Jobs at Djinni

Stack: Node.js, Python, Go. 
Strong preference for candidates with experience in Mystery Box / CS Open Case platforms (or similar high-load random drop systems).

English B2+

We offer:

• Cooperation with a stable company with well-established processes and a positive atmosphere
• Experience in project management of different levels of complexity, methodology, and approaches
• Flexible schedule: Mon-Fri (8 hours a day)
• 18 days of paid vacation; 15 days sick leave
• A decent level of remuneration with regular reviews of the results of cooperation
• Extensive loyalty program 

This is a new iGaming project launching on a proprietary in-house platform developed by a team with deep expertise in iGaming.

The platform was built by a team with nearly 10 years of hands-on experience in iGaming operations, including working with solutions such as SoftSwiss and other platforms. After years of using ready-made solutions, the team developed its own platform and is now launching a new brand on top of it.

We are looking for an experienced Head of VIP to build and lead a high-performing team of VIP Managers, maximize LTV of key clients, and elevate service standards across the VIP segment.

WHAT YOU’LL DO:

• Strong leadership and team management skills.
• Deep analytical skills with a focus on financial and performance metrics (LTV, Churn, NGR).
• Experience in building and optimizing processes (onboarding, escalation, communication flows).
• Ability to motivate, develop, and coach a team.
• Proactive approach to problem-solving and decision-making.
• High level of stress resistance and conflict resolution skills.
• Understanding of high-roller client behavior.

WHAT WE EXPECT FROM YOU:

• Build and manage a team of VIP Managers (hiring, training, motivation, performance evaluation).
• Define, implement, and monitor team KPIs (Retention Rate, LTV, deposit activity, NGR per VIP).
• Analyze VIP segment performance and prepare regular reports for management.
• Optimize and standardize VIP client service processes (communication, escalation, conflict resolution).
• Develop and implement retention and growth strategies for high-roller players.
• Collaborate closely with Marketing, Product, Analytics, and Finance teams to achieve business goals.
• Work directly with key and high-priority VIP clients.
• Manage and control the budget for bonuses and VIP events.

WHAT WE OFFER:

• 28 business days of paid off.
• Flexible hours and the possibility to work remotely.
• Medical insurance and mental health care.
• Compensation for courses, trainings.
• English classes and speaking clubs.
• Internal library, educational events.
• Outstanding corporate parties, teambuildings.

YOUR JOURNEY WITH US:

• Step 1: Pre-screen.
• Step 2: Test task.
• Step 3: Interview.
• Step 4: Final interview.
• Step 5: Reference check.
• Step 6: Job Offer!

We are the creators of a new fintech era!
Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.

The future of Web3 starts with you — join us as Treasury Manager!

 

Requirements
Must have
— 4+ years of experience in treasury, corporate finance, or capital management
— Bachelor’s degree in Finance, Accounting, Economics, Mathematics, or related field
— Proficiency in Excel/Google Sheets with advanced financial modeling; ability to work with large datasets
— Knowledge of AML/KYC frameworks, sanctions screening, and Travel Rule requirements for crypto transfers
— Working knowledge of MiCA, MAS, FCA regulatory frameworks for digital asset firms
— Deep understanding of crypto custody models: hot/warm/cold wallet tiering, MPC, multi-sig, HSM
— Understanding of derivatives treasury — futures margin, options collateral, cross-margin vs isolated margin models

Nice to have
— MBA or Master’s degree in Finance / Financial Engineering
— CFA, CPA, CTP, or ACCA certification
— Hands-on experience managing balances across major CEXs and familiarity with their APIs, margin systems, and withdrawal processes
— Strong knowledge of stablecoins (USDT, USDC, DAI) — minting/redeeming, cross-chain bridging, regulatory treatment
— Experience with institutional custody platforms (Fireblocks, Copper, BitGo, Anchorage, or similar)
— Experience with Python or SQL for building reconciliation scripts, automating reports, or querying on-chain data
— Familiarity with blockchain analytics tools (Chainalysis, Elliptic, TRM Labs, Nansen, Dune)
— Prior experience in TradFi treasury (investment bank, prime brokerage, prop trading firm) with a transition to crypto
— Experience with treasury management systems (Kyriba, SAP Treasury) or crypto-native equivalents

