Jobs at Djinni

We're a small AI consultancy looking for a reliable contractor to handle project delivery on a per-project basis.

Our typical projects involve AI chatbots, LLM integrations, voice agents, and automation pipelines. 

Required: React/Next.js, Python (FastAPI/Flask), LLM API experience (OpenAI, Anthropic), Supabase or similar. 

Nice to have: n8n, Vapi, ElevenLabs, RAG pipelines.

What we offer

• Per-project engagement with flexible scheduling.
• Interesting, varied work across AI and automation.
• A straightforward, low-overhead collaboration with a small expert team.

Responsibilities

• Take ownership of full project delivery end-to-end.
• Build and integrate AI-powered web applications and backend services.
• Work independently with clear communication and reliable turnaround.

Languages

• English: B1 (Intermediate) or higher
• Ukrainian: Native

🚀 Business Development Partner (Commission-Based)
Recruitment & Talent Advisory | B2B Services

About the Role

We’re looking for a Business Development Partner to own the full sales cycle - from first conversation to signed agreement and first payment.

This is not an SDR role.
This is not a support position.

You’ll speak directly with founders, CTOs, and hiring leaders, guide them through our hiring model, and close deals independently.

What You’ll Do

Sales & Client Acquisition

• Proactively reach out via LinkedIn and email
• Run discovery calls with founders and hiring leaders
• Understand real hiring pain points and business context
• Clearly explain TrustyRecruit’s hiring model and structure
• Handle objections around pricing, timing, and approach
• Align on scope, pricing, and milestones (within guardrails)
• Secure signed agreements and first installment payments

Deal Ownership

• Own the deal end-to-end until payment is received
• Maintain clean handover notes after closing
• Collaborate with the founder on complex or high-value deals when needed

Who This Role Is For

Strong fit if you:

• Have sold B2B services (recruitment, consulting, agency, professional services)
• Are comfortable speaking with founders and executives
• Understand value-based selling (not transactional sales)
• Can work independently and manage your own pipeline
• Are motivated by commission and results

Likely not a fit if you:

• Are early-career in sales
• Require a base salary
• Have only sold SaaS subscriptions
• Prefer heavy scripts and micromanagement
• Avoid ownership or accountability

Location:
Remote (EU / North America preferred)

Compensation:
💰 Commission-only - 20% per closed deal ( min. $3,000 per deal)

How to Apply

Send your CV and a short message with:

• Your background in sales or recruitment

We have a Dockerized Playwright setup (Chromium, pinned image, odiff-based visual regression) ready to go for a rich web app that using HTML5 Canvas. We need someone to write the actual test suites.

You will:
  - Author Playwright tests covering clicking certain elements on the screen and generating baseline screenshots after your clicks are completed
  - Work with our pre-existing visual regression workflow (screenshot baselines, odiff comparison, review queue)
  - Interact with a canvas-rendered UI using existing page objects and coordinate-based helpers

  You should have:
  - Strong Playwright experience
  - Comfort with visual/screenshot-based testing (not just DOM assertions)
  - Optionally have experience testing canvas-based or non-standard DOM applications
  - Ability to work within an existing framework and conventions (Docker, page objects, config are already set)

We are looking for either 1 full-time person or 2 part-time candidates, so feel free to apply regardless of if you're looking for tull-time/part-time. Also please include any example past Playwright tests you have created in your application. 

At Talentuch, we help international companies hire top IT talent through recruitment and RPO solutions.
We are looking for a money-driven Account Manager who will work with warm inbound leads and existing clients, close deals, and grow accounts.

This role is ideal for a recruiter who understands hiring managers’ pain points and wants to transition into a commercial role with clear financial motivation. We are ready to take a strong recruiter and help them grow into a full Account Manager position.

If you want to earn more based on your results, this is the right role.

Working with us, you will

• Earn commissions on every closed client with a transparent and motivating compensation structure.
• Work with inbound leads and real client requests (no cold lead generation focus).
• Build long-term client partnerships and increase revenue through account growth.
• Communicate with Hiring Managers and decision-makers in the US and Europe.
• Learn sales, negotiation, and account growth strategies through onboarding and mentorship.
• Get a real career path toward a C-Level position.

