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Senior Full Stack Engineer (React /.Net)

posted by: spj_bot

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that supports our clients in improving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities our solutions leverage or can be directly embedded in our client’s system topologies.

About the role

As the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We're looking for a Senior Full Stack Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal’s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.

Technology Stack

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Senior Front-End Engineer (React)

posted by: spj_bot

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that supports our clients in improving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities our solutions leverage or can be directly embedded in our client’s system topologies.

About the role

As the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We're looking for a Senior Front-End Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal’s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.

Technology Stack

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Cybersecurity Engineer

posted by: spj_bot

About METRO

METRO is one of Greece’s top employers, with over 11,500 employees. We operate My market, one of the country’s largest retail networks with 240 outlets, and are the leading company in wholesale consumer goods with 51 METRO Cash & Carry stores nationwide. As we expand our IT team, we are seeking a talented Mid/Senior Cybersecurity Engineer to join our dynamic environment and help shape the future of our infrastructure.

Are you a highly skilled and motivated Cybersecurity Engineer with a passion for safeguarding digital assets and innovative infrastructure?

If you thrive in a fast-paced environment and are eager to work in threat detection and mitigation across on-premise and cloud environments, we want you in #teammetro!

Your Role & Responsibilities

As a Cybersecurity Engineer, you will be a key technical expert, responsible for the design, implementation and operation of security solutions for on-premise, cloud, and hybrid infrastructures.  Your focus will include:

·         Firewall/WAF Infrastructure:

o    Manage and maintain firewalls / WAF such as Checkpoint, Cisco, Imperva and ensure optimal configuration and operation in cooperation with external partners.

o    Conduct regular vulnerability assessments and penetration testing.

 ·         EDR/NDR Infrastructure:

Job Skills

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(fluent Ukrainian) Middle QA Engineer (Poland, remote)

posted by: spj_bot

Продуктова команда SupportYourApp в пошуку досвідченого QA Engineer, що допоможе гарантувати стабільність, безпеку та якість відповідей штучного інтелекту. Ми працюємо над створенням B2B AI-рішень - чат-агентів та інструментів на основі ШІ. Працюємо зі складними сценаріями, де важлива точність, тон спілкування та відповідність інструкціям.

Звучить цікаво? Тоді наша команда чекає саме на тебе!

Далі більше 💛

Що ти будеш робити:

  • Створювати та підтримувати тест-кейси, чеклисти, тест-плани;
  • Проводити мануальне тестування нових фіч, AI-відповідей, інтерфейсу;
  • Перевіряти коректність інтеграцій з LLM, векторними базами, API;
  • Аналізувати edge cases, валідувати тон, логіку та точність відповідей моделі;
  • Писати автотести (smoke / regression) — бажано Cypress або Playwright;
  • Взаємодіяти з розробниками, ML-інженерами, Product Owner;
  • Валідувати якість відповідей у продакшні (human feedback loop);
  • Пропонувати та впроваджувати рішення для покращення якості коду.

Важливо та потрібно:

Job Skills

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Data Graduate

posted by: spj_bot

About Signal Ocean: Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence technologies, the platform provides tailored, exclusive insights that support our clients in achieving performance and efficiency.

About the role: At Signal, we are committed to finding people who are respectful, inclusive, and team players, embodying these values in every role.

What you will do in this role:

Job Skills

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Quantitative Researcher

posted by: spj_bot

About Triaina (a Signal Venture):

Maritime transport, representing over 80% of global trade volume, faces substantial operational and financial risks. 

At Triaina, we develop advanced predictive models, leveraging proprietary data to empower bulk-shipping stakeholders with superior decision-making and trading performance.

Signal Ventures, the investment arm of Signal, is a specialized venture capital firm focused on supporting early-stage technology startups and entrepreneurs in the shipping, logistics, mobility, and commodities sectors. With a track record of over 15 investments, 3 incubation projects, and successful exits for notable companies like OilX and nuTonomy, Signal Ventures is at the forefront of the industry.

About the role: 

As a Quantitative Researcher, you’ll drive the full predictive-modeling pipeline – from data acquisition and feature engineering through model training, live deployment and risk management. You’ll shape our quantitative trading infrastructure, developing advanced models for shipping derivatives to support high-stakes decisions with immediate real-world impact.

The ideal candidate combines deep expertise in modeling time-varying stochastic processes and decision-making under uncertainty with an entrepreneurial mindset.

We welcome experienced candidates ready to lead research initiatives, mentor peers, and drive the discovery of new alpha-generating strategies.