Competencies & soft skills
— Operational precision under pressure — crypto markets are 24/7; treasury errors can be catastrophic and irreversible. You must be meticulous with addresses, amounts, chains, and approvals
— Calm decision-making — ability to manage liquidity during extreme volatility events (exchange outages, depegs, black swan events) without panic
— Cross-cultural communication — working with teams across several time zones; liaising with exchange account managers, banking partners, and regulators
— Ownership mindset — proactively identify risks and inefficiencies before they become problems; build processes, don’t just follow them
— Discretion & integrity — handling sensitive financial information and large sums with the highest ethical standards

Responsibilities
Liquidity & cash management
— Monitor and manage real-time cash and crypto positions across all exchange accounts, custodians, wallets, and banking partners globally
— Execute daily rebalancing of assets between exchanges to ensure each trading desk has sufficient margin and collateral
— Optimize idle capital deployment — within approved risk parameters
— Manage fiat on/off-ramp operations and maintain relationships with banking and payment partners

Wallet & custody operations
— Oversee hot, warm, and cold wallet architecture; manage key rotation schedules and signing policies
— Coordinate with Security/DevOps on MPC wallet infrastructure (e.g. Fireblocks, Copper ClearLoop, or similar)
— Ensure proper segregation of client and proprietary assets where applicable
— Execute and approve large transfers with multi-signature and multi-party approval workflows

Risk & counterparty management
— Monitor counterparty exposure across all exchanges and OTC partners; enforce concentration limits
— Track exchange health indicators and maintain contingency withdrawal plans
— Manage margin requirements, liquidation thresholds, and collateral optimization across derivatives venues
— Conduct periodic stress tests on liquidity positions under extreme market scenarios

Reporting & controls
— Produce daily treasury reports: P&L attribution by venue, net asset reconciliation, funding costs
— Build and maintain dashboards for real-time visibility of positions, balances, and settlement status
— Develop and enforce treasury policies, SOPs, and internal controls aligned with audit and regulatory requirements
— Support external audit processes; ensure SOX/SOC2 readiness of treasury operations
— Prepare board-level treasury summaries and cash flow forecasts

Cross-functional collaboration
— Partner with Trading to forecast capital needs for new market launches, token listings, and strategy scaling
— Work with Compliance on AML/KYC requirements for banking and counterparty onboarding
— Collaborate with Engineering to automate treasury workflows — reconciliation, alerting, rebalancing scripts
— Support BD/Legal in structuring token loan agreements and market-making mandates with projects

Work conditions
Immerse yourself in Crypto & Web3:
— Master cutting-edge technologies and become an expert in the most innovative industry.

Work with the Fintech of the Future:
— Develop your skills in digital finance and shape the global market.

Take Your Professionalism to the Next Level:
— Gain unique experience and be part of global transformations.

Drive Innovations:
— Influence the industry and contribute to groundbreaking solutions.

Join a Strong Team:
— Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:
— Modern equipment.
— Comfortable working conditions, and an inspiring environment to help you thrive.
— 22 business days of paid leave.
— Additional days off for national holidays.
— Health insurance.

Business Development Manager — Rapidogate (Fintech / Payments)

Job Description

Rapidogate is a fintech payment orchestration platform enabling businesses to collect payments and execute payouts across multiple payment methods and regions through a unified infrastructure, with real-time processing and scalable API integrations  .

We are seeking a commercially driven Business Development Manager from the PSP / payment processing industry with established access to merchant ecosystems and decision-makers.

Primary focus: India, Pakistan, Bangladesh (but not limited).