Join us if you:

• Have experience in IT recruitment/staffing.
• Understand the recruitment lifecycle and hiring managers' expectations.
• Are confident communicating with decision-makers and leading discovery calls.
• Have strong negotiation skills and can handle objections.
• Are results-driven and motivated by commission-based earnings.
• Have C1 English and can work with US/EU clients.

Key mindset:

• Strong ownership and proactive approach
• Ability to build long-term client relationships
• Structured pipeline management and consistent follow-ups

Your responsibilities

• Manage and grow relationships with existing clients.
• Handle and qualify inbound leads coming from marketing and referrals.
• Run discovery calls, clarify hiring needs, and propose recruitment/RPO solutions.
• Lead clients through the sales process and drive deals to contract signing.
• Coordinate onboarding and support clients during active hiring projects.
• Identify upsell/cross-sell opportunities (new roles, new teams, long-term RPO cooperation).
• Maintain pipeline, deal stages, and forecasts in CRM.
• Work closely with the CEO, recruiters, and marketing team to ensure strong results.
• Keep communication structured and consistent to maximize conversion.

You receive

• Competitive base salary and commission with clear upside.
• Fully remote work and flexible schedule.
• Strong onboarding and training support.
• Career growth opportunities.
• PTO, sick leave days, and national holidays.
• Supportive environment and long-term cooperation.

QIT Software is looking for a senior DevOps engineer to consolidate and optimize our CI/CD pipelines, modernize our build system (Bazel or equivalent), and upgrade our testing infrastructure to support reliable, fast releases.

You will also implement a strong local development environment to improve developer productivity. This role is best for someone who has led pipeline consolidation across multiple repos/services and has shipped build and test improvements that measurably reduced cycle time.

Details:
- Schedule: Full-time, remote
- Client: USA
- Duration: long-term
- Timezone: 8 hours overlap with PST

Requirements:

- Senior-level DevOps experience owning CI/CD at scale across multiple services or repositories
- Strong hands-on expertise with modern CI/CD systems (examples: GitHub Actions, GitLab CI, CircleCI, Buildkite, Jenkins)
- Demonstrated experience implementing or migrating to Bazel (or a comparable modern build system) in production
- Strong testing infrastructure experience, including automation, flake management, and CI performance optimization
- Experience with containers (Docker) and orchestration (Kubernetes) in real-world delivery pipelines
- Proficiency in automation via scripting (Python, Bash, or Go)
- Ability to translate developer pain points into practical platform improvements with measurable outcomes

Responsibilities:

- Consolidate and streamline existing CI/CD pipelines to reduce duplication, improve maintainability, and speed up execution
- Design and implement a modern build system strategy (Bazel preferred) including caching, remote execution (if applicable), and reproducible builds
- Improve build and release reliability with clear artifacts, versioning, promotion workflows, and rollback strategies
- Design and optimize testing infrastructure (unit, integration, e2e) including parallelization, test selection, flake reduction, and reporting
- Implement a local development environment that mirrors CI behavior and improves developer iteration speed (scripts, containers, dev tooling)
- Establish best practices for pipeline security and compliance (secrets management, least privilege, supply chain checks)
- Create documentation, runbooks, and onboarding materials for the build, test, and deployment workflows
- Collaborate with engineering teams to adopt standards and migrate services with minimal disruption

Would be a plus:

- Infrastructure as Code experience (Terraform, Ansible, Pulumi)
- Cloud experience in AWS, GCP, or Azure with CI integrations and artifact storage
- Experience with remote caching/execution (Bazel RBE), build artifact provenance, or SBOM generation
- Experience implementing ephemeral preview environments
- Observability for CI/build systems (metrics, logs, traces) and cost optimization

Work conditions:

- The ability to work remotely from anywhere in the world;
- Flexible work schedule, no micromanagement, no strict deadlines and free overtime work;
- Work in European and American products with a modern technology stack in different industries (Finance, Technology, Health, Construction, Media, etc.);
- Revision of wages every year or on an individual basis;
- Accounting support and full payment of taxes by the company;
- 100% compensation for remote English lessons;
- 15 paid leaves (PTO) and public holidays.

