SAP SAC Consultant

We are looking for a Senior Systems Engineer with 10+ years of experience in systems-level engineering (Rust/C/C++), including 5+ years of production Rust, to design and build high-performance, low-latency, fault-tolerant trading infrastructure. Prior hands-on experience with financial trading systems is mandatory.

Responsibilities

1. Design, develop, and maintain high-performance backend services using Rust - Build scalable and reliable distributed systems capable of handling high request volumes - Optimize application performance, memory usage, and resource utilization - Design clean, maintainable, and well-tested software architecture
2. Collaborate with product, engineering, and DevOps teams to deliver production-ready solutions
3. Participate in architecture discussions, code reviews, and technical planning - Troubleshoot production issues and improve system reliability and observability - Write clean, well-documented, production-quality code following engineering best practices

Required Qualifications

1. 10+ years of professional systems programming experience in Rust, C, or C++ (5+ years production Rust)
2. Mandatory: hands-on experience with financial trading systems — exchanges, order books, matching engines, OMS/RMS, or market data systems (equities, F&O, FX, commodities, or crypto)
3. Strong understanding of exchange mechanics — order types, price-time priority matching, spot trading, derivatives (futures/perpetuals), options, margining and liquidation concepts
4. Strong experience building production-grade, low-latency, high-throughput backend applications
5. Solid understanding of distributed systems and concurrent programming — Raft/consensus, replication, snapshots, deterministic state machines, exactly-once semantics
6. Advanced concurrency: lock-free/wait-free structures, ring buffers, thread-per-core design, core pinning
7. Strong understanding of networking concepts — TCP/IP, UDP, multicast, real-time communication, asynchronous networking
8. Experience designing and implementing binary communication protocols for inter-service communication (SBE, Protocol Buffers, FlatBuffers, Cap'n Proto)
9. Experience with microservices architecture and event-driven systems - Experience with messaging systems such as Aeron, Kafka, NATS, or similar high-performance platforms
10. Strong understanding of in-memory data structures and efficient memory management — cache lines, memory ordering, NUMA, allocation-free design
11. Experience working with relational databases and caching systems
12. Experience working in Linux-based production environments
13. Familiarity with containerization and modern deployment practices
14. Strong debugging, profiling, and benchmarking skills (perf, flamegraphs, Criterion) - Excellent problem-solving and analytical abilities; ability to work independently and take ownership of technical deliverables

Preferred Technical Experience

1. Tokio, Tonic (gRPC), Serde, Tracing, Criterion, Cargo/Clippy/Rustfmt - Aeron, LMAX Disruptor, Chronicle, or FIX engines
2. Kernel-bypass networking concepts (io_uring, DPDK, AF_XDP); hardware timestamping
3. Lock-free or wait-free programming techniques
4. Options pricing / Greeks / volatility surface exposure

Preferred Qualifications

1. Experience designing highly available and fault-tolerant systems (active-active, consensus-based failover)
2. Deterministic simulation / property-based testing of stateful systems
3. Exposure to cloud infrastructure and production monitoring tools
4. Open-source contributions (openraft, TigerBeetle, tokio, etc.) or personal Rust systems projects

Selection Process

1. 3 Rounds of Technical Interview
2. 1 Round of Management Interview
3. Shortlisting based on work evidence (repo/PR/design doc/write-up of a hard problem solved)
4. Systems design deep-dive (order book / matching engine design), hands-on coding round, distributed systems round

Bachelor’s degree in Computer Science or a related discipline.

Should have 7+ years of overall engineering experience.

Should have minimum 2 years of experince in a leadership role.

Hands-on experience leading web and mobile product development

Strong expertise in web technologies (React, Node.js) and mobile platforms (Flutter / iOS / Android)

Proven experience owning end-to-end product delivery (development, deployment, maintenance)

Experience with agile execution — sprint planning, delivery tracking, release management

Deep understanding of code quality, testing, security, scalability, and best practices

Active involvement in code reviews and design reviews

Strong cross-functional collaboration with Product and Design teams

Excellent communication and stakeholder management skills

NOTE :- 1st Priority Vadodara

Job Description

Who we are looking for:

A Senior consultant with proven technical and consultative experience, fluent Japanese language proficiency, and expected to be strong in both technical and interpersonal skills. A Senior Consultant must be a proven self-starter with the ability to problem-solve, communicate, participate in diverse project teams from a technical perspective, and interface effectively with customers, vendor partners, and colleagues. You will actively contribute to improving operational efficiency on projects and internal initiatives. Deliver timely engagements and work closely with Practice Directors to drive training and education, career development, performance development, and collaboration across the team. In line with Optiv’s commitment to quality, you will confirm that work is of the highest quality as per Optiv’s quality standards, by reviewing the work provided by other members.

