Jobs at Djinni

CrunchCode — міжнародна сервісна ІТ-компанія з досвідом близько 7 років у розробці вебсервісів і вебзастосунків. Ми працюємо у форматах staff augmentation (outstaff) та outsourcing і підключаємо спеціалістів до проєктів клієнтів у довгостроковій моделі співпраці.

Ми працюємо переважно з проєктами в доменах логістики (включно з last mile),e-commerce, fintech та банкінгу, а також enterprise-рішеннями.
Для нас важливо, щоб проєкт був “чистим” і зрозумілим з точки зору етики та цінності для користувачів.

Ми принципово не беремо проєкти, пов’язані з:
● gambling / гемблінгом,
● adult-контентом та порнографією,
● шахрайством або будь-якою розробкою, що спрямована на обман чи маніпуляції.

What We Offer:
● Fully remote work
● Long-term, stable project
● High level of autonomy and trust
● Minimal bureaucracy
● Direct impact on business-critical logistics systems
● Long-term engagement, not a short-term contract.

Required: 
We are looking for a Full Stack Engineer with strong Rust and TypeScript/React experience to help design and build scalable backend services and modern web interfaces.

Project Overview:
Fast-growing fintech / crypto infrastructure company that is building next-generation payment and financial systems.

Requirements (Must-have):
 •  Solid TypeScript + React experience.
 •  Develop backend services in Rust, including payment flows, settlement processes, integrations, and financial infrastructure components.
• English-upper-intermediate or higher
 •  Build and maintain modern web applications using TypeScript and React.
 •  Design and implement REST APIs and integrations with internal services and external partners.
 •  Work with blockchain RPCs and Web3 infrastructure.
 •  Optimize performance and scalability of backend and frontend systems.
 •  Design secure data handling systems and work with databases such as PostgreSQL and Redis.
 •  Collaborate closely with product and engineering teams to deliver reliable production systems.
 •  Strong experience with Rust for backend development (or willingness to work heavily with Rust).
 •  Understanding of blockchain / Web3 technologies and crypto infrastructure.
 •  Experience designing scalable APIs.
 •  Experience with PostgreSQL, Redis, or similar databases.
 •  Strong focus on security and reliability, especially in financial systems.
 •  Ability to work in a fast-moving startup environment.

Responsibilities:
 •  Develop backend services in Rust, including payment flows, settlement processes, integrations, and financial infrastructure components.
 •  Build and maintain modern web applications using TypeScript and React.
 •  Design and implement REST APIs and integrations with internal services and external partners.
 •  Work with blockchain RPCs and Web3 infrastructure.
 •  Optimize performance and scalability of backend and frontend systems.
 •  Design secure data handling systems and work with databases such as PostgreSQL and Redis.
 •  Collaborate closely with product and engineering teams to deliver reliable production systems.

Nice to Have:
 •  Production experience building backend services in Rust.
 •  Experience working with crypto payments, stablecoins, or financial infrastructure.

Hiring Process:
- Intro call
- Technical discussion (focused on real experience)
- Offer
Start: ASAP

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact.

At N-iX CTO Group, we harness the power of technology to drive innovation and deliver exceptional business value. We specialize in designing and executing industry-relevant solutions that redefine standards in software engineering. Join a vibrant, high-impact team focused on creating tangible outcomes on a global scale.

We are looking for a Senior DevOps Engineer to join our Cloud Solutions unit, where you’ll lead initiatives across complex projects, support multiple development streams, and collaborate with diverse stakeholders. This role is ideal for a hands-on engineer with a strong technical foundation and a leadership mindset.

 

Responsibilities:

• Design, implement, and maintain infrastructure services
• Develop and manage infrastructure as code (IaC) using modern tools and best practices
• Establish and manage observability platforms (e.g., Datadog, Grafana stack or similar)
• Administer and optimize AWS cloud infrastructure for scalable, secure applications
• Collaborate with software engineering teams to ensure seamless operations
• Troubleshoot complex infrastructure and application issues across environments
• Implement and enforce DevOps best practices around security, performance, and resilience
• Provide technical mentorship and knowledge sharing within the team
• Communicate effectively with cross-functional stakeholders to understand needs and deliver high-impact solution

Qualifications:

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)
• 5+ years of experience in platform engineering, DevOps, or infrastructure roles
• Proficiency in at least one programming language (e.g., Python, Bash, Go)
• Proven experience with at least one Infrastructure as Code tool (e.g., Terraform, CloudFormation)
• Deep understanding of AWS cloud services and best practices including landing zones, networking, serverless, security and cost optimisation
• Good experience in managing containerized (Kubernetes, AWS ECS)
• Strong Linux administration skills
• Strong analytical and problem-solving abilities
• Excellent verbal and written communication skills
• Demonstrated ability to work collaboratively in a distributed team
• Strong organizational skills and high attention to detail
• Desire and aptitude to grow into a technical leadership role

Nice to have:

• Preferably, experience with data projects  (AWS DataLake, Snowflake, Kafka, DBT) 
• Experience designing secure cloud environments and implementing cloud security best practices
• Deep expertise in observability and monitoring platforms: Datadog, Prometheus, Elastic APM, InfluxDB, Grafana or similar

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

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!

