Senior Software Engineer

Energy Innovation Corp; Concord (CA); On-site; USD 137,000 - 197,000; Part time

Benefits offered by this job

Commuter benefits

Mentor matched to your technology Ambi

Job summary

TechPioneer Inc is seeking a Senior Software Engineer (part-time) to own critical backend and frontend initiatives in Concord, CA. The role emphasizes ownership over busywork and long-term growth, with a pay range of $137,000 to $197,000 per year.

You will maintain MongoDB pipelines, define Node.js standards, and drive performance optimizations at scale, while collaborating on PostgreSQL schemas and frontend interfaces.

Qualifications

• Familiarity with Unit Testing and related tools or frameworks.
• Hands-on MongoDB experience that survives a whiteboard interview.
• Working understanding of both Critical Thinking and Flask in real-world settings.
• At least 7 years of standing behind your own estimates.

Responsibilities

• Keep the MongoDB build pipeline green so Concord deploys never wait on a red light
• Lead technical design reviews for senior technology initiatives
• Set the Node.js coding standards the rest of TechPioneer Inc engineering follows
• Build responsive, accessible front-end interfaces with Node.js
• Optimize application performance, latency, and resource utilization at scale
• Carry features from whiteboard sketch to Concord, CA production without dropping the baton
• Keep PostgreSQL schemas backward-compatible so TechPioneer Inc never forces a breaking upgrade

Tools

MongoDB

Node.js

PostgreSQL

Flask

Unit Testing

Job description

TechPioneer Inc pairs high-growth engineering challenges with the autonomy to solve them, and we need a Senior Software Engineer to dive in. A part-time Senior Software Engineer role that values ownership over busywork, pays $137,000 - $197,000, and invests in your long-term growth.

Key Responsibilities

• Keep the MongoDB build pipeline green so Concord deploys never wait on a red light
• Lead technical design reviews for senior technology initiatives
• Set the Node.js coding standards the rest of TechPioneer Inc engineering follows
• Build responsive, accessible front-end interfaces with Node.js
• Optimize application performance, latency, and resource utilization at scale
• Carry features from whiteboard sketch to Concord, CA production without dropping the baton
• Keep PostgreSQL schemas backward-compatible so TechPioneer Inc never forces a breaking upgrade

What You'll Bring

• Familiarity with Unit Testing and related tools or frameworks
• Hands-on MongoDB experience that survives a whiteboard interview
• Working understanding of both Critical Thinking and Flask in real-world settings
• At least 7 years of standing behind your own estimates

Since day one, TechPioneer Inc has been on an underdog-spirited mission to reshape technology from its base in Concord, CA. Candid, kind feedback is part of the job, and we coach toward growth rather than blame.

Here in Concord, you'll enjoy $137,000 - $197,000, commuter benefits, and a mentor matched to your technology ambitions.

The Concord, CA office is bringing people on this season, and this is one of those roles.