Bilingual Backend Developer (SQL/Java/Unix/Python)
Citi
Citi seeks an intermediate Programmer Analyst to contribute to backend SQL, Java, Unix/Python application development in a hybrid role based in Mississauga, Canada. The role focuses on building, testing, and optimizing data-driven applications that support trading and risk workflows. You will collaborate with cross-functional teams to design, implement, and maintain reliable data pipelines, ensuring security and quality while mentoring junior analysts in a fast-paced financial environment. #J-18808-Ljbffr Citi
- ...Python/SQL/Backend Developer First IT Solutions Job Description A successful candidate must be comfortable in UNIX shell and in scripting languages such as Python, Perl, Ruby or PowerShell, with 10 years of programming. 5 years backend experience including SQL...SQLPythonUnix
$79.32k - $110.68k
Bilingual Backend SQL, Java, Unix/Python application development Intermediate Programmer Analyst Job Req Id: 26982867 Location(s): Mississauga, Ontario, Canada Job Type: Hybrid Posted: Aug. 11, 2026 Discover your future at Citi Working at Citi is far more than just...BilingualSQLPythonUnixFull time$150k - $200k
WorldQuant develops and deploys systematic financial strategies across... ...and intuitive workflows.Use SQL and/or Polars to support... ...purpose programming language from Python, Java, and C++.Understanding of... ...systems.A solid background in Unix/Linux environment and Shell scripting...SQLPythonUnix- ...with databases such as Oracle, SQL Server, PostgreSQL, MySQL, or... ...release management activities. Develop and maintain database... ...and Troubleshooting Linux/Unix and Windows Server Administration... ...Scripting (Shell, PowerShell, Python) DevOps and CI/CD integration...SQLPythonUnix
$155k - $215k
...the job family responsible for developing and maintaining software... ...Troubleshoot and debug applications in UNIX/Linux environments.What you’... ...on experience with RDBMS and SQL, such as DB2, PostgreSQL, or... ...programming skills in Scala, Java & Python with understanding of Object-...SQLPythonUnixTemporary workWorldwide$152k - $221k
...design or reading code (e.g., Java, C++, Python).Preferred qualifications:8... ...experience with data analysis and SQL/MySQL.8 years of experience... ...of experience working with Unix or Linux operating systems/commands... ...teams within Google to develop better solutions, tools, and...SQLPythonUnixWorldwide$120k - $170k
...the job family responsible for developing and maintaining software... ...Working across SAP ASE, SAP IQ, MS SQL Server, and PostgreSQL environmentsDesigning... ...maintaining automation using Python, Perl, and ShellSupporting... ...Shell scriptingStrong Linux/Unix administration and shell...SQLPythonUnixTemporary work- ...structured and unstructuredCollaborate closely with team members to develop alpha signals using alternative dataUtilize state of the art... ...with financial statementsExcellent programming skills in Python, R, SQL, Unix/Linux shell scriptingComfortable working with complex large...SQLPythonUnixWork experience placement
- ...C#.NET Developer Duration: 6+ months (multi year extension possible... ...of OOP with.NET Core, MS SQL Server, MySQL ~ Good understanding of Python and shell scripts ~ Web... ...in both windows and Unix/Linux environment Server-side Java experience helpful....SQLPythonUnixLocal area
- ...Management.Qualifications:Familiarity with Linux/Unix and Windows operating systems.Strong... ...teams.Exposure to scripting languages (Python or Shell) is a plus.Basic understanding of... ...Credit, Rates, or FX products.Experience with SQL, FIX protocol, Git, or JIRA is beneficial...SQLPythonUnix
$55 - $60 per hour
...write complex Teradata SQL, understand mainframe batch... ...skills (Linux/Python)—plus leadership ability... ...Comfortable with Linux/Unix and shell scripting. Linux... ...Unix: 2+ years, Python & Java: 2+ years About ASK:... ...notified about new Teradata Developer jobs in United States ....SQLPythonUnixFull timeContract workPart timeRemote work- ...the success of this role. Proficiency in Unix/Linux and Windows operating systems is a must... .... Experience with scripting languages (Python, Unix Shell, Perl) for automation and troubleshooting... ...is desirable. Basic understanding of DB/SQL is a plus. Familiarity with JIRA Service...SQLPythonUnix
- ...debug, and resolve issues. Develop and enhance the SRE strategy... ...range. Technical Skills: Unix/Linux, any object-oriented programming experience (Java), with a good understanding... ...comfortable in scripting ( Bash or python) Should be hands on with Sql commands. Should have 5+...SQLPythonUnix
- ...Data & Analytics Application Developer with strong expertise in Core Java, Apache Spark, Python, SQL, and Linux. The ideal candidate... ...Spark. Develop and enhance backend services, APIs, and application... ...Experience with Linux/Unix environments Application and...SQLPythonUnix
$135k - $160k