Key responsibilities:

• Drive merchant acquisition through existing industry relationships
• Build and manage partnerships with high-volume merchants (Forex, iGaming, Crypto, Fintech, etc.)
• Lead commercial negotiations (pricing, limits, settlement terms, routing strategies)
• Expand processor, banking, and local payment provider network
• Optimize merchant performance (conversion rates, approval rates, routing efficiency)
• Work closely with internal teams to align merchant needs with platform capabilities

Job Requirements

Experience

• Minimum 3+ years in payment processing, PSPs, or fintech
• Proven track record in merchant acquisition and partnerships
• Experience working with high-volume or high-risk merchant segments

Network & Commercial Capability

• Established access to merchant ecosystems and key decision-makers
• Ability to originate and close deals through existing relationships
• Strong negotiation and deal-structuring skills

Experience in one or more:
 

• Forex / Trading
• iGaming / Betting
• Crypto
• Fintech / Marketplaces
• Regional Knowledge

We Offer

• Opportunity to scale a high-growth payment platform in underserved markets
• Direct impact on revenue and merchant portfolio growth
• Work in a fast-moving, execution-focused environment
• Advanced, performance-oriented compensation package

https://rapidogate.com

Important:

Applications must include salary expectations.

Resumes without salary expectations will not be processed.

We are looking for our first Analyst to build the analytical foundation of a new product within the Boosta ecosystem with the opportunity to grow into a Lead / Head of Analytics role over time. This project is focused on developing a data-driven product in the field of cognitive and intellectual assessment and development. This role is ideal for someone who wants not only to “calculate metrics,” but to actively influence product strategy, marketing, monetization, and key business decisions.

WHAT YOU’LL DO:

• Build and develop the core analytics infrastructure from scratch.
• Create product and marketing dashboards in Tableau.
• Generate product hypotheses and identify business growth opportunities.
• Prepare analytics for product launch and analyze A/B tests.
• Provide analytical support for data-driven business decision-making.

WHAT WE EXPECT FROM YOU:

• Strong SQL skills.
• Solid understanding of statistics and probability theory fundamentals.
• Experience with data visualization tools (Tableau / Power BI).
• Hands-on experience designing and analyzing A/B tests, validating hypotheses, and delivering actionable recommendations for product and marketing teams.
• Understanding of unit economics and key metrics such as LTV, CAC, ROI/ROMI, and cohort analysis.

WHAT WE OFFER:

• 28 business days of paid off.
• Flexible hours and the possibility to work remotely.
• Medical insurance and mental health care.
• Compensation for courses, trainings.
• English classes and speaking clubs.
• Internal library, educational events.
• Outstanding corporate parties, teambuildings.

YOUR JOURNEY WITH US:

• Step 1: Pre-screen.
• Step 2: Interview.
• Step 3: Test task.
• Step 4: Final Interview.
• Step 5: Reference check.
• Step 6: Job Offer!

About DASH Financial Technologies

DASH Financial Technologies is a leading capital markets technology and execution provider. Headquartered in New York, with offices in Chicago and Ukraine, DASH delivers customizable trading technologies, execution services, analytics, and regulatory tools for the institutional trading community.

About the Role

We are looking for a Senior Manual QA Engineer to join a goal-oriented, cross-functional team working on the Data Modernization Platform (DMP).

DMP is a distributed, microservice-based platform that provides real-time transaction data capture, processing, and streaming for capital markets systems. It delivers validated and transformed data to near-real-time analytical systems and relational database (RDB) consumers.

The role focuses on end-to-end testing of data flows, data correctness validation, and supporting incident root-cause analysis across environments.

Key Responsibilities

• Design and execute manual test cases for backend services and data flows
• Perform end-to-end functional testing across UAT and Production-like environments
• Validate data correctness, transformations, and consistency across systems
• Use DLQ entries and system logs as starting points for incident and issue investigation
• Participate in incident analysis, post-release validation, and root-cause analysis activities
• Investigate backend issues using logs, metrics, and data queries
• Collaborate with Business Analysts to verify requirements and assist in investigations / RCA
• Work with Developers and Data Quality Engineers on defect analysis and resolution
• Support regression testing and release readiness
• Participate in occasional on-call engagements, including monitoring and initial investigation or triage of incidents reported by Support or other teams

