Lead Software Engineer (C#/APL) – Portfolio Analysis

SimCorp; Warszawa; Hybrid; PLN 260,000 - 380,000; Full time

Benefits offered by this job

Flexible hours

Hybrid office

Healthcare package

Career development

International environment

Job summary

SimCorp is seeking a Lead Software Engineer to join the Portfolio Analytics product area in Warsaw. You will work in an agile team of 5–7, focusing on backend services, C#, APIs, and cloud-ready architectures.

The role emphasizes performance, maintainability, CI/CD, and collaboration with an international team. You will mentor others, explore new technologies, and contribute to the ongoing modernization of our product.

Qualifications

• Strong C#/.NET expertise with backend focus.
• Experience building scalable, secure enterprise applications.
• Ability to learn new technologies and integrate into the stack.
• Proactive contributor to CI/CD, telemetry and testing practices.
• Excellent English communication in an international environment.

Responsibilities

• Design and implement scalable, secure backend solutions aligned with product architecture.
• Collaborate with product teams to refine client requirements.
• Drive continuous improvements in engineering practices and tooling.
• Develop domain expertise across multiple areas of the portfolio analytics product.

Skills

Advanced C# skills

API development

Backend services

CI/CD pipelines

Telemetry

English communication

Enterprise architecture

Education

M.Sc. in Computer Science

Tools

Visual Studio

DyalogAPL

Oracle database

Job description

WHY THIS ROLE IS IMPORTANT TO US

As our newLeadSoftware Engineer, you will joinSimCorp’sProduct Division, a full-scale agile organization. You will be working in an agile team of about 5-7 people. The team works on ourSimCorpDimension product. In your daily work you will – together with your team - understand and challenge customer requirements, discuss solutions, implement and test the chosen solution, and support it. We use a variety of tools, but the main ones are C#, APL and an Oracle database. You will mainly be working with backend and APIs.
The present and near future main topics are good maintainability, high system performance, continuous integration and delivery, and reshaping our product for the cloud.
In addition to implementing customer features, it is essential for us to continuously improve on all levels: company, division, product area, team, and individual. Your daily work life will thus also include topics such as “how can we reduce our build time”, “how can we rearchitect this component to perform significantly faster”, and “how can we work together in a more fun and effective way”.
We encourage your personal development, and you will be able to spend 20% of your time on experimenting with new technologies and implementing your ideas.

We are looking for aLeadSoftware Engineer to join an agile team in Portfolio Analytics Product Area.

We use a multitude of tools and technologies such as Visual Studio, C#,DyalogAPL within the areas of development and software configuration management.

WHAT YOU WILL BE RESPONSIBLE FOR

In your daily work, you will - together with your team

• Work with the product team to understand and refine client requirements




• Design and implement solutions that are scalable, secure and in line with the product architecture




• Contribute to continuous improvements to core engineering practices in the product area to ensure readable, secure, and testable code as well as effective ways of working




• Over time, become a recognized product expert in at least one domain of our product and have the curiosity to develop knowledge in more domains.

We expect you to be good at several of the following and are interested in learning the rest.

• Advanced C# skills and insight into the .NET framework




• Be able to learn additional technologies (like APL)




• Experience with developing and integrating middle and backend services and APIs




• You are interested and able to work within the architecture of an enterprise solution




• Actively work with improvements relating to tool stack and engineering practices (CI/CD pipelines, test-driven development, telemetry, etc)




• You useAI as part of practical engineering work, including exploring ideas, understanding unfamiliar code, generating prototypes, improving tests, documenting decisions and automating routine tasks




• You have good English skills and thrive in an international work environment




• You have an M.Sc. in Computer Science or a similar field, or an equivalent level of experience




• Practical experience within financial instruments and financial investment systems is of course an advantage, but not a prerequisite for the job. It is more important that you take an interest in learning this field. We will bring you up to speed using technical and domain discussions, training, and a comprehensive onboarding program.

WHAT WE VALUE

Most importantly, you can see yourself contributing and thriving in the position described above. How you gained the skills needed for doing that is less important. We expect you to be good at several of the following and be able to - and interested in - learning the rest.

• Taking ownership and achieving results




• Trying new approaches to both new and old challenges




• Working with others to leverage the strengths of everyone in the team




• Learning new skills and improving upon existing ones




• Continually looking for ways to improve what we do and how we do it

BENEFITS

• Flexible working hoursand hybrid model - 2 days in the office, 3 days remote




• Modern office (next toWilanowskametro station) with quiet zones and ergonomic workstations




• Base salary with annual bonus structure




• Holiday allowance upon a 2-week vacation




• Occasional remote work across Poland and international options available (up to 24 days domestic, 20 days international per year - subject to internal policy)




• Employer-paidMedicoverPlatinum healthcare package (employee-paid family upgrade available)




• MyBenefit Cafeteria with a monthly budget provided by SimCorp, which can be used to finance a Multisport card (with a 25% employee contribution) or choose other lifestyle options




• Unum group life insurance (employee-paid upgrade available)




• Medicovertravel insurance for private trips and global business travel insurance




• Possibility to join Deutsche Börse Group Share Plan (eligible after 1 year)




• Copyrightsprogram forcertainroles




• Possibility to develop your career in an international environment




• Professional training and courses provided by SimCorp




• Polish language classes for foreign employees; German and English classes based on business needs




• Integration events, volunteering initiatives and employee-led clubs

Compensation ranges are being disclosed at the initial stage of candidateengagement.

We are eager to continually improve our talent acquisition process and make everyone’s experience positive and valuable. Therefore, during the process we will ask you to provide your feedback, which is highly appreciated.