CrunchCode

EST working hours!!!

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:
Senior Software / Data Engineer, English B2+
Full-time, EST working hours

Tech Stack:
Python 3.10.x, PySpark, Airflow, Pandas, AWS (ECS, Lambda, SQS, SNS,
ElastiCache, CloudWatch), Delta Lake, Databricks, MySQL (Aurora),
Terraform, Datadog, pytest.
 

Team:
ML Data Engineering — 9 members
2-week sprints: kickoff Monday evenings / demo Friday evenings (EST)

Requirements (Must-have):
- 7+ years of professional software engineering experience.
- Strong proficiency in Python (3.10.x).
- Expertise in large-scale event-driven and distributed system design.
- Strong AWS experience: ECS, Lambda, SQS, SNS, CloudWatch.
- Experience with data processing frameworks: Spark, Databricks.
- Hands-on experience with infrastructure-as-code (Terraform).
- Solid understanding of system performance, profiling, and optimization.
- Experience leading technical projects and mentoring engineers.
- Experience building and maintaining data-intensive backend systems or pipelines.

Responsibilities:
- Lead design and delivery of event-driven, distributed systems for large-scale
 metadata extraction, enrichment, and processing.
- Build and maintain scalable APIs and backend services for high-throughput
 content pipelines on AWS.
- Partner with Data Science, ML Engineering, Infrastructure, and Product teams
 to architect reliable, high-performance systems.
- Provide technical leadership and mentorship across the engineering org.
- Leverage AWS (ECS, Lambda, SQS, SNS, ElastiCache, CloudWatch) to deploy
 resilient production systems.
- Optimize existing systems for scalability, reliability, and performance.
- Ensure system health via monitoring, observability, and automated testing.
- Contribute to engineering strategy — identify gaps, propose initiatives,
 improve existing frameworks.

Nice to Have:
- Experience with Scala or Ruby.
- Experience with Airflow or similar workflow orchestration tools.
- Experience integrating ML or LLM-based models into production systems.
- Bachelor's degree in Computer Science or equivalent.

Hiring Process:
- Intro call
- Technical discussion
- Offer
Start: ASAP

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.

Requirements (Must-have)
- 10+ years of professional software development experience.
- Strong expertise in Ruby on Rails (backend services, APIs).
- Strong expertise in React + TypeScript (modern web development).
- Product thinking — ability to understand customer needs and challenge requirements.
- Ownership mindset — proactive, outcome-driven, not task-driven.
- Demonstrated track record of improving requirements and proposing solutions.
- Willingness to deeply learn and use the client's product firsthand.
- Strong communication and cross-functional collaboration skills.

Responsibilities
- Build and own full-stack customer-facing web features end-to-end.
- Develop backend services and APIs in Ruby on Rails.
- Implement frontend interfaces in React + TypeScript.
- Question requirements and propose better solutions — not just execute tasks.
- Take initiative in improving product decisions based on customer empathy.
- Write high-quality, well-tested, independent code.

Nice to Have
- Experience in B2C or SaaS products with high UX bar.
- Familiarity with testing frameworks (RSpec, Jest, or similar).

Hiring Process:
- Tech check with our client
- Interview with direct client
Offer
Start: ASAP

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.

Project Overview:
Development of high-performance web services for statement generation flows,built on a low-latency, event-driven architecture with Kubernetes and Kafka at the core.

Requirements (Must-have):
- 7+ years of professional Java development experience.
- Proven, long-term hands-on expertise with Kafka and Kubernetes in production environments.
- Strong understanding of low-latency system design and distributed architectures.
- Senior consulting skills - ability to take ownership, lead independently, and communicate decisions clearly.
- Experience with web services development (REST, gRPC, or similar).
- Active use of AI-assisted coding tools (Cursor, Claude Code, Copilot, or similar) - must be clearly reflected in CV.

Responsibilities:
- Design and develop robust web services around statement generation workflows.
- Take full ownership of backend services — from architecture to production delivery.
- Lead technical decisions and act as a consulting partner for the client team.
- Build and maintain low-latency, distributed services in a k8s/Kafka environment.
- Drive best practices in code quality, reliability, and system observability.

Nice to Have:
- Experience with statement generation or financial document processing flows.
- Familiarity with observability tooling (Grafana, Prometheus, OpenTelemetry).
- Experience working directly with clients in a consulting or staff augmentation model.

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

Required:

Middle+\Senior Ruby on Rails Developer, English B1+

Full-time, 8-12 months

Project Overview

A data-driven social media analytics platform undergoing global expansion. The project utilizes an event-driven architecture to process large-scale data from social networks, focusing on high-performance backend systems and seamless React integration.