We're seeking an experienced Brand Designer to join Finesquare and develop digital products from the ground up.

You'll be:

• Create brand identities from the ground up — including logos, typography, color palettes, brand guidelines, and visual systems
• Design key brand assets like pitch decks, social media kits, and landing pages
• Collaborate with early-stage founders and our creative team to define a brand’s visual direction

You need:

• 3+ years of experience as a Brand Designer
• Strong portfolio
• Proactive, organized, and comfortable working remotely in a fast-paced environment
• English

We Offer:

• Competitive salary and remote flexibility
• Part-time involvement 
• Collaborative team culture

We're seeking an experienced Product Designer to join Finesquare and develop digital products from the ground up.

You'll be:

• Create end-to-end product design: from discovery to final handoff
• Conduct UX research, user testing, and data-driven iterations
• Develop wireframes, user flows, and interactive prototypes
• Contribute to and maintain our design system and UI kit
• Ensure consistency across touchpoints (desktop, mobile, email)
• Present and defend design decisions with a clear rationale

You need:

• 3+ years of experience as a Product UX/UI Designer (Web & Mobile)
• Strong portfolio
• Proficiency in Figma
• Proactive, organized, and comfortable working remotely in a fast-paced environment
• English

We Offer:

• Competitive salary and remote flexibility
• Part-time involvement 
• Collaborative team culture

Responsibilities

• Act as the primary point of contact for all MongoDB-related topics, including reviewing and approving configuration and setup changes.
• Maintain and support MongoDB databases across both Atlas and on-prem environments.
• Maintain and support SQL Server and PostgreSQL databases in on-prem and AWS environments.
• Monitor database systems for health, performance, and availability.
• Advise software engineers on SQL query optimization and database schema design.
• Minimize database downtime and manage High Availability (HA) and Disaster Recovery (DR) strategies.
• Plan and contribute to long-term scalability and database architecture.
• Implement database changes, apply patches, and manage version upgrades.
• Assist with building and maintaining data extraction pipelines from MongoDB and SQL Server.
• Participate in the on-call rotation to support production systems.
   

Requirements

• 4+ years of combined experience across data platforms, including at least 2 years in a DBA role (MongoDB and relational databases, infrastructure, and application support).
• Hands-on data engineering experience (Airflow preferred).
• AWS experience (minimum 1 year).
• Advanced T-SQL development skills.
• Proficiency with Git and modern code management workflows.
• Strong understanding of backup, recovery, security, and data integrity principles.
• Excellent problem-solving skills with strong algorithmic thinking.
• Ability to work effectively in a fast-paced environment and meet deadlines.
• Fluent in English.
   

Nice to Have

• Experience with dbatools, Redgate SQL Toolbelt, Coralogix.
• Exposure to CI/CD pipelines and Liquibase.

Full-time on site/hybrid (Lviv) 

Position Summary

Are you ready to join a multinational company and a dynamic team for great achievements? Do you like unique challenges and experiences? Do you want to use professional competencies and skills? We offer an attractive and dynamic international working environment with constant opportunities for development, reflecting our conviction that people are our most important asset.

Integrated Business Services Lviv is announcing an opening for Accounting Operations Accountant, General Ledger team in Lviv.

A day in the life of...

Execute accurately and timely daily activities and functions in General Ledger:

• Process Manual Journal requests and prepare accurate and timely acco unt reconciliation and other reports;
• Identify and investigate unreconciled balances, differences in balances of various source and subsidiary ledgers and/or reports;
• Process all systematic posting and prepare the specific information for Tax reporting;
• Provide Tax reporting to Retained organization on regular basis;
• Perform checks and controls according to Standards;
• Participate in KPIs trends, root cause analysis of mistakes/errors and problem solving;
• Ensure the availability of updated Standards due to legal and process changes and Nestle Best Practices.

What will make you successful

• Master degree either in Economics/Accountancy/Finance;
• Good knowledge of business processes provided by NBS Lviv, preferably experience in AP, AR, PY stream.
• Good knowledge of MS Office (particularly in Excel) in working with big volume data (extraction, analysis) and SAP;
• Good analytical skills and attention to details;
• Good planning, organizational and time-management skills;
• Good interpersonal skills;
•  Knowledge of English (Intermediate: spoken and written).

