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Nov 24 Senior Unix Engineer Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Our Financial client in Chicago is seeking Senior Level Unix Engineering candidate must have experience building & integrating Enterprise... more

Nov 24 Trading Gateway QA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications. Our client specializes in high-speed electronic trading in financial markets around the world. We are currently hiring... more

Nov 24 GMI Support Specialist Mark Lewis Chicago, IL

Professional Communication Strong interpersonal and communication (verbal and written) skills required. Experience working in a professional manner with customers, management and... more

Nov 24 Software Developer - @ Mark Lewis Chicago, IL

We are looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing new software... more

Nov 24 Linux System Administrator Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Linux System Administrator to provide support for applications and systems used by our global Business. You'll work on applications for Front... more

Nov 24 Trading Gateway QA Needed - MAR100114 - 34132191 : JS1853027/MAR100114 Mark Lewis Chicago, IL

Our client specializes in high-speed electronic trading in financial markets around the world. We are currently hiring for a quality assurance position in our infrastructure... more

Nov 24 Java Developer GURU Required For Chicago Trading Firm - MAR00082 - 34132246 Mark Lewis Chicago, IL

Our Client is a Trading firm in Chicago and is seeking a Java GURU. This candidate has to be interested in performance. To write high performance code, you have to understand what... more

Nov 24 Applications Trading Support Consultant Needed For Trading Firm - MLI Mark Lewis Chicago, IL

The candidate will be expected to gain new financial knowledge as needed. Results oriented, highly flexible, team player We do NOT accept 3rd party applications. A Chicago based... more

Nov 24 Network Engineer - MAR00070 - 34132524: JS1616995/MAR00070 Mark Lewis Chicago, IL

Our client specializes in creating comprehensive software to automate trades in the global equities and derivatives markets. We trade electronically in financial markets around... more

Nov 24 Unix Admin For Trading Firm! - MAR100111 - 34133692 : JS1830101/MAR10 Mark Lewis Chicago, IL

Our Client is a market maker and proprietary trader of exchange listed options, futures and equities in the US, Europe, and Korea. We also have a US proprietary trading arcade and... more

Nov 24 Network Engineer - MAR100102 - 34138024 - JS1730389/MAR100102 Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Please check out our current openings at our Website. Our Trading Firm client in Chicago is seeking to add to the Systems Administration... more

Nov 24 Unix Admin For Trading Firm Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Our Client is a market maker and proprietary trader of exchange listed options, futures and equities in the US, Europe, and Korea. We also... more

Nov 24 Software Test Engineer Mark Lewis Chicago, IL

POSITION SUMMARY The Software Test Engineer will direct and be involved in the design & development of automated & manual testing procedures for the... more

Nov 24 Senior Application Support Engineer Mark Lewis Chicago, IL

Strong organizational skills and thrives while juggling many concurrent task. Must work well with others, love to make the impossible possible, and desire to transform... more

Nov 24 Senior Software Engineer - Java Mark Lewis Chicago, IL

SENIOR SOFTWARE ENGINEER - Java Our client is seeking several Java centric Senior Software Engineers to be involved in leading design, development, testing, and integration of the... more

Nov 24 Cisco Network Engineer Mark Lewis Chicago, IL

Sun Trading LLC, located in the Chicago Loop, is currently seeking a Senior Network Engineer with strong Cisco Networking and trading/brokerage environment experience. more

Nov 24 GMI Support Specialist - MLIGMI - 34132206 : JS1868786/MLIGMI Mark Lewis Chicago, IL

Professional Communication Strong interpersonal and communication (verbal and written) skills required. Experience working in a professional manner with customers, management and... more

Nov 24 Front Office Developers Wanted - MAR100106 - 34132247 - JS1799176/MAR Mark Lewis Chicago, IL

Our hedge Fund Client is seeking several Front Office Developers for Server Side C++ (Unix) or C# Development Our client is building new state of the art trading systems and is... more

Nov 24 Senior Java Back Office Developer - MLI10101 - 34132387 - JS1888143/M Mark Lewis Chicago, IL

Required Skills: Our Trading firm client is seeking a Senior Java Back Office Developer. This candidate has to know how the Back Office work, and presumably, know more than the... more

