
Cancelled
Posted
Paid on delivery
About the Role The ideal candidate is a hands-on developer with strong analytical skills, solid technical background in financial systems, and proven ability to work in a structured and process-oriented team. This role requires close collaboration with global colleagues, and offers an opportunity to be part of a stable product with ongoing development and modernization efforts. Location: Remote, Eastern Time Zone hours (8:30am–5:30pm ET). Roles and Responsibilities Develop, test, and maintain product code using PowerBuilder and C++. Analyze technical requirements and deliver scalable solutions. Troubleshoot and resolve software issues within the IBSnet platform. Build automations, enhancements, and platform improvements based on internal and client feedback. Collaborate with internal stakeholders (developers, business analysts, product owners). Participate in daily meetings and coordinate tasks with other team members. Interact occasionally with clients for technical support and implementation matters. Requirements Knowledge and Experience At least 5 years of experience in software development, preferably in structured, enterprise-level environments. Minimum of 3 years of proven experience working with PowerBuilder (version 12.6 or later). Strong C++ development experience. Familiarity with MSSQL Server. Previous work with financial systems or within financial institutions. Advantages Oracle SQL experience. Understanding of MQ Series. Exposure to Python or Java. Background in Trade Finance. Skills Ability to perform in a global company, in a multi-cultural environment Strong organizational and time management skills Ability to prioritize tasks effectively Strong work ethic, proactive, self-motivated, and results-driven Excellent communication and collaboration skills Proficient in spoken and written English
Project ID: 40500408
185 proposals
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
185 freelancers are bidding on average $2,251 USD for this job

Maintaining high-availability systems like the IBSnet platform requires a specific blend of legacy stability and modern performance. Most developers shy away from PowerBuilder 12.6 and C++ environments, but I understand these are the backbone of trade finance operations. My background fits this exact profile. I have spent years working within structured financial institutions where the priority is keeping enterprise-level codebases secure while pushing for modernization. I am comfortable managing Oracle SQL and MQ Series integrations to ensure data flows reliably across global banking networks. This experience means I can get into complex financial logic and resolve issues without needing extensive supervision. I am fully available for the required 8:30 am to 5:30 pm ET window to participate in daily team meetings. I treat documentation and process as seriously as the code itself. I can put together a technical outline for a scalable financial software solution for free so you can see my approach first. Best regards, Rajesh Kumar
$2,250 USD in 40 days
9.6
9.6

⭐⭐⭐⭐⭐ Create Scalable Solutions with PowerBuilder and C++ for Financial Systems ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you're looking for a developer with strong skills in PowerBuilder and C++. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in financial systems development. I will develop, test, and maintain the product code while ensuring it meets your technical requirements. ➡️ Why Me? I can easily handle your project as I have over 5 years of experience in software development, focusing on PowerBuilder and C++. My expertise includes analyzing technical requirements, troubleshooting software issues, and building efficient solutions. Additionally, I have a strong grip on MSSQL Server and have worked with financial systems, ensuring a thorough approach to your needs. ➡️ Let's have a quick chat to discuss your project in detail. I can provide samples of my previous work, showcasing my skills in this area. Looking forward to connecting with you! ➡️ Skills & Experience: ✅ PowerBuilder ✅ C++ Development ✅ Software Testing ✅ Technical Analysis ✅ Troubleshooting ✅ Automation Building ✅ Client Interaction ✅ MSSQL Server ✅ Financial Systems ✅ Project Coordination ✅ Communication Skills ✅ Time Management Waiting for your response! Best Regards, Zohaib
$1,800 USD in 2 days
8.0
8.0

Hi — Elias here from Miami. I understand you're looking for a developer to join the IBSnet team, focusing on FinTech solutions. The real goal here seems to be creating a robust system that handles complex financial data reliably. A common challenge in FinTech applications is ensuring scalability while maintaining data integrity. This often requires careful state management and the right integration of various data sources. The tricky part is usually navigating compliance and security needs alongside these technical demands. My approach would involve structuring the system to prioritize stability and future-proofing. I would focus on modular components to ensure easier maintenance and scalability. Leveraging my experience with similar systems, I’ve implemented secure backend integrations and optimized workflows for financial applications. A few questions to better understand the scope: Q1 – What user roles and permissions do you envision for the system? Q2 – Are there specific compliance or regulatory requirements we need to address? Q3 – How do you plan to handle data storage and retrieval for scalability? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$2,000 USD in 10 days
8.0
8.0

Hello, I've built fintech backends in Java and C# for payment systems and trading platforms—this is exactly the kind of work we do. We can handle the core architecture you need here. We've shipped 50+ financial software projects over the last 8 years, mostly backend systems with Oracle and MySQL databases. The team knows how to move fast on FinTech without cutting corners on security or performance. Let's start with a quick call so I can understand what IBSnet's current stack looks like and where you need the most help. That'll help me scope this properly. Regards, Nurul Hasan
$1,500 USD in 60 days
7.9
7.9