What’s in it for you:  

• Remuneration package: annual salary review & bonus, 28 days of paid vacation, paid sick leaves, medical insurance,  IT Club discount program;​ 
• Official employment;​ 
• Personal & Professional development opportunities​ 
• International environment and diverse team;​ 
• Relocation package or possibility of distance work ​ 

How we will proceed:

You send us your CV - We contact relevant applicants - Interview with a Recruiter - Interview with Hiring Team - Job Offer communication to the Finalist - First working day

Sounds exciting? Submit your CV today! 

Lviv, UA, 79048

Talentuch is looking for a Content & Email Marketing Specialist to support our B2B marketing activities. This is a full-time role for a specialist with around 2 years of experience in B2B services marketing (education, finance, consulting, advertising, design, or similar). An IT background is not required.

The role is primarily focused on copywriting and content creation, supported by email marketing execution. Social media activity is limited and not a core responsibility.

You’ll work independently while being part of a small, collaborative marketing team. We value structure, ownership, and practical creativity - not chaos or last-minute urgency.

Responsibilities

• Write and edit press releases, success stories, and articles for external platforms.
• Create, publish, and manage email marketing campaigns using marketing tools (e.g., Brevo or similar).
• Support marketing webinars by refining topics and descriptions based on speaker input.
• Apply SEO principles when creating and updating content.
• Support limited social media activity (content reuse and publishing only).
• Track basic performance metrics for content and email campaigns.

Requirements

• 2 years of experience in B2B services marketing.
• Proven copywriting experience (articles, case studies, or similar content).
• Experience with email marketing or newsletters.
• Basic understanding of SEO.
• Strong written English.
• Ability to work independently within defined priorities.

You’ll Succeed in This Role If You Are

• Proactive: take ownership of content without micromanagement.
• Well-organized: can plan workload.
• Practical & creative: focus on useful, relevant content rather than «content for content’s sake».
• Responsible: communicate clearly if priorities or timelines need adjustment.

You Receive

• Fully remote and flexible schedule.
• Opportunity to influence brand voice and content strategy.
• Friendly, professional team with transparent communication.
• Long-term collaboration if expectations are aligned.

DMT Business Development is a leading B2B lead generation and appointment setting agency. We create tailored & effective strategies for clients based on their needs and goals. Our team generated over 2m leads for hundreds of clients and booked 10k+ appointments with businesses of any scope.

Responsibilities:

• Manual and automated data collection on platforms such as LinkedIn, Sales Navigator, Apollo, and similar tools;
• Searching for valid prospect emails using relevant tools and methods;
• Selecting and filtering companies according to the ICP (Ideal Customer Profile);

• Communicating with the team, participating in internal team calls, and attending client calls (note: speaking during client calls is not required, only presence is needed).

   

Requirements:

• Experience working with LinkedIn, Sales Navigator, Apollo, or similar platforms;

• Strong attention to detail and ability to work with large amounts of data.

   

It will also be a plus:

• Experience in CRM, Linkendin Sales Navigator;

• Lead generation experience in the B2B segment.

   

Working conditions:

• Work hours - Monday to Friday, 2 PM to 10 PM.
• Company-provided training to help you adapt and excel in the role.
• A young and friendly team environment.
• Flexible work options.
• 20 paid vacation days annually.
• Benefits include company guarantees, bonuses, and corporate event.

At SPD Technology, we bring together a team of like-minded people who are driven by the desire to bring value through their work, united in their commitment to high performance and delivering custom, cutting-edge tech solutions that drive clients’ growth. We empower our people with a culture of excellence and enable them with the opportunity to uphold their accountability to contribute on each level. We value humanity and collaboration, encourage professional and personal growth, and foster a supportive and flexible work environment where everyone’s contribution is welcomed.

We are looking for a Senior ML & AI Engineer to join us as part of our team.