Responsibilities

- Design and maintain robust, reusable Ruby code for event-driven systems.

- Integrate React-based frontend elements with server-side logic via REST APIs.

- Identify and resolve performance bottlenecks and system bugs.

- Conduct code reviews and implement automation to uphold code quality.

- Participate in architectural decision-making for global scaling.

Requirements (Must-have)

- 5+ years of professional experience in Ruby on Rails development.

- Expertise in Ruby syntax, OOP, and architectural patterns (MVC, Service patterns, ORM).

- Advanced knowledge of RSpec and Sidekiq.

- Experience integrating complex third-party APIs.

- Proficiency with RESTful principles and Mocking.

- Solid understanding of scalable application design and CI/CD pipelines.

- Experience with AI-assisted coding tools (Cursor, Claude Code, or Codex).

- Proficient understanding of Git.

Nice to Have

- Experience with RabbitMQ, AWS Lambda, and Elasticsearch.

- Frontend experience with React.js, react-query, or Ant Design.

- Experience with event-driven architectures.

Hiring Process

Intro call

Technical discussion (focused on real experience)

Offer

Start: ASAP

Responsibilities

Building both batch and streaming pipelines in production environments

Requirements (Must-have)

4-5 years of experience in Data Engineering

Strong 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

Nice to Have

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

Hiring Process

Intro call

Technical discussion (focused on real experience)

Offer

Start: ASAP

Project Overview

The company helps hotel chains like Hilton and Marriott transform front-desk staff into revenue generators through upselling training and analytics. Their IN-Gauge SaaS platform empowers frontline teams across 2,000+ properties in over 100 countries.

Responsibilities

- Implement scaling of the case detection process (scanner)

- Split API into multiple API services

- Emulate pubsub/cloud run locally

- Implement scaling of the case detection process (scanner)

- Split API into multiple API services

- Emulate pubsub/cloud run locally

- Extract & process data using PySpark + S3 (Kafka/Kinesis — bonus)

- Write & optimize SQL on PostgreSQL/Redshift; use DynamoDB as data source/sink

- Run and debug ETL jobs on Glue or EMR; monitor via console/Spark UI

Requirements (Must-have)

Data engineering - 5 years,

AWS - 3 years (1 year latest project),

Spark/PySpark - 2 years (1 year latest project)

Nice to Have

GCP (pubsub/Cloud Run)

Hiring Process

Intro call

Technical discussion (focused on real experience)

Offer

Start: ASAP

Required:

We're building the global platform for barbecue culture — combining membership, structured directories (restaurants, teams, events), live competitions, user-generated content, and commerce into a scalable consumer ecosystem. This is not a marketing site. It is a content-heavy, subscription-driven B2C product. We are seeking a  Product Manager who can own the product end-to-end — defining the roadmap, driving execution with engineering, aligning UX/UI, and ensuring we build the right features at the right time.

Working hours until 12:00 PM PST (22:00 Kyiv time) - that is, this is a shifted workday, project from the USA

Project Overview

Global platform for barbecue culture

Responsibilities

Own the product vision and roadmap

Translate business goals into prioritized product initiatives

Manage and direct engineering and UX/UI

Drive conversion, retention, and engagement strategy

Create clarity and velocity across teams

Remove product decision-making from the founders’ plate

This is a hands-on role. You will be writing specs, defining user flows, driving sprints, and making prioritization tradeoffs daily.

Write clear PRDs (Product Requirement Documents)

Define user stories and acceptance criteria

Run sprint planning and backlog grooming

Work directly with engineers to unblock progress

Partner with UX/UI to ensure cohesive experience

Own funnel instrumentation and analytics

Design and prioritize A/B testing

Improve membership conversion and engagement loops

Define KPIs and product success metrics

Structure entity relationships (events, teams, restaurants)

Optimize SEO-driven page generation

Design scalable UGC systems

Align content taxonomy and tagging strategy

Translate technical decisions to non-technical leadership

Provide structured updates and risk visibility

Manage tradeoffs across budget, scope, and speed

Requirements (Must-have)

3+ years product management experience

Built or scaled B2C subscription products

Experience with content-heavy or marketplace platforms

Strong UX intuition and conversion-first thinking

Deep familiarity with experimentation frameworks

Experience managing engineers directly

Comfortable working with React-based frontends and modern API-driven backends

Nice to Have

Experience with serverless environments (AWS)

Experience with Stripe subscription products

SEO-driven product experience

UGC moderation systems

Growth-stage startup experience

Hiring Process

Intro call

Technical discussion (focused on real experience)

Offer

Start: ASAP