Sr. Staff Software Engineer
Addepar
| Company | Addepar |
| Category | Engineering |
| Location | Poland |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 7 May 2026 |
| Last verified | 30 Jul 2026 |
| Source | Employer career page (greenhouse) |
Description
Who We Are
Addepar is a global data and AI platform empowering investment professionals to turn complex financial information into actionable intelligence. Addepar unifies portfolio, market and client data in a total portfolio view and delivers AI-powered insights within investment and client workflows. More than 1,400 firms in nearly 60 countries use Addepar to manage and advise on nearly $9 trillion in assets. Its open platform integrates with nearly 650 software, data and consulting partners to power end-to-end investment operations across firms of all sizes and complexity. Addepar supports clients worldwide with offices in New York City, Salt Lake City, London, Edinburgh, Pune, Dubai, Geneva, Singapore and São Paulo. The Role
We are currently seeking a Senior Staff Backend Software Engineer to join our Portfolio Data Workflows team in Poland. In this role you will lead the design, development, and implementation of scalable and secure products that power our financial data ecosystem. You’ll provide technical leadership, education, and guidance to engineering teams across the organization and recommendations to leadership. You’ll draft and champion strong architectural practices; use them to ensure technical strategic alignment with business objectives as well as to mentor and train engineers. You’ll identify structural or organizational blockers and technical debt in order to propose and drive solutions, while helping to modernize our architecture to support our expansion into European markets. This position offers exceptional scope for technical leadership in transforming how our global clients interact with and leverage financial data.
Addepar takes a market-based approach to pay. A successful candidate’s starting pay will be determined based on the role, job-related skills, experience, qualifications, work location, and market conditions.
The range displayed on each job posting reflects the minimum and maximum target base salary for roles in Warsaw. The current range for this role is 475,000 - 570,000 złoty (base salary) .
Your recruiter can share more about the specific salary range for your preferred location during the hiring process.
Applicants must have legal authorization to work in the country where this role is based on the first day of employment. Visa sponsorship is not available for this position.
What You’ll Do
Define technology roadmaps and engineering standards; drive adoption with the team and across Addepar
Design, develop, and implement robust API services to support our rapidly growing European customer base
Research and drive the adoption of new technologies and best practices to drive innovation
Analyse and dive deep into a complex and powerful ecosystem, understanding requirements, determining optimal approaches and driving change
Mentor, coach, and empower other engineers, contributing to an inclusive and high-performing team culture
Amplify your technical ability by empowering your peers and contributing to code reviews and technical designs
Proactively identify, prioritize and propose remediation for tech debt
Debug and troubleshoot issues across the entire application stack
Collaborate effectively with other engineers, product managers and stakeholders, in line with our company values outlined below
Be part of a high-performing, cross-functional team
Troubleshoot and resolve complex technical issues
Who You Are
You have extensive experience in software development, including building backend services in a professional environment
You have a deep and expert knowledge of software design patterns, API design, and the software development lifecycle
Proven ability to influence technical direction and make significant contributions to the architecture of complex, distributed systems that handle data at scale
Understanding of REST, service-based architecture, and distributed systems
A rapid learn
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