About the role

PitchBook’s Machine Learning Engineer is responsible for using machine learning, statistical modeling, and natural language processing (NLP) to collect a high volume of data for the PitchBook Platform and surface insights for the capital markets. This role will also serve as a resource and mentor for junior members of the team. A strong motivation to succeed is critical, and everyone has the opportunity to shape the long-term direction of our team.

About the project

PitchBook — a platform for investment professionals. Our software provides access to data and the analytical tools to get answers fast and discover promising opportunities. Uncovers actionable insights and trends hidden within the financial data of more than three million companies. Users all over the world include large corporations, start-ups, venture capital and private equity firms, investment banks, and many others. Features of PitchBook: Advanced search / Discovery & insights / Company profiles / Workflow & efficiency / Financials, and many more.

Team

Engineering Manager, 6 ML & AI Engineers

Work Environment

The role offers a flexible work schedule, allowing you to adapt your working hours with the requirement to attend all team meetings. The team follows a Scrum-based Agile methodology.

As a qualified expert, You will

• Work with GenAI & LLMs: Design, develop, and fine-tune generative AI models using transformer architectures. Implement advanced techniques to create practical solutions for real-world challenges.
• Use Modern Toolkits: Leverage frameworks like LangChain, LangGraph, and LangSmith to build automated pipelines and intelligent agents. Integrate these tools with vector databases for efficient similarity search and real-time analysis.
• Extract Data Insights: Process and analyze large volumes of unstructured data using embeddings and statistical modeling to identify meaningful insights.
• Build Scalable Systems: Collaborate with cross-functional teams to create production-grade ML systems that handle real-time, high-volume data processing.
• Mentor & Lead: Act as a mentor for junior team members and stay updated on trends in Agentic AI, transformer models, and generative systems.
• Collaborate & Communicate: Work with Product and Engineering teams to improve data management and support innovation. Present complex analyses clearly and effectively.
• Tech Stack & Focus Areas:
• Work with generative AI and transformer models, integrating frameworks like LangChain, LangGraph, and LangSmith to automate workflows and build intelligent systems.
• Use PyTorch, Scikit-Learn, and Spacy to build NLP pipelines. Implement vector databases for high-dimensional data embeddings and develop hybrid models to extract insights from diverse data sources.

We’re looking for you if you have:

• Educational Background: You hold a Bachelor’s or Master’s degree in Computer Science, Machine Learning, Statistics, or a related field.
• Experience: You bring 4+ years of production experience in the ML field, with a track record in developing transformer-based models and deploying them in scalable systems.

• Technical Expertise:

  - Proficient in Python and machine and deep learning frameworks like TensorFlow, PyTorch, ScikitLearn, Spacy, or others.

  - Experienced in natural language processing and modern LLM-based techniques.

  - Experience with full ML lifecycle, data preprocessing, training, evaluation stage, and monitoring techniques.

  - Skilled with SQL and data extraction methods.

• Innovative Thinker: You thrive on solving complex problems and are always exploring new trends in Generative AI.
• Collaborator & Communicator: You’re an excellent communicator able to collaborate and professionally express your thoughts to team members, other engineering teams, and stakeholders.
• Domain Knowledge: Exposure to financial services, investment banking, venture capital, or private equity is nice to have.

What’s in it for You

Reveal great tech solutions

Join the team of experts who create custom, cutting-edge tech solutions for world-renowned businesses, fueling client growth. Unleash your potential, tackle new challenges, and be part of a team that values your skills and contributions. Focus on long-term impact and building tailored, long-lasting partnerships with our clients.

Experience an agile and flexible working environment

Enjoy the freedom of fully remote work with a flexible working schedule. Empower yourself with a stable workload and a stable income, supported by provided laptops and licensed software. We focus on lasting cooperation and unite result-oriented individuals who stand on a high-performance approach to work.

Embrace the opportunity for personal and professional growth

Benefit from performance and merit reviews, elevate your skills with personal development plans, and individual learning through the corporate library, public speaking support, and more.

Be among like-minded people

Work with a team of one mind who cares about what they do and how they do. Collaborate with top-notch experts who are always ready to help and support you through any challenges. Join company-wide tech and cultural events, and contribute to meaningful CSR initiatives that resonate with your values. Feel supported by your HR, and take advantage of our referral bonus program.