Required Skills & Experience

• 3+ years of experience in test case design, bug reporting, regression testing
• Backend / microservice testing experience
• Backend issue investigation experience
• Experience with Kibana, Grafana, Kafka (RedPanda-compatible)
• SQL fundamentals (Postgres, Oracle)
• Knowledge of FIX protocol
• Understanding of financial trading systems
• Experience working in Agile / Scrumban environments
• Familiarity with Jira, Confluence, TestRail
• English level B1 or higher

Will Be a Plus

• Using DLQ as diagnostic signals during investigations
• Data quality validation exposure
• Capital Markets experience (US equities and options)
• Financial data pipeline testing
• Interest in AI-assisted analysis
• Python for data analysis and running helper tools
• Experience working in a cross-functional team across different locations and time zones

Team & Environment

• Capital Markets domain
• Data Modernization Platform (DMP): real-time transaction data capture and streaming to near-real-time and RDB consumers
• Team: 2 Business Analysts, 3–4 Developers, 1 Manual QA, 1 Automation QA, 1 Data Quality Engineer
• Delivery model: Scrumban

What We Offer

• Full-time remote work or office option in Vinnytsia
• Flexible working hours
• All necessary equipment provided
• Accounting support
• Opportunity to work on complex, high-volume trading systems

Learning Management and Development enables each member of the company to access various training services, such as trainer-led courses, upskilling programs for Direct and Line Managers, webinars, foreign language lessons, training paths & sets, internship programs, self-learning libraries, external providers (conferences and certifications), and other training services.

Responsibilities:

• Organization/help any events concerned with training in location;
• Ability for accurate work in internal management systems and tools;
• Training modules preparations (infrastructure, materials, invitations, certificates, problem solving etc.);
• Introduction trainings (consulting, organization, closing in the system).
• Process the Training plan (assure the accuracy of the forecast);
• Cooperation with internal and external training providers.

Mandatory Skills Description:

Higher education;
• Good communication skills;
• Experience with databases;
• Advanced PC user (MS Office, Outlook, Internet Explorer);
• Great sense of responsibility with ability to work under pressure independently as well as in teams;
• Strong attention to details and organization;
• Self-starter and proactive approach to resolving.

Nice-to-Have Skills Description:

Organization experience (internal events, daily activities related with trainings)

Hello guys 👋

At Intobi, we're a software and product development company passionate about driving innovation and progress.

We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.

Our expertise lies in developing cutting-edge Web and Mobile applications.

We’re looking for a success-driven Full-Stack .NET Developer to help us who has experience with RFID and bluetooth tracking. 

Full-Time, Long-Term position, work from the office (Portugal).

Technical requirements:

— 4+ years of experience with Angular and .NET;

— Angular;
— Redis;

— .NET;
— Entity Framework;
— Hangfire;

— MySQL;
— MongoDb;

— English — Upper-intermediate.

What we offer:

— Competitive salary;

— Paid vacation and sick leaves;

— 8 hours a working day, 5 days a week;

— Career growth potential;

— Friendly team and corporate events.

Please send your CV here or via email.

Should the first stage be successfully completed, you’ll be invited to a personal interview.

Hi! 👋

We are Applyft, a product-focused IT company building mobile and web products used by millions. Our journey started with Geozilla, and today we’ve grown into an ecosystem of 8 products.

Our current portfolio includes products across several niches: Family Safety, Parental Control, Entertainment, and AI.

