Assistant Manager, Technical Implementation

Job description

The team The FIX Onboarding team plays a key role in connecting institutional clients to global markets through LSEG's multi-asset electronic trading platforms, including LSEG TORA and REDI on Workspace OEMS. Combining technical expertise with a customer-focused approach, we deliver reliable FIX onboarding services and build trusted connections that support long-term client success. Role Summary We are looking for a Senior FIX Onboarding Analyst to join our team in Cluj! You will lead sophisticated trading connectivity implementations, applying your knowledge of FIX, electronic trading workflows, and financial markets to deliver effective client solutions. Working with a high degree of autonomy, you will handle stakeholders, address technical challenges, drive process improvements, and support the development of colleagues. Key Responsibilities Gather and analyze business and technical requirements, translating client trading and connectivity needs into scalable FIX solutions, across multiple asset classes (including equities, futures, options, foreign exchange, fixed income). Deliver end-to-end FIX onboarding and connectivity projects, coordinating with clients, brokers, and vendors to configure, test, certify, and deploy FIX order routing and execution workflows Lead critical initiatives including session migrations, platform upgrades, broker algorithm implementation, and connectivity improvements Collaborate daily with regional FIX teams and cross-functional partners, including Professional Services, Account Management, Sales, Product, Support, and Engineering, to identify and deliver effective solutions Serve as the FIX domain expert for clients and internal teams, providing technical guidance, resolving onboarding issues, and supporting complex post-production FIX incidents (L3) Drive continuous improvement through process optimization, standardization, knowledge exchange, and the adoption of automation and AI-enabled tools Qualifications and Experience: Required Qualifications Solid understanding of FIX Protocol (FIX 4.2 /FIX 4.4.) Experience working in financial services industry and electronic trading environments, ( eg sell-side, buy-side, OMS/EMS provider, technology or FIX vendor or similar firms) Experience onboarding clients and/or brokers, including FIX conformance and certification testing Familiarity with networking and connectivity concepts such as TCP/IP, VPNs, extranet connectivity Excellent written and verbal communication skills in English, with the ability to work effectively with both technical and non-technical partners Strong analytical and problem-solving skills Ability to balance multiple initiatives, adapt to changing priorities in a fast-paced environment Ability to work independently with minimal guidance while collaborating effectively across globally distributed teams Good understanding of Unix or Linux-based operating systems Preferred Qualifications 4+ years experience in FIX onboarding, technical implementation, electronic trading support or a related field Solid grasp of equities and derivatives trading workflows, including futures and options Knowledge of XML, including ATDL development and testing Knowledge of relational databases and SQL Familiarity with Jira, Confluence, SharePoint, Salesforce, or similar tools Scripting or programming skills (e.g. Python, Shell, Java) Experience delivering automation and process improvement initiatives What Will Help You Succeed Attention to detail combined with a practical, goal-oriented approach A customer-focused approach and dedication to delivering outstanding service Strong relationship-building skills and the ability to collaborate effectively across teams, functions and regions Curiosity, initiative and continuous improvement mentality Career Stage: Senior Associate London Stock Exchange Group (LSEG) Information: Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions. Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce. We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject. If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.