Senior C++ Engineer

Man Group
Sofia, Bulgaria
On-site

Who this role is best for

Strong fit for C++ engineers with Python expertise who thrive in startup-like environments and work with large-scale time-series data.

Best fit for

  • C++ engineers with Python expertise who enjoy working on high-performance, large-scale time-series databases
    — “highly motivated, strong C++ engineer, preferably with extensive Python experience”
  • Candidates who are comfortable with agile, startup-style teams and making technology decisions
    — “operate like one, offering the opportunity to make a significant impact on the technology, the product and the business”

Things to consider

  • The role involves handling petabytes of data, which may demand high computational and storage expertise
    — “currently stores petabytes of data”
  • The team operates in a startup-like environment, which may require adaptability and a fast decision-making pace
    — “operate like one, offering the opportunity to make a significant impact on the technology”

How to stand out

  • Highlight experience with high-performance C++ systems and large-scale data processing in your resume and interviews
    — “processing more than 1B rows per second”
  • Emphasize your ability to contribute to product and business decisions, not just technical execution
    — “take part in business decisions and help us become the ultimate go-to time-series database”
  • Showcase your academic background in computing or quantitative fields in your application materials
    — “strong academic degree with a high mathematical or computing content”
  • Demonstrate familiarity with cloud storage technologies like S3 or Azure Blob Storage in your experience
    — “experience using modern cloud storage technologies such as S3, Azure Blob Storage and Google Cloud Storage”
  • Demonstrate collaboration with end-users to define and enhance analytics features in your past projects
    — “collaborating with users to define and enhance analytics capabilities in ArcticDB”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Developed core database
  • Enhanced analytics capabilities
  • Worked with large-scale data
  • Deployed enterprise-level solutions
Typical background
C++ DevelopmentPython DevelopmentDatabase Engineering

Skills & requirements

Required

C++PythonAlgorithmsData StructuresDatabase DesignTime-series DataCloud StorageLinux

Preferred

PandasNumPySparkFinancial MarketsS3Azure Blob StorageGoogle Cloud Storage

Stack & domain

C++PythonAlgorithmsData StructuresDatabaseStorage TechnologiesCloud StorageLinuxPandasNumPySparkFinancial MarketsInstrumentsQuantitative ResearchAnalyticsTrading StrategiesTime-series DataPerformance OptimizationProblem-solvingCollaborationCommunicationAttention To DetailProject ManagementDocumentationProcess ImprovementBusiness SenseOwnershipTeamwork

About the role

Original posting from Man Group via Greenhouse

About Man Group

Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent.

Headquartered in London, we manage $253.6 billion* and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at www.man.com

At Man Group, we respect your privacy and we are committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here.

  • As at 30 June 2026

The Role: 

ArcticDB is an open-source, serverless database built in C++ and Python for fast quantitative research and analytics. It stores time-series data at scale, supporting the development of trading strategies at financial institutions including Man Group and Bloomberg. ArcticDB is widely recognised in the quantitative trading community for its agility and performance.

We are looking for a highly motivated, strong C++ engineer, preferably with extensive Python experience. You will work on a highly optimised C++ engine built by experienced database engineers, take part in business decisions and help us become the ultimate go-to time-series database. We live and breathe performance, and our engine is capable of processing more than 1B rows per second.

You will take an active role in:

Developing the core ArcticDB database, which currently stores petabytes of data.

Collaborating with users to define and enhance analytics capabilities in ArcticDB.

Working with data at scale, powering global institutions like Man Group, Bloomberg and others.

Designing and deploying ArcticDB solutions that grow from an individual desk to an enterprise-level database.

The Team

The ArcticDB team is a group of polyglot developers working with the latest versions of C++ and Python. We are a startup and operate like one, offering the opportunity to make a significant impact on the technology, the product and the business.

Technology Skills

Essential

Excellent C++ and Python skills.

Excellent knowledge of algorithms and data structures.

Interest in modern database and storage technologies, with a willingness to learn more.

A strong academic degree with a high mathematical or computing content, e.g. Computer Science, Mathematics, Engineering or Physics.

Proficiency in Linux.

Advantageous

Experience with modern Python data tools such as Pandas, NumPy and Spark.

An interest in financial markets and instruments.

Experience using modern cloud storage technologies such as S3, Azure Blob Storage and Google Cloud Storage.

Benefits  

Modern office located in the OfficeX campus with easy access to transport and amenities.

Hybrid working model

Competitive compensation package

25 days holiday allowance

Premium Health insurance

Employee Assistance program

Referral Bonus

Additional days off for long service and volunteering

Multisport card

Opportunities for professional development including internal tech talks

Conference attendance, and engagement with the open-source community

Inclusion, Work-Life Balance and Benefits at Man Group

You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at www.man.com/diversity.

You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual 'Mankind' days of paid leave for community volunteering.

Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long-term disability coverage, group sick pay, enhanced parental leave and long-service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance.

Equal Employment Opportunity Policy

Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws.

Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact TalentAcquisition@man.com.

Source: Man Group careers (Greenhouse)

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