Now we are looking for a Billing Manager and you’ll be a perfect match, if you:

• Have 1+ years of experience as Billing Manager/Support Manager
• Have experience with chargebacks, refunds
• Interest in billing/payments and desire to develop in this niche
• Have analytical mindset and systematic approach to completing tasks
• You are independence, formulation of hypotheses and proposals for solving assigned problems
• Proactivity and focus on finding new ideas to improve the financial performance of the project
• Your English is at least Upper Intermediate or higher 

Will be a plus:

• Experience in the financial or banking sector
• Experience working with payment systems
• Understanding of unit economics and data driven decision-making methodology
• Skill in creating technical requirements for developers and running A/B tests
• Experience in negotiations with clients/contractors

What you’ll do:

• Maintaining and developing the billing infrastructure of our web projects
• Monitoring of key indicators affecting billing efficiency: authorization rate, monitoring of risk metrics, including detailed analytics
• Negotiating with payment providers
• Setting tasks for the development team and supporting it 
• Close work with product managers, support team, financiers, management and with the development team

Why is the great opportunity to join Applyft:

• Gain experience working with Big Data: thousands of transactions per day all over the world
• Immerse yourself in full-cycle mobile development. Close interaction with related teams, in which you will have the opportunity to participate in product brainstorms, gain new knowledge, and influence the overall financial result of the company with your contribution
• Conduct billing experiments
• Learn to work with traditional payment methods: Card, Apple pay, G pay, Paypal, but also with alternative local payment methods: Blik, Revolut Pay, PIX, etc.
• Work with various payment providers: Stripe, Braintree, Paypal, Adyen, Payment Orchestration platform etc.
• Learn to work with Anti Fraud services and various billing mechanics

We offer:

• Remote-First culture: We provide a flexible working schedule and you can work anywhere in the world
• Health taking care program: We provide Health insurance, mental health support (psychologist compensation), sport compensation, and 20 paid sick days
• Personal Equipment Policy: We provide all necessary equipment for your work. For Ukrainian employees we also provide Ecoflow
• Vacation Policy: Each employee in our company has 20 paid vacation days and extra days on the occasion of special evens
• Knowledge sharing: We are glad to share our knowledge and experience in our internal events
• English Lessons: We provide corporate English lessons to support your professional and personal growth
• Professional Development: Annual learning budget for courses, training, certifications, and conferences
• Public Holidays: You receive days off according to the official public holidays of your country of residence
• Coworking Compensation (Ukraine): We provide coworking space compensation for employees located in Ukraine

Hiring process:
Recruitment Screen 👉Tech interview 👉 Final interview 👉 Job Offer

Who are we, and what do we aspire to?
Liven is a product company that builds a companion for self-discovery.
We believe that self-discovery is a lifelong journey and want to help people navigate it every step of the way. That’s why Liven is building a system of tools to help people compose themselves and grow into who they want to become.
People use Liven to track their mood, process emotions, and untangle thoughts by chatting with an AI companion. They build new routines with a task planner, explore how their brain and body react to trauma through personalized courses, take well-being quizzes, and relax or refocus with soundscapes.
Our goal is to become the most trusted self-discovery companion globally. Liven is here to define and lead the mental wellbeing category. We aim to earn global trust by building an ecosystem of context-aware products for self-care and improvement. Our brand is optimistic and whimsical, yet wise and practical. We’re Liven! We bring joy back to life!

What will you enjoy most about being on the Liven team?
Since 2023, we’ve been scaling non-stop. We’re expanding the product, the team behind it, and our global reach. Liven has grown a lot since it was just a team of four. But our priority remains the same: building a vibrant culture where we share ideas, speedrun through challenges, and shape the business together.

The Role You’ll Own Senior/Lead Backend Engineer

• Owning backend development within the product domain and actively shaping technical decisions
• Working closely with stakeholders to turn business needs into practical, well-designed solutions
• Setting a high bar for code quality and encouraging best engineering practices in everyday work
• Collaborating with cross-functional teams to improve system integration and make processes smoother
• Continuously evolving the codebase, architecture, services, and development practices
• Leading, mentoring, and coordinating the backend development team

Preferred Experience:

• 5+ years of hands-on backend development experience (Node.js or Python)
• Experience in people management, with a genuine interest in growing and supporting a team (will be a plus)
• Strong communication skills and the ability to work effectively with both technical and non-technical stakeholders
• Ability to work within a dynamic environment

Our Stack:

