Sr. Software Engineer, Identity Management & Authentication
Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Aug 18, 2026. Addepar scores B on the Alion truth index.
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 1,500 firms in 60 countries use Addepar to manage and advise on nearly $10 trillion in assets. Its open platform integrates with 650 software, data and consulting partners to power end-to-end investment operations across firms of all sizes and levels of complexity. Addepar supports clients worldwide with offices in New York City, Salt Lake City, São Paulo, London, Edinburgh, Geneva, Warsaw, Dubai, Pune and Singapore.
The Role
We are seeking a Senior Software Engineer (Warsaw, Poland) with expertise in Java and frontend technologies to join our Identity and Authentication team. In this full-stack role, you will build and maintain the systems and interfaces that authenticate users and enable self-service product configuration.
You will leverage Addepar’s enterprise identity platform to create responsive, frictionless user journeys. These range from the “front door” of our products (such as login and MFA) to the administrative tools our customers use to configure experiences for their internal teams and end-clients.
Collaborating closely with product, design, and engineering partners, you will ensure our identity and authentication capabilities meet our clients' complex regional, compliance, and privacy needs. Ultimately, you will build the next generation of features that prepare Addepar for the demands of modern, AI-driven users.
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
- Author, in Java APIs and web UIs, user and customer configuration tools which expose the capabilities of Addepar’s identity platform.
- Migrate Addepar’s authentication experiences to new platforms which support global availability, a smoother user experience, and experience customization.
- Bridge architectural, strategic identity investments with product-driven improvements to user experience.
- Provide expertise on authentication basics such as OAuth 2.0, Open ID Connect (OIDC, and SAML during the product design process.
Who You Are
- Extensive professional software engineering experience
- Bachelor's or Master's degree in Computer Science, Statistics, Mathematics, or other quantitative field, or equivalent practical experience
- Strong proficiency in Java, and/or a similar object oriented language with demonstrated ability to write high-quality, maintainable code
- Proficiency in building user experience on the web using TypeScript, PostCSS, Svelte, Ember, React, or equivalent experience
- Deep understanding of identity fundamentals, secure session management, and modern authentication/authorization protocols (OAuth 2.0, OpenID Connect, JWTs, SAML)
- Experience with SQL and database systems (both relational databases like MySQL/PostgreSQL and NoSQL systems like DynamoDB)
- Problem-solving skills with the ability to explore complex problem spaces objectively from multiple perspectives
- Excellent written and verbal communication skills, with experience collaborating across engineering and non-engineering teams
- Self-driven and comfortable working in a fast-paced environment where priorities can shift
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 this role within Warsaw.
Compensation for this role includes base salary.Your recruiter can share more about the specific salary range during the hiring process.
Base Salary Range
310 000 zł—372 000 zł PLN
Our Values
- Act Like an Owner - Think and operate with intention, purpose and care. Own outcomes.
- Build Together - Collaborate to unlock the best solutions. Deliver lasting value.
- Champion Our Clients - Exceed client expectations. Our clients’ success is our success.
- Drive Innovation - Be bold and unconstrained in problem solving. Transform the industry.
- Embrace Learning - Engage our community to broaden our perspective. Bring a growth mindset.
In addition to our core values, Addepar is proud to be an equal opportunity employer. We seek to bring together diverse ideas, experiences, skill sets, perspectives, backgrounds and identities to drive innovative solutions. We commit to promoting a welcoming environment where inclusion and belonging are held as a shared responsibility.
We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.
PHISHING SCAM WARNING: Addepar is among several companies recently made aware of a phishing scam involving con artists posing as hiring managers recruiting via email, text and social media. The imposters are creating misleading email accounts, conducting remote “interviews,” and making fake job offers in order to collect personal and financial information from unsuspecting individuals. Please be aware that no job offers will be made from Addepar without a formal interview process. Additionally, Addepar will not ask you to purchase equipment or supplies as part of your onboarding process. If you have any questions, please reach out to [email protected].