Interview steps

• Pre-Screening with the recruiter
• Technical interview (up to 90 min)
• System Design interview (up to 45 min)
• Behavioral Round with Product Manager (45 min)
• Final interview with Engineering Manager (60 min).

🎯 Role Overview

As a PSP Operations Manager at TrueLabel, you will be responsible for the end-to-end operational setup, configuration, and performance of payment service providers (PSPs) across our iGaming brands. You will play a key role in ensuring stable payment operations, high approval rates, and a smooth user experience, working closely with PSPs and internal teams including product, tech, finance, and support.
 

⚙️ Your Tasks:

• Set up and configure new payment service providers in admin panels, including credentials, brand-level settings, and operational parameters;
• Configure and optimize payment routing in DevCode (PIQ), PayAdmit, and other payment orchestration platforms to improve approval rates and transaction performance;
• Maintain and regularly update the payment knowledge base for each project, including:
  • GEO coverage
  • available payment methods
  • allowed and blocked countries
  • limits, currencies, and provider-specific rules;
• Monitor failed transactions and approval rate drops, analyze root causes, and manage systematic communication with PSPs to resolve issues;
• Perform quality assurance and UX testing for integrated PSP payment methods, validate acceptance behavior, and sign off on completed integrations;
• Collaborate closely with support, finance, and technical teams to ensure smooth payment operations and timely issue resolution;
• Inform support and product teams about payment-related changes, including temporary shutdowns, new payment method launches, or provider-specific restrictions;
• Set up new brands and markets, ensuring correct payment configurations per GEO and compliance requirements;
• Regularly analyze approval rates and failure reasons across all payment methods and brands, providing actionable insights;
• Manage access rights for Payment Officers and Financial teams within payment systems and admin panels;
• Work closely with operators and internal stakeholders to support day-to-day payment operations and fine-tune payment method settings in brand admin panels.
   

👤 Our Criteria:

• 2+ years of experience in iGaming payment operations, PSP onboarding, or a similar role;
• Hands-on experience with PSP admin panels and payment orchestration platforms (e.g. PIQ / PayAdmit or similar);
• Strong understanding of payment flows, approval rates, routing, and the transaction lifecycle;
• Experience working with multiple brands and GEOs;
• High attention to detail and an analytical mindset with the ability to identify patterns in payment failures and performance issues;
• Strong communication skills and experience working with external providers and cross-functional internal teams;
• Upper-intermediate or higher English (written and spoken).
   

💼 Our Offer:

• We are global and open to both remote and office-based work;
• We value work-life balance, with flexible working hours (start anytime between 8 and 11);
• We trust our people and offer unlimited vacation days and sick leave;
• We support professional growth and cover 50% of learning and development expenses;
• We conduct yearly performance reviews with regular performance-based bonuses;
• We believe in potential and actively promote internally, building the company around talent;
• We are small enough for every opinion to be heard and big enough to implement the best ideas quickly;

In the position of Financial Manager of Payment Methods, you will communicate with representatives of providers in English, process large datasets, and participate in process automation.
 

Your tasks:

• Monthly filing of Payment Service Provider (PSP) reporting: Offloading cash flow data, transforming and preparing raw data for analysis.
• Finding and analyzing errors in PSP operation, and proposing solutions.
• Active communication with representatives of payment systems (confident English is required).
• Reconciliation of payment providers’ contractual terms and conditions with actual data.
• Filling and administering the knowledge base on payment providers.
• Participation in the automation of work with data from providers.
   

Our сriteria:

• Strong analytical skills in working with a large amount of data (analyzing cash flows within the framework of PSP, banking, and other financial structures).
• Experience in communicating with representatives of foreign companies in English.
• Advanced Excel user (Power Query, complex formulas, tables at the level of data filling automation). Creation of ready-made templates for adapting source data.
• High level of responsibility and self-organization.
• Knowledge and practice of English, at least at the intermediate level.
• Experience with PSPs (Payment Service Providers), and understanding their working principles for at least 1 year, will be an advantage.
   

Your Strengths:

• Demonstrates a commitment to continuous learning and professional growth.
• Possesses the ability to analyze data, work easily with figures, and find solutions in controversial situations.
• Exhibits responsibility and has no problems with self-organization.
• Is communicative.
   

