• Multi-region AWS infrastructure experience
• Observability platform design and SRE practices
• Experience supporting high-availability production systems
• Experience working with distributed international engineering teams

In return we offer:

• The friendliest community of like-minded IT-people
• Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
• Mobilunity Medical Insurance program designed to meet our teams’ needs
• Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
• Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
• No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
• English classes in 1-to-1 & group modes with elements of gamification
• Never-ending fun: sports events, tournaments, music band, multiple affinity groups

🐳 Come on board, and let’s grow together! 🐳

We are looking for a CRM Retention Manager who will help transform CRM into a systematic growth driver for the product.

In this role, you will be responsible not just for communications, but for user retention, LTV growth, and building lifecycle mechanics that directly impact business performance.
 

This is a role for someone who thinks in hypotheses, experiments, segmentation, and metrics, not just campaign launches.

You will have a direct impact on the product, test new retention approaches, and scale CRM as one of the key growth channels.

 

Your responsibilities

• Build and develop the CRM retention strategy across all stages of the user lifecycle.

• Launch, optimize, and scale CRM campaigns across email / push / SMS / in-app channels.

• Build automated lifecycle journeys including:
onboarding, activation, engagement, retention, churn prevention, and winback flows.

• Segment audiences based on behavioral, product, and transactional data.

• Personalize communications to improve conversion, retention, and user engagement.

• Analyze CRM performance and work with key metrics including:
Retention (D1 / D7 / D30), Churn Rate, LTV, ARPU, Conversion Rate, Reactivation Rate.

• Run A/B tests, analyze results, and scale winning initiatives.

• Identify churn drivers and launch retention hypotheses to reduce churn and bring users back.

• Collaborate closely with product, marketing, and analytics teams to improve the user journey.

• Build CRM as a strategic growth function rather than just a communication channel.

 

What we’re looking for

• 1–3 years of experience in CRM / Retention / Lifecycle Marketing.

• Hands-on experience with email / push / SMS / in-app communication channels.

• Strong understanding of lifecycle marketing, user journey, and retention mechanics.

• Data-driven mindset and ability to make decisions based on metrics.

• Experience running A/B tests and optimizing CRM campaigns.

• Ability to work with analytics, segmentation, and performance metrics.

• Understanding of key product metrics:
Retention, Churn, LTV, ARPU, Conversion, Engagement.

• Proactive, independent, and motivated to build CRM into a strong business function.

Nice to have

• Experience with CRM / ESP platforms such as Braze, OneSignal, Customer.io, Iterable, Klaviyo, or similar.

• Understanding of email deliverability and messaging performance.

• Experience in mobile apps / subscription products / iGaming / performance-driven products.

• Basic understanding of SQL / analytics / product thinking.

• Experience with personalization and automated lifecycle journeys.

 

What you’ll get

• Real impact on key business metrics, not just campaign execution.

• Freedom to test hypotheses, experiment, and launch your own initiatives.

• Opportunity to work with a live product, active users, and large-scale data.

• A team where CRM is treated as a strategic growth function.

• Growth opportunities toward CRM Lead / Lifecycle Lead / Retention Owner roles.

 

What to expect working with us

Real product impact

Minimal bureaucracy, fast decision-making, and direct influence on retention and growth.

Space for experimentation

Bring ideas, test new approaches, and own initiatives from concept to execution.

Professional development

Support for learning, courses, conferences, and growth in product and CRM expertise.

Strong team

A supportive environment where initiative, ownership, and results are valued.

Competitive compensation & benefits

Market-level salary with performance-based upside.

Flexible work format

Office / hybrid / remote depending on the collaboration model.

Work-life balance

Paid vacation, flexible schedule, and a healthy balance between work and personal life.

We are looking for a Senior Business Analyst with strong experience in security-driven products to join our team. You will play a key role in shaping product requirements, working closely with stakeholders, and translating complex security and technical needs into clear, actionable specifications. The product is a platform focused on security, risk management, and data protection, so domain expertise is essential.

