"core" Jobs

1836 open tech roles matching “core”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Kubernetes. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1836 results

Allium

Join Allium as a Customer Support Analyst to troubleshoot complex issues and enhance onchain finance data usability.

Allium America Published 2 days ago
Flexible on stack
Elastic

Join Elastic as a Senior Software Engineer to enhance Elasticsearch's performance and resilience in distributed systems.

Elastic Ireland €85.6k–€135.5k/yr Published 3 months ago
Flexible on stack AI-first team
Elastic

Join Elastic as a Principal Software Engineer I to enhance Elasticsearch's performance and resilience in distributed systems.

Elastic Portugal €67k–€106k/yr Published 3 months ago
Flexible on stack
Horizon3.ai

Join Horizon3 as a Senior Back-End Engineer to transform pentest data processing into a real-time, event-driven architecture.

Horizon3.ai US, Remote $199.8k–$235k/yr Published 2 weeks ago
Flexible on stack
Grafana Labs

Join Grafana Labs as a Software Engineer to manage and enhance our physical 'Metal' environment in a fully remote role.

Grafana Labs Spain (Remote) €65.3k–€78.3k/yr Published 1 month ago
Flexible on stack
Honor

Join Honor as a Senior Backend Engineer to build impactful systems for aging care in a fully remote environment.

Honor Remote Position $160k–$180k/yr Published 7 months ago
Flexible on stack
Lyra Health

Join Lyra Health as a Sr. DevOps Engineer to modernize cloud infrastructure and optimize software delivery pipelines in a fully remote role.

Lyra Health United States Published 1 month ago
Mattermost

Lead the technical direction for Mattermost’s core web platform in a remote-first environment focused on defense and critical infrastructure.

Mattermost Toronto, Ontario, Canada $195.0k–$239.0k/yr Published 2 weeks ago
Flexible on stack
Keycard

Join Keycard as a Product Manager to enhance the developer experience and streamline evaluations for agent identity products.

Keycard US - Remote Published 1 week ago
Offchain Labs

Join Offchain Labs as a Sr. Associate in Corporate Development to help shape the future of decentralized applications.

Offchain Labs Remote Published 1 week ago
Block

Lead the finance technology transformation at Block, focusing on Oracle Fusion and AI-assisted development.

Block Toronto, Ontario, Canada CA$104.1k–CA$156.1k/yr Published 2 months ago
Flexible on stack
Elastic

Join Elastic as a Principal Software Engineer I to enhance Elasticsearch's performance and resilience in distributed systems.

Elastic Norway NOK 949.5k–NOK 1502k/yr Published 3 months ago
Flexible on stack
Elastic

Lead architectural and code-level performance engineering initiatives for Elasticsearch in a fully remote environment.

Elastic Norway NOK 949.5k–NOK 1502k/yr Published 3 weeks ago
Flexible on stack
Future

Join Future as a Staff Backend Engineer to design and implement APIs for a personalized health guidance platform in a fully remote environment.

Future Remote $200k–$230k/yr Published 6 months ago
Flexible on stack
Vanta

Lead and grow high-performing platform engineering teams to deliver reliable, scalable infrastructure at Vanta.

Vanta Remote U.S. Published 3 months ago
Heavy meetings
BloomReach

Join Bloomreach as a Staff Backend Engineer to develop AI-driven personalization solutions for global brands in a fully remote environment.

BloomReach Slovakia €49.1k–€61.4k/yr Published 6 months ago
Flexible on stack
Elastic

Lead performance engineering initiatives for Elasticsearch, optimizing its performance and scalability in a fully remote environment.

Elastic Romania $326.4k–$516.4k/yr Published 3 weeks ago
Flexible on stack
Phantom

Join Phantom as a Senior Backend Engineer to design and evolve backend services for a leading crypto wallet in a fully remote environment.

Phantom Remote Published 1 week ago
Flexible on stack