Britecore

Senior Python Backend Engineer, Financial Systems

Britecore · São Paulo

Posted about 3 months ago

or apply directly on Britecore's site. We never take the application ourselves.

Is this posting real?

This role has been open
81 days
Britecore's roles stay open a median of 81 days
Reposted
No
Salary listed
No
0% of Britecore's roles list one
Ghost-job risk at Britecore
high
8 stale, 0 reposted of 9 open
Hiring momentum
9 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-24

Measured from postings appearing on and disappearing from Britecore's own lever board since 2026-08-04. Full hiring picture for Britecore.

About this role

As a Senior Python Backend Engineer for Financial Systems, you will develop and integrate complex AI agents into the platform, build essential backend services, and design public APIs for a financial ecosystem. Your role will involve migrating companies onto the platform, ensuring data integrity, and creating systems that handle financial transactions efficiently.

Our read on this posting2.4out of 5
benefits
1/5
freshness
1/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Britecore as an employer.

What you need

  • Bachelor's Degree or higher in Computer Science or a related field
  • 5+ years of experience in Python web development, particularly with financial systems or modules
  • 3+ years with SQL databases (e.g., MySQL, PostgreSQL)
  • 3+ years of SaaS product development, including cloud based solutions
  • 3+ years of hands on experience with Django or another Python framework
  • 2+ years of proven experience building and consuming APIs for financial transactions

Nice to have

  • 2+ years of experience working at a scaling startup
  • Experience with spec driven development: using AI to generate tests, scaffolding or architecture from requirements
  • Hands on experience building production AI agents or multi-step LLM pipelines using LangChain, LangGraph, or equivalent orchestration frameworks
  • Proven use of Agent Teams in Claude Code, multi agent orchestration via Codex, or similar parallel agentic workflows
  • Experience working in the fintech or financial services vertical

Worth weighing

  • This is a long-term Independent Contractor position, which may affect job security and benefits typically associated with full-time employment.
  • Candidates must be located in Argentina or Brazil, limiting the applicant pool.
  • The role emphasizes the use of advanced AI tools, which may require a steep learning curve for those unfamiliar with them.

Summarised from Britecore's posting. Read the full original.

Listed by Britecore on their lever job board, last confirmed open on 2026-10-24. PitchMeAI is not the employer.

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