Node.Js, Nest.js, Typescript, Postgres, Redis, Mongodb, BigQuery, GCP

Why Liven?
People join Liven to bring to life the aspirations they once only dared to imagine.
Here’s what we offer to support you personally and professionally while you grow with us:
— A culture that values your ideas and empowers initiative.
— A growing team of over 150 passionate professionals.
— Health insurance, in-house doctor, and massage therapy.
— Internal professional clubs on marketing, development, payments, customer experience, and entrepreneurship.
— Sports and passion clubs: functional training, stretching, yoga, running, board games and more.
— Opportunities for continuous learning and growth.
— Meaningful work that makes a real impact.We also fund projects that help overcome the consequences of the war and contribute to Ukraine’s recovery through the SKELAR foundation, a charity created and run by our employees.
If you want to shape a product that helps people face challenges, process emotions, heal from trauma, rebuild a positive self-image, and rediscover joy — Liven is the place for you!

Our team is tackling high-complexity challenges in computational modeling and GenAI-driven analytics. We are currently building a next-generation acceleration layer for predictive simulations that requires a blend of deep theoretical knowledge and low-level GPU optimization. You will be responsible for ensuring our mathematical models don’t just work they run at the theoretical limits of available hardware.

Requirements

• PhD in Computer Science, Physics, Mathematics, or a related quantitative field with a focus on high-performance computing or numerical methods
• 3+ years of experience in Python Engineering (Middle/Senior level) with a deep understanding of asynchronous programming and system architecture
• 1+ year of hands-on experience with NVIDIA NIM and Triton Inference Server for deploying optimized LLMs or specialized AI models
• Strong proficiency in CUDA C++ and CuPy for developing and accelerating custom GPU kernels and parallel algorithms
• Proven track record of translating complex theoretical papers/models into production-ready, GPU-accelerated code

Job responsibilities

• Design and Architect high-performance inference pipelines using NVIDIA NIM to serve LLMs and custom generative models at scale
• Develop and Optimize custom GPU-accelerated operators using CuPy and raw CUDA kernels to bypass CPU bottlenecks in mathematical computations
• Profile and Debug GPU memory utilization and compute kernels using NVIDIA Nsight Systems/Compute to hit aggressive latency targets
• Bridge the Gap between research-grade prototypes and production systems, ensuring code is modular, tested, and scalable
• Implement GPU-efficient data structures for real-time processing of large-scale industrial or scientific datasets
• Collaborate with cross-functional teams to integrate specialized AI microservices into broader cloud-native architectures (Kubernetes/Azure)
• Stay at the forefront of GPU computing, evaluating new NVIDIA hardware features (like H100 Transformer Engines) for project applicability

Tools

• NVIDIA: NIM, CUDA, CuPy, TensorRT, Triton Inference Server, Nsight, DCGM
• Backend/AI: Python (Expert), FastAPI, PyTorch, NumPy/SciPy, Numba
• Platform: Docker, Kubernetes, Helm, gRPC/REST, Prometheus/Grafana

Client

Our client is an international SaaS company developing tools that empower businesses to create highly engaging digital experiences. Their solutions are trusted by thousands of organizations worldwide to collect, analyze, and act on user data effectively.

Project overview

The project is an interactive form builder designed for marketers, researchers, HR, sales, and customer experience teams to create engaging, conversational online forms, surveys, and quizzes.

Key Features:
Visually appealing conversational design optimized for high completion rates;
AI-powered data interpretation;
Workflow and logic builders for personalized experiences;
Brand customization options;
Seamless integrations with various tools to automate data collection and streamline workflows.

Position overview

We are seeking a highly skilled Full Stack Developer with deep expertise in Golang (backend) and React/TypeScript (frontend). The ideal candidate will take ownership of the full development workflow—from understanding business requirements, creating tasks, writing and testing code, through deployment and monitoring. This role requires strong autonomy, proactive communication, and the ability to deliver reliable, scalable solutions in a modern cloud environment.

This position operates according to the CET time zone.