Requirements:

• 5+ years of experience as a Business Analyst in IT/product companies.
• Proven experience working on security-related products (cybersecurity, risk management, compliance, data protection, identity & access management, etc.).
• Strong understanding of software development lifecycle and product-driven environments.
• Experience gathering and formalizing complex requirements from multiple stakeholders.
• Ability to translate technical and security concepts into clear business requirements.
• Experience working with API integrations, data flows, and system interactions.
• Strong knowledge of UML, BPMN, user stories, use cases, and acceptance criteria.
• Experience working closely with engineering, product, and design teams.
• Understanding of security standards and frameworks (ISO 27001, SOC 2, GDPR, OWASP, etc.).
• Strong analytical thinking and problem-solving skills.
• Experience with tools like Jira, Confluence, Miro, or similar.
• Upper-Intermediate or higher level of English.

Responsibilities:

• Gather, analyze, and document business and functional requirements.
• Work closely with stakeholders to define product vision and priorities.
• Translate business needs into detailed specifications for development teams.
• Collaborate with engineering teams on system design and solution validation.
• Define and maintain user stories, acceptance criteria, and documentation.
• Analyze and model business processes, data flows, and system interactions.
• Ensure alignment between business goals and technical implementation.
• Participate in backlog grooming, sprint planning, and product discussions.
• Support QA team with clarifications and validation of implemented features.
• Continuously improve product documentation and processes.

We offer:

• Competitive salary.
• Remote work format.
• Work on a security-focused international product.
• Salary tied to the dollar exchange rate.
• Opportunity to influence product direction and key decisions.
• Work with experienced teams in a complex, high-impact domain.
• Professional growth in the cybersecurity field.

We're looking for a Recruiter who's ready to take full ownership of hiring and build the recruitment function from the ground up.
You'11 be the first and only recruiter in the company, working directly with founders and team leads to shape how we attract, evaluate, and hire talent. This role is perfect for someone who enjoys autonomy, moves fast, and wants to have a real impact on team growth.

Responsibilities:

• Own the full-cycle recruitment process from intake to offer and onboarding
• Partner with hiring managers to understand roles, priorities, and ideal candidate profiles
• Source and hire non-technical talent, with a strong focus on Business Development and Marketing roles
• Build and manage candidate pipelines using different sourcing channels
• Improve and structure hiring processes, making them efficient and scalable
• Ensure a smooth and positive candidate experience at every stage
• Track hiring progress and keep stakeholders aligned

Required skills:

• At least 1,5+ years of hands-on recruitment experience
• Proven experience hiring non-technical roles, especially in Business Development and Marketing
• Confidence in running hiring processes independently
• Strong sourcing and communication skills
• English level B1 or higher
• Ability to prioritize, stay organized, and work in a fast-paced environment
   

Nice to have:

• Experience working in startups or small teams
• Experience building or improving recruitment processes from scratch
• Understanding of the FinTech, crypto, or digital product space

We offer:

• Full ownership of the recruitment function with real impact on company growth
• Close collaboration with decision-makers and fast feedback loops
• Remote-first setup with flexibility and trust
• Opportunity to grow into a Lead/Head of Recruitment role as the team scales

• A straightforward, no-bureaucracy culture focused on results

   

If you like taking ownership and seeing your work go live fast, you’ll feel at home here!

We are seeking a Senior Backend Engineer (Go) to drive the evolution of the authorization platform. In this role, you will own the design and implementation of critical backend components, working with existing microservices written in Go and Java to deliver new functionality, migrate legacy code, and optimize performance. You will collaborate closely with product managers, frontend engineers, QA, and R&D teams to translate customer requirements into production-ready, scalable solutions. Given the platform’s complexity, high release cadence, and cloud-native foundation, you are expected to onboard quickly, work autonomously, and leverage AI-assisted development tools to increase delivery speed and quality. Your work will directly impact platform scalability, security posture, and customer satisfaction.