We are looking for a Founding Engineer to join a fast-growing start-up developing a product for automated lead generation and recruitment outreach.  

Responsibilities: 

- Autonomously architect, prototype, & build the product from the ground up.

- Develop integrations with AI (e.g. Perplexity, OpenAI) & 3rd party API (e.g. CRMs).

- Leverage your prompt engineering skills to maximize the outcome.

- Horizontally work with founders in discussions on business & product topics.

Requirements: 

- 1+ years of experience in a SaaS/startup previously. 

- Senior-level engineer with 5+ years of software development experience. 
- Experience in RAG & AI agents development and prompt engineering.
- API development and integration experience.
- Database design and optimization (SQL).
- Development in cloud infrastructure (AWS/GCP/Azure).
- Patterns for asynchronous task processing (RabbitMQ, SQS, or similar).
- Experience with n8n/make will be a great plus.

- Authentic obsession with giving customers the best.
- Excellent verbal communication skills.

- Excellent English, strong B2 level minimum.

Job details:

• Full-time.
• Fully remote.
• Long-term.
• B2B contract.
• Start date — ideally ASAP / by mid-April.
• Also, you will get founding member equity % in addition to your fixed salary.

What else will you get:

- Learning how a startup grows.

- Direct impact on product and company strategy.

- Deliver value directly to paying B2B clients.

- Opportunity to build and lead a team and department.

- You will work with the most modern toolset (including Cursor in Agent mode).

The hiring process: 

• 45 min pre-screen interview with a recruitment manager
• 15-30 min call with the client
• a technical deep-dive interview, most likely with online coding (conducted by client)
• online call with the team or key team members

We are looking for a Founding Engineer to join a fast-growing start-up developing a product for automated lead generation and recruitment outreach.  

Responsibilities: 

- Autonomously architect, prototype, & build the product from the ground up.

- Develop integrations with AI (e.g. Perplexity, OpenAI) & 3rd party API (e.g. CRMs).

- Leverage your prompt engineering skills to maximize the outcome.

- Horizontally work with founders in discussions on business & product topics.

Requirements: 

- 1+ years of experience in a SaaS/startup previously. 

- Senior-level engineer with 5+ years of software development experience. 
- Experience in RAG & AI agents development and prompt engineering.
- API development and integration experience.
- Database design and optimization (SQL).
- Development in cloud infrastructure (AWS/GCP/Azure).
- Patterns for asynchronous task processing (RabbitMQ, SQS, or similar).
- Experience with n8n/make will be a great plus.

- Authentic obsession with giving customers the best.
- Excellent verbal communication skills.

- Excellent English, strong B2 level minimum.

Job details:

• Full-time.
• Fully remote.
• Long-term.
• B2B contract.
• Start date — ideally ASAP / by mid-April.
• Also, you will get founding member equity % in addition to your fixed salary.

What else will you get:

- Learning how a startup grows.

- Direct impact on product and company strategy.

- Deliver value directly to paying B2B clients.

- Opportunity to build and lead a team and department.

- You will work with the most modern toolset (including Cursor in Agent mode).

The hiring process: 

• 45 min pre-screen interview with a recruitment manager
• 15-30 min call with the client
• a technical deep-dive interview, most likely with online coding (conducted by client)
• online call with the team or key team members

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 an experienced Flutter Developer to build a Proof of Concept (PoC) mobile app for an on-demand service.

The concept is similar to delivers rider check-in flow, but instead of food delivery couriers, our solution connects gardeners with venues for gardening jobs. Upon arrival, the gardener must confirm their presence by scanning an NFC tag using our mobile app.

This is a PoC-focused project, prioritizing speed and functionality over polished UI.

Later, our app will be extended with additional functionality.

Requirements:

— 3+ years of commercial experience with Flutter (Dart);

— Experience building and shipping mobile apps;

— Strong experience working with REST APIs;

— Experience with NFC integration;

— Understanding of mobile lifecycle, permissions, and platform limitations;

— Solid understanding of mobile app architecture;

— Experience with Firebase;

— Experience publishing apps to App Store and Google Play.

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.

A stable Ukrainian software company (since 2012, delivering CRM/ERP, web & mobile solutions to clients in 35 countries) is looking for an IT Business Analyst.

REQUIREMENTS:

- 1+ years of professional experience in business analysis / related field;

- Understanding of basic requirements documentation techniques (User Story, Acceptance Criteria, Use Case);

- Proficient in English (Upper-Intermediate level or higher);

- Communication skills, empathy, initiative, analytical thinking.

COMPANY OFFERS:

- Employment under a gig-contract (with SSC payments included);

- Flexible working hours (09:00-10:00 to 18:00-19:00) with a lunch break, weekdays only;
- Ability to work fully in-office or hybrid (3 office days per week);

- 20 working days of paid vacation per year;

- Paid sick leave;

- Medical insurance;

- Paid gym;

- Payment for courses and trainings;

- Career development and professional growth;

- Paid lunches or parking (choice provided);

- Tea, coffee, water, snacks in the office;

- Office located near «Vasylkivska» metro station with Starlink and uninterrupted power supply;

- Access to a comfortable business center bomb shelter (also the metro is nearby).

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).