Responsibilities

• Design, develop, and maintain backend services using Golang and frontend applications using React/TypeScript.
• Collaborate with product managers, designers, and other engineers to translate business requirements into technical solutions.
• Implement event-driven architectures leveraging Kafka for real-time data processing.
• Manage and optimize AWS environments, ensuring scalability and reliability.
• Define and maintain infrastructure using Terraform and deploy services in Kubernetes clusters.
• Build and maintain CI/CD pipelines in Jenkins for automated deployments.
• Ensure high-quality code through comprehensive testing and code reviews.
• Integrate AI tools and APIs (Claude, AWS Bedrock, Copilot) to enhance product capabilities.
• Monitor application performance and troubleshoot issues in production environments.
• Contribute to UI/UX improvements and ensure seamless integration between frontend and backend.
• Communicate progress, challenges, and solutions effectively within the team.
   

Requirements
 

• Strong, in-depth knowledge of Golang
• Experience delivering complex backend systems from design to production
• Solid background with Kafka and event-driven architectures
• Hands-on experience managing AWS environments
• Proficiency with Terraform for infrastructure-as-code
• Knowledge of deploying and operating services in Kubernetes
• Building CI/CD pipelines in Jenkins
• Proven ability to ensure quality through comprehensive testing
• Strong proficiency in React and TypeScript
• Experience contributing to front-end features, UI components, and client-side logic
• Ability to seamlessly integrate frontend with backend services
   

Nice to have
 

• Familiarity with AI tools and APIs (Claude, AWS Bedrock, Copilot)
• Excellent English communication skills (written and spoken)
• Self-driven and able to work independently while managing workload effectively

We are looking for a strong DSP Engineer to join our R&D team. In this role you will work with a wide range of digital signal‑processing algorithms, port and optimize them for embedded and high‑performance targets, design verification environments, and collaborate directly with customers’ technical teams to deliver robust, production‑ready solutions in domains including, but not limited to audio, vision, telecom, automotive, industrial sensors, and Edge AI.
 

Key Responsibilities
● Design, implement and optimize DSP algorithms in low‑level programming languages (C,
intrinsics, assembly) for performance, memory usage and numerical stability on target
platforms.
● Port existing floating‑point algorithms to fixed‑point implementations, including format
selection, scaling strategy, saturation and overflow analysis.
● Develop and maintain test benches and verification frameworks (simulation and
on‑board) to validate algorithm correctness, performance, latency, and corner‑case
behavior.
● Analyze requirements, clarify specifications, and communicate with customers regarding
technical constraints, trade‑offs and proposed solutions across various application
domains (including, but not limited to, telecom, automotive, industrial sensors, Edge AI).
● Contribute new and improved DSP library functions (float and fixed‑point) for filters,
transforms, approximations and other reusable building blocks.
● Prepare and maintain technical documentation: design notes, implementation details,
test reports and integration guidelines.
 

Required Experience
● 4+ years of hands-on experience in digital signal processing development.
● Proven track record of DSP algorithm optimization in C (and ideally intrinsics/assembly)
for embedded or resource‑constrained systems.
● Practical experience with porting floating‑point code to fixed‑point, including
quantization effects and error analysis.
● Experience with testing and verification of DSP solutions in simulators/emulators and on
real hardware boards.

Required Skills
● Strong proficiency in C for performance‑critical, low‑level programming.
● Solid understanding of numerical methods and fixed‑ vs floating‑point arithmetic.
● At least Intermediate English (written and spoken) for communication with international
customers, documenting designs, and participating in technical discussions.
Required Knowledge
● DSP theory: digital filters (FIR/IIR), FFT and other transforms, resampling, basic building
blocks (division, sqrt, etc.).
● Function approximation methods for log, exp, sin, cos and other nonlinear functions
(e.g., polynomial and lookup‑table approaches).
● Linear algebra concepts used in DSP (vectors, matrices, convolutions, correlations, basic
decompositions).
 

