Principal Software Engineer - US
$220K - $300K/yr
Mentor senior engineers , promote best practices, and represent technical expertise in high-level ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
MLabs
60 Mlabs Senior Software Engineer Jobs Hiring Near You
Principal Software Engineer - US
$220K - $300K/yr
Mentor senior engineers , promote best practices, and represent technical expertise in high-level ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
Manhattan, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
Manhattan, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
New York, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Quick apply
Software Engineer
New York, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
San Francisco, CA · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Quick apply
Software Engineer
San Francisco, CA · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
New York, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Software Engineer
New York, NY · On-site
$185K - $400K/yr
Infrastructure & Platform Engineer Job Posting Location: New York, San Francisco (Office ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
AI Data Engineer
$117.20K - $140.70K/yr
Senior AI Data Engineer (Agentic Systems) Location: USA / Europe / Israel - with a 5hour overlap ... Experience: 5+ years of software engineering, with at least 2+ years specifically building ...
AI Data Engineer
$117.20K - $140.70K/yr
Senior AI Data Engineer (Agentic Systems) Location: USA / Europe / Israel - with a 5hour overlap ... Experience: 5+ years of software engineering, with at least 2+ years specifically building ...
Senior Infrastructure Engineer
Washington, DC · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
Washington, DC · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
New York, NY · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
New York, NY · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Full Stack Engineer
New York, NY · Remote
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Full Stack Engineer
New York, NY · Remote
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
New York, NY · On-site +1
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
New York, NY · On-site +1
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
Toronto, ON · Remote
CA$170K - CA$220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
Toronto, ON · Remote
CA$170K - CA$220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Full Stack Engineer
New York, NY · Remote
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Quick apply
Senior Full Stack Engineer
New York, NY · Remote
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
Boston, MA · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
Boston, MA · Remote
$170K - $220K/yr
This individual will bring a software engineering mindset to infrastructure by building reusable ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Full Stack Engineer
New York, NY · On-site +1
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Full Stack Engineer
New York, NY · On-site +1
$175K - $225K/yr
... node software like Geth or Solana validators). * Experience building customer-facing financial ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
$180K - $300K/yr
Senior Infrastructure Engineer - Blockchain Wallet Backbone Location: Remote - United States ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Infrastructure Engineer
$180K - $300K/yr
Senior Infrastructure Engineer - Blockchain Wallet Backbone Location: Remote - United States ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Staff Backend Engineer
Manhattan, NY · On-site
Senior Staff Backend Engineer Location: Manhattan, New York Onsite | Full-time We are hiring on ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Staff Backend Engineer
Manhattan, NY · On-site
Senior Staff Backend Engineer Location: Manhattan, New York Onsite | Full-time We are hiring on ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Senior Staff Backend Engineer
New York, NY · On-site
Senior Staff Backend Engineer Location: Manhattan, New York Onsite | Full-time We are hiring on ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Quick apply
Senior Staff Backend Engineer
New York, NY · On-site
Senior Staff Backend Engineer Location: Manhattan, New York Onsite | Full-time We are hiring on ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Staff React Native Engineer
Manhattan, NY · On-site
Staff React Native Engineer Location: New York (Office) On-site | Full-time Compensation ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
Staff React Native Engineer
Manhattan, NY · On-site
Staff React Native Engineer Location: New York (Office) On-site | Full-time Compensation ... At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no ...
MLabs Jobs Information
What are the key skills and qualifications needed to thrive as a Senior Software Engineer, and why are they important?
To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
What are some common challenges Senior Software Engineers face when mentoring junior team members?
Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.
What are Senior Software Engineers?
Senior Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and make architectural decisions. Their role involves collaborating with stakeholders to understand requirements, ensuring code quality, and staying up-to-date with the latest technologies. Senior Software Engineers are expected to have strong problem-solving skills and a deep understanding of software development best practices.