Nov 24 Java Swing Developer - MAR00075 - 34132593 : JS1658358/MAR00075 Mark Lewis Chicago, IL

Our Financial Clients Risk IT team develops and maintains a Collateral Management and Reporting system. The system is used for the calculation of margin of OTC Derivative, Repo,... more

Nov 24 SQL Server Database Administrator - MAR00100 - 34138026 : JS1697512/M Mark Lewis Chicago, IL

Our client in Chicago is seeking a SQL Server DBA. The Database Administrator (DBA) position will provide hands-on support in the design and development of all Relational Database... more

Nov 24 Senior Java Back Office Developer Mark Lewis Chicago, IL

Required Skills: Our Trading firm client is seeking a Senior Java Back Office Developer This candidate has to know how the Back Office work, and presumably, know more than the... more

Nov 24 Super Oracle DBA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications. Fast growing industry changing firms seeks a Super Team Oriented Oracle DBA for DBA support for mission critical highly... more

Nov 24 C++ Software Developer Mark Lewis Chicago, IL

Sun Trading LLC is looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing... more

Nov 24 Financial Engineer Needed In Chicago - MAR100103 - 34132164 - JS17504 Mark Lewis Chicago, IL

Our Client is a proprietary off-floor equity options trading firm located in Chicago, Illinois, is looking for a Financial Engineer to join its Financial Engineering team. Our... more

Nov 24 Senior C# Trading Developer - MAR100104 - 34132166 : JS1766776/MAR100 Mark Lewis Chicago, IL

Our Client is an international trading firm specializing in stock, future, and option trading. We are looking for a smart, energetic technology professional to join our Chicago... more

Nov 24 Senior Application Support Engineer - MLI2001 - 34132216 : JS1872935/ Mark Lewis Chicago, IL

Strong organizational skills and thrives while juggling many concurrent task. Must work well with others, love to make the impossible possible, and desire to transform... more

Nov 24 Lead Unix Admin Needed For Chicago Trade Firm - MAR00084 - 34132248 Mark Lewis Chicago, IL

Our client has an immediate need for a Unix Admin for a Chicago Trading Firm One of the Teams Unix Admins is going back to school in so we need this role filled ASAP so we can... more

Nov 24 Linux System Administrator - 34132389 : JS2141500/ Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Linux System Administrator to provide support for applications and systems used by our global Business. You'll work on applications for Front... more

Nov 24 QA Analyst/QA Engineer - MAR00096 - 34132913 : JS1694758/MAR00096 Mark Lewis Chicago, IL

Our Trading Software firm client in Downtown Chicago is seeking a QA Analyst/Engineer to analyze specifications for new product features Determine what configurations need to be... more

Nov 24 UNIX C Engineers Needed In Chicago - MAR100100 - 34138040: JS1724244 Mark Lewis Chicago, IL

UNIX C Engineers Needed in Chicago We are seeking experienced Unix C software engineers to join our small but rapidly growing, team building leading-edge Grid infrastructure... more

Nov 24 Market Data Specialist Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Our Client is a proprietary off-floor equity options trading firm located in Chicago, Illinois, is looking for a Market Data Specialist to... more

Nov 24 Trading Support - Trading Firm Mark Lewis Chicago, IL

The candidate will be expected to gain new financial knowledge as needed. Results oriented, highly flexible, team player. Required Skills: We do NOT accept 3rd party applications. more

Nov 24 Developer Support Engineer - C++/Java/C# Mark Lewis Chicago, IL

*Overview: Assist clients that use our SDKs to develop market-data applications. *Position Description: This is a Full time role to help support developers who use our SDKs to... more

Nov 24 Trading Support Specialist Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Support Specialist to provide support for applications and networks used by our Global trading business. The applications are predominantly... more

Nov 24 Market Data Specialist - MAR100113 - 34132185 - JS1833874/MAR100113 Mark Lewis Chicago, IL

Our Client is a proprietary off-floor equity options trading firm located in Chicago, Illinois, is looking for a Market Data Specialist to join its Development team. Our approach... more

Nov 24 Software Developer - 34132217 : JS2132019/ Mark Lewis Chicago, IL

We are looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing new software... more

Nov 24 Senior Unix Engineer - MAR100110 - 34132249 : JS1812675/MAR100110 Mark Lewis Chicago, IL