Nice to Have
● Practical experience with specific DSP platforms (e.g., TI, Cadence, ARM, or similar).
● Knowledge of C++, intrinsics and assembly for at least one architecture.
● Experience with common development environments and tools: Eclipse, MS Visual
Studio, VS Code, Batch/Shell scripting
● Experience with MATLAB (DSP System Toolbox, linear algebra) for algorithm modeling
and reference implementations.
● Experience with Python for scripting, data analysis and test automation.
● Familiarity with Git/GitHub and modern version‑control workflows.
● Understanding of digital data formats relevant to DSP in target domains (e.g.,
communication signals, sensor streams, time‑series data).
● Experience working in Linux environments (preferably Ubuntu).

Our Client is the fast-paced digital healthcare company which creates the growing portfolio of online health communities for people with chronic conditions. Company’s mission is to improve patient’s quality of life by connecting them with each other, with caregivers and healthcare industry partners, building beneficial social interactions and meaningful health conversations. 

About project:
The core of the project is working with the data; the target is to re-design and enhance data-driven solutions. The team is responsible for expanding and optimizing the data flow and data pipeline architecture, model and analyze data, interpret trends or patterns in complex data sets and translate them into product and marketing insights. If you are excited by the prospect of optimizing or even re-designing our data architecture to support our next generation of products and data initiatives, we would be thrilled to have you apply!

Requirements:

● Good Python skills

● Good working SQL knowledge and experience working with relational databases, query authoring (SQL) as well as working familiarity with a variety of databases

● A successful history of manipulating, processing and extracting value from large disconnected datasets

● Experience building and optimizing data pipelines, architectures and data sets

● Experience performing root cause analysis on internal and external data and processes to answer specific business questions and identify opportunities for improvement

● Strong analytic skills related to working with unstructured datasets

Technologies:

• Python
• AWS: SES, RDS (MySQL), EC2, Elasticsearch Service, Route 53, VPC, etc
• Snowflake
• Docker
• dbt
• Airflow
   

Job responsibilities:

● Manage and optimize core data infrastructure

● Develop custom data infrastructure not available off-the-shelf

● Build monitoring infrastructure to give visibility into the pipeline’s status

● Monitor all jobs for impact on cluster performance

● Run maintenance routines regularly

● Tune table schemas to minimize costs and maximize performance

● Build and maintaining custom ingestion pipelines

● Build non-SQL transformation pipelines

● Build processes supporting data transformation, data structures, metadata, dependency and workload management

We are a Ukrainian outsourcing company Join.To.IT, founded in 2012, and delivering software solutions across diverse business domains.
We focus on building long-term partnerships with our clients and delivering solutions that create real business impact. Our team consists of experienced professionals who take ownership of their work, value clear communication, and are committed to high standards in everything they do.
At Join.To.IT, we create an environment where engineers can grow, influence technical decisions, and contribute to meaningful projects alongside a strong and supportive team. 

Responsibilities

Design user-centered interfaces, user flows, wireframes, mockups, and interactive prototypes aligned with client business goals

Conduct user research and behavior analysis

Iterate on designs based on insights and performance data

Translate business requirements and data into AI-prototypes and effective design solutions

Contribute to the creation and maintenance of design systems (Figma components)

Collaborate closely with developers, stakeholders, and users to ensure high-quality implementation

Balance user needs with business goals and technical constraints

Own design solutions from concept to implementation

Requirements

2+ years of commercial experience as a UI/UX Designer

Proficiency using AI tools

Experience conducting user and client interviews, with the ability to extract key insights

Ability to work in dynamic environments with evolving requirements

Data-driven approach to design (ability to justify decisions with research and metrics)

Strong proficiency in Figma and FigJam (or similar tools)

Experience designing for web and mobile applications, including SaaS products

Experience creating flows, wireframes, mockups, and prototypes

Experience building and maintaining design systems

Upper-Intermediate (B2+) English or higher

Strong communication and teamwork skills

We Offer

Office-based or hybrid work format (office, near Vasylkivska metro station with shelter, Starlink, and uninterrupted power supply)
Paid vacation and sick leave
Medical insurance
Free gym access near the office
Opportunity to influence design processes and introduce new ideas
Supportive and collaborative team environment
Compensation for English courses and professional development