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Software Engineer - Back-end Developer

posted by: spj_bot

Description

Welcome to PXGEO

PXGEO is an innovative marine geophysical service provider combining the strengths of ocean bottom and towed streamer seismic data acquisition techniques to deliver seamless subsurface imaging for a sustainable future.

What's the role?

This role will be part of our Manta Technology team and will be responsible for architecting and implementing the core server-side components that power Digest core applications. This position will be responsible for developing new programs and producing updates or amendments, in accordance with the constraints set in the development plan. This position will collaborate closely with front-end engineers, data scientists, and geophysicists to ensure seamless performance across offshore deployments and field operations. Key responsibilities include:

Job Skills

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Engineering Manager

posted by: spj_bot

Engineering Manager

Full-time | On-site

Location: New York City or San Francisco

We are a rapidly growing AI platform leveraging real-time data ingestion, comprehension, and summarization across text, audio, and video to provide actionable insights for communications. We are seeking a dynamic Engineering Manager to build, lead, and scale our core engineering team as we accelerate growth and serve enterprise-grade customers.

The Engineering Manager will be responsible for both technical strategy and people leadership, ensuring the team operates with urgency, rigor, and a focus on long-term scalability. This role requires a balance of hands-on technical work, mentorship, and cross-functional product collaboration.

What You Will Do:

Job Skills

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Engineering Manager

posted by: spj_bot

Engineering Manager (Player-Coach) - AI & Real-Time Data Platform

Location: On site - San Francisco or New York

We are an ambitious, high-growth AI and Media startup, redefining how organizations comprehend, summarize, and act on insights from real-time traditional and social media data (text, audio, and video). We are seeking a hands-on Engineering Manager to build, lead, and scale our engineering team, driving technical excellence and a high-velocity culture as we rapidly expand our enterprise-grade platform.

This is a critical player-coach role where you will blend technical leadership with hands-on contribution. You will set the technical direction for our stack, scale our infrastructure for enterprise customers, and build a high-performing team. Success requires a constant balance between shipping with urgency to meet customer demands and making sound architectural decisions to ensure long-term scalability and reliability.

What You Will Do:

Job Skills

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Senior Blockchain Engineer

posted by: spj_bot

Senior Blockchain Engineer - Wallet Infrastructure & Integrations

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Compensation: $160K - $240K

Join a stellar team of leaders and experts in blockchain technology, cryptography, and security to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Senior Blockchain Engineer to lead the design, development, and scaling of the components that connect our platform to every major blockchain network. This role is both hands-on and strategic, focusing on speed, resilience, and security under high-stakes financial workloads.

You will own the entire lifecycle of blockchain integrations, from low-level data indexing to high-level API design and smart contract development. You will improve our indexing and monitoring infrastructure, ensure secure integrations across diverse networks, and build tools that make our wallet platform faster and easier for partners to adopt.

Key Responsibilities:

Job Skills

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Principal Software Engineer - EU

posted by: spj_bot

Principal Software Engineer - Blockchain Wallet Infrastructure

Location: Remote - Location: European Union (remote-first, office optional) Paris/ France is always preferred. Or as close as possible.

Compensation: $145K - $240K

We are a stellar team of leaders and experts building the backbone of blockchain wallet infrastructure for the next financial era, specializing in cryptography, security, and distributed systems. We are seeking a Principal Software Engineer to lead the design, development, and scaling of our core backend systems. This is a high-impact, leadership role focused on making key architectural decisions and ensuring our platform is fast, resilient, and secure under the high-stakes demands of financial workflows.

You will own mission-critical projects end-to-end, acting as a technical leader who drives engineering standards and the long-term vision. This role involves deep technical execution alongside strategic collaboration with product, security, and executive leadership to align technical roadmap with business goals.

Responsibilities:

Job Skills

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Senior Infrastructure Engineer

posted by: spj_bot

Senior Infrastructure Engineer - Blockchain Wallet Backbone

Location: Remote - Location: United States (remote-first, office optional). EST time is preferred

Compensation: $180K - $300K

Join a stellar team of leaders and experts in blockchain technology, cryptography, and security. We are building the backbone of blockchain wallet infrastructure for the next financial era. We are seeking a Senior Infrastructure Engineer to design, operate, and scale systems at the intersection of blockchain, cybersecurity, and distributed infrastructure, preparing us to meet the demands of a trillion-dollar industry.

This role goes beyond maintenance—you will be an architect, automator, and security expert. You will embed best-in-class DevOps and SRE practices into our workflows, ensuring our services are highly reliable, secure, and cost-efficient. You will collaborate across engineering, product, and security to translate complex requirements into scalable infrastructure.

Key Responsibilities:

Job Skills

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Senior Core Systems Engineer

posted by: spj_bot

Senior Core Systems Engineer - Secure Wallet Infrastructure

Location: Remote - Location: US or EU (remote-first, office optional). Must be in the US, not Canada or in the European Union. France or Paris or as close as possible, always preferred.