Our Financial client in Chicago is seeking Senior Level Unix Engineering candidate must have experience building & integrating Enterprise Systems/Performance Management platforms. more

Nov 24 Perl Developer Sought For Financial Firm - MAR00095 - 34132250 : JS1693767 Mark Lewis Chicago, IL

The successful applicant should have a background in software development. They should have a general understanding in software life cycles and network technology. The successful... more

Nov 24 Java Swing Developer - MAR00101 - 34132497 : JS1707406/MAR00101 Mark Lewis Chicago, IL

Our Financial Client's Risk IT team develops and maintains a Collateral Management and Reporting system. The system is used for the calculation of margin of OTC Derivative, Repo,... more

Nov 24 SENIOR SOFTWARE ENGINEER - Java - MLI1001 - 34133203 : JS1921518/MLI1 Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Please check out our current openings on our Website. SENIOR SOFTWARE ENGINEER - Java Our client is seeking several Java centric Senior... more

Nov 24 Java Software Engineers Needed In Chicago - MAR100101 - 34138046 Mark Lewis Chicago, IL

Java Software Engineers needed in Chicago We are seeking experienced Server Side Java software engineers to join our small but rapidly growing, team developing leading-edge Grid... more

Nov 24 Security Administrator Mark Lewis Naperville, IL

We do NOT accept 3rd party applications. Our client is a large Financial Firm - candidates interested in a security administrator position need a strong technical background,... more

Nov 06 Senior Software Engineer - Java Mark Lewis Chicago, IL

SENIOR SOFTWARE ENGINEER - JavaOur client is seeking several Java centric Senior Software Engineers to be involved in leading design, development, testing, and integration of the... more

Nov 06 Trading Gateway QA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications.Our client specializes in high-speed electronic trading in financial markets around the world.We are currently hiring for... more

Nov 06 Senior Java Back Office Developer Mark Lewis Chicago, IL

Required Skills: Our Trading firm client is seeking a Senior Java Back Office Developer This candidate has to know how the Back Office work, and presumably, know more than the... more

Nov 06 Cisco Network Engineer Mark Lewis Chicago, IL

Sun Trading LLC, located in the Chicago Loop, is currently seeking a Senior Network Engineer with strong Cisco Networking and trading/brokerage environment experience. more

Nov 06 Trading Support Specialist Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Support Specialist to provide support for applications and networks used by our Global trading business. The applications are predominantly... more

Nov 06 Software Developer - @ Mark Lewis Chicago, IL

We are looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing new software... more

Nov 06 Trading Support - Trading Firm Mark Lewis Chicago, IL

The candidate will be expected to gain new financial knowledge as needed.Results oriented, highly flexible, team player.Required Skills: We do NOT accept 3rd party applications.A... more

Nov 06 Senior Unix Engineer Mark Lewis Chicago, IL

We do NOT accept 3rd party applications.Our Financial client in Chicago is seeking Senior Level Unix Engineering candidate must have experience building & integrating Enterprise... more

Nov 06 Linux System Administrator Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Linux System Administrator to provide support for applications and systems used by our global Business. You'll work on applications for Front... more

Nov 06 GMI Support Specialist Mark Lewis Chicago, IL

Professional Communication Strong interpersonal and communication (verbal and written) skills required. Experience working in a professional manner with customers, management and... more

Nov 06 Super Oracle DBA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications.Fast growing industry changing firms seeks a Super Team Oriented Oracle DBA for DBA support for mission critical highly... more

Nov 06 C++ Software Developer Mark Lewis Chicago, IL

Sun Trading LLC is looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing... more

Nov 06 Developer Support Engineer - C++/Java/C# Mark Lewis Chicago, IL

*Overview:Assist clients that use our SDKs to develop market-data applications.*Position Description:This is a Full time role to help support developers who use our SDKs to build... more

Nov 06 Senior Application Support Engineer Mark Lewis Chicago, IL

Strong organizational skills and thrives while juggling many concurrent task. Must work well with others, love to make the impossible possible, and desire to transform... more

Nov 06 Unix Admin For Trading Firm Mark Lewis Chicago, IL

We do NOT accept 3rd party applications.Our Client is a market maker and proprietary trader of exchange listed options, futures and equities in the US, Europe, and Korea. We also... more