...billing/time systems, and data warehouses.Develop and execute SQL queries for data extraction,... ...scripting—preferably using PowerShell, Python, or C#—to enable pre‑ and post‑processing... ...techniquesScripting skills in PowerShell and Unix shellExposure to SSAS, SSIS, and SSRSExceptional...SQLPythonUnixFull timeLocal area- ...Site Reliability Engineer (Linux, UNIX, Reliability Engineering, Python, C, C++, Java, DevOps) in New York City C, C++,... ...Python, Reliability Engineering, SQL, Unix Location: New York Job Function... ...and capacity planning. • Develop software and systems architectural...SQLPythonUnixPermanent employmentFull timeRemote work
- ...at the client site as needed. Develop trade workflows and interfaces... ...Work with technologies including SQL, Unix, and Murex proprietary... ...in trade feed and status Etc. Java programming skills are not essential... ...contexts, etc. Create shell/python scripts for automation of day-...SQLPythonUnixRemote work
$103.75k - $174.75k
...API, API Rest, GIT, J2EE, Java, JavaScript, JDBC, Jenkins,... ...Spring framework, Spring MVC, SQL, Unix, Waterfall, and XMLYou will... ...and human oversight.Develop AI agents that integrate with... ...fundamentals in at least one backend language (Java, Python, Go, or TypeScript).Familiarity...SQLPythonUnixInternship$70k
...Proficiencies Required Proficient in Java Experience with the following:... ...Service (JMS) and ActiveMQ Unix/Linux Operating Systems (RHEL) Version... ....) Object Relational Databases (SQL, PostgreSQL, etc.) Python, C++ Javascript Angular/AngularJS...SQLPythonUnixWork experience placementRemote work$300k - $350k
...Splunk, and OpsBridge, as well as Unix/Linux and Windows operating... ...with scripting languages (Python, Shell, Perl) for automation and... ...diagnostics.Working knowledge of SQL for log and data investigation... ...in cross-functional forums. Develop and enforce operational runbooks...SQLPythonUnix- ...Build features across the full stack with a backend focus: APIs, business logic, data... ...backend language: JavaScript/TypeScript, Python, Java, Go, or PHP Web fundamentals: RESTful API... ...interaction, and relational databases Basic SQL and database understanding (MySQL or...BilingualSQLPythonTraineeshipInternship
- ...trading systems across C#, Python, and Rust Develop low-latency order management... ...building and operating production backend services and APIs (REST and/... ...knowledge of PostgreSQL and SQL for trading and market data... ..., code review, testing, and Unix/Linux systems Experience in...SQLPythonUnix
- ...Technical Skills: Operating Systems: Windows Server, Linux/Unix Databases: SQL Server, Oracle, MySQL, PostgreSQL Query Languages: SQL,... ..., Apache, Nginx Scripting: PowerShell, Shell Scripting, Python Cloud Platforms: AWS, Azure, GCP Version Control: Git,...SQLPythonUnixFull timeRemote work
$160k - $180k
...skills across applications, databases, operating systems, and middleware.Proficiency in Linux/Unix environments and Python scripting for automation and log analysis.Excellent SQL skills for data querying and validation.Experience with FIX Protocol and ITSM/ticketing...SQLPythonUnixPermanent employment$130k - $170k
...thrive at Tower while developing electronic trading infrastructure... .... Develop Python-based services, automation... .... Write and debug SQL queries used for reporting... ...access. Maintain backend APIs and frontend interfaces... ...working in Linux/Unix environments and using...SQLPythonUnixCasual workWork at office- ...Spark Components such as Spark SQL and Spark Core Hands on experience... ...-M Hands on experience in Unix shell scripting Strong... ...databases Basic knowledge in Core Java & Object-oriented/object function scripting languages such as Python Handy knowledge on advance...SQLPythonUnixFull time
- ETL Test Engineer Decent and recent experience in DB/Data warehouse/ETL Testing with clarity on Full data validation Sound SQL knowledge and Unix API testing GUI Automation Any high-level programming language knowledge. Preferably Python.SQLPythonUnix
$155k - $215k
...of the job family responsible for developing and maintaining software solutions... ...-threaded, Linux-based, real-time Java platform handling high-throughput... ...with proficiency writing complex SQL ~ Unix/Linux scripting (Shell / Python) ~ Sharp problem-solving and analytical...SQLPythonUnixFull timeTemporary work- ...on experience in database administration, SQL performance tuning, and enterprise database... ...skills. Familiarity with Linux/Unix operating systems. Understanding database... ...PostgreSQL. Basic scripting knowledge (Shell, Python, or PowerShell). Knowledge of database migration...SQLPythonUnix
- ..., CD, CI, CT, Docker, Perl, Python, REST API, SQL Location: Virginia Job Function... ...and performance · Develop procedures to automate... ...have experience with Linux/Unix and Windows deployments ·... ...Qualifications: · Certified in Java, AWS, Microsoft, Jenkins,...SQLPythonUnixPermanent employmentFull timeRemote work
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