Synthires
Senior Software Engineer (Remote | $30–$100/hr)

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Senior Software Engineer
Type: Contractor
Compensation: $30–$100/hour
Location: Remote
About the Opportunity
We are seeking experienced Software Engineers to support an AI training project focused on creating realistic, challenging coding tasks and reliable evaluation systems. You’ll apply your software engineering expertise to help AI systems improve their ability to solve real-world programming problems. No prior AI experience is required — your software engineering expertise is what matters.
Key Responsibilities
- Create realistic and challenging coding tasks involving feature implementation and bug fixes.
- Implement deterministic verifiers that accept valid solutions and reject incorrect ones.
- Debug, test, optimize, and refactor existing codebases.
- Design and maintain automated tests and reliable testing strategies.
- Identify performance bottlenecks, bugs, and system issues.
- Review code and evaluate technical solutions for quality and correctness.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
Required Qualifications
- Strong backend experience with Java, Node.js, Go, Rust, TypeScript, Python, C++, or similar.
- Experience building scalable services and APIs.
- Strong skills in debugging, performance optimization, and automated testing.
- Solid code review and software engineering judgment.
- Experience with testing strategies, large test suites, flaky tests, or quality improvement is highly valued.
- Strong understanding of algorithms, data structures, and computer science fundamentals.
Preferred Qualifications
- Proven experience delivering high-quality and performant backend systems.
- Experience resolving software bugs and system bottlenecks.
- Experience with codebase refactoring and complex feature implementation.
- Strong analytical, problem-solving, and technical communication skills.


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Compensation
- Output-based compensation of $30–$100/hour equivalent, paid per qualifying task.
- Independent contractor engagement.
- Approximately 15 hours/week with a flexible schedule.
- Approximately 300 positions available.
- Minimum weekly submission requirements apply.
Application Process
- Submit your application and complete the screening questions.
- Complete an AI interview of approximately 30 minutes.
- Complete the technical assessment, if required.
- Complete hiring manager review and onboarding.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
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