Compensation: $180K - $260K

Join a stellar team of leaders and experts in blockchain technology, cryptography, infrastructure, and security to build the backbone of blockchain wallet infrastructure for the next financial era. We are hiring a Senior Core Systems Engineer to design, build, and scale the low-level systems at the heart of our platform, where performance, security, and correctness are non-negotiable. This is a high-impact role focused on turning advanced cryptography into fast, resilient, and trusted production infrastructure.

As a Core Systems Engineer, you will work deep in the stack, designing and scaling reliable distributed services and integrating them with cloud, hardware, and blockchain environments. You will collaborate across product, research, and security to implement advanced cryptographic and security protocols using low-level systems languages.

Responsibilities:

Job Skills

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Database Engineer

posted by: spj_bot

GoMining is seeking a highly skilled Database Engineer to join our team and ensure the performance, scalability, and reliability of our databases. This role is ideal for someone passionate about data architecture, high-performance database systems, and large-scale analytics in fast-paced fintech and crypto environments.

You will play a critical role in designing database solutions, optimizing queries, managing replication, and ensuring data integrity.

Responsibilities:

Database Architecture & Design

      • Design, implement, and optimize database schemas for high-performance applications.
      • Develop strategies for data partitioning, replication, and scaling.
      • Evaluate and implement new database technologies for performance and reliability.

Maintenance & Optimization

      • Monitor database performance and implement query optimization, indexing, and caching strategies.
      • Manage backup, restore, and disaster recovery plans.
      • Conduct capacity planning and performance tuning for production workloads.

Collaboration & Support

Job Skills

professional database system system architecture optimizing queries postgresql capacity planning reliability data partitioning automation performance tuning ul disaster recovery managing key management database security backup restore GCP performance applications high availability automate sql data pipeline data integrity database schema nosql high performance cloud managed data system prometheus nice bigquery redis disaster recovery plan database performance managed programs structured best practices analytics collaboration database deployment blockchain grafana designing solutions redshift pl pgsql rabbitmq scalability new database devops real time query optimization application design database engineer management tasks performance review encryption certified professional english scale database management sql pl designing database zabbix data warehousing architecture high role based access manage indexing
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(Fluent English) Middle Python Developer

posted by: spj_bot

Our team is searching for a skilled Middle Python Developer to strengthen our backend and help evolve our product architecture. You’ll work closely with experienced engineers, bring fresh ideas to the table, and take ownership of key components.

Your responsibilities will include:

  • Writing, maintaining, and optimizing high-quality code;
  • Analyzing the existing solution architecture and taking an active role in designing a new one;
  • Leading a small team of two backend developers.

What we’re looking for:

  • 3-4 years of experience in backend development with Python 3.x (FastAPI or Flask);
  • Strong skills in designing and building RESTful APIs;
  • Solid understanding of OOP principles, data structures, and algorithms;
  • Hands-on experience with asynchronous programming (asyncio, aiohttp) and API integrations;
  • Strong knowledge of SQL and experience with ORMs (SQLAlchemy or Django ORM);
  • Practical experience with caching tools (Redis, Memcached) and database migrations;
  • Good understanding of Docker, CI/CD pipelines, and version control (Git);
  • Familiarity with cloud platforms (AWS, GCP, or Azure) and web servers (Nginx, Gunicorn, Uvicorn);
  • Knowledge of design patterns, SOLID principles, and system design;
  • Strong communication skills.

Job Skills

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(Fluent English) Middle Python Developer

posted by: spj_bot

Our team is searching for a skilled Middle Python Developer to strengthen our backend and help evolve our product architecture. You’ll work closely with experienced engineers, bring fresh ideas to the table, and take ownership of key components.

Your responsibilities will include:

  • Writing, maintaining, and optimizing high-quality code;
  • Analyzing the existing solution architecture and taking an active role in designing a new one;
  • Leading a small team of two backend developers.

What we’re looking for:

  • 3-4 years of experience in backend development with Python 3.x (FastAPI or Flask);
  • Strong skills in designing and building RESTful APIs;
  • Solid understanding of OOP principles, data structures, and algorithms;
  • Hands-on experience with asynchronous programming (asyncio, aiohttp) and API integrations;
  • Strong knowledge of SQL and experience with ORMs (SQLAlchemy or Django ORM);
  • Practical experience with caching tools (Redis, Memcached) and database migrations;
  • Good understanding of Docker, CI/CD pipelines, and version control (Git);
  • Familiarity with cloud platforms (AWS, GCP, or Azure) and web servers (Nginx, Gunicorn, Uvicorn);
  • Knowledge of design patterns, SOLID principles, and system design;
  • Strong communication skills.

Job Skills

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