How you’ll make an impact:

• Comfortably deliver solo-based work or act as "point" for complex projects

• Acts as technical escalation point to assist other consultants

• Lead in creation, development and delivery of custom security solutions

• Lead security and compliance program-related development and implementation efforts

• Design, implement and educate on specific security processes

• Effectively provide knowledge transfer and post-engagement support activities as necessary

• Excellent team communicator

• Mentor less experienced consultants

• Maintain professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; participating in professional associations such as ISACA, ISC2 etc.

• Consistently complete administrative project tasks like time and expense entry, status reporting, and project completion reporting

• Support and occasionally lead practice related development efforts including training and awareness, performance development and cyber strategy accelerators

• Act as contributor in Optiv communities for solutions of focus.

Qualifications

• Bachelor's degree and related work experience

• Proven security architecture experience

• Strong knowledge of multiple security concepts and methods such as vulnerability assessments, data classification, privacy assessments, incident response, security policy creation, enterprise security strategies, architectures and governance

• Strong understanding of networking (TCP/IP, OSI model), operating system fundamentals (Windows, UNIX, mainframe), security technologies (firewalls, IDS/IPS, etc.) and application programming/scripting languages (C, Java, Perl, Shell)

• Strong understanding of regulatory requirements and compliance issues affecting clients related to privacy and data protection, such as PCI DSS, GLBA, Basel II, EU Data Protection Directive, International Cross Border, and U.S. State Data Privacy Laws

• Expert knowledge of using Microsoft Office

• Ability to build relationships with and influence other functional areas

• Well-developed negotiation skills

• Ability to build consensus

• Solid business acumen and basic project management expertise.

• Ability to manage multiple tasks in parallel

• Willingness to travel to meet client needs.

Good-to-Have Criteria

• Professional certifications such as CISSP, CISM, CISA, CEH, or equivalent
• Exposure to cloud security platforms (AWS, Azure, GCP)
• Experience in data privacy & cross-border compliance projects
• Advanced skills in automation, scripting, or security orchestration
• Previous consulting experience with global clients
• Participation in professional associations (ISACA, ISC2, etc.)
• 
  

Mandatory Criteria:

• Need candidate having Fluent Japanese language proficiency.
• Need candidate from Cybersecurity companies Only.
• Certifications required by the candidate - (Either from given two) - ISO 27001 or CISSP
• Candidate should have experience in Security architecture & Consulting
• Candidate should have Strong expertise in networking, operating systems (Windows/UNIX/mainframe), firewalls, IDS/IPS
• Candidate should have Knowledge of scripting/programming languages (C, Java, Perl, Shell)
• Candidate should have Hands-on experience in vulnerability assessments, incident response, policy creation, governance
• Candidate should have Strong understanding of regulatory frameworks (PCI DSS, GLBA, Basel II, EU Data Protection, US State Privacy Laws)
• Candidate should have Excellent client-facing and stakeholder management skills
• Candidate should have Ability to mentor, lead projects, and work in diverse teams
• Candidate should be Willing to travel as per business/project requirements

Looking for QA who can help to analyze all the company’s client mobile apps, Web based app as well as Backend web services 

###### DO NOT APPLY IF YOU OUTSIDE FROM AHMEDABAD ######

Main goal to hire QA who help to making service batter and develop mobile apps and web based app without bugs and generate full report with steps - videos - guidance.

Reviewing quality specifications and technical design documents to provide timely and meaningful feedback. Creating detailed, comprehensive and well-structured test plans and test cases. Estimating, prioritizing, planning and coordinating quality testing activities.

Responsibilities

1. Design and Build Mobile and Web Apps

2. Support technically for CRMs

3. Working with designers to understand the user's experience with new features

4. Designing and building features for our iOS app

5. Developing unit tests along with features and integration tests into the development process

6. Maintaining current capabilities of our app which include debugging and fixing issues while maintaining code quality

Qualifications

1. At least 1 year of proven experience in building Android & iOS applications.

2. Bachelor's degree in computer science

3. Proficient in working with Jira and Confluence is a plus

4. Comfortable working in a dynamic, constantly changing atmosphere and able to prioritize work and communicate challenges

5. Excellent verbal and written communication skills, able to interact with technical and non-technical team members with experience working with both local and remote teams

PREFERRED SKILLS:

Java and Swift or SwiftUI experience is preferred

Roles & Responsibilities:

• Building smooth UIs and designing responsive screens across both mobile platforms.
• Leveraging native APIs for deep integrations with both platforms.
• Diagnosing and fixing bugs and performance bottlenecks.
• Reaching out to the open source communities to encourage and help implement mission - critical software fixes (React Native updates frequently and dependent libraries might break).
• Maintaining code and writing automated tests to ensure the product is of the highest quality. 

Skills Required:  

• Familiarity with native build tools, like XCode, Gradle
• Understanding of REST APIs and offline storage
• Experience with unit testing and integration testing
• Experience with Cl/CD and version control (i.e., GitHub) highly valued 
• Bachelor's degree in computer science, computer engineering, or similar
• Strong communication skills: you possess the ability to communicate complex problems in a simple and effective way
• Have worked in an agile and fast-paced environment (ideally at an e - commerce or logistics company)
• Ready to join the team immediately