Hi there! I understand you're seeking a senior developer to support and modernize the IBSnet financial platform, with a strong focus on PowerBuilder, C++, MSSQL, troubleshooting, automation, and collaboration within a global team operating in Eastern Time Zone hours. I bring extensive experience working on enterprise applications, legacy system modernization, database-driven platforms, and complex business-critical software, with strong expertise in C++, SQL Server, software maintenance, and structured development processes. My approach is to quickly understand the existing codebase, analyze technical requirements, implement scalable enhancements, resolve production issues efficiently, and contribute to long-term platform stability and modernization initiatives. Q1: Which PowerBuilder version is currently used in the IBSnet platform, and are there any planned upgrade initiatives? Q2: What percentage of the work involves new feature development versus maintenance and support? Q3: Is there an onboarding period with access to technical documentation and senior team members? I look forward to discussing how I can contribute to the continued success and evolution of your platform.
$2,250 USD in 7 days
7.2
7.2

Hello, I can feel the hidden risk here: IBSnet needs someone who can stabilize legacy logic without disrupting a live financial platform. That’s exactly the kind of careful, process-aware work I enjoy. I’ve spent years maintaining and modernizing enterprise systems in financial environments, including PowerBuilder, C++, MSSQL Server, and cross-team workflows where reliability matters more than flashy rewrites. I’d approach this by first mapping the current code paths, isolating the highest-risk modules, then implementing fixes and enhancements with clear testing and handoff notes. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. If helpful, I can start by reviewing the most urgent IBSnet issue or modernization target this week, then align on priorities, scope limits, and milestones. Which IBSnet module is the most fragile today: PowerBuilder UI, C++ backend, or MSSQL-driven workflows? Best regards, Asad
$1,500 USD in 30 days
7.3
7.3

Hello, I have carefully reviewed your requirements and understand the responsibilities involved in maintaining and enhancing the IBSnet platform. I have 10+ years of experience in enterprise software development, financial systems, database-driven applications, and large-scale product maintenance, I am confident in contributing effectively to your team. My experience includes C++ development, MSSQL database design and optimization, system analysis, troubleshooting, performance improvements, and working within structured development environments. I am comfortable collaborating with global teams, participating in daily stand-ups, handling client-facing technical discussions, and delivering high-quality solutions following established processes. I am available to work during Eastern Time Zone business hours and can integrate seamlessly into your existing development workflow. My focus is on writing maintainable code, resolving complex issues efficiently, and supporting ongoing modernization initiatives. I WILL PROVIDE COMPLETE SOURCE CODE, DETAILED DOCUMENTATION, AND LONG-TERM TECHNICAL SUPPORT. WE WILL FOLLOW AGILE METHODOLOGY WITH REGULAR COMMUNICATION, TASK TRACKING, AND TRANSPARENT PROGRESS REPORTING. I am eager to discuss how my experience aligns with your team's objectives and contribute to the continued success of IBSnet. I eagerly await your positive response. Thanks — Christina
$1,500 USD in 7 days
6.8
6.8

Hi I can support the IBSnet platform as a hands-on developer with strong experience in enterprise software, financial systems, and structured team environments. I have experience with PowerBuilder, C++, MSSQL Server, Oracle SQL, debugging legacy systems, automation, platform enhancements, technical support, and process-driven development. The main technical challenge is maintaining and modernizing a stable financial platform without disrupting existing workflows, integrations, or client-facing operations. My approach is to analyze requirements carefully, understand the current PowerBuilder/C++ architecture, trace issues at the database and application layers, and deliver controlled fixes with clear testing. For IBSnet, I can help troubleshoot defects, improve internal tools, build enhancements, and support implementation work based on stakeholder and client feedback. I can also collaborate closely with developers, analysts, product owners, and global teams while keeping communication clear and organized. I’m comfortable working in English within Eastern Time Zone hours and following established enterprise processes. Thanks, Hercules
$3,000 USD in 15 days
6.8
6.8

Hi, I’m excited to propose for this role as a hands-on developer with over a decade of experience. I have a solid technical background in financial systems, particularly in PowerBuilder (version 12.6 or later) and C++. My extensive work in structured, enterprise-level environments has equipped me with the analytical skills needed to deliver scalable solutions. I am proficient in troubleshooting and resolving issues within the IBSnet platform. With experience in automations, enhancements, and platform improvements based on feedback from both internal stakeholders and clients, I can ensure that the product continues to evolve effectively. My ability to collaborate closely with developers, business analysts, and product owners will facilitate seamless task coordination. I am adept at participating in daily meetings and providing technical support to clients for implementation matters. With a proven track record of delivering results-driven solutions, I am confident in my ability to meet your project’s needs efficiently. For more details on my work, you can check out my portfolio here: https://www.freelancer.com/u/reedsystems Looking forward to the opportunity to contribute to this exciting project! Best regards, Reed
$2,300 USD in 25 days
6.3
6.3