About the Product

Our product is a modern authorization platform that centralizes policy management and enforces dynamic, real-time access control across applications, APIs, and data. It combines centralized policy definitions with decentralized enforcement points to deliver low-latency authorization at scale. The platform integrates with leading IAM providers such as SailPoint, Okta, and Azure AD, and supports PostgreSQL, Elasticsearch, and MongoDB as backend data stores. Serving 100+ enterprise customers across finance, healthcare, and other regulated industries, the system processes millions of authorization requests per day, solving the industry challenge of fragmented and static access control. Reliability, security, and performance are critical in this high-volume, data-intensive, multi-tenant environment.

Details

Location: Remote

Employment Type: Full-time

Cloud Environment: AWS & GCP

Language Requirements: English Fluent 

Project durationL: 6+ months with possible prolongation 

Key Responsibilities

Design and develop backend services and components using Go and Java

Extend and refactor existing microservices, including migration of legacy code

Collaborate with R&D, product, frontend, and QA teams to turn custom implementations into production-grade features

Write high-performance, maintainable, and reusable code following established design patterns

Build and operate a scalable multi-tenant cloud architecture on AWS and GCP

Define, monitor, and meet performance metrics and KPIs for backend services

Integrate and manage data storage solutions including PostgreSQL, Elasticsearch, and MongoDB

Deploy and operate containerized applications using Docker and Kubernetes in production

Use AI-assisted development tools (e.g. Copilot, Cursor) to accelerate development and code comprehension

Mentor team members and contribute to a monthly release cycle with strict quality and security checks

Requirements

Bachelor’s or Master’s degree in Computer Engineering or a related field

7+ years of hands-on experience in backend development with Go and/or Java

5+ years of experience building Java microservices using Spring Boot

5+ years of experience with Docker and Kubernetes in production environments

3+ years of experience with PostgreSQL and NoSQL databases (Elasticsearch, MongoDB)

Proven experience designing and operating multi-tenant architectures

Hands-on experience with AWS and GCP

Strong proficiency with Linux/Unix systems and command-line tools

Demonstrated ability to design and deliver high-performance, scalable backend systems

English level B2 or higher

Nice to Have

Experience with authorization and authentication systems

Strong understanding of cybersecurity principles and policy-based access control

Background in enterprise or regulated environments

Familiarity with AI-driven development tools (Copilot, Cursor)

We are looking for a Senior Scala Engineer to join a data-driven engineering team working on large-scale distributed data processing platforms. The role focuses on building, optimizing, and maintaining high-performance data pipelines using Scala, Apache Spark, and Databricks within a Microsoft Azure cloud environment.

You will work closely with data engineers, architects, and product teams to deliver reliable, scalable solutions that process massive volumes of data and support business-critical analytics and decision-making.

Details

Location: Remote 

Employment Type: Full-time

Start Date: ASAP

Language Requirements: English — Upper-Intermediate or higher

Key Responsibilities

Design, develop, and maintain scalable data processing solutions using Scala and Apache Spark

Build and optimize ETL / ELT pipelines on Databricks

Work with large datasets, ensuring performance, reliability, and fault tolerance

Deploy and operate data workloads in Azure (ADLS, Azure Data Factory, Azure SQL, etc.)

Collaborate with data architects on data modeling and pipeline design

Optimize Spark jobs for cost, performance, and scalability

Implement best practices for data quality, monitoring, and logging

Participate in code reviews, technical discussions, and architectural decisions

Troubleshoot and resolve production data issues

Requirements

Strong hands-on experience with Scala in production environments

Solid expertise with Apache Spark (batch and/or streaming)

Proven experience working with Databricks

Experience with Microsoft Azure data services

Strong understanding of distributed systems and data processing concepts

Experience with SQL and data warehousing concepts

Familiarity with CI/CD pipelines and version control (Git)

Ability to work independently and take ownership of complex components

Strong communication skills and ability to collaborate in cross-functional teams

Nice to Have

Experience with Spark Structured Streaming

Knowledge of Delta Lake

Experience with data governance and security in cloud environments

Background in analytics, fintech, AdTech, or large-scale enterprise data platforms

Exposure to Infrastructure-as-Code (Terraform, ARM, Bicep)

COMPANY
Arcyn is creating an AI-powered compliance checker for architectural design — an Autodesk Revit plugin that automatically checks designs against regulations. Architects get instant feedback on violations as they design in Revit, instead of waiting weeks for permit reviewers to tell them what’s wrong.