Our offer:

• We are global, we don’t stick to office or remote options only
• We value work-life balance and start anytime from 8 to 11, with flexible lunchtime
• We trust each other and provide unlimited vacation days and sick-leaves
• We support our people and provide relocation options for team members, who are interested
• We encourage growth and cover 50% of learning expenses
• We believe in potential and prefer to promote internally, giving everyone a chance to prove themselves, and building our company around talents above anything else
• We are small enough to hear the opinion of every team member, and already big enough to act on the best ideas - an opportunity to have a visible and immediate impact

Quantum is a global technology partner delivering high-end software products that address real-world problems. 

We advance emerging technologies for outside-the-box solutions. We focus on Machine Learning, Computer Vision, Deep Learning, GIS, MLOps, Blockchain, and more.

Here at Quantum, we are dedicated to creating state-of-the-art solutions that effectively address the pressing issues faced by businesses and the world. To date, our team of exceptional people has already helped many organizations globally attain technological leadership.

We constantly discover new ways to solve never-ending business challenges by adopting new technologies, even when there isn’t yet a best practice. If you share our passion for problem-solving and making an impact, join us and enjoy getting to know our wealth of experience!

About the position

Quantum is expanding the team and has brilliant opportunities for a proactive Senior Data Engineer who can design, implement, and evolve scalable data systems in AWS. We are building a greenfield analytics platform supporting both batch and real-time data processing. This role is a strategic blend of hands-on development, high-level architectural decision-making, and end-to-end platform ownership.

The client is a technological research company that utilizes proprietary AI-based analysis and language models to provide comprehensive insights into global stocks in all languages. Our mission is to bridge the knowledge gap in the investment world and empower investors of all types to become “super-investors.”

Through our generative AI technology implemented into brokerage platforms and other financial institutions’ infrastructures, we offer instant fundamental analyses of global stocks alongside bespoke investment strategies, enabling informed investment decisions for millions of investors worldwide.

Must have skills:

• 5+ years of experience in Data Engineering
• Strong hands-on experience with Apache Spark (including Structured Streaming)
• Experience building both batch and streaming pipelines in production environments
• Proven experience designing AWS-based data lake architectures (S3, EMR, Glue, Athena)
• Experience with event streaming platforms such as Apache Kafka or Amazon Kinesis
• Experience implementing lakehouse formats such as Delta Lake
• Strong understanding of partitioning strategies and schema evolution
• Experience using SparkUI and AWS CloudWatch for profiling and optimization
• Strong understanding of Spark performance tuning (shuffle, skew, memory, partitioning)
• Proven track record of cost optimization in AWS environments
• Experience with Docker and CI/CD pipelines
• Experience with Infrastructure as Code (Terraform, AWS CDK, or similar)
• Familiarity with monitoring and observability practices
• Upper-Intermediate or higher English proficiency (spoken and written)

Would be a plus:

• Experience in the financial domain
• Experience running Spark workloads on Kubernetes
• Exposure to or interest in Large Language Models (LLMs) and AI integration
• Experience implementing data quality frameworks or metadata/lineage systems

Your tasks will include:

• Design and implement batch and streaming data pipelines using Apache Spark
• Build and evolve a scalable AWS-based data lake architecture
• Develop and maintain real-time data processing systems (event-driven pipelines)
• Own performance tuning and cost optimization of Spark workloads
• Define best practices for data modeling, partitioning, and schema evolution
• Implement monitoring, observability, and data quality controls
• Contribute to infrastructure automation and CI/CD for data workflows

• Participate in architectural decisions and mentor other engineers

   

We offer:

• Delivering high-end software projects that address real-world problems
• Surrounding experts who are ready to move forward professionally
• Professional growth plan and team leader support
• Taking ownership of R&D and socially significant projects
• Participation in worldwide tech conferences and competitions
• Taking part in regular educational activities
• Being a part of a multicultural company with a fun and lighthearted atmosphere
• Working from anywhere with flexible working hours

• Paid vacation and sick leave days

   

Join Quantum and take a step toward your data-driven future.