x2A | NYC, NY, USA | ONSITE | https://x2a.tech

We are actively looking for multiple software developers or software engineers to join our team (in the office, 5 days/week). These positions primarily focus on our 5off software product (puzzles/games).

There is zero expectation for you to be proficient in all aspects of the tech stack. We are looking for people who know some of these technologies and are excited to share their expertise while developing their skills and learning new things.

We welcome candidates at any experience level, with or without academic qualifications. For junior candidates, do not hesitate to share related personal projects.

Tech stack:

  - Languages: Python, Typescript, Swift, Rust, C++.
  - Backend: SQLAlchemy, PostgreSQL, Litestar.
  - Frontend: Svelte, Tailwind.
  - Mobile: Swift, SwiftUI.
  - Cloud: AWS, AWS CDK.
  - DevOps: Gitlab.

Compensation: 115k-170k based on experience and skills.

More https://x2a.tech/careers/openings/ for more details and how to apply.

ToucanTix | Lead Engineer | Berlin/REMOTE (EU) | Rails | €60k-€90k

We're the ticketing platform behind major theme parks, zoos, and experience villages across Germany and the USA. Spin-off from COMBASE AG focusing on leisure/culture.

The situation: 2-engineer team building on COMBASE's platform. We handle online ticketing, visitor management, capacity control. CSO just joined from major competitor, closing enterprise deals. We're staying lean using AI tools to compete with larger competitors.

Technical challenges: - Multi-tenant booking with venue-specific business logic (pricing rules, capacity, timed entry) - Real-time capacity management across access zones - Integration with COMBASE platform - Making AI-augmented development work in production

The role: Lead engineer working with founder. Own features E2E, architecture decisions, full-stack but backend-heavy.

You fit if: - 3+ years shipping production code - Excited by small teams doing more with AI - Prefer ownership over structure - Rails or quick to learn

Stack: Rails, Svelte, PostgreSQL, GraphQL, GCP

Perks: Remote (occasional Berlin meetups), MacBook + home office, free attraction admission, stable backing (COMBASE: 80+ people, 3 decades)

Apply: jobs@toucantix.com Include: CV/LinkedIn, a technical challenge you're proud of, why this interests you, favorite attraction. in subject.

https://www.toucantix.com/careers/lead-engineer

Piq Energy | Full Stack Software Engineer | SF, Athens, or US REMOTE | Full-time | $150k-$250k + equity (SF; location-adjusted)

https://jobs.gem.com/piqenergy/am9icG9zdDp5j21vRWEpgIUq005H6...

Piq Energy builds software that helps renewable and large-load developers get projects connected to the electric grid faster. We automate grid interconnection studies and planning workflows.

You’ll own features end-to-end: interactive frontend, backend APIs, data pipelines, AI agents, and power systems simulation workflows. We’re looking for experienced generalists who like ownership, real-world impact, and scaling startups.

Stack: Typescript, Svelte, GraphQL, Mapbox, D3.js, Python, LLM agents, Postgres, workflow orchestration