We’ve just closed the seed round and are building the core technical team. We’re now a team of 4 with a track record of building complex technical products. This is a chance to join at the ground floor, shape product architecture and solve genuinely hard AI problems.

KEY RESPONSIBILITIES

• Design and maintain modular, multi-step ML and LLM workflows for compliance automation, combining classical ML techniques with LLM-based components where appropriate
• Lead the data science and ML work end-to-end: problem framing, data exploration, experimentation, evaluation, and productionization
• Integrate multiple LLM providers (e.g., OpenAI, Anthropic, Perplexity) into a cohesive orchestration pipeline.
• Build cost-optimized batch processing and intelligent API request strategies.
• Translate complex regulations into structured, machine-executable logic.
• Develop and validate automatically generated code to ensure correctness, safety, and performance.
• Collaborate with domain experts to refine logic interpretation and edge case handling.
• Maintain high-quality, well-structured Python codebases with clear separation of concerns.

REQUIREMENTS
Must-have:

• 8+ years of professional experience in data science, ML engineering, or closely related roles
• Strong foundation in ML/DS fundamentals: feature engineering, model selection, evaluation methodology, error analysis, and handling messy real-world data
• Strong Python skills, including experience writing production-grade, modular code.
• Proven track record building multi-step LLM workflows (LangChain, LangGraph, or similar).
• Experience in structured code generation and validation.
• Strong debugging skills and comfort working with complex, evolving systems.

Nice-to-have:

• Experience with compliance automation, technical regulations, or domain-specific rule translation.
• Familiarity with Pydantic models or other type-safe data management frameworks.
• Background in developer tooling or systems requiring high reliability and reproducibility.
• Experience optimizing LLM API usage for both cost and speed.

WHAT WE OFFER

• Full-time remote role aligned with CEST
• B2B set-up via SP account
• Flexible work arrangements and competitive compensation
• Freedom to architect solutions using the best tools for the job
• Collaboration with a multidisciplinary, innovation-driven team
• Opportunity to shape a new AI product from the ground up at an early stage

We are the Product Security team, responsible for the security, reliability, and trust of Raiffeisen Bank’s digital ecosystem.
Our mission is to embed security at every stage of the software development lifecycle and continuously strengthen the resilience of our services.

We are looking for an AI Engineer (Security) — a specialist who combines strong software engineering experience, hands-on expertise with LLMs and AI tools, and a desire to apply these skills within the cybersecurity domain.

In this role, you will design AI-driven solutions to automate security team processes, assess the security of AI systems implemented across business and IT, and help colleagues integrate AI into their daily workflows.

Your future responsibilities:

In this role, you will be responsible for designing and implementing AI solutions for security teams. You will build LLM agents, RAG systems, AI pipelines, and integrations using modern tools.

At the same time, you will implement a Shift-Left AI Security approach — embedding AI security checks early in the development lifecycle by integrating them into CI/CD pipelines and SSDLC processes. This includes:

• Analyzing AI-specific threats
• Managing Shadow AI risks
• Helping Security team to build tools for conducting security reviews of AI products before they go into production
• Defining architectural standards for AI security tooling across the organization
• Mentoring engineering teams on secure AI integration patterns and best practices
• Leading technical decision-making for AI security infrastructure choices

If you are passionate about combining artificial intelligence and cybersecurity in a complex, technology-driven financial environment — this role is for you.