Job Skills

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Software Development Lead

posted by: spj_bot

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, helps shipping and commodities professionals navigate their complex decision making. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that support our clients in achieving performance and efficiency. By securely handling and combining private and public shipping data flows, and applying advanced analytics, insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities that are leveraged in the solutions that we offer or can be directly embedded in our client’s system topologies.

About the role: 

We are looking for a Software Development Lead to take ownership of one of our product teams within the Signal Ocean SaaS web application. This team focuses on building scalable, reusable components and data-driven features, enabling users to visualize complex shipping information via charts, graphs, tables, maps, and more.

A key upcoming focus is the Next-Gen Vessel List, which integrates multiple data sources and connects with our new Supply Trend capabilities.

Job Skills

mediate artificial intelligence graphs refine data c # driven features best practices agile multiplatform react track software engineering diving deep machine learning software development genetic database design mobile app relational database product managers scalable mongodb intellectual property data sources continuous integration python design patterns tools e budget decision making pair programming visualize confluence drive feature mobile applications building managing onboarding management console product teams color continuous improvement collaborate growth plans innovation grafana embedded plan computer science logging devops disability programming languages cloud infrastructure docker integrates data arm people management scrum estimation azure management entity framework collaboration jira e web application nice team management senior engineers diversity and inclusion project management topologies snowflake typescript analytics maps integrates git cross functional data science net core manage performance github github redis abstracted microservices backend
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(fluent Ukrainian) DevOps Engineer (Spain)

posted by: spj_bot

SupportYourApp шукає до своєї команди досвідченого DevOps інженера, що допоможе підтримувати нашу інфраструктуру на найвищому рівні. Маєш від 3 років досвіду у системному чи мережевому адмініструванні та бажаєш стати частиною міжнародної команди? Тоді ми чекаємо саме на тебе!

Звучить цікаво? Далі більше 💛

Що ти будеш робити:

  • Автоматизовувати процеси розробки та тестування (від створення нових до підтримки наявних проєктів);
  • Будувати та підтримувати CI/CD процеси;
  • Налаштовувати та контролювати системи моніторингу (Grafana, Prometheus, Nagios, ELK, Sentry);
  • Підтримувати сервери у хмарі (від встановлення до патч-менеджменту та вирішення технічних проблем);
  • Працювати з базами даних (резервне копіювання, реплікація, профілювання запитів, усунення неполадок);
  • Забезпечувати безпеку серверів та систем (виявлення та усунення вразливостей);
  • Документувати та підтримувати інвентаризацію систем;
  • Виявляти ініціативу у вдосконаленні інфраструктури та впроваджувати DevOps best practices;
  • Менторити та підтримувати Junior-спеціаліста в команді.

Важливо та потрібно:

Job Skills

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(fluent Ukrainian) DevOps Engineer (Portugal)

posted by: spj_bot

SupportYourApp шукає до своєї команди досвідченого DevOps інженера, що допоможе підтримувати нашу інфраструктуру на найвищому рівні. Маєш від 3 років досвіду у системному чи мережевому адмініструванні та бажаєш стати частиною міжнародної команди? Тоді ми чекаємо саме на тебе!

Звучить цікаво? Далі більше 💛

Що ти будеш робити:

  • Автоматизовувати процеси розробки та тестування (від створення нових до підтримки наявних проєктів);
  • Будувати та підтримувати CI/CD процеси;
  • Налаштовувати та контролювати системи моніторингу (Grafana, Prometheus, Nagios, ELK, Sentry);
  • Підтримувати сервери у хмарі (від встановлення до патч-менеджменту та вирішення технічних проблем);
  • Працювати з базами даних (резервне копіювання, реплікація, профілювання запитів, усунення неполадок);
  • Забезпечувати безпеку серверів та систем (виявлення та усунення вразливостей);
  • Документувати та підтримувати інвентаризацію систем;
  • Виявляти ініціативу у вдосконаленні інфраструктури та впроваджувати DevOps best practices;
  • Менторити та підтримувати Junior-спеціаліста в команді.

Важливо та потрібно:

Job Skills

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Senior Data Scientist (Remote - Europe or Asia)

posted by: spj_bot

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

One of our partner companies is currently looking for a Senior Data Scientist - B2B based in Europe or Asia.

As a Senior Data Scientist, you will join a distributed team focused on unlocking insights that power data-driven decisions for B2B initiatives. You’ll work closely with other data scientists and engineers to explore user behavior, design impactful experiments, and develop strategic models that improve customer acquisition, retention, and product development. Your work will directly shape how professionals use digital tools at scale in a rapidly growing market segment. The team values autonomy, documentation, and async-first collaboration, with flexibility for remote work and timezone balance.

Accountabilities:

Job Skills

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