{"id":1726502,"url":"https://alion.io/job/factset-senior-software-engineer-golang-api-gateway","title":"Senior Software Engineer-Golang-API Gateway","company":{"id":2786132,"name":"Workday","domain":"myworkdayjobs-impl.com","url":"https://alion.io/company/myworkdayjobs-impl","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":99,"open_postings":62,"ghost_share":0,"stale_share":0.032,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Hyderabad, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":38000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":132},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon EKS","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Consul","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Helm","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Lua","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Nginx","optional":false},{"name":"OpenResty","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"DynamoDB","optional":true},{"name":"Envoy","optional":true},{"name":"Error Budget","optional":true},{"name":"Grafana","optional":true},{"name":"KeyDB","optional":true},{"name":"Kong Gateway","optional":true},{"name":"Loki","optional":true},{"name":"OpenTelemetry","optional":true},{"name":"Prometheus","optional":true},{"name":"Redis","optional":true},{"name":"SLI/SLO/SLA","optional":true}],"status":"live","first_seen_at":"2026-09-16T00:00:00Z","employer_posted_date":"2026-09-16","last_verified_at":"2026-10-18T11:57:40Z","board_verified":true,"closed_at":null,"days_open":32,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":32},"description":"FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.\nAt FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big rolein how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipatingour clients’ needs and exceeding their expectations.\nAbout FactSet\nFactSet’s product suite of smart analytics and unique data empower the world’s leading financial service professionals to make more informed decisions every day. At our heart is an inclusive community unified by the spirit of going above and beyond. Our philosophy is to embrace diversity, and that our best ideas can come from anyone, anywhere, at any time. We continuously look ahead to advance the future and technology of our industry, by rolling up our sleeves to solve tough problems together, and by learning from our successes, as well as our failures.\nIn this role, you will work with team of engineers who are responsible for the design, development and maintenance of our API Gateway. This team powers centralized routing, service discovery, rate limiting, and policy enforcement for MCP traffic and other internal APIs. You will design, implement, and operate dual-authentication and token-exchange capabilities, evolve gateway policies, drive multi-region reliability, and automate delivery on AWS. This role spans design through operations with a strong focus on performance, security, and developer experience.\nJOB REQUIREMENTS:\nBachelor’s degree, or higher, in Computer Science or a related technical field \n7+ years’ experience of building backend/platform systems,with substantial experience in traffic management or API platforms.\nStrong GO development and Lua experience on NGINXX/OpenResty\nDeep hands-on experience with Docker/Kubernetes and AWS (EKS, EC2, ALB/NLB, Route 53, VPC/private networking; CloudWatch/CloudTrail).\nInfrastructure-as-code and CI/CD pipelines\nStrong Linux fundamentals and scripting (Bash/Python); excellent debugging and performance tuning skills.\nClear communication, ownership mindset, and a security-first approach. \nAddress production issues in a timely manner\nJOB RESPONSIBILITIES:\nDesign, implement, and operate gateway capabilities: routing, service discovery, rate limiting/quotas, and policy enforcement.\nBuild gateway extensions and filters in Lua (NGINX/OpenResty) and GO for authN/Z, token exchange, request shaping, and telemetry.\nImplement dual-auth support and seamless token exchange (OAuth2/OIDC, RFC 8693), including validation, caching, replay protection, and robust trust store management.\nEstablish mTLS to backends and standardize API registration and onboarding patterns; integrate with discovery (Kubernetes/EKS, Consul).\nAutomate deployments with IaC and CI/CD (Terraform/CloudFormation, Helm, GitHub Actions/Jenkins); use blue/green and canary releases with signed artifacts.\nPlan and run hybrid/multi-region topologies on AWS (active-active or active-standby), including global routing (Route 53/GLB), health checks, failover, and DR/chaos drills.\nLead patching and upgrades with minimal downtime; define autoscaling policies, capacity plans, and incident response playbooks.\nCreate onboarding guides, example configurations, and self-service workflows to accelerate adoption by MCP servers/agents and other internal services.\nParticipate in code-reviews and proactively take ownership of PR’s and make sure to catch all security vulnerabilities\nProper collaboration and interaction with multiple teams across FactSet and respond to stakeholder queries in a timely manner\nNice to have:\nKong Gateway experience (configuration, plugin development) - a strong plus.\nEnvoy or NGINX expertise \nMulti-region traffic management (Global Accelerator/CloudFront), resilience patterns, and DR playbooks.\nData stores for counters and policies (Redis/KeyDB, DynamoDB including Global Tables).\nObservability stacks (OpenTelemetry, Prometheus, Grafana, Loki/ELK) and SLO/error budget practices.\nCompany Overview:\nFactSet (NYSE:FDS| NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees’ Choice Award winner. Learn more at www.factset.com and follow us on X and LinkedIn.\nAt FactSet, we celebrate difference of thought, experience, and perspective. 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