Hi, I've gone through the project description and would like to understand a few details before suggesting an approach. From experience, projects tend to move much more smoothly when the objectives, workflow, and edge cases are clarified early. I have some initial thoughts that may be helpful and would be glad to discuss them with you. Looking forward to connecting. Shiv,
$2,250 USD in 7 days
6.2
6.2

Hello, I am ready to support your IBSnet FinTech team during Eastern Time business hours. I have over five years of enterprise software experience, including more than three years with PowerBuilder 12.6+, strong C++ skills, MSSQL knowledge, and work in financial systems. I will develop, test, and maintain code, resolve platform issues, build automations, and collaborate with global teams and clients. Thank you, Sherman.
$2,250 USD in 7 days
6.0
6.0

Hi, I'm a software developer with 10+ years of experience including strong C++ development and enterprise-level systems work. I'm comfortable working ET hours and available for a full-time remote engagement. I'd welcome the chance to discuss the IBSnet platform and how my background aligns with your requirements.
$3,000 USD in 7 days
5.8
5.8

Nice to meet you ,The requirements of your project match my areas of work and skills, to introduce myself. My name is Anthony Muñoz and i am the lead engineer for DS Pro IT agency. I have worked for over 10 years as a Full-Stack and software development engineer and have successfully done multiple jobs. It will be a pleasure to work together to make your project. Feel free to discuss about the project with me, greetings.
$4,514 USD in 7 days
5.9
5.9

Oracle alongside MySQL usually means you have a legacy core and a newer system running in parallel, with the integration layer carrying most of the complexity. That's typically where a new backend developer can contribute fastest. My primary stack is .NET/C# with Oracle and MySQL, the schema discipline and stored-procedure rigor that financial backends live or die on. The multi-language breadth you listed is real, though my sharpest output is in .NET and Java, with C and Python in regular rotation. Since the brief doesn't specify a target deliverable yet, I'd structure M1 as a scoped intake: read access to the relevant repos and DBs, map the data flows and existing service boundaries, and produce a written work plan for M2 through M5. That gives you something concrete to evaluate before committing deeper. M1: Codebase audit + work plan, $510, 2d. M2: Core feature implementation (per agreed scope), $560, 3d. M3: Integration + data layer work (Oracle/MySQL boundary), $560, 3d. M4: Testing, edge-case handling, review pass, $460, 3d. M5: Final delivery, documentation, handoff, $460, 3d. What does the primary language look like in the current IBSnet codebase, mostly .NET/Java or a wider mix?
$2,550 USD in 14 days
5.3
5.3

Dear Sir, I am writing to express my strong interest in your opening for a PowerBuilder and C++ developer. With over 10 years of software development experience, including work in structured and process-oriented enterprise environments, I am confident that my skills closely align with your requirements. While my primary expertise includes C#, Python, SQL, and modern web technologies, I also have substantial experience in backend development, SQL Server, and building robust automation and enhancements on large-scale platforms. I am available to work remotely in your required Eastern Time Zone hours and am eager to contribute actively to your platform’s ongoing modernization. I look forward to discussing how my background can benefit your team and IBSnet platform. Best regards, Nam
$1,500 USD in 7 days
5.1
5.1

✋ Hi There!!! ✋ The Goal of the project:- DELIVER ENTERPRISE FINTECH SOFTWARE DEVELOPMENT AND MODERNIZATION FOR IBSNET SYSTEM WITH SCALABLE AND SECURE ARCHITECTURE I have carefully reviewed your requirement for a hands-on developer experienced in financial systems and structured enterprise environments, and I understand the importance of reliability, collaboration, and performance in this role. I am confident I can contribute effectively to your IBSnet team and support ongoing development and modernization efforts. I am the best fit for this role because I bring strong backend expertise, financial systems experience, and disciplined enterprise delivery approach. 3 matching points: PowerBuilder and C++ development for enterprise systems, MSSQL database handling and optimization, collaboration with global teams in structured Agile environments. I will provide full development support, UI design where required, database management, testing, debugging, optimization, and complete source code delivery with proper documentation. I have 9+ years experience as a full stack developer and have worked on similar enterprise financial and backend system modernization projects. Looking forward to chat with you for make a deal Best Regards Elisha Mariam
$1,500 USD in 11 days
4.9
4.9

