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Mid-Level AI / Backend / API Developer (8months Contract) - Octopus by RTG

posted by: spj_bot

Job Overview

We are looking for a Mid-Level AI / Backend / API Developer to join our growing team. This role combines backend engineering with AI integration, focusing on building scalable systems and APIs while incorporating intelligent features into applications.

The ideal candidate has strong backend development experience and is comfortable working with AI tools, APIs, and data-driven systems.

Key Responsibilities

  • Design, develop, and maintain scalable backend systems and services
  • Build and manage RESTful and/or GraphQL APIs
  • Integrate AI/ML models and third-party AI services into applications
  • Handle database design, optimization, and data processing
  • Collaborate with frontend developers, product managers, and other stakeholders
  • Ensure performance, security, and scalability of backend systems
  • Write clean, maintainable, and well-documented code
  • Troubleshoot and debug issues across the system

Requirements

Job Skills

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Senior / Lead Backend Developer (Node.js)

posted by: spj_bot

We are building an ecosystem that combines mining, payments, Bitcoin finance, and education and making it simple and secure for users worldwide to earn and use Bitcoin daily.

We are looking for a Senior / Lead Backend Developer who can take ownership of complex backend systems, drive architectural decisions, and build scalable fintech infrastructure.

Responsibilities

  • Lead development of a cryptocurrency payment gateway and related financial services
  • Design and implement high-load, scalable backend architectures
  • Own integration and orchestration of multiple third-party payment providers
  • Drive technical decisions and architecture design across services
  • Build and maintain microservices infrastructure with clear separation of concerns
  • Optimize system performance under heavy load (latency, throughput, fault tolerance)
  • Participate in system design, data modeling, and load calculations
  • Collaborate with product, DevOps, and other teams to deliver reliable solutions
  • Mentor engineers and influence engineering standards and best practices

Requirements

Job Skills

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Head of Engineering

posted by: spj_bot

Head of Engineering

Location: Ukraine, Europe

Remote | Full-time

Compensation: Competitive

Our client is seeking a professional to lead at the intersection of technology and business strategy. This role is designed for a technical leader who maintains a strong engineering foundation while possessing extensive experience in high-level business discussions. The successful candidate will own the entire pre-sales, discovery, and proposal process, translating complex business requirements into effective technical solutions and supervising their execution across Ukraine and Europe. Acting as a key part of the CTO office, this individual will help scale technical capabilities and define new business offerings.

Key Responsibilities

Job Skills

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(fluent Ukrainian) Strong Junior Full-Stack Developer (React + Node)

posted by: spj_bot

Ми шукаємо талановитого Strong Junior Full-Stack Developer для партнерської компанії, яка займається розробкою cloud-based рішення для професійних медіа та ентузіастів, які хочуть створити власне видання.

Платформа створена з урахуванням реальних потреб сучасних медіа: висока продуктивність, контент-синдикація, SEO-оптимізація, залучення читачів, побудова активної спільноти та незалежність завдяки моделі, що ґрунтується на підтримці читачів.

Звучить цікаво? Далі більше 💛

В цій ролі ти зможеш:

  • Розробляти новий функціонал — від ідеї та обговорення до повноцінної реалізації й запуску як на фронтенді, так і на бекенді;
  • Покращувати та підтримувати продукт, усувати баги, оптимізовувати код, підвищувати стабільність та продуктивність системи;
  • Брати активну участь в командних зустрічах, брейнштормах та технічних дискусіях;
  • Співпрацювати з продуктовою командою для створення цілісного та якісного продукту.

Ти — наш ідеальний кандидат, якщо маєш:

  • Від 2 років комерційного досвіду у розробці, в тому числі досвід з технологіями на:
    • фронтенді (React/Next.js/Vue.js/Nuxt.js);
    • бекенді (Node.js/Express/NestJS, базами даних);
  • Рівень англійської від B1+ (достатній для робочої комунікації);
  • Вміння працювати в команді, проактивність, відповідальність за результат.

Job Skills

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(fluent Ukrainian) Strong Junior Full-Stack Developer (React + Node)

posted by: spj_bot

Ми шукаємо талановитого Strong Junior Full-Stack Developer для партнерської компанії, яка займається розробкою cloud-based рішення для професійних медіа та ентузіастів, які хочуть створити власне видання.

Платформа створена з урахуванням реальних потреб сучасних медіа: висока продуктивність, контент-синдикація, SEO-оптимізація, залучення читачів, побудова активної спільноти та незалежність завдяки моделі, що ґрунтується на підтримці читачів.

Звучить цікаво? Далі більше 💛

В цій ролі ти зможеш:

  • Розробляти новий функціонал — від ідеї та обговорення до повноцінної реалізації й запуску як на фронтенді, так і на бекенді;
  • Покращувати та підтримувати продукт, усувати баги, оптимізовувати код, підвищувати стабільність та продуктивність системи;
  • Брати активну участь в командних зустрічах, брейнштормах та технічних дискусіях;
  • Співпрацювати з продуктовою командою для створення цілісного та якісного продукту.

Ти — наш ідеальний кандидат, якщо маєш:

  • Від 2 років комерційного досвіду у розробці, в тому числі досвід з технологіями на:
    • фронтенді (React/Next.js/Vue.js/Nuxt.js);
    • бекенді (Node.js/Express/NestJS, базами даних);
  • Рівень англійської від B1+ (достатній для робочої комунікації);
  • Вміння працювати в команді, проактивність, відповідальність за результат.