What is the difference between Senior Software Engineer vs Software Developer?
| Aspect | Senior Software Engineer | Software Developer |
|---|---|---|
| Credentials | Bachelor's or higher in CS or related field; experience often 5+ years | Bachelor's in CS or related field; entry to mid-level experience |
| Work Environment | Designing complex systems, leading projects, mentoring | Writing code, developing features, debugging |
| Industry Usage | Used across tech companies, startups, enterprise | Common in software firms, startups, freelance work |
| Search & Comparison | Often compared for experience level, responsibilities | Compared for entry-level to mid-level roles |
The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.
What other companies are hiring for Senior Software Engineer jobs?
What are the most popular jobs at Mlabs?
What are the most popular categories at Mlabs?
$220K - $300K/yr
Full-time
Medical, Retirement
Posted 23 days ago
Job description
Principal Software Engineer, Backend Infrastructure (Remote, US)
Location: US (remote-first, office optional), will consider strong profiles from Canada. EST preferred.
Compensation: $220K - $300K
Are you a technical leader ready to build the next generation of financial infrastructure?
Join a stellar team of leaders and experts in blockchain technology, cryptography, infrastructure, and security to build the backbone of secure, resilient systems for the evolving financial era. Our client is hiring a Principal Software Engineer to lead the design, development, and scaling of their core backend systems. This is a high-impact, remote-first role for someone who excels at setting technical direction and owning critical projects end-to-end.
As a Principal Software Engineer, you will be more than just a coder; you will be a key driver of technical strategy and execution. You will own mission-critical projects while setting the technical direction and ensuring their platform is fast, resilient, and secure under the high-stakes demands of financial workflows.
Requirements
Benefits
Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.
Commitment to Equality and Accessibility:
At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.
MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.
Location: US (remote-first, office optional), will consider strong profiles from Canada. EST preferred.
Compensation: $220K - $300K
Are you a technical leader ready to build the next generation of financial infrastructure?
Join a stellar team of leaders and experts in blockchain technology, cryptography, infrastructure, and security to build the backbone of secure, resilient systems for the evolving financial era. Our client is hiring a Principal Software Engineer to lead the design, development, and scaling of their core backend systems. This is a high-impact, remote-first role for someone who excels at setting technical direction and owning critical projects end-to-end.
As a Principal Software Engineer, you will be more than just a coder; you will be a key driver of technical strategy and execution. You will own mission-critical projects while setting the technical direction and ensuring their platform is fast, resilient, and secure under the high-stakes demands of financial workflows.
- Lead the design and development of highly scalable, secure backend services and APIs.
- Define and evolve the architecture for databases, microservices, and system integrations.
- Own critical projects from initial requirements through production deployment and iteration.
- Troubleshoot and resolve complex performance and reliability challenges at massive scale.
- Drive improvements to CI/CD, observability, and engineering processes across multiple teams.
- Collaborate with product, security, and leadership to shape roadmap priorities and align technical execution with long-term company strategy.
- Mentor senior engineers, promote best practices, and represent technical expertise in high-level client discussions.
- Make key architectural decisions and drive engineering standards across the organization.
Requirements
- 10+ years of backend software engineering experience, with demonstrable leadership in the fintech, payments, or blockchain space.
- Mastery of TypeScript plus deep expertise in one or more systems languages (e.g., Rust, Go, C++).
- Proven track record building scalable APIs, robust infrastructure, and developer platforms.
- Deep expertise with databases (e.g., PostgreSQL, DynamoDB, NoSQL) and major cloud platforms (e.g., AWS).
- Strong knowledge of microservices architecture, CI/CD pipelines, observability tools, and the Secure Software Development Life Cycle (SSDLC).
- Familiarity with applied cryptography, Public Key Infrastructure (PKI), and secure backend architectures.
- Exceptional problem-solving skills, clear communication, and the ability to influence technical direction across teams.
Benefits
- Title: Principal Software Engineer
- Salary: $220,000-300,000 per year (full-time)
- Equity: 150-300 stock options vested over 4 years
- Healthcare & Retirement: Comprehensive Healthcare coverage and 401K plan.
- Equipment: High-end work equipment provided (MacBook Pro + essentials).
- Travel: Covered travel expenses.
Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.
Commitment to Equality and Accessibility:
At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.
MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.