Your skills and experience:

• 5+ years of software development experience
• Strong proficiency in Python and other programming languages for building automation, scripts, and integrations
• Hands-on experience with LLMs: prompt engineering, building chains/agents, working with model APIs (e.g., OpenAI, Anthropic)
• Experience with LLM frameworks
• Practical use of AI assistants in development (e.g., GitHub Copilot, Claude Code, Cursor or similar)
• Understanding of RAG architectures: vector databases, embedding models, chunking strategies
• Knowledge of OWASP Top 10 for LLM Applications
• Ability to rapidly prototype — from idea to working PoC in days, not months
• Experience influencing technical direction across multiple teams or projects
• Track record of knowledge transfer — documentation, workshops, or internal enablement

Will be a plus:

• Experience with model fine-tuning
• Knowledge of Cloud AI services: Azure OpenAI, AWS Bedrock, GCP Vertex AI
• Basic understanding of information security processes (SOC, Incident Response, AppSec, GRC)
• Familiarity with NIST AI RMF, EU AI Act, or other AI regulations
• Experience building multi-agent systems
• AI or Cloud certifications

Personal Qualities:

• Practitioner mindset — not just understanding LLMs, but having built real solutions
• Self-sufficiency — ability to take ownership from problem to solution without micromanagement
• Strong communication skills — able to explain complex topics in simple terms to non-AI teams
• Curiosity and adaptability in a fast-evolving AI landscape
• Focus on delivering measurable business value
• Ability to lead by expertise — guiding teams without formal authority

We offer what matters most to you:

• Competitive salary: we guarantee a stable income and annual bonuses for your personal contribution. Additionally, we have a referral program with rewards for bringing in new colleagues to Raiffeisen Bank. 
• Social package: official employment, 28 days of paid leave, additional paternity leave, and financial assistance for parents with newborns. 
• Comfortable working conditions: possibility of a hybrid work format, offices equipped with shelters and generators, modern equipment. 
• Wellbeing program: all employees have access to medical insurance from the first working day; consultations with a psychologist, nutritionist, or lawyer; discount programs for sports and purchases; family days for children and adults; in-office massages. 
• Training and development: access to over 130 online training resources; corporate training programs in CX, Data, IT security, leadership, agile, сorporate library. 
• Great team: our colleagues form a community where curiosity, talent, and innovation are welcome. We support each other, learn together, and grow. You can find like-minded individuals in over 15 professional communities, reading clubs, or sports clubs. 
• Career opportunities: we encourage advancement within the bank across functions. 
• Innovations and technologies: Infrastructure: AWS, Kubernetes, Docker, GitHub, GitHub actions, ArgoCD, Prometheus, Victoria, Vault, OpenTelemetry, ElasticSearch, Crossplain, Grafana. Languages: Java (main), Python (data), Go (infra, security), Swift (IOS), Kotlin (Android). Data stores: Sql-Oracle, PgSql, MsSql, Sybase. Data management: Kafka, AirFlow, Spark, Flink. AI: building expertise and actively integrating into processes. 
• Support program for defenders: we maintain jobs and pay average wages to mobilized individuals. For veterans, we have a support program and develop the Bank’s veterans community. We work on increasing awareness among leaders and teams about the return of veterans to civilian life. Raiffeisen Bank has been recognized as one of the best employers for veterans by Forbes. 

Why Raiffeisen Bank? 

• Our main value is people, and we support and recognize them, educate them and involve them in changes. Join Raif’s team because for us YOU matter! 
• One of the largest lenders to the economy and agricultural business among private banks. 
• Recognized as the best employer by EY, Forbes, Robota.ua, Stud-Point, Delo.UA, NV, Odgers, UAFIC. 
• The largest humanitarian aid donor among banks (Ukrainian Red Cross, UNITED24, Superhumans, СМІЛИВІ). 
• One of the largest IT product teams among the country’s banks. 
• One of the largest taxpayers in Ukraine; 6 billion UAH were paid in taxes in 2025. 

Opportunities for Everyone: 

• Raif is guided by principles focused on human development and the well-being of 5,000 employees and over 2.5 million clients. 
• We uphold the principles of diversity, equity, and inclusion. 
• We are open to hiring veterans and people with disabilities and are ready to adapt the work environment to meet your specific needs. 
• We collaborate with students and experienced professionals alike, creating opportunities for growth at every stage of a career 

You matter at Raif! 