Job Skills

View the job post & apply

Lead- Full Stack Engineer

posted by: spj_bot

Tiger Analytics is looking for experienced Full Stack Engineer -Lead to join our fast-growing advanced analytics consulting firm. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

We are looking for a Full Stack Engineer / Lead with strong experience in modern web development, cloud-native architecture, and Generative AI (GenAI / LLM integration). This role requires hands-on expertise across frontend, backend, and cloud platforms, along with the ability to design scalable, production-grade systems.

This role requires hands-on technical depth, strong architectural understanding, and the ability to work in a fast-paced hybrid environment.

Responsibilities

Job Skills

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Staff Software Engineer - Backend & AI Infra

posted by: spj_bot



Staff Software Engineer - Backend & AI Infra

Remote | Full-time

Location:
Based in US to GMT timezones

Compensation: Competitive Compensation Package

Our client is a high-growth technology firm. They are seeking a Staff Software Engineer to spearhead two critical domains: the core agent runtime and backend infrastructure powering a high-frequency trading fleet, and the comprehensive migration of model hosting and agent deployment to in-house, proprietary infrastructure.

This is a foundational, high-impact building role. The successful candidate will design and implement the backend services, runtime engines, and deployment systems that enable a fleet of autonomous agents to operate with superior speed, reliability, and intelligence. By moving away from third-party LLM providers and hosted platforms, this role will establish the sovereign infrastructure necessary for the next generation of autonomous financial software.

Key Responsibilities

Agent Runtime & Backend Development

Job Skills

system architecture incident response financial software real time system reliability high throughput equity security policy websocket custom built ul operate persistence job scheduling design build debugging high frequency trading distributed systems bridging management node js uptime data pipeline execution systems acting backend self host bridge hosted process migrating high performance low latency telemetry reinforcing time market operational trading system analytical redis bigquery platform tool python deployment systems high frequency managed securely operations advanced systems deep dive kubernetes hosting infrastructure as code real time collaborative infrastructure system incidents yaml typescript applicable data e multi agent writing stakes software engineer market intelligence manage track
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Senior Data Analyst (Ab Initio)

posted by: spj_bot

Tiger Analytics is looking for experienced Senior Data Analyst to join our fast-growing advanced analytics consulting firm. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and leadership has been recognized by various market research firms, including Forrester and Gartner. We are looking for top-notch talent as we continue to build the best global analytics consulting team in the world.

We are looking for a Senior Data Analyst with strong experience in Python, SQL, ETL processes, and AWS cloud technologies. The ideal candidate will have hands-on experience working with Ab Initio for ETL, building data pipelines, and performing data analysis to support business insights and decision-making.

This role requires someone who is comfortable working with large datasets, transforming data, and collaborating with cross-functional teams in a fast-paced environment.

Key Responsibilities

Job Skills

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Senior Full Stack Engineer

posted by: spj_bot

Senior Full Stack Engineer

Location: Remote - Based in NY

Remote | Full-time

Compensation: $175K - $225K

Our client is a venture-backed financial technology firm on a mission to transform the global movement of money. By building a full-service platform for the issuance, management, and integration of stablecoins, the organization aims to provide a faster, more efficient, and more transparent financial fabric. The platform makes digital dollars programmable, composable, and ubiquitous, serving as foundational infrastructure for developers, fintechs, and institutions alike.

The engineering team combines the discipline of high-performance finance with the creative agility of a crypto-native startup. As a Senior Fullstack Engineer, the successful candidate will take end-to-end ownership of features and products across the entire stack—from user interfaces to robust backend infrastructure. This role requires an engineer with strong product taste, a bias toward MVP thinking, and the ability to navigate complex backend systems and API designs with equal proficiency. This is a remote-first position. C

Key Responsibilities

Job Skills

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Senior IT Engineer - Remote

posted by: spj_bot

About Us

At Zyte, we eat data for breakfast, and you can eat your breakfast anywhere and work for Zyte. Founded in 2010, we are a globally distributed team of over 250 Zytans working from over 28 countries who are on a mission to enable our customers to extract the data they need to continue to innovate and grow their businesses. We believe that all businesses deserve a smooth pathway to data

For more than a decade, Zyte has led the way in building powerful, easy-to-use tools to collect, format, and deliver web data quickly, dependably, and at scale. And today, the data we extract helps thousands of organizations make smarter business decisions, secure competitive advantage, and drive sustainable growth. Today, over 3,000 companies and 1 million developers rely on our tools and services to get the data they need from the web.

The Role

Zyte is seeking a Senior IT Engineer with strong Business Systems and Automation experience to architect and operate the internal technology ecosystem that powers our global company.

Job Skills

endpoint security business process GCP endpoint management communication datum synchronization uptime integrations design dashboards governance service management internal documentation finance python it service management reliable billing docker operations programming webhooks engineering systems friendly internal business systems knowledge linux business system collaboration software integrating systems operating systems root cause analysis integrate password management service delivery system engineering node js slack service automation automating operational mobile device management open source microservices distributed environments oauth kubernetes scripts automated mobile device scripting API business operation zendesk backlogs writing innovate integrations automation operational data customer support ul managing self service business workflows integration platforms tools access management systems SAML semantic search support product scim distributed team workflows collaboration innovation build automation prioritize graphql onboarding operating CRM hubspot cloud infrastructure automation services device management intercom team build tools build operate sustainable growth github automate balancing development environment tooling building event enforce event driven knowledge systems SSO stripe operational efficiency containerization integrating business scale bash system administration triage audits
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