Nov 06 Security Administrator Mark Lewis Naperville, IL

We do NOT accept 3rd party applications.Our client is a large Financial Firm - candidates interested in a security administrator position need a strong technical background,... more

Nov 05 Software Test Engineer Mark Lewis Chicago, IL

POSITION SUMMARY The Software Test Engineer will direct and be involved in the design and development of automated and manual testing procedures for the... more

Nov 04 Trading Gateway QA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications. Our client specializes in high-speed electronic trading in financial markets around the world. We are currently hiring... more

Nov 04 C++ Software Developer Mark Lewis Chicago, IL

Sun Trading LLC is looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing... more

Nov 04 Developer Support Engineer Mark Lewis Chicago, IL

*Overview: Assist clients that use our SDKs to develop market-data applications. *Position Description: This is a Full time role to help support developers who use our SDKs to... more

Nov 04 Software Developer Mark Lewis Chicago, IL

We are looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing new software... more

Nov 04 Senior Application Support Engineer Mark Lewis Chicago, IL

Strong organizational skills and thrives while juggling many concurrent task. Must work well with others, love to make the impossible possible, and desire to transform... more

Nov 04 GMI Support Specialist Mark Lewis Chicago, IL

Professional Communication Strong interpersonal and communication (verbal and written) skills required. Experience working in a professional manner with customers, management and... more

Nov 04 Cisco Network Engineer Mark Lewis Chicago, IL

Sun Trading LLC, located in the Chicago Loop, is currently seeking a Senior Network Engineer with strong Cisco Networking and trading/brokerage environment... more

Nov 04 Trading Support Specialist Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Support Specialist to provide support for applications and networks used by our Global trading business. The applications are predominantly... more

Nov 04 Senior Unix Engineer Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Our Financial client in Chicago is seeking Senior Level Unix Engineering candidate must have experience building & integrating Enterprise... more

Nov 04 Unix Admin For Trading Firm Mark Lewis Chicago, IL

We do NOT accept 3rd party applications. Our Client is a market maker and proprietary trader of exchange listed options, futures and equities in the US, Europe, and Korea. We... more

Nov 04 Senior Java Back Office Developer Mark Lewis Chicago, IL

Required Skills: Our Trading firm client is seeking a Senior Java Back Office Developer This candidate has to know how the Back Office work, and presumably, know more than the... more

Nov 04 Linux System Administrator Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Linux System Administrator to provide support for applications and systems used by our global Business. You'll work on applications for Front... more

Nov 04 Senior Software Engineer Mark Lewis Chicago, IL

SENIOR SOFTWARE ENGINEER - Java Our client is seeking several Java centric Senior Software Engineers to be involved in leading design, development, testing, and integration of... more

Nov 04 Super Oracle DBA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications. Fast growing industry changing firms seeks a Super Team Oriented Oracle DBA for DBA support for mission critical highly... more

Nov 04 Security Administrator Mark Lewis Naperville, IL

We do NOT accept 3rd party applications. Our client is a large Financial Firm - candidates interested in a security administrator position need a strong technical background,... more

Nov 04 Senior Application Support Engineer Mark Lewis Chicago, IL

Strong organizational skills and thrives while juggling many concurrent task. Must work well with others, love to make the impossible possible, and desire to transform... more

Nov 04 Trading Support Specialist Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Support Specialist to provide support for applications and networks used by our Global trading business. The applications are predominantly... more

Nov 04 Senior Unix Engineer Mark Lewis Chicago, IL

We do NOT accept 3rd party applications.Our Financial client in Chicago is seeking Senior Level Unix Engineering candidate must have experience building & integrating Enterprise... more

Nov 04 C++ Software Developer Mark Lewis Chicago, IL

Sun Trading LLC is looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing... more

Nov 04 Software Developer - @ Mark Lewis Chicago, IL

We are looking for a Software Developer to join our dynamic team. Responsibilities of the position include maintaining existing software applications and developing new software... more

Nov 04 Unix Admin For Trading Firm Mark Lewis Chicago, IL

We do NOT accept 3rd party applications.Our Client is a market maker and proprietary trader of exchange listed options, futures and equities in the US, Europe, and Korea. We also... more