Want to learn more? — Follow us on social media:

Facebook, Instagram, LinkedIn

Project Description:

One of the world's largest providers of products and services to the energy industry requires the development, support, and integration of software systems in the Oil & Gas domain. These systems include capabilities such as data acquisition from hardware and software components, machine control, cloud connectivity, process automation, and user interaction. You will be part of a cross-functional team. The project is stable, long-term, and continually adopts new technologies. The project follows the SCRUM methodology.

Responsibilities:

Design, develop, and maintain backend services and RESTful APIs using Python and Flask
• Implement messaging solutions with RabbitMQ and MQTT
• Work with MongoDB and Redis for efficient data storage and caching
• Develop robust and scalable features using multithreading
• Write clean, maintainable, and well-documented code with proper version control using Git
• Containerize applications and manage development environments using Docker
• Ensure code quality through unit testing (e.g., pytest) and participate in code reviews
• Collaborate with team members using Azure DevOps and other Azure services
• Monitor and troubleshoot system performance, contributing to continuous improvement efforts

Mandatory Skills Description:

• Python 3+ year of experience
• RabbitMQ, MQTT
 • Multithreading
 • REST API
 • Docker
 • Git
 • Azure (e.g., Azure DevOps, Azure Deck)
 • Unit Testing: Pytest

Nice-to-Have Skills Description:

OpenAPI
asyncio / aiohttp
numpy/pandas

Languages:

English: B2 Upper Intermediate

Ukrainian: C2 Proficient

Location: Europe (Remote)
Seniority: Middle/Senior
Format: Full-time

As a Middle/Senior Recruiter, you will be responsible for driving end-to-end recruitment for mid- to senior-level roles across marketing, tech, and operations. You will partner directly with hiring managers and department leads to ensure fast and high-quality hiring processes. This role is ideal for someone who enjoys working in a fast-paced environment, has a deep understanding of digital/tech talent markets, and can influence stakeholders while providing a best-in-class candidate experience.

Key Responsibilities

• Manage the full recruitment cycle: from intake meeting with hiring managers to offer acceptance.
• Build strong pipelines for roles across Marketing, Tech (AI/Python/Infrastructure), and Operations.
• Partner with leadership to define hiring priorities and workforce planning in Warsaw & across Europe.
• Actively source candidates using LinkedIn, job boards, referrals, and networking events.
• Own interview processes in PeopleForce (ATS), ensuring smooth candidate tracking and reporting.
• Provide market insights, salary benchmarks, and recommendations to hiring managers.
• Contribute to employer branding activities (job ads, social media posts, recruitment campaigns).
• Mentor junior recruiters/recruitment interns when needed.
   

Requirements

• 4+ years of experience in recruitment, preferably in tech / digital marketing industries.
• Strong sourcing and headhunting skills (LinkedIn Recruiter, Boolean, networking).
• Proven track record of hiring for senior/complex roles in international markets.
• Good communication in English (B2+);
• Knowledge of ATS systems (experience with PeopleForce is a big advantage).
• Ability to manage multiple vacancies simultaneously and deliver results under deadlines.
• Strong stakeholder management and influencing skills.

What it means to be part of our Team:

🎓Your professional and personal development:

• Multinational and intercultural experience
• Corporate library
• A world-class team to work with
• Growth opportunities
• Cutting-edge frameworks and technologies

🧘Well-being:

• Competitive salary
• Plenty of engaging team-building and social events
• Bonuses according to the policy
• 21 paid vacation days & 14 paid sick leaves;

 😌Working environment:

•  Cozy office in Warsaw, Kyiv available for you whenever you need it
•  Coffee, tea, Red Bull, sweets, fruits, and more snacks

💌 Interested?

We’re always on the lookout for passionate, driven, and curious people to join our team.If that sounds like you — we’d love to hear from you!