With over 5 years of experience in software development, particularly in enterprise-grade environments, I am more than equipped to take on the challenge of being a FinTech Software Developer with IBSnet Team. My proficiency extends to PowerBuilder (version 12.6 or later) and C++, making me adept at writing, testing, and maintaining product code. My strong background in financial systems is also beneficial to this role. Throughout my career, I have worked with diverse teams within multi-cultural environments - an aspect that aligns well with your global setup. My organizational and time management skills ensure effective task prioritization and completion alongside proactive troubleshooting capabilities making me an efficient problem solver. Moreover, my adaptability is accentuated through Python and Java exposure, supplemented by my understanding of Oracle SQL and MQ Series. Critical to this role is the ability to communicate effectively and work collaboratively with stakeholders - strengths that I've cultivated throughout my career. Equipped with a strong work ethic and focused approach, you can count on me to drive
$2,250 USD in 7 days
5.1
5.1

Hello, I'm Karthik, a Software Architect with 15+ years of experience in enterprise software development, financial systems, C++, MSSQL, Oracle, and application modernization. I have strong experience analyzing requirements, developing scalable solutions, troubleshooting complex systems, and collaborating with global teams in structured environments. ✔ C++ development and system enhancement ✔ MSSQL & Oracle database expertise ✔ Financial and business process applications ✔ Troubleshooting, maintenance, and optimization ✔ Python integration and automation experience ✔ Agile collaboration and client support I am comfortable working across time zones and contributing to long-term product development and modernization initiatives. Best Regards, Karthik 15+ Years | C++ | MSSQL | Enterprise Software | Financial Systems
$2,950 USD in 7 days
5.4
5.4

Legacy financial platforms fail most often not from a single bug but from brittle integrations and limited testability — for IBSnet that means new features or fixes must be delivered without breaking critical transaction flows or client workflows across timezones. I propose to first perform a focused code-and-db audit (PowerBuilder 12.6+ screens, C++ modules, MSSQL schema and stored procs), reproduce key issues, then deliver prioritized fixes and small feature increments using short feature branches, peer review, and automated regression tests. I’ll build automation for common tasks (batch submissions, retry logic, log aggregation) so day-to-day support effort drops. Recommended stack/approach: keep core in PowerBuilder 12.6+ and modern C++ (C++17 where applicable), MSSQL Server for data, Git for source control, CI (GitHub Actions or Jenkins), GoogleTest for C++ unit tests, Python 3 for infra/automation scripts, MQ connectors where required; use schema migrations and static-analysis checks. For maintenance I’ll deliver modular changes, unit/integration tests, runbooks, and a small monitoring/alerting setup so releases are low-risk and reversible. I recently built Tranero, a fintech invoice submission & ETL platform with retry handling, RBAC, and API-driven integrations — similar reliability and logging needs. Would you prefer I start with a one-week audit sprint that I can present in a 30-minute call next week (ET hours)?
$2,250 USD in 7 days
4.8
4.8

Hi there, Thank you for sharing the details of your FinTech Software Developer opportunity for the IBSnet Team. DemiVision LLC is an experienced group of software professionals with a proven track record in financial systems development, and we’re excited about the prospect of collaborating on this project. We have extensive hands-on experience with PowerBuilder (including version 12.6 and above) and C++, as well as a strong background in structured, enterprise-level environments for the financial sector. Our developers are well-versed in designing, testing, and maintaining robust, scalable, and secure codebases. Several members of our team have worked on financial platforms similar to IBSnet, handling both modernization initiatives and ongoing feature enhancements. We understand the importance of collaboration in a global, multi-cultural environment and are fully equipped to work in the Eastern Time Zone. Our approach emphasizes close coordination with stakeholders, transparent communication, and agile methodologies to ensure that development aligns seamlessly with business needs and client feedback. We are also comfortable interacting directly with clients for technical support and implementations when needed. Beyond our expertise in PowerBuilder and C++, we bring strong skills in MSSQL Server, Oracle SQL, and supplementary experience with Java and Python. Our organizational culture prioritizes proactive problem-solving, effective task management, and high-quality deliverables in every engagement. We would love to discuss your specific goals and how DemiVision LLC can add value to your IBSnet modernization and development efforts. Looking forward to connecting further. Best regards, DemiVision LLC
$2,250 USD in 20 days
4.6
4.6

Woodstock, United States
Member since Jun 8, 2026
€250-750 EUR
₹1500-12500 INR
₹1500-12500 INR
₹100-400 INR / hour
$400-550 USD
₹1500-12500 INR
€8-200 EUR
₹75000-150000 INR
₹1500-12500 INR
₹12500-37500 INR
€2-6 EUR / hour
₹1500-12500 INR
$250-750 USD
€250-750 EUR
₹12500-37500 INR
min $100000 USD
$10-30 USD
₹12500-37500 INR
₹12500-37500 INR
$30-250 USD