Nov 04 Trading Gateway QA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications.Our client specializes in high-speed electronic trading in financial markets around the world.We are currently hiring for... more

Nov 04 Senior Software Engineer - Java Mark Lewis Chicago, IL

SENIOR SOFTWARE ENGINEER - JavaOur client is seeking several Java centric Senior Software Engineers to be involved in leading design, development, testing, and integration of the... more

Nov 04 GMI Support Specialist Mark Lewis Chicago, IL

Professional Communication Strong interpersonal and communication (verbal and written) skills required. Experience working in a professional manner with customers, management and... more

Nov 04 Super Oracle DBA Mark Lewis Chicago, IL

Required Skills: We do NOT accept 3rd party applications.Fast growing industry changing firms seeks a Super Team Oriented Oracle DBA for DBA support for mission critical highly... more

Nov 04 Developer Support Engineer - C++/Java/C# Mark Lewis Chicago, IL

*Overview:Assist clients that use our SDKs to develop market-data applications.*Position Description:This is a Full time role to help support developers who use our SDKs to build... more

Nov 04 Linux System Administrator Mark Lewis Chicago, IL

A Chicago based trading firm seeks a Linux System Administrator to provide support for applications and systems used by our global Business. You'll work on applications for Front... more

Nov 04 Senior Java Back Office Developer Mark Lewis Chicago, IL

Required Skills: Our Trading firm client is seeking a Senior Java Back Office Developer This candidate has to know how the Back Office work, and presumably, know more than the... more

Nov 04 Cisco Network Engineer Mark Lewis Chicago, IL

Sun Trading LLC, located in the Chicago Loop, is currently seeking a Senior Network Engineer with strong Cisco Networking and trading/brokerage environment experience. more

Nov 04 Security Administrator Mark Lewis Naperville, IL

We do NOT accept 3rd party applications.Our client is a large Financial Firm - candidates interested in a security administrator position need a strong technical background,... more

Nov 04 Senior Software Engineer - Java Mark Lewis Chicago, IL

Description: SENIOR SOFTWARE ENGINEER - JavaOur client is seeking several Java centric Senior Software Engineers to be involved in leading design, development, testing, and... more

Nov 04 Cisco Network Engineer Mark Lewis Chicago, IL

Description: Sun Trading LLC, located in the Chicago Loop, is currently seeking a Senior Network Engineer with strong Cisco Networking and trading/brokerage environment... more

Oct 14 Senior C# High Frequncy Trading Sys Dev Mark Lewis Chicago, IL

Senior Software Engineer This position will report to the Director of Software Engineering and will be involved in creating and maintaining low-latency, high-frequency trading... more

Sep 17 Excellent Loop Prop Shop seeks C# Savant Mark Lewis Chicago, IL

Our proprietary front-end was developed and is supported in house by a group of software developers and traders devoted full-time to keeping our trader software on the... more

Sep 13 Senior C# Trading System Developer Mark Lewis Chicago, IL

Our Client is an international trading firm specializing in stock, future, and option trading. We are looking for a smart, energetic technology professional to join our Chicago... more

Aug 21 Java Developer Trading Systems Mark Lewis Chicago, IL

best of breed. Please send your resume to: mark@marklewisinc.com Requirements Our ... best of breed. Please send your resume to: mark@marklewisinc.com We do NOT accept... more

Jun 30 C++ Linux/Solaris Trading System Developer Mark Lewis Chicago, IL

Extensive experience in creating/supporting real-time multithreaded C++ applications on Unix/Linux 5+ years experience with STL, BOOST or ACE libraries; knowledge/effective use of... more

Jun 30 Trading Systems Engineer Mark Lewis Chicago, IL

Trading Systems Engineer Job Description * This engineer will be responsible for trading systems. * Work with other members of the team to keep trade systems operational 24x5 and... more

Jun 30 C++ Trading Application Developer Mark Lewis Chicago, IL

The Firm is a registered broker/dealer and member of NYSE, NYSE Arca, AMEX, CBOE, NQX, BATS, BOX, PHLX, ISE, NSX and FINRA. The Firm facilitates electronic direct market access to... more

Jun 12 C++ Windows Developer Mark Lewis Chicago, IL

Please respond by email only. Please do not respond unless you are the actual applicant. We are a registered broker dealer which currently has proprietary trading operations... more

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